СПИСОК патентов США - подгруппа МПК16 H04B1/40


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2017

19608688High linearity RF diplexer
29608661Software programmable cellular radio architecture for wide bandwidth radio systems including telematics and infotainment systems
39608649Analog phase-locked loop with enhanced acquisition
49607523Systems and methods for weather information management
59602257Method and system for centralized distributed transceiver management
69602184Wireless communication device, control method of wireless communication device and phase shifter
79602156Apparatus and methods for diversity modules
89602147Switch module
99596669Method and apparatus for transmitting data
109596611System and method for mobile data expansion
119596103Interference canceling for mobile devices
129595926Apparatus and methods for overdrive protection of radio frequency amplifiers
139590990Assigning user requests of different types or protocols to a user by trust association interceptors
149590763Energy efficient transmitter power control
159590688Cascading radio frequency circuits
169590687Prefiltering in MIMO receiver
179590686Maintaining a capacitor dielectric under strain to reduce capacitance variation due to time variant hysterisis effect
189585193Modular wireless communications platform
199584997D2D device discovery method and apparatus based on LTE cellular communications system
209584175Radio frequency transceiver loopback testing
219584166System and method for null filling of IQ waveform
229578449Enabling data communication between an implantable medical device and a patient management system
239577708Systems and methods for a twisted pair transceiver with correlation detection
249577698Semiconductor device including spiral shape inductor and horseshoe shape inductor
259577683Systems, transceivers, receivers, and methods including cancellation circuits having multiport transformers
269577349Near-field magnetic communication antenna
279576404System and method of transmitting data from an aircraft
289572052Front end architecture for intermittent emissions and/or coexistence specifications
299572043Spatial routing among microwave backhaul transceivers
309571308High speed transceiver
319571152Apparatus and methods for calibration of envelope trackers
329571107High-order sigma delta for a divider-less digital phase-locked loop
339570788Dielectric waveguide combined with electrical cable
3495655665 GHz sub-band operations
359564944Method and apparatus for managing interference in a communication device
369564405Substrate opening formation in semiconductor devices
379560667System for radio transceiver timing
389559803Electromagnetic spectrum management system
399559657Method and apparatus for mode balance for analog FM, digital radio blend logic in an automotive environment
409559434Method for closed-loop tuner in a receiver antenna
419553683Upstream (US) transient impairment localization and detection within communication systems
429553630Switching module and wireless communication equipment
439553621Apparatus and methods for signal generation, reception, and self-calibration
449553617Apparatus and methods for reconfigurable directional couplers in an RF transceiver with controllable capacitive coupling
459553614Composite module
469553596Frequency synthesizer and method for frequency synthesis
479553567Fast settling charge pump with frequency hopping
489553552Diversity amp module and apparatus comprising the same
499548856High-speed clock skew correction for SERDES receivers
509548779Multi-user satellite receiving system and method thereof
519548768Radio frequency front end circuitry for carrier aggregation
529544069Methods and apparatus for link training, initialization and management via a high speed bus interface
539544009Input device switching an operating channel of a radio transceiver between first and second computer systems
549544008Integrated circuit
559544007Wireless transmission system, wireless communication device, and wireless communication method
569544006Transmission device with mode division multiplexing and methods for use therewith
579543973Multi-zone data converters
589543919Dual mode power amplifier control interface with a multi-mode general purpose input/output interface
599537529Communication apparatus
609537520Method and apparatus for calibrating distortion of signals
619537519Systems and methods for performing power amplifier bias calibration
629537455Multiplex detector signal boosters
639537210Antenna card for controlling and tuning antenna isolation to support carrier aggregation
649536863Interconnection of a packaged chip to a die in a package utilizing on-package input/output interfaces

2016

659531528Multi-chip TX beamforming for per-packet switching without LO phase alignment circuitry
669531482Canister antenna producing a pseudo-omni radiation pattern for mitigating passive intermodulation (PIM)
679531427Transmission device with mode division multiplexing and methods for use therewith
689531426Electronic device and antenna module capable of adjusting antenna characteristics dynamically
699531425Modular electronics
709531370Transmitter, common mode transceiver using the same, and operating method thereof
719526163Device and method for crosstalk reduction in transmission lines
729525450Transceiver arrangement
739525439Fully integrated millimeter-wave radio frequency system
749523727Electronic device with impedance measurement circuitry
759521678Wireless data concentrators for aircraft data networks
769521003Multicarrier transmission system with low power sleep mode and rapid-on capability
779520988Adaptation to 3-phase signal swap within a trio
789520904Apparatus and method for high linearity tuning
799520889Apparatus and method for combining multiple charge pumps in phase locked loops
809520857Electronic device including filter
819520637Agile diverse polarization multi-frequency band antenna feed with rotatable integrated distributed transceivers
829516115Softphone user interface system and method
839515694Adaptable rate transceiver
849515367Radiating sub-terahertz signal from tapered metallic waveguide into dielectric waveguide
859515366Printed circuit board dielectric waveguide core and metallic waveguide end
869509362Method and apparatus for handling modified constellation mapping using a soft demapper
879509353Data processing device
889509348Transmitter efficiency optimization
899509346Circuit and method for a circuit
909509323Fractional-N synthesizer with pre-multiplication
919509133Protection of distributed antenna systems
929503149Electronic device and control method thereof
939497640Concentric cells in a wireless communication system
949496902Apparatus and methods for reconfigurable directional couplers in an RF transceiver with selectable phase shifters
959496898Architecture for interfacing between digital and radio subsystems
969496592Rack level pre-installed interconnect for enabling cableless server/storage/networking deployment
979496231Bypass ring to improve noise isolation of coils and inductors
989491713Compensator module for a transceiver unit, radio system and method of operating thereof
999490919Method and apparatus for priority based coexistence arbitration
1009490863Provision of linearity enhancement for RF communication devices
1019490856Method for suppressing transmission noise comprised in received downlink signal and communications apparatus utilizing the same
1029490749Frequency translation device and wireless communication system using the same
1039485802Encoded information reading terminal with user-configurable multi-protocol wireless communication interface
1049485128System and method for scrambling using a bit scrambler and a phase scrambler
1059484975Modular microwave backhaul outdoor unit
1069484974Methods and systems for multi-layer perceptron based non-linear interference management in multi-technology communication devices
1079484878Equalization of frequency-dependent gain
1089484854Apparatus and method for providing oscillator signals
1099479375Joint physical layer security and PAPR mitigation in OFDM systems
1109479203Transceiver capable of IQ mismatch compensation on the fly and method thereof
1119479114Quadrature voltage controlled oscillator
1129477245High performance voltage-to-current converter for LTE transmitter
1139474099Smart connectors and associated communications links
1149473332Methods and devices for communications systems using multiplied rate transmission
1159473293Systems and methods for operating radio transceivers
1169473216Method and apparatus for tuning a communication device
1179473195Phase-arrayed transceiver
1189473194Systems, devices and methods related to radio-frequency step attenuators
1199473193Mobile terminal with frequency lock loop
1209467196Quadrature current-combining linearizing circuit for generating arbitrary phase and amplitude
1219467194High frequency circuit device
1229467193Multi-band filter
1239467192MCM integration and power amplifier matching of non-reciprocal devices
1249467191Antenna interface circuits with quadplexers
1259465759Universal serializer architecture
1269461731Bent-pipe relay communication system with automatic gain control and methods of using same
1279461698Communications device with simultaneous transmit and receive and related methods
1289461695Semiconductor device including spiral-shape inductor and horseshoe-shape inductor
1299461694Method for controlling controller area network transceiver circuit and device therefor
1309461693Systems and methods for frequency and bandwidth optimization with a single-wire multiswitch device
1319461674Electronic device with antennas isolated using phase shifter
1329461359Mobile device antenna
1339460688Electronic display locket and system
1349455753Non-linear capacitance based parametric mixer
1359455716Reconfigurable fractional divider
1369455686Wireless communication device and tunable filter thereof
1379450637Method and apparatus for managing interference in a communication device
1389450636Intrinsically safe audio power current circuit and device using same
1399450635Cableless connection apparatus and method for communication between chassis
1409450593Dither-less error feedback fractional-n frequency synthesizer systems and methods
1419444609RF front end arrangement and method for sharing first and second antennas by different frequency bands
1429444511Plug-and-play time-variant antenna module for wireless communication devices
1439444510Method and apparatus for incorporating passive devices in an integrated passive device separate from a die
1449444509Non-blocking power management for on-package input/output architectures
1459438389Method and system for centralized or distributed resource management in a distributed transceiver network
1469438300Sensor fusion for antenna tuning
1479438223Transistor based switch stack having filters for preserving AC equipotential nodes
1489437277Mechanism for data generation in data processing systems
1499434232Liquid crystal display cap of air conditioning control panel for vehicle
1509433034Modular small cell architecture
1519432852Apparatus and methods for radio frequency signal boosters for cellular and broadcast television signals with Wi-Fi signals transmission function
1529432229Backchannel communications for initialization of high-speed networks
1539432095Distributed antenna system for MIMO technologies
1549432075Communication apparatus and phase adjustment method
1559432065Communication transceiver interface
1569431961Phase shifting mixer
1579425756Amplifier device and corresponding radio base station and mobile communication terminal
1589425753Low-noise amplifier matching
1599425685DC-DC voltage converter and conversion method
1609419673Millimeter band transmitting/receiving system
1619419516DC-DC voltage converter and conversion method
1629419346High isolation antenna structure on a ground plane
1639419337Wireless communication device
1649418950Multiple band multiple mode transceiver front end flip-chip architecture and circuitry with integrated power amplifiers
1659413375Analog and audio mixed-signal front end for 4G/LTE cellular system-on-chip
1669413369Digital phase-locked loop (DPLL), method of controlling DPLL, and ultra low power (ULP) transceiver using DPLL
1679407335Method and wireless communication device for using an antenna as a sensor device in guiding selection of optimized tuning networks
1689407314Radio communication device and method for controlling RF-BB state in the same
1699407313Radio housing having through-hole connector for coupling accessories
1709407312Amplifier circuit, antenna module and wireless communication apparatus
1719407311Contactless signal splicing using an extremely high frequency (EHF) communication link
1729407296Low noise, programmable gain current buffer
1739407128Apparatus for alarming inverter status and apparatus for analyzing motor status in mobile terminal
1749407048Protective case for portable electronic device with integrated dispensable and retractable charge and sync cable
1759402190Apparatus and methods for radio frequency signal boosters
1769401801Multi-chip TX beamforming for per-packet switching with reduced LO leakage
1779401738Method for simplified closed-loop antenna tuning
1789401737Circuits and methods for generating oscillating signals
1799401623Wireless power system
1809398456Electronic device with accessory-based transmit power control
1819397727Slot antenna and NFC antenna in an electronic device
1829397708Method and system for flexible radio communications using a wideband radio and separable radio definition module
1839392558Control of transmit power and adjustment of antenna tuning network of a wireless device
1849391762Switch arrangement and apparatus
1859391600Voltage level shift with charge pump assist
1869391570Electronic device with low noise amplifier module
1879391562Local oscillation generator, associated communication system and method for local oscillation generation
1889385774Built in self test and method for RF transceiver systems
1899385773Traffic tunnel for end to end low latency
1909379763Wireless device and wireless network system
1919379761Impedance measurement system and mobile communication device comprising an impedance measurement system
1929379760Radio frequency communication
1939379455Antenna circuit using multiple independent antennas simultaneously through a single feed
1949374127Balancing method of tunable duplexer
1959374126Multiband on ground antenna with a dual radiator arrangement
1969374121Transceiver with super-heterodyne and zero intermediate frequency (ZIF) topologies
1979374043Dual stage carrier-aggregation (CA) low noise amplifier (LNA) having harmonic rejection and high linearity
1989373878Dielectric waveguide with RJ45 connector
1999373643Semiconductor device
2009369881Modification of antenna dipole element orientation for enhanced radio transmission
2019369172Wireless communication device
2029369171Multi-standard in building mobile radio access network
2039369163Radio frequency transmission device with reduced power consumption
2049367502Communication methods and apparatus and power supply controllers using the same
2059363794Hybrid antenna for portable radio communication devices
2069363112Systems and methods for equalization in radio frequency signal paths
2079362974Methods and systems for high bandwidth chip-to-chip communications interface
2089362973Radio module, radio assembly and corresponding method
2099362961High-frequency signal generation circuit, transmitter, and receiver
2109362945Apparatus and method for providing interface between modem and RF chip
2119362891Methods and apparatus for tuning a communication device
2129362619Antenna structures and methods thereof for adjusting an operating frequency range of an antenna
2139362232Apparatus and method for embedding components in small-form-factor, system-on-packages
2149358684Wireless transmission device and robot arm using the same
2159356812Wireless communication apparatus
2169356769Synchronous reset and phase detecting for interchain local oscillator (LO) divider phase alignment
2179356768Phase detecting circuit for interchain local oscillator (LO) divider phase alignment
2189356642Systems and methods for managing reconfigurable integrated circuit applications on a radiofrequency transceiver device
2199356349Micro antenna feeder for wide band, with a quad scheme antenna orthogonally installed to a cross dipole antenna
2209350405Method and apparatus for antenna tuning and power consumption management in a communication device
2219350395Transmitting circuit and transceiver system including the same
2229350394Wireless communication device using time-variant antenna module
2239350323Mitigation of interference between FM radio and display subsystems on a mobile device
2249350081Switchable multi-radiator high band antenna apparatus
2259348358Clock multiplication and distribution
2269344688Recall device
2279344140Systems, devices and methods related to improved radio-frequency modules
2289344139Transceiver, method, computer program and communication device
2299344138Method and system for providing improved high power RF splitter/combiner
2309344041Polar amplification transmitter distortion reduction
2319338661Spatial routing among microwave backhaul transceivers
2329337548Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
2339337539Combined antenna element with multiple matched feeds for multiple component carrier aggregation
2349336676Electronic transceiver module for network wireless communication in electric or electronic devices or systems, a method of controlling it and a method of creating a generic network communication platform with transceivers
2359331734SoC transceiver with single ended/differential modes, tunable capacitor and latch
2369331667Methods, systems, and apparatuses for temperature compensated surface acoustic wave device
2379325543Multi-mode active circuit control and activation system
2389325402Method and apparatus for transmitting and receiving codebook subset restriction bitmap
2399325367Wireless communication apparatus, wireless communication system, wireless communication method and program
2409323277Current output circuit and wireless communication apparatus
2419322853Antenna device and wireless communication apparatus
2429320040Method and device for sending/receiving electromagnetic signals received/sent on one or more first frequency bands
2439319996System and method for dynamic power regulation in small cells
2449319091Semiconductor device including first inductor of a spiral shape and a second inductor having an opening which is opposite the first inductor
2459319090Methods and apparatus for low power audio visual interface calibration
2469319089Apparatus for interfacing auxiliary devices with radio communication hardware
2479319088Radio communication devices and methods for controlling a radio communication device
2489319029System and method for automatic filter tuning
2499313814Establishing wireless communication via proximity detection
2509313072Integrated circuit implementation of methods and apparatuses for monitoring occupancy of wideband GHz spectrum, and sensing respective frequency components of time-varying signals using sub-nyquist criterion signal sampling
2519312908Universal IO connector and interface capable of both wired and wireless operation
2529312591Dielectric waveguide with corner shielding
2539306776Filtering high speed signals
2549306659Radio communication system
2559306614Power oscillator apparatus with transformer-based power combining for galvanically-isolated bidirectional data communication and power transfer
2569306613Variable antenna match linearity
2579306263Interface between an integrated circuit and a dielectric waveguide using a dipole antenna and a reflector
2589306259Horn antenna for launching electromagnetic signal from microstrip to dielectric waveguide
2599300806Intelligent call forwarding
2609300349Extremely high frequency (EHF) communication control circuit
2619300348Dual electrical compact small form-factor pluggable module
2629300286Antenna transmit receive switch
2639300264Receiver arrangement and method of performing operations of receiver
2649300025Interface between an integrated circuit and a dielectric waveguide using a carrier substrate with a dipole antenna and a reflector
2659300024Interface between an integrated circuit and a dielectric waveguide using a dipole antenna, a reflector and a plurality of director elements
2669299914Semiconductor device, manufacturing method of the same, and mobile phone
2679299764Inductor layout, and a voltage-controlled oscillator (VCO) system
2689294181Method and apparatus for switching antenna in portable terminal
2699294054Apparatus and methods for envelope trackers
2709288033Single channel full duplex wireless communication
2719288031Switch arrangement
2729287918High-frequency front-end circuit
2739287908Wireless-channel characterization and equalization
2749287886Dynamic reference frequency for fractional-N Phase-Locked Loop
2759281860Wireless transmission system, wireless communication device, and wireless communication method
2769277498Device, system and method of association between wireless communication devices
2779277420Concentric cells in a wireless communication system
2789271239Current-efficient low noise amplifier (LNA)
2799271177Base station device and signal transmitting method thereof
2809270321Flexible unified architecture for point-to-point digital microwave radios
2819270320Wireless communication apparatus and control method therefor
2829270316Radio frequency front-end based on high-intermediate frequency superheterodyne and zero intermediate frequency structure
2839270311Methods and systems for calibrating an analog filter
2849264279Transmitter, receiver, and method for receiving and transmitting a radio frequency signal
2859264152Method and apparatus for co-location of two radio frequency devices
2869258834Method of mobile terminal internal communications
2879258782Configurable transceiver
2889258398Terminal holding stand including speech function
2899258049Communication device and orientation control method
2909258030Wireless communication device
2919258021Low-power RX synthesizer sharing TX hardware
2929258017Input device switching an operating channel of a radio transceiver between first and second computer systems
2939252786Analog phase-locked loop with enhanced acquisition
2949246533Electronic device including filter
2959246531Wireless communication device
2969246530Built-in test system and method
2979241300Method for scanning in a multi-mode multi-antenna device
2989231644Encoded information reading terminal with user-configurable multi-protocol wireless communication interface
2999231643Method and apparatus for radio antenna frequency tuning
3009231642Radio frequency splitter
3019231524Digital transceiver with switched capacitor sampling mixers and switched capacitor amplifiers
3029230875Interposer package structure for wireless communication element, thermal enhancement, and EMI shielding

2015

3039225380Semiconductor device and fabrication method
3049225379Apparatus and method for embedding components in small-form-factor, system-on-packages
3059225378Switch circuit and method of switching radio frequency signals
3069225339Electronic device including predicted frequency error estimation of a voltage controlled oscillator and related methods
3079225289Method and apparatus for partial envelope tracking in handheld and wireless computing devices
3089219517Temperature compensated bulk acoustic wave devices using over-moded acoustic reflector layers
3099219296Coupler to launch electromagnetic signal from microstrip to dielectric waveguide
3109214980High-frequency signal processor and wireless communication system
3119214979Dual mode power amplifier control interface with a multi-mode general purpose input/output interface
3129214978Circuit and method for a circuit
3139209852Modular microwave backhaul outdoor unit
3149203500Method and apparatus for calibrating an iterative matching network tuner
3159203460Transmitter with class E amplifier
3169198230Radio base station and communication control method
3179198134Power efficient communications
3189197277Two-way wireless communication enabled intrusion detector assemblies
3199197276Semiconductor device, radio communication terminal, and method for controlling semiconductor device
3209197253RF switch
3219197205Semiconductor device and wireless communication device
3229197175Methods and systems for pre-emphasis of an envelope tracking power amplifier supply voltage
3239191127Signal filtering
3249191056PLL circuit, calibration method, and wireless communication apparatus
3259191054Mobile communication terminal device equipped with replaceable communication module and back cover thereof
3269189724Semiconductor device, portable communication terminal, IC card, and microcomputer
3279184773Apparatus and methods for signal generation, reception, and self-calibration
3289178557Wireless communication apparatus and antenna switching method thereof
3299178539Wireless transceiver with reduced transmit emissions
3309176705Uplink transmission device and method for audio signal via audio interface
3319172421Standard antenna interface
3329172420Mobile communication terminal
3339170289Method and apparatus for antenna parameter notification
3349167064Universal dock and cable
3359166646Transceiver circuit and method for operating a transceiver circuit
3369166602Transceiver
3379166278Communication apparatus
3389166269Retractable dielectric waveguide
3399160461Systems and methods for minimizing spurs through duty cycle adjustment
3409160417Apparatus and method for data communication using wireless power
3419160396LO generation and distribution in a multi-band transceiver
3429160395Method and terminal device for automatically tuning impedance matching of multi-frequency band antenna
3439160394Data reproduction circuit and data transmission device
3449154217Direct conversion remote satellite communications terminal
3459154196Wireless communication device front end and distributed antenna system
3469154175Transceiver and communication apparatus transmitting and receiving data encoded by transmission code
3479154080Mixer with calibration circuit and calibration method thereof
3489154078Device, system and method of wireless communication over a plurality of wireless communication frequency channels
3499153870Broadband mobile phone antenna with parasitic antenna and mobile phone
3509148193Wireless transceiver and method of setting operating frequency
3519148192Transceiver for providing a clock signal
3529148190Multipurpose coils
3539143183Coordinate transmitter, coordinate receiver and coordinate transceiver
3549143182Adaptive cosite arbitration system
3559137666Mobile security using graphical images
3569136900Wireless communication apparatus, wireless communication system, wireless communication method and program
3579136899Built in self test and method for RF transceiver systems
3589131634Radio frequency package on package circuit
3599131448Standalone radio frequency wireless device having data acquisition capabilities
3609130789Recovering data from a secondary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency
3619130263Communication terminal and antenna apparatus thereof
3629129941Wireless module with plural in-plane terminals
3639124471Systems and methods for transceiver communication
3649124352Data communication terminal apparatus
3659124351Semiconductor device, radio communication terminal using the same, and control method
3669124338Method and apparatus for efficient DC calibration in a direct-conversion system with variable DC gain
3679119161Method for controlling power in wireless telephone set
3689118459Wireless communication device and activation method of the wireless communication device
3699118394Antenna transfer switching for simultaneous voice and data
3709118392Isolated serializer-deserializer
3719118391Integrated circuit device, wireless communication unit and method of manufacture therefor
3729113411Adaptive transceiver for utilizing white space spectrum in mobile application
3739112586Radio circuits and components thereof including temperature responsive liquid MEMS
3749112277Adaptive antenna neutralization network
3759112253Dielectric waveguide combined with electrical cable
3769106327System and method for correcting integral nonlinearity in an oscillator system
3779106315Remote unit for communicating with base stations and terminal devices
3789106314Concurrent multiband transceiver
3799106313Impedance conversion circuit and communication terminal apparatus
3809106245Method for interference suppression of a sampling process and a device for carrying out the method
3819106234Programmable frequency divider for local oscillator generation
3829100986Cascading baseband processors
3839100839Apparatus and methods for radio frequency signal boosters
3849100114Standing wave ratio meter for integrated antenna tuner
3859100099Adaptive transmitter leakage cancelation in a transceiver
3869100096Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
3879100079Wireless transceiver and method of controlling the wireless transceiver
3889088343Multi personal area network (PAN) radio with shared transmitter
3899088341Software defined radio device and configuration method of the same
3909088334Transceiver with asymmetric matching network
3919088064Non-reciprocal circuit element
3929086437Method for suppression of spurs from a free running oscillator in frequency division duplex (FDD) and time division duplex (TDD) wireless systems
3939083440Method and device for sending/receiving electromagnetic signals received/sent on one or more first frequency bands
3949083439Direct current signal transmission system
39590830813D antenna assembly with projected AMC and applications thereof
3969077570Compact dual all-outdoor point-to-point microwave radio architecture
3979077426Adaptive antenna matching via a transceiver-based perturbation technique
3989071975Radio-frequency power amplifier circuitry with linearity optimization capabilities
3999066305Mobile communication device capable of controlling ouput power and method thereof
4009065693Event handling in a radio circuit
4019065539Circuit module
4029065538Transmission-reception device
4039065537Method and system for calibrating a multi-mode, multi-standard transmitter and receiver
4049065405Compensating for non-linear capacitance effects in a power amplifier
4059059781Radio communication device, transmission circuit and buffer circuit
4069059780Device and method for nodal multiple access into communications channels
4079059779Serial digital interface between an RF transceiver and a baseband chip
4089059778Frequency domain compression in a base transceiver system
4099054901Simplified blind signal detector
4109054744Control of a digital radio frequency interface
4119054736Method and apparatus for analog to digital conversion
4129048524Method and apparatus for compensating for phase shift in a communication device
4139036514Systems and methods for combining signals from multiple active wireless receivers
4149031523Systems and methods for determining antenna impedance
4159031516Apparatus and method for impedance adjustment
4169031119Apparatus for wideband transmission and reception for multiband
4179026064Dynamic cancellation of passive intermodulation interference
4189026062Method and apparatus for managing operations of a communication device
4199020446Method and apparatus for calibrating a communication device
4209020445Mobile phone interconnect to telephone
4219014645Wireless communication device, method for controlling wireless communication device, program, and storage medium
4229008804Method and apparatus for operating field devices via a portable communicator
4239008590Liquid MEMS component and RF applications thereof
4249008157System and method for controlling aberrant transceiver operation
4258989679Dual use transistor
4268983403Frequency compensation device and frequency compensation method thereof
4278983390Power conscious self-healing transceiver systems and methods
4288977218Multi-mode wireless transceiver and multi-mode switching method thereof
4298977216Limited Q factor tunable front end using tunable circuits and microelectromechanical system (MEMS)
4308977215Frequency translation device and wireless communication system using the same
4318976762Radio frequency architecture for spectrum access networks
4328971826Antenna element as capacitive proximity/touch sensor for adaptive antenna performance improvement
4338971825Fractional-N synthesizer
4348965305Input interface for a transmit/receive station and station comprising same
4358965303Quad-band tunable diversity antenna for global applications
4368965302Portable information terminal holding base and desk telephone
4378959262System and method for accelerating signal transmission
4388954020Radio transceiver on a chip
4398954018Tunable wideband distribution circuit
4408954017Clock signal multiplication to reduce noise coupled onto a transmission communication signal of a communications device
4418948889Methods and apparatus for tuning circuit components of a communication device
4428948710Receiving device and semiconductor integrated circuit
4438942760Integrated bluetooth and wireless LAN transceivers having merged low noise and power amplifier
4448942654System and method for controlling antenna tuning using an auxiliary channel of an embedded display port interface
4458942642Cellular phone and apparatus for tuning to a selected frequency modulation station and downconverting a corresponding radio frequency signal for audio play out
4468942641Antenna apparatus and communication apparatus
4478938204Signal generator circuit and radio transmission and reception device including the same
4488938202System and method for reducing operational power and weight of an unmanned aerial device's payload
4498929945Transceivers with a transformer supporting multiband operation
4508929838System and methods for adaptive antenna optimization

2014

4518923779Systems and methods for tuning an antenna for a frequency modulation transceiver
4528923778Method for automatic frequency correction in a multi-carrier communications device
4538918070Frequency tuning for LC circuits
4548909172Network with flexible multimedia data routing
4558909164Frequency offset correction
4568903333Adaptive antenna tuner for a transceiver
4578903332Circuit device and method of coupling to an antenna
4588897721Operational parameter selection to avoid interference in a wireless communication system
4598886135Apparatus, methods, computer programs and computer readable storage mediums for wireless communications
4608880005Transceiver with cascaded phase-locked loops
4618874060Radio frequency (RF) receiver with frequency planning and method therefor
4628862072Information handling system tunable antenna for wireless network adaptability
4638861498High-frequency module
4648855579System and method for correcting integral nonlinearity in an oscillator system
4658855228Calibration correction for implicit beamforming in a wireless MIMO communication system
4668849221Direct conversion transmitter and communication system utilizing the same
4678843082Cancellation of RF second-order intermodulation distortion
4688843081Receiver with transmit signal cancellation
4698838046System and method of hybrid FDM/TDM coexistence interference avoidance
4708838036Switch for transmit/receive mode selection and antenna polarization diversity
4718831534Multimode wireless communication device
4728831164Method and apparatus for cooperative communications between groups of communication units using a time reversed channel response
4738798555Tuning matching circuits for transmitter and receiver bands as a function of the transmitter metrics
4748798554Tunable antenna system with multiple feeds
4758798553Signal processing circuit, signal processing method and control program recording medium
4768787845Method and apparatus for calibrating a communication device
4778781410Radio communication device, transmission circuit and buffer circuit
4788768285Synchronization of front-end and baseband units in wireless communications device by wirelessly transmitting clock signal therebetween
4798768268Fractional-N synthesizer
4808767863Equal power output spatial spreading matrix for use in a wireless MIMO communication system
4818761689Methods and apparatus for use in communicating data which includes the selection of an RF channel for communications
4828761287Beamforming to a subset of receive antennas in a wireless MIMO communication system
4838755748Wireless telephone system with headset-handset assembly
4848744380Unified frequency synthesizer for direct conversion receiver or transmitter
4858743744Method and apparatus for multiplexing an antenna element, and antenna component
4868742863Temperature-corrected frequency control with crystal oscillators for initial frequency acquisition
4878731025Offset phase-locked loop transmitter and method thereof
4888730061Method for calibrating an on-board unit and a test device, a method for wireless toll collection
4898718574Duty cycle adjustment for a local oscillator signal
4908718571Output circuit of high-frequency transmitter
4918712340Method and apparatus for radio antenna frequency tuning
4928706074Inductive powering for a mobile communication device and a radio frequency integrated circuit
4938706054Operational parameter selection to avoid interference in a wireless communication system
4948706053Communications circuitry for an electronic device
4958706052Portable wideband antenna-radiated signal generator
4968706051Device and method for adjusting loop filter gain in automatic frequency controller
4978699964Antenna apparatus and communication apparatus
4988699963Mobile communication device with receiver speaker
4998694039Method for scanning in a multi-mode multi-antenna device
5008693959System and apparatus for a direct conversion receiver and transmitter
5018687725Wireless transmission system, wireless communication device and wireless transmission method
5028682382Portable terminal and its communication method, and wireless network system
5038682260Power amplifier with tunable bandpass and notch filter
5048680929Low-1/F-noise local oscillator for non-overlapping differential I/Q signals
5058670757Apparatus, system and method capable of integrating a cellular phone stack in an extended firmware interface (EFI) layer
5068670727Automatic discovery of wireless communication settings
5078669888Hangeul input keypad and method using the same
5088666331Cascading baseband processors
5098666327Method and device for frequency deviation pre-correction
5108666326Method and system for a reconfigurable filter that is utilized by a RF transmitter and a RF receiver which are integrated on a single substrate
5118665038Bulk acoustic wave resonator filter being digitally reconfigurable, with process
5128660615LCD backlight duration proportional to amount of information on the LCD display screen
5138655286Method and apparatus for tuning a communication device
5148649686System and method for closed-loop optical network power backoff
5158645993Methods and apparatuses for directing recipients of video content items to interesting video content items
5168639194Tunable antenna with a conductive, physical component co-located with the antenna
5178639193Tri-state control for a line driver
5188638194Multiple radio frequency identification (RFID) tag wireless wide area network (WWAN) protocol
5198634791Mobile wireless communications device antenna assembly with floating director elements on flexible substrate and related methods
5208630593Semiconductor device, wireless communication device and method for generating a synthesized frequency signal
5218630592System and method for triggering a wireless connection
5228626086Radio transceiver on a chip
5238626083Method and apparatus for tuning a communication device

2013

5248620249Method and system for process, voltage, and temperature (PVT) measurement and calibration
5258615204Adaptive interference cancellation for transmitter distortion calibration in multi-antenna transmitters
5268615202Frequency synthesizer
5278611830Transceiver port apparatus and method
5288607279Induced sleep intervals for devices receiving bursty non-real time broadcast flows
5298606198Directional coupler architecture for radio frequency power amplifier with complex load
5308606194Receiver
5318600317Linearization signal processing with context switching
5328599800Assigning an access terminal identifier to a mobile node
5338594584Method and apparatus for tuning a communication device
5348588708Communication device and detection period correction method
5358588707Reference frequency control in multi-modal devices
5368583058Method and system for chip-to-chip mesh networks
5378583056Wireless/wired mobile communication device with option to automatically block wireless communication when connected for wired communication
5388577312Power amplifier amplitude modulator system and method
5398577305Circuits and methods for generating oscillating signals
5408576768Hybrid multi-band receiver
5418576752Single channel full duplex wireless communication
5428571489Front end module with tone injection
5438565710Wireless transmitter having frequency translated bandpass filter
5448565692System and method for providing a versatile RF and analog front-end for wireless and wired networks
5458559892Information communication system, information processing apparatus, and operating terminal
5468554156Frequency generator and gain calibration technique for two-point modulation in a phase-locked loop
5478548393Electronic apparatus and storage medium storing load distribution program
5488543078Harmonic mixer circuit
5498543069Systems, methods and apparatus for auxiliary ethernet port for wireless portable X-ray detector
5508538346Phase noise correction circuit, transmitter, receiver, radio device, radio communication system, and phase noise correction method
5518532583Semiconductor device, wireless communication device and method for generating a synthesized frequency signal
5528527017Power savings through cooperative operation of multiradio devices
5538526904Direct conversion with variable amplitude LO signals
5548515362Mixer architectures
5558515361Frequency correction of a programmable frequency oscillator by propagation delay compensation
5568515354Method and apparatus for co-location of two radio frequency devices
5578509836Combined open loop/closed loop method for controlling uplink power of a mobile station
5588503965Programmable RF array
5598503959Mobile wireless communications device with diversity wireless local area network (LAN) antenna and related methods
5608503948Mobile phone interconnect to telephone
5618498605Passive frequency translation with voltage conversion gain
5628494457Systems, methods and transceivers for wireless communications over discontiguous spectrum segments
5638489034Antenna switching with a single receive chain
5648488655PHY layer parameters for body area network (BAN) devices
5658483626Software-defined radio
5668483625Transceivers
5678478372Mobile wireless communications device including space apart elongate members for reducing SAR and related methods
5688478335System and method for radio communication
5698478208Controlling functions of mobile communications devices
5708477869Equal power output spatial spreading matrix for use in a wireless MIMO communication system
5718472891Apparatus with RF transceiver and wireless communication module
5728472890Adjustable local oscillator path in a communication device with a transmitter
5738472889Radio frequency transceiver integrated circuit floor plan applicable to MIMO
5748472888Method and apparatus for calibrating a communication device
5758467739Monolithic integrated transceiver
5768467374Communication device, communication method and communication system
5778461994RF receiver and RFID/USN system having the same
5788457580Compact low-power receiver architecture and related method
5798457179Devices, methods, and systems for building monitoring
5808452240Radio communication device, radio communication system, and radio communication method
5818447241Wireless communication apparatus
5828447240Tunable antennas for mobile handsets
5838442472Technique to generate divide by two and 25% duty cycle
5848442256Boundary microphone and desktop electro-acoustic transducer
5858437314Radio frequency architecture for spectrum access networks
5868433256Communication devices with integrated thermal sensing circuit and methods for use therewith
5878433255System and method for reducing temperature-dependent and process-dependent frequency variation of a crystal oscillator circuit
5888428523Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
5898422965System and method for operational parameter selection to avoid interference in a wireless communication system
5908422964Partitioned radio-frequency apparatus and associated methods
5918412141LR polyphase filter
5928412122Apparatus and method for antenna matching in portable terminal
5938412120Phase-locked circuit and radio communicating device
5948406702Clock signal generating arrangement for a communication device
5958401493Frequency synthesizer and related method for generating wideband signals
5968396431Mobile station traffic state antenna tuning systems and methods
5978396414Controlling of wireless connection of a portable device including an illumination component or switch
5988391819Narrow band RF filter circuits, devices and processes using impedance translation
5998391803Device, system and method of configurable frequency signal generation
6008381974Emulated radio frequency identification
6018380140Microwave/millimeter wave communication apparatus
6028380138Duty cycle correction circuitry
6038369799Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device
6048369798Linearized transmitter including a power amplifier
6058364093Wireless transmitting/receiving method and wireless transmitting/receiving apparatus
6068362820Semiconductor integrated circuit
6078351867Oscillator, frequency generating circuit and wireless communication system using the oscillator
6088346182Method and a device for dynamic reconfiguration of a radio communications system

2012

6098340606Doherty amplifier and transmitter using mixer
6108335471Systems and methods for channel pairing a transmitter and a receiver
6118325244Mobile terminal device and network connection control method
6128320853Radio communication device and transmission power measurement method of radio communication device
6138320844Configurable transceiver integrated circuit
6148315575Integrated circuit for mobile radio transceivers
6158311504Method and system for utilizing a frequency modulation (FM) antenna system for near field communication (NFC) and radio frequency identification (RFID)
6168305872Synchronization in OFDM using polynomial cancellation coding
6178301186Enhanced sensitivity radio frequency front end circuit
6188301085Mobile station and method to select an amplifying path thereof
6198295783Method and system for dynamic link control for a chip to chip communication system
6208290448Apparatus and methods for minimizing performance loss in multiple tuner solutions
6218290447Wireless transceiver with reduced transmit emissions
6228279912Tranceiver non-linearity cancellation
6238275326System and method for low noise output divider and buffer having low current consumption
6248260216Apparatus with RFID transceiver and wireless communication module
6258260215Efficient receiver frequency plan for covering multiple frequency bands
6268260213Method and apparatus to adjust a tunable reactive element
6278260212Method and system for a reconfigurable filter that is utilized by a RF transmitter and a RF receiver which are integrated on a single substrate
6288254850Communication module component assemblies
6298249666Battery-centric tamper resistant circuitry and portable electronic devices
6308244189Method and system for chip-to-chip mesh networks
6318244188Transmitting and receiving circuit
6328238840Communication apparatus
6338238839Receiver, transceiver, and mobile terminal device
6348238466Equal power output spatial spreading matrix for use in a wireless MIMO communication system
6358233935Method and system for sharing RF filters in systems supporting WCDMA and GSM
6368233846Configurable transceiver and methods for use therewith
6378232850Method and system for flip chip configurable RF front end with an off-chip balun
6388229518Duty cycle estimation system and method
6398229366Tunable duplexer with common node notch filter
6408229364Method and apparatus for co-location of two radio frequency devices
6418224374Wireless terminal device
6428224261Creation of a beam using antennas
6438218568Method and apparatus for synchronization of RF module activities
6448218533Telephone recording and storing arbitrary keystrokes sequence with replay with a single stroke
6458213879Radio-frequency signal reception and/or transmission device with noise reduction
6468213383Method and system to guarantee service reception within broadcast system
6478208866RF transceiver front-end with RX/TX isolation
6488207793Mixing waveforms
6498204451Wireless transceiver using shared filters for receive, transmit and calibration modes
6508195087Controlling of wireless connection of a portable device including an illuminating component or switch
6518190103Synchronization of radio links for a user equipment
6528190102Programmable antenna with configuration control and methods for use therewith
6538185061Wireless terminal with frequency switching circuits for controlling an operating frequency
6548184724Wireless communication system and wireless communication method
6558175659Mobile terminal device and network connection control method
6568175545Communication devices with integrated thermal sensing circuit and methods for use therewith
6578175544System and method providing variable-frequency if conversion in a multimode communication device
6588175543Method and system for wireless communication using integrated clock generation for bluetooth and FM transmit and FM receive functions
6598175541Radio frequency transceiver front end circuit
6608169546Technique for tuner automatic gain control circuit for mobile television applications
6618165547Apparatus and method for acquiring synchronization to support multi-frequency in mobile communication terminal
6628160508System and method for operational parameter selection to avoid interference in a wireless communication system
6638155600Digital communication using an inexpensive reference crystal
6648155599Wireless communication apparatus for simultaneously performing multiple wireless communications
6658149902Methods to relax the second order intercept point of transceivers
6668145143Bidirectional frequency converter and radio equipment using same
6678145141Frequency agile transceiver for use in a multi-band handheld communications device
6688145140Method and system for clocking FM transmit, FM receive, and near field communication functions using DDFS
6698135445Periodic ranging in a wireless access system for mobile station in sleep mode
6708121558Local oscillator generator architecture using a wide tuning range oscillator
6718115598Near field communication front-end
6728107893Method and apparatus for transmission and reception of signals
6738103222RF sensor system and method for operating the same
6748099062CMOS transceiver analog front end having a combined power amplifier and low noise amplifier
6758099060Wireless/wired mobile communication device with option to automatically block wireless communication when connected for wired communication
6768093990Far field RFID reader with blocking

2011

6778073982Method for setting an operating parameter a peripheral IC and device for carrying out said method
6788073416Method and apparatus for controlling a bias current of a VCO in a phase-locked loop
6798073398Method and apparatus for adaptive channel utilisation
6808072936Method and apparatus for supporting handover from LTE/EUTRAN to GPRS/GERAN
6818068794Method and system for a multisystem polar transmitter
6828068792In-band signaling for data communications over digital wireless telecommunications networks
6838064945Base station, communication system including base station, and transmission method
6848064839Method and apparatus for co-location of two radio frequency devices
6858050657Tamper resistant circuitry and portable electronic devices
6868041310Apparatus and methods for frequency control in a multi-output frequency synthesizer
6878036607Wireless terminal and wireless base station
6888036605Transceiver
6898036259Interactive wireless communication device
6908036240Software defined cognitive radio
6918032106Method for switching a component to an operation mode for reducing power consumption in a wireless communication device
6928031024Temperature-corrected frequency control with crystal oscillators
6938031019Integrated voltage-controlled oscillator circuits
6948027645Systems and methods for automatically tuning a frequency modulator in a mobile device
6958024013Regulating power duty cycle of an RF transmitter/receiver responsive to distance moved
6968019292Power amplifier amplitude modulator system and method
6978010078Power mode control for a communication device and radio frequency integrated circuit for use therewith
6988010058System and method for using meteor burst communications in a container tracking system
6998005439Radio transceiver on a chip
7008005437Fully integrated micro-strip VCO
7018005436Method and system for integrated bluetooth transceiver, FM transmitter and FM receiver
7027995973Own transmitter interference tolerant transceiver and receiving methods
7037995971Method and system for clocking FM transmit FM receive, and near field communication functions using DDFS
7047986980Multiradio power management
7057983612Controlling of wireless connection of a portable device including an illumination component or switch
7067978781Calibration correction for implicit beamforming in a wireless MIMO communication system
7077974587Local wireless communications within a device
7087974585Method for performing a frequency correction of a wireless device
7097973608Phase locked loop, semiconductor device, and wireless tag
7107970358Adaptive radio transceiver with a local oscillator
7117956701Contactless transmission of a differential signal between a transmitter and a receiver
7127953445Multiple subscription subscriber identity module (SIM) card
7137953376Synchronization method for discontinuous transmissions in a communications network
7147949309Antenna system for use within a wireless communication device
7157949308Tuneable filter
7167945218Method and system for tuning quality factor in high-Q, high-frequency filters
7177945217Multi-mode baseband-IF converter
7187945216Single chip wireless transceiver operable to perform voice, data and radio frequency (RF) processing
7197944322Method and system for flip chip configurable RF front end with an off-chip balun
7207941116Mobile wireless communications device antenna assembly with floating director elements on flexible substrate and related methods
7217941102Partitioned radio-frequency apparatus and associated methods
7227937061Signal interfacing techniques to simplify integrated circuit radio designs
7237937046Wireless communication device for receiving mobile broadcasting signal and transmitting/receiving bluetooth signal with single antenna
7247937045Softmultiband radio for ultra wide band
7257929919Systems and methods for a PLL-adjusted reference clock
7267925224Wireless communication system
7277925222Method and system for simultaneous FM transmission and FM reception using a shared antenna and a direct digital frequency synthesizer
7287920900Shared antenna control
7297920832Electrical device comprising analog frequency conversion circuitry and method for deriving characteristics thereof
7307920831PTT/PTS signaling in an internet protocol network
7317916672RF processor having internal calibration mode
7327912435Mobile wireless communications device with diversity wireless local area network (LAN) antenna and related methods
7337912428System and method providing variable-frequency IF conversion in a multimode communication device
7347907917Method and system for wireless bridging
7357904032Methods and apparatus for single sideband modulation employing a frequency shift
7367899423Method and system for a synthesizer/local oscillator generator (LOGEN) architecture for a quad-band GSM/GPRS radio
7377899422Sigma delta modulated phase lock loop with phase interpolation
7387894778LO generator to reject unwanted sideband
7397890064Multi-path transceiver layout within a device
7407885612Clock generation circuit and semiconductor device provided therewith
7417881675Wireless connector and methods
7427872535Phase locked loop with capacitive loop filter
7437869769Method and apparatus for reconfigurable frequency generation

2010

7447860464Method and system for a programmable local oscillator generator based on quadrature mixing using a phase shifter
7457860196Method and circuit for estimating in-phase/quadrature signal amplitude imbalance
7467859360Method and system for controlling MEMS switches in an integrated circuit package
7477856212Millimeter-wave phase-locked loop with injection-locked frequency divider using quarter-wavelength transmission line and method of calibration
7487853221Network bridge device and methods for programming and using the same
7497848710Radio having adjustable resonant circuits
7507840190Frequency source synchronization and redundancy
7517840189Frequency generation in a wireless communication unit
7527835706Local oscillator (LO) port linearization for communication system with ratiometric transmit path architecture
7537831216Mobile-station-assisted low-cost-internet-base-station-(LCIB) location determination
7547831215Tranceiver circuit for compensating IQ mismatch and carrier leakage and method for controlling the same
7557826804Wireless animal calling system and associated method
7567822390System for transmitting and receiving data wirelessly
7577817965Scanner with auxiliary non-volatile memory
7587813417High impedance state for digital subscriber line transceivers on copper twisted pairs
7597809338Local oscillator with non-harmonic ratio between oscillator and RF frequencies using wideband modulation spectral replicas
7607796956Receiver for a multi-antenna, multi-band radio
7617796954Presence of communication interlock method and apparatus for reducing or eliminating aircraft communications radio interference
7627796577Method for designing operation schedules of FFT and MIMO-OFDM modem thereof
7637792515Power mode control for a communication device and method for use therewith
7647792504Transmitter and transceiver, in particular for mobile radio, and transmission method
7657792498Apparatus for and method of automatic radio link establishment
7667792497Method and apparatus for frequency synthesizing
7677792496Transmitter receiver unit and electronic apparatus using same
7687787835Radio receiver and radio transmitter
7697787829Method and apparatus for tuning a radio receiver with a radio transmitter
7707787554Beamforming to a subset of receive antennas in a wireless MIMO communication system
7717783271Method and apparatus for transmitting and receiving signals
7727783266Bidirectional frequency converter and radio equipment using same
7737778620Controlling phase locked loop in a mobile station
7747778610Local oscillator with non-harmonic ratio between oscillator and RF frequencies using XOR operation with jitter estimation and correction
7757773962Method and apparatus for efficiently applying frequency correction
7767773955Radio frequency unit analog level detector and feedback control system
7777773954Device and method for synthesizing transmission frequency in wireless terminal
7787773953Wireless transceiving apparatus for variability of signal processing band
7797769352Receiver and wireless communication apparatus
7807764960System and method for communication using a wireless handset in wireless and wired networks
7817764932Antenna system for use within a wireless communication device
7827756489Software defined radio and library configuration therefor
7837756487Local oscillator with non-harmonic ratio between oscillator and RF frequencies using pulse generation and selection
7847751495Equal power output spatial spreading matrix for use in a wireless MIMO communication system
7857742458Low power digital media broadcast receiver with time division
7867729439Calibration correction for implicit beamforming in a wireless MIMO communication system
7877715809EDGE modulator
7887715802Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer
7897714534Multiple function current-sharing charging system and method
7907711328Method of and circuit for sampling a frequency difference in an integrated circuit
7917706755Digital, down-converted RF residual leakage signal mitigating RF residual leakage
7927706754Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers
7937702292Jitter reduction circuit and frequency synthesizer
7947697902Radio frequency remote control
7957684764Duplexer using surface acoustic wave filters and electronic device equipped with the same
7967672666Method and system for implementing vehicle functions through a mobile communication device
7977672645Programmable transmitter architecture for non-constant and constant envelope modulation
7987667549Semiconductor device and driving method thereof
7997663447Oscillator circuit having a stable output signal resistant to power supply voltage fluctuation
8007657235Communication network with arrangement for replacing a malfunctioning active master with a new active master
8017656393Electronic device having display and surrounding touch sensitive bezel for user interface and control
8027653361Dual band WLAN communication frequency synthesizer technique
8037653359Techniques to decrease fractional spurs for wireless transceivers
8047650129Receiver for a multi-carrier signal
8057650119Wireless communication system and method using digital calibration to control mixer input swing
8067643849Cellular phone data communication system wherein a parallel interfaced baseband module and a serial interfaced multimedia module are coupled to one another using a parallel/serial conversion module

2009

8077627300Dynamically optimized smart antenna system
8087623831Wireless communication device interconnectivity
8097620364Wireless transmission system and method for wirelessly transmitting data signals in a flight vehicle
8107617342Universal serial bus dongle device with wireless telephony transceiver and system for use therewith
8117613430Dual synthesizer RF frequency plan optimized for interference avoidance
8127610023Voltage controlled oscillator band switching system
8137596363Method and system for measuring receiver mixer IQ mismatch
8147596356On-chip baseband-to-RF interface and applications thereof
8157593741System and method for automatically transferring a call from a first telephone to a designated telephone in close proximity
8167593696Tunable radio frequency filter
8177593695RF transceiver incorporating dual-use PLL frequency synthesizer
8187587175Radio frequency unit analog level detector and feedback control system
8197583937Digital interface and related event manager for integrated circuits
8207583152Phase-locked loop with self-correcting phase-to-digital transfer function
8217580684Programmable radio transceiver
8227580683Radio transceiver on a chip
8237577457System and apparatus for performing broadcast and localcast communications
8247574191Terminal and standby operation control method
8257570926RF transceiver with compact stacker mixer design for multiple frequency conversion
8267570925Discrete amplitude calibration of oscillators in frequency synthesizers
8277570924High frequency signal receiving device
8287567788Transmitter and receiver gain calibration by means of feedback in a transceiver
8297565116High frequency module
8307565115Communication system for landline and wireless calls
8317562379Method and system for wireless digital multimedia presentation
8327561855Transceiver module and integrated circuit with clock and data recovery clock diplexing
8337551910Translation and filtering techniques for wireless receivers
8347546092Transceiver
8357542745Wireless device and wireless channel measurement controller
8367542731Radio frequency transceiver
8377541897Dielectric resonator, voltage-controlled oscillator, and wireless apparatus
8387526250Apparatus, system and method for flip modulation in an impulse radio communications system
8397522888Architecture of future open wireless architecture (OWA) radio system
8407519333Radio architecture for use with frequency division duplexed systems
8417519332Radio-frequency radiocommunication apparatus
8427515002Frequency synthesizer for dual mode receiver
8437509111Integrated circuit having a mixer circuit
8447505749Method and system for a synthesizer/local oscillator generator (LOGEN) architecture for a quad-band GSM/GPRS radio
8457502595Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment
8467499729Apparatus to provide signal link between mobile phone and landline house telephone for voice communication
8477496332Diplexer
8487496331Oscillation device and oscillation method
8497483682Dual-band radio enabled lapel mounted audio and signal handling system and method
8507483445CDMA base station apparatus
8517480483Mobile broadcast receiving apparatus and control method therefor
8527477879Transceiver system with common receiver and transmitter oscillator
8537474709Frequency shift keying modulator and applications thereof

2008

8547471931System and method for controlling transceivers based on a location indicator
8557469128Wideband digital radio with transmit modulation cancellation
8567460849Direct conversion with variable amplitude LO signals
8577456703High frequency switch and method for manufacturing the same
8587454176Semiconductor integrated circuit for communication and terminal device for mobile communication
8597433653Transmitter and semiconductor integrated circuit for communication
8607432955Portable communication terminal with camera and a method of controlling the same
8617424271Multi-mode and multi-band RF transceiver and related communications method
8627421252Center frequency control of an integrated phase rotator band-pass filter using VCO coarse trim bits
8637421251Precise frequency generation for low duty cycle transceivers using a single crystal oscillator
8647418242Transmission device and gain control method
8657415247Method and arrangement for transmitting and receiving RF signals through various radio interfaces of communication systems
8667409190Radio-frequency circuit module and radio communication apparatus
8677406297Clock generation circuit and semiconductor device provided therewith
8687403756Highly-integrated MEMS-based miniaturized transceiver
8697403747Tuning a station
8707400912Wlan communications system
8717398540System and method for tuning channels using a central point of control
8727383025Method for processing RF signals for receiving and transmission
8737376399Weighted mixing circuitry for quadrature processing in communication systems
8747376396Ratiometric transmit path architecture for communication systems
8757373113Frequency generation apparatus and method for data transmission
8767366485Multimode wireless transmitter and a portable wireless device using the same
8777366478Partitioned radio-frequency apparatus and associated methods
8787363045Systems and methods for exchanging data and audio between cellular telephones and landline telephones
8797359684Wireless communication system with variable intermediate frequency transmitter
8807359678Signal processing semiconductor integrated circuit device and wireless communication system
8817358908System and method for regulating antenna electrical length
8827356312Fractional frequency synthesizer
8837340220Phase locked loop with power distribution
8847339446Tunable resonator with MEMS element
8857336931Electrical device comprising analog frequency conversion circuitry and method for deriving characteristics thereof
8867333834Computer system providing selective wireless network enablement
8877333785Power management for wireless peripheral device with force feedback
8887330702Method and apparatus for inter-chip wireless communication
8897324791Low-noise differential bias circuit and differential signal processing apparatus
8907324789PLL frequency synthesizer architecture for low phase noise and reference spurs
8917324788RF integrated circuit comprising a frequency synthesizer not very sensitive to injection locking
8927317900Method and apparatus for co-location of two radio frequency devices

2007

8937313369Communication semiconductor integrated circuit and radio communication system
8947313365Management of digital wireless connections
8957310506Differential voltage control oscillator including radio-frequency switching circuits
8967305216Transmitting and receiving arrangement with interference signal suppression control
8977302237Wideband signal generators, measurement devices, methods of signal generation, and methods of signal analysis
8987299014Method for video call receiving service in mobile communication system
8997277727System and method for processing a signal
9007274919Radiofrequency transmitter and/or receiver
9017272232System and method for prioritizing and balancing simultaneous audio outputs in a handheld device
9027263338Device and method for regulating a transmission moment of a continuous transmission signal
9037263336Device, system and method to provide different bias voltages and common tuning voltage
9047260363Universal power amplifier
9057259716Quadrature mixture LO suppression via DSW DAC noise dither
9067254372Method and system for transmitting, receiving, and collecting information related to a plurality of working components
9077254371Multi-port multi-band RF switch
9087242912Partitioning of radio-frequency apparatus
9097242910Self-calibrating radio
9107239858Integrated switching device for routing radio frequency signals
9117236750Techniques for correcting for phase and amplitude offsets in a MIMO radio device
9127236741Methods and apparatus for tuning in an inductive system
9137233774RF transceiver with compact stacked mixer design for multiple frequency conversion
9147228110Low cost high frequency device having compact mounting area, high frequency amplification method, wireless communication device and mobile telephone including low cost and high frequency circuit having compact mounting area
9157228109DC offset reduction in radio-frequency apparatus and associated methods
9167227958Connector device for detecting insertion or removal of plug from common jack
9177224952Charge pump having sampling point adjustment
9187224944RF transceiver having a directly radiating transistor
9197221921Partitioning of radio-frequency apparatus
9207215931Method and apparatus for up-and-down-conversion of radio frequency (RF) signals
9217215924Techniques for inductive communication systems
9227203466Transmitting and receiving unit
9237200365Composite high frequency component and mobile communication device including the same
9247200364Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods
9257197284Antenna switches including field effect transistors
9267197283Dynamic frequency synthesizer configuration
9277197279Multiprotocol RFID reader
9287190972Method and apparatus for a wireless network
9297190942Efficient polyphase filter having a compact structure
9307187916Method and system for measuring receiver mixer IQ mismatch
9317187908Wrist-watch device having communication function, information display method, control program, and recording medium
9327184731Variable attenuator system and method
9337181180Sigma delta modulated phase lock loop with phase interpolation
9347178735Multi-function portable communication device
9357177602Electronic devices having automatic frequency control systems and methods and computer program products for operating the same
9367177601Method and apparatus for transceiving data using a bimodal power data link transceiver device
9377177591Frequency converter and radio communications system employing the same
9387171221System and method for automatically transferring a call from a first telephone to a designated telephone in close proximity
9397171193Telecommunications interruption and disconnection apparatus and methods
9407171167Mobile phone companion apparatus to provide voice link with land-line house telephone
9417167688RF transceiver module formed in multi-layered ceramic
9427167686Wireless communications transceiver: transmitter using a harmonic rejection mixer and an RF output offset phase-locked loop in a two-step up-conversion architecture and receiver using direct conversion architecture
9437167685Frequency division
9447164651Wireless computer network including a mobile appliance containing a single chip transceiver
9457158771Integrated circuit transponder having a plurality of high-gain radio frequency signal inputs
9467158767Tuneable frequency translator
9477158763Multi-IDT SAW hybrid communication system
9487158762Direct conversion RF transceiver with automatic transmit power control
9497158760Frequency synthesizer with selectable preconfigured synthesizer characteristics

2006

9507155191Method and arrangement for reducing phase jumps when switching between synchronization sources
9517155176System for synchronizing a portable transceiver to a network
9527151919Method for forming an intermediate frequency signal in a mixer, and a mixer
9537149490Method for transmitting signals in a communication device
9547146135Method and adjusting transmission times in a mobile radio system
9557142823Low jitter digital frequency synthesizer and control thereof
9567142822Package device for accommodating a radio frequency circuit
9577142811Wireless communication over a transducer device
9587142441Method for using a programmable operating frequency for a DC-to-DC converter for use with embedded wireless products
9597139532Combined T/R switch with LNA and a method of improving the performance of a receiver
9607133702Idle mode cell reacquisition and reselection
9617133648Bidirectional multi-gigabit transceiver
9627133647Chiprate correction in digital transceivers
9637133641Wireless communication RF circuit and communication apparatus including the same
9647130647Cordless telephone system
9657127217On-chip calibration signal generation for tunable filters for RF communications and associated methods
9667113751Frequency tuning of radio transceivers
9677110726RF ASIC for subscriber communicator
9687110725Method and apparatus for multipath signal detection, identification, and monitoring for wideband code division multiple access systems
9697103334Method and system for tuning quality factor in high-Q, high-frequency filters
9707102446Phase lock loop with coarse control loop having frequency lock detector and device including same
9717095992Phase locked loop calibration
9727092676Shared functional block multi-mode multi-band communication transceivers
9737092675Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
9747088963Architecture for cordless telephones
9757088962On-chip loop filter for a PLL
9767088961Circuitry to establish a wireless communication link
9777085308Searching in dual-mode communications system
9787076217Integrated radio transceiver
9797076215Transmitter-receiver
9807072620System and method for regulating antenna electrical length
9817068978Current cell type digital-to-analog converter
9827065329Half duplex radio transceiver with low IF receiver
9837065328Superregenerative AM demodulator
9847065326Millimeter wave communications system with a high performance modulator circuit
9857062229Discrete amplitude calibration of oscillators in frequency synthesizers
9867061855Wireless computer network including a mobile appliance containing a single chip transceiver
9877061365Communication apparatus having wired communication function and wireless communication function, and control method therefor
9887058383Signal interfacing techinques to simplify integrated circuit radio designs
98970583643G radio
9907050762Digitally controlled filter tuning for WLAN communication devices
9917046635System for authorizing functionality in adaptable hardware devices
9927036031Electronic device and its power control method
9937035608Methods and apparatus for tuning in an inductive system
9947035596Multi-mode cellular phone terminal
9957034712Integrated remote control unit for operating a television and a video game unit
9967031748Radio signal receiving apparatus and demodulating circuit
9977031669Techniques for correcting for phase and amplitude offsets in a MIMO radio device
9987031668Adaptive radio transceiver with a local oscillator
9997031667Portable telephone
10007027833Dual band superheterodyne receiver
10017020444High frequency semiconductor integrated circuit and radio communication system
10027020230Frequency synthesizer for dual mode receiver
10037016663Applications of universal frequency translation
10047016656Wireless terminal for mobile unit
10057010335Apparatus and method to provide antenna diversity
10066999731Control of an alert mechanism by communication of an event-associated command
10076996377PLL circuit and radio communication terminal apparatus using the same
10086993295Weaver image reject mixer with fine resolution frequency step size
10096990321Interactive phone system utilizing wireless channels
10106987951Transceiver for duplex operation
10116985702Transceiver with frequency multiplier tracked to frequency generator

2005

10126968204Narrow band and spread spectrum communication system for a vehicle
10136968159Frequency converter and communication device
10146968155Processing method for a broadband digital radio receiver signal and corresponding radio reception architecture
10156965759Frequency synthesizer capable of obtaining signals in three frequency bands
10166965757Multiband short range radio receiver for motor vehicle data
10176965658Method and means for telecommunication
10186963623Multi-system correspondence receiver
10196961552LNA gain adjustment for intermodulation interference reduction
10206961368Adaptive antenna optimization network
10216959172Docking station for enabling landline telephones to send/receive calls via a docked mobile telephone
10226957081Multi-mode mobile communications device with continuous mode transceiver and methods therefor
10236957047Bi-directional switched RF amplifier, waterproof housing, electrostatic overvoltage protection device, and mounting bracket therefor
10246954624Transmitter and wireless communication device having a low power bypass branch
10256954491Methods and systems for sending side-channel data during data inactive period
10266954446Multiple mode RF communication device
10276954109Provision of local oscillator signals
10286952594Dual-mode RF communication device
10296952593Multi-band tranceivers with reduced frequency sources for digital transmissions
10306952565Communication terminal, automobile communication terminal, and automobile
10316950637Power rate enhancement circuit for an RF power amplifier in a dual mode mobile phone
10326950410Frequency multiplexer
10336947721Wireless communications with transceiver-integrated frequency shift control and power control
10346944475Transceiver-processor building block for electronic radio systems
10356941114USB-based wireless transmitting/receiving system
10366941113Transceiver capable of adaptively selecting a modulation method based on the transmission power and channel condition
10376940263Testing a transceiver
10386937666Wideband digital radio with transmit modulation cancellation
10396934559Method of and a system for estimating the frequency uncertainty of a mobile radio system able to use two different mobile radio networks
10406934518Mobile phone with a hidden input device
10416934514System for transmitting digital signals with FM signals
10426934342Automatic modulation type discrimination apparatus and automatic modulation type discrimination method capable of discriminating plural kinds of modulation types
10436934267Time slot allocation control based on temperature in a radio transceiver
10446933876Pipelined analog to digital converter
10456931241Dual digital low IF complex receiver
10466931237Communication device
10476928301Distributed architecture wireless RF modem
10486928298Mobile communication device and high-frequency composite unit used in the same
10496928276Signal reception circuit and communication device having the same
10506922554Method for implementing a transceiver and a transceiver
10516922402Mutual frequency locking across a link
10526917815Concurrent dual-band receiver architecture
10536917803Wireless communications equipment
10546917802Mobile keyless telephone instruments and wireless telecommunications system having voice dialing and voice programming capabilities
10556917788Wireless communications system having variable gain mixer
10566915117Multistage modulation architecture and method in a radio
10576915112Active cancellation tuning to reduce a wireless coupled transmit signal
10586914950Multi-protocol receiver
10596912406Apparatus for multiple band communication
10606912376Mobile phone transceiver
10616909884Amplifier phase change compensation
10626900775Active antenna array configuration and control for cellular communication systems
10636898443Portable telephone device
10646898283Exchangable housing cover for a portable radio communication device
10656895227Transmission output stage for a mobile telephone
10666895219Dual use of FFT circuity in imagers and transceivers
10676889036Integrated frequency selectable resonant coupling network and method thereof
10686885855High frequency amplification circuit
10696879807Remote access unit for wireless wide-area data networking
10706876864Software-defined wireless communication device
10716876841Communication apparatus and method of fabricating the same
10726876840Triplexer and multilayered structure thereof
10736873860Base transceiver station with distortion compensation
10746873608Communication system utilizing host signal processing
10756870442High-frequency device
10766865399Mobile telephone apparatus
10776862463Wireless telephone system with information service
10786862441Transmitter filter arrangement for multiband mobile phone
10796862438Programmable gain amplifier (PGA) with AGC in receiver section
10806862313Direct conversion spread spectrum time division duplex radio
10816861924Duplexer with improved transmission/receiving band separation
10826859655TDD FDD air interface
10836853310Tri-mode medical telemetry antenna system
10846850750Radio set and frequency converting method therefor
10856850745Method and apparatus for generating a self-correcting local oscillation
10866850560Data transmission method, terminal equipment and data transmission system
10876845234Wireless telephone system with discardable keyless instruments
10886845231Method facilitating inter-mode handoff
10896845126System and method for adaptive antenna impedance matching
10906839548Radio transmitter
10916839379Adaptive DS-CDMA multi-user receiver with diversity combining for interference cancellation

2004

10926836648Receiving apparatus for electromagnetic signals
10936829469Method and a device for producing a signal
10946828867Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
10956828863Multi-band frequency synthesizer for mobile terminals
10966826418Radio circuit and control method of radio circuit
10976826388Mobile communication apparatus including dividers in transmitter and receiver
10986826234Radio communication apparatus and radio communication method
10996819910Radio employing a self calibrating transmitter with reuse of receiver circuitry
11006816718DC offset correction using dummy amplifier
11016816712Radio apparatus
11026813484Voltage controlled band-pass filter
11036813482Radio communication apparatus and method
11046813310Receiver and IC thereof capable of receiving analog broadcast and digital broadcast
11056810266Digitally controlled radio back-end
11066810076Efficient echo canceller for ADSL applications
11076807408Method for interrupting an idle state of a communication unit in a radio communication system
11086807237Radio apparatus and transmission/reception method
11096806820Analog reconstruction of a digital signal
11106804497Partitioned radio-frequency apparatus and associated methods
11116803810Semiconductor device and portable terminal equipment
11126801761Programmable mixer and radio applications thereof
11136795714Multiband antenna switcher
11146795692Method and apparatus for transmitting information by radio
11156792057Partial band reconstruction of frequency channelized filters
11166788958High-frequency module and mobile communication apparatus using the same
11176788957Two-band transmitter-receiver with dual radiation device
11186788955Radio communication apparatus
11196788171Millimeter wave (MMW) radio frequency transceiver module and method of forming same
11206785525Multiband frequency generation using a single PLL-circuit
11216785518Transmitter and receiver circuit for radio frequency signals
11226782038Method and apparatus for radio communications
11236781424Single chip CMOS transmitter/receiver and method of using same
11246778843Array antenna transceiver capable of continuing transmission and reception regardless of failure of reference signal
11256778816Communication terminal device
11266775531Subscriber terminal temperature regulation
11276774857Method facilitating inter-mode handoff
11286766178RF architecture for cellular multi-band telephones
11296765879Communications apparatus, frequency control method for communications apparatus, and recording medium
11306763239Control unit for a terminal of a digital cordless telecommunication system, and method for such a control unit
11316759925Radio-frequency hybrid switch module
11326756843Signal transmitter with pulse-controlled amplification
11336756828Phase lock loop (PLL) apparatus and method
11346754508Multiple-band wireless transceiver with quadrature conversion transmitter and receiver circuits
11356754481Wireless prepaid telephone system with extended capability
11366754478CMOS low noise amplifier
11376754474Radio transmission system
11386751482Wireless mobile telephone system with alternative power instruments and DTMF Capability
11396751471Digital portable telephone device
11406751470Versatile RF front-end multiband mobile terminals
11416748199Portable telephone apparatus and stablly supplying method of reference frequency
11426748197Single antenna for receipt of signals from multiple communications systems
11436747584Aggregate beamformer for use in a directional receiving array
11446745046Integrated antenna coupler element
11456738602Integrable circuit for the frequency conditioning of radio transceiver, in particular a cordless telephone, operating in the UHF range
11466735426Multiple-band wireless transceiver with quadrature conversion transmitter and receiver circuits
11476735181Wireless transceiver with subtractive filter compensating both transmit and receive artifacts
11486734761Radio-frequency input stage
11496728528Wireless communications device allowing a soft handoff procedure in a mobile communications system
11506728525Multimode transceiver with multiple if's and common injection
11516728521Phase locked device with reduced electrical consumption
11526728517Multiple-input multiple-output radio transceiver
11536724833Method and apparatus for communicating information
11546724804Frequency converter and radio communications system employing the same
11556724278Duplex filtering
11566721581Reprogrammable digital wireless communication device and method of operating same
11576721556Radio communication apparatus and radio communication method
11586721551Transmitting and receiving apparatus
11596717484Circuits for use in radio communications
11606714773Antenna switching in multiple radio terminal
11616714772Wireless communication system
11626714765Transceiver for transmitting and receiving an RF signal on at least two frequency ranges
11636714760Multi-mode satellite and terrestrial communication device
11646708045Easily reconfigured and upgraded radio card and wireless terminal
11656708044Apparatus and method for automated band selection via synthesizer bit insertion
11666697642Wireless communications apparatus
11676697641Method and system for improving communication
11686697606Transceiver and a telecommunication system having a transceiver
11696697438Circuit configuration for a multistandard communications terminal
11706697415Spread spectrum transceiver module utilizing multiple mode transmission
11716694150Multiple band wireless telephone with multiple antennas
11726694129Direct conversion digital domain control
11736690949System and process for supporting multiple wireless standards with a single circuit architecture
11746686875Bi-directional amplifier module for insertion between microwave transmission channels
11756683905Dual-mode receiver
11766678512Receiver system using analog to digital conversion at radio frequency and method
11776677862Transmitter tolerant to crystal variations
11786675024System and method for receiving analog and digital signals
11796675003L1/L2 GPS receiver
11806674632Mobile telephone device with passive integrated module

2003

11816671500Frequency plan
11826668027Self adjusting automatic gain control (AGC) power reference level circuit
11836665523Receiver tuning system
11846658265Matching network for a dual mode RF amplifier
11856658237Multi-Band transceiver utilizing direct conversion receiver
11866658236Wireless apparatus with frequency synthesizers
11876654428Systems and methods for wireless communications
11886653411Anti-reflective coating compositions comprising polymerized aminoplasts
11896650653Software-based digital receiver adaptable to multiple multiplexing schemes
11906647247Method for producing transmission frequency
11916643522Method and apparatus providing simultaneous dual mode operations for radios in the shared spectrum
11926640111Cellular communications systems
11936640110Scalable cellular communications system
11946640091Dual-band output switching high-frequency transmission circuit with a transmission mixer having two outputs
11956639933Phase-locked loop circuit and radio communication apparatus using the same
11966637027System and method for controlling access to broadcast services
11976633746Pager with a touch-sensitive display screen and method for transmitting a message therefrom
11986633550Radio transceiver on a chip
11996628962PDA antenna device for switching between antennae of a PDA unit based on detected use condition
12006628927Method and apparatus for transmitting and receiving signals
12016628925Receiver/transmitter apparatus
12026627992Millimeter wave (MMW) transceiver module with transmitter, receiver and local oscillator frequency multiplier surface mounted chip set
12036625478Multifunction wireless telephone
12046622009Radiotelephone transmitter/receiver
12056621853Frequency synthesizing device and method for dual frequency hopping with fast lock time
12066615025Dual-mode communication system and voice signal processing method of the same
12076614837Device system and method for low noise radio frequency transmission
12086611565Broadband transmitter for a signal consisting of a plurality of digitally modulated carriers
12096609010Dual frequency band transceiver
12106606486Word entry method for mobile originated short messages
12116600931Antenna switch assembly, and associated method, for a radio communication station
12126600911Even harmonic direct-conversion receiver, and a transmitting and receiving apparatus using the same
12136597925Transmitter circuit with frequency self-optimization
12146584327Mobile telephone instruments and wireless telecommunications system
12156584304Switchable wide band receiver front end for a multiband receiver
12166584090System and process for shared functional block CDMA and GSM communication transceivers
12176580927Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability
12186577878Base transceiver station of digital mobile telecommunication system
12196567653Dual-mode communications transmitter
12206564039Frequency generation circuit and method of operating a tranceiver
12216563880Method and system for simultaneously broadcasting and receiving digital and analog signals
12226556630Dual band telemetry system
12236556545Frequency generation for CDMA terminal with slotted receive mode
12246556107Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
12256553210Single antenna for receipt of signals from multiple communications systems
12266553209Upstream/downstream local oscillator methods and structures for wireless communication system transceivers
12276549788Combination cellular/satellite wireless communication devices
12286546044Dual-mode radiotelephone apparatus for digital or analog modulation
12296542724Method and apparatus for performing image signal rejection
12306542050Transmitter-receiver
12316539052System for accelerating the reconfiguration of a transceiver and method therefor
12326538498Gm-C tuning circuit with filter configuration
12336535499Multi-mode communication device
12346532370Cellular handset with adjustable analog to digital conversion
12356526264Wideband multi-protocol wireless radio transceiver system
12366522895Integrated transmitter and receiver components for a dual-band transceiver
12376518855Integrated circuit for mobile radio and mobile telephone installations
12386516206Transceiver operation in radio system
12396516184Multi-band transceiver having multi-slot capability
12406516023System and method of downconversion where the received signal is downconverted
12416512408Mixer structure and method for using same
12426510313Wireless communication device
12436510310Dual mode phone architecture utilizing a single transmit-receive switch
12446510185Single chip CMOS transmitter/receiver
12456504515High capacity broadband cellular/PCS base station using a phased array antenna

2002

12466496708Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device
12476496686Mitigation of interference associated to the frequency of the burst in a burst transmitter
12486496546Software-defined transceiver for a wireless telecommunications system
12496490440Digital transmitter circuit and method of operation
12506489866Microwave module
12516486732Modulator-demodulator
12526484038Method and apparatus for generating a plurality of reference frequencies in a mobile phone using a common crystal reference oscillator
12536484014Reduced component frequency plan architecture for dual band transceiver
12546484013Dual-band transceiver and control method therefor
12556483355Single chip CMOS transmitter/receiver and method of using same
12566477148Radio transceiver on a chip
12576473629Method of displaying alternating transmitting and receiving phases of voice communication in a mobile phone in a speakerphone mode
12586473610Wireless prepaid telephone system with dispensable instruments
12596469989Data transmission system and a method for transmitting data in said system
12606466803Multi-mode communications system with efficient oscillator synchronization
12616466776Receiver and method of reception
12626466768Multi-band filter system for wireless communication receiver
12636459905Mobile communication system
12646456832Antenna circuit
12656452539Apparatus and method for controlling radiation of electric waves
12666449499Dual-mode radio connected to an apparatus for communicating through in analog mode
12676449264Radio transceiver with two frequency bands
12686448926Multi-band, multi-function integrated transceiver
12696445909Radio receiver
12706434401Method for the setting of a multiband mobile telephony transmitter-receiver and mobile telephone thus obtained
12716434200TCM revisiting system and method
12726434194Combined OOK-FSK/PPM modulation and communication protocol scheme providing low cost, low power consumption short range radio link
12736434187Digital radiofrequency transceiver
12746434122Filtering method to allow FDD and TDD operation in PCS transreceivers
12756426682Transceiver unit for a first and second transmitting/receiving frequency
12766424685Polar computation of branch metrics for TCM
12776424192Phase lock loop (PLL) apparatus and method
12786421530Radio circuit having a local oscillator frequency which differs from the transmit frequency or the receive frequency and mobile radio apparatus
12796415136Method of minimizing interference between devices which communicate in overlapping communication bands
12806415001System and process for shared frequency source multi-band transmitters and receivers
12816412029Method and apparatus for interfacing between a digital signal processor and a baseband circuit for wireless communication system
12826411827Radio selective calling receiver and portable telephone apparatus for efficiently managing received call
12836411660Device for reducing lock-up time of Frequency synthesizer
12846411646Direct conversion time division duplex radio, direct sequence spread spectrum cordless telephone
12856411181Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
12866408192Radio selective call receiving device capable of increasing operability
12876408191Arrangement for displaying message screens on a telephone terminal
12886408020Dual-mode radio communication device having function for selectively using analog or digital mode
12896407614Semiconductor integrated switching circuit
12906405054Apparatus for and method of improving efficiency of transceivers in radio products
12916405026Communication device and method
12926405025Method for selecting the frequency range in radio communication devices operating in several frequency ranges and a radio communication device
12936405024Frequency synthesizer with a phase-locked loop for receiving and processing signals in different frequency bands
12946405022Apparatus for radio frequency processing with single oscillator for intermediate frequency processing
12956404277Gm-C tuning circuit with filter configuration
12966400967Mobile keyless telephone instruments and wireless telecommunications system having voice dialing and voice programming capabilities
12976400963Harmonic suppression in dual band mobile phones
12986400961Method and apparatus for reducing the power consumption of mobile multimode communication terminals
12996397077Wide frequency range couplers and detectors for power detection in multiple frequency band systems
13006397044Transceiver
13016393299Radio communication equipment
13026393264Radio terminal apparatus
13036389303Booster for amplifying the transmission output of a handy phone
13046389269Method and apparatus for multiple band transmission
13056389266Dual band VCO
13066389078Configurable circuits for field programmable radio frequency communications equipment and methods therefor
13076389059Multi-band, multi-mode spread-spectrum communication system
13086385262Method and apparatus for changing the channel bandwidth that is receivable in a radio receiver
13096381471Dual band radio telephone with dedicated receive and transmit antennas
13106381265Field programmable modulator-demodulator arrangement for radio frequency communications equipment and method therefor
13116377816Wireless communication device capable of operating under different communication protocols
13126374094RF filter architecture supporting simultaneous filtered reception of A and B bands of the cellular radio frequency spectrum
13136374092Efficient multimode power amplifier
13146374086Radio transmitter/receiver
13156373450Method and device for controlling selection using a switch
13166370361Transceiver with a receive/transmit fast switch function
13176370360Arrangement and method for radio communication
13186370186Signal processing
13196366788Mobile telephone system
13206366564Diplexer duplexer and two-channel mobile communications equipment
13216360087Direct conversion receiver
13226360081Bidirectional signal transmission system
13236359940Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range
13246359897Control system for controlling the processing data of a first in first out memory and method therefor
13256356770Composite mobile communication device
13266353640Reconfigurable radio frequency communication system
13276351628Antenna switching circuit
13286351290Television receiver with separate I-F amplifiers for VSB and QAM digital TV signals that are digitally synchrodyned
13296349283Remote control and processing of wireless digital receiver
13306348842Method and apparatus for achieving accurate temperature-invariant sampling frequencies in a multiple message non-volatile multilevel analog signal recording and playback system
13316347222Tuning method and transceiver unit
13326347219Transmission system, transmission/reception system, and local oscillator to be used in the same
13336347121Transmitting and receiving radio signals
13346343221Digital portable telephone device
13356339711Radio apparatus
13366335952Single chip CMOS transmitter/receiver

2001

13376332083Apparatus and associated method, for operating on receive signals received at a receiver
13386330247Communication protocol between a communication device and an external accessory
13396324385Transmitting and receiving apparatus
13406324379Transceiver systems and methods that preserve frequency order when downconverting communication signals and upconverting data signals
13416324230Multimode fast attack automatic gain control (AGC) loop for narrow band receivers
13426324219Phase-locked loop circuit and radio communication apparatus using the same
13436321075Hardware-efficient transceiver with delta-sigma digital-to-analog converter
13446317608Power amplifier matching in dual band mobile phone
13456313688Mixer structure and method of using same
13466310863Dual-band data communication device
13476310705Duplex outdoor base station transceiver subsystem utilizing a hybrid system of a high power amplifier and an optic antenna
13486308053Recyclable wireless telephone unit with a secured activation switch
13496308050Dual band mobile phone using the same intermediate frequency for both bands
13506308048Simplified reference frequency distribution in a mobile phone
13516307879Digital radio communication apparatus and method of controlling the same
13526304761Mobile unit communication apparatus having digital and analog communication modes and a method of controlling the same
13536304748Transmitter circuitry for a cellular phone
13546298244Dual-band, dual-mode power amplifier
13556298230Radio-operated communications terminal with navigation key
13566298224Multiple frequency band receiver
13576292675Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability
13586292654Digital noise blanker for communications systems and methods therefor
13596292652Repeater having frequency conversion
13606292474Multi-frequency band nyktu-mode radio receiver and associated method having shared circuit elements
13616292064Voltage controlled oscillator and semiconductor IC device including a voltage controlled capacitor
13626289487Efficient modified viterbi decoder
13636282184Common digitizing rate for multiple air interfaces for generic cell sites in cellular radio
13646282177Method and apparatus for dynamically controlling the bias current in a receiver in response to the transmitter power
13656281640Device and method for controlling brightness of radio terminal
13666278741Timing recovery circuit in QAM modems
13676278722Architecture for a digital portable telephone
13686275712Mobile station control states based on available power
13696272329Bidirectional frequency translator and full duplex transceiver system employing same
13706269253Multi-mode wireless communication system
13716259997Signal power detection apparatus
13726259931Controlling a communication device with dual-mode telecommunications signaling
13736259900Radio frequency signal folding-back transmitting/receiving circuit and radio transmitting/receiving apparatus for use therewith
13746259895Receiver and transmitter-receiver
13756259318Method for extending the liner range of an amplifier
13766256513Multimedia terminal device
13776256511Dual-mode radio architecture
13786249687Dual mode mobile phone using a multiplex type filter
13796249686Internal circuit for adaptive mode selection of multi-mode RF integrated circuit
13806249670Signal combining device and method for radio communication
13816249541Apparatus for removing shared waves
13826246866Dual band receiver
13836243566Impedance matching for a dual band power amplifier
13846243428Method and apparatus for band-adaptive demodulation
13856243399Ring signal generator
13866242986Multiple-band amplifier
13876236848Receiver integrated circuit for mobile telephone
13886233227Transmitting and receiving apparatus
13896229996Method and apparatus for increasing a probability that a dual-band mobile station will acquire a desired autonomous system
13906229992Full-duplex radio transmitter/receiver
13916226531High capacity broadband cellular/PCS base station using a phased array antenna
13926226506Method and apparatus for eliminating floating voltage nodes within a discreetly variable capacitance used for synthesizing high-frequency signals for wireless communications
13936226499Radio circuit apparatus and radio communication equipment
13946223053Universal radio for use in various cellular communication systems
13956219562Broadband base station architecture for advanced resource management
13966219531Architecture and frequency plan for a UHF portable radio
13976216012Dualband power amplifier control using a single power amplifier controller
13986215988Dual band architectures for mobile stations
13996215359Impedance matching for a dual band power amplifier
14006212576Operating system interface for use with multitasking GSM protocol stacks
14016212172Filtering method to allow FDD and TDD operation in PCS transreceivers
14026208875RF architecture for cellular dual-band telephones
14036208843Radio frequency and microwave module for simultaneously transmitting data and audio signal
14046205170Transmission/reception unit with bidirectional equalization
14056201952Radio communication apparatus
14066198942Telephone apparatus adaptable to different communication systems
14076195563Radio receiver and radio transmitter
14086195536Impedance matching for a dual band power amplifier
14096194947VCO-mixer structure
14106192070Universal modem for digital video, audio and data communications
14116188877Dual-band, dual-mode power amplifier with reduced power loss
14126185418Adaptive digital radio communication system
14136185248Wideband digital microwave receiver
14146185201Multiplex radio transmitter and multiplex radio transmission method, multiplex radio receiver and multiplex radio receiving method, and multiplex radio transceiver and multiplex transmission/receiving system
14156181916Communication system and mode-changing method for same
14166181756Phase locked loop based on a charge pump
14176181734Multiple waveform software radio
14186181212Phase locked loop for generating two disparate, variable frequency signals
14196178338Communication terminal apparatus and method for selecting options using a dial shuttle
14206178312Mechanism for automatically tuning transceiver frequency synthesizer to frequency of transmit/receiver filter
14216175746Multiband mobile unit communication apparatus
14226175724Band switchable injection oscillator and communication device using same
14236175589Method and apparatus for communicating information
14246169733Multiple mode capable radio receiver device

2000

14256167099Multi-channel digital transceiver and method
14266163709Cellular phone with a logarithmic detector
14276163706Apparatus for and method of improving efficiency of transceivers in radio products
14286163585Phase-locked loop circuit and radio communication apparatus using the same
14296163568Broadband, low power FM/FSK transceiver for wireless communications systems
14306160852Method and apparatus for providing wide-band and narrow-band communications
14316154664Dual band cellular phone with two power amplifiers and power control circuit therefore
14326151509Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power
14336151354Multi-mode, multi-band, multi-user radio system architecture
14346150890Dual band transmitter for a cellular phone comprising a PLL
14356148215Mobile communication terminal
14366148182Technique to facilitate the independent bi-directional data transmission on a single amplitude modulated carrier
14376148181Radio apparatus adapted to remove image components from local oscillating signals
14386141568Battery saving in portable radio apparatus
14396141538Transmit detection circuit
14406140966Double resonance antenna structure for several frequency ranges
14416138010Multimode communication device and method for operating a multimode communication device
14426137997Circuit for receiving and transmitting signals and method
14436137995Circuit and method of generating a phase locked loop signal having an offset reference
14446134427Using a single low-noise amplifier in a multi-band wireless station
14456131017Dual system portable electronic communicator
14466130897Time division multiple access FDD/TDD dual mode radio and a time division multiple access TDD dual band system
14476128508Communications system using multi-band amplifiers
14486125271Front end filter circuitry for a dual band GSM/DCS cellular phone
14496125268Tuning bandwidth minimization for low voltage dual band receiver
14506122506GSM cellular telephone and GPS receiver combination
14516121846Digital phase comparator without dead zone
14526118984Dual conversion radio frequency transceiver
14536118811Self-calibrating, self-correcting transceivers and methods
14546115619Device and method for controlling display to provide noise suppression in radio communication system
14556115590Radiotelephone unit
14566115585Antenna switching circuits for radio telephones
14576115584Transmitter-receiver for use in broadband wireless access communications systems
14586112060Communication device with a signal switch assembly
14596108527Wide range multiple band RF power detector
14606108525Transceiver
14616108313Transmitter/receiver for use in multichannel time division duplexing system providing isolation between transmission channels and reception channels
14626104937Power-saving method and circuit
14636101377Method and apparatus for improving multi-channel radio communication
14646094564Mobile communication apparatus operable in different formats and pairing I-F band pass filter type with I-F amplifier characteristics
14656091966Dual-band, dual-mode power amplifier
14666091963Multi-frequency band receiver for RF signal
14676091939Mobile radio transmitter with normal and talk-around frequency bands
14686091765Reconfigurable radio system architecture
14696091715Hybrid radio transceiver for wireless networks
14706091329Monitor/hands-free intercom
14716088348Configurable single and dual VCOs for dual- and tri-band wireless communication systems
14726085109Wireless telephone equipment operating as a cordless and cellular telephone
14736085072Telephone system and voice encoding/decoding method
14746084865Dual mode satellite/cellular terminal
14756081694Mobile telephone transmitter with internal auxiliary matching circuit
14766078794Impedance matching for a dual band power amplifier
14776078790Radio frequency generator for a radio communication system
14786075996Intermediate frequency selecting device for use in dual band cellular telephone and method thereof
14796075995Amplifier module with two power amplifiers for dual band cellular phones
14806072996Dual band radio receiver
14816072994Digitally programmable multifunction radio system architecture
14826072993Portable radio transceiver with diplexer-switch circuit for dual frequency band operation
14836069925Dual band, dual mode transceiver with adaptive second if switching device
14846069923Method and a circuit arrangement for the processing of received signals in a telecommunication system
14856069537Double mode modulator
14866066989Frequency synthesizer module for dual band radio
14876064862Method and apparatus for external band selection of a digital microwave radio
14886064665System and method for single to two-band personal communication service base station conversion
14896061704Method and apparatus for rate conversion
14906061385Method and a circuit arrangement for signal processing in a telecommunication system
14916052569Radio receiver having a first tuner circuit for receiving signals in a first and a second frequency range, and a second tuner circuit for receiving signals in the first and a third frequency range
14926049722Radio communication apparatus for use in dual-mode radio communication system and having factor variable control means dependent on the set mode
14936049307Adaptive phased array antenna using weight memory unit
14946046683Modulated backscatter location system
14956041232Aggregation of shaped directional receiving antenna array for improved location information
14966037835Multi-mode autonomous selection demodulator
14976034990Digital radio transmission and reception system applying a direct modulation and demodulation method
14986031879Wideband undersampling digital receiver
14996029052Multiple-mode direct conversion receiver
15006028850Wireless transceiver and frequency plan
15016026307Arrangement in a communication system
15026021336Portable communication terminal capable of transmitting text data
15036021332Multi-mode radiotelephone having a multiple battery arrangement
15046021318Transceiver switchover arrangement
15056021164Digital radio communication system having reduced phase-locked loop, and its synchronization
15066016422Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers
15076014571Multiband mobile unit communication apparatus
15086014554Method and apparatus for tuning analog filters
15096014551Arrangement for transmitting and receiving radio frequency signal at two frequency bands
15106014407Method and system for simultaneously broadcasting and receiving digital and analog signals
15116011959Combiner circuit for dual band voltage controlled oscillators
15126011785Wideband wireless base-station making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources

1999

15136009313Radio Communication device capable of setting a frequency channel with a small frequency step
15146009312Transmit signal generation with the aid of a receiver
15156009130Multiple access digital transmitter and receiver
15166006116Time-division radio that is powered by a low-power energy source
15176006080Receiving mixer circuit for mobile radio transceiver designed to operate with multiple modulation modes and multiple frequency bands
15186005443Phase locked loop frequency synthesizer for multi-band application
15196002925Radio frequency transceiver and subassemblies thereof
15206002920Method and device for modifying a radio frequency range of a radio transceiver
15215999990Communicator having reconfigurable resources
15225999824Radio signal processing apparatus of portable telephone for sharing digital/analog compatible mode and personal communication service mode
15235995815Multiple band receiver
15245994952Narrow band-pass interferometric filter having enhanced operational characteristics
15255991605Method and circuit for creating a modulated signal in a transceiver
15265987314Radio communication apparatus having a high receiving sensitivity
15275987309Transceiver circuits for TDMA system with variable frequency second local oscillator
15285983081Method for generating frequencies in a direct conversion transceiver of a dual band radio communication system, a direct conversion transceiver of a dual band radio communication system and the use of this method and apparatus in a mobile station
15295978661Transmitter circuit and method of operation
15305978658Portable analog communication device with selectable voice and data filters
15315974305Dual band architectures for mobile stations
15325974302Dual band cellular/PCS transceiver
15335974301Frequency cancelling system and method
15345973557High efficiency linear power amplifier of plural frequency bands and high efficiency power amplifier
15355970400Adjusting the timing and synchronization of a radio's oscillator with a signal from an SATPS satellite
15365969681Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
15375969582Impedance matching circuit for power amplifier
15385966667Dual mode communication device and method
15395966666Multiple-band mobile transceiver having a smaller number of local oscillators
15405963852Dual band mobile station
15415960090Process and device for wireless transmission
15425956624Method and system for simultaneously broadcasting and receiving digital and analog signals
15435953641Multimode radio communication terminal
15445953640Configuration single chip receiver integrated circuit architecture
15455949813Method and system for simultaneously broadcasting and receiving digital and analog signals
15465943345AM multiplexing broadcast apparatus
15475943333Radio communications device and method
15485940770Portable communication device
15495937335Transmission and reception apparatus having a single phase-locked loop and method thereof
15505933448Automatic tuning of a radio transceiver
15515930686Integrated transceiver circuit packaged component
15525926514Apparatus for clock shifting in an integrated transceiver
15535926466Time division multiple access FDD wireless unit and time division multiple access FDD/TDD dual mode wireless unit
15545924021Frequency conversion circuit and method for millimeter wave radio
15555924018Analog microwave communication system having a microwave hop converted to a new operating frequency and method
15565923265Portable receiver comprising a manually actuable control device
15575920807ACARS/VHF transceiver interface unit (AVIU)
15585917860Digital transmitter utilizing a phase shifter having decoupled coplanar microstrips
15595915223Multimode radiotelephone
15605913155Broadcasting signal receiving apparatus and pulse counting demodulators
15615913153Mobile station without a transmission/reception duplexer
15625911118Scanner with audible identification of tuned channel
15635907580Method and apparatus for communicating information
15645903820Radio communications transceiver with integrated filter, antenna switch, directional coupler and active components
15655903600Automatic frequency control circuit for digital radio communication system
15665903598Method and system for simultaneously broadcasting and receiving digital and analog signals
15675901344Method and apparatus for improved zero intermediate frequency receiver latency
15685898909Ultra high frequency radio communication apparatus
15695898906System and method for implementing a cellular radio transmitter device
15705898406Antenna mounted diplexer
15715896562Transmitter/receiver for transmitting and receiving of an RF signal in two frequency bands
15725894592Wideband frequency synthesizer for direct conversion transceiver
15735894249Digital and analog modulator in a simplified circuit structure
15745892410Method and apparatus for transmitting radio frequency signals
15755890051On-channel transceiver architecture in a dual band mobile phone
15765887267Bus arbitrators for common local oscillators in cellular radiotelephone base stations
15775887020Multi-band, multi-mode spread-spectrum communication system
15785884189Multiple-modes adaptable radiotelephone
15795883922FSK communication device for digital information
15805883548Demodulation system and method for recovering a signal of interest from an undersampled, modulated carrier
15815881369Dual mode transceiver
15825878332Multiple frequency RF transceiver
15835874862Phase-locked loops having two amplifiers for driving a vco
15845873046System for communicating in analog or digital mode and mobile station employing the same
15855872537Monostatic homodyne radar system
15865870402Multiple user digital receiver apparatus and method with time division multiplexing
15875867537Balanced tranversal I,Q filters for quadrature modulators
15885867535Common transmit module for a programmable digital radio
15895864586Radio apparatus with offset compensating circuit
15905862181Transmitting receiving apparatus
15915861819Radio receiver with switched A-D converter
15925859878Common receive module for a programmable digital radio
15935857151Radio unit for a telephone set with automatic adjustment of operating parameters based on a connected power module
15945856766Communication device with a frequency compensating synthesizer and method of providing same

1998

15955852784Multiband mobile unit communication apparatus
15965852783Information tools with multi-functional information key
15975852603Transceiver with switchable frequency band and bandwidth
15985852421Dual-band antenna coupler for a portable radiotelephone
15995844939Low-cost phaselocked local oscillator for millimeter wave transceivers
16005844868Digital-analog shared circuit in dual mode radio equipment
16015838723Dual 10BASE-T and 100BASE-TX transmission termination circuit
16025826197Mobile communication system using base station frequency correction scheme
16035825813Transceiver signal processor for digital cordless communication apparatus
16045822704Mobile radio unit for use in dual-mode cellular communications system
16055821813Bidirectional amplifier
16065819161Two way radio set utilizing a single oscillator
16075818883Multi-channel digital transceiver and method
16085815804Dual-band filter network
16095815525Multi-band, multi-mode spread-spectrum communication system
16105812539Dual mode satellite/cellular terminal
16115812094Antenna coupler for a portable radiotelephone
16125809405Transmitter/receiver appartus with reduced insertion loss comprising a single switching means and a plurality of antenna duplexers each duplexer having a different frequency band
16135809402ACARS/VHF transceiver interface unit (AVIU)
16145808586Side-by-side coil-fed antenna for a portable radio
16155805990Radio data communications apparatus with battery saving function
16165802447Transmitter-receiver for a radio communication apparatus
16175799246Radio with synthesizer and VCO
16185796772Multi-band, multi-mode spread-spectrum communication system
16195794159Dual band mobile station employing cross-connected transmitter and receiver circuits
16205794131Reducing or eliminating radio transmitter mixer spurious outputs
16215794130Wireless communication system having improved PLL circuits
16225793817DC offset reduction in a transmitter
16235793800Method and apparatus for minimizing phase error in a transmitter section of a transceiver
16245790959Programmable band select and transfer module for local multipoint distribution service basestation
16255790942Frequency modulation radio transmission device
16265790817Configurable digital wireless and wired communications system architecture for implementing baseband functionality
16275790587Multi-band, multi-mode spread-spectrum communication system
16285787117Receiver/transmitter having common elements
16295787079Method and apparatus for creating multiple subchannels in a single two-way radio channel
16305784688Portable radio communication device with a rotary control knob assembly
16315781848Mobile telephone device wherein a compressor circuit performs amplitude compression such that a less variable gain is given to an audio signal having a lower level range than an audio signal having a higher level range
16325778024Dual-mode communications processor
16335777524Temperature compensation circuit for a crystal oscillator and associated circuitry
16345774017Multiple-band amplifier
16355771469Portable telephone
16365771464Radio communication apparatus for use in dual-mode radio communication system and having gain variable control means dependent on the set mode
16375771442Dual mode transmitter
16385768691Antenna switching circuits for radio telephones
16395764693Wireless radio modem with minimal inter-device RF interference
16405761610Method and apparatus for dynamic radio communication menu
16415761259Apparatus, method and article of manufacture for carrier frequency compensation in a FM radio
16425760656Temperature compensation circuit for a crystal oscillator and associated circuitry
16435758274Radio frequency receiver with automatic gain control
16445758267Method and apparatus for orientation controlled parameter selection
16455758265Transmitting and receiving apparatus for incorporation into an integrated circuit
16465757921Radio communication apparatus having common oscillator applied for PLL, conversion and scramble/descramble circuits
16475757858Dual-mode digital FM communication system
16485757789Dual mode satellite/cellular terminal
16495757787Dual mode satellite/cellular terminal
16505757216Electronic device using phase synchronous circuit
16515754597Method and apparatus for routing a digitized RF signal to a plurality of paths
16525754542Method and apparatus for system determination in a multi-mode subscriber station
16535748683Multi-channel transceiver having an adaptive antenna array and method
16545745857Gaas power amplifier for analog/digital dual-mode cellular phones
16555745856Radio receiver for demodulating both wideband and narrowband modulated signals
16565745525Method and system for simultaneously broadcasting and receiving digital and analog signals
16575745523Multi-mode signal processing
16585742639Mobile terminal apparatus and method for a satellite communication system
16595740521Method and circuit for creating frequencies for a radio telephone
16605734971Adaptive system for determining radio frequency at vehicle start-up
16615734970Single oscillator transceiver with multiple frequency converters
16625732337Reconfigurable mixer-filter-decimator
16635732330Dual band transceiver
16645729538Dual mode satellite/cellular terminal
16655727023Apparatus for and method of speech digitizing
16665727020Wireless radio modem with minimal interdevice RF interference
16675722054Communication apparatus
16685722040Method and apparatus of frequency generation for use with digital cordless telephones
16695712628Digitally programmable radio modules for transponder systems
16705710998Method and apparatus for improved zero intermediate frequency receiver latency
16715710756Burst-error resistant ATM microwave link and network
16725710525Radio-frequency module with phase lock loop and frequency setting
16735708970Wireless sound monitoring apparatus with subaudible squelch control

1997

16745703932Cellular telephone with built-in battery and antenna
16755701594Transmitter/receiver for a TDMA system using common IF SAW filter
16765697068System and method for providing a non-invasively tunable transceiver synthesizer
16775696792Digital radiocommunication terminal
16785694414Multi-band, multi-mode spread-spectrum communication system
16795691978Self-cancelling full-duplex RF communication system
16805689823Radio having an option board interface and an option board for use therewith
16815689819Transmitter-receiver
16825684828Wireless data module with two separate transmitter control outputs
16835684794Validation of subscriber signals in a cellular radio network
16845669068Complimentary switched amplifier transceiver system
16855669067Remotely controllable variable intermediate frequency transceiver
16865668923Voice messaging system and method making efficient use of orthogonal modulation components
16875668837Dual-mode radio receiver for receiving narrowband and wideband signals
16885666355Power consumption control method and apparatus for a communication system subscriber unit
16895663957Dual mode satellite/cellular terminal
16905659886Digital mobile transceiver with phase adjusting strip lines connecting to a common antenna
16915657344Transmitting/receiving signal processing circuit in digital cordless telephone
16925652599Dual-band antenna system
16935652579Knowledge-based access system for control functions
16945649320Automatic frequency control loop and temperature compensation for a receiver
16955649318Apparatus for converting an analog c-band broadcast receiver into a system for simultaneously receiving analog and digital c-band broadcast television signals
16965649308Multiformat auto-handoff communications handset
16975648985Universal radio architecture for low-tier personal communication system
16985648969Reliable ATM microwave link and network
16995642378Dual mode analog and digital cellular phone
17005640694Integrated RF system with segmented frequency conversion
17015640686Radio communication device capable of communication in a plurality of communication systems
17025640685Mobile telephone device wherein an adder supplies a sum of audio and out-of audio band signals to a compressor circuit
17035630215Radio having a combined PLL and AFC loop and method of operating same
17045628058Transceiver circuit module having electromagnetically-isolated transmitting and receiving circuit sections
17055625674Use of a VCXO in the base unit of a two-handset cordless telephone system
17065621800Integrated circuit that performs multiple communication tasks
17075621730Multiple user digital receiver apparatus and method with time division multiplexing
17085619684Method and apparatus for consistent user interface in a multiple application personal communications device
17095619531Wireless radio modem with minimal interdevice RF interference
17105613227Transceiver measuring battery voltage when not transmitting in a TDMA system
17115613197Multi-channel transponder with channel amplification at a common lower frequency
17125612971Intermediate frequency receiver apparatus
17135610559Dual loop frequency synthesizer having fractional dividers
17145604924Radio communication apparatus in which output power is controlled by pulse width modulation using a mobile attenuation code
17155604768Frequency synchronized bidirectional radio system
17165603099Transceiver for preventing the degradation of reception sensitivity and modulation accuracy of a transmitted signal when an external reference signal incorporates noise
17175603000Integrated circuit memory with verification unit which resets an address translation register upon failure to define one-to-one correspondences between addresses and memory cells
17185602874Method and apparatus for reducing quantization noise
17195602868Multiple-modulation communication system
17205598430Analog/digital receiver
17215598405Time division multiple access time division duplex type transmitter-receiver

1996

17225590419Variable power circuit and apparatus using the power circuit
17235590413Radio transceiver having shared modulation and demodulation mixer circuits
17245587823Radio communication devices
17255584056Dual-bandwidth cellular telephone switching apparatus
17265579341Multi-channel digital transceiver and method
17275574986Telecommunication system, and a first station, a second station, and a transceiver for use in such a system
17285574775Universal wireless radiotelephone system
17295572516Mobile unit communication system
17305568512Communication system having transmitter frequency control
17315566360Transmitter/receiver configuration for higher frequencies
17325566205Radio transceiver with keyboard control
17335555287Integrated circuit and cordless telephone using the integrated circuit
17345552749Method for automatically compensating for accuracy degradation of a reference oscillator
17355550893Speech compensation in dual-mode telephone
17365550865Frequency modulator for data transceiver
17375548832Automatic display illumination in a receiver
17385542112Method and apparatus for providing reliable signalling tones in a radio communication system
17395542103Radiotelephone with easily accessible feature activation
17405542095Frequency Reference Compensation
17415535432Dual-mode satellite/cellular phone with a frequency synthesizer
17425535430Mobile communication terminal equipment usable for both satellite and terrestrial communications
17435533056Data encoder/decoder for data transceiver
17445530923Dual mode transmission system with switched linear amplifier
17455530722Quadrature modulator with integrated distributed RC filters
17465526527Method and apparatus for frequency synthesization in digital cordless telephones
17475524283Portable transceiver integrated on a printed circuit board
17485521947Phase detection reset in phase locked loops used for direct VCO modulation
17495519887Switchable filter phase-locked loop frequency synthesizer device and method for achieving dual-mode cellular communications
17505519885Method to generate different frequency signals in a digital radio telephone
17515519757Wireless telephone set
17525515364Radio frequency telecommunications transceiver
17535511240Radio telephone system capable of transmitting data communication through a battery charger
17545506991Printer port adapter with overlaid one-wire interface for electronic key
17555499295Method and apparatus for feature authorization and software copy protection in RF communications devices
17565493701Frequency-modulated transceiver having a third mixer for generating an outermediate-frequency local oscillator signal from modulated output signal of a high frequency oscillator
17575493698Radio apparatus for simulataneously transmitting and receiving signals using a simple frequency
17585493583Wireless data transceiver
17595493303Monopulse transceiver
17605487181Low power architecture for portable and mobile two-way radios
17615487179Arrangement for duplex transmission having transmitter power control

1995

17625475677Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system
17635471655Method and apparatus for operating a radiotelephone in an extended stand-by mode of operation for conserving battery power
17645471654Transmitting/receiving unit having automatic gain control system with temperature compensation
17655471652Frequency synthesizer and multiplier circuit arrangement for a radio telephone
17665471187Data signal comparation with self-adjusting threshold
17675467091Radar and other communication systems having large bandwidth and large dynamic range
17685465409Radio architecture with dual frequency source selection
17695453714Binary FM demodulator with self-adjusting resonant operating frequency according to demodulated binary output signal duty cycle
17705452290Look ahead channel switching transceiver
17715450618Full duplex and half duplex communication unit with volume setting
17725444864Method and apparatus for cancelling in-band energy leakage from transmitter to receiver
17735444737Wireless data transceiver
17745444736Radio communication apparatus having an automatic frequency control circuit for controlling a transmission frequency on the basis of a reception frequency
17755438703Radio with reduced frequency pull
17765438684Radio frequency signal power amplifier combining network
17775428824Radio transceiver capable of avoiding intermodulation distortion
17785423086Dual port memory communication for a radio frequency device and a personal computer
17795423076Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control
17805422931Dual mode portable cellular telephone having switch control of the rf signal path to effectuate power savings
17815416829Dual mode cellular radio communication apparatus having an echo canceller employed in both analog and digital modes
17825408691Radio transmitter apparatus which optimizes load impedance to maximize output transmitter efficiency while preserving minimum battery power output
17835406617Cordless telephone/entry intercom system
17845406615Multi-band wireless radiotelephone operative in a plurality of air interface of differing wireless communications systems
17855404581Microwave . millimeter wave transmitting and receiving module
17865404547System for storing different categories of routines in internal and external memories respectively and executing the routines based upon impact by generated noise
17875392300Dual mode radio communication unit
17885381460Monitor mode in a portable telephone

1994

17895377232Frequency synchronized bidirectional radio system
17905375258Circuit for generating signals in phase quadrature and associated method therefor
17915375256Broadband radio transceiver
17925369779Two-way MMDS communications system
17935361397Communication device and system capable of automatic programmable energizing
17945357065Circuit unit for electronic instrument having key-pad arrangement
17955355524Integrated radio receiver/transmitter structure
17965355523Wireless transmission/reception system including transmitting terminal producing multiple frequency local oscillation signals and receiving terminal storing a local oscillation signal
17975341398Method for repeaters to adaptively digitally code received analog information
17985337005Integrated frequency synthesizer circuit for transmit-and-receiver operation
17995335365Frequency synthesizer with VCO output control
18005335363Signal interference reduction device and method
18015329550Signal processing circuit for the European digital cellular radio system
18025327583Using a clock signal generated by a microcomputer for providing a negative bias voltage to a galium arsenide field effect transistor in a high frequency amplifier of the device
18035327582Wideband wireless communications receiver
18045327580Full duplex RF repeater/base station providing microprocessor-controlled simultaneous CTCSS tone encode/decode
18055327578Radio telephone system supporting automatic busy and out-of-range indications
18065321738Switch apparatus of a portable cordless telephone using an antenna
18075319800Switched capacitor load compensator
18085307378Digital radio communication apparatus
18095306961Low-power integrated circuit with selectable battery modes
18105305467Local area network for flexible digital communications within and between RF base stations
18115303417Mixer for direct conversion receiver
18125301367Direct digital synthesizer for producing a modulated intermediate frequency in a radio apparatus
18135301360Digital option select system
18145299228Method and apparatus of reducing power consumption in a CDMA communication unit
18155293639Reduction of power consumption in a portable communication unit
18165291516Dual mode transmitter and receiver
18175291474Procedure for forming frequencies of a digital radio telephone
18185287555Power control circuitry for a TDMA radio frequency transmitter
18195278996Portable transceiver having consumption-current stabilizing function
18205278990Two way radio communication system
18215276915Transceiver having a divide-down transmit offset scheme
18225276729Radiotelephone for automatically dialing remotely programmed number upon call termination and without user operation

1993

18235263079Dual mode cellular radio communication apparatus having an echo canceller employed in both analog and digital modes
18245257413Option selection method and apparatus
18255257409Frequency synthesizer with programming feedback
18265252965Changing one of many access codes upon removal of ignition key
18275251232Radio communication apparatus
18285249305Radio frequency error detection and correction system
18295239694Transmitter having battery power detecting means
18305239685Process for fabricating a MMIC hybrid device and a transceiver fabricated thereby
18315239679Radio telecommunication apparatus capable of storing received messages and erasing the messages at programmable intervals
18325230088Radio transceiver and related method of frequency control
18335228074Dual mode cellular telephone apparatus
18345226178Compatible noise reduction system
18355226137Electronic key with multiple password protected sub-keys using address and translation to implement a block data move between public and protected sub-keys
18365216378Switch adaptable radio frequency amplifier
18375206905Password protected device using incorrect passwords as seed values for pseudo-random number generator for outputting random data to thwart unauthorized accesses
18385204975Digitally-corrected temperature-compensated crystal oscillator having a correction-suspend control for communications service
18395203028Automatic adjustment radio apparatus
18405203020Method and apparatus for reducing power consumption in a radio telecommunication apparatus
18415203013Radio telephone system supporting busy and out-of-range function
18425193223Power control circuitry for a TDMA radio frequency transmitter
18435179360Transmitting/receiving apparatus switchable between digital and analog modulation modes

1992

18445175871Power amplifier for a cellular telephone
18455175729Radio with fast lock phase-locked loop
18465170492Digitally frequency-locking a radio transceiver to the received signal
18475170490Radio functions due to voice compression
18485163159Dual mode automatic frequency control
18495159283Power amplifier
18505148447Control device in transceiver
18515146613Low power UHF data transceiver
18525142691Frequency management system
18535133082Selective monitoring
18545123008Single frequency time division duplex transceiver
18555109545Proximal cable-less communication system with intentional signal path
18565101505Method and apparatus for selective sideband signal correction in a proximal cable-less communication system
18575093658Communication device capable of ambient sound level controlled transmissions
18585086508Radio transceiver with transmission level control

1991

18595075095Method for preparation of diamond ceramics
18605046130Multiple communication path compatible automatic vehicle location unit
18615023932Radio communication system comprising a portable unit carrying out a battery saving operation related to a scanning operation of a fixed unit
18625020093Cellular telephone operable on different cellular telephone systems
18635020092Dual-bandwidth cellular telephone
18645008925Cellular telephone responsive to service availability for operating on different cellular telephone systems
18654983820Interface for receiving electronic tokens

1990

18664977611Portable radio apparatus having battery saved channel scanning function
18674972455Dual-bandwidth cellular telephone
18684956876DC decoupled radio communication system
18694948954Interface for receiving electronic tokens
18704947454Radio with digitally controlled audio processor
18714932072Mobile station equipment for a mobile radio telephone system
18724905305Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device

1989

18734887311Radio with options board
18744882550Oscillator/amplifier connecting structure
18754870699Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device
18764838377Car electronic device having antitheft mechanism
18774817194Radio having an invertible display with reversible controls
18784802235Subscriber unit for a flexible communication system

1988

18794777655Control signal receiving system
18804776037Method and apparatus for providing priority channel scan in a radio
18814768033Callsign display for transceiver
18824761821Radio frequency signal transmission system with carrier frequencies at opposite edges of the channel
18834759078Coordinated local oscillator receiving system
18844740794Connectorless antenna coupler
18854731796Multi-mode radio transceiver
18864723305Dual band notch antenna for portable radiotelephones

1987

18874716576Apparatus for controlling transmitter-receiver
18884709404Battery-powered radio communication apparatus capable of prolonging the communicable state thereof
18894706091Cockpit transmission assembly
18904703520Radio transceiver having an adaptive reference oscillator
18914696054Pocketable wireless transmitter and receiver
18924691313Wireless talking apparatus
18934685099Method and apparatus for duplex communications
18944680749Duplex radio transceiver having improved data/tone and audio modulation architecture
18954674111Method and apparatus for automatic dialing in mobile radio telephone systems
18964673861Battery charger/remote control for portable radio devices
18974672685Dual band antenna having separate matched inputs for each band
18984649569Transceiver with auto frequency sense
18994646358Signaling arrangement for two-way radio communication
19004637022Internally register-modelled, serially-bussed radio system

1986

19014633511Signal transmission and reception system
19024633510Electronic circuit capable of stably keeping a frequency during presence of a burst
19034631496Battery saving system for a frequency synthesizer
19044618997Portable transceiver
19054593409Transceiver protection arrangement
19064591661Portable cordless telephone transceiver-radio receiver

1985

19074558453Synchronization method and frequency hopping communication system
19084551854Anti-blocking device including stuck microphone reliever for aircraft voice communication system
19094542531Radio transmitter/receivers with non interferring local oscillator frequency
19104541120Transmitter-receiver module
19114525835Duplex radio system utilizing time compression expansion
19124520475Duplex communication transceiver with modulation cancellation
19134520474Duplex communication transceiver with modulation cancellation
19144519069Communication system interconnecting radios and operators located at different positions
19154513446Control circuit for a radio transceiver
19164509201Wireless telephone apparatus with protection against power loss
19174495649Power source device for portable type radio apparatus
19184494244Step-off device for aircraft voice communication system
19194494090Frequency modulation system for a frequency synthesizer

1984

19204490688Digital and analog phase detector for a frequency synthesizer
19214484355Handheld transceiver with frequency synthesizer and sub-audible tone squelch system
19224484153Voltage converter for a frequency synthesizer
19234480327Single channel duplex communication system
19244477919Range control circuit for counter to be used in a frequency synthesizer
19254475245Transceiver
19264472820Program swallow counting device using a single synchronous counter for frequency synthesizing
19274471492Voltage indicating arrangement for a radio transceiver
19284467141Telecommunication system with radio line
19294450583Multi-channel transceiver using a single high-stability element
19304449248Battery saving radio circuit and system
19314441098Multiposition switch with minimum interconnections
19324434504Channeling and decode circuit for airborne radio-telephone systems
19334430756Oscillator control circuit

1983

19344404685Frequency control system for radio apparatus employing filter amplifier operated at harmonic of frequency of synthesized signal source
19354403342Zone switching system for a frequency synthesized transceiver
19364394776Priority channel system for a synthesized transceiver
19374377871Transmit security system for a synthesized transceiver
19384373205Radio subscriber system with efficient use of radio frequency carrier waves

1982

19394328578Digital receiver/transceiver synchronization pulse detector for a multiplexing system
19404317222Transceiver/receiver information multiplexing system
19414310923Two-way transceiver including frequency synthesizer

1981

19424287599Multi-channel communication device with manual and automatic scanning electronic channel selection
19434270213Sequential channel selector system
19444268915Universal automotive electronic radio with display for tuning or time information
19454267597Marine telephone radio
19464254504Control apparatus for a transceiver employing a programmable memory
19474247951Frequency synthesizer with unauthorized frequency inhibiting means
19484247947Mobile radio data communication system
19494246539Frequency synthesizing system for AM.multidot.SSB transceiver

1980

19504232318Duplex microwave radio communication system
19514225828PLL Synthesizer
19524225821Electronic signalling device to alert CB radio equipped vehicles
19534212013Duplex-transmitter receiver arrangement
19544211975Local signal generation arrangement
19554198601Control unit for transceiver
19564197504Common indicator unit for radio receiver and transceiver
19574197498Remote control system in a radio transceiver
19584194151Multifrequency generator
19594190803Multifrequency superheterodyne receiver with priority channel monitoring
19604187473Electronic phase locked loop circuit
19614186343Synchronous frequency synthesis method for a radio trnsmitter-receiver
19624186342Marine radio telephone
19634185240Channel selector system
19644181887Automatic channel selector for a two-way transceiver in a multichannel communication system

1979

19654180776Automatic channel scanning attachment for manual CB radio transceiver
19664172995SSB transceiver
19674165486Single sideband transceiver
19684162446Transceiver with only one reference frequency
19694161697Automatically clarifying radio receiver
19704156193Crystalless scanning radio receiver and transmitter
19714155040Frequency programmable RF communications
19724155039Two-way transmission system between a main station and secondary stations
19734153877Mobile CB transceiver
19744153876Charge transfer device radio system
19754149125Frequency synthesizer for transmitter receiver using a phase locked loop
19764147984Dual digital processor transceiver
19774145656Transceiver capable of sensing a clear channel
19784145655Digitally transmitting transceiver
19794140975Highly selective programmable filter module
19804137499Signal strength measuring transceiver
19814135158Universal automotive electronic radio
19824132951Digital processor controlled radio system
19834132950Clarifying radio receiver

1978

19844126831Electronic phase detector circuit
19854110690Channel selecting device
19864105974Priority interrupt circuit
19874097805Frequency-synthesizer type transceiver
19884095182Display device for transceiver and like
19894092594Crystalless scanning radio receiver controlled by processing means
19904085366Noise reduction device for citizen's band transceivers
19914085364Circuit for setting transmission and reception frequencies
19924080569Radio transceiver dimmer switch

1977

19934060766Automatic signal switching apparatus for a combined transceiver and radio or tape recorder set
19944054837Bidirectional radio frequency amplifier with receiver protection
19954035727Multichannel radio transmitter with means to prevent abnormal wave radiation
19964034297Circuit for disabling a radio transmitter which is continuously operated longer than a predetermined time
19974027242Double superheterodyne multichannel receiver with a phase-locked loop frequency synthesizer
19984013957Channel-selecting apparatus for a multichannel transceiver

1976

19993983484Multichannel signal transmitting and receiving apparatus
20003946313Combined encoder-decoder apparatus having a single active filter
20013944925Phase-locked loop transceiver having automatic frequency offset selectability
20023936746FM receiver having transmitting function
20033935533Single oscillator microwave transceiver
20043931575Filter stabilized single oscillator transceivers
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017