СПИСОК патентов США - подгруппа МПК16 H04B1/52
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9571133 | Duplexer | |||
| 2 | 9559744 | System and method for TDD/TMA with hybrid bypass switch of receiving amplifier | |||
| 3 | 9559730 | Multiplexer | |||
2016 | |||||
| 4 | 9526101 | Radio frequency transmit-receive apparatus, terminal, and method | |||
| 5 | 9484973 | Voltage equalization for stacked FETs in RF switches | |||
| 6 | 9478854 | Devices and methods for reducing interference between closely collocated antennas | |||
| 7 | 9467198 | High-frequency module and communication device | |||
| 8 | 9467195 | Concurrent dual-band WLAN device using MCM | |||
| 9 | 9467191 | Antenna interface circuits with quadplexers | |||
| 10 | 9461697 | In-service monitoring and cancellation of passive intermodulation interferences | |||
| 11 | 9461643 | High freuency semiconductor switch and wireless device | |||
| 12 | 9419674 | Shared filter for transmit and receive paths | |||
| 13 | 9419320 | Nonreciprocal circuit element and transceiver device | |||
| 14 | 9413473 | System, method and computer storage medium for calibrating RF transceiver | |||
| 15 | 9413416 | Transmit and receive RF multiplexer | |||
| 16 | 9344122 | Adaptive filtering for canceling distortion in radio frequency signals | |||
| 17 | 9319094 | Wireless transceiver with circulator and active cancellation and methods for use therewith | |||
| 18 | 9319092 | High-frequency module | |||
| 19 | 9300350 | Transceiver device adapted to operate in a first communication mode and a second communication mode | |||
| 20 | 9294178 | Method and apparatus for transceiving for beam forming in wireless communication system | |||
| 21 | 9287850 | Communication module comprised of multiple interdigital transducer duplexers for wireless communication unit | |||
| 22 | 9287847 | Module | |||
| 23 | 9246548 | Electromagnetic coupling of electronic devices using resonant terminations that shift resonant frequencies | |||
| 24 | 9246536 | Duplexer with active temperature compensation | |||
| 25 | 9246524 | Outdoor coupler unit utilizing circulator network | |||
| 26 | 9240622 | Circuit arrangement including hybrids and duplexers between antenna, transmission and reception ports | |||
| 27 | 9231712 | Methods and systems for noise and interference cancellation | |||
2015 | |||||
| 28 | 9219297 | Amplifier module with multiple 90 degree hybrids | |||
| 29 | 9214918 | Power distributing duplexer system | |||
| 30 | 9210710 | Transmission of channel state information in a wireless communication system | |||
| 31 | 9209800 | High freuency semiconductor switch and wireless device | |||
| 32 | 9160307 | Duplexer module | |||
| 33 | 9154289 | Electrical balance duplexer for co-existence and concurrent operation of more than one wireless transceivers | |||
| 34 | 9154166 | Front-end module network | |||
| 35 | 9153875 | High-frequency module | |||
| 36 | 9130534 | Impedance matching circuit capable of broadband operation | |||
| 37 | 9083313 | Substrate, duplexer and substrate module | |||
| 38 | 9070963 | Duplexer | |||
| 39 | 9054774 | Communication system and method for transmitting and receiving signals | |||
| 40 | 9030976 | Bi-directional digital interface for video and audio (DIVA) | |||
| 41 | 9001712 | Transmit signal cancelation apparatus and methods | |||
2014 | |||||
| 42 | 8903000 | Transmission circuit, reception circuit, transmission method, reception method, communication system and communication method therefor | |||
2013 | |||||
| 43 | 8503337 | Physical uplink control signal transmitting method for time division duplex system | |||
2012 | |||||
| 44 | 8116240 | Bi-directional bridge circuit having high common mode rejection and high input sensitivity | |||
2011 | |||||
| 45 | 8022787 | Duplexer, module including a duplexer and communication apparatus | |||
2010 | |||||
| 46 | 7804793 | SAS diplex communications | |||
| 47 | 7746811 | Time shared bi-directional serial signaling system | |||
| 48 | 7746193 | Miniature 180 degree hybrid coupler | |||
| 49 | 7697420 | System and method for leveraging network topology for enhanced security | |||
| 50 | 7696841 | Power amplifier utilizing quadrature hybrid for power dividing, combining and impedance matching | |||
2009 | |||||
| 51 | 7599316 | Bi-directional bridge circuit having high common mode rejection and high input sensitivity | |||
2008 | |||||
| 52 | 7389090 | Diplexer circuit for wireless communication devices | |||
2006 | |||||
| 53 | 7103013 | Bidirectional bridge circuit having high common mode rejection and high input sensitivity | |||
| 54 | 7020277 | DSL line interface having low-pass filter characteristic with reduced external components | |||
2005 | |||||
| 55 | 6961596 | Modular RF antenna and filter system for dual radio WLAN access points | |||
| 56 | 6959206 | Dual-duplexed, tower-top front-end for a radio transceiver system | |||
| 57 | 6950634 | Transceiver circuit arrangement and method | |||
| 58 | 6950410 | Frequency multiplexer | |||
| 59 | 6928298 | Mobile communication device and high-frequency composite unit used in the same | |||
| 60 | 6928276 | Signal reception circuit and communication device having the same | |||
| 61 | 6922402 | Mutual frequency locking across a link | |||
| 62 | 6917823 | Cellular telephone | |||
| 63 | 6915112 | Active cancellation tuning to reduce a wireless coupled transmit signal | |||
| 64 | 6912377 | Leak power ratio detection circuit, mobile communication terminal, and control circuit for mobile communication terminal | |||
| 65 | 6907093 | Method and apparatus for relayed communication using band-pass signals for self-interference cancellation | |||
| 66 | 6892056 | Subscriber station with duplex antenna amplifier | |||
| 67 | 6889035 | Cable-less interconnect architecture for effecting blind coupling of diplexer to radio transceiver | |||
| 68 | 6885260 | Filter using film bulk acoustic resonator and transmission/reception switch | |||
| 69 | 6870442 | High-frequency device | |||
| 70 | 6861924 | Duplexer with improved transmission/receiving band separation | |||
| 71 | 6850748 | RF front end with reduced carrier leakage | |||
| 72 | 6847269 | High-frequency module and wireless communication device | |||
| 73 | 6842629 | Arrangement in a radio system | |||
2004 | |||||
| 74 | 6829314 | Adapter for near end crosstalk and echo canceller for bi-directional digital communications | |||
| 75 | 6823178 | High-speed point-to-point modem-less microwave radio frequency link using direct frequency modulation | |||
| 76 | 6819943 | Spatial spectral efficiency for wireless rings and network of links in millimeter wave (MMW) communication systems | |||
| 77 | 6810239 | Automated transmitter combiner monitoring system and method of using same | |||
| 78 | 6795690 | Full-duplex transceiver with distributed duplexing function | |||
| 79 | 6785324 | Transceiver including reactive termination for enhanced cross-modulation performance and related methods | |||
| 80 | 6766149 | Mobile radio terminal and surface acoustic wave antenna duplexer | |||
| 81 | 6756864 | Branching filter and communication apparatus | |||
| 82 | 6748197 | Single antenna for receipt of signals from multiple communications systems | |||
| 83 | 6745018 | Active cancellation of a wireless coupled transmit signal | |||
| 84 | 6738147 | Autostigmatic far field simulator | |||
| 85 | 6731101 | Modulation semiconductor integrated circuit device and testing method for oscillation circuit | |||
| 86 | 6724278 | Duplex filtering | |||
| 87 | 6721544 | Duplexer structure for coupling a transmitter and a receiver to a common antenna | |||
| 88 | 6721543 | Wireless terminal device | |||
| 89 | 6717980 | Reduction of transmitter induced cross modulation in a receiver | |||
| 90 | 6714098 | SAW antenna duplexer having a phase shifter with less than 50 ohm characteristic impedance | |||
| 91 | 6704349 | Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth | |||
| 92 | 6697603 | Digital repeater | |||
| 93 | 6693499 | Compact lumped element ring balun layout | |||
| 94 | 6683679 | Optical flow monitor | |||
2003 | |||||
| 95 | 6600385 | Front end module for mobile communications apparatus | |||
| 96 | 6591086 | Enhanced time division duplexing (TDD) transceiver circuitry | |||
| 97 | 6590475 | Filter, antenna duplexer, and communication apparatus incorporating the same | |||
| 98 | 6567649 | Method and apparatus for transmitter noise cancellation in an RF communications system | |||
| 99 | 6567648 | System combining radio frequency transmitter and receiver using circulator and method for canceling transmission signal thereof | |||
| 100 | 6567647 | Low noise radio frequency transceivers including circulators | |||
| 101 | 6559759 | Duplex communication apparatus for motor vehicle | |||
| 102 | 6556814 | Memory-based amplifier load adjust system | |||
| 103 | 6553210 | Single antenna for receipt of signals from multiple communications systems | |||
| 104 | 6539235 | Channel leakage power monitor apparatus and method | |||
| 105 | 6539204 | Analog active cancellation of a wireless coupled transmit signal | |||
| 106 | 6535748 | Wireless communication transceiver having a dual mode of operation | |||
| 107 | 6526264 | Wideband multi-protocol wireless radio transceiver system | |||
| 108 | 6525624 | Band-switchable surface acoustic wave antenna duplexer and mobile radio terminal | |||
| 109 | 6516183 | Method and apparatus for disturbance compensation of a direct conversion receiver in a full duplex transceiver | |||
| 110 | 6512428 | Device for the simultaneous reception/transmission of signals comprising a low-noise amplifier | |||
| 111 | 6510308 | RECEPTION OF WEAK RADIO FREQUENCY SIGNAL IN THE PRESENCE OF A STRONG INTERNAL RADIO FREQUENCY INTERFERER--DEVICE AND METHOD FOR COMPENSATION OF AN INTERNAL INTERFERING SIGNAL BY A SUPERPOSITION METHOD | |||
| 112 | 6507728 | Radio transceiver and a method of preventing transmission spurious response | |||
| 113 | 6507651 | Hybrid amplifier | |||
2002 | |||||
| 114 | 6473596 | Close proximity transmitter interference limiting | |||
| 115 | 6472952 | Antenna duplexer circuit with a phase shifter on the receive side | |||
| 116 | 6470173 | Filter unit comprising a wideband bandpass filter and one band-elimination filter | |||
| 117 | 6445262 | Composite high frequency component and mobile communication apparatus incorporating the same | |||
| 118 | 6434122 | Filtering method to allow FDD and TDD operation in PCS transreceivers | |||
| 119 | 6426682 | Transceiver unit for a first and second transmitting/receiving frequency | |||
| 120 | 6408193 | Cellular telephone | |||
| 121 | 6393262 | Difference frequency impedance transformation circuits and methods for providing same in power amplifier systems | |||
| 122 | 6393259 | Amplifier circuit and transceiver | |||
| 123 | 6380823 | Antenna duplexer with receiving, transmitting, and antenna terminal groups separated planarly | |||
| 124 | 6373350 | Branching filter with saw-resonator transmitting and receiving filters in separate packages and receiving-branch lines in both packages | |||
| 125 | 6373349 | Reconfigurable diplexer for communications applications | |||
| 126 | 6366564 | Diplexer duplexer and two-channel mobile communications equipment | |||
| 127 | 6356536 | Protective and decoupling shunt switch at LNA input for TDMA/TDD transceivers | |||
| 128 | 6351628 | Antenna switching circuit | |||
2001 | |||||
| 129 | 6329949 | Transceiver stacked assembly | |||
| 130 | 6313713 | Matched pair circulator antenna isolation circuit | |||
| 131 | 6311045 | Apparatus for signal isolation in a radio transmitter-receiver | |||
| 132 | 6288620 | Antenna-duplexer and communication apparatus | |||
| 133 | 6256511 | Dual-mode radio architecture | |||
| 134 | 6256480 | Broadcast coupler | |||
| 135 | 6249670 | Signal combining device and method for radio communication | |||
| 136 | 6249195 | Dielectric filter, dielectric duplexer, and transceiver having circular and polygonal electrode openings | |||
| 137 | 6243564 | Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter | |||
| 138 | 6212367 | Mobile telephone apparatus with tunable filter tuned to the transmit band | |||
| 139 | 6212172 | Filtering method to allow FDD and TDD operation in PCS transreceivers | |||
| 140 | 6184759 | Dielectric filter having inductive coupling windows between resonators, and transceiver using the dielectric filter | |||
| 141 | 6178312 | Mechanism for automatically tuning transceiver frequency synthesizer to frequency of transmit/receiver filter | |||
| 142 | 6177850 | Two frequency filter comprising an inductance device, a resonator, and a switching device | |||
| 143 | 6169912 | RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phone | |||
2000 | |||||
| 144 | 6141539 | Isolation improvement circuit for a dual-polarization antenna | |||
| 145 | 6128474 | Test circuit of base station for mobile radio communication system | |||
| 146 | 6122489 | Dielectric filter having capacitive coupling windows between resonators, and transceiver using the dielectric filter | |||
| 147 | 6122488 | Method and apparatus for increasing an output impedance of a transmit amplifier during receive mode of a two-way communication unit | |||
| 148 | 6115592 | Filter device and dual-band radio system in which the filter device is used | |||
| 149 | 6115585 | Antenna switching circuits for radio telephones | |||
| 150 | 6112059 | Off-channel leakage power monitor apparatus and method | |||
| 151 | 6108313 | Transmitter/receiver for use in multichannel time division duplexing system providing isolation between transmission channels and reception channels | |||
| 152 | 6087998 | Duplex antenna circuit assembly selectively operational in a transmit or a receive mode | |||
| 153 | 6075975 | Dielectric filter having pairs of capacitive coupling windows between resonators and transceiver using the dielectric filter | |||
| 154 | 6067448 | System and method for isolating radio frequency signals | |||
| 155 | 6060960 | Duplexer comprising a SAW filter disposed on a multi-layer substrate | |||
| 156 | 6041219 | Integrated orthogonal mode transducer/filter design for microwave frequency-domain | |||
| 157 | 6026281 | Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter | |||
| 158 | 6023609 | Device for separating transmitting waves and receiving waves and a radio communication equipment provided with the device | |||
| 159 | 6014551 | Arrangement for transmitting and receiving radio frequency signal at two frequency bands | |||
| 160 | 6011959 | Combiner circuit for dual band voltage controlled oscillators | |||
| 161 | 6011952 | Self-interference cancellation for relayed communication networks | |||
1999 | |||||
| 162 | 6005455 | Integrated filter | |||
| 163 | 5999824 | Radio signal processing apparatus of portable telephone for sharing digital/analog compatible mode and personal communication service mode | |||
| 164 | 5974301 | Frequency cancelling system and method | |||
| 165 | 5963854 | Antenna amplifier | |||
| 166 | 5945882 | Synchronizing method of distributed reference oscillation systems and reference oscillation generation apparatus | |||
| 167 | 5915212 | System and method for achieving extended radio coverage and additional capacity using extended frequency bands | |||
| 168 | 5912798 | Dielectric ceramic filter | |||
| 169 | 5910731 | Front end interface circuit and method of tuning the same | |||
| 170 | 5881054 | Frequency division duplex transmitter which attenuates the difference between a receiving frequency an output frequency from a second oscillator | |||
1998 | |||||
| 171 | 5818298 | Linear amplifying apparatus using coupled non-linear amplifiers | |||
| 172 | 5815804 | Dual-band filter network | |||
| 173 | 5815803 | Wideband high isolation circulatior network | |||
| 174 | 5778025 | Transmitting-receiving circuit | |||
| 175 | 5771444 | Waste energy control and management in power amplifiers | |||
| 176 | 5768691 | Antenna switching circuits for radio telephones | |||
| 177 | 5737696 | Dielectric filter having inductive coupling windows between resonators and transceiver using the dielectric filter | |||
| 178 | 5732325 | Waste energy control and management in power amplifiers | |||
| 179 | 5729829 | Interference mitigation method and apparatus for multiple collocated transceivers | |||
1997 | |||||
| 180 | 5701595 | Half duplex RF transceiver having low transmit path signal loss | |||
| 181 | 5701594 | Transmitter/receiver for a TDMA system using common IF SAW filter | |||
| 182 | 5691978 | Self-cancelling full-duplex RF communication system | |||
| 183 | 5689817 | RF duplexer bypassing techniques for transceivers | |||
| 184 | 5659886 | Digital mobile transceiver with phase adjusting strip lines connecting to a common antenna | |||
| 185 | 5638024 | Waste energy control and management in power amplifiers | |||
| 186 | 5634203 | Adaptive multi-receiver shared antenna matching system and method | |||
| 187 | 5631604 | Waste energy control and management in power amplifiers | |||
| 188 | 5630223 | Adaptive method and apparatus for eliminating interference between radio transceivers | |||
| 189 | 5625894 | Switch filter having selectively interconnected filter stages and ports | |||
1996 | |||||
| 190 | 5574978 | Interference cancellation system and radio system for multiple radios on a small platform | |||
| 191 | 5574967 | Waste energy control and management in power amplifiers | |||
| 192 | 5568088 | Waste energy control and management in power amplifier | |||
| 193 | 5561406 | Duplexer package | |||
| 194 | 5554960 | Branching filter, branching filter module and radio commnication apparatus | |||
| 195 | 5535433 | Hands-free circuitry providing audio signal adjustment based on speaker volume value | |||
| 196 | 5535430 | Mobile communication terminal equipment usable for both satellite and terrestrial communications | |||
| 197 | 5521561 | Arrangement for separating transmission and reception | |||
| 198 | 5519887 | Switchable filter phase-locked loop frequency synthesizer device and method for achieving dual-mode cellular communications | |||
| 199 | 5486797 | Integrated port selection circuit for high frequency signal | |||
1995 | |||||
| 200 | 5477532 | Radio transceiver | |||
| 201 | 5446464 | Transceiver module | |||
| 202 | 5444864 | Method and apparatus for cancelling in-band energy leakage from transmitter to receiver | |||
| 203 | 5428831 | Signal path length correlator and method and an interference cancellation system using the same | |||
| 204 | 5386203 | Antenna coupler | |||
| 205 | 5379011 | Surface mount ceramic filter duplexer having reduced input/output coupling and adjustable high-side transmission zeroes | |||
1994 | |||||
| 206 | 5369782 | Radio relay system, including interference signal cancellation | |||
| 207 | 5349694 | Radio relay system with a multiplex separation circuit and control for providing time delay multiplex operation of receiver and transmitter | |||
| 208 | 5276914 | Dual-mode transceiver that switches out a large insertion loss filter during transmission | |||
1993 | |||||
| 209 | 5267297 | Base station for a radio communication system | |||
| 210 | 5267234 | Radio transceiver with duplex and notch filter | |||
| 211 | 5263055 | Apparatus and method for reducing harmonic interference generated by a clock signal | |||
| 212 | 5241693 | Single-block filter for antenna duplexing and antenna-switched diversity | |||
1992 | |||||
| 213 | 5155724 | Dual mode diplexer/multiplexer | |||
| 214 | 5140699 | Detector DC offset compensator | |||
| 215 | 5109541 | Car-mounted type booster system for hand-held phone | |||
| 216 | 5109536 | Single-block filter for antenna duplexing and antenna-summed diversity | |||
1991 | |||||
| 217 | 4991165 | Digital adaptive interference canceller | |||
1990 | |||||
| 218 | 4968967 | Continuously transmitting and receiving radar | |||
| 219 | 4952193 | Interference cancelling system and method | |||
| 220 | 4918685 | Transceiver arrangement for full-duplex data transmission comprising an echo canceller and provisions for testing the arrangement | |||
1989 | |||||
| 221 | 4868874 | Echo canceller | |||
| 222 | 4864634 | Radio communication apparatus free from interference between local signal and transmission signal | |||
| 223 | 4850034 | Method and apparatus for installing a cellular telephone in a vehicle | |||
1987 | |||||
| 224 | 4660042 | Cancellation system for transmitter interference with nearby receiver | |||
1985 | |||||
| 225 | 4535476 | Offset geometry, interference canceling receiver | |||
| 226 | 4493111 | Electronic antenna decoupling process and device | |||
1984 | |||||
| 227 | 4475246 | Simulcast same frequency repeater system | |||
| 228 | 4462098 | Radio frequency signal combining/sorting apparatus | |||
1982 | |||||
| 229 | 4325140 | Full duplex communication system apparatus using frequency selective limiters | |||
1981 | |||||
| 230 | 4246582 | Full duplex transceiver comprising hybrid coil and automatic impedance adjustment means | |||
1980 | |||||
| 231 | 4186344 | Frequency converter | |||
1978 | |||||
| 232 | 4087751 | Transmitter-receiver circuit | |||
1977 | |||||
| 233 | 4051475 | Radio receiver isolation system | |||
| 234 | 4011410 | Communication system interface circuits | |||
1976 | |||||
| 235 | 3973089 | Adaptive hybrid circuit | |||
| 236 | 3965447 | Synthetic reactor circuit | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||