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2017

19609547Wireless communication system and method for replacing at least part of an interference signal to mitigate interference
29609465Multi-role Bluetooth device and Bluetooth connection method thereof
39609427User terminal apparatus, electronic device, and method for controlling the same
49609418Signal processing circuit
59609409Use of an earpiece acoustic opening as a microphone port for beamforming applications
69609105Phone holder
79602938Sound library and method
89602922Adaptive echo cancellation
99602918Stream caching for audio mixers
109602647Call management through a hands free communication device
119601102Ambient noise cancellation for voice communication device
129596541Post-filter for handling resonance-induced echo components
139596339Communications system providing automatic text-to-speech conversion features and related methods
149596337Directing audio output based on device sensor input
159596333Speakerphone control for mobile device
169591420Generation of individual sound zones within a listening room
179591118Pose to device mapping
189591117Method and system for communication
199591116Headset system for transferring call between two telecommunication devices
209590680Don doff controlled headset user interface
219589558Motor vehicle noise management
229589480Health monitoring systems and methods
239587958Mobile device gateway systems and methods
249585010Vehicle, controlling method thereof and multimedia apparatus included therein
259584920System for fitting audio signals for in-use ear
269584654Method and device for adjusting call volume, and mobile terminal
279584652Standard mobile communication device distraction prevention and safety protocols
289584650Inter-device communication system, apparatus and control method therefor
299584642Apparatus with adaptive acoustic echo control for speakerphone mode
309578478System for transmitting text message automatically while driving and method for the same
319578158System and method for starting up application of electronic device
329578153Mobile device connection system
339573532Mobile device docking station
349571940System and method for sharing network resources between hearing devices
359571932Electronic device
369571913Smart flexible interactive earplug
379571659Teleconference calls based on calendar events
389571629Detecting driving with a wearable computing device
399571628Context and environment aware volume control in telephonic conversation
409571619Electronic communication system, in-vehicle unit, and control method
419571617Controlling mute function on telephone
429565285Cellular network communications wireless headset and mobile device
439565284Systems and methods for automatically connecting a user of a hands-free intercommunication system
449564941Accessory for protecting a portable electronic device
459562970Proximity detecting apparatus and method based on audio signals
469562506Method and apparatus for vehicle and mobile device coordination
479560470Updating a vehicle head unit with content from a wireless device
489560444Kinetic event detection in microphones
499560436Ergonomic earpiece and attachments
509560197Method and system for informing a user that a call is no longer on hold
519554204Mobile terminal device, computer-readable recording medium, and computer data signal
529553984Systems and methods for remotely tuning hearing devices
539553979Bluetooth headset and voice interaction control thereof
549553973Apparatus and method for disclosing privacy conditions between communication devices
559553967Stateful integration of a vehicle information system user interface with mobile device operations
569553966Method and apparatus pertaining to the dynamic handling of incoming calls
579549259Automated voice over internet protocol wireless headset
589549055Method in an electronic mobile device, and such a device
599546871Performance monitoring systems and methods
609544414Mobile communication terminal, control method thereof, auxiliary terminal and vehicle
619544412Voice profile-based in-vehicle infotainment identity identification
629544411In-vehicle handsfree apparatus and data transfer method
639544410Information display apparatus and information display method
649539902System for synchronization of applications between vehicle head unit and companion device
659538283Ear microphone
669538276Earphone connection interface, terminal including the same, and method of operating terminal
679538011Mobile microphone system portal app for meetings
689537992Mobile phone docking device of inside mirror
699537991Method for establishing bluetooth connection and mobile terminal
709537990Holder device for portable electronic apparatus, inner structure and vehicle including such a device
719537989Managing features associated with a user equipment based on a location of the user equipment within a vehicle
729537988Communication device
739537987Transmission of data pertaining to use of speaker phone function and people present during telephonic communication
749537460Apparatus and method for automatic gain control

2016

759532159Moving a sound localization point of a voice of a computer program during a voice exchange
769531863System and method for gesture-based management
779531855System and method of arbitrating audio source streamed by mobile applications
789531421Lanyard
799529752Method and apparatus for communication between a vehicle based computing system and a remote application
809529437Method and apparatus for a motion state aware device
819526447Hands on steering wheel vehicle safety control system
829525963Method for controlling a Bluetooth connection
839525767System and method for answering a communication notification
849524631Method and apparatus for setting a notification readout mode based on proximity detection
859524034Communication control system
869521640Mobile terminal, vehicular device, and portable communication terminal
879521489Operation using positioning information
889521249Echo path change detector with robustness to double talk
899521231Method and apparatus for controlling outgoing call during phone book information download
909519602Audio jack system
919516492Apparatus and method for detecting a personal communication device in a vehicle
929516476Teleconferencing system, method of communication, computer program product and master communication device
939516414Communication device and method for adapting to audio accessories
949516404Wireless earplug with improved sensitivity and form factor
959516398Method and system of extending battery life of a wireless microphone unit
969516161Artificial call degradation
979516159System and method of double talk detection with acoustic echo and noise control
989515627Devices and methods for audio volume adjustment
999510090Device and method for capturing and processing voice
1009509820Methods and systems for controlling in-vehicle speakers
1019508345Continuous voice sensing
1029508199Mobile device communicating with motor vehicle system
1039503867Dual button push to talk device
1049503804Bluetooth headset and ear unit
1059497531Apparatus and method for outputting audio signal in portable terminal
1069497317Bluetooth headset with an audio table
1079497146Message transfer system including display device, mobile device and message transfer method thereof
1089495857Control display of applications from a mobile device communicably connected to an in-vehicle apparatus depending on speed-threshold
1099491589Mobile device safe driving
1109489863Performance monitoring systems and methods
1119487122Vehicle-mounted apparatus, computer-readable medium storing application program installed in portable information terminal, use restriction method for application program, portable information terminal, and vehicle-mounted system
1129485557Device accessory with speakers
1139485351Mobile terminal device and control method for mobile terminal device
1149485347Voice-operated interface for DTMF-controlled systems
1159481306Automotive communication system
1169480066Location-controlled Wi-Fi module
1179479881Wireless communication apparatus, wireless communication system, and data processing method
1189479856Ergonomic earpiece
1199479626System and method for estimating disconnection causes between a base unit and wireless headset and reacting thereto
1209478149Performance monitoring systems and methods
1219478148Performance monitoring systems and methods
1229473636Method for optimizing customer support in the activation of access control devices or payment devices
1239473611Use of proximity sensors for interacting with mobile devices
1249468027Method for controlling a Bluetooth connection
1259467800Method and apparatus for registering new Bluetooth device
1269467555Mobile terminal apparatus
1279467543Electronic apparatus and electronic system
1289462379Method and apparatus for detecting and controlling the orientation of a virtual microphone
1299462109Methods, systems, and devices for transferring control of wireless communication devices
1309462104Method of using light sensor earphone to control electronic device and light sensor earphone
1319462100Method and earpiece for visual operational status indication
1329459763Portable telephone
1339457816Controlling access to an in-vehicle human-machine interface
1349456338Control apparatus and wireless communication system
1359456073Apparatus and method for controlling built-in microphone of portable terminal
1369456069Methods, systems and key fob apparatuses for facilitating hands free mobile communications from within an automotive vehicle
1379456064Apparatus for removably coupling a mobile device to an external object
1389455677Wireless audio control apparatus
1399454198Electrical power transmitting controller device and electrical power receiving controller device for using in a communication system
1409451384Mobile terminal control apparatus
1419451068Eyeglasses with electronic components
1429448299Information association system
1439445228Mobile device monitor system
1449445224Selective user notification for link termination events in wireless personal area network
1459445214Maintaining a fixed sound localization point of a voice during a telephone call for a moving person
1469445193Electronic device directional audio capture
1479445175Bluetooth headset
1489444943Multimedia apparatus, method, and computer readable medium for providing hands-free service for vehicle
1499444923Method of receiving and replying messages with a hands-free device
1509444423Method for adjusting volume and electronic device thereof
1519442563Wireless devices with flexible monitors and keyboards
1529439240Mobile communication system identity pairing
1539439011Wearable speaker user detection
1549438990Electronic device
1559438716Activity indicator
1569438715Broadcast mode control method and system
1579438714Phone call amplification assembly
1589438297Protective case with electronic function for electronic device
1599437209Speech enhancement method and device for mobile phones
1609437070Solar lighting with pay-as-you go technology
1619434314Electronic accessory system for a vehicle
1629432756Feedback enclosure and feedback system for a transducer of an electronic device
1639432495Command prefix for voice commands
1649431981Attention-based dynamic audio level adjustment
1659426656On-vehicle device, communication method, and storage medium
1669426645Receiver device
1679426591Portable terminal and sound detector, which both communicate using body area network, and data controlling method therefor
1689426567Electronic device for microphone operation
1699426554Headset with magnetically holding force between headband and microphone arm
1709426553Microphone array arrangement structure in vehicle cabin
1719426278Location based mobile communications device auto-configuration
1729426273Program expanding system, server for use therein, program expanding method and program managing program
1739426271Mobile electronic device capable of switching user interfaces and method thereof
1749426270Control apparatus and control method to control volume of sound
1759420432Mobile devices control
1769420431Vehicle telematics communication for providing hands-free wireless communication
1779420082Wireless receiver and method for controlling the same
1789420081Dialed digits based vocoder assignment
1799420080Method and apparatus for providing privacy for telephone conversations
1809419929Electronic mail data processing device and method for processing electronic mail data
1819419665Alternate user interfaces for multi tuner radio device
1829414203Device usage controller and methods thereof
1839413871Texting while driving caution system for a vehicle
1849413869Mobile device having plurality of input modes
1859413864Controlling mute function on telephone
1869413790Computer telephony headset with presence indicator
1879412537Bend switch for wired headset
1889412394Interactive audio communication system
1899411495Enhancements to data-driven media management within an electronic device
1909411411Wearable electronic device having touch recognition unit and detachable display, and method for controlling the electronic device
1919408021Bluetooth headset
1929407749In-vehicle information terminal
1939407256Reducing a disturbance on a signal path of a semiconductor switch
1949401985Vehicle event recorder mobile phone mount
1959401979Method for transmitting data between a mobile telephone and a motor vehicle, and motor vehicle
1969401978Flexible telematics system and method for providing telematics to a vehicle
1979401768Near field communication apparatus
1989401098Performance monitoring systems and methods
1999400629Tape measure with audio recorder
2009398381Hearing instrument
2019398373Direct selection of audio source
2029398139Short-range wireless communication apparatus
2039398132Communicating modem or multimedia terminal adapter status to a handset for a cordless telephone
2049398131Mobile device data transfer
2059398130Mobile terminal and method for controlling answer mode of the mobile terminal and non-transitory computer-readable storage medium
2069398129T-coil enhanced smartphone
2079398126Pulsed input push-to-talk systems, methods and apparatus
2089397762Wireless communication system, device, and method for detecting and distinguishing the mobile device of a driver among a plurality of mobile devices of passengers within a vehicle
2099397628Electronic device, controlling method and controlling program for electronic device, and recording medium
2109395871Detection and control of multimedia applications
2119395789Broadcast reception mobile terminal
2129392427Providing presence information in a personal communications system comprising an interface unit
2139392421Systems and methods for group communication using a mobile device with mode depending on user proximity or device position
2149392350Audio communication system with merging and demerging communications zones
2159392349Cable retraction system
2169392091Hands-free apparatus for vehicle and method of controlling the same
2179392090Local wireless link quality notification for wearable audio devices
2189392089Mobile electronic device and sound playback method thereof
2199392088Intelligent muting of a mobile device
2209390253Method and a system for binding an audio accessory device with a program application
2219389264Apparatus and method for preventing erroneous detection of jack
2229386142Driver electronic device automatic deactivation system and method
2239386136Automatic device initialization and pairing
2249386134Speaker back cavity
2259380596Apparatuses and methods for coordination between plurality of co-located wireless communication modules via one wire
2269380460Method and system for correlating authentication, authorization and accounting sessions
2279380371Apparatus and method for recognizing earphone mounting in portable terminal
2289380143Automatically disabling the on-screen keyboard of an electronic device in a vehicle
2299380142Framework for user-created device applications
2309380141Method for setting characteristic of accessory and accessory operation system supporting the same
2319374843Bluetooth-based system for automatically matching vehicle-mounted device with mobile phone terminal
2329374657Bluetooth transceiver, wired headphone module, and mobile device module
2339374642Multipurpose connector for multiplexing headset interface into high-definition video and audio interface, and handheld electronic device
2349374450Method for reproducing music file of mobile communication terminal and mobile terminal implementing the same
2359374448Systems and methods for managing concurrent audio messages
2369374423System and method for monitoring apps in a vehicle or in a smartphone to reduce driver distraction
2379374057Electronic device and method for controlling electronic device
2389370041Wireless communications system and method
2399370029Efficient headunit communication integration
2409369855Using physical gestures to initiate call transfers between devices
2419369799Ambient noise cancellation for voice communication device
2429369559Portable Bluetooth speaker system for smart phones
2439369558Hands-free communication devices for corded and wireless communication
2449367968System and methods for mobile applications using vehicle telematics data
2459367611Detecting improper position of a playback device
2469363363Method for controlling mobile terminal having projection function by using headset
2479363358Wireless Bluetooth apparatus with intercom and broadcasting functions and operating method thereof
2489363348Device and process for customizing a headset or other audio device
2499361062Method for providing a voice-speech service and mobile terminal implementing the same
2509357361Apparatus and method for vehicle safety for hands free SMS capability in a moving vehicle
2519357317Hearing aid systems
2529355633Communication device transforming text message into speech
2539355573Performance monitoring, apparatuses, systems, and methods
2549352701Managing telephony and entertainment audio in a vehicle audio platform
2559351141Headset computer with handsfree emergency response
2569351137Simultaneous voice calls using a multi-SIM multi-active device
2579351091Apparatus with adaptive microphone configuration based on surface proximity, surface type and motion
2589350846Mobile terminal and controlling method thereof
2599349365Voice based automation testing for hands free module
2609344860Mobile device control with external device
2619344817Hearing aid systems
2629344798Transferring of audio routing in a premises distribution network
2639344793Audio apparatus and methods
2649344622Control of input/output through touch
2659344545Wireless ear phone and sound broadcasting method thereof
2669344544Moving a sound localization point of a voice of a person during a telephone call
2679344543Utilizing telecoil compatibility on a mobile device for improving frequency range of multimedia playback
2689344051Apparatus, method and storage medium for performing adaptive audio equalization
2699338549Acoustic localization of a speaker
2709338303Wireless enterprise congestion management
2719338275Terminal network for wireless voice communication
2729337880Method and apparatus for overriding a PTT switch to activate a microphone
2739336827Systems and methods for browsing a mobile device with an in-vehicle user interface
2749332335Cable collector
2759332105Communication connecting apparatus and method
2769332104Speakerphone control for mobile device
2779332103User protection in a multimode personal communication device
2789332102Mobile terminal device, storage medium and sound output control method
2799332094Communication system and method
2809330678Voice control device, voice control method, and portable terminal device
2819326114Transferring a voice call
2829326077System and method for sharing network resources between hearing devices
2839326062Method and system of extending battery life of a wireless microphone unit
2849325854Structure and method for echo reduction without loss of information
2859325852Portable multifunction device, method, and graphical user interface for conference calling
2869325829Communication apparatus
2879325828Headset operable with mobile terminal using short range communication
2889325824Adjustable holder for portable communication device with sound enhancement
2899319830Audio playback apparatus, control and usage method for audio playback apparatus, and mobile phone terminal with storage device
2909319823Application control method and apparatus for mobile terminal, earphone device and application control system
2919319778Communicating via a body-area network
2929319513Automatic un-muting of a telephone call
2939319509System for control and operation of electronic devices
2949319505Terminal equipment with built-in retractable headset
2959319504System and method for answering a communication notification
2969319499Wearable ultra-thin miniaturized mobile communications
2979318017Wireless control system and method
2989317742Rearview mirror system for vehicle
2999317241Vehicle console capable of wireless reception and transmission of audio and video data
3009317155Ruggedized wearable electronic device for wireless communication
3019313905Retractable storage system for handheld electronic device
3029313716Operation regulation method, operation regulation program product, mobile terminal, vehicular apparatus, and vehicular communication system
3039313565Portable terminal device having sound emission hole which changes orientation based on rotation of casing about biaxial hinge
3049313319System and method for context aware usability management of human machine interfaces
3059313313Proximity access and/or alarm apparatus
3069313311Method for using a communication system connected to a plurality of mobile devices and prioritizing the mobile devices, communication system, and use thereof
3079313310System and method for adjusting hands-free phone
3089311544Teleproctor reports use of a vehicle and restricts functions of drivers phone
3099307410System and method for controlled wireless unlocking of applications stored on a vehicle electronics system
3109307364Mobile device for detection of entire movement thereof
3119307065Method and apparatus for processing E-mail and outgoing calls
3129305540Frequency domain signal processor for close talking differential microphone array
3139301085Computer headset with detachable 4G radio
3149301060Method of processing voice signal output and earphone
3159301045Audio I O headset plug and plug detection circuitry
3169300779Stateful integration of a vehicle information system user interface with mobile device operations
3179300778Bluetooth headset for mobile phone
3189300777Headset base with holder for mobile communication device
3199300266Speaker equalization for mobile devices
3209298289Method and apparatus for adjusting a function of an electronic device
3219294859Apparatus with adaptive audio adjustment based on surface proximity, surface type and motion
3229294834Method and apparatus for reducing noise in voices of mobile terminal
3239294830Wireless headset having adaptive powering
3249294603Standard mobile communication device distraction prevention and safety protocols
3259288665In-car information system, in-car device, and information terminal
3269288604Downmixing control
3279288311System and method for spoken caller identification in a cellular telephone headset
3289287657Headset connector
3299282396Wireless digital audio music system
3309280983Acoustic echo cancellation (AEC) for a close-coupled speaker and microphone system
3319279842Assembly and a method of determining a change in capacitance
3329277446Interference mitigating method
3339277309Detachable wireless listening device
3349271219In-vehicle communication system, in-vehicle communication apparatus, and mobile communication terminal
3359270801Low power audio trigger via intermittent sampling
3369268471Method and apparatus for generating directional sound
3379267813On-board system working a mobile device
3389264897Pairing and authentication process between a host device and a limited input wireless device
3399264528Mobile terminal, image display device mounted on vehicle and data processing method using the same
3409264527Hands-free telephone conversation apparatus
3419258672Short-range wireless communication device
3429258407Portable electronic device having plurality of speakers and microphones
3439258285Device pairing via human initiated contact
3449258055Wireless earpiece and wireless microphone to service multiple audio streams
3459257091In-vehicle display device, method for displaying image information of mobile information terminal on vehicular display, and non-transitory tangible computer-readable medium for the same
3469253817Modular personal network systems and methods
3479253674Decreasing RSSI settling time in low-power mode systems
3489253560Sound library and method
3499253303Signal processing apparatus and storage medium
3509251719Performance monitoring systems and methods
3519247572Intelligent wireless charging device
3529246554Using a wireless radio to manage power consumption
3539244696In-car information system, information terminal, and application execution method
3549241235Passive entry cell phone and method and system therefor
3559241212Ray tracing apparatus and method
3569241064Smart method and device for adaptive user interface experiences
3579241061Cell phone peripheral device, communication terminal and method for a cell phone peripheral device communicating with a cell phone
3589237219Communications system providing automatic text-to-speech conversion features and related methods
3599237211Energy harvesting mega communication device and media apparatus configured with apparatus for boosting signal reception
3609235422Electronic device mode detection
3619235241Anatomical gestures detection system using radio signals
3629231645Mobile terminal apparatus
3639231398Cable collector

2015

3649226063Method and apparatus for recognizing accessory of portable terminal
3659225815Method and device for loudness level determination
3669219811Mode changing of a mobile communications device and vehicle settings when the mobile communications device is in proximity to a vehicle
3679219807Wireless audio communications device, system and method
3689219476Electronic device interface switching system
3699215583Voice-controlled wireless communications system and method
3709215529Multi-mode audio device interfacing
3719215305Voice-operated interface for DTMF-controlled systems
3729215304Data store and enhanced features for headset of portable media device
3739214155Handsfree device with countinuous keyword recognition
3749213861Mobile communication system
3759210555Pulsed input push-to-talk wireless adapter systems and methods
3769210249Method of controlling dialing modes in a vehicle
3779204263Systems and methods for establishing a group communication based on motion of a mobile device
3789204243Method and apparatus pertaining to use of bluetooth and bluetooth low energy
3799203944Vehicular multimode cellular/PCS phone
3809203943Apparatus and method for detecting time division duplex noise of communication device
3819203547Simplified apparatus for positively preventing the use of mobile personal communication devices
3829198585Mobile terminal and method of measuring bioelectric signals thereof
3839197729Method for operating a mobile telephone
3849197728Firmware upgrade function for deskphone electronic protocol converter
3859197272Cellphone with a detachable receiver
3869191732Headset with auxiliary input(s) for cell phone and/or other devices
3879189954Alternate user interfaces for multi tuner radio device
3889185734Method for establishing Bluetooth connection, mobile terminal, Bluetooth device, and system
3899185526Systems, methods, and devices for policy-based control and monitoring of use of mobile devices by vehicle operators
3909185199Method and apparatus for acoustically characterizing an environment in which an electronic device resides
3919184715Method and apparatus for processing audio in mobile terminal
3929184619Accessory speaker with wireless charger for mobile device
3939183846Method and device for adaptively adjusting sound effect
3949183835Speech-based user interface for a mobile device
3959182901Mobile terminal and control method thereof
3969179215Electronic device, accessory, and method for detecting an accessory
3979179214Audio equipment and oscillation unit
3989178982Apparatus and method for automatically detecting presence of external device in mobile terminal
3999178973Audio control system and method using near-field wireless communication
4009173238Dual path in-vehicle communication
4019172792Method and electronic device for wireless communication
4029172785Method for data communication in a vehicle and data communication device
4039172784Vehicle system for managing external communication
4049167337Ear microphone and voltage control device for ear microphone
4059167333Headset dictation mode
4069167331Bendable cord for controlling an electronic device
4079167071Wireless device multimedia feed switching
4089167067Motor vehicle noise management
4099162574In-vehicle tablet
4109161186Remote messaging for mobile communication device and accessory
4119161139Method and apparatus for detecting cellular telephones for hearing assistance devices
4129161124Method and electronic device for determining headset line sequence
4139160829Dynamic audio parameter adjustment using touch sensing
4149154869Speaker with a large volume chamber and a smaller volume chamber
4159154596Method and system for audio system volume control
4169148768Communication system having automated filtering based on mental state decisions
4179148500Command prefix for voice commands
4189148450Method and apparatus for controlling telephony service using virtual network computing
4199146899System and method of arbitrating audio source streamed by mobile applications
4209143875Determination of ambient sound processed audio information
4219143851Microphone arrangement
4229143606Portable electronic device, sound output method, and sound output program
4239143596Voice communication apparatus
4249143595Multi-listener headphone system with luminescent light emissions dependent upon selected channels
4259143594Mass deployment of communication headset systems
4269143590Headset base with display and communications base
4279141583Method and system for supervising information communication based on occupant and vehicle environment
4289139145Combined wired and wireless remote control for "hands-free" multimedia and telephony equipment of a motor vehicle
4299137597Method and earpiece for visual operational status indication
4309134952Terminal and control method thereof
4319131332Method of providing call control information from a mobile phone to a peripheral device
4329131068Systems and methods for automatically connecting a user of a hands-free intercommunication system
4339131061Call handling across subscriptions in dual SIM dual active (DSDA) devices via short range wireless
4349131060System and method for adapting an attribute magnification for a mobile communication device
4359131043System and method for provision of infrared signalling in smart phone devices
4369130266Handheld communication device and communication method of the same
4379124711Apparatus and method for controlling built-in microphone of portable terminal
4389124710Apparatus and method for controlling built-in microphone of portable terminal
4399124709Circuit apparatus for recognizing earphone in mobile terminal
4409124708Far-end sound quality indication for telephone devices
4419123991Ear-microphone having ESD enhancing function
4429118990Connectors designed for ease of use
4439118770Remote headset configuration
4449118769Mobile phone and method for processing call signal thereof
4459118768Touch-free push-to-talk switch in two-way radios and the method of using the same
4469118649Method and system for an electronic device with integrated security module
4479113288Controlling a short-range wireless connection between a vehicle telematics unit and an in-vehicle audio system
4489113287Mobile bluetooth device
4499112993Shower transmitter/receiver speaker systems
4509112989System and method of smart audio logging for mobile devices
4519112986Supplemental audio signal processing for a bluetooth audio link
4529112983Bluetooth data/control message transmission module, interaction system and method thereof
4539112982Method of controlling sound input and output, and electronic device thereof
4549106728Mobile terminal
4559106309Vehicular communication system, vehicular communication apparatus and portable terminal apparatus
4569103866Device plug detection apparatus and method
4579100824System to monitor vehicle drivers with a camera
4589100783Automatic friend following application
4599100491Mobile communication terminal, digital hearing aid, and method of controlling the digital hearing aid using the mobile communication terminal
4609100490System and method for adjusting hands-free phone
4619100488Using physical gestures to initiate call transfers between devices
4629099972Method and apparatus for multi-stage adaptive volume control
4639098126User interface
4649097795Proximity detecting apparatus and method based on audio signals
4659095001System and method for management of wireless devices aboard an aircraft
4669094808Method and system for providing notifications of a mobile device in motion to determine call treatment
4679094802System and method to communicate targeted information
4689094759Earphone connection detecting system and mobile device for supporting the system
4699094749Head-mounted sound capture device
4709094741Multi-membrane microphone for high-amplitude audio capture
4719094528In-vehicle handsfree apparatus and data transfer method
4729094092Short-range wireless communication apparatus
4739094091Method and apparatus for performing hands-free profile control, and associated computer program product
4749092204Portable electrical device with heat dissipation mechanism
4759084068Sensor-based placement of sound in video recording
4769083782Dual beamform audio echo reduction
4779078116In-vehicle device location determination and enforcement of usage thereof
4789078088System and method for transport layer agnostic programming interface for use with smartphones
4799077814Apparatus and method for adjusting volume in a portable terminal
4809077807Communication device
4819077342Circuit assembly for processing an electrical signal of a microphone
4829075504Portable telephone
4839071945Caller feedback in mobile devices
4849071916Telephone to hearing device communication
4859071703Multifunctional keyboard for a mobile communication device and method of operating the same
4869071695Antenna optimization dependent on user context
4879071694Personal hands-free accessory for mobile device
4889070292Information providing system and vehicle-mounted apparatus
4899065929Hearing aid detection
4909065921Retractable storage system for handheld electronic device
4919065822Authenticating devices for communications
4929060228Accessory detection circuit with improved functionality
4939060074Method and system for communication
4949060069Apparatus and method for connecting with bluetooth devices in a terminal using audio channel
4959059777Lanyard
4969058705Communication system with personal information management and remote vehicle monitoring and control features
4979055422Selective alert processing
4989055413Presence over existing cellular and land-line telephone networks
4999055377Personal communication device with hearing support and method for providing the same
5009055364Earset having an automatic rewinding unit of ball/wire spring type
5019055159Mobile communication device and method for selectively turning on an additional wireless transceiver
5029055158Vehicular apparatus, mobile phone, and instrument coordination system
5039055157Sound control apparatus, program, and control method
5049055156Auxiliary speaker and microphone system for cellular phone
5059042533Dual-channel analog door entry system and a method thereof
5069026176Message-triggered voice command interface in portable electronic devices

2014

5078897433Security system with two-way communication and video
5088879711Method and apparatus for network maintenance and supervision of a controlled on-board audio portion
5098867527Speech processing peripheral device and IP telephone system
5108855286Audio conference device
5118838181Communication device for automatically switching its communication modes and operating method thereof
5128812064Multi-button control headset for a mobile communication device
5138798042Presence based telephony call signaling
5148761383Telephone interface unit and a method of configuring headset system to telephone device
5158660249System and method for remote home monitoring and intercom communication
5168630726System and method for detecting three-way call circumvention attempts

2013

5178503659Method and apparatus for ringback tone replacement with downloaded audio files
5188363805Media terminal adapter (MTA) initialization process display by use of an embedded caller name and caller identification
5198345846Gate intercom with a wireless telephony interface
5208345845Public communications intercom system

2012

5218290133System and method for remote home monitoring and intercom communication
5228233602Authentication apparatus
5238189753Distributed intercom system with audio bus

2011

5248031850Systems and methods for visitation terminal user identification
5257961848Internet facilitated emergency and general paging system

2010

5267792259Collective housing intercom system
5277764775Distributed intercom system
5287756260Method for providing features to the user of a telephone, a central unit and a telecommunication system therefor
5297707035Autonomous integrated headset and sound processing system for tactical applications
5307706515Programmable paging controller with programmable switch contact
5317697674Gate intercom with a wireless telephony interface
5327684786Method and system for establishing a connection between network elements

2009

5337623641Audio communication unit
5347623640Door intercom system
5357567660Message pad subsystem for a software-based intercom system
5367567659Intercom system
5377522065Method and apparatus for proximity sensing in a portable electronic device

2008

5387409052Universal intercom adapter for varying residential wiring systems
5397400716Multifunctional intercom system with message recording/retrieval functions
5407333773Coordination of cellular telephones in a residential area to obviate need for wired residential service

2007

5417218708Internet facilitated emergency and general paging system

2006

5427136463Telephone message exporting system
5437113578Vandal proof intercom system for apartment buildings
5447085361Methods and systems for communication from an exterior of a location
5457065196Entrance intercom system
5467046774Intercom apparatus
5476996390Smart car radio

2005

5486968207Communication system capable of speech and facsimile communication
5496968066Wireless hands-free apparatus with sound-absorbing function
5506965787Hands-free device
5516963760Method and apparatus for generating DTMF tones using voice-recognition commands during hands-free communication in a vehicle
5526961591Hand held telephone set and audio processing method
5536959203Portable communication device used as an accessory for a mobile communication system
5546959176Communications terminal
5556959082Method and system for automatic gain control with adaptive table lookup
5566957090Hands-free car kit
5576957089Compact hands-free adapter for use with a cellular telephone
5586957049Mobile communication unit with bone conduction speaker
5596952600Control of audio data of a mobile station in a cellular telecommunication system
5606952483Voice transmission apparatus with UWB
5616952481Headset
5626947728Mobile phone with music reproduction function, music data reproduction method by mobile phone with music reproduction function, and the program thereof
5636944484Mobile communication terminal with control section for one-way communication
5646944294Mobile phone hand-free holder
5656944287Portable terminal
5666941372Mobile community communicator
5676940968Telephone terminal apparatus and method
5686937852Portable communication device
5696937718Method and apparatus for personalized conference and hands-free telephony using audio beaming
5706934567Personal wearable communication and speaker system
5716934565Apparatus and method for controlling multi-function device of mobile terminal
5726934561Cable or module identification apparatus and method
5736934383Apparatus for reducing echoes and noises in telephone
5746931124Soft mute circuit
5756928309Portable communication terminal charger system
5766928308Mobile phone hand-free extension device
5776928307Foldable cellular phone having a function of transmitting and receiving e-mail and method of operating the same
5786925296Sound-based proximity detector
5796922572Apparatus and method for monitoring an earmicrophone state in a communication terminal
5806922571Mobile telephone system configured to confirm receiver speed conditions
5816922473Dual mode transmission device
5826922403Acoustic echo control system and double talk control method thereof
5836920340System and method for reducing exposure to electromagnetic radiation
5846920229Earpiece with an inertial sensor
5856917802Mobile keyless telephone instruments and wireless telecommunications system having voice dialing and voice programming capabilities
5866914977Method and apparatus for programming guestroom telephones
5876901255Voice-controlled wireless communications system and method
5886901143Voice switching system capable of improving a quality of conversation
5896901141Echo canceller
5906898448Miniature vocal transmitter device
5916895260Hands-free handset for a cordless telephone
5926895242Speech enabled wireless device management and an access platform and related control methods thereof
5936892083Voice-controlled wireless communications system and method
5946892082Cellular telephone and personal digital assistance
5956889064Combined rear view mirror and telephone
5966885848Apparatus for preventing loss of portable telephone using a bluetooth communication protocol and control method thereof
5976882871Transfer connection device for wirelessly connecting mobile phone and hand-free handset
5986882870Personal mobile communications device having multiple units
5996879698Cellular telephone, personal digital assistant with voice communication unit
6006879688Telephone headset with indicator light
6016879670Collective housing intercom apparatus
6026873862Wireless headphones with selective connection to auxiliary audio devices and a cellular telephone
6036873705Combine audio and ringing mode
6046868158Echo processing apparatus
6056862463Wireless telephone system with information service
6066859532Adapter for portable telephone usable as mobile telephone in vehicle
6076856817Cordless telephone headset with dialcard display
6086853851Dual mode terminal for accessing a cellular network directly or via a wireless intranet
6096853850Automatic speaker volume and microphone gain control in a portable handheld radiotelephone with proximity sensors
6106847833Hand free device commonly shared by multiple communication devices
6116845242Cordless telephone system
6126845234Wireless telephone system with discardable keyless instruments
6136845167Contacting arrangement for an electroacoustic microphone transducer

2004

6146836676Speakerphone accessory
6156834744Speaker system
6166834107Telephone apparatus
6176831978Integrated rear-view mirror and microphone assembly
6186823176Audio artifact noise masking
6196822507Adaptive speech filter
6206819942Mobile communication terminal
6216813502System and method for enhanced wireless communication features
6226810274Battery pack and wireless telephone apparatus
6236807435Apparatus and method for mobile communications
6246807434Communication system for telephone
6256804510Selection of alternate sources for audio broadcast signals responsive to embedded source identification information
6266801624Band unit for attaching hangers to portable appliances
6276801611Call pod for having conference calls in a portable environment
6286795713Portable telephone with attenuation for surrounding noise
6296795547Full duplex speaker-phone providing increased loop stability
6306792295Wireless device for use with a vehicle embedded phone
6316792291Interface device for control of a cellular phone through voice commands
6326792252Wideband error amplifier
6336788026Battery charger, including an amplifier for audio signals, for portable audio devices
6346785522Method for changing timbre during conversation in cellular phone
6356785385Safety helmet structure with a hand-free receiver
6366785382System and method for controlling a filter to enhance speakerphone performance
6376785381Telephone having improved hands free operation audio quality and method of operation thereof
6386782240Megatel communication information system
6396782099Speaker-phone base for a portable telephone
6406778073Method and apparatus for managing audio devices
6416775557Telephone method and apparatus
6426775206Communication device
6436771946Method of preventing cell phone use while vehicle is in motion
6446771790Ear set for a cellular phone
6456768914Full-duplex speakerphone with wireless microphone
6466766175Cordless and wireless telephone docking station
6476760415Voice telephony system
6486760410Computer having automatic answering state displaying and processing functions and method of processing automatic answering
6496757387Supplementary hand free transceiver of a fixing network wired telephone
6506757379Apparatus for the attachment of a computer to a telephone set, and a computer comprising the same
6516754481Wireless prepaid telephone system with extended capability
6526754358Method and apparatus for bone sensing
6536754336Telephone apparatus with hearing assistance
6546751482Wireless mobile telephone system with alternative power instruments and DTMF Capability
6556751475Shared-revenue billing system for transmission of wireless data from a vehicle
6566751446Mobile telephony station with speaker phone function
6576751316Click-free muting circuit for headset
6586748243Folding portable telephone apparatus
6596745055Digital cordless telephone with speakerphone in a remote handset
6606745054User interface assembly, and associated method, for alerting placement of a call to a mobile station
6616745014Communications interface for wireless communications headset
6626744884Speaker-phone system change and double-talk detection
6636744860Methods and apparatus for initiating a voice-dialing operation
6646738643Phone sync
6656738485Apparatus, method and system for ultra short range communication
6666735453Automatic headset hookswitch
6676731993Computer telephony audio configuration
6686731925Safety control system for vehicles
6696731748Audio interface for satellite user terminals
6706728556Attachment device for a mobile phone or the like
6716728375Mirror mounted mobile telephone system
6726728374Transmitter/receiver comprising bone-conduction speaker
6736725020Helmet with incorporated communication system
6746724899Sound pick-up and reproduction system for reducing an echo resulting from acoustic coupling between a sound pick-up and a sound reproduction device
6756721553Emergency alarm terminal and emergency alarm system
6766718187Hands-free telephone apparatus for vehicles and control-method therefor
6776718182Modularized functionality enhancement for a cellular telephone
6786718043Voice sound transmitting apparatus and system including expansion port
6796718037Computer with a modem capable of outputting telephone bell signals
6806718034Headset interface
6816714233Mobile video telephone system
6826712304Cellular communication device with integral headset retraction assembly
6836711419Integrated information appliance
6846711259Method and apparatus for noise suppression and side-tone generation
6856711258Apparatus and method for controlling a volume in a digital telephone
6866704585Portable telephone with flap hinged to its casing
6876704413Auditory user interface
6886701161Multimedia unit
6896698560Cord holder device
6906697612Receiving section of a telephone
6916694180Wireless biopotential sensing device and method with capability of short-range radio frequency transmission and reception
6926694143System for using a local wireless network to control a device within range of the network
6936690956System and method for enabling safe hands-free operation of a wireless telephone in a vehicle
6946690940System for selective prevention of non-emergency use of an electronic device
6956690793Click free mute switch circuit for telephones
6966690790Receiving section of a telephone with suppression of interference upon switching on/off
6976687517Hands-free operation of mobile terminal using wireless communication link
6986687516Hand-free receiver signal wire for mobile telephone
6996684063Intergrated hearing aid for telecommunications devices
7006683949Handset port interface including DC measurement and transmit path calibration
7016678536Wireless microphone
7026678374Tone based answer detection for IP based telephones
7036674996Mobile phone accessory, particularly for the hands-free function, and an arrangement

2003

7046671371Adaptive transmit amplifier
7056662022Portable telephone set
7066658267Interoperable am/fm headset wireless telephone device
7076650751Answer detection for IP based telephones using passive detection
7086643528Integrated radiotelephone holster and audio appliance
7096643373Speaker volume indicator for telephone handsets
7106639987Communication device with active equalization and method therefor
7116636750Speakerphone accessory for a portable telephone
7126636601Method for adapting supplementary equipment to an analog telecommunications terminal and device for that purpose
7136631279Pneumatic cell phone speaker assembly
7146629183Interface device for transmitting information between input/output means
7156628784Cellular telephone with device to protect against radiation generated during its use
7166628759Alert signal during telephone conversation
7176625476User interface apparatus, and associated method, for facilitating hands-free operation of a radio device
7186625426Combined rear view mirror and telephone
7196625282Hand free telephone picking up device
7206625277Low current signal compression circuit
7216621905Earphone support
7226615059Mobile terminal interface
7236614911Microphone assembly having a windscreen of high acoustic resistivity and/or hydrophobic material
7246614579Proximity switch and vehicle rearview mirror assembly incorporating the same and having a transparent housing
7256611596Speakerphone indicator
7266606506Personal entertainment and communication device
7276603986Method and system for controlling cellular telephone accessory functions
7286600975In-vehicle communication device and communication control method
7296600813Personal communication system with automatic functions
7306597786Headset/hand-free operating mode selecting and switching system for telephone
7316594366Headset/radio auto sensing jack
7326591118Method for switching a mobile telephone for a transmitted/received voice signal in a speakerphone mode
7336584510Computer and a method of operating a computer
7346584327Mobile telephone instruments and wireless telecommunications system
7356580929Mobile phone charger also functioning as a remote sound monitoring device
7366580927Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability
7376577731Method and apparatus of cancelling multi-channel echoes
7386577499Arm harness with a control panel for operating multiple electronic devices
7396574341Hand-free switch device for wireless intercom
7406570689Portable telephone and automobile system
7416567677Notebook computer-telephone
7426567651Retractable microphone/speaker lead for a belt clip attachment device for a mobile phone or the like
7436560468Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions
7446556810Communication inhibiting device and communication inhibiting system
7456556564Scheduled internet protocol telephone instrument system
7466549793Combined rear view mirror and telephone
7476549790Portable telecommunication apparatus for multiple audio accessories
7486549630Signal expander with discrimination between close and distant acoustic source
7496547620Communication apparatus, memory medium and method
7506546262Cellular telephone accessory device for a personal computer system
7516542758Distributed radio telephone for use in a vehicle
7526542721Cellular telephone, personal digital assistant and pager unit
7536542436Acoustical proximity detection for mobile terminals and other devices
7546542092Keyboard with multiple input/output function
7556539241Paging amplifier for cellular phone
7566539085Automatic phone line re-allocation
7576535590Telephony system
7586535461Communication device
7596532374Distributed radio telephone for use in a vehicle
7606532156Portable radiotelephone equipped with a connector having ejection mechanism and detection switch
7616529744Handling menu information
7626526287Cellular phone capable of accommodating electronic device
7636525854Portable radio terminal with infrared communication function, infrared emission power controlling method between portable radio terminal and apparatus with infrared communication function
7646522894Simplified speaker mode selection for wireless communications device
7656522893Method for setting timer of cellular phone
7666519475Earphone-microphone combination including a radio module and method of shifting its operational mode between telephone mode and radio mode
7676519463Location based service request system
7686519345Double-functioned hand-free device for cellular telephone
7696518993Mobile imaging
7706518957Communications device with touch sensitive screen
7716512826Multi-directional hand-free kit
7726510326Communication device with operation mode selection according to its position in relation to an independent reference system
7736510325Convertible portable telephone
7746510311Phone amplification and privacy device
7756509716Battery charger for cellular phone, having speaker
7766509659Cable or module identification apparatus and method
7776507729Luminescent external dialer for mobile phone
7786504340Hands-free kit for mobile phones using solar cell

2002

7796501836Audio system for a personal computer
7806496709Apparatus and method for speed sensitive operation in a wireless communication device
7816484040Wireless mobile phone combining with car hi-fi speakers
7826477498Method for assignment of a selectable option to an actuating means
7836477258Transducer assembly
7846474585Wire winding box with increasing usable area
7856473630Method and apparatus for powering a wireless headset used with a personal electronic device
7866473629Method of displaying alternating transmitting and receiving phases of voice communication in a mobile phone in a speakerphone mode
7876473610Wireless prepaid telephone system with dispensable instruments
7886470197Headset control system for operating a microcontroller based device
7896466667Radio communication device with a multi-mode user interface
7906463128Adjustable coding detection in a portable telephone
7916459911Portable telephone equipment and control method therefor
7926459882Inductive communication system and method
7936453180Vehicle-installed telephone apparatus
7946453045Telecommunication device with piezo-electric transducer for handsfree and private operating modes
7956453044User interface for a portable communication device
7966453042Method and system for remote telephone calibration
7976453027Multifunction keyboard
7986449364Programmable hands free telephone system
7996449363Safety tilt mechanism for portable telephone including a speakerphone
8006445799Noise cancellation earpiece
8016445789Telephone having hand-set to be used also as voice input/output device for personal computer
8026442272Voice conferencing system having local sound amplification
8036442194Digital telephone transmitter/receiver
8046438248Hand-free apparatus
8056438240Circuit to improve transducer separation in handsfree telephone
8066434407Speakerphone feature for a wireless handset
8076434404Detection of flip closure state of a flip phone
8086434402Accessory device for handling multiple calls on multiple mobile stations
8096434371Selecting flip phone operating mode using flip position
8106434237Electronic device support containing rheological material with controllable viscosity
8116430217Noise eliminated digital wireless transceiver apparatus
8126427004Communication apparatus
8136411828Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors
8146411823Replaceable signal cable making a sound-controlled or externally dialed hand-free system universally compatible with all types of cellular phones
8156411711Combination connector and microphone
8166408194Method of detecting operating states of an electrical apparatus and electrical apparatus for detecting apparatus-specific operating states
8176408081Bone conduction voice transmission apparatus and system
8186408069Compatibility circuit for telephone headset
8196405056Compact wireless telephone with enabling module
8206405019Method and apparatus for controlling a performance characteristic of an electronic device
8216400967Mobile keyless telephone instruments and wireless telecommunications system having voice dialing and voice programming capabilities
8226397087Device for controlling the connection of a built-in type ear-microphone for portable radio terminal
8236397086Hand-free operator capable of infrared controlling a vehicle's audio stereo system
8246397085Telephone with key-click sound volume control
8256396935Headset and method for a headset
8266393301Radio telephone system within a vehicle with enhanced safety features
8276390845Electrical connector for a portable radio
8286381469Frequency equalizer, and associated method, for a radio telephone
8296381308Device for coupling hearing aid to telephone
8306377825Hands-free wireless communication in a vehicle
8316377824Radiation-free cellular telephone system
8326377820Radio telephone
8336377678Telephone handset emulator
8346374126Hands-free headset with stowable stereo earpiece
8356374123User terminals including conductors that conduct signals from input devices therein and methods of providing input via conductors in user terminals
8366374090Cellular telephone handset holder
8376370401Storage case and method for a wireless headset with a microphone suspended between earpieces of the headset
8386370245Full duplex communication circuits with bilateral T hybrid and balanced impedance configurations
8396369795Mousepad telephone
8406353778Automobile computer control system for limiting the usage of wireless telephones on moving automobiles
8416351629Compact modular wireless telephone
8426351529Method and system for automatic gain control with adaptive table lookup
8436349225Hearing protection for a wireless communications device
8446349223Universal hand-free system for cellular phones in combination with vehicle's audio stereo system
8456349222Voice activated mobile telephone call answerer
8466347133Telephone answering device with timer control
8476345102Vehicle loudspeakers
8486343217Digital cordless telephony with PCM coding
8496343126Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system
8506341218Supporting and connecting a portable phone
8516339700Dial device for steering wheel of an automobile
8526339642Telephone apparatus with howling prevention function
8536337444Wire winding box with replaceable connecting receptacle
8546336038Information terminal device and control method for the same

2001

8556330247Communication protocol between a communication device and an external accessory
8566324284Telephone handset with enhanced handset/handsfree receiving and alerting audio quality
8576321080Conference telephone utilizing base and handset transducers
8586317613Audio in a mobile receiver
8596314179Externally dialed hand-free operator for cellular phones
8606311078Automatic shutoff for wireless endpoints in motion
8616308074Hands-free personal communication device and pocket sized phone
8626308053Recyclable wireless telephone unit with a secured activation switch
8636307932End-user control of audio delivery endpoint in a multimedia environment
8646304764Hands-free cellular phone kit
8656304654Telephone handset interface with feedback control
8666301491Device and method for radio terminal with hands-free function
8676301487Information terminal unit incorporating cellular phone function and on/off-hook method
8686298247Method and apparatus for automatic volume control
8696292675Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability
8706292563Volume attenuator for flip-style hand-held phone
8716292560Click-free muting circuit for headset
8726285867Combination emergency phone and personal audio device
8736285759Automatic answering pick-up device
8746285756Multifunctional device free of holding telephone
8756285354Combination mouse and telephone handset
8766281925Video telephone device having automatic sound level setting along with operation mode switching
8776272362Hand-free handset for use with a cellular telephone in an automobile
8786272361Radio telephone
8796272360Remotely installed transmitter and a hands-free two-way voice terminal device using same
8806272359Personal mobile communications device having multiple units
8816269258Telephone handset especially for use in a vehicle
8826266544Adapter for portable telephone usable as mobile telephone in vehicle
8836266542Accessory allowing hands-free operation of a cellular telephone
8846266424Electret microphone circuit with low battery disable
8856266410Speakerphone and microphone case for the same
8866263218Incoming calling system
8876263191Signal improvement for a wireless communication system
8886263190Mobile communication apparatus with a security function and a method of communicating with a base station with security
8896263079Telephone with means for enhancing the low-frequency response
8906262657Driver alerting system
8916259731System and method for radio-communication using frequency modulated signals
8926259449Integrated communication center
8936256680Process for controlling communications between a computer system and an external device
8946256558Vehicle display system with drive enforcement control
8956256386Pivotable earpiece assembly
8966246765Mirror mounted mobile telephone system
8976246763Mobile telephone casing
8986246760Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same
8996243578Transmitting/receiving unit for use with a mobile communication device
9006240303Voice recognition button for mobile telephones
9016240181Remotely controlled speaker phone
9026236969Wearable telecommunications apparatus with voice/speech control features
9036236868Apparatus for sensing the presence of a mobile telephone in its holder
9046233468Hand-free system capable of preventing a vehicle's automatic antenna from random operation
9056233467Mobile phone display
9066233002Earphone system with operability improved and terminal equipment system with the earphone system
9076230030Hands-free switching device for use with a mobile telephone in a car
9086229893Universal hands-free receiver for a mobile telephone
9096229891Universal handsfree set seat
9106226529System for providing a simultaneous data and voice channel within a single channel of a portable cellular telephone to provide position-enhanced cellular services (PECS)
9116226510Emergency phone for automatically summoning multiple emergency response services
9126226497Motor vehicle built-in unit for mobile phone
9136223060Voice message recorder and limited range transmitter for use with telephones
9146223034Apparatus and method for mobile communications
9156223029Combined mobile telephone and remote control terminal
9166219732Apparatus and method for wireless communication between a host and a selectively removable module electrically connected to the host
9176216018Telephone hand-free apparatus
9186216017Separable cellular telephone and method for operating the same
9196212409Multifunction earphone-microphone device
9206208876Wireless communication device
9216208867Portable terminal system, option apparatus for portable terminal unit, and method for connecting portable terminal unit and option apparatus for portable terminal unit
9226208733Programmable hands free telephone system
9236205217Portable telephone set
9246202008Vehicle computer system with wireless internet connectivity
9256201975Method and device relating to a user unit
9266201951Telephone set with a detachable cordless control and display panel
9276199674Structure of a wire winding box
9286198947External control unit with reduced keypad integrated in voice activated vehicular telephone system with call-in-process voice-to-tones and voice to-memory conversion facilities
9296198821Earphone-microphone adapter
9306195572Wireless communications assembly with variable audio characteristics based on ambient acoustic environment
9316195570Mobile terminal provided with display controlling function by detecting insertion of earphone jack
9326195437Method and apparatus for independent gain control of a microphone and speaker for a speakerphone mode and a non-speakerphone audio mode of a computer system
9336185298Telephone having a speech ban limiting function
9346181956Communication device with selective message transfer to earpiece
9356181801Wired open ear canal earpiece
9366175789Vehicle computer system with open platform architecture
9376173195Wireless mobile telephone adapter for automobiles

2000

9386167116Computer communications device
9396163711Method and apparatus for interfacing a mobile phone with an existing audio system
9406161027Telecommunication apparatus comprising a peripheral recognition device
9416160897Apparatus for operation in an on-ear mode and an off-ear mode
9426157849Method for controlling back light by using clock function in portable radio communication terminal
9436157718Miniature wireless communication device
9446154666Wireless communications assembly with variable audio characteristics based on ambient acoustic environment
9456154663Portable telephone communications system
9466154649Broadcast receiver with integrated telephone unit
9476154540Radio communication device with expanded keypad capability
9486152392Retractable microphone holder
9496151389Telephone
9506148080Mobile telephone with amplified listening
9516144864Voice communication for handheld computing devices
9526144738Telephone handset with enhanced handset/handsfree receiving and alerting audio quality
9536138041Device for safe use of a portable cellular telephone while driving
9546137879Computer telephony headset amplifier
9556134456Integrated mobile-phone handsfree kit combining with vehicular stereo loudspeakers
9566131042Combination cellular telephone radio receiver and recorder mechanism for vehicles
9576128384Self configuring telephone headset amplifier
9586125288Telecommunication apparatus capable of controlling audio output level in response to a background noise
9596125265Portable telephone device
9606122682Communication system for controlling data processing according to a state of a communication terminal device
9616122486Transmission restricting device radio communication terminal equipment and transmission restricting system using these
9626118882Communication method
9636115620Mode-switchable portable communication device and method therefor
9646112103Personal communication device
9656111964Microphone device navigation system, communication device, audio device, and motor vehicle
9666108567Radio communication apparatus having a hands-free communication mode
9676108566Hands-free mobile telephone
9686108532Incoming call control based on the moving speed of a radio communications apparatus
9696104808Portable communication device with speakerphone operation
9706101403Adapter and signal transmission cable for mobile telephone
9716101253Ultra-slim telephone set
9726097943Application bound parameter storage
9736094492Bone conduction voice transmission apparatus and system
9746094481Telephone having automatic gain control means
9756091812Apparatus and method for automatically switching a headset between a telephone and a second audio source
9766088448Telecommunication equipment comprising a magnetic device for recognizing peripherals
9776085078Vehicular audio system incorporating detachable cellular telephone
9786081730Communications device
9796081724Portable communication device and accessory system
9806081596Automatic answering pick-up device
9816081594Hands-free device with a replaceable adapter for a mobile phone
9826078675Communication system for users of hearing aids
9836076000Mobile telephone battery charger
9846075999Hands free equipment
9856075324Small portable apparatus with EL device producing reduced noise
9866070088Mobile telephone set with automatic sound level control
9876069943Collaborative conferencing circuit
9886064894Portable radio telephone having improved speaker and housing assembly for handsfree and private operation
9896064893Mobile telephone system
9906061446Mousepad telephone
9916061431Method for hearing loss compensation in telephony systems based on telephone number resolution
9926058319Cassette adapter for mobile telephones
9936058298Vehicular audio system incorporating detachable cellular telephone
9946058184Speaker unit with boom microphone
9956058174Automatic intercom system for buildings
9966055309Circuit and method for automatically cutting off a speech path and converting to a standby state upon completion of speakerphone speech in a cordless telephone
9976052603System for interfacing a communication device with a radio for hands-free operation
9986047064Hands free phone system
9996046730Backlighting scheme for a multimedia terminal keypad
10006044262Wireless device with automatic auto-response setting function
10016044257Panic button phone
10026044150Method and apparatus for a host-based personal computer speakerphone
10036038457Apparatus and method for detecting and powering an accessory
10046035221Speaker phone module connectable to either a cellular telephone or battery charger
10056031492Mobile cradle antenna and heat sink enhancement
10066029072Portable telephone with terminal mode facility
10076026282Carry case and external electronic accessory assembly
10086026162Mirror mounted mobile telephone system
10096018670Mobile telephone set and mobile telephone system
10106016432Electronic metering equipment system
10116016346Low-profile speakerphone with downward oriented microphone configuration
10126011853Equalization of speech signal in mobile phone
10136011836In-line control of telephony device

1999

10146009363Vehicle computer system with high speed data buffer and serial interconnect
10156009168Holder for a portable electronic device
10166009151PC card modem with microphone and speaker connectivity
10176009082Computer-based multifunction personal communication system with caller ID
10186006103Foldable cordless telephone functioning in an upright position when folded
10196002949Handset with a single transducer for handset and handsfree functionality
10206002945Combination pager and cellular telephone having extensible, flexible mouthpiece
10216002765Hands-free telephone cradle
10226002558Method of and apparatus for expanding functionality of vehicle cassette tape-player decks to permit dictation or other recording and automatic remote station relaying of the same
10235999620Device having a base part, and a cover selected for external configuration
10245999597Method and apparatus for minimizing system oscillations caused by acoustical coupling
10255995619Telephony device with compensation for line losses
10265991646Articulating speaker and microphone for a wireless telephone with cigarette lighter adapter
10275991645Wireless telephone headset system with automatic log on/log off detection
10285991640Docking and electrical interface for personal use communication devices
10295991637Integrated passive and active communications system
10305991420Battery pack with audio coil
10315991398Telephone terminal apparatus and method
10325987106Automatic volume control system and method for use in a multimedia computer system
10335983100Circuit assembly for effectuating communication between a first and a second locally-positioned communication device
10345982880Method and apparatus for canceling tone signal noise generated when using a speakerphone in a digital key telephone apparatus
10355982879Telephone headset amplifier and method of operation
10365982875Process and apparatus for interaction between a telephone and its user
10375982764Time-multiplexed short-range magnetic communications
10385978689Personal portable communication and audio system
10395974333Automobile acoustic unit having integrated cellular phone capabilities
10405966643Hand-held radiotelephone having two-part construction
10415966432Remote answering of doorbell
10425963872Electronic equipment audio system
10435963639Telephone having an audio response function
10445960358Telephone system providing a talking operation after main power supply failure
10455960357Method for executing automatic calling function in a cordless telephone system
10465953674Asynchronous serial communications on a portable communication device serial communication bus
10475946392Telephone handset interface device
10485946391Telephones with talker sidetone
10495943628Radiotelephone proximity detector
10505943627Mobile cellular phone
10515940503Mirror mounted mobile telephone system
10525940499Voice switch used in hands-free communications system
10535940038Radio telephone
10545937031Smart interface technology
10555933769Portable telephone capable of decreasing noise
10565933495Subband acoustic noise suppression
10575933493Telecommunications system, a subscriber unit, and a television set comprising a subscriber unit
10585930729Range extension accessory apparatus for cellular mobile telephones
10595930354Automatic answering pick-up device
10605926543Headset amplifier with automatic log on/log off detection
10615920806Telephone system with peripheral device
10625918189Exchangeable hardware module for radiotelephone
10635913163Integrated local communication system
10645912965Telephone set which can be adjusted in response to ambient noise
10655912964Adaptive telephone handset interface
10665912925Diversity circuit for magnetic communication system
10675907615Miniature wireless communication device
10685907538Full duplex communication circuit with a transducer for simultaneously generating audio output and receiving audio input
10695905947Electronic audio system capable of communicating data signals over wireless networks
10705903850Mobile phone and interface configuration in a mobile phone
10715903628Caller information (CLID) controlled automatic answer feature for telephone
10725903135Cellular telephone battery recharger device with digital recording system and speaker phone
10735898933Apparatus and method for generating a control signal responsive to a movable antenna
10745898773Telephone apparatus with call transfer function and with improved arrangement for hand-free operation
10755898392System and method for remote control of an in-vehicle voice recorder and other electrical accessories
10765896461Compact speakerphone apparatus
10775896451Adaptive telephone interface
10785892823Smart interface technology
10795890074Modular unit headset
10805884191Interface system for providing hands-free operation of a radiotelephone and accessories in a mobile office environment
10815881370Communication apparatus with an automatically configured multimode talk switch and method of operation
10825881149Portable communications device with wireless transmitter and detachable earpiece including a wireless receiver
10835881147Ring varying technique for a telephone
10845878395Code reading terminal with integrated vehicular head-up display capability
10855878353Radio frequency communication device including a mirrored surface
10865867794Audio-output for a portable radio telephone utilizing a vehicle's AM/FM radio
10875867773Modular assembly for centrally locating cellular telephone accessory connections
10885867573Telephone handset interface with feedback control
10895864799Apparatus and method for generating noise in a digital receiver
10905864766Cellular telephone battery with auto-answering and hand-free functions
10915864560Method and apparatus for mode switching in a voice over data computer-based personal communications system
10925859522Accessory identification apparatus and method
10935857167Combined speech coder and echo canceler

1998

10945852769Cellular telephone audio input compensation system and method
10955850439Hands-free phone converter
10965848148Communication apparatus
10975848147Terminal for wirebound telecommunication
10985848136State machine and method for monitoring and controlling operating modes in a computer-controlled telephony instrument
10995848133Information processing apparatus having speaker phone function
11005847541Universally interchangeable and modular power supply with integrated battery charger
11015845197Portable electronic device with associated earphone
11025842139Telephone communication terminal and communication method
11035841858Phone handset housing assembly
11045839110Transmitting and receiving apparatus
11055838804Apparatus and method for providing proper microphone DC bias current and load resistance for a telephone
11065838786Intelligent acoustic systems peripheral
11075835607Mobile radiotelephone with handsfree device
11085832390Untethered microphone and base unit
11095832098Earphone/microphone assembly
11105832076Apparatus and method for determining the presence and polarity of direct current bias voltage for microphones in telephone sets
11115832075Off-hook detector for headset
11125828965Wireless telephone handset
11135826187Integrated cordless telephone with telephone answering device and method of replaying messages through a handset thereof
11145825897Noise cancellation apparatus
11155825873Interface for providing call control for a headset attached to a telephone providing call control for a headset attached to a telephone
11165822427Battery charging for a plurality of different cellular telephone
11175822406Switching circuit for automatically routing audio and data signals between a modem, telephone, and I/O devices
11185822402Method and apparatus for processing synthesized speech and synthesizer volume for calling line identification data messages
11195818924Combined keypad and protective cover
11205815820Transmitter having adjustable power levels responsive to the position of a movable antenna
11215815503Digital simultaneous voice and data mode switching control
11225812659Ear microphone with enhanced sensitivity
11235812534Voice over data conferencing for a computer-based personal communications system
11245805672Accessory voice operated unit for a cellular telephone
11255802167Hands-free device for use with a cellular telephone in a car to permit hands-free operation of the cellular telephone
11265797102Arrangement for adapting the signal level in mobile phones
11275797088Vehicular audio system incorporating detachable cellular telephone
11285796821Hearing aid telephone interconnect system
11295794164Vehicle computer system
11305794163Headset for hands-free wireless telephone
11315794058Extension device for a computer system capable of operating in at least three states of power management
11325793865Cordless headset telephone
11335793863Telephone having a speech band limiting function
11345790684Transmitting/receiving apparatus for use in telecommunications
11355790679Communications terminal having a single transducer for handset and handsfree receive functionality
11365790532Voice over video communication system
11375787152Computer communications device
11385783926Apparatus for identifying accessories connected to radiotelephone equipment
11395781850Live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles
11405778061Switching device for a telephone set with handset, switching an auxiliary device by substituting for the handset
11415774565Electronic cancellation of ambient noise in telephone headset
11425771469Portable telephone
11435771441Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver
11445771438Short-range magnetic communication system
11455771286Speech amplifier associated with an LED
11465771278Method and apparatus for minimizing system oscillations caused by acoustical coupling
11475768397Hearing aid and system for use with cellular telephones
11485764628Dual port interface for communication between a voice-over-data system and a conventional voice system
11495764627Method and apparatus for a hands-free speaker phone
11505764512Intelligent acoustic systems peripheral
11515761295Telephone instrument and method for altering audible characteristics
11525757934Transmitting/receiving apparatus and communication system using the same
11535757905Telephone set with circuit for suppression of howling and echo
11545754962Method and apparatus for indicating an operable or non-operable connection between a portable radio and a vehicle kit
11555754625Radio phone apparatus having compact cordless extension unit
11565754589Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
11575749057Telephone handset for hands-free use in an auto mobile
11585748707Speakerphone with remote microphone having speaker cut-off for half-duplex operation
11595745859Portable radio telephone headphone
11605745579Cellular telephone security adapter and method
11615742676Circuit for telephone set comprising a light-emitting diode power supply
11625734713Method and system for remote telephone calibration
11635732143Noise cancellation apparatus
11645729604Safety switch for communication device
11655729603Self-configuring telephone interface unit
11665721783Hearing aid with wireless remote processor
11675721775Cordless headset telephone
11685715321Noise cancellation headset for use with stand or worn on ear
11695712911Method and system for automatically activating and deactivating a speakerphone
11705708722Microphone expansion for background noise reduction
11715708706Connector lead for a transceiver unit

1997

11725703946Mobile phone holder
11735703932Cellular telephone with built-in battery and antenna
11745701347Audio system for a personal computer
11755696814Audio system for a personal computer
11765694467Integrated sound/telephone headset system
11775687228Universal amplified telephone handset
11785684883Device for receiving earphone/microphone wire of holdfree hand set
11795684294Proximity and ambient light monitor
11805677948Cordless portable hands-free telephone
11815675641Dual-mode speaker telephone
11825673325Noise cancellation apparatus
11835673268Modem resistant to cellular dropouts
11845673257Computer-based multifunction personal communication system
11855664015Shower speaker telephone
11865664014Two-way communications earset
11875664012Hands free device for a portable phone
11885659887Portable radiotelephone and holder for mounting within a vehicle
11895659594Mobile telephone system capable of adapting a portable telephone set
11905655018Telephone handset with an integrated volume actuator
11915655017Portable telephone with speakerphone
11925651056Apparatus and methods for conveying telephone numbers and other information via communication devices
11935649307Method and apparatus for option control in a radio accessory
11945648712Universally interchangeable and modular power supply with integrated battery charger
11955642402Hands free equipment
11965636265Radio telephone with automatic answering
11975633943Audio system for a personal computer
11985631955Option bus
11995628055Modular radio communications system
12005625688Shower telephone
12015623544Telephone headset interface circuit
12025619508Dual port interface for a computer-based multifunction personal communication system
12035617423Voice over data modem with selectable voice compression
12045615256Device and method for automatically controlling sound volume in a communication apparatus
12055613222Cellular telephone headset for hand-free communication
12065610971Dual keypad telephone handset for mobile communications
12075610564AC integrated coupler with phase equalizer
12085608797On-line indicator for multipurpose headset amplifier
12095608793Speech control apparatus used in a folding telephone
12105606607Two-way communications earset
12115604798Telephone system with automatic volume control
12125600649Digital simultaneous voice and data modem
12135596638Headset for hands-free wireless telephone
12145592586Voice compression system and method

1996

12155590417Radiotelephone apparatus including a wireless headset
12165590414Adapter unit for a portable radio telephone enabling either one of data transmission and hand-free operation
12175588041Cellular speakerphone and method of operation thereof
12185584055Adapter unit for adaptively supplying a portable radio telephone with power
12195584052Integrated microphone/pushbutton housing for voice activated cellular phone
12205577129Amplifier circuit for electret condenser microphone
12215577041Method of controlling a personal communication system
12225574725Communication method between a personal computer and communication module
12235572575Cordless telephone system having speaker phone function
12245570415Video programming and storage control using the telephone network
12255568538Voice message recorder for use with telephones
12265566224Radio frequency communication device including a mirrored surface
12275561712Hands free phone set with hand held remote control for controlling telephonic functions
12285559863Car telephone accessory device with telephone answering function
12295559793Echo cancellation system and method
12305557653Headset for hands-free wireless telephone
12315555448Combined wireless/wired phone handset system
12325555300Telephone handset microphone level adjustment
12335553312Data transfer and communication network
12345553134Background noise compensation in a telephone set
12355553122Universal wedge-type telephone adaptor for computer system
12365546458Handsfree communication apparatus
12375546395Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem
12385544243Telephone headset interface circuit
12395542105Position sense radio carry case apparatus and method of using same
12405541543Regulating device for a telephone loud-speaker
12415537673Car stereo having a removable panel
12425537472Portable telephone with flip stand or hinged doors and having speaker therein
12435535274Universal connection for cellular telephone interface
12445535204Ringdown and ringback signalling for a computer-based multifunction personal communications system
12455533120Acoustic feedback cancellation for equalized amplifying systems
12465533105Method and apparatus for emulating a telephone with a modem and headset
12475530767Reception volume limiting circuit
12485528689Telephone headset adaptor including a hearing sound tube, a speaking sound tube, a headset, a telephone ear cup and a telephone mouth cup
12495526419Background noise compensation in a telephone set
12505526405Cordless telephone apparatus with a speakerphone operation mode cordless
12515524148Background noise compensation in a telephone network
12525524047Method and apparatus for emulating telephonic communications with a modem and headset
12535515432Method and apparatus for volume and intelligibility control for a loudspeaker
12545515431Speakerphone device with auxiliary circuit for eliminating clicking at power-on
12555504812Headset for use with a radiotelephone
12565500859Voice and data transmission system
12575495527Telephone privacy device
12585495519Control circuit for control of peripheral equipment of wireless communication appliance
12595490213Apparatus for hands-free operation of a mobile telephone unit in a car
12605488657Apparatus for and method of operating an automatic log on/log off circuit in a telephone system by disconnecting a headset
12615487182Hands-free module
12625487102Voice interface board for use in an operator system
12635485515Background noise compensation in a telephone network
12645485514Telephone instrument and method for altering audible characteristics
12655483577Single chip telephone answering machine, telephone, speakerphone, and ADSI controller

1995

12665479479Method and apparatus for transmission of and receiving signals having digital information using an air link
12675479476Mobile telephone having groups of user adjustable operating characteristics for facilitating adjustment of several operating characteristics
12685479474Communication system having a remote unit, a fixed unit and a half-duplex communication channel
12695475872Portable telephone with external transmitter-receiver connections
12705473685Telecommunications end station with electrically controlled terminating impedance
12715471470Computer-based multifunction personal communications system
12725467393Method and apparatus for volume and intelligibility control for a loudspeaker
12735461670Telephone subscriber system incorporating a drive interface for a telephone line switch at a different reference potential
12745453986Dual port interface for a computer-based multifunction personal communication system
12755452474Externally attached handset of an end terminal used for mobile communication systems
12765452289Computer-based multifunction personal communications system
12775450525Vehicle accessory control with manual and voice response
12785448646Headset interface assembly
12795448637Two-way communications earset
12805448620Volume control for a dual mode communications device
12815446783Cellular phone with infrared battery pack
12825444867Adapter unit for adaptively supplying a portable radio telephone with power
12835444761On-vehicle mobile radio telephone with an answering function
12845444306Mobile radio telephone apparatus
12855442814Cellular telephone facilitating a response holding state
12865432835Telephone device for amplifying opposite party's voice after user's telephone is placed on-hook
12875426689Cordless headset telephone for use with a business telephone
12885422934Cordless range extension accessory apparatus for radio telephones
12895420919Telephone line current modulator
12905420912Telephone having portable voice control module for playing back speech or performing a hands-free telephone function
12915418836Radiotelephone equipment for use in vehicle
12925410594Transmission input/output device with reduced power consumption
12935406622Outbound noise cancellation for telephonic handset
12945402017Controllable circuit configuration for compensating fluctuations in an amplifier
12955398278Digital musicians telephone interface
12965396551Headset amplifier
12975388155Cordless phone holder enabling hands free use
12985388152Key telephone system capable of regulating volume of handset
12995384842Programmable telephone
13005384834Telephone apparatus using a detachable memory device
13015381473Noise cancellation apparatus
13025381460Monitor mode in a portable telephone
13035379450Radio loudspeaker telephone device capable of automatically preventing howling on execution of calling operation
13045379338Radiotelephone with handset talking function and hand-free talking function

1994

13055373554Telephone having separate power circuit for supplying power to speech network
13065367556Portable radio telephone used with an adaptor unit having a hand-free circuit
13075365573Cordless telephone system including detachable radio unit for communicating with a base unit and a mobile unit
13085357567Method and apparatus for volume switched gain control
13095353347Telephone headset amplifier with battery saver, receive line noise reduction, and click-free mute switching
13105349640Option bus adapter
13115339360Method of synchronizing LEDS between a digital telephone and remote options
13125337356Ringing circuit for use in portable telephone set
13135337353Capacitive proximity sensors
13145337343Headset bridge for operating multiple communication devices
13155335261Radio telephone apparatus
13165333177Universal connection for cellular telephone interface
13175333176Cellular hand held portable speakerphone system having an interface adapter
13185327506Voice transmission system and method for high ambient noise conditions
13195327481Radio communication device and cordless answer phone
13205323457Circuit for suppressing white noise in received voice
13215317622Ringing circuit for use in a telephone set for detecting a mobile mode or a portable mode of the telephone set
13225313661Method and circuit arrangement for adjusting the volume in a mobile telephone
13235313514Hands free apparatus for land mobile radio telephone
13245307401Cellular telephone with microphone extender
13255303308Audio frequency signal compressing system
13265303288Multiple mode cellular telephone control device
13275303284Ringing circuit for use in portable telephone set
13285301224Mobile telephone with lateral loudspeaker
13295289537On-hook transmission circuit in cable line
13305289529Means for improving the dynamic range of an analog/digital converter in a digital telephone answering machine
13315282246Handsfree mobile telephone rack
13325278893Telephone having two handsets

1993

13335265264Convertible half-to-full duplex radio operation selected by battery
13345248929Battery time monitor for cellular telephone
13355243640Integrated cellular telephone and vehicular audio system
13365239700Multi-choice information system for a motor vehicle
13375239586Voice recognition system used in telephone apparatus
13385239579Adaptive amplifier circuit
13395235637Voice communication link interface
13405229721Micropower amplifier/transducer driver with signal expansion
13415226077Headset amplifier with automatic log on/log off detection
13425224151Automatic handset-speakephone switching arrangement for portable communication device
13435208867Voice transmission system and method for high ambient noise conditions
13445201068Radio telecommunications apparatus
13455199064Fully-integrated telephone unit
13465193107Speakerphone test set
13475191606Electrical telephone speech network
13485191602Cellular telephone headset
13495189632Portable personal computer and mobile telephone device
13505189358Adaptor for mounting portable radio apparatus to moving body and charger for portable radio apparatus
13515185789Universal telephone handset interface
13525177784Head-set telephone device and method

1992

13535175759Communications device with movable element control interface
13545172410Conference telephone system and method
13555164984Hands-free telephone assembly
13565155764Telephone set with on-hook line seizure
13575150404Public telephone volume control
13585148153Automatic screen blanking in a mobile radio data terminal
13595138651Cordless loud speaking telephone
13605136630Intrinsically safe telephone
13615131029Cellular car telephone dialing controller
13625113428Cordless telephone headset
13635109410Two-line, hands-free telephone system
13645099514Multi-purpose telephone accessory unit
13655095503Cellular telephone controller with synthesized voice feedback for directory number confirmation and call status
13665086510Multi-choice information system for a motor vehicle

1991

13675075637Control circuit for amplified listening
13685073928Cordless telephone system having an automatic answering device
13695070527Time dependant, variable amplitude threshold output circuit for frequency variant and frequency invarient signal discrimination
13705058155Multipurpose headset amplifier
13715054053Speech recognition system for telephony
13725050209Telephone set
13735048091Talker speech level control circuit for telephone transmitter by piezoelectric conversion
13745042063Telephone apparatus with voice activated dialing function
13755038375Circuit arrangement for preventing gain from responding to frequency variation despite the presence of an isolation transformer
13765036536Electret microphone transmitter for use in telephone circuits
13775034734Small-sized equipment capable of automatically changing the visual angle of its liquid crystal display
13785027392Speaker drive arrangement for loudspeaker telephone
13795018188Microphone-controller with multifunction, single conductor
13804998291Radio telephone apparatus
13814993060Portable device for use by a news reporter
13824985910Method and apparatus for retrofitting a standard coin operated telephone employing a carbon microphone with a line powered electronic controller
13834982427Integrated circuit for telephone set with signal envelope detector

1990

13844977590Signal level expansion apparatus as for a telecommunications system
13854975949Electronic headset telephone
13864969181Loudspeaker apparatus and method for a radio telephone apparatus
13874959850Radio telephone apparatus
13884951002Battery powered in-line amplifier
13894930156Telephone receiver transmitter device
13904928307Time dependent, variable amplitude threshold output circuit for frequency variant and frequency invariant signal discrimination
13914926459Hearing assist telephone
13924922547Microphone circuit
13934918726Line powered universal telephone amplifier
13944912757Paging system
13954905270Vehicular hands-free telephone system
13964903325Portable wireless communication apparatus
13974903291Automatic on-hook arrangement
13984894863Method for gain control in telephone sets having an electronic speech circuit, and apparatus for performing the method
13994894862Signal compression circuit, particularly for a telephone set
14004893331System allowing selective connection of various types of external apparatuses to telephone set

1989

14014885772Apparatus for obtaining a high sound level and good sound reproduction from a loudspeaking telephone
14024882745Cordless headset telephone
14034879746Voice communication link interface apparatus
14044876712Programmable telephone amplifier circuit interface
14054864607Animated annunciator apparatus
14064856057Apparatus in a loudspeaking telephone set for supplying power to an amplifier connected to the loudspeaker
14074852147Telephone apparatus
14084847898Speech circuit configuration
14094847897Adaptive expander for telephones
14104847887Telephone system in a vehicle
14114845742Dynamic microphone handset and amplifier unit
14124829565Telephone with background volume control
14134799144Multi-function communication board for expanding the versatility of a computer
14144796287Digital loudspeaking telephone

1988

14154792986Portable radio system with externally programmable universal device connector
14164790006Method for electrically simulating a cradle switch and a hands free talking-loudspeaking key in a hands free talking-loudspeaking telephone station
14174790002Telephone device and method for operating a telephone device
14184782524Telephone headset interface circuit
14194773088Telephone amplifier with switchable gain control
14204764957Earpiece, telephone handset and headphone intended to correct individual hearing deficiencies
14214756021Telephone set
14224750203Subscriber telephone set with amplified loudspeaker reception with reduction of gain in the case of an insufficient power supply
14234741031Intrinsically safe telephone
14244741030Communications headset
14254731831Telephone instrument
14264731811Radiotelephone system, particularly for motor vehicles
14274723278Voice circuit of telephone
14284723265Abreviated dialer with reduced key operations
14294721437Animated annunciator apparatus

1987

14304680789Audio transmission circuit comprising a transmit amplifier in the form of a line voltage stabilizer
14314680787Portable radiotelephone vehicular converter and remote handset
14324672664Telephone line monitor amplifier
14334672663Telephone handset detector
14344649235Telephone circuit with a class-B amplifier output stage
14354647722Land mobile telephone system
14364644579Shunt regulator for hands-free telephone
14374640993Telephone subscribers' circuits
14384634960Automatic linear compression circuit

1986

14394604501Voice communication system
14404588858Differential amplifiers and method of differentially driving a two-wire line circuit
14414567445High input impedance low output impedance amplifier

1985

14424560838Apparatus for integrating a plurality of audio systems
14434558178Wireless telephone apparatus including both a telephone handset and a telephone headset
14444550226Subscriber's telephone circuit arranged to present constant impedance to a telephone line
14454543451Seat for a cordless telephone
14464536888Voice communication instrument system with line-powered receiver conditioning circuit
14474523057High gain cascode amplifier with negative feedback
14484518829Two terminal microphone active load gain regulation circuit
14494518828Transmission circuit for an electronic telephone set
14504515996Telephone circuit
14514506381Aural transmitter device
14524506113Waveform clipping circuits
14534503398Automatic gain control circuit
14544503291Repertory dialer with efficient data storage
14554502016Final bridge stage for a receiver audio amplifier
14564499337Coupler for microtelephone set
14574496799Handsfree telephone instrument using digital dial
14584496797Circuit for automatically connecting and disconnecting a speakerphone to a telephone line
14594495652Control arrangement for radio apparatus
14604495383Hands-free telephone-speaker interfacer
14614495382Telephone regulator circuitry
14624493950Loudspeaker telephone
14634491694Telephone to stereo amplifier interface coupling
14644491689Amplifier for use with telephone transmitter mounted in hand held telephone unit

1984

14654490584Infrared remote telephone system level control
14664484029Cordless telephone switch and line selector
14674466120Telephone handset amplifier circuit
14684461929Amplifier for electronic and electro-mechanical transmitters
14694453038Circuit arrangement for producing control means from line current
14704450412Balanced amplifier output stage

1983

14714414432Pseudo-full duplex television/telephone loudspeaker system
14724394542Telephone transmission circuit
14734386236Automatic sound level control of telephone station
14744384260Device for switching on and off and adjusting the volume of communications equipment, such as transceivers
14754378467Audio amplifier
14764366679Evaporator plate for ice cube making apparatus

1982

14774363935Mobile radio telephone system
14784354060Electronic telephone
14794347407Electronic telephone circuit
14804326106Telephone amplifier circuit
14814309573Loudspeaking substation circuit

1981

14824304969Power circuit for loudspeaker telephone
14834295100Microphone amplifier, in particular for telephone systems
14844286123Bridge amplifier
14854268723Circuits and methods for initializing the loop current of a telephone set
14864243837Telephone transmission installation between interlocutors in a noisy environment

1980

14874233474Telephone transmitter amplifier
14884206318Intraplant communication system

1979

14894161624Hands-free telephone with cascaded attenuators
14904160122Telephone earphone amplifier
14914133983Electronic network for telephone set

1978

14924071713Telephone speech network

1977

14934056696Flat panel telephone station set
14944041247Method and apparatus for operation of carbon microphones at low average current levels
14954025728Speaker telephone
14964013971Integrated amplifier
14974002860Transmitting and receiving apparatus

1976

14983987254Transformerless amplification circuitry for telecommunication system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017