| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 03/20/1997 | WO1997010553A1 Device and method for adaptive narrowband interference suppresson in multiple-access communication |
| 03/20/1997 | WO1997010520A1 Transponder arrangement |
| 03/20/1997 | DE19534229A1 Transponderanordnung Transponder assembly |
| 03/20/1997 | CA2204377A1 Dual-band antenna system |
| 03/19/1997 | EP0763922A2 A simultaneous multidirectional communication apparatus |
| 03/19/1997 | EP0763905A2 Subband decoding allowing for high-speed reproducing |
| 03/19/1997 | EP0763904A1 Radio communications terminal having a mountable/dismountable protective cover |
| 03/19/1997 | EP0763902A1 Methods and apparatus for performing rate determination based on the growth of a path metric in a Viterbi decoder |
| 03/19/1997 | EP0763888A2 Method and circuit arrangement for processing audio signal |
| 03/19/1997 | EP0763309A1 Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources |
| 03/19/1997 | EP0763299A1 System comprising a handheld control device |
| 03/19/1997 | EP0763285A1 Global positioning system (gps) receiver for recovery and tracking of signals modulated with p-code |
| 03/19/1997 | EP0763278A2 Quadrature signal conversion device |
| 03/19/1997 | EP0763211A1 Radio range finder |
| 03/19/1997 | EP0481986B1 Means for filter effect by diversity antenna |
| 03/19/1997 | CN1145707A Method and appts. for reducing quantization noise |
| 03/19/1997 | CN1145573A Electromagnetic-wave shielding device |
| 03/19/1997 | CN1145567A Apparatus for adaptively encoding input digital audio signals from plurality of channels |
| 03/19/1997 | CN1145554A Superheterodyne receiving circuit and superheterodyne receiver |
| 03/18/1997 | US5613237 Housing latch system utilizing an elastomeric interlocking band |
| 03/18/1997 | US5613236 Clip holder for a portable receiver |
| 03/18/1997 | US5613235 Operation of a radiotelephone in a synchronous extended standby mode for conserving battery power |
| 03/18/1997 | US5613234 Receive filter using frequency translation for or in cellular telephony base station |
| 03/18/1997 | US5613233 Apparatus with distortion cancelling feedback signal |
| 03/18/1997 | US5613230 AM receiver search tuning with adaptive control |
| 03/18/1997 | US5613227 Transceiver measuring battery voltage when not transmitting in a TDMA system |
| 03/18/1997 | US5613225 Radio module included in a primary radio station, and a radio structure containing such modules |
| 03/18/1997 | US5613224 Portable mobile radio transceiver |
| 03/18/1997 | US5613223 Mobile communicator bracing system |
| 03/18/1997 | US5613221 Radiation shield for cellular telephones |
| 03/18/1997 | US5613218 Method and apparatus in a radio communication system for mitigating noise and interference effects |
| 03/18/1997 | US5613197 Multi-channel transponder with channel amplification at a common lower frequency |
| 03/18/1997 | US5613035 Apparatus for adaptively encoding input digital audio signals from a plurality of channels |
| 03/18/1997 | US5612991 Use of RSSI indication for improved data transmission over amps network |
| 03/18/1997 | US5612978 Method and apparatus for real-time adaptive interference cancellation in dynamic environments |
| 03/18/1997 | US5612976 Detectors |
| 03/18/1997 | US5612973 System employing dissipative pseudorandom dynamics for communications and measurement |
| 03/18/1997 | US5612972 Spectrum spread signal reception with differential demodulation of spectrum spread demodulated components at each synchronous point and at a point always one symbol period later |
| 03/18/1997 | US5612971 Intermediate frequency receiver apparatus |
| 03/18/1997 | US5612752 Noise reduction method and apparatus |
| 03/18/1997 | US5612652 Apparatus for transmitting electrical power and broadband communications signals through a dielectric |
| 03/18/1997 | CA2109257C Code-division multiple-access demodulator with improved interference cancelation |
| 03/18/1997 | CA2071551C Apparatus and method of dc offset correction for a receiver |
| 03/18/1997 | CA2058737C Rf repeater arrangement with improved frequency reuse for wireless telephones |
| 03/16/1997 | CA2158386A1 Rf repeaters for tdma mobile telephone systems |
| 03/13/1997 | WO1997009836A1 Method and apparatus for communicating in a wireless communication system |
| 03/13/1997 | WO1997009831A1 Communication receiver for controlling a receive operation in response to a control value |
| 03/13/1997 | WO1997009812A1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels |
| 03/13/1997 | WO1997009797A1 Method and apparatus for transporting auxiliary data in audio signals |
| 03/13/1997 | WO1997009793A1 Spread spectrum radio transmission digital mobile communication device |
| 03/13/1997 | WO1997009200A1 Audio device for vehicles, especially motor vehicles |
| 03/13/1997 | DE19537609C1 Diebstahlschutzvorrichtung für ein Kraftfahrzeug Anti-theft device for a motor vehicle |
| 03/13/1997 | DE19537338C1 Audio signal coding method |
| 03/13/1997 | DE19532959A1 Verfahren zum Übertragen von digitalen Daten über störbehaftete Rundfunkkanäle und Vorrichtung zum Empfang von über störbehaftete Rundfunkkanäle übermittelten digitalen Daten A method for transmitting digital data over radio channels subject to interference and apparatus for receiving transmitted via broadcast channels to interference digital data |
| 03/13/1997 | CA2231239A1 Method and apparatus for transporting auxiliary data in audio signals |
| 03/12/1997 | EP0762685A2 Recording and reproducing apparatus for audio signal using semiconductor memory |
| 03/12/1997 | EP0762683A2 Receiver for reception of supplementary (RDS) data in a broadcast programme |
| 03/12/1997 | EP0762668A2 Method for controlling transmission power of a radio transmitter |
| 03/12/1997 | EP0762666A2 Code division multiple access mobile communication system |
| 03/12/1997 | EP0762665A2 Spread spectrum communication system |
| 03/12/1997 | EP0762664A2 Code shift keying communication system |
| 03/12/1997 | EP0762663A2 Spread spectrum communication system |
| 03/12/1997 | EP0762662A2 Low noise amplifier/mixer/frequency synthesizer circuit for an RF system |
| 03/12/1997 | EP0762661A2 Channelized multi-carrier signal processor |
| 03/12/1997 | EP0762660A2 Apparatus and method for electronic polarization correction |
| 03/12/1997 | EP0762645A1 Filter circuit for communication |
| 03/12/1997 | EP0762632A1 Transmitting device of wireless machine and high frequency power amplifying device used therein |
| 03/12/1997 | EP0762530A1 High frequency band high temperature superconductor mixer antenna |
| 03/12/1997 | EP0762333A1 Method and system for calculating a user account balance in a recognition system |
| 03/12/1997 | EP0761057A1 Method and arrangement for call setup in telecommunication networks using signaling aided redialing |
| 03/12/1997 | EP0761049A1 Data communication system having channel switching means |
| 03/12/1997 | EP0761042A1 Method and apparatus for mitigating interference in a communication system |
| 03/12/1997 | EP0748493A4 Remote meter reading power reduction method |
| 03/12/1997 | EP0591465B1 Mobile telephone system with several transceivers |
| 03/12/1997 | CN1145145A TV receiver with SAW filter coupling |
| 03/12/1997 | CN1145140A Strip line filter, receiver with strip line filter and method of tuning the strip line filter |
| 03/12/1997 | CN1145011A Wireless communication system and method of controlling same |
| 03/12/1997 | CN1145000A Radio receiver having function which is convenient in reproducing received message |
| 03/12/1997 | CN1144992A Spread spectrum communication system for error compensation of carrier frequency |
| 03/11/1997 | US5610988 Hearing aid set |
| 03/11/1997 | US5610979 Mobile phone holder having security and charging function |
| 03/11/1997 | US5610950 Communication device with reduced sensitivity to in-channel interference |
| 03/11/1997 | US5610946 Radio communication apparatus |
| 03/11/1997 | US5610941 IC card radio modem |
| 03/11/1997 | US5610940 Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal |
| 03/11/1997 | US5610939 Signal processing circuit for spread spectrum communications |
| 03/11/1997 | US5610938 Spread spectrum communication system having a minimized bit error rate |
| 03/11/1997 | US5610907 Ultrafast time hopping CDMA-RF communications: code-as-carrier, multichannel operation, high data rate operation and data rate on demand |
| 03/11/1997 | US5610906 Spread-spectrum changeable base station |
| 03/11/1997 | US5610619 Backlite antenna for AM/FM automobile radio having broadband FM reception |
| 03/11/1997 | US5610559 Dual loop frequency synthesizer having fractional dividers |
| 03/08/1997 | CA2157690A1 Lower power passive sigma-delta converter |
| 03/06/1997 | WO1997008863A1 Method and apparatus for sorting walsh indexes in a communication system receiver |
| 03/06/1997 | WO1997008862A1 A data transmission method, and a cellular radio system |
| 03/06/1997 | WO1997008861A1 Apparatus and method for digital data transmission |
| 03/06/1997 | WO1997008848A1 Method and system for non-orthogonal noise energy based gain control |
| 03/06/1997 | WO1997008847A1 Method and device for controlling transmission power of a radio transmitter in a cellular communication system |
| 03/06/1997 | WO1997008846A1 Method and system for subtractive multiple access interference cancellation |
| 03/06/1997 | WO1997008845A1 Compressive communication and storage system |
| 03/06/1997 | WO1997008844A1 Method and apparatus in a radio communication system for mitigating noise and interference effects |