| 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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| 02/10/1999 | EP0896455A1 Non-coherent 6-port receiver |
| 02/10/1999 | EP0896441A2 CDMA receiver with antenna array |
| 02/10/1999 | EP0896440A2 Diversity receiver for radio communication system and method |
| 02/10/1999 | EP0896439A2 Transmission power control device capable of varying a transmission power at a wide range |
| 02/10/1999 | EP0896438A1 Rake receiver finger assignment avoiding path tracking duplication |
| 02/10/1999 | EP0896437A2 Spread spectrum synchronization apparatus |
| 02/10/1999 | EP0896425A2 Receiving apparatus for digital broadcasting |
| 02/10/1999 | EP0896424A1 Time-share I-Q mixer system with distribution switch feeding in-phase and quadrature polarity inverters |
| 02/10/1999 | EP0896333A2 Distribution system, distribution method, reception apparatus and reception method |
| 02/10/1999 | EP0895681A1 A control system for a telecommunications system |
| 02/10/1999 | EP0895678A2 Method and apparatus for antenna realignment in a mobile radiotelephone using an injected audio signal |
| 02/10/1999 | EP0895676A1 Code-rate increased compressed mode ds-cdma systems and methods |
| 02/10/1999 | EP0895675A1 Multi-code compressed mode ds-cdma systems and methods |
| 02/10/1999 | EP0895674A1 Transmit sequencing |
| 02/10/1999 | EP0895673A1 Coaxial cable assembly for a portable phone |
| 02/10/1999 | EP0895599A2 Spread spectrum receiver with multi-bit correlator |
| 02/10/1999 | EP0829138A4 Multiple transmission channel group transmitter |
| 02/10/1999 | EP0655159B1 Rejected frame concealment |
| 02/10/1999 | CN2307407Y Push-button keyboard detector |
| 02/10/1999 | CN1207837A Method for assigning band port channels in unlicensed personal communications system |
| 02/10/1999 | CN1207836A Method and non-linear filter for reducing co-channel interference |
| 02/10/1999 | CN1207835A Method and apparatus for selecting from multiple mixers |
| 02/10/1999 | CN1207641A Mobile communication device, power-supply unit and power-supply method of mobile communication device, and data terminal connection card equipment connectable to mobile communication device |
| 02/10/1999 | CN1042082C Portable electronic apparatus comprising electronic device and frame having battery |
| 02/09/1999 | US5870703 Method for encoding audio information |
| 02/09/1999 | US5870685 Mobile station operations management based on battery capacity |
| 02/09/1999 | US5870684 Radio communication apparatus with adjustable alert tone |
| 02/09/1999 | US5870680 Method and an apparatus for placing devices on standby in a system including a portable mobile telephone connected to a peripheral device |
| 02/09/1999 | US5870670 Integrated image reject mixer |
| 02/09/1999 | US5870669 Radio receiver |
| 02/09/1999 | US5870615 Automatic cellular phone battery charging by mobile personal computer using configuration write data and storage element for charging in accordance to battery charging parameter |
| 02/09/1999 | US5870439 Satellite receiver tuner chip having reduced digital noise interference |
| 02/09/1999 | US5870436 Uniform discrete fourier transform filter parameter encoder |
| 02/09/1999 | US5870429 Apparatus method, and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer |
| 02/09/1999 | US5870427 In a multi-channel communication system |
| 02/09/1999 | US5870426 Grouping of spread spectrum acknowledgement pagers to minimize transmission collisions |
| 02/09/1999 | US5870425 Differential receiver of direct sequence spread spectrum signals |
| 02/09/1999 | US5870402 Multiple user digital receiver apparatus and method with time division multiplexing |
| 02/09/1999 | US5870397 Method for transporting a stream of packets |
| 02/09/1999 | US5870393 Spread spectrum communication system and transmission power control method therefor |
| 02/09/1999 | US5870391 Wireless communication system using frequency hopping, and method of controlling the system |
| 02/09/1999 | US5870385 Allocation method and apparatus for reusing network resources in a wireless communication system |
| 02/09/1999 | US5870378 Method and apparatus of a multi-code code division multiple access receiver having a shared accumulator circuits |
| 02/09/1999 | US5870279 Used in an electronic device |
| 02/09/1999 | US5870155 Television remote control unit |
| 02/09/1999 | US5870149 Two-way dispatch radio communication unit |
| 02/09/1999 | US5870032 Restoration network architecture |
| 02/09/1999 | US5869204 Battery latch for a communication device |
| 02/09/1999 | US5868806 Abrasive tape and method of producing the same |
| 02/09/1999 | CA2243751A1 A wireless terminal adapted for inductively coupling with a radio |
| 02/09/1999 | CA2152829C Programmable transponder |
| 02/09/1999 | CA2127616C Mobile communication unit |
| 02/09/1999 | CA2100905C Radio paging receiver using an air battery |
| 02/07/1999 | CA2243447A1 Single-channel and multichannel coherent demodulation devices with no controller, and corresponding reception set with several paths of variety |
| 02/04/1999 | WO1999005868A1 Compatible transmission and reception of operational signals to be processed by a receiver |
| 02/04/1999 | WO1999005861A2 Reception of modulated carriers having asymmetrical sidebands |
| 02/04/1999 | WO1999005839A1 Cellular telephone with voice dialing function |
| 02/04/1999 | WO1999005833A1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems |
| 02/04/1999 | WO1999005832A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| 02/04/1999 | WO1999005808A1 Method and apparatus for adjusting a power control setpoint threshold in a wireless communication system |
| 02/04/1999 | WO1999005797A2 Communication system and method with orthogonal block encoding |
| 02/04/1999 | WO1999005796A1 Multi-standard reception |
| 02/04/1999 | WO1999005753A1 Telephone with multiple antenna configuration |
| 02/04/1999 | WO1998052365A3 Subscriber unit with plural control and data sources for cdma wireless communication system |
| 02/04/1999 | WO1998052298A3 Method for adjusting power of transmitter, and control arrangement |
| 02/04/1999 | WO1998049780A3 Frequency hopping communication system |
| 02/04/1999 | DE19742201C1 Method of encoding time discrete audio signals, esp. for studio use |
| 02/04/1999 | DE19741872C1 Adaptive receiver for CDMA base station |
| 02/04/1999 | DE19733079A1 Method for creating reference frequency in frequency converters |
| 02/04/1999 | DE19732503A1 HF signal transmission, radiation and reception device |
| 02/04/1999 | DE19732359A1 Two-part mobile telephone apparatus with separable transponder and dipole aerial part |
| 02/04/1999 | DE19727751A1 Auxiliary module for RDS car radio |
| 02/04/1999 | CA2297700A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| 02/04/1999 | CA2297662A1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems |
| 02/03/1999 | EP0895394A2 Radiotelephone |
| 02/03/1999 | EP0895385A1 DC offset reduction for burst mode reception |
| 02/03/1999 | EP0895366A1 Spread spectrum transmitter/receiver |
| 02/03/1999 | EP0895365A2 CDMA Receiver using sampled chip sequence for precision synchronization with received data sequence |
| 02/03/1999 | EP0895364A1 Frame structure for a multi-rate CDMA communication system |
| 02/03/1999 | EP0895363A2 Control of spurious emissions during transient states |
| 02/03/1999 | EP0895352A1 Method and device of controlling the envelope of a radiosignal |
| 02/03/1999 | EP0895319A1 Charging connector for a cordless communication apparatus |
| 02/03/1999 | EP0895300A2 Antenna coupler for testing of mobile telephones |
| 02/03/1999 | EP0895299A1 Portable radio device |
| 02/03/1999 | EP0894390A1 Digital radio frequency interference canceller |
| 02/03/1999 | EP0894389A1 Mitigation of radio frequency interference in multi-carrier transmission |
| 02/03/1999 | EP0894388A1 Pilot-symbol-assisted radiotelephone communications |
| 02/03/1999 | EP0894373A1 Repeater with variable bandwidth |
| 02/03/1999 | EP0894371A1 System and method for reducing interference generated by a digital communication device |
| 02/03/1999 | EP0894369A1 Distribution of radio-frequency signals through low bandwidth infrastructures |
| 02/03/1999 | EP0894368A1 Method and apparatus for interference decorrelation in time and space |
| 02/03/1999 | EP0894367A1 Method and apparatus for interference rejection with different beams, polarizations, and phase references |
| 02/03/1999 | EP0894365A1 Method for estimating impulse response, and receiver |
| 02/03/1999 | EP0894364A1 Radio frequency noise canceller |
| 02/03/1999 | EP0894363A1 Automatic frequency control with adjacent channel interference protection |
| 02/03/1999 | EP0702868B1 Fading simulator |
| 02/03/1999 | CN2306628Y Energy-saving rated power metering remote-controller for lighting lamps in passageway of public house |
| 02/03/1999 | CN2306575Y Charger with warning function for automotive mobile telephone and receiver without holding |
| 02/03/1999 | CN1207218A Frequency hopping method and radio system |
| 02/03/1999 | CN1207006A CDMA radio transmitter and receiver |