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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05/07/1996 | US5515345 Control unit for automobile audio system |
05/07/1996 | US5515303 Hand-held computerized data collection terminal with rechargeable battery pack sensor and battery power conservation |
05/07/1996 | US5515228 Portable terminal unit with a dual purpose external connection |
05/07/1996 | US5515106 Method and apparatus for transmitting/receiving a program guide for television services |
05/07/1996 | US5515100 Single-unit video camera-recorder with automatic control of power supply to light receiver |
05/07/1996 | US5515052 Universal remote control with function synthesis |
05/07/1996 | US5515051 Wireless signaling system |
05/07/1996 | US5515047 Semiconductor integrated circuit device |
05/07/1996 | US5515017 Selectable frequency dielectric filter having a ganged relation output switch |
05/07/1996 | US5515008 Output level automatic control apparatus |
05/07/1996 | US5514983 Data input/output circuit for full duplex communication |
05/07/1996 | CA2056516C Dual mode cellular radio communication apparatus having an echo canceller employed in both analog and digital modes |
05/05/1996 | CA2161938A1 Highly stable frequency generator |
05/02/1996 | WO1996013101A1 Multi-function radio frequency circuit |
05/02/1996 | WO1996012435A2 Signal processing apparatus |
05/02/1996 | DE4438435A1 Operating mobile terminal in mobile radio network |
05/02/1996 | DE4437171A1 Dummy load aerial for radio appts. with socket system |
05/02/1996 | DE19538996A1 Estimation appts. to estimate coefficients of adaptive filter to emulate transmission characteristics of known signal |
05/02/1996 | DE19501517C1 Speech information transmission method |
05/01/1996 | EP0709983A1 Allocation method and apparatus for reusing network resources in a wireless communication system |
05/01/1996 | EP0709981A1 Subband coding with pitchband predictive coding in each subband |
05/01/1996 | EP0709959A1 Correction of a frequency offset |
05/01/1996 | EP0709957A1 Surface acoustic wave component and process for producing the same |
05/01/1996 | EP0709955A2 FM demodulator for reception of satellite broadcasting |
05/01/1996 | EP0709007A1 Method for determining a phase error in a radio-frequency signal, and a receiver |
05/01/1996 | EP0709006A1 Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions |
05/01/1996 | EP0709005A1 Computationally efficient adaptive bit allocation for coding method and apparatus |
05/01/1996 | EP0709004A1 Hybrid adaptive allocation for audio encoder and decoder |
05/01/1996 | EP0709002A1 Method and apparatus for controlling transceiver operations in a radio communications system |
05/01/1996 | EP0708959A1 A fixed bit rate speech encoder/decoder |
05/01/1996 | EP0686332A4 Cell based wide area network alternative access telephone and data system |
05/01/1996 | CN2226358Y Electromagnetic wave leakage-preventing protecting cover for hand-held movable telephone |
05/01/1996 | CN1121752A Power amplifier having nested amplitude modulation controller and phase modulation controller |
05/01/1996 | CN1121681A Electronic equipment device |
05/01/1996 | CN1121671A Large screen video display system and television receiver |
04/30/1996 | US5513386 Receiver for a cellular mobile radio communication system |
04/30/1996 | US5513385 Reception apparatus, signal reproducing apparatus using reception apparatus and control method thereof |
04/30/1996 | US5513384 System and method for providing multiple broadcasts of audio information to spectators |
04/30/1996 | US5513383 Mobile communication terminal having extendable antenna |
04/30/1996 | US5513382 Multi-ceramic layer switch circuit |
04/30/1996 | US5513269 Consumer appliance having both explanatory comment and extra-linguistic signalization upon actuation thereof and reversible stepping between those two |
04/30/1996 | US5513223 FIR digital filter and method for signal processing thereof |
04/30/1996 | US5513210 Method for controlling channel access priorities in a frequency hopping local area network |
04/30/1996 | US5512912 Marine antenna mount |
04/30/1996 | US5512911 Microwave integrated tuned detector |
04/30/1996 | US5512834 Homodyne impulse radar hidden object locator |
04/30/1996 | US5511704 Belt holder for cellular phone |
04/26/1996 | CA2161306A1 Frequency shift correction |
04/25/1996 | WO1996012353A1 Signal transmission apparatus with time compression |
04/25/1996 | WO1996012352A1 Mobile terminal apparatus for a satellite communication system |
04/25/1996 | WO1996012343A1 Transmitters for radio telephone base stations |
04/25/1996 | WO1996012270A1 Time compression/expansion without pitch change |
04/24/1996 | EP0708534A2 Spread spectrum receiving apparatus |
04/24/1996 | EP0708533A2 Transmission signal |
04/24/1996 | EP0708528A1 Radio receiver with automatic searching of stations |
04/24/1996 | EP0708492A1 Microstrip patch antenna and its particular application in a timepiece |
04/24/1996 | EP0707763A1 Reduction of background noise for speech enhancement |
04/24/1996 | EP0707761A1 Arrangement for determining a signal spectrum of a wideband digital signal and for deriving bit allocation information in response thereto |
04/24/1996 | EP0707760A1 Device with directional antenna for cordless radio communication |
04/24/1996 | EP0639296A4 A folded lens antenna. |
04/24/1996 | EP0474788B1 Acoustically coupled antenna |
04/24/1996 | EP0354955B1 Improved multi-band programmable compression system |
04/24/1996 | CN1121374A Method and apparatus for mitigating audio degradation in a communication system |
04/24/1996 | CN1121299A Radio communication apparatus having a plurality of identification codes |
04/24/1996 | CN1121296A CDMA comminication with a propagation delay between a base and a mobile station taken into account |
04/24/1996 | CN1121285A Switch of portable telephone |
04/24/1996 | CN1121284A Digital radio transmission-reception apparatus |
04/24/1996 | CN1121266A Battery pack |
04/23/1996 | US5511240 Radio telephone system capable of transmitting data communication through a battery charger |
04/23/1996 | US5511239 Mobile radio system/transmitter with a controllable power amplifier |
04/23/1996 | US5511234 Radio-frequency output level compensating circuit of portable radio transceiver |
04/23/1996 | US5511233 System and method for mobile communications in coexistence with established communications systems |
04/23/1996 | US5511132 Communication device having air-borne and solid-borne transmitting and receiving devices |
04/23/1996 | US5511094 Signal processor for a sub-band coding system |
04/23/1996 | US5511093 Method for reducing data in a multi-channel data transmission |
04/23/1996 | US5511090 Wireless frequency-division-multiple-access direct sequence spread spectrum telephone system |
04/23/1996 | US5511073 Method and apparatus for the formatting of data for transmission |
04/23/1996 | US5511068 Mobile communication system capable of transmitting and receiving a radio signal obtained by TDMA and CDMA without interference |
04/23/1996 | US5511009 Energy-based process for the detection of signals drowned in noise |
04/23/1996 | US5510957 Locking and retaining mechnism for an electronic device having a detachable control unit |
04/23/1996 | US5510927 Method for setting the local oscillator of an optical superheterodyne receiver |
04/23/1996 | US5510800 Time-of-flight radio location system |
04/23/1996 | US5510797 Provision of SPS timing signals |
04/23/1996 | CA2078232C Radiotelephone message processing for low power operation |
04/23/1996 | CA2061772C Synchronous detector |
04/20/1996 | CA2159961A1 Miniaturised antenna for converting an alternating voltage into a microwave and vice versa, notably for horological applications |
04/18/1996 | WO1996011534A2 Interference cancellation method, and receiver |
04/18/1996 | WO1996011533A2 Signal detection in a tdma system |
04/18/1996 | WO1996008865A3 Quadrature modulator with integrated distributed rc filters |
04/18/1996 | WO1996003805A3 Improvements in or relating to zero if receivers |
04/18/1996 | DE4443790C1 Phase synchronisation system for radio data signal receiver |
04/18/1996 | DE4436734A1 Usage monitoring system for electronic device, esp. car radio |
04/17/1996 | EP0707387A2 Spread-response precoding system for wireless transmission |
04/17/1996 | EP0707386A2 Multi-user communication system employing spread signatures |
04/17/1996 | EP0707385A1 Method for receiving code division multiplex signal |
04/17/1996 | EP0707357A1 Antenna system with multiple feeders integrated in a low noise converter (LNC) |
04/17/1996 | EP0706733A1 Infrared remote control device for a personal digital assistant |
04/17/1996 | EP0706730A1 Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
04/17/1996 | EP0694235A4 Ultra-wideband receiver |
04/17/1996 | EP0694171A4 Ultra-wideband radar motion sensor |