| 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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| 02/27/1996 | US5495507 Filter arrangement implementing a least squares method utilizing rotation matrices |
| 02/27/1996 | US5495502 Adaptive cross-polarization equalizer |
| 02/27/1996 | US5495500 Homodyne radio architecture for direct sequence spread spectrum data reception |
| 02/27/1996 | US5495499 Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
| 02/27/1996 | US5495498 Spread spectrum communication apparatus |
| 02/27/1996 | US5495497 Method and apparatus for suppressing interference from bandspread communication signals |
| 02/27/1996 | US5495496 Method and apparatus for suppressing linear amplitude interference from bandspread communication signals |
| 02/27/1996 | US5495482 Packet transmission system and method utilizing both a data bus and dedicated control lines |
| 02/27/1996 | US5495468 System and method for transmitting plural information waveforms over a single communications channel using lincompex techniques |
| 02/27/1996 | US5495357 Apparatus and method for recording, transmitting, receiving and playing sounds |
| 02/22/1996 | WO1996005707A1 Radio communications device and method for intersystem handover |
| 02/22/1996 | WO1996005706A1 Cellular telephone credit card billing system |
| 02/22/1996 | WO1996005682A2 Radiation shielding and range extending antenna assembly |
| 02/22/1996 | WO1996005669A1 Synchronous multipoint-to-point cdma communication system |
| 02/22/1996 | WO1996005668A1 Multiple access coding using bent sequences for mobile radio communications |
| 02/22/1996 | WO1996005663A1 Wireless signal transmission systems, method and apparatus |
| 02/22/1996 | WO1996005662A1 Swimming training device |
| 02/22/1996 | WO1996005661A1 Microwave radio system |
| 02/22/1996 | WO1996005660A1 Microwave transmit/receive assembly |
| 02/22/1996 | CA2643172A1 Multiple access coding using bent sequences for mobile radio communications |
| 02/22/1996 | CA2643142A1 Multiple access coding using bent sequences for mobile radio communications |
| 02/22/1996 | CA2228515A1 Radiation shielding and range extending antenna assembly |
| 02/22/1996 | CA2197757A1 Synchronous multipoint-to-point cdma communication system |
| 02/21/1996 | EP0697772A2 Frequency hopping data communications network |
| 02/21/1996 | EP0697771A1 Adapter for a radiodevice and a retaining clip therefor |
| 02/21/1996 | EP0697670A1 A small domain communications system for personalized assistance |
| 02/21/1996 | EP0697155A1 Wireless data transceiver |
| 02/21/1996 | CN1117333A Method and apparatus for creating a composite waveform |
| 02/21/1996 | CN1117328A Wireless telephone |
| 02/21/1996 | CN1117327A Method and apparatus of frequency generation for use with digital cordless telephones |
| 02/21/1996 | CN1117242A Auto-selective circuit of an intermediate frequency |
| 02/21/1996 | CN1117223A Method and arrangement for transmitting speech signals |
| 02/21/1996 | CN1031090C Digital transmission system |
| 02/20/1996 | US5493721 Receiver for a digital radio signal |
| 02/20/1996 | US5493720 High-intercept bandlimited mixer |
| 02/20/1996 | US5493719 Integrated superconductive heterodyne receiver |
| 02/20/1996 | US5493718 Dual-channel low current low noise block downconverter |
| 02/20/1996 | US5493717 Adjacent channel interference detection & suppression circuit |
| 02/20/1996 | US5493716 Method of operating a radio |
| 02/20/1996 | US5493714 Apparatus and method for automatically controlling a reference frequency in a dual mode receiver |
| 02/20/1996 | US5493711 Radio receiver for locating the strongest signal carrying a selected program |
| 02/20/1996 | US5493707 Burst transmission apparatus with power amplifying booster and method of boosting burst transmission signals |
| 02/20/1996 | US5493705 Transmission control circuit for use in TDMA communication devices |
| 02/20/1996 | US5493703 Portable radio device with on-vehicle adaptor system |
| 02/20/1996 | US5493702 Antenna transmission coupling arrangement |
| 02/20/1996 | US5493701 Frequency-modulated transceiver having a third mixer for generating an outermediate-frequency local oscillator signal from modulated output signal of a high frequency oscillator |
| 02/20/1996 | US5493700 Automatic frequency control apparatus |
| 02/20/1996 | US5493699 Low noise communication analog compressor and analog expander |
| 02/20/1996 | US5493698 Radio apparatus for simulataneously transmitting and receiving signals using a simple frequency |
| 02/20/1996 | US5493588 Multipath compensation for code phase signals |
| 02/20/1996 | US5493583 Wireless data transceiver |
| 02/20/1996 | US5493582 Method and apparatus for encoding and decoding automatic radio identification data |
| 02/20/1996 | US5493581 Digital down converter and method |
| 02/20/1996 | US5493479 Electronic equipment |
| 02/20/1996 | US5493341 Digital non-linear pre-emphasis/de-emphasis apparatus for video signals in a video signal recording and reproducing apparatus |
| 02/20/1996 | US5493312 Reduced current antenna circuit |
| 02/20/1996 | US5493311 Two-frequency impedance matching circuit for an antenna |
| 02/20/1996 | US5493303 Monopulse transceiver |
| 02/20/1996 | US5493257 Modulator with biasing circuit to minimize output distortion |
| 02/20/1996 | US5493252 Feedforward distortion compensation circuit |
| 02/20/1996 | US5493210 Combined signal level meter and leakage detector |
| 02/20/1996 | CA2154603A1 Small domain communications system for personalized shopping assistance |
| 02/20/1996 | CA2058358C Portable telephone |
| 02/20/1996 | CA2054599C Radio transceiver having pll synthesizer |
| 02/15/1996 | WO1996004731A1 Method and apparatus for a radio system operating on shared communication channels |
| 02/15/1996 | WO1996004730A1 Hitless ultra small aperture terminal satellite communication network |
| 02/15/1996 | WO1996004715A1 Line interface apparatus and method for isolating data terminal equipment from the line |
| 02/15/1996 | WO1996004646A1 Method and apparatus for performing reduced rate variable rate vocoding |
| 02/15/1996 | WO1996004633A1 Dual channel advertising referencing vehicle location |
| 02/15/1996 | WO1996004632A1 Alerting device and system for abnormal situations |
| 02/15/1996 | DE4429404A1 Remote control unit programming method e.g. for infra-red optical data transmission |
| 02/15/1996 | DE4427885A1 Noise-reduced data reconstruction method for data transmission system |
| 02/15/1996 | DE4427382A1 Receiver circuit for time sign signals |
| 02/15/1996 | DE19512858A1 Switched capacitor bandpass filter for pilot signal recognition |
| 02/15/1996 | CA2171455A1 Line interface apparatus and method for isolating data terminal equipment from the line |
| 02/14/1996 | EP0696877A2 Apparatus and method for controlling an intermittent reception time in radio equipment |
| 02/14/1996 | EP0696856A2 DS/CDMA receiver having an interference cancelling function capable of assuring a desired reception quality in a narrow-band DS/CDMA system |
| 02/14/1996 | EP0696855A2 Plug-in wireless module for portable computer |
| 02/14/1996 | EP0696854A1 Broadcast receiver adapted for analog and digital signals |
| 02/14/1996 | EP0696853A2 Signal receiving apparatus |
| 02/14/1996 | EP0696852A2 FM receiver |
| 02/14/1996 | EP0696402A1 Method of automatically programming a tuner and device for carrying it out |
| 02/14/1996 | EP0696398A1 A multiple access digital transmission system and a radio base station and a receiver for use in such a system |
| 02/14/1996 | EP0696392A1 Method and device for automatically controlling gain in receiver circuits |
| 02/14/1996 | CN1116891A Method and apparatus for multi-phase component downconversion |
| 02/14/1996 | CN1116810A Radio paging receiver |
| 02/14/1996 | CN1116809A Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver |
| 02/14/1996 | CN1116791A Portable electronic apparatus having partial display function |
| 02/14/1996 | CN1116790A Superregenerative sound receiver for TV |
| 02/14/1996 | CN1031025C Method and apparatus for communicating variable length messages between register modeled radio device |
| 02/13/1996 | US5491839 System for short range transmission of a plurality of signals simultaneously over the air using high frequency carriers |
| 02/13/1996 | US5491836 Method and apparatus for selectively squelching analog signals produced by a paging terminal |
| 02/13/1996 | US5491832 Cellular radio communications system |
| 02/13/1996 | US5491805 Apparatus for automatically identifying point-to-point cable interconnections among a plurality of components which are also linked via a broadcast control channel |
| 02/13/1996 | US5491773 Encoding system comprising a subband coder for subband coding of a wideband digital signal constituted by first and second signal components |
| 02/13/1996 | US5491721 Modem powering method and apparatus |
| 02/13/1996 | US5491718 CDMA radiotelephone having optimized slotted mode and long code operation |
| 02/13/1996 | US5491716 Weight-value controlled adaptive processor for spread spectrum receiver |
| 02/13/1996 | US5491715 Automatic antenna tuning method and circuit |
| 02/13/1996 | US5490505 Signal processing apparatus |