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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08/26/1998 | CN1191458A Phase correction method and apparatus for spectrum spread wireless communication receiver |
08/26/1998 | CN1191432A Symbolic division multiple communication apparatus |
08/26/1998 | CN1191431A Symbolic division multiple communication apparatus |
08/26/1998 | CN1191430A Transmitter/receiver for use in multichannel time division duplexing system |
08/26/1998 | CN1191425A Receipt circuit for TDMA radio apparatus |
08/26/1998 | CN1191424A Remote control signal receiver and method, and remote control system |
08/26/1998 | CN1191423A Method and apparatus for transmitting radio frequency signals |
08/26/1998 | CN1191422A Dual band transmitter |
08/26/1998 | CN1191406A Portable electronic device and battery pack saving power consumption |
08/26/1998 | CN1191304A Device and method for monitoring system environment of outdoor base station |
08/26/1998 | CA2230156A1 Information encoding method and apparatus, information decoding method and apparatus and information recording medium |
08/25/1998 | US5799256 Battery saving method and communication device using prediction of user location, movement and actions |
08/25/1998 | US5799246 Radio with synthesizer and VCO |
08/25/1998 | US5799201 Signal processor |
08/25/1998 | US5799133 Training process |
08/25/1998 | US5799038 Method for measuring modulation parameters of digital quadrature-modulated signal |
08/25/1998 | US5799035 Digital circuit for differential receiver for direct sequence spread spectrum signals |
08/25/1998 | US5799034 Frequency acquisition method for direct sequence spread spectrum systems |
08/25/1998 | US5799033 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data |
08/25/1998 | US5799013 Method of processing a sequential signal |
08/25/1998 | US5799011 CDMA power control channel estimation using dynamic coefficient scaling |
08/25/1998 | US5799010 Code division multiple access (CDMA) communication system |
08/25/1998 | US5799005 System and method for determining received pilot power and path loss in a CDMA communication system |
08/25/1998 | US5799004 Method for eliminating multiple-access interference and a mobile station |
08/25/1998 | US5799000 Highly bandwidth-efficient communications method |
08/25/1998 | US5798984 Timepiece including a receiving and/or transmitting antenna for radio broadcast signals |
08/25/1998 | US5798785 Terminal for suggesting programs offered on a television program delivery system |
08/25/1998 | US5798711 High throughput embedded code hopping system with bypass mode |
08/25/1998 | US5798705 Communication system capable of easily reforming to have communication units |
08/25/1998 | US5798674 Band Limited AM modulator using linear power amplification |
08/25/1998 | US5798665 Bias controller for decreasing bias current supplied to amplifier without sacrifice if distortion |
08/25/1998 | CA2124887C Automatic gain control apparatus |
08/20/1998 | WO1998036577A1 Predictive coding method and decoding method for dynamic image |
08/20/1998 | WO1998036506A1 Code division multiple access signal transmitter, cdma network base station and terminal comprising such a transmitter |
08/20/1998 | WO1998036505A1 Method of reducing interference, and radio system |
08/20/1998 | WO1998036504A1 Combined radio telephone handset |
08/20/1998 | WO1998036503A1 Radio transmitting apparatus for mobile radiotelephone service with information concerning the operating of the hf-amplification circuit |
08/20/1998 | WO1998036502A1 Mobile radio transmitter with normal and talk-around frequency bands |
08/20/1998 | WO1998036501A2 Paging transmitter |
08/20/1998 | WO1998036469A1 Antenna device for automotive vehicle |
08/20/1998 | WO1998036395A2 Device and method for producing coded high-frequency signals |
08/20/1998 | WO1998035781A1 Working machine and its communication method |
08/20/1998 | WO1998035544A2 System and method for harmonic interference avoidance in carrier recovery for digital demodulation |
08/20/1998 | WO1998027667A3 Automatic channel switching for jamming avoidance in burst-mode packet data wireless communication networks |
08/20/1998 | WO1998025353A3 Arrangement in a communication system |
08/20/1998 | WO1998021842A3 Despreading of direct sequence spread spectrum communications signals |
08/20/1998 | WO1998015075A3 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone |
08/20/1998 | DE19806097A1 Voltage controlled oscillator for transmitting high frequency signals |
08/20/1998 | DE19752765A1 Interference equalising circuit for radio receiver |
08/20/1998 | DE19748913A1 Local multipoint distribution service (LMDS) transceiver |
08/20/1998 | CA2280142A1 Device and method for producing coded high-frequency signals |
08/20/1998 | CA2279850A1 System and method for harmonic interference avoidance in carrier recovery for digital demodulation |
08/19/1998 | EP0859485A2 Code division multiplex communication system |
08/19/1998 | EP0859472A1 Code division multiple access transmitter |
08/19/1998 | EP0859471A2 Code division multiplex communication system |
08/19/1998 | EP0859466A1 Digital AFC circuit having a rounding circuit |
08/19/1998 | EP0859464A2 Mobile station having dual band RF detector and gain control |
08/19/1998 | EP0859463A2 Time division multiple access system radio equipment and synthesizer output level adjusting circuit |
08/19/1998 | EP0859306A2 Electronic equipment control apparatus, electronic equipment control method and electronic equipment |
08/19/1998 | EP0858695A1 Apparatus and method for digital data transmission |
08/19/1998 | EP0858694A1 Compact microwave terrestrial radio utilizing monolithic microwave integrated circuits |
08/19/1998 | CN2288553Y Automatic transmitting-receiving sound monitor |
08/19/1998 | CN1191045A Control message transmission in telecommunications system |
08/19/1998 | CN1190858A Clock with antenna for receiving and/or transmitting radio broadcasting signal |
08/19/1998 | CN1190856A Information input device, cursor moving device and portable telephone |
08/19/1998 | CN1190827A 接收电路 Receiving circuit |
08/18/1998 | US5797091 Personal communication system and method of use |
08/18/1998 | US5797090 Radio receiving apparatus having current consumption reducing function |
08/18/1998 | US5797088 Vehicular audio system incorporating detachable cellular telephone |
08/18/1998 | US5797087 Method and apparatus for performing a preset listening operation for a radio broadcast |
08/18/1998 | US5797085 Wireless communication system for reliable communication between a group of apparatuses |
08/18/1998 | US5797084 Radio communication equipment |
08/18/1998 | US5796959 Noise shaping technique for spread spectrum communications |
08/18/1998 | US5796822 Portable electronic device having a rotatable earpiece |
08/18/1998 | US5796788 Method and apparatus for interference decorrelation in time and space |
08/18/1998 | US5796785 Digital audio broadcast receiver having circuitry for retrieving embedded data and for supplying the retrieved data to peripheral devices |
08/18/1998 | US5796777 Apparatus and method for digitizing and detecting a received radio frequency signal |
08/18/1998 | US5796776 Code sequence generator in a CDMA modem |
08/18/1998 | US5796775 Path-diversity CDMA reception by detecting lower-peak correlation sequence following removal of higher-peak sequences |
08/18/1998 | US5796774 Spread spectrum communication apparatus with conversion of input patterns to uniform spectral patterns |
08/18/1998 | US5796773 Compensating for multipath errors, ionospheric time delay and noise errors in differential satellite positioning systems |
08/18/1998 | US5796772 Multi-band, multi-mode spread-spectrum communication system |
08/18/1998 | US5796757 Methods and apparatus for performing rate determination with a variable rate viterbi decoder |
08/18/1998 | US5796717 System for switching from working units to stand-by units |
08/18/1998 | US5796695 Information transmission method and apparatus and information receiving method and apparatus |
08/18/1998 | US5796352 Audio video equipment system with bus line and method of establishing a connection setting for the audio video equipment system |
08/18/1998 | US5796309 Temperature compensated wide dynamic range power detection circuitry for portable RF transmission terminals |
08/18/1998 | CA2154584C An amplifier for use in a radiotelephone |
08/18/1998 | CA2152607C Electronic device coupling apparatus |
08/18/1998 | CA2146773C Charge regulator for electronic device and associated method |
08/18/1998 | CA2141272C Signal reception system comprising an adaptive filter |
08/18/1998 | CA2137460C Method and apparatus for power estimation in an orthogonal coded communication system |
08/18/1998 | CA2077343C Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system |
08/18/1998 | CA2077104C Reception of tdma digital data signal with compensation for channel variations |
08/18/1998 | CA2013734C Multi-mode electronic article surveillance system |
08/13/1998 | WO1998035516A2 Removable data store |
08/13/1998 | WO1998035510A2 Remote wireless unit having reduced power operating mode |
08/13/1998 | WO1998035495A2 Multichannel television sound stereo and surround sound encoder |
08/13/1998 | WO1998035473A2 Remote wireless unit having reduced power operating mode |
08/13/1998 | WO1998035457A1 Delay compensation |