Patents
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)
07/1996
07/17/1996CN1126929A A transmission power control method and a transmission power control apparatus
07/17/1996CN1126912A Transmitting and receiving signal switching circuit for wireless communication terminal
07/17/1996CN1126911A Portable electronic device with associated earphone
07/17/1996CN1126909A Digital signal processing method and device and recording medium
07/16/1996US5537677 Radio receiver fitted with telescope
07/16/1996US5537676 Method of receiving data signals in a radio transceiver using low cost components
07/16/1996US5537673 Car stereo having a removable panel
07/16/1996US5537667 Swimming training device with removable receiver disposed therein
07/16/1996US5537613 Device and method for detecting pilot signal for two-carrier sound multiplexing system
07/16/1996US5537510 Adaptive digital audio encoding apparatus and a bit allocation method thereof
07/16/1996US5537463 Magnetic modem in a remote control
07/16/1996US5537448 Switchable PLL circuit with constant amplification gradient
07/16/1996US5537443 Interference signal cancelling method, receiver and communication system using the same
07/16/1996US5537435 Transceiver apparatus employing wideband FFT channelizer with output sample timing adjustment and inverse FFT combiner for multichannel communication network
07/16/1996US5537434 Frequency hopping control channel in a radio communication system
07/16/1996US5537410 Subsequent frame variable data rate indication method
07/16/1996US5537397 Method of providing multiple access to a data communications channel
07/16/1996US5537396 Diffusion code generating method for spread spectrum communication
07/16/1996US5537158 Channel display device for receiver using a touch sensitive overlay
07/16/1996US5537107 Remote control unit for video apparatus
07/16/1996US5537106 Remote controller
07/11/1996WO1996021307A1 Portable communication device
07/11/1996WO1996021305A1 Multiple access digital transmitter and receiver
07/11/1996WO1996021304A2 Combating signal interference in digital transmission
07/11/1996WO1996021295A1 Spread-spectrum system and method
07/11/1996WO1996021294A1 Device and method for coherent-tracking of cdma receiver
07/11/1996WO1996021292A1 Wideband frequency signal digitizer and method
07/11/1996WO1996021289A1 Portable handset for tdd/fdd wireless communication
07/11/1996WO1996021288A1 Multi-channel digital transceiver and method
07/11/1996WO1996021287A1 Transmitting and displaying on a receiver information describing broadcast programs
07/11/1996WO1996021286A1 Remote control system
07/11/1996WO1996021285A1 Method and apparatus for avoiding desensitization of a radio frequency receiver
07/11/1996WO1996021280A1 Split frequency band signal digitizer and method
07/11/1996WO1996015594A3 Wireless radio modem with minimal interdevice RF interference
07/11/1996DE19548040A1 Bidirectional time divider multiplex transmitter
07/11/1996CA2209327A1 Remote control system
07/11/1996CA2209142A1 Transmitting and displaying on a receiver information describing broadcast programs
07/10/1996EP0721288A2 Transmission apparatus and receiving apparatus
07/10/1996EP0721270A1 Direct conversion receiver for multilevel FSK signals
07/10/1996EP0721264A1 Method and device for receiving code-division multiplex signal
07/10/1996EP0721262A2 Method and system for phase synchronisation with a radio data (RDS) signal
07/10/1996EP0721258A2 Digital signal processing method and apparatus, digital signal decoding method and apparatus, digital signal transmission method and recording medium
07/10/1996EP0721257A1 Bit allocation for multichannel audio coder based on perceptual entropy
07/10/1996EP0720800A1 High-frequency receiver
07/10/1996EP0720799A1 Interference suppression in cdma systems
07/10/1996EP0720795A1 Method for securing the operation of a base station
07/10/1996EP0720793A1 Digital radio link system and radio link terminal
07/10/1996EP0689738A4 Power line coupler modem device for communication over electrical lines
07/10/1996EP0601111A4 Burst mode receiver control.
07/10/1996EP0433308B1 Two-way radio communications system having selectable operating modes
07/10/1996CN2230996Y Phantom carrier communication equipment
07/10/1996CN2230995Y NICAM-728 digital audio signal receiver for satellite broadcast
07/10/1996CN2230994Y Desk lamp radio with clock
07/10/1996CN1126382A Antenna equipment
07/10/1996CN1126339A Video data bus communication system and method
07/09/1996US5535444 Diode loaded feed-forward radio frequency amplifier power control
07/09/1996US5535443 Negative feedback control circuit having a common line for input and output signal
07/09/1996US5535442 FM tuner having improved tuning speed
07/09/1996US5535439 Cellular telephone and marine band user's protective device
07/09/1996US5535437 Portable radio battery latch
07/09/1996US5535434 Carry case having paging circuitry section
07/09/1996US5535433 Hands-free circuitry providing audio signal adjustment based on speaker volume value
07/09/1996US5535432 Dual-mode satellite/cellular phone with a frequency synthesizer
07/09/1996US5535430 Mobile communication terminal equipment usable for both satellite and terrestrial communications
07/09/1996US5535331 Data processing device
07/09/1996US5535300 Perceptual coding of audio signals using entropy coding and/or multiple power spectra
07/09/1996US5535280 Circuit for removing ignition noise from a multiplex signal
07/09/1996US5535278 Global positioning system (GPS) receiver for recovery and tracking of signals modulated with P-code
07/09/1996US5535274 Universal connection for cellular telephone interface
07/09/1996US5535248 Digital radio communication system
07/09/1996US5535247 Frequency modifier for a transmitter
07/09/1996US5535240 Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
07/09/1996US5535239 Data burst randomizer
07/09/1996US5535238 Spread spectrum adaptive power control communications system and method
07/09/1996US5534878 Radio with retractable antenna
07/09/1996US5534865 Ergonomic wireless remote control transmitter for use with consumer entertainment electronics appliance
07/09/1996US5534845 Advanced automotive automation and security system
07/09/1996US5534827 Modulator
07/09/1996US5533809 Remote control caddy
07/09/1996CA2077409C Portable radio communication apparatus
07/09/1996CA2070178C Capacitive power supply
07/09/1996CA2060413C Interfering signal detection method and device for a digital data demodulator
07/06/1996CA2139682A1 Radiation reduction apparatus for a portable radio communication device
07/04/1996WO1996020561A1 Combined tv/fm receiver
07/04/1996WO1996020546A1 Digital transmission system with an improved decoder in the receiver
07/04/1996WO1996020544A1 Device and method for initially synchronizing spread-spectrum code of cdma transmission system
07/04/1996WO1996020540A2 Dual-mode fm/cdma communication system
07/04/1996WO1996020539A1 Digitally compensated direct conversion receiver
07/04/1996WO1996020530A1 Television receiver with saw filter coupling
07/04/1996CA2208850A1 Digitally compensated direct conversion receiver
07/03/1996EP0720338A2 Telephone-computer terminal portable unit
07/03/1996EP0720334A2 Decision feedback equalizer for cancelling short- and long-multipath components using correspondingly delayed decision symbols
07/03/1996EP0720325A2 System for acquiring a desired carrier from an FDM signal
07/03/1996EP0720316A1 Adaptive digital audio encoding apparatus and a bit allocation method thereof
07/03/1996EP0720307A2 Digital audio signal coding and/or decoding method
07/03/1996EP0720306A1 Transmission hybrid
07/03/1996EP0720305A2 Portable telephone set
07/03/1996EP0720304A2 Portable radio terminal having a removable radio system unit
07/03/1996EP0720292A1 Terminal device for mobile telecommunications including a switching circuit
07/03/1996EP0720286A2 Output control circuit for transmission power amplifying circuit