Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
11/1996
11/28/1996WO1996037789A1 Mitigation of multipath effects in global positioning system receivers
11/28/1996WO1996027968A3 System comprising a handheld control device
11/28/1996DE4143537C2 DC offset correction apparatus for receiver
11/28/1996DE19520678A1 Remote control esp. for TV and audio equipment
11/28/1996CA2222496A1 Multiple transmission channel group transmitter
11/28/1996CA2221958A1 Method for reducing the effect of demodulator transients on forward channel signal tracking loops
11/28/1996CA2219200A1 Programmable matched filter for spread spectrum
11/27/1996EP0744865A2 Method for digitising a signal at intermediate frequency particularly a television signal, and circuit for implementing the same
11/27/1996EP0744847A1 Redundant data transmission system using at least two channels
11/27/1996EP0744843A2 Data communication system
11/27/1996EP0744841A2 Method and apparatus for transmission and reception of burst signals using time diversity and antenna switching
11/27/1996EP0744840A2 CDMA receiver with reduced power consumption in intermittent state
11/27/1996EP0744839A2 Remote control for home audio system
11/27/1996EP0744831A2 Wireless unit for a time division multiple access system
11/27/1996EP0744104A1 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission
11/27/1996EP0744101A1 Method and apparatus for multiuser-interference reduction
11/27/1996EP0744019A1 Circuit arrangement for receiving light signals
11/27/1996EP0627106B1 Method and device for electronic identification
11/27/1996CN2241418Y Electromagnetic wave protector for radio mobile telephone
11/27/1996CN1136870A Radio set
11/27/1996CN1136869A Communication terminals
11/27/1996CN1136754A Radio communication equipment controlled by movable casing part
11/27/1996CN1136732A Receiving circuit of frequency modulated multiple signal
11/27/1996CN1136691A Broadcast type network kara OK system containing supplement communication channels
11/27/1996CN1033417C Temp compensation method for radio frequency power controlling circuit
11/27/1996CA2177232A1 Non-aqueous electrolyte secondary battery
11/26/1996US5579537 Broadcast system with associated data capabilities
11/26/1996US5579523 Method for controlled locking/unlocking of a system using a locking mode flag during an interrupt routine
11/26/1996US5579443 Emergency vehicular communication device capable of contacting a plurality of services
11/26/1996US5579388 Network-independent electrical energy user with additional, photovoltaic power supply
11/26/1996US5579351 Jitter suppression circuit
11/26/1996US5579347 Digitally compensated direct conversion receiver
11/26/1996US5579344 Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method
11/26/1996US5579341 Multi-channel digital transceiver and method
11/26/1996US5579338 Spread spectrum receiver using partial correlations
11/26/1996US5579337 System employing dissipative pseudorandom dynamics and selective feedback for communications and measurement
11/26/1996US5579336 Bidirectional transreceiver for high speed data system
11/26/1996US5579335 Split band processing for spread spectrum communications
11/26/1996US5579304 Code-division multiple-access receiver with sequential interference-canceling architecture
11/26/1996US5579144 Data access arrangement having improved transmit-receive separation
11/26/1996US5578999 Remote control with learning function and confirmation thereof
11/26/1996CA2058482C Baseband signal processing circuit for a radio communication apparatus
11/26/1996CA1338743C Subscriber unit for wireless digital telephone system
11/26/1996CA1338741C Data communication system having channel switching means
11/25/1996CA2176786A1 Pseudo random noise sequence code generator and cdma radio communication terminal
11/21/1996WO1996037066A1 Doubly orthogonal code and frequency division multiple access communication system
11/21/1996WO1996037060A1 Method for spread spectrum communications
11/21/1996WO1996037054A1 A method for estimating the quality of a connection, and a receiver
11/21/1996WO1996037051A1 Method and apparatus for conserving power in portable, battery-operated radios
11/21/1996WO1996037010A1 Cellular communication system having device coupling distribution of antennas to plurality of transceivers
11/21/1996WO1996037009A1 An antenna device with two radiating elements having an adjustable phase difference between the radiating elements
11/21/1996WO1996036949A1 Advanced automotive automation and security system
11/21/1996WO1996036263A1 Clothes hanger
11/21/1996WO1996033328A3 Advanced embedded code hopping system
11/21/1996WO1996031943A3 Quadrature signal conversion device
11/21/1996WO1996030771A3 Narrow field electromagnetic sensor system and method
11/21/1996DE19619785A1 Lernfähiger Sendeempfänger Self-learning transceiver
11/21/1996DE19524689C1 Theft alarm system for automobile
11/21/1996DE19521135C1 Radio telephone with solar-powered battery
11/21/1996DE19518316A1 Kleiderbügel Hanger
11/21/1996DE19518125A1 Handheld radio communication apparatus with electromagnetic shielding
11/21/1996CA2221101A1 Doubly orthogonal code and frequency division multiple access communication system
11/21/1996CA2195453A1 Method for spread spectrum communications
11/20/1996EP0743801A2 Wireless communication system and method of controlling same
11/20/1996EP0743768A1 Device and method for multiplexing signal
11/20/1996EP0743763A2 Power saving method for handhold transceiver
11/20/1996EP0743761A2 Holder for a paging receiver
11/20/1996EP0743625A2 Signal-powered frequency-dividing transponder
11/20/1996EP0742974A1 Phase locked loop controlled frequency synthesizer for use in frequency hopping
11/20/1996EP0742973A1 Local oscillator phase noise cancelling modulation technique
11/20/1996EP0724415A4 Single and multiple channel block adaptive methods and apparatus for active sound and vibration control
11/20/1996CN2240810Y Solar energy battery for moveable telephone
11/20/1996CN1136378A Method and apparatus for coherent communication reception in a spread-spectrum communication system
11/20/1996CN1136377A Receiver having an adjustable symbol slice demodulator
11/20/1996CN1136374A Transmitter-receiver
11/20/1996CN1136373A A method for controlling a radio unit
11/20/1996CN1136372A Method of decoding a non-coherently demodulated signal and circuits of decoder and system thereof
11/20/1996CN1136243A Tuner for receiving feedback frequency compresed signal from satellite
11/20/1996CN1136242A Method and apparatus for power control in wireless networks
11/20/1996CN1136241A Radio receiver using level-variable reference signal for discriminative detection of data signal and signal discrimination method
11/20/1996CN1136240A FM radio and signal processing device therefor
11/20/1996CN1136239A FM radio and signal processing device therefor
11/20/1996CN1136238A FM multiple broadcast receivers
11/20/1996CN1136237A FM radio and signal processing device therefor
11/20/1996CN1136235A Digital audio signal coding and/or decoding method
11/20/1996CN1136171A Signal-powered frequency-dividing transponder
11/20/1996CN1033351C Paging receiver capable of rapidly judging necessity of keeping an incoming message
11/20/1996CA2174884A1 Trainable rf transceiver with improved phase-locked loop circuit
11/20/1996CA2174883A1 Trainable transceiver and method for learning an activation signal that remotely actuates a device
11/20/1996CA2174882A1 Trainable transmitter having variable gain control
11/20/1996CA2174881A1 Trainable transceiver including a dynamically tunable antenna
11/19/1996US5577270 Receiver for eliminating a crosstalk of an adjacent broadcast
11/19/1996US5577269 Antenna connector for a portable radio
11/19/1996US5577066 Charge-coupled-device based data-in-voice modem
11/19/1996US5577048 Method of detecting PTY burst signal
11/19/1996US5577025 Signal acquisition in a multi-user communication system using multiple walsh channels
11/19/1996US5577022 Pilot signal searching technique for a cellular communications system
11/19/1996US5576920 Electrostatic destruction preventing circuit and receiving apparatus having the same
11/19/1996US5576659 Method and apparatus for signal processing using reference signals
11/19/1996US5576627 Narrow field electromagnetic sensor system and method
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