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)
05/1998
05/26/1998US5757853 Spread spectrum time diversity communications system
05/26/1998US5757850 Transmission bit rate discrimination method and apparatus
05/26/1998US5757848 Method and apparatus for a decimating digital PN correlator
05/26/1998US5757847 Method and apparatus for decoding a phase encoded signal
05/26/1998US5757845 Adaptive spread spectrum receiver
05/26/1998US5757844 Spread spectrum receiver
05/26/1998US5757794 Digital down converter and method
05/26/1998US5757791 Multistage linear receiver for DS-CDMA systems
05/26/1998US5757789 Dual mode satellite/cellular terminal
05/26/1998US5757787 Dual mode satellite/cellular terminal
05/26/1998US5757777 Apparatus for inspecting and setting the state of electronics audio/video devices
05/26/1998US5757769 Line switching control system in synchronous communication network system
05/26/1998US5757767 Method and apparatus for joint transmission of multiple data signals in spread spectrum communication systems
05/26/1998US5757766 Transmitter and receiver for orthogonal frequency division multiplexing signal
05/26/1998US5757531 Gils for heterodyne receiver having low intermediate frequency
05/26/1998US5757530 Signal transmitter with automatic output control and systems utilizing the same
05/26/1998US5757332 Electronic apparatus
05/26/1998US5757247 Device and method for tuning a band-pass filter utilizing mixing results with DC component removed
05/26/1998US5757216 Electronic device using phase synchronous circuit
05/26/1998US5755367 Holder fitting structure
05/26/1998US5755249 Fluid flow monitor
05/26/1998CA2153541C Method and apparatus for multi-position antenna
05/26/1998CA2067379C Process for transmitting a signal
05/22/1998WO1998021849A1 Method for suppressing interference signals during transmission of digital signals
05/22/1998WO1998021848A1 Radio communication equipment using algorithm diversity
05/22/1998WO1998021842A2 Despreading of direct sequence spread spectrum communications signals
05/22/1998WO1998021836A2 Receiving method, and receiver
05/22/1998WO1998021834A2 Frequency hopping method and radio system
05/22/1998WO1998021833A1 Transmitter unit and base station
05/22/1998WO1998021826A1 System and method for offsetting load switching transients in a frequency synthesizer
05/22/1998WO1998021819A1 Generating frequencies for a multimode device of a radio system
05/22/1998WO1998021573A1 Ultrasonic leak detecting apparatus
05/22/1998WO1998013952A3 A base station receiver and a method for receiving a signal
05/22/1998CA2271474A1 Despreading of direct sequence spread spectrum communications signals
05/20/1998EP0843496A1 A subscriber identification module for a mobile telecommunications terminal and mobile telecommunications terminal
05/20/1998EP0843430A2 Technique for simultaneous transmission of analog frequency-modulated and digitally modulated signals using postcanceling method
05/20/1998EP0843429A2 Broadcast receiver for receiving digital audio broadcast comprising supplementary data
05/20/1998EP0843421A2 A system for limiting the transmitted power of a mobile communications means
05/20/1998EP0843420A2 Mobile station having drift-free pulsed power detection method and apparatus
05/20/1998EP0843419A2 Control system for electronic equipment
05/20/1998EP0843407A1 Signal detecting circuit
05/20/1998EP0843376A2 Constitution of protrusible external and fixed internal antenna for radio portable remote terminal device
05/20/1998EP0843374A2 Voltage-controlled variable-passband filter and high-frequency circuit module incorporating same
05/20/1998EP0843068A2 Remotely controlled blind arrangement
05/20/1998EP0842588A1 Apparatus for upgrading of a one-way message transmission system
05/20/1998EP0842569A1 Process and device for reducing common channel interference in cellular jd-cdma radio systems
05/20/1998EP0842568A1 Adaptive despreader
05/20/1998EP0842567A1 Synchronization to pseudo random number sequence with sign ambiguity in communications systems
05/20/1998EP0842566A2 A receiver, a demodulator, and a demodulation method
05/20/1998EP0842565A1 Low power data receiver combined with audio receiver
05/20/1998EP0842484A1 Frequency detection
05/20/1998EP0842440A1 Short range radio locator system
05/20/1998EP0777939B1 Aerial switch for wireless aerial diversity telecommunications devices with two aerials
05/20/1998EP0758501A4 Adaptive predistorter
05/20/1998DE19647784A1 Small VHF receiver with aerial followed by wide band input circuit
05/20/1998DE19646748A1 Sicherungssystem Security system
05/20/1998DE19646746A1 Übertragungsverfahren zur drahtlosen Kommunikation mit einem implantierten medizinischen Gerät A transmission method for wireless communication with an implanted medical device
05/20/1998DE19646745A1 Übertragungsverfahren und Anordnung zur Durchführung des Verfahrens Transmission method and arrangement for performing the method
05/20/1998DE19646016A1 Verfahren zum Ersatzschalten von Übertragungseinrichtungen zur bidirektionalen Übertragung von ATM-Zellen A method for protection switching of transmission devices for bidirectional transmission of ATM cells
05/20/1998DE19644648C1 Rundfunkempfänger Broadcast radio receiver
05/20/1998CN1182513A Method and apparatus for power control in communication system
05/20/1998CN1182509A Method and apparatus for estimating a channel parameter in digital radio frequency communication system
05/20/1998CN1182319A Method and apparatus for message correction
05/20/1998CN1182314A Spread spectrum communication system
05/20/1998CN1182311A Radio Communication system adapting time division duplexing/frequency hopping
05/20/1998CN1182310A Acquisition scheme and receive for asynchronous Ds-CDMA cellular communication system
05/20/1998CN1182309A Interference signal cancellation system
05/19/1998US5754962 Method and apparatus for indicating an operable or non-operable connection between a portable radio and a vehicle kit
05/19/1998US5754949 Transmitter-receiver apparatus
05/19/1998US5754803 Parallel packetized intermodule arbitrated high speed control and data bus
05/19/1998US5754645 Electronic apparatus having keyless control
05/19/1998US5754625 Radio phone apparatus having compact cordless extension unit
05/19/1998US5754604 Synchronization to pseudo random number sequence with sign ambiguity in communications systems
05/19/1998US5754603 Pseudo random number sequence synchronization in communications systems
05/19/1998US5754601 Jitter circuit for reduced switching noise
05/19/1998US5754597 Method and apparatus for routing a digitized RF signal to a plurality of paths
05/19/1998US5754588 Radio modem
05/19/1998US5754585 Method and apparatus for serial noncoherent correlation of a spread spectrum signal
05/19/1998US5754584 Non-coherent spread-spectrum continuous-phase modulation communication system
05/19/1998US5754583 Communication device and method for determining finger lock status in a radio receiver
05/19/1998US5754548 Interconnection of local communication bus system
05/19/1998US5754542 Method and apparatus for system determination in a multi-mode subscriber station
05/19/1998US5754538 System for transmitting learning information via a time-varying transmission channel and corresponding transmission and receiving equipment
05/19/1998US5754533 Method and system for non-orthogonal noise energy based gain control
05/19/1998US5754501 Information transmission method and apparatus and information receiving method and apparatus
05/19/1998US5754427 Data recording method
05/19/1998US5754256 Audio/video connection apparatus for audio/video system
05/19/1998US5754141 Wireless communication device having a reconfigurable matching circuit
05/19/1998US5754127 Information encoding method and apparatus, and information decoding method and apparatus
05/19/1998US5754029 Battery charger with calendar control
05/19/1998US5753980 Automatic prevention of inadvertent operation of electronic devices
05/19/1998US5752757 Sliding card receptor for use in a satellite broadcasting tuner
05/19/1998CA2219484A1 Subscriber identification module for mobile telecommunications terminal, and mobile telecommunications terminal
05/19/1998CA2088450C Cross polarization interference compensating device comprising decision feedback cross polarization interference cancellers
05/14/1998WO1998020699A1 Switching transmission units to an equivalent circuit for the purposes of bidirectional asynchronous cell transfer
05/14/1998WO1998020696A2 Method and apparatus for compressing and transmitting high speed data
05/14/1998WO1998020678A1 Multiple user profile remote control
05/14/1998WO1998020664A1 Mobile radio telephone assembly
05/14/1998WO1998020648A1 Method, device, wireless transceiver and computer for providing collision detection in wireless carrier sense multiple access systems
05/14/1998WO1998020635A2 A radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver
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