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)
01/2004
01/07/2004CN1466826A Apparatus and method for controlling transmission power in mobile communication system
01/07/2004CN1466825A Cyclic cell search
01/07/2004CN1466823A Fast adaptive power control for variable multirate communication system
01/07/2004CN1466822A Method and apparatus for detecting spread spectrum signal spread code synchronization
01/07/2004CN1466821A Apparatus and method for transmitting TFCI bits for hard split mode in a CDMA mobile communication system
01/07/2004CN1466820A Noise reduction apparatus
01/07/2004CN1466819A Portable radio telephone set
01/07/2004CN1466398A Camera driving unit and cellular telephone with same
01/07/2004CN1466353A Slide type mobile telephone terminal
01/07/2004CN1466288A Transmitter and method for transmitting OFDM cade unit
01/07/2004CN1466271A Frequency spreading device and control method thereof
01/07/2004CN1466265A Error loop self-adaptive cancellation control method for feedforward linear power amplifier
01/07/2004CN1134205C Timing signal supplying device of doubled timing synchronous system
01/07/2004CN1134196C Cell powered mobile phone with, radio frequency power amplifier for radio communication system
01/07/2004CN1134194C Information terminal
01/07/2004CN1134193C Double-waveband oscillator
01/07/2004CN1134146C Cordless telephone set and clock management method
01/07/2004CN1134128C CDMA/TDD mobile communication system and method
01/07/2004CN1134127C Method for equalization of complementary carriers in am compatible digital audio broadcast system
01/07/2004CN1134125C Improvements relating to mobile phones
01/07/2004CN1134121C Control of transmission power in a radio system
01/07/2004CN1134119C Method for improved extraction in CDMA systems
01/07/2004CN1134118C Radio communication apparatus and initializing synchronous method
01/07/2004CN1134117C Double-band antenna switcher
01/07/2004CN1134116C Apparatus and method for opening cover of mobile phone
01/07/2004CN1134114C Gilbert mixer with folding structure
01/07/2004CN1134113C Broadband phase-looked loop frequency synthesizer
01/07/2004CN1134112C Mobile station having emitting power control system and method for compensating emitting power
01/07/2004CN1134077C Battery connection apparatus
01/07/2004CN1133950C Supply voltage processing circuit and data carrier with supply voltage processing circuit
01/06/2004US6675333 Integrated circuit with serial I/O controller
01/06/2004US6675146 Audio steganography
01/06/2004US6675026 Method for editing terminating ring tone in a mobile wireless terminal
01/06/2004US6675024 System and method for receiving analog and digital signals
01/06/2004US6675016 Method for transmitting radio signals, radio communication access network and terminal using same
01/06/2004US6675004 Method and apparatus for receive channel noise suppression
01/06/2004US6675003 L1/L2 GPS receiver
01/06/2004US6675001 Two-dimensional tuning system for computer-controlled radio equipment
01/06/2004US6675000 Radio communication apparatus and transmission power control method therein
01/06/2004US6674999 Dynamically varying linearity system for an RF front-end of a communication device
01/06/2004US6674998 System and method for detecting and correcting phase error between differential signals
01/06/2004US6674814 Frequency error estimating apparatus and a frequency error estimating method
01/06/2004US6674813 Integrated circuit for detecting a received signal and circuit configuration
01/06/2004US6674793 System and method for joint time tracking of multiple paths
01/06/2004US6674792 Demodulation of receiver with simple structure
01/06/2004US6674791 Automatic power control system for a code division multiple access (CDMA) communications system
01/06/2004US6674788 Automatic power control system for a code division multiple access (CDMA) communications system
01/06/2004US6674787 Raising random access channel packet payload
01/06/2004US6674765 Methods and apparatus for random chip delay access priority in a communications system
01/06/2004US6674740 Iterative rake receiver and corresponding reception process
01/06/2004US6674712 Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in CDMA communication system
01/06/2004US6674632 Mobile telephone device with passive integrated module
01/06/2004US6674411 Antenna arrangement
01/06/2004US6674365 Communication terminal
01/06/2004US6674359 Method of identifying several transponders
01/06/2004US6674358 Holster with detection for an inserted electronic device
01/06/2004US6674324 System and method for producing an amplified signal using plurality of amplitudes across spectrum
01/06/2004US6674323 High frequency power amplifier, high frequency power amplifier module, and portable telephone
01/06/2004US6673187 Method for edge wrapping an aircraft interior panel
01/06/2004CA2301619C Method for transmitting power control signal in mobile communication system
01/06/2004CA2279095C Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits
01/06/2004CA2113706C Method of controlling signal lines among audio and/or video apparatus
01/06/2004CA2103305C Spread spectrum communication system
01/06/2004CA2094284C Digital audio broadcasting system
01/02/2004EP1377098A1 Wireless channel setting method for mobile communication system and mobile communication control apparatus
01/02/2004EP1377048A1 Remote controlled electrical or electronic device
01/02/2004EP1376993A2 Portable communicating apparatus
01/02/2004EP1376970A2 Wireless Spread Spectrum Communication with Centre Seeking Decorrelation
01/02/2004EP1376964A2 Channel estimation in spread spectrum systems
01/02/2004EP1376963A2 Detection of valid paths
01/02/2004EP1376921A1 MIMO telecommunication system with accelerated sphere decoding
01/02/2004EP1376917A1 Cdma communication method using multi-type diffusion sequence
01/02/2004EP1376890A2 Wireless spread spectrum communication with preamble sounding gap
01/02/2004EP1376889A2 Cancellation of pilot and unwanted traffic signals in a CDMA system
01/02/2004EP1376888A2 Cancellation of pilot and unwanted traffic signals in a CDMA system
01/02/2004EP1376887A1 Multi-user demodulation apparatus, reception apparatus, and multi-channel demodulation method
01/02/2004EP1376886A1 Rake receiver delay line design
01/02/2004EP1376885A1 Iterative multiuser-detection using polynomial expansion in CDMA-systems
01/02/2004EP1376884A1 Radiofrequency switching means, in particular for a cellular mobile phone
01/02/2004EP1376883A1 Transmission system with high frequency stability
01/02/2004EP1376866A1 Receiver and tuner with electronically tuned filter
01/02/2004EP1376854A2 Compact lumped element ring balun layout
01/02/2004EP1376851A2 Oscillator and communications device
01/02/2004EP1376539A1 Noise suppressor
01/02/2004EP1376531A2 Electronic apparatus with reduced electromagnetic interference noise
01/02/2004EP1376445A2 Low noise signal generator for use with an RFID system
01/02/2004EP1376365A2 Method for acquiring logs for program debugging
01/02/2004EP1376362A1 Device for fault localization in a complex system
01/02/2004EP1376359A2 Handling configuration information for network storage devices
01/02/2004EP1376150A1 Radio positioning system using interference cancellation
01/02/2004EP1376030A1 Refrigeration cycle with a main compressor and a screw expander-compressor
01/02/2004EP1374625A2 Transmissions in a communication system
01/02/2004EP1374616A2 Transmit network for a cellular base-station
01/02/2004EP1374578A2 Systems and methods of error resilience in a video decoder
01/02/2004EP1374575A1 Seamless control of input tv signals
01/02/2004EP1374514A2 Demodulator for amplitude shift key (ask)-modulated signals
01/02/2004EP1374470A1 System and method for aligning data between local and remote sources thereof
01/02/2004EP1374443A1 Transmitter for a wireless communications system using multiple codes and multiple antennas
01/02/2004EP1374441A1 QAM with quantised power
01/02/2004EP1374439A1 Automatic gain control method for highly integrated communication receiver