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)
03/2004
03/25/2004DE10241675A1 Synchronization method for mobile radio receiver in mobile communications system has received data flow filtered and processed for determining time slot boundaries
03/25/2004CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset
03/25/2004CA2498688A1 Cordless wireless local loop phone
03/25/2004CA2498676A1 Techniques for correcting for phase and amplitude offsets in a mimo radio device
03/24/2004EP1401230A1 Base station device and communication terminal device
03/24/2004EP1401225A1 CDMA type mobile station having a first and a second receiving portion for rounding off a chip offset temporally early and late
03/24/2004EP1401185A1 Method for giving notice of an incoming call through a specific vibration pattern in a mobile communication terminal
03/24/2004EP1401135A1 Radio transmitter and redio receiver
03/24/2004EP1401134A1 AUTOMATIC GAIN CONTROL CIRCUIT AND METHOD THEREOF, AND DEMODULATION APPARATUS USING THE SAME
03/24/2004EP1401133A1 MULTICARRIER TRANSMITTER, MULTICARRIER RECEIVER, AND MULTICARRIER WIRELESS COMMUNICATION METHOD
03/24/2004EP1401121A2 Smart antennas for IMT-2000 code division multiple access wireless communications
03/24/2004EP1401117A1 Method and device for detection of a UMTS signal
03/24/2004EP1401116A2 Modem interface
03/24/2004EP1401115A2 Spread spectrum communication transmitter and receiver, and CDMA mobile communication system and method
03/24/2004EP1401114A2 High data rate spread spectrum transceiver and associated methods
03/24/2004EP1401113A1 Spectrum spreading signal demodulation method and apparatus
03/24/2004EP1401112A1 Delay estimation and path selection for common and dedicated channels
03/24/2004EP1401111A2 Folding type portable radio transceiver and chassis of the radio transceiver
03/24/2004EP1401110A2 Remote controlled electronic volume controller
03/24/2004EP1401100A1 Filter apparatus, reception apparatus, transmission apparatus, diffusion modulation apparatus, pseudo-random number sequence output apparatus, filter method, reception method, transmission method, diffusion modulation method, pseudo-random number sequence output method, and program
03/24/2004EP1401045A1 High-frequency device, high-frequency module and communication device comprising them
03/24/2004EP1400125A2 Mpeg table structure
03/24/2004EP1400080A2 Method for whitening colored noise
03/24/2004EP1400045A1 Method, device and system used for transmitting data
03/24/2004EP1400033A2 System and method for power control calibration in a wireless communication device
03/24/2004EP1400032A2 Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system
03/24/2004EP1400028A1 Multipath discriminator module for a navigation system
03/24/2004EP1400027A1 Apparatus and method for transmitting tfci bits for a hard split mode in a cdma mobile communication system
03/24/2004EP1400025A2 Methods and systems for reducing interference across coverage cells
03/24/2004EP1400013A2 Method and apparatus for a transceiver having a constant power output
03/24/2004EP1399917A1 Editing of audio signals
03/24/2004EP1319268B1 Method for calibrating the frequency of an hf-oscillator in a mobile part of a mobile communications device
03/24/2004EP1294589A4 An electromagnetic radiation alerting device for use with a cellular telephone
03/24/2004EP1201065A4 Baseband signal converter for a wideband impulse radio receiver
03/24/2004EP1177636B1 Satellite communication card
03/24/2004EP1153484A4 Interactive sporting-event monitoring system
03/24/2004EP1145447B1 Radio devices including power amplifier control circuits with hardware lockouts
03/24/2004EP1125369B1 Method and apparatus for improved signal extraction in cdma systems
03/24/2004EP1113693B1 Base station device and method for preventing degradation of circuit quality
03/24/2004EP1062746B1 Practical space-time radio method for cdma communication capacity enhancement
03/24/2004EP0873613B1 Data transmission method and equipment for encoding a signal
03/24/2004EP0809892B1 Spread spectrum telecommunication system
03/24/2004EP0802637B1 Communication device
03/24/2004EP0763309B1 Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
03/24/2004CN2607698Y Non-phase-locked loop USB 2.0 receiver
03/24/2004CN1484932A Method for processing resource management in a mobile radiocommunication system
03/24/2004CN1484930A Preamble transmission method mobile station mobile communication system preamlbe transmission program and computer data signal
03/24/2004CN1484915A Reception system for multiple tuner
03/24/2004CN1484900A Simple block space time transmit diversity using multiple spreading codes
03/24/2004CN1484893A RAKE receiver apparatus and receiving method
03/24/2004CN1484892A High-frequency device
03/24/2004CN1484891A Local oscillator leakage control in direct conversion processes
03/24/2004CN1484890A 信号处理 Signal Processing
03/24/2004CN1484887A System and method of implementing a wireless communication system using a reconfigurable chip with a reconfigurable fabric
03/24/2004CN1484877A Carrier interferometry coding and multicarrier processing
03/24/2004CN1484480A FPCB connection mechanism
03/24/2004CN1484469A Collection of internal infor mation of mobile communication terminal by external module
03/24/2004CN1484452A enhanced type fineness extensible video coding structure
03/24/2004CN1484450A Quick digital channel switching
03/24/2004CN1484429A Radio modem terminal for mobile communication terminal
03/24/2004CN1484425A Method for realizing guiding key frnction based on frngerprint identification in mobile communication terminal
03/24/2004CN1484417A Portable telephone set
03/24/2004CN1484400A Method for realizing route distribution in multi-business optimization of photo synchronous digital transmission network
03/24/2004CN1484397A Method for generating multipath fading signal and device for realizing same
03/24/2004CN1484386A Automatic searching stereo phonic signal receiver
03/24/2004CN1484341A Waveguide input apparatus of two orthogonally polarized waves
03/24/2004CN1484187A RFID -tag, RFID-tag and interrogator (reader/writer) data processing method
03/24/2004CN1143578C Device and method for short message service via digital mobile station
03/24/2004CN1143568C Transmitter and method for controlling gain of transmitted signal
03/24/2004CN1143556C Antenna connector
03/24/2004CN1143538C Method and system for distributing information signal in apartment building
03/24/2004CN1143527C Modulation assembly for digital TV set
03/24/2004CN1143503C Method for voice dialing of mobile telephone terminal
03/24/2004CN1143502C Portable radio communication equipment
03/24/2004CN1143501C Detachable latch mechanism for break-away components
03/24/2004CN1143499C Method and apparatus for preventing mobile telephone from too hot
03/24/2004CN1143478C Circuit for synchronizing transmission local oscillating frequency in digital microwave system
03/24/2004CN1143473C Wireless communication system for reliable communication between group of apparatuses
03/24/2004CN1143465C Method for synchronising uplik signal transmission in radio communication system, relative base station and communication system
03/24/2004CN1143463C Method and apparatus for AM compatible digital broadcasting
03/24/2004CN1143457C Radio interface for small wireless installation in 2.4 GHz ISM band for industry, science and medicine
03/24/2004CN1143453C Diversity aerial system and mobile communication terminal
03/24/2004CN1143449C Combining sub-chip resolution samples kin fingers of a spread-spectrum rake receiver
03/24/2004CN1143448C Power efficient receiver
03/24/2004CN1143447C Signal combining device and method for radio communication
03/24/2004CN1143446C Radio transceiver on chip
03/24/2004CN1143444C Television tuning assembly
03/24/2004CN1143443C Spread frequency spectrum signal receiving method and radio communication terminal equipment
03/24/2004CN1143442C Transmission control device and transmission power control method
03/24/2004CN1143428C Impedance matching circuit for power amplifier
03/24/2004CN1143237C System for the transmission of data from a data carrier to a station by means of at least one other auxiliary carrier signal
03/23/2004USRE38475 Radio beacon that uses a light emitter as an antenna
03/23/2004US6711528 Blind source separation utilizing a spatial fourth order cumulant matrix pencil
03/23/2004US6711420 Modified finger assignment algorithm for high data rate calls
03/23/2004US6711403 Wireless network with signaling sequence exchange between a base station and a plurality of terminals
03/23/2004US6711397 Structures and methods for direct conversion from radio frequency modulated signals to baseband signals
03/23/2004US6711395 Receiving module and receiver
03/23/2004US6711394 RF receiver having cascaded filters and an intermediate amplifier stage
03/23/2004US6711387 Radiation-shielding mobile phone case device
03/23/2004US6711385 Coupler for wireless communications