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)
07/2004
07/14/2004EP1437839A2 Wireless device and method using frequency hopping and sweep modes
07/14/2004EP1437838A1 Radio receiving apparatus and radio receiving method
07/14/2004EP1437837A2 Multi-mode communication device operable in gsm/wcdma
07/14/2004EP1437827A1 Power amplification device, in particular for a cellular mobile phone
07/14/2004EP1437816A2 Circuit arrangement for providing electric power from an eletromagnetic field
07/14/2004EP1437797A1 Antenna coupling device for mobile terminal
07/14/2004EP1437794A1 Radio device with a notch antenna
07/14/2004EP1437023A1 Amplifier power detection circuitry
07/14/2004EP1436999A1 Generation of user equipment identification specific scrambling code for the high speed shared control channel
07/14/2004EP1436996A1 Interactive protocol for remote management of access control to scrambled data
07/14/2004EP1436983A1 Universal remote control capable of simulating a skip search
07/14/2004EP1436969A2 System for improved power savings during full dtx mode of operation in the downlink
07/14/2004EP1436959A2 Multi-user detection
07/14/2004EP1436958A1 A digital implementation of multi-channel demodulators
07/14/2004EP1436952A1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm)
07/14/2004EP1436932A2 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks
07/14/2004EP1436930A1 Configurable terminal engine
07/14/2004EP1436928A1 Mapping of bit streams into mpeg frames
07/14/2004EP1436927A1 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service
07/14/2004EP1436915A1 Physical layer automatic repeat request (arq)
07/14/2004EP1436912A1 Method and apparatus for multi-channel reverse link outer-loop power control
07/14/2004EP1436907A1 Automatic frequency correction method and apparatus for time division duplex modes of 3g wireless communications
07/14/2004EP1436906A1 Ray classification
07/14/2004EP1436905A1 FINGER USING MIXED WEIGHTING, AND ITS APPLICATION FOR DEMODULATION APPARATUS AND METHOD
07/14/2004EP1436904A1 Cellular telephone system with free space millimeter wave trunk line
07/14/2004EP1436903A1 Asymmetric adaptive modulation in a wireless communication system
07/14/2004EP1436902A2 Rf receivers with reduced spurious response for mobile stations and methods therefor
07/14/2004EP1436901A1 Ethernet over multi-carrier frequency-division multiplexing (fdm)
07/14/2004EP1436900A1 Analog baseband signal processing system and method
07/14/2004EP1436826A2 A high performance integrated circuit regulator with substrate transient suppression
07/14/2004EP1436701A1 Base station implementing a physical layer automatic repeat request
07/14/2004EP1407558A4 Method and apparatus for enhancing the data transmission capacity of a wireless communication system
07/14/2004EP1336254B1 A rake receiver and a method of providing a frequency error estimate
07/14/2004EP1329033B1 Diversity Receiver for Radio Communications
07/14/2004EP1283994B1 Reconfiguration manager
07/14/2004EP1224733B1 Adaptive linearization of power amplifiers
07/14/2004EP1188260B1 Cell search procedure for time division duplex communication systems using code division multiple access
07/14/2004EP1119921B1 Delay searcher and delay trackers interaction for new delays assignment to rake fingers
07/14/2004EP1000490B1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems
07/14/2004EP0862817B1 Method for controlling a receiver, and a receiver
07/14/2004CN2626136Y Supra-aural receiver
07/14/2004CN2626135Y A directional reception type two-way wireless Information transmitter receiver set
07/14/2004CN2626134Y A mounting stand
07/14/2004CN1513273A Radio communication apparatus and its reception timing estimating method
07/14/2004CN1513260A Enhanced EPG to find program start and end segments
07/14/2004CN1513245A Data transmission system having high data transmission rate
07/14/2004CN1513234A Radio communication device and radio communication method
07/14/2004CN1513233A Compact hands-free adapter for use with cellular telephone
07/14/2004CN1513232A Illuminated decorative covers and telephones having such covers
07/14/2004CN1513231A Method and device for passive interference cancellation
07/14/2004CN1513226A Frequency switching under sampling
07/14/2004CN1513143A Ethernet protection system
07/14/2004CN1512816A AV data transmitter and receiver and AV data radio communication system
07/14/2004CN1512810A Camera casing structure of mobile communication device
07/14/2004CN1512801A Mobile terminal with controlled transmitting power and its method
07/14/2004CN1512796A Time-varying channel correction method for time-division slot mobile communication system
07/14/2004CN1512795A Sampling method and its device for down synchronous tracking in TDD radio communication
07/14/2004CN1512794A Small cell searching method and device for mobile terminal in TDD-CDMA system
07/14/2004CN1512732A Folding type portable information machine
07/14/2004CN1512714A Protocol news transmission method in recovery flow control transmission protocol coupling
07/14/2004CN1512697A Method and its device for simplifying decorrelation based on CDMA system multiple users test
07/14/2004CN1512689A Electronic device
07/14/2004CN1512684A Method and device for elastic protection conversion in Ethernet passive optic network system
07/14/2004CN1512681A Detecting method and device for training sequence of downward chain circuit in TDD/CDMA system
07/14/2004CN1512679A Method for keeping receiving response property and radio device using said method
07/14/2004CN1512676A Device and method for realizing backup of single plate
07/14/2004CN1512675A Conversion method for main and spare communication channels
07/14/2004CN1512674A Direct switching receiver
07/14/2004CN1512661A Variable time constant circuit and filter circuit using it
07/14/2004CN1512392A 通信终端 Communication terminal
07/14/2004CN1512302A High frequency signal transmitting and receiving method for handwriting input device
07/14/2004CN1512296A Electronic equipment and its power control method
07/14/2004CN1157990C Method for transmitting continuous slot
07/14/2004CN1157975C Portable radio apparatus
07/14/2004CN1157972C Method for executing radio internet switching in object terminal
07/14/2004CN1157966C Coupling calibration network and method for intelligent antenna array of radio communication system
07/14/2004CN1157965C Method for transmitting emergency stopping control information on public subdivided information channel
07/14/2004CN1157951C Image data transmission method and communication terminal and transmitter used teherein
07/14/2004CN1157946C System of apparatus and peripherals
07/14/2004CN1157939C TV/FM receiver for multimedia applications
07/14/2004CN1157917C Mobile terminal
07/14/2004CN1157907C Estimation of Doppler shift in several steps
07/14/2004CN1157906C Receiver
07/14/2004CN1157905C AFC circuit and carrier reproducing circuit
07/14/2004CN1157903C Apparatus and method for carrier frequency compensation in an FM radio transmitter
07/14/2004CN1157890C Fiexible radio link control protocol
07/14/2004CN1157885C CDMA communication system and the channel evaluating method
07/14/2004CN1157876C Multiplex broadcasting receiver
07/14/2004CN1157865C Wireless receiving device and method of detecting branch-to branch delay diference in wireless receiving device
07/14/2004CN1157862C Weighted open loop power control in time division duplex communication system
07/14/2004CN1157859C Method for implementing increase of radio core network reliability by long-distance backup
07/14/2004CN1157858C Improvement in or relating to mobile telecommunications systems
07/14/2004CN1157857C Method for reducing offects of interference, and receiver
07/14/2004CN1157856C Receiver with adaptive equalizer and base line drift compensator
07/14/2004CN1157820C Dielectric filter, composite dielectric filter, antenna diplexer and communication installation
07/14/2004CN1157678C Reader array for electronic identification system
07/14/2004CN1157608C Antenna for transmission and reception of signals having linear polarisation
07/13/2004US6763400 Computer having control means for determining an operation state of an audio sources selecting switch when the computer is powered on/off, in a standby and a pause states
07/13/2004US6763254 Portable information terminal having wireless communication device
07/13/2004US6763249 Electronic device and unique information management method