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)
10/2003
10/30/2003US20030202538 Procedure for the determination of the length of a standard code sequence of a CDMA signal
10/30/2003US20030202537 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
10/30/2003US20030202488 Method and system for tracking and correcting timing errors in communication systems
10/30/2003US20030202483 Split-band, filter duplexer assembly, and associated method
10/30/2003US20030202475 Multiplexing variable-rate data with data services
10/30/2003US20030202423 Method and apparatus for marine source diagnostics
10/30/2003US20030202126 Tuner that suppresses outside radiation of inside oscillated signal
10/30/2003US20030202125 Simplified TV tuner intermediate frequency circuit
10/30/2003US20030202005 Information playback apparatus and information playback method
10/30/2003US20030201936 Adaptive beamforming apparatus and method
10/30/2003US20030201827 High frequency power amplifier module
10/30/2003US20030201759 Full duplexing for power line data communications
10/30/2003US20030201671 Electronic instrument
10/30/2003US20030200859 Portable telephony apparatus with music tone generator
10/30/2003DE20313213U1 Navigation system GPS receiver has Bluetooth link to navigation computer to send location data and receive speech data navigation instructions
10/30/2003CA2482923A1 Receiving station for cdma wireless system and method
10/30/2003CA2482616A1 Software parameterizable control blocks for use in physical layer processing
10/30/2003CA2482491A1 Method and apparatus for measuring frequency of a basestation in cellular networks using mobile gps receivers
10/30/2003CA2479195A1 Dynamic pilot filter bandwidth estimation
10/29/2003EP1357765A2 Apparatus and method for processing paging for WCDMA terminal
10/29/2003EP1357753A2 A portable imaging device employing geographic information to facilitate image access and viewing
10/29/2003EP1357714A1 Method and device for channel estimation in digital radio communication systems
10/29/2003EP1357693A1 CDMA transceiver techniques for multiple input multiple output (mimo) wireless communications
10/29/2003EP1357689A2 Variable rate transmission method, transmitter and receiver using the same
10/29/2003EP1357677A2 Interference cancellation in a receiver for CDMA radio systems
10/29/2003EP1357676A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357675A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357674A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357673A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357672A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357671A2 Improved portable telecommunication terminal
10/29/2003EP1357670A2 Multichannel radio receiver
10/29/2003EP1357669A1 Decoding device and decoding method
10/29/2003EP1357529A2 A driver assist information transmitter, a driver assist information receiver, and a driver assist information providing system
10/29/2003EP1357481A2 Signal processing apparatus and method
10/29/2003EP1356707A2 Electroacoustic conversion of audio signals, especially voice signals
10/29/2003EP1356671A1 Reception system for multiple-tuner television enabling to automatically connect each tuner to at least an antenna, whatever the number of antennae it comprises
10/29/2003EP1356668A1 Device with several transport current paths for receiving digital radio signals
10/29/2003EP1356667A1 Device for receiving digital radio signals
10/29/2003EP1356661A1 Mobile telephone
10/29/2003EP1356651A2 Compensation method for a transceiver using two-point modulation
10/29/2003EP1356603A2 Frequency schema for data transmission systems
10/29/2003EP1356602A2 Method and apparatus for allocating fingers in a wireless communication system
10/29/2003EP1356601A2 Adaptive antenna optimization network
10/29/2003EP1356599A2 Amplifier phase change compensation
10/29/2003EP1356597A2 Scaling of demodulated data in an interleaver memory
10/29/2003EP1356585A2 Apparatus and methods for monitoring and controlling power amplifier linearity using detected fundamental and harmonic components
10/29/2003EP1356544A1 Carrier interferometry coding and multicarrier processing
10/29/2003EP1356311A1 Multipath searcher for cdma wireless communications
10/29/2003EP1240686B1 Antenna coupling systems and methods for transmitters
10/29/2003EP1151590B1 Method for detecting pilot signals
10/29/2003EP1105975B1 Iterative rake receiver and corresponding reception method
10/29/2003EP1045527B1 Method of effecting transmission power control in a CDMA communication system
10/29/2003CN1452845A Voiceband modem for data communications over digital wireless networks
10/29/2003CN1452823A Match filter for CDMA communication system
10/29/2003CN1452822A Method for producing interference of adjacent channels in CDMA communication system
10/29/2003CN1452815A Method for changing over to equivalent circuit of subassembly unit in digital systems for data transmission and equivalent circuit for carrying out said method
10/29/2003CN1452814A Efficient spreader for spread spectrum communication systems
10/29/2003CN1452813A Method of channel estimation and system employing said method
10/29/2003CN1452808A Receiver circuit for mobile radio receivers with automatic amplification control
10/29/2003CN1452426A Antenna-earpiece assembly of mobile terminal
10/29/2003CN1452425A Pass retrieval circuit using directional wave beam, wireless receiving device and wireless transmitting device
10/29/2003CN1452407A Low-noise frequency changer using for satellite roadcast receiving system and in receiver unit
10/29/2003CN1452372A 移动终端 Mobile terminal
10/29/2003CN1452340A Use of sending synchronous signal before reference for carrying out synchronization in superwide band communication
10/29/2003CN1452339A 无线台与无线网络控制台 Radio station and radio network controller
10/29/2003CN1452335A Method for multiple access interference suppression and receiver
10/29/2003CN1452330A Double communication device and method for remote monitoring and controlling
10/29/2003CN1452326A Method for switching-on and synchronization of mobile terminal of radio local network system
10/29/2003CN1452325A Recognition code transmission method and circuit arrangement
10/29/2003CN1452324A HF signal receiving device
10/29/2003CN1452322A Changeable wireless function device
10/29/2003CN1452268A Multilayer substrate and satellite broadcast receiving apparatus
10/29/2003CN1452075A Radio communication data storage device and method
10/29/2003CN1126401C Method for transmission short message using mobile telephone set
10/29/2003CN1126396C Portable telephone device
10/29/2003CN1126390C Method for sharing channel between base station sector and frequency distribution in code division multiple access system
10/29/2003CN1126381C Battery economising in communications system
10/29/2003CN1126341C Rate changeable communication system and receiving transmitting device adated to said system
10/29/2003CN1126338C Data carrier with at least two demodulators for receiving ASK signals of differing modulation index
10/29/2003CN1126311C Method and apparatus for signal acquisition and channel estimation using multiple antennas
10/29/2003CN1126308C CDMA communication system and method
10/29/2003CN1126306C Spread spectrum receiver
10/29/2003CN1126305C Adaptive threshold W-CDMA time slot synchronizing method and device
10/29/2003CN1126302C Process for transmitting spoken information and transmitter and receiver therefor
10/29/2003CN1126299C Method and apparatus for reduction of FM interference for FM in band on channel digital audio broadcasting system
10/29/2003CN1126298C Method and system for facilitating timing of base stations in asynchronous CDMA mobile communications system
10/29/2003CN1126297C Communication termination and radio communication method
10/29/2003CN1126288C Mobile terminal reserve power system
10/29/2003CN1126287C Method of and apparatus for power control
10/29/2003CN1126285C Detection of mutually orthogonal codewords with intersymbol interference and imperfect timing
10/29/2003CN1126284C Receiving method and receiver for spread spectrum signal
10/29/2003CN1126283C Antenna switch module
10/29/2003CN1126282C Apparatus and method for radio communication
10/29/2003CN1126280C Radio telephone with separate antenna for stand-by mode
10/29/2003CN1126279C Low IF receiver
10/29/2003CN1126278C Remote control apparatus and method for coding said apparatus
10/29/2003CN1126277C Radio communication apparatus and adjusting method thereof
10/29/2003CN1126276C Frequency multiplex transceiver and method for eliminating crosstalk
10/29/2003CN1126275C Circuit arrangment for reducing intermodulation in bandpass filter system
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