Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
09/2003
09/11/2003US20030171123 Radio resource management in a communication system
09/11/2003US20030171121 Apparatus and method for performing coding and rate matching in a CDMA mobile communication system
09/11/2003US20030169805 Wired spread spectrum communication device, a method for communication thereof, and a wired spread spectrum communication system
09/11/2003US20030169763 Coexistence of stations capable of different modulation schemes in a wireless local area network
09/11/2003US20030169709 Method of multiplexing information in mobile communications, method and apparatus for decoding transport format combination indicator, and mobile station apparatus, base station apparatus and mobile communication system
09/11/2003US20030169705 Method for cell switching in wireless communication systems
09/11/2003US20030169189 Robust system for transmitting and receiving map data
09/10/2003EP1343347A2 A method for cell switching in wireless communication systems
09/10/2003EP1343265A1 A process for generating codes for CDMA communications, system and computer program
09/10/2003EP1343255A2 Code division multiple access communication system
09/10/2003EP1342324A2 Method and apparatus for code assignment in a spread spectrum wireless communication system
09/10/2003EP1342100A2 Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of spectral regions
09/10/2003CN1441563A Rondam number generating method and device for the third generation of mobile communication safety confirmation
09/10/2003CN1121131C Dedicated control channel handoff in CDMA communication system
09/10/2003CN1121128C Sequential path searching method mobile communication system transitted under variable data speed
09/10/2003CN1121102C Device and method for measuring non-orthognal noise for CDMA communication system
09/10/2003CN1121101C Turbo encoding/decoding device and method for processing frame data according to quality of service
09/10/2003CN1121097C Device and method for generating short PN code in mobile communication system
09/10/2003CN1121095C Interleaving device and method for communication system
09/09/2003US6618430 Methods and apparatus for receiving N-chip resistant codes
09/09/2003US6618429 System and method for generating signal waveforms in a CDMA cellular telephone system
09/09/2003US6618428 Method for transmitting an information of mobile telecommunication system
09/09/2003US6618427 Spread spectrum communication system and base station thereof
09/09/2003US6618364 Frame offset setting arrangement and frame offset setting method
09/09/2003US6616254 Code shift keying transmitter for use in a spread spectrum communications system
09/09/2003CA2243133C S/n measuring circuit and method, transmitting electric power control apparatus and digital communicating system
09/04/2003WO2003073670A1 Communication device used in cdma
09/04/2003WO2003073644A1 Channel quality feedback for power control in a cdma system
09/04/2003WO2002067479A3 System and method for spread spectrum communication using orthogonal coding
09/04/2003US20030165190 Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system
09/04/2003US20030165183 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
09/04/2003US20030165182 Data Communication
09/04/2003US20030165125 Providing idle periods in an otherwise continuous transmission to monitor signal quality in alternate communications channels
09/03/2003EP1341332A1 Data transmission method and apparatus
09/03/2003EP1341318A2 Apparatus and method for transmitting and receiving uplink power offset information in a mobile communication system supporting HSDPA
09/03/2003EP1340997A2 GPS receiving apparatus and GPS satellite signal receiving method
09/03/2003CN1440600A Method and apparatus for providing both voice services and data services in wireless communication system
09/03/2003CN1440595A Communication method and its power control
09/03/2003CN1440211A 基站和通信方法 A base station and a communication method
09/03/2003CN1440152A Method and device for quick capturing pseudo random codes in dynamic mass signal condition
09/03/2003CN1440150A Multiple access interference restraining method based on interference estimation
09/03/2003CN1440149A Primary CDMA variable frequency transmitting system with digital modulation
09/03/2003CN1440148A Wireless IF receiver with digital AGC
09/03/2003CN1440147A CDMA multiple-carrier receiving systems
09/03/2003CN1440146A Device and method for repeating high-speed data in CDMA mobile communication system
09/03/2003CN1440145A Scheduling method for wireless group division system
09/03/2003CN1440135A Method for reducing interferes between sub-carriers in multi-carrier communication system and receiver therefor
09/03/2003CN1120642C Method for assigning radio channels towards mobile station and radio base stations
09/03/2003CN1120592C Method for calculating phase shift coefficients of M sequence
09/03/2003CN1120585C Method and device for generating dummy frequencies for frequency hard handover in code division multiple access mobile communication system
09/03/2003CN1120584C Pilot signal test method, device and receiver
09/02/2003US6615386 Error correcting apparatus
09/02/2003US6615385 Iterative decoder and an iterative decoding method for a communication system
09/02/2003US6615050 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
09/02/2003US6615044 Method of WCDMA coverage based handover triggering
09/02/2003US6615030 Mobile communications system and radio base station apparatus
09/02/2003US6614833 Method for generating complex four-phase sequences for a CDMA communication system
09/02/2003US6614387 Proximity measuring apparatus
08/2003
08/28/2003WO2003071693A2 Code allocation based on cross code correlation
08/28/2003US20030162501 Method and communications system for estimating an error covariance matrix for the downlink in cellular mobile radio telephone networks with adaptive antennae
08/28/2003US20030161339 Spread-signal multiplexing circuit
08/28/2003US20030161286 Spread spectrum multiple access codes and code groups generated by rotation transformation
08/28/2003US20030161285 Method and apparatus for channel quality feedback in a wireless communication
08/28/2003US20030161278 Symbol data converting circuit
08/28/2003CA2476105A1 Code allocation based on cross code correlation
08/27/2003EP1339251A2 Base station and communication method
08/27/2003EP1339187A2 Information transmission with reduced identification-data size
08/27/2003EP1339186A1 A method for enhancing the channel utilisation in a cdma system
08/27/2003EP1339175A2 Transmission power control method, mobile communications system and mobile station
08/27/2003EP1339174A2 Code division multiple access communication system
08/27/2003EP1339173A2 Receiver for spread spectrum signals
08/27/2003EP1338107A1 Preamble generation for data packet transmission in a wireless communication system
08/27/2003EP1163738B1 Weighted open loop power control in a time division duplex communication system
08/27/2003EP1146667B1 Radio communication apparatus and method for controlling transmission power
08/27/2003CN1439204A Method and apparatus for base station and mobile station time calibration
08/27/2003CN1439200A Adaptive rate power control CDMA system
08/27/2003CN1438778A Channel-distribution method in wide-band code-division multiple-address communication system
08/27/2003CN1119883C Device and method for cancelling code interference in CDMA communication system
08/27/2003CN1119878C 移动通信系统 The mobile communication system
08/27/2003CN1119872C Detecting method and detecting circuit thereof
08/27/2003CN1119839C Radio transmitting apparatus and gain control method for the same
08/26/2003US6611690 Radio communication system
08/26/2003US6611566 Reflection and transmission of quasi orthogonal vectors
08/26/2003US6611548 Multipath processor
08/26/2003US6611509 CDMA/TDD mobile communication system and method
08/26/2003US6611508 Wireless communication method and apparatus with power-control channel
08/26/2003US6611506 Enhanced channel allocation among multiple carriers in a spread spectrum communications system
08/21/2003WO2003069919A2 Reselection optimization in mobile wireless communication devices and methods therefor
08/21/2003WO2003069822A2 Method for rate matching
08/21/2003WO2003069805A1 Base station device and packet transmission method
08/21/2003WO2001095534A3 Optical processor enhanced receiver architecture (opera)
08/21/2003WO2001093434A3 Method and system for enabling device functions based on distance information
08/21/2003US20030159154 Outer code covered synchronous code division multiple access for cable modem channels
08/21/2003US20030156672 Frame synchronization and detection technique for a digital receiver
08/21/2003US20030156628 Procedure for estimating amplification factors of a CDMA signal
08/21/2003US20030156603 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/21/2003US20030156574 Method for synchronizing a receiver with a transmitter
08/21/2003US20030156562 Code allocation based on cross code correlation
08/21/2003US20030156554 Method for regulating transmission power in a radiocommunications system
08/20/2003EP1337085A2 Reduction of interference between subcarriers in multicarrier communication systems
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