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)
10/2003
10/29/2003CN1452334A Method for selecting main cell of user apparatus in mobile communication system
10/29/2003CN1452333A Method for unified managing resource in packet network of PLMN
10/29/2003CN1126341C Rate changeable communication system and receiving transmitting device adated to said system
10/29/2003CN1126308C CDMA communication system and method
10/29/2003CN1126307C Multiphase orthogonal spectrum spreading code design and its spread eliminating method
10/29/2003CN1126306C Spread spectrum receiver
10/29/2003CN1126304C Digital communication system and selective method for selecting and equiping business
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
10/28/2003US6639936 Pre-data power control common packet channel
10/28/2003US6639905 Communication network
10/28/2003US6639902 Method and system for code division multiple access communication with increased capacity through self-noise reduction
10/28/2003US6639551 Method of interference cancellation based on smart antenna
10/28/2003CA2310812C Apparatus and method of searching for pn sequence phase in multi-carrier cdma mobile communication system
10/28/2003CA2095257C Data signal multiplexing method and device
10/23/2003WO2003088703A1 Handoff between base stations of different protocol revisions in a cdma system
10/23/2003WO2003088550A1 System and method for channel mapping a wireless communication system
10/23/2003WO2003088541A1 A coding method having intergroup zero correlation window characteristic for spread code
10/23/2003WO2003088526A1 Communication apparatus and method for controlling transmission power of communication apparatus
10/23/2003WO2003088506A2 System and method for selecting spreading codes based on multipath delay profile estimation for wireless communications network
10/23/2003WO2003030425A3 Method for generating pseudo-orthogonal sequences
10/23/2003US20030199252 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
10/23/2003US20030198210 Receiving station for CDMA wireless system and method
10/23/2003US20030198179 Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme
10/23/2003DE4042340C1 Multichannel high frequency communication system has interference exciser that detects narrow frequency band interference in Fourier transformed signal which is decoded to derive original message
10/23/2003CA2480803A1 A system and method for selecting spreading codes based on multipath delay profile estimation for wireless transceivers in a communication network
10/22/2003EP1355504A1 Ciphering tester for mobile terminal with W-CDMA scheme
10/22/2003EP1354438A2 Optical processor enhanced receiver architecture (opera)
10/22/2003EP1354429A1 Downlink scheduling using parallel code trees
10/22/2003EP1354427A1 Method for power control for mixed voice and data transmission
10/22/2003EP1166442B1 Complex matched filter with reduced power consumption
10/22/2003EP1058977B1 Telecommunications system with wireless code and time-division multiplex based telecommunication
10/22/2003CN1451251A Access channel scheduling in a radio communication system
10/22/2003CN1451250A Handover procedures in radio communication system
10/22/2003CN1450745A Scrambler/descrambler and method theirof
10/22/2003CN1450744A Media insertion control method for multimedia broadband CDMA system
10/22/2003CN1125539C Method for controlling gated transmission of dedicated channel in WCDMA communication system
10/21/2003US6636735 Soft hand-off in cellular mobile communications networks
10/21/2003US6636561 Channel equalisers
10/21/2003US6636559 Channel response estimation circuit
10/21/2003US6636556 Large area wireless CDMA system and method
10/21/2003US6636554 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
10/21/2003US6636553 Pseudorandom noise generator for WCDMA
10/21/2003US6636549 Method for calculating phase shift coefficients of an M sequence
10/21/2003US6636496 Packet data communication device and method in mobile communication system
10/16/2003US20030195007 CDMA/TDD mobile communication system and method
10/16/2003US20030193990 Spread spectrum wireless communication system
10/16/2003US20030193964 Method of providing packet data service in a wireless telecommunication system
10/16/2003US20030193914 Rapid acquisition spreading codes for spread-spectrum communications
10/16/2003US20030193913 Method of selecting transport format combination, and mobile terminal apparatus
10/16/2003US20030193911 Handoff between base stations of different protocol revisions in a CDMA system
10/16/2003US20030193888 Method and apparatus for encoding data for transmission in a communication system
10/15/2003EP1353480A1 Reconnecting a cdma2000 high speed packet data service from dormant state
10/15/2003EP1353455A1 BASE STATION DEVICE, MOBILE STATION DEVICE AND TRANSMISSION POWER CONTROLLING METHOD
10/15/2003EP1353448A1 Channel assignment apparatus and method for common packet channel in a WCDMA mobile communication system
10/15/2003EP1352531A2 Idle handoff method for mobile communication devices taking into account critical system jobs
10/15/2003EP1352489A2 Hybrid spread-spectrum technique for expanding channel capacity
10/15/2003EP1226666B1 Method for synchronising an uplink signal transmission in a radio communication system
10/15/2003EP1005726B1 TURBO ENCODING/DECODING DEVICE AND METHOD FOR PROCESSING FRAME DATA ACCORDING TO QoS
10/15/2003CN1449613A A modulation technique providing high data rate through band limited channels
10/15/2003CN1449142A Method and apparatus for acquiring correlative value when multi-user multi-path searching in CDMA system
10/15/2003CN1449141A System and method for assigning tracing unit in CDMA communication system
10/15/2003CN1449121A Turbo encoding/decoding device and method for processing frame data according to qos
10/15/2003CN1124728C Multiple choise coherent detection method
10/15/2003CN1124715C Multi-path search method and device of CDMA communication system
10/15/2003CN1124694C Noncoherent receiver employing a dual-maxima metric generation process
10/14/2003US6633600 Traffic lights in a code division multiple access (CDMA) modem
10/14/2003US6633557 Combiner
10/14/2003US6633556 Mobile communications system and mobile communications method
10/14/2003CA2315311C Device and method for generating short pn code in mobile communication system
10/14/2003CA2290570C Device and method for transmitting common channel message in cdma communication system
10/14/2003CA2174343C Method and apparatus for the transmission of variable rate digital data
10/09/2003WO2003084271A1 Allocation of channelisation code based on cost function
10/09/2003WO2003084253A1 Inter-frequency measurements with mimo terminals
10/09/2003US20030190892 Base station and communication method
10/09/2003US20030189907 Code division multiple access communication system, and a base station control device and a base station thereof
10/08/2003EP1351537A2 Channel assigning method and communication apparatus
10/08/2003EP1351422A2 CDMA mobile station
10/08/2003EP1351421A1 Apparatus and method for generating scrambling code in UMTS mobile communication system
10/08/2003EP1350412A1 A collision free access scheduling in cellular tdma-cdma networks
10/08/2003EP1350411A2 Method and apparatus for quick paging in a wireless communication system
10/08/2003EP1350400A1 Hand-off between ultra-wideband cell sites
10/08/2003EP1350341A2 Peak power and envelope magnitude regulators and cdma transmitters featuring such regulators
10/08/2003EP0872038B1 Base station equipment, and a method for steering an antenna beam
10/08/2003CN1448014A Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation
10/08/2003CN1448010A Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
10/08/2003CN1447605A System and method for distributing multiple harrow-finger tracing units in harrow shaped receiver
10/08/2003CN1447548A Mobile communicating system
10/08/2003CN1447547A System and method for adjusting picked parameters of harrow shaped receiver
10/08/2003CN1123999C CDMA communication method and group spreading modulator
10/08/2003CN1123993C Method and appts. for achieving data rate variability in orthogonal spread spectrum communication system
10/08/2003CN1123987C Mobile station receiving method and mobile station receiver
10/07/2003US6631158 Method for updating linear feedback shift register of code generator
10/07/2003US6631139 Method and apparatus for interoperability between voice transmission systems during speech inactivity
10/07/2003US6631125 Channel set-up in wideband, code division multiple access systems
10/07/2003US6631121 Method and apparatus for managing overhead channel in mobile communication system
10/07/2003CA2295555C Handoff method in a mobile communication system supporting transmission diversity
10/02/2003WO2003081822A1 A coding method to create mismatched spread spectrum sequence with zero correlation window
10/02/2003WO2003081797A1 A coding method to create general spread spectrum sequence with zero correlation window
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