Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
01/2006
01/18/2006EP1616393A2 Joint multi-code detectors in cdma communications system
01/18/2006EP1229678B1 Base station apparatus, communication terminal apparatus and communication method
01/18/2006EP1187576A4 Accelerated selection of a base station in a wireless communication system
01/18/2006EP1131910A4 Code-based optical networks, methods, and apparatus
01/18/2006CN2753060Y RLAN having RAN IP gateway with AAA function related to CN
01/18/2006CN1723585A Demultiplexer and multiplexer
01/18/2006CN1722900A A method for transmitting packet data service to terminal
01/18/2006CN1722890A A method of dynamic channel allocation for TD-SCDMA communication system
01/18/2006CN1722888A Method of code resource allocation under multi-carrier cell
01/18/2006CN1722860A Method of multi-carrier frequency cell radio resource report and management
01/18/2006CN1722839A Video encoding and decoding methods and video encoder and decoder
01/18/2006CN1722760A Method for implementing analog facsimile service in CDMA system
01/18/2006CN1722734A A method for automatic configuration of terminal equipment
01/18/2006CN1722719A A method of bit and power distribution for adaptive modulation of OFDM system
01/18/2006CN1722643A Time gap allocating method and signal transmitting method, radio base station controller
01/18/2006CN1722625A Detection of synchronization timing in CDMA receiving apparatus
01/18/2006CN1722623A A method for fast channel estimation by means of training sequence
01/18/2006CN1722622A Orthogonal pulse polarity modulation
01/18/2006CN1237751C Radio mobile station and radio communication system having same
01/18/2006CN1237750C CDMA communication method using multi-type diffusion sequence
01/18/2006CN1237749C CDMA mobile communication system for controlling reference value renew of closed loop transmitting power
01/18/2006CN1237748C Peak amplitude limiter and multicarrier amplifier
01/18/2006CN1237746C Stacked-carrier discrete multiple tone communication technology
01/18/2006CN1237740C Downlink scheduling method using parallel code trees
01/18/2006CN1237737C Transmission using antenna array in CDMA communication system
01/18/2006CN1237734C Radio communication method and its device
01/18/2006CN1237730C Code generating device, semiconductor device and receiving device
01/18/2006CN1237728C Apparatus and method for transmitting signals in a communication system
01/18/2006CN1237727C CDMA communication system and method with selectively allocation of band width upon demand
01/18/2006CN1237726C Method of reducing interference, and radio system
01/17/2006US6987796 Method for receiving spectrum spread signals with frequency offset correction
01/17/2006US6987795 System and method for selecting spreading codes based on multipath delay profile estimation for wireless transceivers in a communication network
01/17/2006US6987780 RLP retransmission for CDMA communication systems
01/17/2006US6987751 Hybrid mobile switching center for combined GSM/IS-41 communication
01/17/2006US6987747 Method of assigning a spreading sequence to a user of a telecommunications network
01/12/2006US20060008034 Spreading codes for quasisynchronous code division multiple access systems
01/12/2006US20060007896 Soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks
01/12/2006US20060007892 Cdma transmitting apparatus and cdma receiving apparatus
01/12/2006US20060007225 Display apparatus and control method thereof
01/11/2006EP1615350A2 A CDMA system
01/11/2006EP0990313B1 Reduced peak-to-average amplitude multichannel link
01/11/2006EP0966797B1 Highly bandwidth-efficient communications
01/11/2006CN1720668A Power limit device and digital radio transmitter using the same
01/11/2006CN1719935A Auxiliary carrier signal quality estimating and carrier selecting method for TD-SCDMA system
01/11/2006CN1719932A Random access method of multi-carrier covering of TD-SCDMA system
01/11/2006CN1719928A Dynamic channel distributing method adaptable for asymmetric high and low line service distribution
01/11/2006CN1719807A Packet communicating apparatus
01/11/2006CN1719762A Data retransmission method based on high-speed down link data packet access technique
01/11/2006CN1719760A Up link receiving method for array antenna MT-CDMA system
01/11/2006CN1719759A Timing deviation detecting and compensating method for use in CDMA system
01/11/2006CN1719747A Method and circuit for limiting the power of a signal compiled from spread-coded signals
01/11/2006CN1719745A Method for controlling up link external ring power of combined service
01/11/2006CN1719741A Spread spectrum communicatoion system and non-centre wireless network for implementing CDMA by single different phase sequence of spread spectrum code
01/11/2006CN1236646C Mobile radio terminal apparatus
01/11/2006CN1236638C Method for control of HS-SCCH transmission power in UMTS system
01/11/2006CN1236575C Multi path searching method of broadband CDMA up link receiving
01/10/2006US6985728 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
01/10/2006US6985511 Common packet channel with firm handoff
01/10/2006US6985473 Transport format combination selection for compressed mode in a W-CDMA system
01/10/2006US6985471 Data transmission method, radio network subsystem, and user equipment
01/10/2006US6985468 Memory circuit and coherent detection circuit
01/10/2006US6985467 Rapid acquisition spreading codes for spread-spectrum communications
01/10/2006US6985092 Robust system for transmitting and receiving map data
01/05/2006WO2006001626A1 Display apparatus and control method thereof
01/05/2006US20060003791 Apparatus and method for transmission power balance adjustment in a mobile cellular system
01/05/2006US20060003786 Mobile communication system, mobile terminal, transmit power control method in a mobile terminal, and program
01/05/2006US20060002478 Coding image signal
01/05/2006US20060002348 Method and apparatus for controlling gain level of a supplemental channel in a CDMA communication system
01/04/2006EP1613013A1 Method and apparatus for reducing amplitude variations and interference in communication signals employing inserted pilot signals
01/04/2006EP1612993A1 Method and arrangement for changing the operation mode of an agent of a management network
01/04/2006EP1612961A1 Code division multiple access communication system
01/04/2006EP1612960A2 Spread spectrum communication device and method
01/04/2006EP1612959A2 Reduced peak-to-average amplitude multichannel link
01/04/2006EP1060580A4 Puncturing device and method for turbo encoder in mobile communication system
01/04/2006CN1717102A Method for realizing position updating process
01/04/2006CN1717057A Coding image signal
01/04/2006CN1716933A Method for realizing CDMA signal wave elimination
01/04/2006CN1716836A Read enable generator, read enable signal generating method and data transmission method
01/04/2006CN1716832A CDMA system and soft switching method based on said CDMA system
01/04/2006CN1716807A Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
01/04/2006CN1235439C Method and apparatus for quick paging in a wireless communication system
01/04/2006CN1235435C Radio base station and communication terminal
01/04/2006CN1235423C Method for amplitude-limited wide-band radio signal and relative transmitter
01/04/2006CN1235364C A multipath searching method and apparatus using two layer filter process
01/04/2006CN1235363C Multipath tracking method and device
01/04/2006CN1235361C Method of realizing GPS small region frame timing measurement and apparatus thereof
01/04/2006CN1235360C Latch unit for data stream and method
01/04/2006CN1235359C Universal frequency correcting method and device
01/04/2006CN1235356C Apparatus and method for controlling power of reverse channels in mobile communication system
01/04/2006CN1235352C Secondary station and method of operating the station
01/04/2006CN1235345C Method and apparatus for demodulating signals processed in transmit deversity mode
01/03/2006US6983412 Concatenation convolutional code decoder
01/03/2006US6983166 Power control for a channel with multiple formats in a communication system
01/03/2006US6983150 Wireless cellular communication system
01/03/2006US6983008 Base station for use in a CDMA communication system using an antenna array
01/03/2006US6982972 Signal processor in multiplex communication system utilizing a changeover signal indicating a change in gain of the transmission signal and the signal processing method for the system
01/03/2006US6982971 Method and system for handoff between an asychronous CDMA base station and a synchronous CDMA base station
01/03/2006US6982965 Multicarrier transmission method and apparatus
01/03/2006US6982946 Partly orthogonal multiple code trees
12/2005
12/29/2005WO2005125048A1 Upstream line packet data transmission power control method
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