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)
03/2008
03/06/2008US20080056204 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same
03/06/2008US20080056203 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same
03/05/2008EP1895796A1 Wireless access method, wireless base station device, and wireless terminal device
03/05/2008EP1895697A1 Control channel allocation method, packet data transmission method and rnc in multicarrier hsdpa
03/05/2008EP1895684A2 Method for transferring and/or receiving data in communication system and apparatus thereof
03/05/2008EP1895513A1 Method ans apparatus for interoperability between voice transmission systems during speech inactivity
03/05/2008EP1636913A4 Ultra-wideband communication through local power lines
03/05/2008EP1629636B1 Time-triggered communication system and method for the synchronized start of a dual-channel network
03/05/2008EP1034624B1 Device and method for diversity combining signals on common channel in CDMA communication system
03/05/2008CN101137238A Terminal regulation management device
03/05/2008CN101137231A Terminal registering method and device based on CDMA cluster system
03/05/2008CN101137217A Combined frequency switch judging method
03/05/2008CN101137214A Limiting mobile terminal roaming method of CDMA wireless access system
03/05/2008CN101137201A Method and device for packet service switch in TD-SCDMA system base station
03/05/2008CN101137184A Carrier distribution method and distributor
03/05/2008CN101137173A Adjacent cell mixture checking method
03/05/2008CN101137134A Base station and method for transmitting downlink control signalling
03/05/2008CN101137125A CDMA cluster communication system conventional group calling terminal side adjacent cell information maintenance method
03/05/2008CN101137121A Method of controlling non-limitation traditional group calling of scheduling section
03/05/2008CN101137120A Resource allocation method and apparatus
03/05/2008CN101137105A Method and system to control push-to-talk service
03/05/2008CN101137078A Paging method, paging system and related equipment
03/05/2008CN101136898A Quadrature amplitude modulated soft decision method and apparatus
03/05/2008CN101136850A Method for determining start time of complementary channel
03/05/2008CN101136849A Multilink data transmitting and receiving method and apparatus
03/05/2008CN101136773A Backup and recovery method of network element configuring data
03/05/2008CN101136755A Prepaid method of distinguishing different direction stream of prepaid terminal
03/05/2008CN101136723A Self-adaptive electric power carrier wave concentrator
03/05/2008CN101136716A Transformat character decoding fast pipelining process equipment of WCDMA system
03/05/2008CN101136715A Synchronizing a base station and a mobile station
03/05/2008CN101136714A q sequence generating method and apparatus for turbo coding of WCDMA system
03/05/2008CN101136697A Downlink synchronization tracking method of time-division synchronization CDMA access system
03/05/2008CN101136691A Cell searching method and system
03/05/2008CN101136690A System and method for synchronizing operation maintenance center and base station configuration data
03/05/2008CN101136688A TD-SCDMA system extension unit synchronization method and device
03/05/2008CN101136673A Power distribution method for reverse link power control channel
03/05/2008CN101136672A Power distribution method and apparatus for reverse link power control channel
03/05/2008CN101136667A Uplink reinforced ring closure synchronous power control and auxiliary scheduling information transmission system and method
03/05/2008CN101136657A Transformat combined indication decoding device and method thereof
03/05/2008CN101136653A Random access channel multi-path searching device and method of CDMA system
03/05/2008CN101136652A WCDMA code chip processing equipment
03/05/2008CN101136650A Multi-path search method and device
03/05/2008CN100373989C Dynamic adjusting method for switching threshold in CDMA mobile communication system
03/05/2008CN100373964C Realizing method for broadcasting service in CDMA digital cluster system
03/05/2008CN100373839C Method of downstream spread spectrum code assignment executed by WCDMA system wireless network controller
03/05/2008CN100373838C PN programming method used for CDMA honeycomb system
03/05/2008CN100373837C Transmission form combined set configuration method used for code division multiple access communication system
03/05/2008CN100373835C Converter and method for converting input data packet stream into output data symbol stream
03/05/2008CN100373834C Method of channel estimate in telecommunication system
03/05/2008CN100373833C Load balancing method in system of broad band CDMA
03/05/2008CN100373832C Code filtering self-adaptive wave beam formation method
03/05/2008CN100373802C Transmission power controlling method and controller
03/05/2008CN100373794C A method for fast channel estimation by means of training sequence
03/05/2008CN100373784C Special up channel frequency deviation estimating method in code division multiplexing address system
03/04/2008US7339998 Method of selecting transport format combination, and mobile terminal apparatus
03/04/2008CA2421015C Data transmitting and receiving method in a mobile communication system
02/2008
02/28/2008WO2008022503A1 A method for assigning an automatic repeat request acknowledgement indicator channel in a time division-synchronous code division multiple access (td-scdma ) system
02/28/2008WO2008022502A1 Method for timing among channels in the td-cdma system
02/28/2008WO2007119148A3 Method providing efficient and flexible control signal for resource allocation
02/28/2008WO2007091157A3 Apparatus, method and computer program product providing a transport format that is compatible with another transport format that uses spreading codes
02/28/2008US20080049684 TDMA/CDMA user equipment
02/28/2008US20080049602 Apparatus and method for transmitting and receiving side information of a partial transmit sequence in an ofdm communication system
02/27/2008EP1892990A1 Channel transmission apparatus and channel transmission method
02/27/2008EP1892868A1 CDMA communication method and system, and base station and mobile station therefor
02/27/2008EP1582006B1 Method and device to maintain synchronization tracking in tdd wireless communication
02/27/2008EP1266499B1 Carrier tracking loop for direct sequence spread spectrum systems
02/27/2008EP0639899B2 Random access communication method by use of cdma, and system for mobile stations which use the method
02/27/2008CN101133583A Method for interweaving extended code
02/27/2008CN101132605A Paging signal channel soft combination receiving method and device thereof
02/27/2008CN101132601A Multi-frequency point TD-SCDMA group network and communication implementing method based on relaying technology
02/27/2008CN101132599A Code track resource allocation method for time division code division multiple access system high-speed ascending grouping access
02/27/2008CN101132596A Assignment method for long occupied resource, base station, subscriber terminal and wireless system
02/27/2008CN101132350A Control method for reinforcing uplink random access in time division synchronization code division multiple access system
02/27/2008CN101132331A UMTS network system and method for building the same
02/27/2008CN101132261A Data package retransmission method and system thereof
02/27/2008CN101132249A Broadband multi-carrier frequency receiver without intermediate-frequency SAW filter
02/27/2008CN101132230A High-speed ascending access data of time division code division multiple access system and its signal transmission method
02/27/2008CN101132226A Method for implementing base station ascending synchronous adjustment
02/27/2008CN101132225A Transmission method for sharing unscheduled and scheduled resource in ascending reinforcement system
02/27/2008CN101132224A Scheduled and unscheduled transmission system in ascending reinforcement system and its signal channel resource configuration method
02/27/2008CN101132205A Closed-loop power control method for code division multiple access system
02/27/2008CN100372431C End-to-end encipher communication method of CDMA system
02/27/2008CN100372408C Handset providing function of recording and playing back sound
02/27/2008CN100372388C Distributed type radio network controller based on IP exchanging
02/27/2008CN100372260C Signal combining method and apparatus
02/27/2008CN100372235C Code division multiple access and time division multiple access single-frequency point sharing device
02/26/2008US7336954 Method and apparatus for soft handoff between base stations using different frame formats
02/26/2008US7336740 Radio signal receiving method and radio signal receiver
02/26/2008US7336640 Method and apparatus for CDMA demodulation
02/26/2008US7336637 CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss
02/26/2008US7336636 MC-CDMA downlink transmission method
02/26/2008US7336605 Bandwidth allocation for link aggregation
02/26/2008US7336600 Cell search method for orthogonal frequency division multiplexing based cellular communication system
02/26/2008US7336156 Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system
02/26/2008CA2183028C Radio communication device and radio communication method
02/21/2008WO2008020624A1 Code sequence allocation method
02/21/2008WO2008020609A1 Radio transmitting apparatus and radio transmitting method
02/21/2008WO2008019600A1 A method for realizing frequency domain scheduling in the time division duplex system and the system thereof
02/21/2008US20080045261 CDMA communication system and its transmission power control method
02/21/2008US20080043615 Multi-Rate Wireless Communication Apparatus and Code Distributing Method
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