Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
06/2006
06/21/2006CN1790961A Wireless communication system channel adjusting method based on orthogonal variable spread-spectrum factor code
06/21/2006CN1790932A Automatic power control system for CDMA communication systems
06/21/2006CN1790049A Node position measuring system, wireless base station and position measuring method
06/21/2006CN1260999C CDMA mobile communication method and system
06/21/2006CN1260907C Method for moving node distribution internet protocol address in CDMA system
06/21/2006CN1260906C Load control method and its system in CDMA communication system
06/21/2006CN1260905C Frame bias distribution method of CDMA standard trunked communication system
06/21/2006CN1260904C Forward frame number aligning method of CDMA standard trunked communication system
06/21/2006CN1260903C Group member resources management method of CDMA standard trunked communication system
06/21/2006CN1260902C CDMA system multi-path search peak value identifying device and method
06/21/2006CN1260901C Quality threshold setting method and communication controller therewith
06/21/2006CN1260900C Multi-path combining method for WCDMA communication system
06/21/2006CN1260899C Executive method for switching between WCDMA and PHS systems
06/21/2006CN1260895C Reverse link signal generating method in CDMA mobile communication system
06/20/2006US7065377 Method and apparatus for controlling transmission power of control information in a mobile communication system
06/20/2006US7065334 Variable gain amplifier device
06/20/2006US7065158 Detection method for phase-modulated symbols with a correlator-bank
06/20/2006US7065127 System and method for generating and acquiring pseudo-noise (PN) spread signals
06/20/2006US7065125 Method and apparatus for multiple access over a communication channel
06/20/2006US7065055 Zero delay interference cancellation
06/20/2006US7064684 Sequence detection by multi-valued coding and creation of multi-code sequences
06/15/2006WO2006060958A1 A distribution method of channelization code in code division multiple access system
06/15/2006US20060126711 Method for transmitting an information of a mobile telecommunication system
06/15/2006US20060126575 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
06/15/2006US20060126573 Random access channel preamble
06/15/2006US20060125690 Methods and apparatus for identifying asset location in communication networks
06/14/2006EP1670157A2 Method and system for CDMA mobile communication
06/14/2006EP1540905B1 Method for the transmission of data telegrammes in a switched cyclical communication system
06/14/2006EP1127474B1 Idle mode handling in a hybrid gsm/cdma network
06/14/2006EP1034625A4 Packet-switched spread-spectrum system
06/14/2006CN1788519A Resource relocation method, base station, and radio network control device
06/14/2006CN1788518A Radio base station device, communication terminal device, and control information transmission method
06/14/2006CN1788503A Distributed type radio network controller based on IP exchanging
06/14/2006CN1788444A Method and system for a data transmission in a communication system
06/14/2006CN1788443A Pilot multiplexing method and transmission/reception device in OFDM system
06/14/2006CN1787416A Distribution method for channelizing code of CDMA system
06/14/2006CN1787415A Apparatus for realizing false random code phase deviation and method for forming false random code
06/14/2006CN1787414A Method for realizing optimizing code planning CDMA system
06/13/2006US7062002 Method for synchronizing a base station with a mobile station, a base station and a mobile station
06/13/2006US7061934 Method and apparatus for interoperability between voice transmission systems during speech inactivity
06/13/2006US7061915 High rate packet data transmission system
06/13/2006US7061892 Information notification method, mobile communications system, base station, and mobile station
06/13/2006US7061890 Method for selecting RACH in a CDMA mobile communication system
06/13/2006US7061889 System for monitoring CDMA-type mobile terminal and method of doing the same
06/13/2006US7061888 Communication method and apparatus in which a total power of power control information is a fixed valued
06/13/2006US7061881 Method of allocating a transmission power level to pilot symbols used for estimating the channel of a transmission system of the multicarrier type with spreading of the signal in the frequency domain by spreading sequences
06/13/2006CA2308411C Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in cdma communication system
06/08/2006WO2006059619A1 Wireless communication system, wireless communication method, and communication apparatus
06/08/2006WO2006059088A1 Interference characterisation and removal
06/08/2006US20060123452 Method and apparatus to improve SCDMA headroom
06/08/2006US20060121930 Communication terminal apparatus and base station apparatus
06/08/2006US20060121897 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
06/08/2006US20060121895 Method of implementing authentication of high-rate packet data services
06/08/2006US20060120325 Non-instantaneous hard handover control device and method
06/08/2006DE29924886U1 Channel coding device for communication system
06/08/2006DE10025287B4 Verfahren und Kommunikationssystem zur Schätzung einer Störungs-Kovarianzmatrix für die Abwärtsverbindung in zellularen Mobilfunknetzen mit adaptiven Antennen A method and communication system for estimating an interference covariance matrix for the downlink in cellular mobile radio networks with adaptive antennas
06/07/2006EP1667483A2 A mobile communication system and a method thereof
06/07/2006EP1667477A1 Mobile station
06/07/2006EP1667447A1 Data conversion system
06/07/2006EP1667344A1 Spread spectrum communication system and handover method therein
06/07/2006EP1667340A1 Secure communication method, transmission apparatus and reception apparatus
06/07/2006EP1667337A1 CDMA transmitter and receiver using midambles
06/07/2006EP1665683A1 Managing traffic in communications system having dissimilar cdma channels
06/07/2006EP1665617A1 Method and apparatus for acknowledging reverse link transmissions in a communications system
06/07/2006EP1665600A2 Transport format combination lookup and reselection
06/07/2006EP1209484B1 Method and device for distance detection
06/07/2006EP1114528B1 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
06/07/2006EP1072102A4 Device and method for controlling transmission on reverse link in mobile communication system
06/07/2006CN1784917A System and method for generating a public long code mask in a mobile communications system
06/07/2006CN1784053A Mobile station apparatus, mobile communication system, and carrier detecting method
06/07/2006CN1783949A Information equipment and portable information device
06/07/2006CN1783875A Device and method for realizing CDMA network A10/A11 interface
06/07/2006CN1783862A Method and system for achieving network device band range extension
06/07/2006CN1783769A Method and apparatus for sending/receiving of block resending in mobile communication system
06/07/2006CN1783763A Method for forming pseudo mask register in scrambling code phase deviation
06/07/2006CN1783762A Data processing method, radio communication transmitter and radio communication receiver
06/07/2006CN1783754A Base station apparatus of mobile communication system
06/07/2006CN1783750A Method for deep paging
06/07/2006CN1783742A CDMA communication system which selectively allocates bandwidth upon demand
06/07/2006CN1782732A Receiver, apparatus for generating despread code, and method of generating despread code
06/07/2006CN1258944C Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
06/07/2006CN1258897C CDMA cellular system and base station determination method thereof
06/07/2006CN1258896C Full adaptive weight renewing method and device for array antenna
06/07/2006CN1258895C Information notifying method, mobile communication system, base station and mobile station
06/06/2006US7058789 System and method for packet storage and retrieval
06/06/2006US7058414 Method and system for enabling device functions based on distance information
06/06/2006US7058119 Parallel architecture digital filter and spread spectrum signal receiver using such a filter
06/06/2006US7058091 Mapping of internet protocol based data
06/06/2006US7058038 Method for allocating common packet channels
06/06/2006US7058035 Communication system employing multiple handoff criteria
06/06/2006US7058003 Hand-off processing apparatus and method for telecommunication system
06/01/2006WO2006057334A1 Multi-rate wireless communication apparatus and code distributing method
06/01/2006US20060114972 Multicode receiver
06/01/2006US20060114971 Receiver, apparatus for generating despread code, and method of generating despread code
06/01/2006US20060114935 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
06/01/2006US20060114859 Handoff control method and a mobile station employing the same
06/01/2006US20060114815 Pilot multiplexing method and OFDM transceiver apparatus in OFDM system
06/01/2006US20060114315 Mixed media telecommunication call manager
06/01/2006DE10248446B4 Sende/Empfangsvorrichtung und Verfahren für eine Paketwiederholungsübertragung in einem mobilen Kommunikationssystem Transmission / reception device and method for packet retransmission in a mobile communication system
05/2006
05/31/2006EP1662271A1 Receiver, apparatus for generating corrected inverse spread code, and method of generating corrected inverse spread code
1 ... 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 ... 216