| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 03/27/2008 | US20080075006 Wireless Resource Allocating System, Wireless Control Station, Wireless Resource Allocating Method For Use Therein, And Its Program |
| 03/26/2008 | EP1902524A2 Burst spread spectrum radio system and method for asset tracking and data telemetry |
| 03/26/2008 | EP1055296B1 Packet data communication device and method in mobile communication system |
| 03/26/2008 | EP1050129B1 Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in cdma communication system |
| 03/26/2008 | CN101150375A 码分复用光接入网络系统 Code-division-multiplexed optical access network system |
| 03/26/2008 | CN101150374A Method for searching best and standard worst scrambling code group in CDMA system |
| 03/26/2008 | CN101150358A Method for processing and multiplexing uplink control channel |
| 03/26/2008 | CN101150338A An estimating method for service capacity loss |
| 03/26/2008 | CN101150337A Closed power and synchronized control method and system |
| 03/26/2008 | CN100377513C Physical channel multi-path shared apparatus and method special for extenral loop powr control |
| 03/26/2008 | CN100377503C Communication terminal device and spread code estimation method |
| 03/25/2008 | US7349545 Key agreement method in secure communication system using multiple access method |
| 03/25/2008 | US7349458 Linear receivers for time-hopping impulse radio systems |
| 03/25/2008 | US7349447 Method and apparatus for orthogonal code hopping multiplexing communications |
| 03/25/2008 | US7349443 Method and device for synchronizing data transfer devices |
| 03/25/2008 | US7349423 System and method for the reuse of S-CDMA parameters to define TDMA minislot size |
| 03/25/2008 | CA2338560C Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties |
| 03/20/2008 | WO2008032803A1 Data transmitting method, data transmitting device, data receiving device, code word set creating method, and mobile communication method |
| 03/20/2008 | WO2008031340A1 A method and device for transmitting and receiving signal |
| 03/20/2008 | WO2007133066A3 Interferometric element, interferometric n-stage tree element, and method of processing a first optical input signal and a second optical input signal so as to provide a plurality of orthogonal output signals |
| 03/20/2008 | US20080069186 Spread-spectrum transceiver |
| 03/20/2008 | US20080069184 System and method for spread spectrum communication |
| 03/20/2008 | US20080069182 Spread spectrum communication device and spread spectrum communication method |
| 03/20/2008 | US20080069078 Spread spectrum communication device and spread spectrum communication method |
| 03/20/2008 | US20080069077 Spread spectrum communication device and spread spectrum communication method |
| 03/20/2008 | US20080069076 Spread spectrum communication device and spread spectrum communication method |
| 03/20/2008 | US20080069057 Mobile station, base station, communication system, and communication method |
| 03/20/2008 | US20080069056 Mobile station, base station, communication system, and communication method |
| 03/20/2008 | US20080069055 High rate packet data transmission system |
| 03/20/2008 | US20080069003 Testing Apparatus And Testing Method |
| 03/20/2008 | US20080068992 Method and Device for Shaping Traffic Flow Transmitted in Network |
| 03/20/2008 | US20080068254 Method for measuring distance and position using spread spectrum signal, and an equipment using the method |
| 03/19/2008 | EP1901513A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
| 03/19/2008 | EP1900131A1 Transmission and reception system and method based on code division |
| 03/19/2008 | EP1899742A1 Spreading codes for a satellite navigation system |
| 03/19/2008 | EP1388954B1 Method for multiple access and transmission in a point-to-multipoint system on an electrical network |
| 03/19/2008 | EP1326356B1 Method for multiple time slot power control |
| 03/19/2008 | CN201039406Y DSP firmware system for TD-SCDMA/3G/4G terminal |
| 03/19/2008 | CN201039401Y SCDMA, WLAN and TD-SCDMA multi-frequency mixer |
| 03/19/2008 | CN201039170Y Shift frequency repeater and shift frequency system |
| 03/19/2008 | CN201039163Y TD-SCDMA control non-continuous transmission subsystem |
| 03/19/2008 | CN101147347A Extended code for satellite navigation system |
| 03/19/2008 | CN101146349A A system and method for improving throughput performance of forward supplementary channel |
| 03/19/2008 | CN101146085A A method and device for eliminating time slot edge peak power |
| 03/19/2008 | CN101146080A A multi-carrier quick peak cutting device and method |
| 03/19/2008 | CN101146031A Service-data oriented storage method and processing method in radio communication system |
| 03/18/2008 | US7346120 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions |
| 03/18/2008 | US7346034 Cellular system, mobile station, base station and transmission power control method as well as program to be executed for implementing the method |
| 03/18/2008 | US7346032 Method and apparatus for effecting handoff between different cellular communications systems |
| 03/18/2008 | US7346029 Method of processing traffic in a mobile communication system |
| 03/18/2008 | US7345990 Method and apparatus for performing digital communications |
| 03/18/2008 | CA2172370C Method and apparatus for performing code acquisition in a cdma communications system |
| 03/13/2008 | WO2008029845A1 Transmission/reception device, transmission/reception system, and transmission/reception method |
| 03/13/2008 | WO2008028394A1 A method for implementing prepaid service switching in code division multiple access network |
| 03/13/2008 | WO2008028370A1 Code channel resource allocation method of high speed uplink packet access in td-scdma system |
| 03/13/2008 | WO2008028321A1 Method and system of communications |
| 03/13/2008 | US20080064384 Wireless communication apparatus, wireless communication network and software upgrading method |
| 03/13/2008 | US20080063032 Codebook indexing to achieve high bit densities in a direct-sequence cdma spread spectrum communication system |
| 03/13/2008 | US20080063014 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |
| 03/13/2008 | US20080062959 Synchronization signal for synchronizing base stations |
| 03/13/2008 | US20080062952 Spread spectrum communication device and spread spectrum communication method |
| 03/13/2008 | US20080062950 Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method |
| 03/13/2008 | US20080062903 Spread spectrum communication device and spread spectrum communication method |
| 03/12/2008 | EP1898542A1 Transmitting apparatus, transmitting method, receiving apparatus and receiving method |
| 03/12/2008 | EP1898535A2 Method, system, and apparatus, for adaptive reservation of channelization codes or setting of allowed power |
| 03/12/2008 | EP1529223B1 Method and apparatus for position sensing |
| 03/12/2008 | EP1224828B1 Method and arrangement for performing preparatory measurements for interfrequency handover |
| 03/12/2008 | CN101142842A Transmission speed control method, wireless base station and wireless circuit control station |
| 03/12/2008 | CN101142783A Method and apparatus for minimizing co-channel interference |
| 03/12/2008 | CN101142770A Transmission power control method, mobile station, radio base station, and radio line control station |
| 03/12/2008 | CN101141819A Method and device for improving inter-system paging success rate |
| 03/12/2008 | CN101141774A Wireless network planning method of CDMA service |
| 03/12/2008 | CN101141711A Parallel processing method of cluster system resource establishment |
| 03/12/2008 | CN101141681A Method to reduce holding time of switch number when switching into office in WCDMA network |
| 03/12/2008 | CN101141677A Calling subscriber information transferring method and system for time-division synchronous CDMA network |
| 03/12/2008 | CN101141215A Subframe coordinate generating device and method in time-division synchronous CDMA system |
| 03/12/2008 | CN101141214A Signal transmitting-receiving method and apparatus |
| 03/12/2008 | CN101141205A TD-SCDMA radio frequency index testing system and method |
| 03/12/2008 | CN101141186A Uplink synchronization tracking method and device in TD-SCDMA system |
| 03/12/2008 | CN101141169A Multi-address access method and system |
| 03/12/2008 | CN101141161A Forward complementary channel velocity allocating method |
| 03/12/2008 | CN101141156A Power control information transmitting method and system |
| 03/12/2008 | CN101141140A Immune clone intelligent multi-user detecting method |
| 03/12/2008 | CN101141139A Cell searching system in WCDMA mobile communication system |
| 03/12/2008 | CN100375564C System and method for estimating interfrequency measurements used for radio network |
| 03/12/2008 | CN100375559C Method of code resource allocation under multi-carrier cell |
| 03/12/2008 | CN100375415C Forward power control method of CDMA cellular trunked system |
| 03/12/2008 | CN100375414C Wideband CDMA communication system channellized code dynamic optimized assignment method |
| 03/12/2008 | CN100375411C Synchronous signal detection before random insertion channel |
| 03/12/2008 | CN100375396C Signal separator |
| 03/12/2008 | CN100375395C CDMA mobile communication system pilot transmitter |
| 03/11/2008 | US7343161 Methods and system for setting up call in CDMA mobile communication system |
| 03/11/2008 | US7342943 Radio base station and method of controlling radio communications |
| 03/11/2008 | US7342910 Method of assigning a spreading sequence to a user of a telecommunications network |
| 03/11/2008 | US7342904 Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals |
| 03/11/2008 | CA2324839C Phase-locked loop controller for a frequency hopping radio |
| 03/06/2008 | WO2008026898A1 Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system |
| 03/06/2008 | US20080059551 Device and Method for Composing Codes |
| 03/06/2008 | US20080056310 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |
| 03/06/2008 | US20080056309 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |