Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2008
05/14/2008EP1921772A2 Systems and techniques for power control
05/14/2008EP1921769A1 Spread spectrum communication device
05/14/2008EP1921768A1 Spread spectrum communication device
05/14/2008EP1921767A1 Spread spectrum communication device
05/14/2008EP1921766A1 Spread spectrum communication method
05/14/2008EP1921765A1 Spread spectrum communication device
05/14/2008EP1921764A1 Spread spectrum communication device
05/14/2008EP1921763A1 Spread spectrum communication device
05/14/2008EP1921762A1 Spread spectrum communication method
05/14/2008EP1921761A1 Spread spectrum communication device
05/14/2008EP1921760A1 Spread spectrum communication system
05/14/2008EP1921759A1 Spread spectrum communication device and spread spectrum communication method
05/14/2008EP1921756A2 Digital communication method and system using multidimensional hopping patterns
05/14/2008EP1021865B1 Method for transmitting power control signal in mobile communication system
05/14/2008CN101180806A Radio access scheme in CDMA-based communication system
05/14/2008CN101179867A Method for user to implement roaming in CDMA access network and wireless access controller
05/14/2008CN101179824A Call access method and system
05/14/2008CN101179541A Uplink multi-user code field pilot channel estimating method
05/14/2008CN101179539A Simplified receiver for receiving code field orthogonal pilot signal and receiving method thereof
05/14/2008CN101179538A Receiver for receiving code field orthogonal pilot signal and receiving method thereof
05/14/2008CN101179402A Method of selecting flexibly service on-line accounting system for WCDMA service
05/14/2008CN101179397A Wireless router for code division multiple access network
05/14/2008CN101179396A Modem for code division multiple access network
05/14/2008CN101179330A Information transmission method with reduced identification data size
05/14/2008CN101179329A Information transmission method with reduced identification data size
05/14/2008CN101179324A Uplink synchronous control method and system
05/14/2008CN101179292A Channel estimation method of time-division synchronous code division multiple access system
05/14/2008CN100388856C Method for building multi-carrier frequency shared channel
05/14/2008CN100388817C Method for dynamic adjusting bandwidth in public service channel
05/14/2008CN100388661C Method and apparatus for efficient use of communication resources in a CDMA communication system
05/14/2008CN100388656C Base station controller/base station receiving/transmitting information apparatus imitator in CDMA system
05/14/2008CN100388655C Arrival angle type intelligent antenna equipment
05/14/2008CN100388654C Implemnentation of wide-band CDMA base station physical level based on multibeam antenna
05/14/2008CN100388649C Device for carrying out weighted treatment on signal sequence using weight sequence
05/14/2008CN100388648C Device for reducing reception interference in CDMA system
05/13/2008US7373162 Methods of controlling transmission power levels in air interface channels
05/13/2008US7373148 Method for cell reselection in an MBMS mobile communication system
05/13/2008US7372836 Method of transmitting control data in CDMA mobile communication system
05/13/2008CA2460579C Ovsf code system and methods
05/08/2008WO2008054706A2 Phase locked loop and method for compensating temperature thereof
05/08/2008WO2008053971A1 Zadoff-chu sequence allocation method in cellular wireless communication system
05/08/2008WO2008053930A1 Radio terminal and radio base station device
05/08/2008WO2008053788A1 Communication system and base stations, terminals and base station switching method used in that communication system
05/08/2008WO2008052477A1 A code multiplexing method and system for high speed downlink shared channel
05/08/2008US20080108315 Method and arrangement for controlling transmission power and a network element
05/08/2008US20080107195 Adaptive antenna radio communication device
05/08/2008US20080107158 Radio Transmitter and Pilot Signal Inserting Method
05/08/2008US20080107134 Multiple access apparatus and method using power line
05/08/2008DE102007045726A1 Sender, Sendeverfahren, Empfänger, Empfangsverfahren, Kommunikationsvorrichtung und Kommunikationsverfahren Transmitter, transmitting method, receiver, receiving method, communication apparatus and communication method
05/07/2008EP1919232A1 Base station and communication system
05/07/2008EP1919112A1 A system and a method for playing coloring ring back tone based on the called user's state presence information
05/07/2008EP1919092A1 CDMA communication system which selectively allocates bandwidth upon demand
05/07/2008EP1483845B1 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
05/07/2008EP1163815B1 Method for allocating resources in a radio communications system
05/07/2008CN101176294A Pulse modulation type transmitter and pulse modulation type receiver
05/07/2008CN101174958A Code division multiple access modem with flexible networking mode
05/07/2008CN101174932A High-speed descending sharing channel coding multiplexing method and system
05/07/2008CN101174895A Information notification method, mobile communications system, base station and mobile station
05/07/2008CN101174891A Channel assignment in hybrid tdma/cdma communication system
05/07/2008CN101174890A Channel assignment in hybrid tdma/cdma communication system
05/07/2008CN101174889A Channel assignment in hybrid tdma/cdma communication system
05/07/2008CN101174888A Channel assignment in hybrid tdma/cdma communication system
05/07/2008CN101174877A Method for bearing control information
05/07/2008CN101174869A Ascending pilot frequency transmitting method
05/07/2008CN101174859A Power controlling system and method for enhancing ascending power of TD-SCDMA system
05/07/2008CN101174852A WCDMA subdistrict searching time slot synchronization method and system
05/07/2008CN101174849A Spread-spectrum code chip synchronous catching and tracing method and device of wireless sensing net node
05/07/2008CN100387094C A handover method in CDMA system
05/07/2008CN100387085C Method for realizing measurement event C/D processing in broadband CDMA system
05/06/2008US7369832 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system
05/06/2008US7369829 Signal reception apparatus and method for multi-band ultra-wideband communication systems
05/06/2008US7369601 Code division multiple access receiver
05/06/2008US7369531 Apparatus and method for transmitting/receiving a pilot signal for distinguishing a base station in a communication system using an OFDM scheme
05/06/2008US7369486 Apparatus and method for increasing channel capacity of a mobile communication system
05/06/2008CA2254583C Radio communication apparatus and radio communication method
05/02/2008WO2008052117A2 Analog signal processor in a multi-gigabit receiver system
05/02/2008WO2008050893A1 Transmission power control method and portable terminal device
05/02/2008WO2008050152A1 A method of scheduling resources in a communication system
05/02/2008WO2006074587A8 A device and method for fast signalling based on hybrid automatic repeat request process id
05/01/2008US20080101323 User equipment in a congestion controlled CDMA system
04/2008
04/30/2008EP1916791A1 Data transferring system, wireless communication apparatus, wireless communication method, and computer program
04/30/2008EP1916790A1 Method for implement hsdpa for td-scdma
04/30/2008CN201054595Y CDMA RF optical transmission module
04/30/2008CN201054588Y CDMA repeater or base station
04/30/2008CN101171759A Determining a detection signal in a spread spectrum communications system
04/30/2008CN101170811A Secure class negotiation method in general guide system
04/30/2008CN101170784A Resource configuration detection method
04/30/2008CN101170720A Radio interface counting method and device under MBMS broadcast mode
04/30/2008CN101170528A TD-SCDMA and 3G terminal digital base band filter
04/30/2008CN101170376A A service acceptance method for broadband code division multi-address system
04/30/2008CN101170352A Acceptance control method for uplink enhanced special channel
04/30/2008CN100385840C Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in CDMA communication system
04/30/2008CN100385839C Baseband signal multiplex circuit and method in the same for control transmission lever
04/30/2008CN100385838C Apparatus and method for gating data on control channel in CDMA communication system
04/30/2008CN100385837C Apparatus and method for releasing reverse common channel in CDMA communication system
04/30/2008CN100385830C Channel assignment in hybrid TDMA/CDMA communication system
04/30/2008CN100385818C Method for adjacent cell joint detection in time-dvision duplex CDMA system
04/30/2008CN100385815C A PN code capture method having decision threshold adaptive estimation function
04/29/2008US7366968 Data processing apparatus, and its processing method, program product and mobile telephone apparatus
04/29/2008US7366266 Space time block coded transmit antenna diversity for WCDMA
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