Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2005
12/29/2005WO2005125035A1 Communication apparatus
12/29/2005US20050289432 Read enable generator for a turbo decoder deinterleaved symbol memory
12/29/2005US20050289246 Interpreting I/O operation requests from pageable guests without host intervention
12/29/2005US20050286646 Wireless control system and method thereof
12/29/2005US20050286405 Method and apparatus for minimizing co-channel interference by scrambling
12/28/2005EP1610581A2 System, receiver, transmitter and corresponding methods applied in a mobile radio communication system for observing frequencies of another system
12/28/2005EP1610580A2 System, receiver, transmitter and corresponding methods applied in mobile radio communication system for observing frequencies of another system
12/28/2005EP1610579A2 System, receiver, transmitter and corresponding methods applied in a mobile radio communication system for observing frequencies of another system
12/28/2005EP1610578A2 System, receiver, transmitter and corresponding methods applied in a mobile radio communication system for observing frequencies of another system
12/28/2005EP1610550A1 Moving picture processing device, information processing device, and program thereof
12/28/2005EP1610549A1 Moving picture processing device, information processing device, and program thereof
12/28/2005EP1610483A1 A method and apparatus for assigning codes
12/28/2005EP1610482A1 A method and apparatus for assigning codes
12/28/2005EP1610481A1 A method and apparatus for assigning codes
12/28/2005EP1610471A1 Transmitter apparatus, receiver apparatus, transmission method, reception method and program
12/28/2005CN1714526A Method and apparatus of uplink synchronization acquisition
12/28/2005CN1713615A System and method for realizing common use of timer function
12/28/2005CN1234222C Coding method of three zero related window code block having ear window used for radio communication
12/28/2005CN1234221C Coding method of multiuser bidimension combined complementary spread spectrum code used for radio communication
12/28/2005CN1234220C Decoding method for Turbo code
12/28/2005CN1234214C Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
12/28/2005CN1234212C Primary synchronous detection system for honeycomb searching of division code multiple task assess system
12/27/2005US6980822 Method and device for control of the transmission power of a cellular mobile telephone
12/27/2005US6980612 Communication terminal apparatus and radio communication method
12/27/2005US6980586 Pseudo-noise encoded digital data clock recovery
12/27/2005US6980583 Method for using encoded spreading codes to achieve high bit densities in a direct-sequence spread spectrum communication system
12/27/2005US6980582 Method for achieving a large capacity of SCDMA spread communication system
12/27/2005US6980561 System, device, and method for initial ranging in a communication network
12/27/2005US6980527 Smart antenna CDMA wireless communication system
12/27/2005CA2379720C Walsh code allocation/de-allocation system
12/22/2005WO2005122449A1 A method for checking the validity of manner list of compressing mode
12/22/2005WO2005122433A1 Testing apparatus and testing method
12/22/2005WO2005122422A1 Method for decoding channelisation code set information in a spread spectrum receiver
12/22/2005WO2005122421A1 Cdma communication apparatus and cdma communication method
12/22/2005WO2005096645A8 A method for user uplink preempting in the trunked group
12/22/2005US20050281319 Packet spread-spectrum receiver
12/22/2005US20050281242 Quasi-orthogonal multiplexing for a multi-carrier communication system
12/21/2005EP1608167A1 Moving picture processing device, information processing device, and program thereof
12/21/2005EP1608079A1 Apparatus and method for path detection
12/21/2005EP1391054A4 Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems, such as bluetooth systems
12/21/2005EP1084587B1 Fast acquisition of traffic channels for a highly variable data rate
12/21/2005EP1021882B1 Device and method for cancelling code interference in a cdma communication system
12/21/2005CN1233125C Base station apparatus, communication terminal apparatus and communication method
12/21/2005CN1233124C Transmitter of a CDMA mobile communication system
12/21/2005CN1233122C Framing synchronous processing method of inserting channel
12/21/2005CN1233121C Multipath data time-sharing handling method
12/21/2005CN1233112C Apparatus and method for controlling power of forward common power control channel in mobile communication system
12/21/2005CN1233110C Apparatus and method for controlling transmit antenna array for physical downlink shared channel in mobile communication system
12/20/2005US6978150 Apparatus and method for transmission power balance adjustment in a mobile cellular system
12/20/2005US6977955 Demodulation circuit for CDMA mobile communications and demodulation method therefor
12/20/2005CA2297483C Wireless telecommunications system with a cdma, fdma and tdma multiple access component, especially a "jd-cdma" telecommunications system with hybrid multiple access techniques
12/15/2005US20050278607 Spread-spectrum communications utilizing variable throughput reduction
12/15/2005US20050276314 Interference eliminating apparatus and method
12/15/2005US20050276311 Mt-cdma using spreading codes with interference-free windows
12/15/2005US20050276310 Method for ultra wideband communication, and ultra wideband transmitter and receiver
12/15/2005US20050276242 Base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition
12/14/2005EP1605604A2 Transmit power control based on ISCP and DPCH power
12/14/2005EP1605601A1 Interference eliminating apparatus and method
12/14/2005EP1605599A2 Method for ultra wideband communication, and ultra wideband transmitter and receiver
12/14/2005EP1245111B1 System and method for connecting home entertainment and computer devices using a local cdma-based network
12/14/2005EP1183795B1 Method and apparatus for acquisition of a spread-spectrum signal
12/14/2005CN1708931A Arrangement and method for sequence production in a spread spectrum communication system
12/14/2005CN1708164A Method for checking effectiveness of compression mode pattern sequence
12/14/2005CN1707990A Scrambling discriminating method for time-division-synchronous code division multiple access system and code word partitioning method
12/14/2005CN1707989A Method for timing tracking path search in CDMA system
12/14/2005CN1707971A A method for improving performances of a mobile radio communication system using a power control algorithm
12/14/2005CN1707970A Mobile communication system, mobile terminal, transmit power control method in a mobile terminal, and program
12/14/2005CN1232130C Method for improving performance of mobile radio communication system by using power control algorithms
12/14/2005CN1232065C Communication apparatus, communication method, mobile station, base station, and communication system
12/14/2005CN1232063C Apparatus and method for distribution of power in HSDPA system
12/14/2005CN1232062C A method for guaranteeing foreground and background data consistency in mobile switching center
12/14/2005CN1232061C Visibility method for recognizing propagation path
12/14/2005CN1232060C Wave beam judging method and device used in switching wave beam type intelligent antenna system
12/14/2005CN1232059C Method of collecting code plate clock synchronized signal used under mobile communication environment
12/14/2005CN1232058C Method and device for realizing decode of Turbo code
12/14/2005CN1232057C Method for setting up downlink initial emitting power based on packet exchange service
12/14/2005CN1232051C Method and apparatus for code allocation for variable data rates in a CDMA system
12/13/2005US6975885 Base station and mobile broadcast communication system including the same
12/13/2005US6975615 Data transmission method and mobile telephone system
12/13/2005US6975608 Method for performing handoff between asynchronous base station and synchronous base station
12/13/2005US6975604 Base station controller and mobile station
12/08/2005WO2005117354A1 Radio communication method and radio communication device
12/08/2005WO2005117315A1 A method of common measure in the wireless resource management
12/08/2005US20050273676 Third generation FDD modem interleaver
12/08/2005US20050271017 Packet-switched spread-spectrum system
12/08/2005DE19712830B4 Vorrichtung und Verfahren zum Demodulieren eines Spreizspektrumskommunikationssignals Apparatus and method for demodulating a Spreizspektrumskommunikationssignals
12/08/2005DE102005021518A1 Präambelgenerator für ein Multiband-OFDM- Sende-Empfangs-Gerät Preamble for a multi-band OFDM transceiver device
12/07/2005EP1603260A1 Data transmission method, data reception method, data transfer method, data transmission device, data reception device, data transfer system, and communication terminal
12/07/2005EP1603248A2 Spreading codes' generator for CDMA communication systems
12/07/2005EP1602187A2 Method and system for a data transmission in a communication system
12/07/2005CN1706125A Radio communication method, radio communication system, radio base station apparatus, and communication terminal apparatus
12/07/2005CN1706114A Data encoding for static MIMO channels
12/07/2005CN1706109A System and method for a direct conversion multi-carrier processor
12/07/2005CN1231012C Method and device for processing digital data signal in CDMA radio transmitter
12/07/2005CN1231006C Power controlling method during soft handoff in mobile communication system
12/07/2005CN1231004C Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
12/07/2005CN1231000C Self-adaptive array antenna receiver capable of reducing convergent time of antenna weighted value and method
12/07/2005CN1230996C Transmission frequency band amplitude limiting filter and transmission device
12/06/2005US6973316 Position detecting method and apparatus
12/06/2005US6973140 Maximizing data rate by adjusting codes and code rates in CDMA system
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