| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 08/19/2009 | CN100531020C Method for realizing pilot frequency in wireless communication system |
| 08/19/2009 | CN100531019C Spread code generation method, CDMA transmission device, and CDMA reception device |
| 08/19/2009 | CN100531017C Equipment and method for testing function of movable stage with GPS function |
| 08/19/2009 | CN100531016C Method for decoding identification code transmitted by mobile station to base station in CDMA cellular communication system |
| 08/19/2009 | CN100531015C Method of proceeding SIR evaluation using control signal in CDMA receiver |
| 08/19/2009 | CN100531012C Method and apparatus for testing wireless communication channels |
| 08/19/2009 | CN100531009C Base station apparatus and method for controlling transmission assignment |
| 08/19/2009 | CN100530982C UWB wireless transmitter and receiver using UWB FM signals and method thereof |
| 08/18/2009 | US7577182 Transmitter apparatus, receiver apparatus, transmission method, reception method and program |
| 08/13/2009 | WO2009099017A1 Radio communication apparatus |
| 08/13/2009 | WO2009097807A1 Method and equipment for allocating walsh code |
| 08/13/2009 | WO2009023670A3 Secondary synchronization codebook for e-utran |
| 08/13/2009 | US20090201974 Methods and apparatus for spread spectrum modulation and demodulation |
| 08/13/2009 | US20090201885 Radio communication system, mobile station, base station, radio communication system control method used for the same, and program of the same |
| 08/13/2009 | DE102008008617A1 Anordnung zur Erzeugung von Polyphasensequenzen Arrangement for generating Polyphasensequenzen |
| 08/12/2009 | EP2088830A1 Random access channel prioritization scheme |
| 08/12/2009 | EP2087605A2 Method and apparatus for processing primary and secondary synchronization signals for wireless communication |
| 08/12/2009 | EP1500240B1 Method and system for eliminating spectral lines in time hopping ultra wide bandwidth signal |
| 08/12/2009 | EP1388226A4 Channel quality measurements for downlink resource allocation |
| 08/12/2009 | CN101507192A Radio communication method and radio communication device |
| 08/12/2009 | CN101505459A Method for solving UE mobility in RRC connection mode |
| 08/12/2009 | CN101505198A Method and apparatus for efficient use of communication resources in a CDMA communication system |
| 08/11/2009 | US7574219 Method and system for enabling device functions based on distance information |
| 08/11/2009 | US7573852 Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system |
| 08/06/2009 | WO2009096005A1 Code conversion device, receiver, and code conversion method |
| 08/06/2009 | WO2009057286A4 Radio communication mobile station device and response signal spread sequence control method |
| 08/06/2009 | WO2009047732A3 Random access preamble and receiving schemes for wireless communications systems |
| 08/06/2009 | US20090198866 Code memory capable of code provision for a plurality of physical channels |
| 08/06/2009 | US20090197548 Method for regulating the transmission power of a transmitting station, and transmitting station |
| 08/06/2009 | US20090196329 Spreading Codes for A Satellite Navigation System |
| 08/06/2009 | US20090196271 Pilot signals for synchronization and/or channel estimation |
| 08/06/2009 | DE102008015702A1 Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals Apparatus and method for bandwidth extension of an audio signal |
| 08/05/2009 | EP2086261A1 Handoff between base stations of different protocol revisions in a CDMA system |
| 08/05/2009 | EP2086202A1 Call Setup Latency Reduction by Encapsulating Signalling Messages |
| 08/05/2009 | EP2086128A1 System and method for boosting and monitoring |
| 08/05/2009 | EP2086121A1 Code synchronizing circuit, delay time determining apparatus, control method, control program and computer readable recording medium |
| 08/05/2009 | EP1836778B1 Spread spectrum signal |
| 08/05/2009 | EP1665683B1 Managing traffic in communications system having dissimilar CDMA channels |
| 08/05/2009 | EP1374625B1 Transmissions in a communication system |
| 08/05/2009 | CN101502014A Radio transmitting apparatus and radio transmitting method |
| 08/05/2009 | CN101499839A Four carrier reception allocation implementing apparatus for FDM system |
| 08/05/2009 | CN100525528C Quadrature code CDMA signal detecting method |
| 08/05/2009 | CN100525489C Synchronous data transmission between plural remote radio devices of a W-CDMA base station |
| 08/05/2009 | CN100525484C Method for implementing sending super long short message in CDMA circuit domain |
| 08/05/2009 | CN100525161C Volume control method in CDMA system |
| 08/05/2009 | CN100525160C Down flexible position mode rate matching method for broadband CDMA |
| 08/05/2009 | CN100525159C A method for secondary interlacing of WCDMA channel code |
| 08/05/2009 | CN100525158C Method and device for using cross time slot resource in time division duplex CDMA system |
| 08/05/2009 | CN100525157C Communication method and system for improving receiving quality of control signal during cross-connecting |
| 08/05/2009 | CN100525156C Method of selecting safety communication algorithm |
| 08/05/2009 | CN100525154C Call processing apparatus and method for WCDMA terminal |
| 08/05/2009 | CN100525144C Outer synchronism TD-SCDMA shrouding network system |
| 08/05/2009 | CN100525138C Method for improving performance of mobile radio communication system using power control algorithm |
| 08/05/2009 | CN100525137C Method for improving mobile radio communication sysetm by power controlling algorithms |
| 08/05/2009 | CN100525132C A method for the chip precise synchronization in the initial searching of the user terminal cell |
| 08/05/2009 | CN100524335C Multi-address switch-in anti-collision method implemented in circuit shift method |
| 07/30/2009 | WO2009093687A2 Wireless control apparatus and method to determine wireless transmission timing |
| 07/30/2009 | WO2009093628A1 Transmitter and receiver for wireless access system, transmission method and reception method for wireless access system, and program |
| 07/29/2009 | CN101494514A Method and system for coded null packet-aided synchronization |
| 07/29/2009 | CN100521825C Method and system for control of congestion in CDMA systems |
| 07/29/2009 | CN100521591C Method of controlling aggregate searching dispatching of CDMA communication |
| 07/29/2009 | CN100521590C Mobile station |
| 07/29/2009 | CN100521589C Method of synchronization of base station and mobile station, the base station and the mobile station |
| 07/29/2009 | CN100521582C Sub-channels for the random access channel in time division duplex |
| 07/29/2009 | CN100520733C Data processing apparatus, and its processing method and mobile telephone apparatus |
| 07/29/2009 | CN100520708C An apparatus for square root computation |
| 07/23/2009 | WO2009090626A1 Spread- spectrum transmission in which not all chips are transmitted |
| 07/23/2009 | WO2009089745A1 A method and system for backspacing to the circuit switching domain to establish a voice call |
| 07/23/2009 | WO2009037626A3 Random access preamble for cellular phone systems with multiple zadoff-chu sequences |
| 07/22/2009 | EP2081312A1 Wireless communication method, receiving method and wireless communication device |
| 07/22/2009 | EP2081306A1 Emitter with pilot signal synchronisation |
| 07/22/2009 | EP2081300A1 System for direct sequence spreading |
| 07/22/2009 | EP1493294B1 Handoff between base stations of different protocol revisions in a cdma system |
| 07/22/2009 | CN101490990A Pulse transmitting device, pulse receiving device, pulse communication system, and pulse communicatio method |
| 07/22/2009 | CN101488830A Radio communication terminal and communication method |
| 07/22/2009 | CN100518405C Channel assigning method and communication apparatus |
| 07/22/2009 | CN100518399C Dynamic data synchronous method under non-stable state of radio network controller |
| 07/22/2009 | CN100518033C Method for scheduling and processing user interface resources in WCDMA system |
| 07/22/2009 | CN100518032C CDMA demodulation circuit and method |
| 07/22/2009 | CN100518031C Correction method of time parameter after CDMA terminal hard switched |
| 07/22/2009 | CN100518029C User interface processing unit in mobile communication system |
| 07/22/2009 | CN100518000C Communication method and communicaton apparatus |
| 07/21/2009 | US7565164 Apparatus and method for transmission power balance adjustment in a mobile cellular system |
| 07/21/2009 | US7565138 Method for managing service context for paging user equipment in a multimedia broadcast/multicast service |
| 07/21/2009 | US7564821 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system |
| 07/21/2009 | US7564774 Communication network using code division multiplexing technology |
| 07/21/2009 | CA2293813C Methods and arrangements in a radio communications system |
| 07/16/2009 | WO2009087741A1 Radio communication terminal device and radio transmission method |
| 07/16/2009 | WO2009086725A1 Method, communication apparatus for transmitting data in a communication system and the communication system |
| 07/16/2009 | WO2009057284A4 Radio communication device and constellation control method |
| 07/15/2009 | EP2078400A2 Dtf spread ofdm |
| 07/15/2009 | EP1779580A4 Transmission and reception of reference preamble signals in ofdma or ofdm communication systems |
| 07/15/2009 | EP1733494A4 Method and apparatus for pilot signal transmission |
| 07/15/2009 | EP1396094A4 System and method for coordination of wireless maintenance channel power control |
| 07/15/2009 | EP1008245B1 Cell searching in a CDMA communications system |
| 07/15/2009 | CN101483492A Optical code division multiplexing module and method |
| 07/15/2009 | CN100515137C Customer cut-in method for multi-antenna sub-housing estate |
| 07/15/2009 | CN100514900C Transmitting apparatus with bit arrangement method |
| 07/15/2009 | CN100514896C Delay distribution structural method and delay distribution structural apparatus |
| 07/15/2009 | CN100514894C Radio transmitting apparatus, radio receiving apparatus and radio transmitting method |