| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 07/27/2005 | CN1647414A Channel quality feedback for power control in a CDMA system |
| 07/27/2005 | CN1212748C Method for controlling channel handover in wireless terminal and cellular radio communication network |
| 07/27/2005 | CN1212715C Method and apparatus for generating clock signal, network center and transmitting/receiving device |
| 07/27/2005 | CN1212604C Speech synthesizer based on variable rate speed coding |
| 07/26/2005 | US6922569 Method of transmitting calls in a cellular type telecommunications system using adjacent carrier frequency bands |
| 07/26/2005 | US6922451 Frequency shifting circuit and method |
| 07/26/2005 | US6922450 Direction of arrival estimator and direction of arrival estimation method |
| 07/26/2005 | US6922435 Method and apparatus for generating PN sequences at arbitrary phases |
| 07/26/2005 | US6922431 Communication using spread spectrum methods over optical fibers |
| 07/26/2005 | US6922406 Method of synchronizing base stations |
| 07/26/2005 | CA2089632C Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 07/21/2005 | WO2005067187A1 Transmitter and method for scrambled bit transmission |
| 07/21/2005 | WO2005067167A1 Forward power control method in cdma system |
| 07/21/2005 | US20050159178 Method for improving the performances of a mobile radiocommunication system using a power control algorithm |
| 07/21/2005 | US20050157637 Cell search method for orthogonal frequency division multiplexing based cellular communication system |
| 07/21/2005 | DE10359268A1 Vorrichtung zum Erzeugen von Verwürfelungscodes und Präambeln An apparatus for generating scrambling codes and preamble |
| 07/21/2005 | DE10036930B4 Verfahren zur Sendeleistungseinstellung in einem Funksystem A method for transmission power adjustment in a radio system |
| 07/20/2005 | EP1555783A2 Pilot-based channel estimation method for MC-CDMA system using frequency interleaving |
| 07/20/2005 | EP1555768A1 Data encoding for static MIMO channels |
| 07/20/2005 | EP1555766A2 CDMA mobile communication system and method with consideration of fading |
| 07/20/2005 | EP1436929B1 System and method for spread spectrum communication |
| 07/20/2005 | EP1183806A4 Apparatus and method for gated transmission in cdma communication system |
| 07/20/2005 | EP1142148A4 Interleaving / deinterleaving device and method for communication system |
| 07/20/2005 | EP1088409A4 Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system |
| 07/20/2005 | EP0830770B1 Method and apparatus for determining coding rate in a wireless communication system |
| 07/20/2005 | CN1643970A Allocation of channelisation code based on cost function |
| 07/20/2005 | CN1643825A Base station apparatus and communication terminal apparatus |
| 07/20/2005 | CN1643811A Selective combining of multiple non-synchronous transmissions in a wireless communication system |
| 07/20/2005 | CN1642351A Method for carrying out handoff between macrocell and microcell in hierarchical cell structure |
| 07/20/2005 | CN1642343A Method for limiting random of mobile terminal in CDMA network |
| 07/20/2005 | CN1642312A Base station apparatus and wireless transmission method |
| 07/20/2005 | CN1642210A Method for setting call datailed record in CDMA precharging business |
| 07/20/2005 | CN1642075A System and method for protecting received and transmitted data by parity check bit |
| 07/20/2005 | CN1642058A Wireless link multiplexing method for time-division duplex CDMA mobile communication system |
| 07/20/2005 | CN1642056A Down flexible position mode rate matching method for broadband CDMA |
| 07/20/2005 | CN1642055A Mobile station observation time difference measuring method for WCDMA communication system |
| 07/20/2005 | CN1642054A Method for realizing integration husiness of channel using CDMA system |
| 07/20/2005 | CN1642053A Method and device for dynamaically saving GPS time |
| 07/20/2005 | CN1642044A Method for reducing interference of PHS base station and mobile phone to WCDMA system |
| 07/20/2005 | CN1642033A Forward power control method for CDMA system |
| 07/20/2005 | CN1211969C Device and method used for double othogonal code jump multi-address communication system |
| 07/20/2005 | CN1211968C Match filter for CDMA communication system |
| 07/20/2005 | CN1211966C Method and system for fast synchronization of uplink |
| 07/20/2005 | CN1211965C Sending and receiving installation for synchronous CDMA network of multipoint-to-one-point and capturing method thereof |
| 07/20/2005 | CN1211952C Transmission diversity method |
| 07/20/2005 | CN1211941C Orthogonal code synchronization system and method for spread spectrum CDMA communications |
| 07/20/2005 | CN1211940C Data transmitting machine and receiver of extensionable frequency spectrum communication system using pilot frequency channels |
| 07/19/2005 | US6920602 Turbo encoding/decoding device and method for processing frame data according to QoS |
| 07/19/2005 | US6920173 Spread-spectrum signal receiver apparatus and interference cancellation apparatus |
| 07/19/2005 | US6920123 Cell search method in wireless communication network |
| 07/19/2005 | US6920118 Method and apparatus for communicating heterogeneous data traffic |
| 07/14/2005 | WO2005064953A1 A soft handoff method in cdma system |
| 07/14/2005 | WO2005064832A1 Method and system for allocation of channelisation codes in a code division multiple access system |
| 07/14/2005 | WO2005062698A2 System and method for managing protocol network failures in a cluster system |
| 07/14/2005 | US20050153726 Transmission power correcting method, mobile communications system and mobile station |
| 07/14/2005 | US20050153721 Frame synchronization for a mobile communication system |
| 07/14/2005 | US20050153671 Wireless communication apparatus and transmission power control method thereof |
| 07/14/2005 | US20050153654 Method and system for leaving a communication channel in a wireless communications system |
| 07/14/2005 | US20050152460 Transmitting/receiving system, receiver and transmitter with crosstalk suppressing function |
| 07/14/2005 | US20050152438 Communications apparatus, communications system, and communications method |
| 07/14/2005 | US20050152265 Apparatus for production of scrambling codes and preambles |
| 07/13/2005 | EP1553716A2 Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream |
| 07/13/2005 | EP1553715A1 A method for decide cdma frequency hard hand-off |
| 07/13/2005 | EP1553709A2 Wireless base station apparatus and wireless communication method |
| 07/13/2005 | EP1553708A1 Wireless communications system with secondary synchronization code based on values in primary synchronization code |
| 07/13/2005 | EP1476965A4 Code allocation based on cross code correlation |
| 07/13/2005 | EP1060588A4 Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ods-cdma) communications system |
| 07/13/2005 | CN1640172A Communication system, transmitter/receiver, and transmitting/receiving method |
| 07/13/2005 | CN1640169A Communication system employing multiple handoff criteria |
| 07/13/2005 | CN1640165A Method and device for searching and selecting cell |
| 07/13/2005 | CN1640088A Transmission method of communication apparatus |
| 07/13/2005 | CN1640063A Coexistence of stations capable of different modulation schemes in a wireless local area network |
| 07/13/2005 | CN1640040A A method for coding and applying spread spectrum multiple access codes with intergroup zero correlation windows |
| 07/13/2005 | CN1640038A A method for coding and applying void time spread spectrum multiple access codes |
| 07/13/2005 | CN1640036A A method to form orthogonal spread spectrum code groups having inter-group zero correlation window characteristic |
| 07/13/2005 | CN1640035A Method for assigning variable-length walsh codes for code division multiple access communications systems |
| 07/13/2005 | CN1640018A Maintaining a maintenance channel in a reverse link of a wireless communications system |
| 07/13/2005 | CN1640008A Method and apparatus for estimating power required for transmission of data at a rate in a communication system |
| 07/13/2005 | CN1640007A Reverse link power controlled repeater |
| 07/13/2005 | CN1640002A System and method for coordination of wireless maintenance channel power control |
| 07/13/2005 | CN1638527A Method of transmitting control data in CDMA mobile communication system |
| 07/13/2005 | CN1638493A Method of distinguishing MBMS service request from other service request |
| 07/13/2005 | CN1638370A Cell search method for orthogonal frequency division multiplexing based cellular communication system |
| 07/13/2005 | CN1638356A Transmitter device and relay device for performing data transmission control |
| 07/13/2005 | CN1638342A System and method for managing protocol network failures in a cluster system |
| 07/13/2005 | CN1638327A Encryption device and program and method used along with the same |
| 07/13/2005 | CN1638305A Method for improving the performances of a mobile radiocommunication system using a power control algorithm |
| 07/13/2005 | CN1210902C Timing method for CDMA vocoder system business frame |
| 07/13/2005 | CN1210901C Resource allocation method on switching for CDMa base station system |
| 07/13/2005 | CN1210878C Method and device for transmitting data |
| 07/13/2005 | CN1210648C Fast slewing pseudorandom noise sequence generator and executing method thereof |
| 07/12/2005 | US6917814 Method and mobile station for reporting multi-path signals based on a report window |
| 07/12/2005 | US6917810 Optimization or circuit call setup and delivery associated with inter-MSC packet data handoff |
| 07/12/2005 | US6917643 Diffusion code generator, CDMA communication apparatus using the same, and diffusion code generating method used therefor |
| 07/12/2005 | US6917609 Method and apparatus for CDMA pn scanning at indoor and other obstructed locations |
| 07/12/2005 | US6917607 Apparatus and method for gated transmission in CDMA communication system |
| 07/12/2005 | US6917601 Spread spectrum remote unit |
| 07/12/2005 | US6917599 Transmission power control system in mobile communication system |
| 07/12/2005 | US6917581 Use of orthogonal or near orthogonal codes in reverse link |
| 07/12/2005 | US6917281 Method and apparatus for transmitting and decoding pre-programmed messages |