Patents for H04J 13 - Code division multiplex systems (21,510) |
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09/29/2005 | CA2560548A1 Signal acquisition in peer-to-peer spread-spectrum communications |
09/28/2005 | EP1580918A2 Transmitting apparatus receiving apparatus and re-transmission control method |
09/28/2005 | EP1579615A1 Apparatus and method for midamble generation |
09/28/2005 | EP1579591A2 Method and apparatus for channel amplitude estimation and interference vector construction |
09/28/2005 | EP1108291B1 Synchronisation codeword for interference reduction in a cdma system |
09/28/2005 | EP0936831B1 Cdma mobile station and cdma transmission method |
09/28/2005 | EP0584241B1 Methods and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
09/28/2005 | CN1675947A Non-hit hard handover control device and method |
09/28/2005 | CN1675866A Method and mobile station for reporting multi-path signals based on a report window |
09/28/2005 | CN1675856A Radio communication system with adaptive interleaver |
09/28/2005 | CN1675854A Adaptive antenna radio communication device |
09/28/2005 | CN1674705A Channel assigning method and communication apparatus |
09/28/2005 | CN1674688A Method for scheduling calling information in subsystem of basic station |
09/28/2005 | CN1674479A Method for distributing graded distribution type ascending scramble in wideband code division multiple access |
09/28/2005 | CN1674466A Method for communicating scrambling code id in mobile communication system |
09/28/2005 | CN1221154C Method and appts. for concurrently processing multiple calls in spread spectrum communications system |
09/28/2005 | CN1221100C Preamble searching apparatus and method |
09/28/2005 | CN1221099C Method for controlling service priority for tunneling data packet in general packet wireless service |
09/28/2005 | CN1221097C Chaotic spectrum-spreading address code method in CDMA system |
09/27/2005 | US6950676 Portable telephone apparatus for achieving roaming with a low amount of code between two systems |
09/27/2005 | US6950401 Apparatus, and associated method, for facilitating resource allocation in a communication system |
09/27/2005 | CA2378885C Signal blocking for a base radio control station |
09/22/2005 | US20050210244 Multi-level security CDMA communications arrangement |
09/22/2005 | US20050208973 Base station apparatus and method for controlling transmission assignment |
09/22/2005 | US20050208961 Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system |
09/22/2005 | US20050207570 Encryption apparatus, program for use therewith, and method for use therewith |
09/22/2005 | US20050207384 Signal acquisition in peer-to-peer spread-spectrum communications |
09/22/2005 | US20050207336 System and method of receiving various packet services through the same internet protocol address in a universal mobile telecommunication service system |
09/22/2005 | US20050206446 Demodulator for demodulating pulse position modulated signal |
09/22/2005 | CA2691163A1 System and method for power control in wireless communication systems |
09/21/2005 | EP1578163A2 CDMA/TDD mobile communication system and method |
09/21/2005 | EP1578046A1 Radio communication apparatus and radio transmission method |
09/21/2005 | EP1578030A2 Weighted open loop power control in a time division duplex communication system |
09/21/2005 | EP1578029A2 Outer loop/weighted open loop power control in a time division duplex communication system |
09/21/2005 | EP1578028A2 A method for improving performances of a mobile radiocommunication system using a power control algorithm |
09/21/2005 | EP1578024A1 Joint detection method using MMSE-LE for CDMA-based mobile communication systems |
09/21/2005 | EP1576756A2 Virtual mimo communication system |
09/21/2005 | EP1576752A1 Improvements in or relating to spreading codes for quasisynchronous code division multiple access systems |
09/21/2005 | EP1460774B1 Spread spectrum communication apparatus |
09/21/2005 | EP1088408A4 Method for supporting a discontinuous transmission mode in a base station in a mobile communication system |
09/21/2005 | CN1672354A RLP retransmission for CDMA communication systems |
09/21/2005 | CN1672343A Adaptive gain adjustment control with feedback |
09/21/2005 | CN1671090A An apparatus for square root computation |
09/21/2005 | CN1671089A A method for planning wireless communication network |
09/21/2005 | CN1671088A Method for computing compression channel position in WCDMA system |
09/21/2005 | CN1671081A Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system |
09/21/2005 | CN1671080A Method for configuring downlink transmission timing offset in CDMA system |
09/21/2005 | CN1671073A A method for planning wireless communication network |
09/21/2005 | CN1220394C Data communication terminal appliance and method of changing data communication rate using such appliance |
09/20/2005 | US6947961 Arithmetic unit and receiver unit |
09/20/2005 | US6947491 Third generation FDD modem interleaver |
09/20/2005 | US6947471 Method for using encoded spreading codes to achieve high bit densities in a direct-sequence spread spectrum communication system |
09/20/2005 | US6947468 Apparatus and method for calculating and implementing a Fibonacci mask for a code generator |
09/20/2005 | US6947402 User equipment for code group synchronization |
09/20/2005 | US6947397 Method and apparatus for adaptive data transmission in communication system |
09/20/2005 | US6946981 Transmitter and method thereon |
09/20/2005 | CA2426111C Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme |
09/20/2005 | CA2392812C Apparatus and method for symbol mapping tfci bits for a hard split mode in a cdma mobile communication system |
09/15/2005 | WO2005086517A1 Mobile station, mobile station communication control method, base station, and communication system |
09/15/2005 | WO2005086402A1 Receiver apparatus, receiving method, and wireless communication system |
09/15/2005 | US20050204251 Transceiver apparatus and method for efficient retransmission of high-speed packet data |
09/15/2005 | US20050203430 Recall device |
09/15/2005 | US20050201448 Method and apparatus for efficient Walsh covering and summing of signals in a communication system |
09/15/2005 | US20050201338 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
09/15/2005 | US20050201337 System and method for retransmitting uplink data in a code division multiple access communication system |
09/15/2005 | US20050201333 Hand-off between ultra-wideband cell sites |
09/15/2005 | CA2557810A1 Mobile station, mobile station communication control method, base station, and communication system |
09/14/2005 | EP1303928B1 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system |
09/14/2005 | EP1299956B1 Code power measurement for dynamic channel allocation |
09/14/2005 | CN1669242A Mobile station assisted forward link open loop power and rate control in a CDMA system |
09/14/2005 | CN1668082A Recall device |
09/14/2005 | CN1667990A A method for reducing interferences between adjacent cells |
09/14/2005 | CN1667989A A multi-path signal demodulation method for WCDMA system |
09/14/2005 | CN1667988A A method for implementing analysis from combined transmission format computational value to transmission format indication |
09/14/2005 | CN1219380C Method for automatic maintenance neighborlist in CDMA system |
09/14/2005 | CN1219378C Method for controlling overload of reverse power |
09/14/2005 | CN1219377C Method for measuring power control bit in CDMA system |
09/14/2005 | CN1219376C Decode driving method for base station modem chip |
09/14/2005 | CN1219375C Method for controlling forward emitting power in CDMA system |
09/14/2005 | CN1219374C Device for realising channel share |
09/14/2005 | CN1219373C Communication method based on cell packet access network protocol stack |
09/14/2005 | CN1219372C Transmission method for implementing multimedia broadcast and multicast service |
09/14/2005 | CN1219371C Wireless access network suitable for high-speed packet data transmission |
09/14/2005 | CN1219370C Communication method for performing all-tier protocol stack processing by base station side |
09/14/2005 | CN1219369C Method for calculating mixed services capacity of WCDMA system |
09/14/2005 | CN1219363C Rate matching device for CDMA communication system |
09/13/2005 | US6944471 Protection method for forward power saturation in CDMA communication system and its power control apparatus |
09/13/2005 | US6944468 Transmit power control method and transmit power control system suitable to mobile communications |
09/13/2005 | US6944454 Method and apparatus for expanding cell coverage in mobile communication system |
09/13/2005 | US6944400 Optical path switching device |
09/13/2005 | US6944210 Method for receiving or sending messages |
09/13/2005 | US6944149 Apparatus and method or searching for PN sequence phase in multi-carrier CDMA mobile communication system |
09/13/2005 | US6944142 Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks |
09/13/2005 | US6944137 Method and apparatus for a talkgroup call in a wireless communication system |
09/09/2005 | WO2005083933A1 Method and systems for implementing data service prepayment in a cdma network |
09/09/2005 | WO2005083909A1 Wireless base station unit and transmission power control method |
09/09/2005 | WO2005083908A1 Transmission power control method and device |
09/09/2005 | WO2005083898A1 Suppressing cross-polarization interference in an orthogonal communication link |
09/09/2005 | CA2557591A1 Suppressing cross-polarization interference in an orthogonal communication link |
09/08/2005 | US20050197161 Base station apparatus and radio communication method |