| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 03/17/2004 | EP1125375B1 Power control method in a communication system |
| 03/17/2004 | EP0806096B1 Network entry channel for cdma systems |
| 03/17/2004 | CN1483255A Transmission apparatus, transmission method, transmission control program, medium containing transmission control program, reception apparatus, reception method, reception control program, and medium |
| 03/17/2004 | CN1483248A Method of updating a shift register |
| 03/17/2004 | CN1482824A Method and apparatus for the reflection and transmission of quasi orthogonal vectors |
| 03/17/2004 | CN1482755A Transmitter of a cdma mobile communication system |
| 03/17/2004 | CN1482750A Spread spectrum signal generating device and method in transmitter of mobile communications system |
| 03/17/2004 | CN1142661C Three-sector ATM multiplex/demultiplex method based on VPI/VCI |
| 03/17/2004 | CN1142648C Method for distributing bandspreading code in WCDMA system |
| 03/17/2004 | CN1142646C High-speed efficient WCDMA base-band filter |
| 03/17/2004 | CN1142645C Method and device for capturing synchronizing-code before random access of channel in WCDMA system |
| 03/17/2004 | CN1142636C Method for constructing quadrature spread spectrum muti-address code blocks |
| 03/16/2004 | US6708030 Selection method of a handoff system in a CDMA mobile communication system |
| 03/16/2004 | US6707806 Wireless transmitter with power control based on data type |
| 03/16/2004 | US6707805 Method for initial power control for spread-spectrum communications |
| 03/16/2004 | US6707804 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| 03/16/2004 | US6707788 Channel spreading device and method in CDMA communication system |
| 03/16/2004 | CA2227522C Self-calibration apparatus and method for communication device |
| 03/11/2004 | WO2004021617A1 Communication apparatus and communication method |
| 03/11/2004 | WO2004021598A1 Transmission signal formation method, communication method, and transmission signal data structure |
| 03/11/2004 | WO2004021595A1 A method and apparatus for receiving differential ultra wideband signals |
| 03/11/2004 | WO2004021585A2 Mobile communication system using position location information _____________________________________________________ |
| 03/11/2004 | WO2004021506A2 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
| 03/11/2004 | WO2003034632B1 Method and device for data communication in a multi-user system |
| 03/11/2004 | US20040047414 Method and device for controlling a pulse generator for the emission of pulse signal of ultra wideband position-modulated type |
| 03/11/2004 | US20040047329 Method for multiple time slot power control |
| 03/11/2004 | US20040047328 Maintaining a maintenance channel in a reverse link of a wireless communications system |
| 03/11/2004 | US20040047316 Method and apparatus for generating complex four-phase sequences for a CDMA communication system |
| 03/11/2004 | US20040047315 Digital data exchange device in a cdma system |
| 03/11/2004 | US20040047306 Communication terminal adaptable for different communication methods, and antenna duplexer and power amplifier usable in the communication terminal |
| 03/10/2004 | EP1397010A1 Method for selecting a synchronous code in a mobile communication synchronic system |
| 03/10/2004 | EP1396956A1 MC-CDMA downlink beamforming method with the weights applied to every element of the antenna array being different for every user and every frequency bin, the weights being adapted to maximise the signal to interference and noise ratio |
| 03/10/2004 | EP1396943A1 Cancellation of interference in a communication system with application to S-CDMA |
| 03/10/2004 | EP1396168A1 Carrier selection method |
| 03/10/2004 | EP1396166A1 A method for enabling a subscriber entity to actively communicate in a communication network |
| 03/10/2004 | EP1396106A2 Method and system for increased bandwidth efficiency in multiple input - multiple output channels |
| 03/10/2004 | EP1396094A2 System and method for coordination of wireless maintenance channel power control |
| 03/10/2004 | EP1214808B1 Apparatus and method for gated transmission in cdma communication system |
| 03/10/2004 | EP1201040B1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system |
| 03/10/2004 | EP1046222B1 Device and method for transmitting preamble of access channel in mobile communication system |
| 03/10/2004 | CN1481509A Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segnents of communication |
| 03/10/2004 | CN1481116A Automatic configuration equipment for linking network media and its method |
| 03/10/2004 | CN1481098A CDMA mobile station equipment and CDMA transmitting method |
| 03/10/2004 | CN1481097A Method for picking up specific data in data stream and its equipment |
| 03/10/2004 | CN1481096A Method for switching between CDMA2000 system and wireless local area network system |
| 03/10/2004 | CN1481094A Adaptive beamforming method in wideband code division multiple access system |
| 03/10/2004 | CN1141816C Multipath signal processing method with slow path search and multi-window fast channel estimation |
| 03/10/2004 | CN1141814C Self adaptive parallel interference cancellation method and its receiver |
| 03/10/2004 | CN1141812C Configurable W-CDMA time slot synchronization matched filter device |
| 03/10/2004 | CN1141811C Method and device for initializing state values of Witerbi decoder |
| 03/10/2004 | CN1141810C Method and device on inserting frequency pilot sign for evaluating SS/N ratio of communication system |
| 03/10/2004 | CN1141809C Base-band signal processor of forward channel at basic WCDMA station |
| 03/09/2004 | US6704572 Time sharing of communications resources in cellular communications systems |
| 03/09/2004 | US6704376 Power and confidence ordered low complexity soft turbomud with voting system |
| 03/09/2004 | US6704372 Digital implementation of multi-channel demodulators |
| 03/09/2004 | US6704347 CDMA receiver operable in a time division fashion and method for controlling the same |
| 03/09/2004 | US6704345 Transmission/reception apparatus and transmission/reception method |
| 03/09/2004 | US6704322 Smart different prime code multiplexing system |
| 03/04/2004 | WO2004019636A1 Non-instantaneous hard handover control device and method |
| 03/04/2004 | WO2004019533A1 Cdma transmitting device and cdma transmitting method |
| 03/04/2004 | WO2004019532A1 Ofdm-cdma transmission device and ofdm-cdma transmission method |
| 03/04/2004 | WO2004004154A3 Adjusting transmit power in a wireless communication system |
| 03/04/2004 | US20040042561 Method and apparatus for receiving differential ultra wideband signals |
| 03/04/2004 | US20040042536 Method and apparatus for demodulating signals processed in a transmit diversity mode |
| 03/04/2004 | US20040042429 Pre-data power control common packet channel |
| 03/04/2004 | US20040042389 Method for deep paging |
| 03/04/2004 | US20040042386 Data transmission apparatus and data transmission method |
| 03/03/2004 | EP1393590A1 Method of wcdma coverage based handover triggering |
| 03/03/2004 | EP1232575A4 Apparatus and method for assigning a common packet channel in a cdma communication system |
| 03/03/2004 | EP1078485B1 Data transmission over a communications link with variable transmission rates |
| 03/03/2004 | CN1479982A Mobile communication system, multicarrier CDMA transmitter and receiver thereof |
| 03/03/2004 | CN1479494A System of interconnecting CDMA system and radiolocal network |
| 03/03/2004 | CN1479493A Interconnectioin system |
| 03/03/2004 | CN1479475A Equipment and method for testing function of movable stage with GPS function |
| 03/03/2004 | CN1479473A Method of obtaining CDMA honeycomb type communication initial pilot |
| 03/03/2004 | CN1479472A Method of predicting SIR evaluation in CDMA receiver |
| 03/03/2004 | CN1479471A Method fast forward power optimizing channel for CDMA receiver |
| 03/03/2004 | CN1479470A Method of proceeding SIR evaluation using control signal in CDMA receiver |
| 03/03/2004 | CN1479469A Method of controlling aggregate searching dispatching of CDMA communication |
| 03/03/2004 | CN1479468A Correction method of time parameter after CDMA terminal hard switched |
| 03/03/2004 | CN1479467A Method of judging complex pilot frequency biasing |
| 03/03/2004 | CN1479466A Aggregating method of group data service between nodal joints |
| 03/03/2004 | CN1479465A Wave beam judgeing method and device used in switching wave beam type intelligent antenna system |
| 03/03/2004 | CN1479464A Self interference admission control method of CDMA system |
| 03/03/2004 | CN1479463A Multi path searching method of broadband CDMA up link receiving |
| 03/03/2004 | CN1140970C Mobile communication system with moving stage and base station |
| 03/02/2004 | US6701163 Base station apparatus and method for suppressing peak electric power |
| 03/02/2004 | US6701137 Antenna system architecture |
| 03/02/2004 | US6701136 Method for automatically changing transmission power of three-sector base station in mobile communication system |
| 03/02/2004 | US6701130 Timing method and arrangement for performing preparatory measurements for interfrequency handover |
| 03/02/2004 | US6700881 Rate control device and method for CDMA communication system |
| 02/26/2004 | WO2004017557A1 Energy retransmission minimising method and apparatus thereof in arq communications |
| 02/26/2004 | WO2004017537A1 Method for channel estimation and corresponding radio communication system |
| 02/26/2004 | WO2004017192A2 Fast linear feedback shift register engine |
| 02/26/2004 | WO2003058829A3 Maintaining a maintenance channel in a reverse link of a wireless communications system |
| 02/26/2004 | WO2003021871A3 Method and apparatus for acknowledging a reception of a data packet in a cdma communication system |
| 02/26/2004 | WO2002054788A3 Switching between high-speed data packet data call and either non-high-speed data circuit switched data call or non-high-speed data packet data call |
| 02/26/2004 | US20040038699 Transmitting electric power control method in the CDMA system |
| 02/26/2004 | US20040037262 Mobile communication system mult-icarrier cdma transmitting apparatus and multi-carrier cdma reception apparatus |
| 02/26/2004 | US20040037261 Cdma mobile communication method and system |