Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
11/2003
11/19/2003CN1128518C Multistage interference canceller using first level and second level path timing
11/19/2003CN1128514C Mobile communication system and method of operating the same having compressed mode operation
11/19/2003CN1128509C Acqusition scheme and receiver for asynchronous DS-CDMA cellular communication system
11/19/2003CN1128508C Transmission power control method and transmission/reception apparatus
11/19/2003CN1128447C Automatic equalization system
11/18/2003US6650693 Complex type correlator in CDMA system and initial synchronization acquiring method using the same
11/18/2003US6650687 Methods and apparatus for use in simultaneously generating data sequences for spread spectrum communications
11/18/2003US6650686 Spread spectrum communication system and handover method therein
11/18/2003CA2141445C Time alignment of transmission in a down-link of a cdma system
11/13/2003WO2003094415A1 Acknowledging broadcast transmissions
11/13/2003WO2003094389A1 Apparatus and method for providing service based on multiple data rates in mobile communication system
11/13/2003WO2003094380A1 Rom-based pn generation for wireless communication
11/13/2003WO2003028388A3 A method and apparatus for providing a high capacity radio communication network
11/13/2003US20030210754 Method and apparatus for parallel midamble cancellation
11/13/2003US20030210667 Channel estimation in a cellular communication system
11/12/2003EP1361687A1 CDMA demodulation circuit and demodulation method
11/12/2003EP1360777A1 Method and apparatus for controlling transit power of multiple channels in a cdma communication system
11/12/2003EP1110336B1 Method and radio communication system for synchronizing subscriber stations
11/12/2003CN1456020A Base station device and raio transmission method
11/12/2003CN1455607A Apparatus and method for sending and receiving up link power bias information
11/12/2003CN1455539A Apparatus and method for controlling group data to provide multi-media broadcasting/multi-point transmission service
11/12/2003CN1455538A Soft switch-over method in CDMA system for multi-media broadcasting/organized broadcasting business
11/12/2003CN1455537A Method for sending electric power control in code division multiple Address system
11/12/2003CN1455536A Apparatus and method for distribution of power in HSDPA system
11/12/2003CN1455535A Method of estimating interference ratio of blind signal of retransmitting data based on Hybrid automatic repeated request (HARQ)
11/12/2003CN1455534A Speed detecting method for variable speed communication system
11/12/2003CN1455533A Time synchronous method for multi-carrier CDMA system
11/12/2003CN1455532A Wireless accessing network structure suitable for high-speed packet data transmission
11/12/2003CN1455531A Communication method for performing all-tier protocol stack processing by base station side
11/12/2003CN1127819C Communication system
11/12/2003CN1127812C Compensation for phase errors caused by clock jitter in CDMA communication system
11/11/2003US6647405 Adder circuit, integrating circuit which uses the adder circuit, and synchronism detection circuit which uses the integrating circuit
11/11/2003US6647261 Idle handoff method taking into account critical system jobs
11/11/2003US6647003 Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit
11/11/2003US6647002 System and method for code division multiple access communication, and base station and terminal apparatus for same system
11/11/2003US6646979 Methods of dynamically assigning channel codes of different lengths in wireless communication systems
11/11/2003CA2141446C Non-continuous transmission for seamless handover in ds-cdma systems
11/06/2003WO2003092197A1 Apparatus and method for transmitting and receiving side information of a partial transmit sequence in an ofdm communication system
11/06/2003WO2003034599A3 System for improved power savings during full dtx mode of operation in the downlink
11/06/2003WO2003021807A3 Systems and techniques for power control
11/06/2003WO2003017691A3 Method and apparatus for message segmentation in a wireless communication system
11/06/2003WO2003017527A3 Power control for a channel with multiple formats in a communication system
11/06/2003CA2452277A1 Apparatus and method for transmitting and receiving side information of a partial transmit sequence in an ofdm communication system
11/05/2003EP1359782A1 Apparatus and method for providing service based on multiple data rates in mobile communication system
11/05/2003EP1359678A1 Code allocation method in an MC-CDMA telecommunication system
11/05/2003EP0872039B1 Method for providing angular diversity, and base station equipment
11/05/2003CN2585495Y Physical layer processing for CDMA radio communication system
11/05/2003CN1454417A Method for transmitting data by means of chaotic signals
11/05/2003CN1454415A An apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications system
11/05/2003CN1454411A Method of converting spread spectrum multiple address code in a code division multiple access system
11/05/2003CN1453951A CDMA mobile communication system for controlling reference value renew of closed loop transmitting power
11/05/2003CN1453950A Transmission power controlling system and method for code division multiplex receiving system
11/05/2003CN1453949A Method of eliminating business flow jitter and slip code in CDMA communication system
11/05/2003CN1453948A Cell searching apparatus and method for supporting multi search function in mobile communication system
11/05/2003CN1453947A Call processing apparatus and method for WCDMA terminal
11/05/2003CN1453946A Partial interference counteracting method and device for upstream channel of wideband CDMA system
11/05/2003CN1452868A Skin disinfectant for external use prepn process
11/05/2003CN1127269C Communication terminal device and base station device and radio communication method
11/05/2003CN1127233C Complemental service providing device and method in communications system
11/05/2003CN1127232C System and method for controlling transmission electric power code division multiple access base station
11/05/2003CN1127225C Device and method for generating spread spectrum signal in CDMA mobile communications system
11/05/2003CN1127221C Finger receiver unit capable of tracking quick variation of delay profile
11/04/2003US6643338 Space time block coded transmit antenna diversity for WCDMA
11/04/2003US6643280 Method and apparatus for generation of CDMA long codes
11/04/2003US6643278 Wireless network circuits, systems, and methods for frequency hopping with reduced packet interference
11/04/2003US6643275 Random access in a mobile telecommunications system
11/04/2003CA2302269C Processing packet data in mobile communication system
10/2003
10/30/2003WO2003090379A1 Method of providing packet data service in a wireless telecommunication system
10/30/2003WO2003090024A2 Receiving station for cdma wireless system and method
10/30/2003WO2003049226A9 Method for assigning variable-length walsh codes for code division multiple access communications systems
10/30/2003WO2003024000A3 Encoder and method for efficient synchronisation channel encoding in utra tdd mode
10/30/2003WO2002087104A3 Method for multiple access and transmission in a point-to-multipoint system over an electrical network
10/30/2003WO2002047361A3 Method and apparatus for power level adjustment in a wireless communication system
10/30/2003WO2002041563A3 Turbo decoding apparatus and method implementing stopping rule with circular redundancy code signature comparison
10/30/2003US20030203739 Apparatus and method for processing paging for WCDMA terminal
10/30/2003US20030202565 ROM-based PN generation for wireless communication
10/30/2003US20030202563 Rate adaptation and antenna selection in a wireless communication system
10/30/2003US20030202562 Method for achieving a large capacity of SCDMA spread communication system
10/30/2003US20030202541 Cell search apparatus and method for supporting multisearch functions in a mobile communication system
10/30/2003US20030202491 Acknowledging broadcast transmissions
10/30/2003US20030202460 Apparatus and method for transmitting and receiving side information of a partial transmit sequence in an OFDM communication system
10/30/2003CA2482923A1 Receiving station for cdma wireless system and method
10/29/2003EP1357765A2 Apparatus and method for processing paging for WCDMA terminal
10/29/2003EP1357718A2 Multicarrier transmission with measures to reduce the ratio of peak to average power
10/29/2003EP1357689A2 Variable rate transmission method, transmitter and receiver using the same
10/29/2003EP1357676A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357675A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357674A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357673A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1357672A2 Apparatus and method for channel coding and multiplexing in CDMA communication system
10/29/2003EP1356618A1 Dynamic bandwidth allocation for multiple access communication using session queues
10/29/2003EP1356459A2 Method and apparatus for interoperability between voice transmission systems during speech inactivity
10/29/2003EP1105975B1 Iterative rake receiver and corresponding reception method
10/29/2003EP1045527B1 Method of effecting transmission power control in a CDMA communication system
10/29/2003CN1452823A Match filter for CDMA communication system
10/29/2003CN1452821A Method and system for fast synchronization of uplink and receiver for base station's access channel
10/29/2003CN1452814A Efficient spreader for spread spectrum communication systems
10/29/2003CN1452338A Base station selector switching method in CDMA mobile communication system
10/29/2003CN1452337A Packet control function and multiple packet data service node clock self-synchronization method
10/29/2003CN1452336A Full-adaptive-weigh module intelligent antenna receiving method and device
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