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)
08/2003
08/05/2003US6603796 Radio communication system and transmission and/or reception apparatus for use in the system
08/05/2003US6603773 Method and system for controlling the transmission power of certain parts of a radio transmission
08/05/2003US6603753 Down-link transmission inter-cell scheduling in CDMA data networks
08/05/2003US6603749 Method for estimation of an impulse response of a signal transmission channel and mobile station
07/2003
07/31/2003WO2003063538A1 Method and mobile station to perform the initial cell search in time slotted systems
07/31/2003WO2003063398A1 Method and apparatus for performing digital communications
07/31/2003WO2003063389A1 Base station and mobile communication system utilizing the same
07/31/2003WO2003063388A1 Apparatus and method for controlling transmission power in cell search
07/31/2003WO2003063385A1 Selective combining of multiple non-synchronous transmissions in a wireless communication system
07/31/2003WO2003063379A1 A system and method employing concatenated spreading sequences to provide data modulated spread signals
07/31/2003WO2002101941A3 System and method for coordination of wireless maintenance channel power control
07/31/2003US20030142756 Method and apparatus for transmission, and method and system for communication
07/31/2003US20030142725 System and method for generating and acquiring pseudo-noise (PN) spread signals
07/31/2003US20030142694 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
07/31/2003US20030142686 Preamble searching apparatus and method
07/31/2003US20030142655 Receiving process method and receiving apparatus in mobile communication system
07/31/2003CA2473918A1 Base station and mobile communication system utilizing the same
07/31/2003CA2473402A1 Selective combining of multiple non-synchronous transmissions in a wireless communication system
07/31/2003CA2471991A1 Method and mobile station to perform the initial cell search in time slotted systems
07/30/2003EP1331780A1 Method and apparatus for peak power reduction in OFDM communications
07/30/2003CN1433616A Method and apparatus for implementing leaf node proxy in network
07/30/2003CN1433604A Data transmission in communications system
07/30/2003CN1433603A Apparatus and method for gated transmission in CDMA communication system
07/30/2003CN1433602A Apparatus and method for gated transmission in CDMA communication system
07/30/2003CN1433596A Method and system for interference cancellation using multiple filter sets and normalized filter adaptation
07/30/2003CN1433178A Sign mapping interleaver and interleaving method of HSDPA mobile communication system
07/30/2003CN1433174A Method of realizing the selection from paging channel and auxiliary common control physical channel
07/30/2003CN1433172A Method of realizing combined calculation reverse transformation in transmission format
07/30/2003CN1433171A Method of obtaining present access subzone main scramble in synchronous windeband CDMA system
07/30/2003CN1433170A Blind rate detection method and device based on foundamental-quartic viterbi decode
07/29/2003US6600933 Transmission diversity method
07/29/2003US6600907 Wireless communication apparatus and power consumption reducing method thereof
07/29/2003US6600729 DS-CDMA multi-user interference canceller and DS-CDMA Communication system
07/29/2003CA2270721C 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
07/24/2003WO2003061172A1 Adaptable forward link data rates in communications systems for mobile platforms
07/24/2003WO2003061171A1 Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
07/24/2003WO2003061154A1 Power control cduring state transition
07/24/2003WO2003061150A1 Multi-user detection in mobile terminal for reducing interference
07/24/2003US20030139178 Communication apparatus,communication method, communication program, recording medium, mobile station, base station, and communication system
07/24/2003US20030139140 Selective combining of multiple non-synchronous transmissions in a wireless communication system
07/24/2003US20030138066 Encoder and method for efficient synchronisation channel encoding in UTRA TDD mode
07/24/2003US20030138065 Power and confidence ordered low complexity soft turbomud with voting system
07/24/2003US20030138031 Spread spectrum transmitter and spread spectrum receiver
07/24/2003US20030137972 Method and device for synchronizing data transfer devices
07/24/2003US20030137964 Satellite broadcasting system
07/24/2003US20030137963 Satellite broadcasting system
07/24/2003US20030137958 Spread spectrum communication device and spread spectrum communication method
07/24/2003US20030137950 Apparatus and method for distributing power in an HSDPA system
07/24/2003US20030137348 Predistortion-based amplifier, transmitter and envelope detector
07/23/2003EP1330049A1 Apparatus and method for distributing power in an HSDPA system
07/23/2003EP1330045A1 Transmitter and receiver of spectrum spread communication system, and modulation and demodulation methods thereof
07/23/2003EP1329047A1 System and method for code division multiplexed optical communication
07/23/2003EP1299960A4 A reverse synchronization method in a wireless system
07/23/2003EP1236327A4 Vector modulation system and method for wideband impulse radio communications
07/23/2003CN1432222A Method and appts. for improved forward link power control while in soft handoff
07/23/2003CN1432216A 零延迟干扰消除 Zero Delay interference cancellation
07/23/2003CN1431840A Data communication terminal appliance and method of changing data communication rate using such appliance
07/23/2003CN1431838A Method of controlling HS-SCCH power in mobile communicating system
07/23/2003CN1115904C Mobile communication system, communication control method, base station and mobile station therefor
07/23/2003CN1115899C Method for radio resource contorl
07/23/2003CN1115898C Channel spreading device and method in CDMA communication system
07/23/2003CN1115896C Method and appts. for producing complex scramble code sequence
07/23/2003CN1115816C Cellular communication system
07/23/2003CN1115815C Pseudo generating appts.
07/23/2003CN1115814C Modulation signal generator for wide band CDMA radio local loop system
07/23/2003CN1115813C Method for controlling baseband gain treatment by using WCDMA closed-loop power
07/23/2003CN1115808C Data communication method in mobile communication system
07/23/2003CN1115805C Rake receiver architecture for mobile demodulator used in CDMA communication system
07/23/2003CN1115803C Device and method of distributing frequency amplifying code for reverse public channel message in CDMA communications system
07/23/2003CN1115802C Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in CDMA communication system
07/23/2003CN1115792C Spread spectrum signal generating device and method in transmitter of mobile communications system
07/22/2003US6597726 Receiver including an apparatus for generating complex four-phase sequences
07/22/2003US6597678 Radio communication system using adaptive array antenna
07/22/2003US6597677 Spreading code allocation method and system
07/22/2003US6597676 CDMA communication system and method
07/22/2003US6597674 Handover method, base station, mobile station, and mobile communication system
07/22/2003US6597673 CDMA soft handoff control method
07/22/2003US6597282 Spread spectrum transmission system
07/17/2003WO2003058901A1 Method and system for a programmable code generator
07/17/2003WO2003058887A1 Co-existence of ofdm and dsss/cck stations in a wlan
07/17/2003WO2003058840A1 Radio communication device and radio communication method
07/17/2003WO2003058829A2 Maintaining a maintenance channel in a reverse link of a wireless communications system
07/17/2003US20030135799 Method and device for diversity transmission of coded information
07/17/2003US20030133432 Method and apparatus for a CDMA random access communication system
07/17/2003US20030132879 Method of despreading GPS spread spectrum signals
07/17/2003DE20121808U1 Reverse rate indicator information encoding method for high bit rate code division multiple access communication system, involves puncturing repeatedly generated code symbols to generate codes of specified length
07/17/2003CA2474340A1 Maintaining a maintenance channel in a reverse link of a wireless communications system
07/16/2003EP1328082A2 Data communication terminal device and data communication rate varying method using the same
07/16/2003EP1328080A1 Method for improving channel estimation accuracy of wireless communication system
07/16/2003EP1179279B1 Prioritization and flow control of data packets for a spread spectrum multiuser channel
07/16/2003EP1138121B1 Efficient implementation of proposed turbo code interleavers for third generation code division multiple access
07/16/2003EP0998797B1 Device and method for controlling transmission power of punctured frame
07/16/2003CN2561170Y Matching filter for master synchronizing channel of broadband CDMA
07/16/2003CN1430858A Method for controlling channel handover in wireless terminal and cellular radio communication network
07/16/2003CN1430831A Method for synchronizing receiver with transmitter
07/16/2003CN1430433A Method for distributing signal transmission CDMA code and learning sequence in mobile system
07/16/2003CN1430368A CDMA cellular system
07/16/2003CN1430366A Method and device of continuous channet unit dispatching used in CDMA system
07/16/2003CN1430365A Arrival angle type intelligent antenna equipment
07/16/2003CN1430362A Method and transmitting/receiving equipment for group retransmission in mobile communication system
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