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)
12/2003
12/04/2003US20030223388 Method and apparatus for determining a number of times a message is transmitted on a paging channel to a mobile station
12/04/2003CA2486846A1 System and method for call admission control
12/04/2003CA2486761A1 Method and system for control of congestion in cdma systems
12/03/2003EP1367846A1 PCS pocket phone/microcell communication over-air protocol
12/03/2003EP1367748A2 Turbo encoding/decoding device and method for processing frame data according to qoS
12/03/2003EP1367740A1 Outer loop/weighted open loop power control in a time division duplex communication system
12/03/2003EP1366575A1 System for code division multi-access communication
12/03/2003EP1163735B1 Outer loop/weighted open loop power control in a time division duplex communication system
12/03/2003CN1460388A CDMA cellular telephone apparatus
12/03/2003CN1460340A Radio communication system
12/03/2003CN1460334A Reverse link initial power setting
12/03/2003CN1459946A Honeycomb searching method under high sampling frequency deviation effect
12/03/2003CN1459945A Homology type detecting and decoding method and device
12/03/2003CN1459944A Unit searching mode and device used for wide band code division multi job access system and device
12/03/2003CN1459943A Unit searchig method used for W-CDMA and device
12/03/2003CN1459942A Parameter driving controlled honeycomb searching device
12/03/2003CN1459940A Method of time synchronization in broad band CDMA
12/03/2003CN1459939A Method of WCDMA spread spectrum system multipath alignment and device
12/03/2003CN1130105C ATM telecommunication method thereby terminal transmit to common station
12/03/2003CN1130046C Method and apparatus for simulating interference received by subscribers in spread spectrum communications system
12/03/2003CN1130044C Method for digital radiotransmission of data from several subscribers
12/03/2003CN1130043C Method for automatic frequency control of moving station in waiting mode
12/03/2003CN1130042C Method and apparatus for data transmission using time gated frequency division duplexing
12/03/2003CN1130041C Apparatus and method for measuring noise power in CDMA mobile communication system
12/03/2003CN1130040C Device and method for providing time switched transmission deversity in mobile communication system
12/03/2003CN1130030C Method and system for combining orthogonal transmit deversity and adaptive array techniques in wireless communications system
12/02/2003US6658252 Soft hand-off in cellular mobile communications networks
12/02/2003US6658072 Digital communication system transmitting and receiving devices therefor and frame synchronization detection circuit
12/02/2003US6658069 Automatic gain control circuit and control method therefor
12/02/2003US6658050 Channel estimates in a CDMA system using power control bits
12/02/2003US6658005 Hybrid ARQ method for packet data transmission
12/02/2003US6657986 Variable clock rate correlation circuit and method of operation
12/02/2003US6657985 Orthogonal code hopping multiple access communication system
12/02/2003US6657704 Distance measurement apparatus
12/02/2003US6657579 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
12/02/2003CA2361997C Ds-cdma transmission method
11/2003
11/27/2003WO2003098956A1 Mobile communication system, radio base station apparatus, and random access control method used in them
11/27/2003WO2003098954A1 Method and apparatus for minimizing time of reception during paging
11/27/2003WO2003098916A2 High-resolution image projection
11/27/2003WO2003098855A1 Path search device and method, and array antenna reception device using the same
11/27/2003WO2003098852A1 Code generation, in particular for umts digital communications
11/27/2003WO2003098825A1 Communication terminal device and spread code estimation method
11/27/2003US20030219063 Spread spectrum wireless communication system
11/27/2003US20030218993 Base station, and transmission power control method
11/27/2003US20030218974 Method and system for control of congestion in CDMA systems
11/26/2003EP1365619A1 Radio communication system, radio terminal, base station, control equipment and communication method
11/26/2003EP1365549A1 Random access method and radio station
11/26/2003EP1365520A1 Base station, and transmission power control method
11/26/2003EP1364548A1 Radio communication system
11/26/2003EP1364506A2 Multicarrier transmission system with reduced complexity channel response estimation
11/26/2003EP1364471A1 Multicode rake receiver in a mobile station
11/26/2003EP1078486B1 Partially block-interleaved cdma coding and decoding
11/26/2003EP0806079B1 Transmission and reception of cpm spread-spectrum communications
11/26/2003EP0721264B1 Method and device for receiving code-division multiplex signal
11/26/2003CN1459165A Method and apparatus for a rate control in a high data rate communication system
11/26/2003CN1459163A Communication apparatus, communication method, communication program, recording medium, mobile station, base station, and communication system
11/26/2003CN1459162A CDMA communication method using multi-type diffusion sequency
11/26/2003CN1458757A Primary synchronous detection system for honeycomb searching of division code multiple task assess system
11/26/2003CN1458756A Data buffer storage method and device for broadband code division multiple access multipath diversity receiver
11/26/2003CN1458755A Linear interpolator for digital signal treatment
11/26/2003CN1129342C Subsriber handoff between multiple access communications system
11/26/2003CN1129335C Selection method of cross-zone switching system CDMA mobile communication system
11/26/2003CN1129260C Coherent arithmetic unit in CDMA bandspread communication system
11/26/2003CN1129258C Channel estimation device and method and CDMA receiver and method, CDMA transmitter-receiver and method
11/26/2003CN1129257C Maximum-likelihood decode method of serial backtracking and decoder using said method
11/26/2003CN1129256C CDMA base station and method of transmission power control
11/26/2003CN1129255C Code-division multiple access receiver working in time-division mode and control method thereof
11/26/2003CN1129254C Transmission power controller and method
11/26/2003CN1129241C Random access channel preamble synchronous signal detection
11/26/2003CN1129240C Information signal transmitting device and method
11/26/2003CN1129235C Transmitter-receiver, transmission terminal device, base station device, and method for controlling transmission power
11/25/2003US6654405 Methods and apparatus for use in performing dot product operations for spread spectrum communications
11/25/2003US6654404 System, apparatus, and method for outputting pseudorandom noise sequences, and data recording medium
11/25/2003US6654358 Method for transmitting power control signal in mobile communication system
11/25/2003CA2171220C Multirate serial viterbi decoder for code division multiple access system applications
11/20/2003WO2003096589A2 Method and apparatus for parallel midamble cancellation
11/20/2003WO2003096570A1 Mobile station assisted forward link open loop power and rate control in a cdma system
11/20/2003WO2003096564A1 Rake-demodulator with multicode-finger
11/20/2003WO2003096557A1 Radio transmission device and radio transmission method
11/20/2003WO2003043177A3 Agile spread waveform generator and photonic oscillator
11/20/2003US20030214961 Multiple wireless communication protocol methods and apparatuses
11/20/2003US20030214937 Method and apparatus for minimizing time of reception during paging
11/20/2003US20030214932 CDMA communication system and method
11/20/2003CA2485575A1 Method and apparatus for parallel midamble cancellation
11/19/2003EP1363467A2 Method for setting up signaling connection in a mobile communication system
11/19/2003EP1362434A1 Power control for downlink shared channel in radio access telecommunications network
11/19/2003EP0639899B1 Random access communication method by use of cdma, and system for mobile stations which use the method
11/19/2003CN1457617A Radio communication system
11/19/2003CN1457570A Frequency calibrating method and device for receivers in CDMA communication system
11/19/2003CN1457564A Method and apparatus for high data rate transmission in wireless communication system
11/19/2003CN1457163A Real-time monitoring system for electromagnetic environment of synchronous CDMA communications system
11/19/2003CN1457162A Synchronous CDMA terminal consumption reducing method and communications system realizing it
11/19/2003CN1457161A Method and terminals for quick log on base station in synchronous CDMA system
11/19/2003CN1457160A Direct transmitting station for synchronous CDMA system and its control
11/19/2003CN1457159A Clock improvement for GPS timing system device and application thereof
11/19/2003CN1457158A Multiple point demodulation and method for regulating synchronous CDMA system as quasi-synchronization each frame for
11/19/2003CN1457157A Framing synchronous processing method of inserting channel
11/19/2003CN1457156A Distance measuring method for mobile communication system based on orthogonal FDMA accession
11/19/2003CN1128555C Mobile communication unit and method
11/19/2003CN1128519C Method for likelihood correction reference value in high-speed closed loop
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