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)
06/2003
06/10/2003CA2297143C Device and method for controlling transmission power of punctured frame
06/05/2003WO2003047212A1 System and method for traffic channel dormancy in wireless communication socket mode
06/05/2003WO2003047125A1 Power control of downlink shared channel (dsch)
06/05/2003WO2003030561A3 Burst detector
06/05/2003US20030105719 Information content distribution based on privacy and/or personal information
06/05/2003US20030104813 Optimization of circuit call setup and delivery associated with inter-MSC packet data handoff
06/05/2003US20030104792 Distortion compensating circuit for compensating distortion occurring in power amplifier
06/05/2003US20030103476 Method for measuring confusion rate of a common packet channel in a CDMA communication system
06/05/2003US20030103474 Apparatus and method for suppressing interference of reverse link in in-building mobile communication system
06/05/2003US20030103447 Method for assigning variable-length walsh codes for code division multiple access communications systems
06/05/2003CA2464802A1 Power control of downlink shared channel (dsch)
06/04/2003EP1317087A1 Radio communication apparatus and radio communication method
06/04/2003EP1317086A1 Data transmission apparatus and data transmission method
06/04/2003EP1317079A2 Dynamic sectorization in a spread spectrum communication system
06/04/2003EP1317077A2 DS-CDMA transmission method
06/04/2003EP1317076A1 Method of transmission in a cellular telecommunications system using adjacent carrier frequency bands
06/04/2003EP1316172A2 Access probe acknowledgement with collision detection
06/04/2003EP1316161A2 Method and apparatus for processing a physical channel with partial transport format information
06/04/2003EP1119777B1 Proximity measuring apparatus
06/04/2003EP0983646B1 Data communication device and method for mobile communication system with dedicated control channel
06/04/2003EP0659317B1 Cdma transmission system
06/04/2003CN1422478A Digital modulation system, radio communication system, radio communication device
06/04/2003CN1422471A Error correcting/decoding method
06/04/2003CN1422022A Time information transmitting method in base station controller of CDMA communication system
06/04/2003CN1422021A Apparatus and method for transmitting/receiving of group retransmission in mobile communication system
06/04/2003CN1422003A Method for transmitting call in honeycomb communication system utilizing adjacent carrier frequency
06/04/2003CN1110921C Method and device of realizing code synchronization in spread spectrum communication
06/03/2003US6574283 Communication method, transmission and reception apparatuses, and cellular radio communication system
06/03/2003US6574269 Asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators
06/03/2003US6574268 Asymmetric orthogonal codes for optical communications
06/03/2003US6574265 CDMA communication system using an antenna array
06/03/2003US6574209 Radio communication device having variable communication speed
06/03/2003US6574200 CDMA receiver comprising a synchronous timing notifying section capable of reaching low consumption of current
05/2003
05/30/2003WO2003045106A1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal
05/30/2003WO2003044990A1 Method and apparatus for controlling transmission power of control information in a mobile communication system
05/30/2003WO2003044988A1 Base station device, mobile station device and transmission power controlling method
05/30/2003WO2003044970A2 Reverse link power controlled repeater
05/30/2003WO2003013047A3 Transmission scheme within a communication system
05/30/2003WO2002041545A9 Wireless clock synchronization
05/30/2003CA2467822A1 Reverse link power controlled repeater
05/29/2003US20030100329 Method and apparatus for controlling transmission power of control information in a mobile communication system
05/29/2003US20030100310 System and method for traffic channel dormancy in wireless communication socket mode
05/29/2003US20030099357 Apparatus and method for generating scrambling code in a CDMA mobile communication system
05/29/2003US20030099283 Multiple bit complex bit modulation
05/29/2003US20030099280 Method and apparatus for generating a large number of codes having desirable correlation properties
05/29/2003US20030099226 Code division multiple access receiver
05/29/2003US20030099222 Downlink power control method and cellular network using this method
05/29/2003US20030099217 Physical layer processing for a wireless communication system using code division multiple access
05/29/2003US20030099209 Method and system for controlling the transmission power of certain parts of a radio transmission
05/28/2003EP1315312A2 Radio base station and method of controlling radio communications
05/28/2003EP1315309A2 Communications control system, communications control method, and mobile station and base station for use therein
05/28/2003EP1315308A1 Method and device of tracking BOC (Binary Offset Carrier) modulated radionavigation signals
05/28/2003EP0763290B1 A multi-user communication system architecture with distributed receivers
05/28/2003CN2553571Y Radio frequency-selecting direct amplification station
05/28/2003CN1421076A Method for equalizing propagation delays and optimizing power level in radio communication system
05/28/2003CN1420704A Method for control of HS-SCCH transmission power in UMTS system
05/28/2003CN1420696A Method for transmisson of HS-SCCH power control information in mobile communication system
05/28/2003CN1110164C Mobile communication system, apparatus and method
05/28/2003CN1110162C Method and device for precise synchronization of PN code in wide-band CDMA system
05/28/2003CN1110150C Interference signal cancellation system
05/27/2003US6571099 Cell searching method in asynchronous wideband code division multiple access system
05/27/2003US6571088 Automatic frequency control circuit
05/27/2003US6570935 Method and system for demodulating a receive signal including a pilot signal
05/27/2003US6570908 Apparatus and method for distortion compensation of high power amplifier in DS-multicode CDMA system
05/27/2003US6570889 Transmitter and transmitting method increasing the flexibility of code assignment
05/27/2003US6570862 Method for selecting the way to perform a handover, and a cellular radio system
05/23/2003CA2412136A1 Process and device for the calculation of the discriminating function of module signals with one or more sub-carriers
05/22/2003WO2003043244A1 Multi-carrier code division multiplexing communication apparatus, multi-carrier code division multiplexing communication method, multi-carrier code division multiplexing transmission apparatus, and multi-carrier code division multiplexing transmission method
05/22/2003WO2003043237A1 Signal measurement apparatus and method for handover in a mobile communication system
05/22/2003WO2003043228A1 Method for trasmitting power control information for hs-scch in mobile communication system
05/22/2003WO2003043224A1 Controlling forward link traffic channel power
05/22/2003WO2003043221A1 Transport format combination selection for compressed mode in a w-cdma system
05/22/2003WO2003043178A2 Frequency agile spread waveform generator and method and pre-processor apparatus and method
05/22/2003WO2003043177A2 Agile spread waveform generator and photonic oscillator
05/22/2003WO2002039590A3 Methods and apparatus for encoding and decoding data
05/22/2003US20030097629 Transceiver apparatus and method for efficient retransmission of high-speed packet data
05/22/2003US20030096635 Base station device and radio transmission method
05/22/2003US20030096631 Communications control system, communications control method, and mobile station and base station for use therein
05/22/2003US20030096630 Method of transmitting calls in a cellular type telecommunications system using adjacent carrier frequency bands
05/22/2003US20030096578 Ultra wideband signals for conveying data
05/22/2003US20030095662 System and method for encrypting spread spectrum carrier
05/22/2003US20030095587 Space diversity and coding, spread-spectrum antenna system and method
05/22/2003US20030095532 Coding apparatus and method in a CDMA mobile communication system
05/22/2003US20030095528 Random access channel prioritization scheme
05/22/2003CA2742097A1 Transport format combination selection for compressed mode in a w-cdma system
05/22/2003CA2464875A1 Controlling forward link traffic channel power
05/21/2003EP1313334A2 Power control for high-speed shared downlink channel in mobile communication system
05/21/2003EP1313332A1 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313331A2 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313233A2 Combined closed loop/open loop power control in a time division duplex communication system
05/21/2003EP1313231A1 Method for controlling transmission power of HS-SCCH in UMTS system
05/21/2003CN1419748A Apparatus and method for assigning a common packet channel in a cdma communication system
05/21/2003CN1109476C CDMA mobile station apparatus and CDMA transmission method
05/21/2003CN1109449C Mobile commucation system
05/21/2003CN1109422C SIR measurement apparatus
05/21/2003CN1109421C Method for producing orthogonal varying-length spread spectrum code and its device
05/20/2003US6567482 Method and apparatus for efficient synchronization in spread spectrum communications
05/20/2003US6567428 Method and system for using low data rate vocorder packets to multiplex signaling packets into a CDMA traffic channel for high quality CDMA voice transmission
05/20/2003US6567393 Dynamic reselection of CDMA spreading codes
05/20/2003US6567017 Configurable code generator system for spread spectrum applications
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