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)
10/2003
10/02/2003WO2002041551A3 Method and apparatus for non-linear code-division multiple access technology
10/02/2003US20030188249 Turbo encoding/decoding device and method for processing frame data according to QoS
10/02/2003US20030187576 GPS receiver and receiving method
10/02/2003US20030186698 Inter-frequency measurements with MIMO terminals
10/02/2003US20030185281 Method for generating and allocating code pairs of orthogonal spreading codes
10/02/2003US20030185242 Apparatus and method for coding and decoding CQI information in communication system using high speed downlink packet access
10/02/2003US20030185179 Radio communication apparatus and radio communication method
10/02/2003US20030185174 Cancellation of interference in a communication system with application to S-CDMA
10/01/2003EP1349410A2 Mobile station, base station, communications system, and communication method
10/01/2003EP1349307A1 OCDM-System in which nodes are allocated different bit rates
10/01/2003EP1349298A1 Data communication apparatus and data communication method
10/01/2003EP1349296A1 Power control method and telecommunications system
10/01/2003EP1349295A2 A method for setting a transmission quality target value for power control in a mobile radiocommunication system
10/01/2003EP1349294A1 Weighted open loop power control in a time division duplex communication system
10/01/2003EP1349292A2 Apparatus and method for coding and decoding Channel Quality Indicator information in communication system using high speed downlink packet access
10/01/2003EP1349288A1 Interference elimination apparatus and interference elimination method
10/01/2003CN1445949A New communication method of combined spread spectrum
10/01/2003CN1445947A Automatic building method for realizing specific operation maintenance channel in 3G base station
10/01/2003CN1445946A Charging method based on third generation cellular mobile communication system
10/01/2003CN1445945A Method for automatic switching between transmitting diversity and non-transmitting diversity
10/01/2003CN1445944A Method for automatic switching between transmitting diversity and non-transmitting diversity
10/01/2003CN1123179C Method and apparatus for transmission of variable rate digital data
10/01/2003CN1123150C Process for frequency synchronisation of mobile station in mobile communication system
09/2003
09/30/2003US6628960 Multi-mode radio receiver
09/30/2003US6628929 Transmission power control for use in a transmitting apparatus in a CDMA communication system
09/30/2003US6628733 Diversity receiving device and method thereof
09/30/2003US6628702 Method and apparatus for demodulating signals processed in a transmit diversity mode
09/30/2003US6628701 Method and apparatus for reducing spread spectrum noise
09/30/2003US6628700 CDMA reception method and CDMA receiver
09/30/2003US6628698 CDMA reception apparatus and power control method therefor
09/30/2003US6628633 CDMA communication method adapted to forward packet transmission
09/30/2003US6628611 Traffic control system and method for constant-rate and variable-rate modes of transmission
09/30/2003US6628606 Coarse frequency offset estimator in orthogonal frequency division multiplexing receiver and method thereof
09/30/2003US6628374 Distance measurement apparatus
09/30/2003CA2266104C Cdma mobile station and cdma transmission method
09/25/2003WO2003079580A1 Method for controlling generation of transmission power control information, method for controlling characteristic of receiver circuit based on overflow information, and cdma communication apparatus
09/25/2003WO2003079576A2 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
09/25/2003WO2003036886A3 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
09/25/2003WO2003008990A3 Improvements in radio positioning systems
09/25/2003US20030180050 OCDM system
09/25/2003US20030179819 Modem for processing CDMA signals
09/25/2003US20030179814 Receiver and method of receiving a cdma signal in presence of interfereres with unknown spreading factors
09/25/2003US20030179811 Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation
09/25/2003US20030179699 OVSF code system and methods for CDMA stations
09/25/2003CA2479200A1 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
09/24/2003EP1347660A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347659A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347658A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347593A1 Transmitter, receiver, and communication method
09/24/2003EP1347584A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1347583A2 PCS pocket phone/microcell communication over-air protocol
09/24/2003EP1346489A1 Digital data exchange device in a cdma system
09/24/2003EP0767994B1 Adaptive sectorization in a spread spectrum communication system
09/24/2003CN1444830A Handoff adaptation for CDMA systems
09/24/2003CN1444808A Radio communication terminal and demodulation method
09/24/2003CN1444807A Preamble searching apparatus and method
09/24/2003CN1444806A Method for regulating transmission power in radio system
09/24/2003CN1444805A Method and system for power control in mobile radio systems
09/24/2003CN1444352A Method for parallelly-redundantly transmitting and parallelly-merging and receiving block data in mixed automatic retransmission request system
09/24/2003CN1122375C CDMA mobile communications device
09/24/2003CN1122374C Information communication system of multiple coding CDMA form
09/23/2003US6625465 Backward closed loop power control apparatus for mobile communication system and method using the same
09/23/2003US6625434 Method of performing automatic frequency control in a mobile station during in speech communication mode
09/23/2003US6625234 Efficient implementations of proposed turbo code interleavers for third generation code division multiple access
09/23/2003US6625202 Mobile station for spread spectrum communication
09/23/2003US6625199 Methods and apparatus for use in simultaneously generating multiple data sequences using a single data access module
09/23/2003US6625198 Method and apparatus for concurrently processing multiple calls in a spread spectrum communications system
09/23/2003US6625174 Method for transmitting data packets on carrier frequency with linear variation and transmitter implementing this method
09/23/2003US6625173 Base station transmitter for CDMA system and serial signal transmitting method therefor
09/23/2003US6625172 Rescheduling scheduled transmissions
09/23/2003US6625136 Spreader for multiple data rates
09/18/2003WO2003077458A1 Method and device for constructing td-las systems
09/18/2003WO2003077444A1 Method and apparatus for estimating power required for transmission of data at a rate in a communication system
09/18/2003US20030176192 Mobile station, base station, communications system, and communication method
09/18/2003US20030174779 Radio communication system and method, wireless network forming device, radio transmission unit and method, and radio reception unit and method
09/18/2003US20030174759 Radio transmitter and redio receiver
09/18/2003US20030174678 Apparatus and method for controlling packet data to provide multimedia broadcast/multicast services in a CDMA mobile communication system
09/18/2003US20030174675 Method and apparatus for reducing interference in a wireless communication system
09/18/2003US20030174048 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
09/17/2003EP1345464A2 Random access in a mobile telecommunication system
09/17/2003EP1344335A2 Sub-channels for the random access channel in a time division duplex system
09/17/2003EP1344326A2 Weighting factor setting method for subtractive interference canceller, interference canceller unit using said weighting factor and interference canceller
09/17/2003EP1068755A4 A system and method for facilitating a handoff
09/17/2003EP1000476B1 Method and radio station for transmitting data
09/17/2003EP1000472B1 Method and radio station for transmitting data
09/17/2003CN1443406A Method and device for diversity transmission of encoded information
09/17/2003CN1443404A Apparatus, method and program for displaying waveform quality of CDMA signal, and recorded medium where program recorded
09/17/2003CN1442972A Mobile station, base station, communication system and communication method
09/17/2003CN1121800C Method for distributing user number to base station and subscriber station and radio communication system
09/17/2003CN1121759C Incident power control method for personal portable communication system
09/16/2003US6622024 Outer loop transmit power control using channel-adaptive processing
09/16/2003US6621873 Puncturing device and method for turbo encoder in mobile communication system
09/16/2003US6621857 Carrier tracking loop for direct sequence spread spectrum systems
09/16/2003US6621856 Method of receiving CDMA signals with parallel interference suppression, and corresponding stage and receiver
09/16/2003US6621854 Spread-spectrum electromagnetic signals
09/16/2003US6621852 Spread spectrum wireless communication system
09/16/2003US6621807 Device and method for transmitting common channel message in CDMA communication system
09/16/2003US6621803 Random access channel prioritization scheme
09/12/2003WO2003075514A1 Coexistence of stations capable of different modulation schemes in a wireless local area network
09/12/2003WO2003075487A1 Radio base station apparatus and radio transmitting method
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