Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
02/2008
02/21/2008CA2661011A1 Radio transmitting apparatus and radio transmitting method
02/20/2008EP1890415A2 Communication System with Uplink Space-Time Coding via Coordinated Mobile Terminals
02/20/2008EP1890392A2 Digital communication method and system
02/20/2008EP1890391A2 Digital communication method and system
02/20/2008EP1889381A2 Optical code-routed networks
02/20/2008EP1889375A1 System and method for communicating data using constant amplitude waveform with hybrid orthogonal and msk or gmsk modulation
02/20/2008CN101128045A A method and system transferring user device in mobile communication system
02/20/2008CN101127643A Configuration method for interface parameters in time division synchronization code multi-address access network test
02/20/2008CN101127565A A downlink synchronization method and device for time division multi-address system
02/20/2008CN101127532A Restraint method and system for mutual interference of orthogonal frequency division multiplexing communication carrier frequency
02/20/2008CN100370873C Method for solving off normal encipher-decipher after transport of service radio network system
02/20/2008CN100370854C Base station apparatus and wireless transmission method
02/20/2008CN100370718C Joint detection receiving equipment and method without considering orthogonal code length
02/19/2008US7333727 Reconfigurable, multi-user communications network, with low latency time
02/19/2008US7333614 System and method for encypting spread spectrum carrier
02/19/2008US7333567 Digital detector utilizable in providing closed-loop gain control in a transmitter
02/19/2008US7333546 Coding apparatus and method in a CDMA mobile communication system
02/19/2008US7333469 Method for deep paging
02/19/2008US7333465 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
02/19/2008US7333420 Receiving process method and receiving apparatus in mobile communication system
02/19/2008US7333056 Adaptive antenna radio communication device
02/19/2008CA2461676C Burst detector
02/19/2008CA2405295C Channel estimation unit, and cdma receiver and cdma transceiver with channel estimation unit
02/14/2008WO2008018126A1 Wireless communication system
02/14/2008WO2007098458A3 Flexible payload control in data-optimized communication systems
02/14/2008US20080036573 Cdma-Rfid
02/13/2008EP1746796B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
02/13/2008EP1746795B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
02/13/2008EP1183806B1 Apparatus and method for gated transmission in cdma communication system
02/13/2008EP1142414B1 Method and apparatus for resource reservation in a mobile radio communications system
02/13/2008CN101124749A Wireless multiple access system for suppressing inter-cell interference
02/13/2008CN101123812A Mobile communication system, base station, terminal device and transmission control method
02/13/2008CN101123573A Flow control method for packet data units in high-speed downlink link packet access network
02/13/2008CN101123553A Mobile wireless local network access device and method based on code division multi-address technology
02/13/2008CN101123479A A minimal frequency spreading factor reconfiguration method for special uplink channel
02/13/2008CN101123470A Message reuse and transmission method and system for confirmed indicative channels
02/13/2008CN101123467A A method and device for enhancing random access
02/13/2008CN101123450A Method for restraining multi-user interference inside intelligent antenna main wave bundle
02/13/2008CN100369524C CDMA system up-bag dispatching method
02/13/2008CN100369401C Method of uplink scrambling code distribution in WCDMA system
02/13/2008CN100369400C Method of estimating interference ratio of blind signal of retransmitting data based on Hybrid automatic repeated request (HARQ)
02/13/2008CN100369399C Method and device for space-time diversity transmitting based on intelligent autema CDMA system
02/13/2008CN100369398C Method and device of continuous channet unit dispatching used in CDMA system
02/13/2008CN100369397C Code division multiple access receiver with controllable hunting zone and control method
02/13/2008CN100369387C Method and apparatus for CDMA signal reception
02/12/2008US7330656 Passive optical network employing code division multiple access
02/12/2008US7330521 Correlator and receiver including the same
02/12/2008US7330496 System and method for spread spectrum communication
02/07/2008WO2008016112A1 Radio transmitting apparatus and radio transmitting method
02/07/2008WO2008014654A1 A method, terminal, network side device and system for collecting the communication service quality
02/06/2008EP1048178B1 Apparatus and method of searching for pn sequence phase in multi-carrier cdma mobile communication system
02/06/2008CN201018505Y High-isolation TD-SCDMA trunk amplifier and repeater
02/06/2008CN201018489Y Multi-path system of TD-SCDMA/3G/4G
02/06/2008CN201018488Y Finger time follower
02/06/2008CN101120528A 代码序列和无线电台 Code sequence and radio
02/06/2008CN101119570A Method for signaling of the compressed mode parameters to a mobile station
02/06/2008CN101119504A Method for mapping paging indication information in OFDM system
02/06/2008CN101119173A Coding-decoding method for third layer message of time-division synchronous CDMA system
02/06/2008CN101119168A Automatic testing method and system of TDSCDMA integrated module to digital interface
02/06/2008CN101119165A Method and apparatus for testing downlink forming gain of time-division synchronous code division multiple access TD-SCDMA intelligent antenna
02/06/2008CN101119148A Associated transmission method and apparatus, receiving method and apparatus and transmitting-receiving system
02/06/2008CN101119145A Auxiliary frequency point opened loop power control method in time division synchronous CDMA system
02/06/2008CN101119132A Method and device for detecting co-channel signal of TDMA communication system
02/06/2008CN101119131A Method for estimating uplink load of user facility
02/06/2008CN100367818C Code division multiple access mobile communication system
02/06/2008CN100367692C CDMA type moving station with first and second receiving portions for leadingly-laggingly rounding offset time of a code sheet
02/06/2008CN100367691C Method for configuring a telecommunication system
02/06/2008CN100367682C Method for code group identification and frame synchronization
02/05/2008US7327987 Base station control equipment, radio base station equipment, radio terminal equipment, and mobile communication system
02/05/2008US7327807 Method for controlling generation of transmission power control information, method of controlling characteristics of receiver circuit based on overflow information, and CDMA communication apparatus
02/05/2008US7327778 Multi-mok modulation/demodulation transmission process, corresponding transmitter and receiver
02/05/2008US7327715 Radio communication system
02/05/2008US7327709 Data transmitting and receiving method in a mobile communication system
02/05/2008US7327700 Flexible multi-channel multi-thread media access controller and physical layer interface for wireless networks
02/05/2008US7327669 OFDM modem system
02/05/2008CA2498163C System for efficient recovery of node-b buffered data following mac layer reset
02/05/2008CA2434070C Preamble transmission method, mobile station, mobile communications system, preamble transmission program and computer data signal
02/05/2008CA2387167C Method and arrangement for controlling transmission power and a network element
02/05/2008CA2374854C Random access control method and system
02/05/2008CA2357613C Efficient implementation of proposed turbo code interleavers for third generation code division multiple access
02/05/2008CA2353878C Interleaving / deinterleaving device and method for communication system
01/2008
01/31/2008WO2008013284A1 Pulse synchronization demodulation device
01/31/2008WO2008013064A1 Pulse transmitting device, pulse receiving device, pulse communication system, and pulse communicatio method
01/31/2008WO2008011834A1 A sending and receiving method, device based on ofdm
01/31/2008WO2008011808A1 A method and an access network for active state access terminal hand-off
01/31/2008WO2008011804A1 Method and network device for allocating cell freqency band
01/31/2008US20080026761 Mobile Communication Control Method, Wireless Line Control Apparatus, Base Station and Mobile Station
01/31/2008US20080025374 Radio base station apparatus, and despreading processing apparatus therefor
01/31/2008US20080025264 Method and apparatus for reducing interference in a wireless communication system
01/31/2008US20080025246 Controlling forward link traffic channel power
01/30/2008EP1882342A1 Efficient support for tdd beamforming via constrained hopping and on-demand pilot
01/30/2008EP1512304B1 Method and network entity, for adaptive reservation of channelization codes and power
01/30/2008EP1222828B1 Channel set-up in wideband, code division multiple access systems
01/30/2008EP1149503B1 Cellular radio communication method, control equipment and mobile stations using said method
01/30/2008CN201015196Y Serial interference eliminating device under co-channel surroundings in TDMA system
01/30/2008CN101116362A Apparatus and method for dynamically assigning orthogonal codes in a radio communication system
01/30/2008CN101116351A Wireless communication terminal and handover control method
01/30/2008CN101115289A Spread-spectrum factor based transmission format combination configuring method
01/30/2008CN101115092A CDMA wireless terminal telephone number accurate matching method
01/30/2008CN101115025A Method device and system for transmitting reset message sequence number in switch process
1 ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ... 216