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)
09/2008
09/10/2008EP1655886B1 A method for processing a request to create the packet data protocol context
09/10/2008EP1105992B1 Method and apparatus for transmission and construction of quasi orthogonal vectores
09/10/2008CN101263677A SDMA for WCDMA with increased capacity by use of multiple scrambling codes
09/10/2008CN101262635A A method for enhancing MBMS service in multi-carrier cell
09/10/2008CN101262631A Resource allocation method for multimedia broadcast and multicast service
09/10/2008CN101262323A RLP retransmission for CDMA communication systems
09/10/2008CN101262296A A scrambled code generator for WCDMA system and its realization method
09/10/2008CN101262273A A method and system for realizing common station address and coexistence of adjacent frequency
09/10/2008CN101262261A Method for improving performance of mobile wireless communications system using power control
09/10/2008CN101262257A A method for TD-SCDMA system external loop power control based on external code enhancement
09/10/2008CN100418311C Apparatus and method for sign mapping transmission format combined indicating sign bit
09/10/2008CN100418310C Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system
09/09/2008US7424301 Method and apparatus for quick paging in a wireless communication system
09/09/2008CA2392707C Method and arrangement for implementing intra-frame interleaving
09/09/2008CA2209457C Cdma communication system and method
09/04/2008US20080212654 Determinting a Detection Signal in a Spread Spectrum Communications System
09/04/2008US20080212653 Signal transmission and reception device
09/04/2008US20080212565 Method and apparatus for determining propagation delays for use in wide area networks
09/04/2008US20080212556 Apparatus and method for allocating resources in a single carrier-frequency division multiple access system
09/04/2008US20080212555 Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
09/04/2008US20080212532 Apparatus and method for allocating resources in a single carrier-frequency division multiple access system
09/04/2008US20080212521 Method and Apparatus for Acknowledging a Reception of a Data Packet in a CDMA Communication System
09/04/2008DE102004032666B4 Verfahren und Schaltung zum Begrenzen der Leistung eines aus spreizkodierten Signalen zusammengesetzten Signals Method and circuit for limiting the power of a spread-coded signals from the composite signal,
09/03/2008EP1965521A1 Variable rate transmission method and reception methods, and variable rate transmission and reception devices
09/03/2008CN101257324A Linear combined channel estimation method in TD-SCDMA system
09/03/2008CN100417279C Method of transmitting control data in CDMA mobile communication system
09/03/2008CN100417275C Configuration and selection for subchannel of TD-SCDMA
09/03/2008CN100417273C Route optimization, mobile switch centre, and communication network
09/03/2008CN100417233C Handoff adaptation for CDMA systems
09/03/2008CN100417060C RLP retransmission for CDMA communication systems
09/03/2008CN100417057C Method for orthogonal code hopping multiplexing communications
09/03/2008CN100417056C Method for implementing always online in CDMA standard trunked communication system
09/03/2008CN100417055C Synchronous channel framing method for CDMA mobile communication system
09/03/2008CN100417053C Code division multiple access receiver capable of establishing synchronization with peripheral base station
09/03/2008CN100417051C Method and circuit for modulating information signals, and transmitter
09/02/2008US7421051 Radio communication system and method, wireless network forming device, radio transmission unit and method, and radio reception unit and method
09/02/2008US7421016 Method and apparatus for testing wireless communication channels
09/02/2008US7420947 Communication system performance using position location information
09/02/2008CA2413954C A method of controlling initial power ramp-up in cdma systems by using short codes
08/2008
08/28/2008WO2008101401A1 Transmission method for downlink control signal in td-scdma evolution system
08/28/2008US20080205366 Baseband Chip and Method to Implement Multi-Mode Switching for Mobile Terminal Based on Baseband Chip
08/28/2008US20080205347 Distribution Method of Channelization Code in Code Division Multiple Access System
08/28/2008DE102004064108B4 Verfahren und Schaltung zum Begrenzen der Leistung eines aus spreizkodierten Signalen zusammengesetzten Signals Method and circuit for limiting the power of a spread-coded signals from the composite signal,
08/27/2008EP1962530A1 Receiver for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system
08/27/2008EP1962529A1 Methods for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system
08/27/2008EP1962528A1 Receiver for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system
08/27/2008EP1962527A1 Methods for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system
08/27/2008EP1962526A1 Receiver for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system
08/27/2008EP1962524A1 A mobile radio communication system, communication apparatus applied in mobile radio communication system and mobile radio communication method
08/27/2008EP1962523A1 Methods for monitoring a control channel of a different system during an idle period in a CDMA mobile radio communication system
08/27/2008EP1962449A1 A system and method for adjusting amplitude of the channel decoded data in cdma system
08/27/2008EP1470656B1 Method for scrambling packet data using variable slot length and apparatus thereof
08/27/2008EP1455474B1 A method of selecting encrypting arithmetic for realizing communication of secrecy
08/27/2008EP0996247B1 CDMA receiver and CDMA transmitter/receiver
08/27/2008CN101252698A Method for transmitting data and cellular system using the same
08/27/2008CN101252406A Anti-multiaddress interfering direct sequence spread spectrum communication system
08/27/2008CN100414863C Method and apparatus for a rate control in a high data rate communication system
08/27/2008CN100414855C Method for controlling generation of transmission power control information, method of controlling characteristics of receiver circuit based on overflow information, and CDMA communication apparatus
08/27/2008CN100414848C Two-dimensional spread-spectrum based channel estimation method
08/26/2008US7418248 Signal reception device, signal transmission device, radio communication system, and signal reception method
08/26/2008US7418239 Reselection optimization in mobile wireless communication devices and methods therefor
08/26/2008US7418027 Method and apparatus for ultra wideband communications system employing a spread spectrum technique transmitting a baseband signal over a wide frequency band
08/26/2008US7417976 Method and apparatus for call setup latency reduction
08/26/2008US7417975 Cellular system and base station specification method in CDMA mode
08/26/2008US7417957 Method and apparatus for a rate control in a high data rate communication system
08/21/2008WO2008098524A1 Method and apparatus for obtaining cqi and method for mapping sinr into cqi
08/21/2008WO2008098511A1 A method, system and terminal for implementing upward frequency hopping transmission
08/21/2008WO2007092744B1 Wireless communication unit and method for receiving a wireless signal
08/21/2008US20080198945 Reduced emi device and method thereof
08/21/2008US20080198792 Apparatus and method for channel coding and multiplexing in cdma communication system
08/20/2008EP1959709A2 Prioritization and flow control of a spread spectrum multiuser channel
08/20/2008EP1313334B1 Power control for high-speed shared downlink channel in mobile communication system
08/20/2008CN101248606A Methods and apparatuses for determining scrambling codes for signal transmission
08/20/2008CN101248581A Intermittent operation circuit and modulation device
08/20/2008CN101247647A Method for reinforcing ascending link and implementing fast switch-over
08/20/2008CN101247633A Method for implementing multi-network called routing service
08/20/2008CN101247629A Wireless communication terminal locating method and uses thereof
08/20/2008CN101247586A Method for updating double-module mobile phone network binding number
08/20/2008CN101247209A Method and apparatus for condition report feedback
08/20/2008CN101247164A Transmission method of descending control signaling in TDS-CDMA evolution system
08/20/2008CN100413233C Communication terminal device and base station device
08/19/2008US7415043 Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information
08/19/2008US7415040 Method for transmitting signals in mobile communication system
08/19/2008US7414463 Demodulator for demodulating pulse position modulated signal
08/19/2008CA2496605C Using orthogonal waveforms to enable multiple transmitters to share a single cdm channel
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/13/2008EP1956740A1 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using this method
08/13/2008EP1956739A1 Interactive wireless communication device
08/13/2008EP1956724A2 A cell search method and a base station for a code division multiple access mobile communication system
08/13/2008EP1051818B1 Frequency synchronizing device for ofdm/cdma system
08/13/2008CN101243636A Data transfer system, wireless communication device, wireless communication method, and computer program
08/13/2008CN101243620A Allocation method, network element, module and user device
08/13/2008CN101242613A A failure alarm reporting method and system at base station
08/13/2008CN101242339A IP data transmission method based on RRU
08/13/2008CN101242313A Multimedia call monitoring method, system and device
08/13/2008CN100411332C Acknowledging broadcast transmissions
08/13/2008CN100411326C Method for dynamic sharing resource of channel codes between heterogeneous channels
08/12/2008US7412243 Mobile communication system and load distribution method of multiple frequencies in the same
08/12/2008US7412218 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
08/12/2008US7412209 Shifted channel characteristics for mitigating co-channel interference
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