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)
10/2007
10/18/2007US20070242789 Method for synchronising a signal frame of a signal transmitted from a transmitter to a receiver of a telecommunication system
10/17/2007EP1845639A1 Transmission power target value variable control apparatus and method and mobile communication terminal
10/17/2007EP1844564A1 Method for interwoven spreading codes
10/17/2007CN101057432A Data communication system, receiver apparatus and transmitter apparatus
10/17/2007CN101056469A Dynamic channel configuration in a cellular radio network
10/17/2007CN101056299A Self-adapting peak value limiter and multiple carrier wave sending device
10/17/2007CN101056244A Method and system for realizing the carrier intercommunication based on the virtual relay
10/17/2007CN101056195A Data synchronization method between the main board and spare board in the communication system
10/17/2007CN101056183A Buffer-based magnitude charging middle message processing method
10/17/2007CN101056152A Transmission method of the universal mobile communication system and its system
10/17/2007CN101056142A Method for synchronising a signal frame of a signal transmitted from a transmitter to a receiver of a telecommunication system
10/17/2007CN101056140A Preamble for synchronization
10/17/2007CN101056118A A method for sharing the information of the adjacent cells in the multi-cell joint detection
10/17/2007CN101056117A A multi-cell joint detection method of the broadcast channel in the time-division duplex system
10/17/2007CN100344082C Method and apparatus for base station and mobile station time calibration
10/17/2007CN100344081C Method and apparatus for base station and mobile station time calibration
10/17/2007CN100344080C Rate matching method and appts. for date transmission
10/16/2007US7283509 Apparatus and method for retransmitting high-speed data in a CDMA mobile communication system
10/16/2007US7283492 Systems and methods for multiplexing control information onto a physical data channel
10/11/2007WO2007113822A2 System and method for optimizing data transmission over an airlink
10/11/2007WO2007113816A2 Method and system for efficient call initiation in internet-based mobile telephony systems
10/11/2007WO2006114017A8 A channel sharing method in the cluster mobile communication system based on cdma
10/11/2007US20070237213 Method for estimating one or more parameters of a ultra wideband signal and a receiver system for receiving ultra wideband signals
10/10/2007EP1843548A1 Receiving apparatus, transmitting apparatus, communication system and communication method
10/10/2007EP1843501A1 Method for synchronising a signal frame in a telecommunication system
10/10/2007EP1843500A1 Method and apparatus for assigning walsh codes
10/10/2007EP1726114B1 Circuit arrangement and method for receiving specially designed coded signals
10/10/2007EP1002381B1 Handoff method in a mobile communication system supporting transmission diversity
10/10/2007CN101053266A Cell selecting apparatus and cell selecting method
10/10/2007CN101053053A Communication device by multicarrier transmission method and communication system
10/10/2007CN101052227A Measuring apparatus and area quality measuring method
10/10/2007CN101052170A Fan zoning base station
10/10/2007CN101052007A Data transmitting device, data transmitting method, data receiving device and data receiving method
10/10/2007CN101052003A Base station controller system and device, radio access net and data transmitting method
10/10/2007CN101051985A Method for realizing virtual special net access
10/10/2007CN101051961A Loopback control method and device
10/10/2007CN101051931A System and method for realizing business protection using LCAS protocol
10/10/2007CN101051857A Power control during state transition
10/10/2007CN100342737C Method for establishing IPOA channel between base station and base station controller
10/10/2007CN100342673C Downgoing power control method in CDMA mobile communication system
10/10/2007CN100342672C Method of overhead channel transmission in mobile communication system and apparatus using the same
10/10/2007CN100342665C Multiple user detecting method for CDMA communiation system using conjugate gradient algorithm
10/09/2007US7280811 Multimode wireless terminal and wireless transmitter-receiver unit
10/09/2007US7280581 Method of adaptive Walsh code allocation
10/09/2007US7280580 Hop sequence adaptation in a frequency-hopping communications system
10/09/2007US7280497 Methods and apparatus for coupling an earth terminal to a satellite
10/09/2007US7280468 Apparatus for constant amplitude coded bi-orthogonal demodulation
10/09/2007CA2408161C Apparatus and method of controlling reverse transmission in a mobile communication system
10/04/2007WO2007111540A1 Method and arrangement for managing a reference signal for uplink channel estimation in a communications system
10/04/2007US20070232346 Base station transmission control method, cellular system and base station
10/04/2007US20070230511 Cell Search Method For Orthogonal Frequency Division Multiplexing Based Cellular Communication System
10/03/2007EP1841096A2 Channel acquisition in a mobile system using CDMA-TDD and CDMA-FDD
10/03/2007EP1841085A1 Wireless communication apparatus
10/03/2007EP1512243B1 Rlp retransmission for cdma communication systems
10/03/2007CN200956594Y TD-SCDMA data transmission and receiving device
10/03/2007CN200956574Y CDMA Wireless fixed terminal device capable of realizing automatic route switching
10/03/2007CN101049018A Shifted channel characteristics for mitigating co-channel interference
10/03/2007CN101048962A Schedual area set-up method based on CDMA technology trunking system
10/03/2007CN101047944A Sub-band notification method and terminal apparatus
10/03/2007CN101047924A Method for real-time display CDMA network time when terminal cross time area
10/03/2007CN101047915A Method and device for automatic calibration of third-generation TD-SCDMA mobile terminal
10/03/2007CN101047595A Initial method and device of bus system
10/03/2007CN101047593A Method for reducing disposition VPN network through self-organization field
10/03/2007CN101047586A Service QoS ensuring method and device for radio mesh network
10/03/2007CN101047571A Method and system for transmitting test route
10/03/2007CN101047570A Method for deciding carried media gateway of media gateway controller
10/03/2007CN101047533A Method and device for connecting multi-conference
10/03/2007CN101047524A Method and system for implementing multi-media recording
10/03/2007CN101047474A TD-SCDMA uplink link method combined with MIMO technology
10/03/2007CN101047462A Broadband CDMA multiple carrier frequency selecting method based on OVSF code
10/03/2007CN101047461A Method for sending measuring gap signalling at network side
10/03/2007CN101047460A Counting method for transmission delay of physical random access channel
10/03/2007CN101047438A Method for transceiving MBMS data using reframe in TD-SCDMA
10/03/2007CN101047424A Method for distributing base disturbance code in time-division-synchronous CDMA system
10/03/2007CN101047422A Method for implementing synchronous under code stage of time-division-synchronous CDMA system
10/03/2007CN101047401A Method for pilot removing and carrier ratio estimating
10/03/2007CN100341379C Idle mode handling in a hybrid GSM/CDMA network
10/03/2007CN100341377C Cell searching method in asyncronous wideband code division multiple access system
10/03/2007CN100341262C Non-continuous demodulation realizing method for power saving at mobile terminal
10/03/2007CN100341258C Communication method and arrangement
10/02/2007US7277949 Method for controlling operation of mobile terminal having multimedia data service capability
10/02/2007US7277495 Data communication
10/02/2007US7277457 Sync bursts for frequency offset compensation
10/02/2007US7277407 Apparatus and method for controlling transmit antenna array for physical downlink shared channel in a mobile communication system
10/02/2007US7277406 Apparatus and method for distributing power in an HSDPA system
10/02/2007US7277030 Sequence detection by multi-valued coding and creation of multi-code sequences
09/2007
09/27/2007WO2007108476A1 Radio communication mobile station device and radio communication method
09/27/2007WO2007108097A1 Mobile station, fixed station, and radio communication system
09/27/2007WO2007089199A3 Method for processing the random access transmission in the frequency domain
09/27/2007WO2007044501A3 Decoding of walsh codes
09/27/2007US20070223611 Communications apparatus and communications system using multicarrier transmission mode
09/27/2007US20070223567 Preamble for synchronization
09/27/2007US20070223426 Transmittal of heartbeat signal at a lower lever than heartbeat request
09/27/2007US20070223425 CDMA mobile communication system and communication method
09/27/2007US20070223411 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
09/27/2007DE20023936U1 Hybride ARQ-Sende- und Empfangsvorrichtung Hybrid ARQ transmission and reception apparatus
09/27/2007DE20023933U1 Hybride ARQ-Sende- und Empfangsvorrichtung Hybrid ARQ transmission and reception apparatus
09/27/2007DE10201270B4 Verfahren und Vorrichtung für das Steuern der Sendeleistung in einem NB-TDD CDMA Kommunikationssystem Method and apparatus for controlling transmission power in a NB-TDD CDMA communication system
09/26/2007EP1838008A1 Preamble for synchronization
09/26/2007EP1836778A1 Spread spectrum signal
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