Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2006
05/31/2006EP1661426A1 A system method for the mitigation of cdma cross-correlatio n artifacts and the improvement of signal-to-noise ratios in tdma location networks
05/31/2006EP1077551B1 Interference signal eliminator
05/31/2006EP1057294B1 Cdma dispatch system
05/31/2006EP0829149B1 Using orthogonal waveforms to enable multiple transmitters to share a single cdm channel
05/31/2006CN1781273A Method, emitter and receiver for transmitting data in a multi-access cdma-system by means of fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction
05/31/2006CN1780455A Estate performance statistical method
05/31/2006CN1780337A Free disturbance service realization in telecommunication network
05/31/2006CN1780289A Method for transmitting and receiving data by building telecommunication in network speech telephone system
05/31/2006CN1780196A Convergent detection in iteractive multiple-user detection
05/31/2006CN1780195A Convergent detection in iteractive multiple-user detection
05/31/2006CN1780194A Convergent detection in iteractive multiple-user detection
05/31/2006CN1780188A Multi-rate radio communication system and dynamic code distributing method
05/31/2006CN1780187A Wolsh code distribution
05/31/2006CN1780186A Multiple-path searching method for CDMA telecommunication system
05/31/2006CN1780179A Down dispatch information transmission for high-rate time-divided duplexing system
05/31/2006CN1780163A Convergent detection in interactive multiple-consumer detection
05/31/2006CN1258273C Signal transmission power controlling method based on CDMA wireless communication system
05/31/2006CN1258272C Apparatus and method for gated transmission in CDMA communication system
05/31/2006CN1258269C Base station device and packet transmission method
05/31/2006CN1258268C Base station device, mobile station device and transmission power control method
05/31/2006CN1258262C Signal peak reduction circuit for non-constant envelope modulation signals
05/30/2006US7054658 Pulse shaping according to modulation scheme
05/30/2006US7054633 Apparatus and method for transmitting and receiving uplink power offset information in a mobile communication system supporting HSDPA
05/30/2006US7054397 Mobile communication system having mobile stations and a base station
05/30/2006US7054301 Coordinated hopping in wireless networks using adaptive antenna arrays
05/30/2006US7054298 Device and method for transmitting preamble of access channel in mobile communication system
05/30/2006US7054292 Hybrid synchronous space/code multiple access system using an adaptive antenna system
05/30/2006US7053800 Apparatus and method for generating a code mask
05/30/2006CA2302340C Device and method for cancelling code interference in a cdma communication system
05/26/2006WO2006054848A2 Apparatus and method for generating ranging pseudo noise code
05/26/2006WO2006054825A2 Apparatus and method for generating ranging pseudo noise code
05/26/2006WO2006054405A1 Transmission device, reception device, and communication system
05/26/2006WO2006053499A1 A method for detecting and resuming maintenance link
05/25/2006US20060111120 System and method for dynamic scheduling of channels in a code division multiple access system
05/25/2006US20060109888 Apparatus and method for calculating and implementing a fibonacci mask for a code generator
05/25/2006US20060109822 Information transmission method, mobile communications system, base station and mobile station
05/24/2006EP1659812A1 Radio communication system
05/24/2006EP1659702A1 Chirp slope multiple access
05/24/2006EP1428341A4 Ovsf code system and methods
05/24/2006EP1289166B1 Power controlling method during a soft handoff in a mobile communication system
05/24/2006EP1134992B1 Method and mobile network to minimise the RACH transmit power
05/24/2006DE10208410B4 Vorrichtung und Verfahren für das Kodieren/Dekodieren von TFCI-Bits in einem asynchronen CDMA Kommunikationssystem Apparatus and method for encoding / decoding of TFCI bits in an asynchronous CDMA communication system
05/24/2006CN2783638Y Intelligent antenna based on wave beam switching
05/24/2006CN1778061A Channel estimation circuit and channel estimation method
05/24/2006CN1777164A Multi-user detecting method for use in TD-SCDMA system
05/24/2006CN1777084A Method for regulating power of mixed automatic box transmission request system
05/24/2006CN1777076A Baseband chip with access of time-division synchronous CDMA
05/24/2006CN1777053A Method for reducing interference in CDMA system
05/24/2006CN1777052A Method for reducing receiving interference in CDMA system
05/24/2006CN1257654C Communication channel foe fast acquisition of highly variable data transmission rate
05/24/2006CN1257625C Multiple-carrier transmission device and multiple-carrier transmission method
05/24/2006CN1257624C Punctual transmitting method of forward channel frame in code-division multi-address communication system
05/24/2006CN1257623C Data synchronization method
05/24/2006CN1257622C Method for detecting receiving link of CDMA base station
05/24/2006CN1257621C Transmitting window adjusting method in wireless chain circuit control layer
05/24/2006CN1257620C Triggering method for wireless chain circuit layer transmitting window control information
05/23/2006US7050480 Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
05/23/2006US7050466 Apparatus and method for acquiring multi-user signal synchronization in code division multiple access system
05/23/2006US7050418 Modem for processing CDMA signals
05/23/2006US7050413 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
05/23/2006US7050410 Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system
05/23/2006CA2330912C Dual transmission spread processing circuit system for cdma communication apparatus
05/18/2006US20060107301 Video recorder unit and method of operation therefor
05/18/2006US20060104335 Low-rate long-range mode for OFDM wireless LAN
05/18/2006DE10203784B4 Erzeugung von Pilotsignaturen zur Kanalschätzung in einem zellularen Funk-Kommunikationssystem Generating pilot signatures for channel estimation in a cellular radio communications system
05/18/2006DE10059873B4 Vorrichtung und Verfahren zum wiederholten Übertragen und Empfangen von durch eine speicherfreie ECC-Technik hergestellten Symbolen Apparatus and method for repeatedly transmitting and receiving prepared by a memory-free ECC technology symbols
05/17/2006EP1657832A1 Radio communication method, radio communication system, radio base station apparatus, and communication terminal apparatus
05/17/2006EP1656809A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
05/17/2006EP1522151A4 System and method for a direct conversion multi-carrier processor
05/17/2006EP0776557B1 Multi-band, multi-mode spread-spectrum communication system
05/17/2006CN1774014A Method for providing ring-back tone service in communication network
05/17/2006CN1773943A Communication net node fault monitoring method
05/17/2006CN1773934A Method for processing fault of multimedia sub-system equipment
05/17/2006CN1773897A Resource distributing method and apparatus of dynamic time-frequency and code sequence
05/17/2006CN1773896A Information channel interleaving device and method adapted to adaptive modulating system
05/17/2006CN1773895A A base station and a scrambling code setting method
05/17/2006CN1773894A Code division multiple access mobile communication system realizing method
05/17/2006CN1256819C System and orthogonal coding using orthogonal and near-orthogonal codes in a long-distance telecommunications environment
05/16/2006US7047044 Radio receiving device and radio receiving method
05/16/2006US7047025 Apparatus and method for processing paging for WCDMA terminal
05/16/2006US7046717 Pre-data power control common packet channel
05/16/2006CA2391841C Apparatus and method for transmitting tfci bits for a hard split mode in a cdma mobile communication system
05/11/2006WO2006049373A1 Apparatus and method for ultra wide band communication based on multi-coded bi-orthogonal pulse position modulation
05/11/2006WO2006049075A1 Encoder/decoder for optical cdma
05/11/2006WO2006047961A1 A method for establishing call connection
05/11/2006US20060098720 Antenna array communication using spreading codes
05/11/2006US20060098602 Information transmission method, mobile communications system, base station and mobile station
05/11/2006US20060098601 Information transmission method, mobile communication system, base station, and mobile station
05/10/2006EP1655918A2 A low-rate long-range mode for OFDM wireless LAN
05/10/2006EP1655886A1 A method for processing a request to create the packet data protocol context
05/10/2006EP1402754B1 Method for handing off streaming media sessions between wireless base stations in a mobile streaming media system
05/10/2006EP1166480B1 Apparatus and associated method for communicating multimedia information upon a communication link
05/10/2006CN1771729A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771725A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771724A Moving picture processing device, information processing device, and program thereof
05/10/2006CN1771677A Transmission power control method and device
05/10/2006CN1771671A Joint multi-code detectors in CDMA communications system
05/10/2006CN1771667A Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
05/10/2006CN1770900A Method for measuring network wireless side time delay
05/10/2006CN1770675A Sign mapping interleaver and interleaving method of hsdpa mobile communication system
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