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)
08/2012
08/23/2012US20120213206 Tdma/cdma user equipment
08/23/2012US20120213054 Radio communication method, radio communication system, and radio transmission apparatus
08/22/2012EP2490354A1 Reselection optimization in mobile wireless communication devices and methods thereof
08/22/2012CN101438524B Multi-address encode method for packet time, space and frequency
08/22/2012CN101355374B Method for generating signal of non-interference quasi-synchronous CDMA communication system
08/21/2012US8249567 Multicast communication method in a CDMA mobile communication system
08/21/2012US8249131 Method for transmitting signals for interference randomization
08/21/2012US8249040 Device and method for exchanging frame messages of different lengths in CDMA communication system
08/16/2012WO2012106895A1 Data sequence generation method and device for generating pseudo-random sequence data
08/16/2012WO2012059214A3 Network nodes and methods
08/16/2012US20120207051 Channel quality measurements for downlink resource allocation
08/15/2012EP2487971A1 Mobile communication method and radio base station
08/15/2012EP2487852A2 Method and apparatus for transmitting an uplink control signal in a wireless communication system
08/15/2012EP2487809A1 Radio terminal equipment
08/15/2012EP1940140B1 Method, apparatus and system for crosstalk testing of multi-user communication line
08/15/2012CN1929339B Method for transmitting an information of a mobile telecommunication system
08/14/2012US8243837 Sequence allocating method and wireless mobile station device
08/14/2012US8243708 Method and apparatus for code division switching
08/08/2012EP2092660B1 Method for adjusting rach transmission against frequency offset
08/08/2012CN1933668B Prioritization and flow control of a spread spectrum multiuser channel
08/08/2012CN1909431B Code-division poly-use multiple-antenna transmitting method and device
08/08/2012CN1748383B Virtual mimo communication system with uplink space-time codes of colabourated mobile terminals
08/07/2012US8238320 Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
08/07/2012CA2620101C Quadriphase spreading codes in code division multiple access communications
08/07/2012CA2617883C Transmission structure supporting multi-user scheduling and mimo transmission
08/02/2012US20120195274 Integrated circuit for controlling a process
08/02/2012DE10248989B4 Vorrichtung und Verfahren zum Durchführen einer Codierung und Ratenabstimmung in einem CDMA-Mobilkommunikationssystem Apparatus and method for performing a coding and rate matching in a CDMA mobile communication system
08/01/2012EP2482602A1 Allocation of Preamble Sequences
08/01/2012EP2482479A1 Signals, system, method and apparatus
08/01/2012EP1635483B1 Transmission power controlling method and apparatus
08/01/2012EP1072106B1 Power control apparatus and method for inter-frequency handoff in cdma communication system
07/2012
07/31/2012US8233518 Signals, system, method and apparatus
07/26/2012WO2012097467A1 Method of allocating walsh codes and quasi-orthogonal functional codes in a cdma network
07/26/2012US20120189035 Method and system for code reuse and capacity enhancement using null steering
07/26/2012US20120188937 Method, system and device for transmitting demodulation reference signal and demodulating channel over backhaul link
07/25/2012EP2479905A1 Method and apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479904A1 Apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2184873B1 Base station apparatus, transmitting method, and radio communication system
07/25/2012CN102612817A Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system
07/25/2012CN102612130A Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system
07/25/2012CN102611673A Method for setting cyclic shift considering frequency offset
07/25/2012CN102611533A Method for setting cyclic shift considering frequency offset
07/25/2012CN102611518A Housing estate scrambling code distributing method and system for TD-SCDMA (time division-synchronization code division multiple access) network
07/25/2012CN101189817B Transmitter
07/24/2012US8228949 Quasi-orthogonal multiplexing for a multi-carrier communication system
07/24/2012US8228784 Configurable block CDMA scheme
07/19/2012WO2012096299A1 User device, and measurement device
07/19/2012WO2012096296A1 User device, and measurement method
07/19/2012CA2824275A1 User equipment and measurement method
07/18/2012EP1875624B1 Multiplexing on the reverse link feedbacks for multiple forward link frequencies
07/18/2012CN1881859B Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
07/18/2012CN102594482A Wireless communication system, pilot sequence allocation apparatus, pilot sequence allocating method used for the system and apparatus, and mobile station used in the method
07/18/2012CN101385265B Method for compensating for multi-path
07/17/2012US8223818 Integrated circuit for response signal spreading
07/17/2012DE202007019438U1 Code-Multiplexverfahren und System für geteilten Hochgeschwindigkeits-Abwärtsverbindungskanal Code multiplex method and system for high-speed downlink shared channel
07/17/2012CA2466910C Transport format combination selection for compressed mode in a w-cdma system
07/12/2012WO2012093449A1 Transmitter, receiver, transmission method, and reception method
07/12/2012DE10115583B4 Verfahren und Vorrichtung zur Bildung eines Ähnlichkeitsmaßesund Kanalschätzung mittels Ähnlichkeitsmaß Method and apparatus for forming a channel estimation by means of similarity Ähnlichkeitsmaßesund
07/11/2012EP2475118A2 Radio Communication Device and Constellation Control Method
07/11/2012CN102573031A Upstream line packet data transmission power control method
07/11/2012CN102571256A Scrambling code pair determination method and device
07/11/2012CN102571255A Resource mapping and code division multiplexing method and device
07/11/2012CN102571254A Device and method for generating pseudo-random code of GNSS (Global Navigation Satellite System)
07/11/2012CN102571140A Multi-user detection method based on interleaving difference minimum mean square error rule
07/10/2012US8219036 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
07/10/2012US8218605 Preamble for synchronization
07/10/2012US8218508 Random access channel preamble
07/10/2012CA2468249C System and method for traffic channel dormancy in wireless communication socket mode
07/05/2012WO2012090266A1 Data communication device using shift method and data communication method
07/05/2012US20120170553 Apparatus and Method for Dynamically Assigning Orthogonal Codes in a Radio Communication System
07/04/2012EP2472759A2 Sequence report method and sequence report device
07/04/2012EP2472731A1 Radio communication method, radio communication system, and radio transmission apparatus
07/04/2012EP1504541B1 Rake-demodulator with multicode-finger
07/04/2012CN1905429B Method for information communication, base station, mobile station and communication system
07/04/2012CN102547813A Code channel detection method and related device and communication system
07/04/2012CN102547760A Method for planning CDMA (Code Division Multiple Access) network PN (Pseudo-Noise) codes based on constant speed helix
07/04/2012CN102546076A Method and system for distributing scrambling codes of TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) network
07/04/2012CN102545955A Method and device for information signal spread spectrum and dispreading based on code division multiple access
07/04/2012CN101479954B Method for despreading orthogonal pseudorandom noise
07/04/2012CN101478361B Constructing apparatus for multi-dimension quasi-orthogonal pseudo-random matrix
07/04/2012CN101369840B TDD accidental access method, system and its composition modules
07/03/2012US8213535 Transmitting apparatus with bit arrangement method
06/2012
06/28/2012WO2012084378A1 Channelization code sharing between multiple users
06/28/2012US20120163327 Method of allocating uplink transmission channels in a communication system
06/27/2012EP2469928A1 Mobile communication method and radio access network device
06/27/2012CN1859055B Call processing method and device
06/27/2012CN101335538B Method and apparatus for spread-spectrum sequence generation
06/26/2012US8208572 Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals
06/26/2012US8208571 Method for detecting a periodic signal
06/26/2012CA2563029C Method 0f uplink preemption by users in a trunking group
06/20/2012EP2466838A2 Method and device for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas
06/20/2012EP2466837A2 Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
06/20/2012EP2466836A2 Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
06/20/2012EP2466774A1 Wireless communication apparatus and response signal spreading method
06/20/2012EP2466763A2 Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
06/20/2012CN1983838B Method and system for producing high speed channel
06/20/2012CN1937726B Digital broadcast receiver and digital broadcast receiving method
06/20/2012CN1846367B Secure communication method, transmission apparatus and reception apparatus
06/20/2012CN101379719B Determination of active spreading codes and their powers
06/20/2012CN101361337B Method and apparatus for generating and transmitting code sequence in a wireless communication system
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