Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2004
12/29/2004CN1558578A Cdma无线接入终端设备 Wireless access terminal apparatus Cdma
12/29/2004CN1558576A Self-adaptive channel estimation method based on two-dimensional minimum mean square criterion
12/29/2004CN1558567A Method for upgrading determination of feedback equalizer parameters
12/29/2004CN1182671C Method for generating and distributing code pair of orthogonal spread spectrum code
12/29/2004CN1182670C Apparatus and method for generating extension code in CDMA communication system
12/29/2004CN1182663C Transmitting power control method and system suitable for mobile communication
12/29/2004CN1182662C Carrier integration method and device for carrier integration method
12/29/2004CA2529721A1 Parallel spread spectrum communication system and method
12/28/2004US6836844 Information signal copy managing method, information signal recording method, information signal output apparatus, and recording medium
12/28/2004US6836666 Method to control uplink transmissions in a wireless communication system
12/28/2004US6836661 Soft hand-off in cellular mobile communications networks
12/28/2004US6836517 Distortion compensating apparatus
12/28/2004US6836484 Wireless packet communication method and system for transmitting packets between base station and radio terminal station
12/28/2004CA2208338C Transmitted reference spread spectrum communications system
12/23/2004WO2003019795A3 Method and apparatus for controlling transmission of packets in a wireless communication system
12/23/2004US20040259584 Transmission power control method
12/23/2004US20040259583 Communication apparatus and method for controlling transmission power and communication apparatus
12/23/2004US20040259548 Mobile communication controlling apparatus and inter-frequency handover control method
12/23/2004US20040259503 Mobile communication terminal and cell search circuit
12/23/2004US20040258133 UWB wireless transmitter and receiver using UWB linear FM signals and method thereof
12/23/2004US20040258020 Inter-frequency hho method in a mobile communication system
12/23/2004US20040257975 Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
12/23/2004US20040257205 Pulse generator, pulse generating method, communicating apparatus, and communicating method
12/23/2004DE10025286B4 Verfahren zur Signalisierung in einem Funk-Kommunikationssystem und Basisstation in einem Funkkommunikationssystem Method for signaling in a radio communication system and base station in a radio communication system
12/22/2004EP1489761A1 Method and apparatus for generating complex four-phase sequences for a cdma communication system
12/22/2004EP1489754A1 UWB wireless transmitter and receiver using UWB linear FM signals and method thereof
12/22/2004EP1334595B1 Intervote modulator
12/22/2004EP1259013B1 Device and method for displaying code domain power
12/22/2004EP1142437B1 Atm telecommunication method whereby the terminals transmit to a common station
12/22/2004EP1027782B1 Telecommunication system for wireless telecommunication with a cdma, fdma and tdma multiple access component
12/22/2004CN1557108A Method and apparatus for call setup latency reduction
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1557084A Call setup latency reduction by encapsulating signalling messages
12/22/2004CN1557062A Outer loop transmit power control using channel-adaptive processing
12/22/2004CN1557059A Site diversity transmission/reception apparatus, base station, and mobile station
12/22/2004CN1557058A Use of orthogonal or near orthogonal codes in reverse link
12/22/2004CN1557056A Communication terminal device and spread code estimation method
12/22/2004CN1556612A Network medium content safety macromonitoring method
12/22/2004CN1556601A PN programming method used for CDMA honeycomb system
12/22/2004CN1556600A Coding method of three zero related window code block having ear window used for radio communication
12/22/2004CN1556599A Coding method of multiuser bidimension combined complementary spread spectrum code used for radio communication
12/22/2004CN1181625C Communication terminal device and transmit power control method
12/21/2004US6834197 Base station apparatus, mobile communication system, and method of controlling transmission power
12/21/2004US6834078 Test facility for transceiver station
12/21/2004US6834047 Data communication apparatus and method in multi-carrier CDMA communication system
12/16/2004US20040253971 Filter device and transmission power control apparatus
12/16/2004US20040253929 Method and system for controlling transmission power
12/16/2004US20040252793 Channel estimation method and apparatus
12/16/2004US20040252699 Method of managing quality of service in a mobile radio system
12/16/2004US20040252668 Code division multiple access (CDMA) communication system
12/16/2004US20040252662 Method for controlling operational states of a MAC layer in an OFDM mobile communication system
12/15/2004EP1487165A1 TD-SCDMA channel estimation method and apparatus
12/15/2004EP1487156A2 Method for controlling operational states of a MAC layer in an OFDM mobile communication system
12/15/2004EP1487132A2 Transmission power control method for W-CDMA wireless communication systems
12/15/2004EP1487131A1 Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications
12/15/2004EP1487130A2 Power and rate control in a code division multiple access system
12/15/2004EP1487129A2 Transmission power control method and apparatus
12/15/2004EP1486035A1 Coexistence of stations capable of different modulation schemes in a wireless local area network
12/15/2004EP1129530A4 Apparatus and method for measuring noise power in a cdma mobile communication system
12/15/2004EP0929959B1 Method for transmitting data packets on carrier frequency with linear variation; transmitter and receiver implementing this method
12/15/2004CN1555665A Telecommunication system and method for load sharing within a code division multiple access 2000 network
12/15/2004CN1555663A Method and apparatus for soft handoff between base stations using different frame formats
12/15/2004CN1555626A Ovsf code system and methods
12/15/2004CN1555625A Coding method having intergroup zero correlabion window characteristic for spread code
12/15/2004CN1555615A Encoding method for product complemenbary code, checking method and checking device
12/15/2004CN1555145A Method and device for using cross time slot resource in time division duplex CDMA system
12/15/2004CN1555138A Method for rate matching between data transmission channels and relative device ,base station and mobile bases station
12/15/2004CN1555136A Method for controlling transmission power
12/15/2004CN1555004A Display card for increasing video play smooth degree
12/15/2004CN1180642C System for controlling emitting power to several mobile communication base station
12/15/2004CN1180565C Wireless communicaltion device and wireless communication method
12/15/2004CN1180563C CDMA communication method and packer expending modulator
12/15/2004CN1180561C Variable rate transmission method
12/15/2004CN1180559C Method for automatic switching between transmitting diversity and non-transmitting diversity
12/15/2004CN1180558C Upward signal transmitting and receiving method in high-speed data access system
12/15/2004CN1180557C Method for seeking inaccurate-clock base station in WCDMA system
12/15/2004CN1180556C Method of dynamic allocation shared control channel
12/15/2004CN1180555C Transmission/reception apparatus and transmission/reception method
12/15/2004CN1180554C Radio communication method
12/15/2004CN1180553C Channel estimating apparatus and method and CDMA receiver and method and CDMA receiving method
12/15/2004CN1180552C Signal format in multi-carrier CDMA transmission system
12/14/2004US6831955 Noise generator
12/14/2004US6831906 Method and apparatus for efficient use of communication resources in a CDMA communication system
12/14/2004US6831905 Spread spectrum system assigning information signals to message-code signals
12/09/2004WO2004107624A1 A method and apparatus for, multi-user code channel activation detection in wireless communication system
12/09/2004US20040248609 Power control method and power control circuit
12/09/2004US20040248608 Transmission power control method and apparatus
12/09/2004US20040248607 Radio transmission device and radio transmission method
12/09/2004US20040248605 Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications
12/09/2004US20040248582 Method for rate matching between data transport channels and corresponding device, base station and mobile station
12/09/2004US20040246929 Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems, such as bluetooth systems
12/09/2004DE4293456B4 Elektronische Logikschaltung Electronic logic circuit
12/08/2004EP1484934A1 Scheduling and modulation and coding scheme selection in a CDMA system
12/08/2004EP1484846A2 Power control method and power control circuit
12/08/2004EP1483845A2 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
12/08/2004EP0749223B1 Device and method for initially synchronizing spread-spectrum code of cdma transmission system
12/08/2004CN1554206A Method and apparatus for time-sharing channelization code in a CDMA communication system
12/08/2004CN1554199A Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
12/08/2004CN1553740A Method and device for reducing sum of calculation for searching in zones and increasing accuracy of calculation
12/08/2004CN1553615A Method for realizing communication system mixed capacity count