Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2006
05/10/2006CN1770672A Space-time block code MT-CDMA system uplink transmitting and receiving method
05/10/2006CN1770671A Resource managing method in WCDMA communication system and its system
05/10/2006CN1770665A Method and device for transmitting user data in a radiocommunication system
05/10/2006CN1770657A Base station for use in a CDMA communication system using an antenna array
05/10/2006CN1255996C Mobile station, base station and communication method
05/10/2006CN1255964C A method for optimizing partial interference neutralization weight by using channel estimate
05/09/2006US7043218 Diversity CDMA reception apparatus having only one CDMA receiving part
05/09/2006CA2399195C Defining measurement gaps in inter-frequency measurement
05/04/2006WO2006046424A1 Wireless communication device
05/04/2006WO2006046307A1 Communication device by multicarrier transmission method and communication system
05/04/2006WO2006015108A3 Transmission and reception of reference preamble signals in ofdma or ofdm communication systems
05/04/2006US20060092987 Method for encoding video call data for mobile communication terminal
05/04/2006US20060092886 CDMA communication system and its transmission power control method
05/03/2006EP1653679A1 Encoding and multiplexing video call data for mobile communication terminal
05/03/2006EP1653637A1 Mobile station apparatus and receiving method
05/03/2006EP1652065A1 Device and method for composing codes
05/03/2006CN1768494A Method and apparatus for determining propagation delays for use in wide area networks
05/03/2006CN1768486A Transmitter apparatus, receiver apparatus, transmission method, reception method and program
05/03/2006CN1768484A Low interference uwb wireless communication system and processing method thereof and storage medium recorded program of the same
05/03/2006CN1767687A Radio channel change method especially for mobile radio system
05/03/2006CN1767685A Dynamic adjusting method for switching threshold in CDMA mobile communication system
05/03/2006CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium
05/03/2006CN1767474A Household network system and its address setting method and associated electrical appliance equipment
05/03/2006CN1767420A Generalized duplicated complementary code generating method
05/03/2006CN1767411A Wireless base station apparatus and wireless communication method
05/03/2006CN1254996C Changing a faulty radio channel
05/03/2006CN1254995C Method and apparatus for CDMA random access communication system
05/03/2006CN1254993C Minor region search method and equipment for mobile station in mobile communication system
05/03/2006CN1254936C Multicarrier CDMA communication device
05/03/2006CN1254934C Power control during inter generation soft hand-offs
05/03/2006CN1254933C Automatic power control system for CDMA communication system
05/02/2006US7039392 System and method for providing device authentication in a wireless network
05/02/2006US7039373 Wireless communication apparatus and transmission power control method thereof
05/02/2006US7039098 Method and apparatus for base station and mobile station time calibration
05/02/2006US7039092 Code branch allocation for CDMA systems
05/02/2006US7039023 Transmission power control method and apparatus and computer-recordable recording medium
05/02/2006US7039003 Radio communication apparatus and radio communication method
05/02/2006US7039002 Apparatus and method for transmitting packet data using walsh codes in a mobile communication system
05/02/2006CA2210648C Cdma system mobile communication receiver
04/2006
04/27/2006WO2006043712A1 Radio communication system, mobile station, base station, radio communication system control method used for the same, and program of the same
04/27/2006US20060089150 Method of managing processing resources in a mobile radio system
04/27/2006US20060088134 System and method for generating signal waveforms in a CDMA cellular telephone system
04/27/2006US20060088080 Low-interference uwb wireless communication system and processing method thereof and storage medium recorded program of the same
04/27/2006DE10250939B4 DSSS und CCK-Basisband-Codierungsgerät und Verfahren DSSS and CCK-baseband encoding apparatus and method
04/27/2006DE102004013884B4 Protected spread spectrum signal transmission system for multiple-access messages uses pseudo-random sequences as expansion codes
04/26/2006EP1650891A1 Pilot multiplexing method and transmission/reception device in ofdm system
04/26/2006EP1506628A4 Method and apparatus for controlling transmission of packets in a wireless communication system
04/26/2006EP1386462A4 System for generating pseudorandom sequences
04/26/2006EP1304824A4 Method for transmitting data by means of chaotic signals
04/26/2006EP1142408B1 System and method for estimating interfrequency measurements used for radio network function
04/26/2006EP1046241B1 A method using codebook indexing to achieve high bit densities in a ds-cdma-ss communication system
04/26/2006EP0966797B8 Highly bandwidth-efficient communications
04/26/2006CN1764178A Multicarrier receiver and transmitter with delay correcting function
04/26/2006CN1764153A Method for realizing data message transmission based on RTP
04/26/2006CN1764108A Method for controlling start of encryption process
04/26/2006CN1764095A Structure of downlink channel in multi carrier/ds-cdma mobile comunication system
04/26/2006CN1254038C Diversity code division multiplexing receiving equipment with only one code division multiplexing receiving part
04/26/2006CN1254034C CDMA system multi-path searth interpolation method
04/26/2006CN1254033C Multi-path searching method and apparatus
04/26/2006CN1254032C Automatic frequency controller and method thereof
04/26/2006CN1254031C Fading consideration code division multiple access (CDMA) mobile communication system
04/26/2006CN1254030C Mobile communicatioin system and its control operation method
04/25/2006US7035660 Mobile communication system, base station apparatus, and method of controlling mobile communication system
04/25/2006US7035605 Method and device for automatic control of the frequency of a local oscillator in a DS-CDMA type receiver
04/25/2006US7035318 Receiving unit and semiconductor device
04/25/2006US7035310 Generating a cyclic sequence of frequencies
04/25/2006US7035245 Methods and apparatus for multiplexing signal codes via weighted majority logic
04/25/2006US7035238 Code assignment in a CDMA wireless system
04/25/2006US7035233 Radio communication terminal apparatus and radio communication base station apparatus
04/25/2006CA2402370C Mcs selection in downlink shared channel transmission
04/20/2006WO2006041181A1 Packet transmission control apparatus and packet transmission control method
04/20/2006US20060083190 Method for configuring a telecommunication system
04/19/2006EP1173943B1 Method of generating and/or detecting synchronization sequences, synchronization method, transmitter unit and receiver unit
04/19/2006EP0808532B1 Frequency hopped return link with net entry channel for a satellite personal communications system
04/19/2006CN1762118A OFDM reception device and OFDM reception method
04/19/2006CN1762106A Path detection device and path detection method
04/19/2006CN1761234A Method for implementing allocation of traffic flow based on different service domains
04/19/2006CN1252962C Rate matching device and method for data communication system
04/19/2006CN1252959C Method for testing DS-CDMA system multi-user developed based on weighting
04/19/2006CN1252958C CDMA system multi-path-search relative-threshold setting method and device
04/19/2006CN1252956C Synchronous demodulator for base station radio transmit-receive station in tentative standard 2000 system
04/19/2006CN1252955C Device and method for repeating high-speed data in CDMA mobile communication system
04/19/2006CN1252954C Wireless telecommunication system switch-over method of supporting up flow chain-path transmission plan
04/19/2006CN1252953C Method and apparatus for parallel realizing CDMA circuit data and voice business
04/19/2006CN1252952C Pseudo-random series producing method for use in Markov paging test
04/19/2006CN1252951C Method of single board Node B software download and upgrade
04/19/2006CN1252950C Frequency selection method and receiver
04/18/2006US7031739 Code division multiple access communication apparatus and method thereof
04/18/2006US7031720 Pre-emptive bandwidth allocation by dynamic positioning
04/18/2006US7031684 Variable gain amplifier device
04/18/2006US7031376 Fast initial acquisition and search device for a spread spectrum communication system
04/18/2006US7031375 Apparatus for generating ternary spreading codes with zero correlation duration and method therefor
04/18/2006US7031370 Spread-spectrum communication device
04/18/2006US7031369 Orthogonal code generating circuit
04/18/2006US7031344 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
04/18/2006US7031290 Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
04/18/2006US7031289 Control of amplitude level of baseband signal to be transmitted on the basis of the number of transmission codes
04/18/2006US7031285 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
04/18/2006US7031283 Method and system for enhancing channel capacity in a point to multipoint radio communications system having different kinds of terminals
04/18/2006US7031282 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
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