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)
11/2011
11/17/2011WO2011142394A1 Navigation signal transmitter, navigation signal transmission method, and position information provision device
11/17/2011US20110280284 Wireless communication terminal device and method of signal diffusion
11/17/2011US20110280171 Uplink control channel transit power control based on received transmission
11/16/2011CN1957539B Methods for minimizing co-channel interference
11/16/2011CN1937464B Method for balancing the ratio Eb/1 in a service multiplexing CDMA system and telecommunication system
11/16/2011CN102246447A Wireless communication terminal apparatus, wireless communication base station apparatus and signal spreading method
11/15/2011CA2316260C Mobile station assisted timing synchronization in a cdma communication system
11/10/2011WO2011140556A1 Sparse superposition encoder and decoder for communications system
11/10/2011WO2011140262A1 Method and apparatus for optimizing power distribution between symbols
11/10/2011WO2011138991A1 Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system
11/10/2011WO2011138990A1 Communication apparatus and method using pseudo-random code
11/10/2011US20110274193 Apparatus and method for generating scrambling codes in a radio communication system
11/10/2011US20110274123 System and method for allocating transmission resources
11/10/2011CA2798929A1 Communication apparatus and method using pseudorandom code
11/10/2011CA2774130A1 Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system
11/09/2011CN1510942B Transmission method in base station
11/09/2011CN102237945A Code division multiplexing method based on quadrature encoding, code division multiplexing equipment and demultiplexing equipment
11/09/2011CN102237944A Code division multiplexing method, and transmission equipment and receiving equipment using same
11/08/2011US8054919 Method and apparatus for generating training sequence codes in a communication system
11/08/2011US8054916 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
11/08/2011US8054810 Interleaver for transmit diversity
11/03/2011WO2011135795A1 Wireless communication apparatus and wireless communication method
11/03/2011WO2011134678A1 Orthogonal differential vector signaling
11/03/2011WO2011090282A3 Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data
11/03/2011US20110268137 Communication within an integrated circuit including an array of interconnected programmable logic elements
11/02/2011EP2382725A1 Communications system employing orthogonal chaotic spreading codes
11/02/2011EP2194752B1 Wireless programmable subscriber unit
11/02/2011EP2058994B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
11/02/2011EP1533928B1 Space-time coding/decoding method for frequency selective fading channel
11/02/2011EP1419591B1 Method and apparatus for combining power control commands received in a wireless communication system
11/02/2011CN101099299B Spread spectrum communication system and its constituent device
11/01/2011US8050358 Base station transmitter for mobile telecommunication system, method for that system
11/01/2011US8050295 Transmission circuit and method for transmitting a bit sequence to be transmitted
10/2011
10/27/2011WO2011131071A1 Code division multiplexing method, transmitting device and receiving device using the method
10/27/2011WO2011130873A1 Method and arrangement of increasing impairment co-variance matrix estimation accuracy
10/26/2011EP2381636A1 Transmitting apparatus with bit arrangement method
10/26/2011EP2381585A1 Signal generation device, transmission device, signal generation method, transmission method, and communication system
10/26/2011EP2381584A2 Apparatus and method for generating scrambling codes in a radio communication system
10/26/2011EP1360777B1 Method and apparatus for controlling transmit power of multiple channels in a cdma communication system
10/26/2011EP1349288B1 Interference elimination apparatus and interference elimination method
10/26/2011EP1232576B1 Power control in a radio communication system
10/26/2011CN1623290B Communication device used in CDMA
10/20/2011WO2011130443A1 Training sequences for very high throughput wireless communication
10/20/2011WO2011127730A1 Method for estimating frequency offset and apparatus thereof
10/19/2011EP2378687A1 Radio base station apparatus and wireless communication method
10/19/2011EP2377250A2 Random phase multiple access system with meshing
10/19/2011EP1921761B1 Spread spectrum communication device
10/19/2011EP1758257B1 Communication apparatus and method
10/19/2011EP1283608B1 Carrier detecting method in a CDMA mobile communication system
10/18/2011US8040942 Method and apparatus for determining an outage in communication systems
10/18/2011US8040935 Methods and apparatus for spread spectrum modulation and demodulation
10/18/2011CA2545466C Hybrid arq method for packet data transmission
10/13/2011WO2011127007A1 Efficient zadoff-chu sequence generation
10/13/2011US20110249707 Radio communication apparatus and reference signal generating method
10/12/2011EP2375800A1 Mobile communication system, wireless base station, and mobile station
10/12/2011EP2375667A1 Transmitting apparatus with bit arrangement method
10/12/2011EP2375639A1 System and method for code division multiple access communication, and base station and terminal apparatus for same system
10/12/2011EP2375612A1 Hybrid ARQ transmission and reception apparatus for packet data transmission
10/12/2011EP1233545B1 Base station apparatus and communication method
10/12/2011CN101150375B 码分复用光接入网络系统 Code-division-multiplexed optical access network system
10/12/2011CN101106404B Method and apparatus for multi-channel reverse link outer-loop power control
10/11/2011USRE42827 Apparatus and method for synchronizing channels in a WCDMA communication system
10/11/2011US8036180 Random access channel preamble
10/11/2011US8035555 Spreading codes for a satellite navigation system
10/11/2011CA2514111C Method for storing and transmitting data generated by a security module
10/11/2011CA2410803C Transceiver apparatus and method for efficient retransmission of high-speed packet data
10/06/2011WO2011120584A1 Sequence hopping in a communication system
10/06/2011WO2011120429A1 Indication method and apparatus for orthogonal cover code configuration and frequency hopping configuration
10/06/2011WO2011120233A1 Apparatus and method for orthogonal cover code (occ) generation, and apparatus and method for occ mapping
10/06/2011US20110243197 Two-dimensional code spreading for interleaved fdma system
10/06/2011US20110243191 Wireless communication terminal apparatus, wireless communication base station apparatus and signal spreading method
10/06/2011US20110243101 Method of allocating uplink transmission channels in a communication system
10/06/2011US20110243082 Method and apparatus for communications of data rate control information in a communication system
10/06/2011US20110243049 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
10/06/2011US20110243028 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
10/06/2011CA2794717A1 Apparatus and method for orthogonal cover code (occ) generation, and apparatus and method for occ mapping
10/05/2011EP2371077A1 Communications system employing chaotic spreading codes with static offsets
10/05/2011EP2371068A2 Communication system, communication units, and method for employing a pilot transmission scheme
10/05/2011CN101133583B Method for interweaving extended code
10/05/2011CN101069376B Interference characterisation and removal
10/04/2011US8032034 Optical code communication system
10/04/2011US8031815 System and method for acquisition of signals
09/2011
09/29/2011US20110235619 Enhanced frequency diversity technique for systems with carrier aggregation
09/29/2011US20110235616 Handoff between base stations of different protocol revisions in a cdma system
09/28/2011EP2369804A2 Acquisition in frequency division multiple access systems
09/28/2011CN1897493B Synchronisation method for base stations
09/28/2011CN1677899B Mobile communication system, radio base station apparatus, mobile terminal, and control method therefor
09/28/2011CN101521522B Communication method of base station cooperation dynamic code division SDMA (space division multiple access) and device thereof
09/27/2011US8027685 Terminal device, and in-zone cell checking method and cell re-selection method thereof
09/27/2011US8027676 Radio network controller and radio communications method
09/27/2011US8027650 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
09/27/2011CA2447255C Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
09/22/2011WO2011114742A1 Wireless communication device, and wireless communication method
09/22/2011US20110228818 Signal generating apparatus, transmission apparatus, signal generating method, transmission method, and communication system
09/22/2011US20110228816 Setting a transmission power level for a mobile unit
09/21/2011EP2367331A1 Communications device used in CDMA
09/21/2011CN1953346B Weighted open loop power control in a time division duplex communication system
09/21/2011CN1921362B Orthogonal variable spread-spectrum code distribution method in code division multiple access communication system
09/20/2011US8023988 Power control for a channel with multiple formats in a communication system
09/20/2011US8023532 Variable bit rate communication system
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