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)
01/2013
01/10/2013US20130010586 Method and apparatus for resource mapping and code division multiplexing
01/09/2013CN1961510B Method and apparatus for reducing multi-user processing in wireless communication systems
01/09/2013CN102870358A Mobile terminal device and wireless communication method
01/09/2013CN102870344A Method and apparatus for optimizing power distribution between symbols
01/09/2013CN101860409B Wireless base station, transmission control method and wireless transmitting device
01/08/2013US8351538 Radio transmission device and radio transmission method
01/08/2013US8351401 Code sequence transmission method, wireless communication system, transmitter, and receiver
01/08/2013US8351385 Radio communication base station device, radio communication terminal device, and response signal allocation method
01/08/2013CA2431248C Peak power and envelope magnitude regulators and cdma transmitters featuring such regulators
01/07/2013CA2746702A1 Ingress suppression for communication systems
01/03/2013US20130003686 Sequence allocating method and sequence allocating apparatus
01/03/2013US20130003636 System and method for coordination of wireless maintenance channel power control
01/02/2013EP2541858A2 Method and apparatus for transmitting control information in wireless communication system
01/02/2013EP2540019A2 Application of sequence hopping and orthogonal covering codes to uplink reference signals
01/02/2013CN102859917A Code division multiplexing method, transmitting device and receiving device using the method
01/02/2013CN101753247B Construction method of multi-dimensional similar-orthogonal pseudo-random extended matrix
01/02/2013CN101478327B Method and system for transmitting data on uplink code channel
01/02/2013CN101414890B Method for composing multidimensional quadrature pseudo-random matrix
01/01/2013US8345867 Method and apparatus for generating pseudo random sequence in broadband wireless communication system
01/01/2013US8345729 Radio communication device and response signal diffusion method
01/01/2013US8345654 Method for reducing intra-cell interference between cell phones performing random access
12/2012
12/27/2012US20120328047 Transmission device, reception device, and radio communication method
12/26/2012EP2538575A2 Method and apparatus for mapping a plurality of layers to a plurality of antenna ports in a wireless communication system
12/26/2012CN1713553B Method of receiver processing of CDMA signals in a CDMA system
12/26/2012CN102844991A Method and apparatus for mapping a plurality of layers to a plurality of antenna ports in wireless communication system
12/26/2012CN101370242B Code distribution method, apparatus and system for ascending control signal channel
12/25/2012US8340228 Setting a transmission power level for a mobile unit
12/25/2012US8340154 Radio transmission device and radio transmission method
12/20/2012US20120320901 Use of orthogonal or near orthogonal codes in reverse link
12/19/2012EP2536088A2 Wireless communication method, base station and user terminal
12/19/2012CN101667844B Device and method for serial descrambling and de-spreading of mobile communication system
12/19/2012CN101340230B Stochastic access method of TD-SCDMA uplink enhancing system
12/19/2012CN101141214B Signal transmitting-receiving method and apparatus
12/19/2012CN101079652B User device, base station and system for CDMA communication system
12/18/2012USRE43866 Method for improving TFCI transportation performance
12/18/2012US8335245 Code division multiple access mobile communication system
12/13/2012US20120314657 Communications apparatus and communications system using multicarrier transmission mode
12/12/2012CN101945364B Method and device for transmitting data of a subscriber-specific control channel in a radio system
12/12/2012CN101635582B Apparatus and method used in wideband code division multiple access (WCDMA) systems
12/12/2012CN101120528B 代码序列和无线电台 Code sequence and radio
12/11/2012US8332734 Rate matching device and method for a date communication system
12/11/2012US8331973 Method and system for terminal PTT registration based on CDMA trunking system
12/11/2012US8331564 Method for generating downlink frame, and method for searching cell
12/11/2012CA2575317C Transmission and reception of reference preamble signals in ofdma or ofdm communication systems
12/06/2012WO2012165230A1 Method for establishing communication, and base station
12/06/2012US20120307807 Wireless communication system
12/06/2012US20120307805 Method and apparatus for code division switching
12/06/2012US20120307705 Multicast communication method in a cdma mobile communication system
12/05/2012CN1878387B Mobile terminal for code division multiple access mobile communication system
12/05/2012CN1549473B Beam forming method adapted to wide band CDMA system
12/05/2012CN102811107A Pilot-frequency sequence configuring method and network equipment
12/05/2012CN101075859B Method and device for packet transmission mixing automatic repeat request and transmission system
12/04/2012US8325780 System and method for spread spectrum communication
12/04/2012US8325699 Method and apparatus for minimizing co-channel interference by scrambling
12/04/2012US8325698 Generating a public long code mask in a mobile communications system
12/04/2012US8325591 Suppressing cross-polarization interference in an orthogonal communication link
11/2012
11/29/2012US20120300736 Radio communication device and response signal diffusion method
11/29/2012US20120300731 Communications apparatus and communications system using multicarrier transmission mode
11/29/2012US20120300730 Communications apparatus and communications system using multicarrier transmission mode
11/28/2012EP2528246A2 Uplink channel receiving and transmitting apparatuses and methods
11/28/2012EP1814243B1 Base station and subscriber unit in CDMA communication system
11/28/2012CN102801513A Resource mapping and code division multiplexing methods and devices
11/28/2012CN102801442A Distance measurement method and device and receiver
11/28/2012CN101753248B Construction device of multi-dimensional similar-orthogonal pseudo-random extended matrix
11/28/2012CN101056469B Dynamic channel configuration in a cellular radio network
11/27/2012US8320571 Method for generating downlink frame, and method for searching cell
11/27/2012US8320565 Method for generating downlink frame, and method for searching cell
11/27/2012US8320444 Transmission apparatus and method, reception apparatus and method, and program
11/27/2012US8320408 Multi-channel code-division multiplexing in front-end integrated circuits
11/27/2012US8319776 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
11/27/2012CA2342808C Apparatus and method for generating scrambling code in umts mobile communication system
11/22/2012WO2012158173A1 Transmitting or receiving data via code division multiple access using highly correlated spreading codes assigned to a user
11/22/2012US20120294265 Communications apparatus and communications system using multicarrier transmission mode
11/21/2012EP2525540A1 Method and apparatus for transmitting downlink pilot
11/21/2012EP2524439A1 Method and apparatus for pilot signal processing in a wireless communication system
11/21/2012EP2190248B1 Mobile station and transmission control method for a mobile station
11/21/2012CN1582543B Ceasing transmission of data rate control information in a CDMA communication system when the mobile station transits to the idle open state
11/21/2012CN101472171B Data conversion system
11/21/2012CN101006675B Multiplexing for a multi-carrier cellular communication system
11/20/2012USRE43812 Multiple-input multiple-output (MIMO) spread-spectrum system and method
11/15/2012WO2012153732A1 Spread device, communication device, transmission device, communication method and programme
11/15/2012WO2012099519A3 Code allocation for uplink mimo
11/15/2012WO2011138023A3 Method and system for accurate synchronization of frequency, phase and symbol timing
11/15/2012US20120287891 Communications apparatus and communications system using multicarrier transmission mode
11/15/2012US20120287890 Communications apparatus and communications system using multicarrier transmission mode
11/15/2012US20120287808 Communications apparatus and communications system using multicarrier transmission mode
11/14/2012CN1790932B Automatic power control method and system for CDMA communication systems
11/14/2012CN1788443B Pilot multiplexing method in OFDM system
11/13/2012US8311079 Base station apparatus and radio communication method
11/13/2012US8311078 Signal generating apparatus, transmission apparatus, signal generating method, transmission method, and communication system
11/08/2012US20120281736 Signals, system, method and apparatus
11/08/2012US20120281732 Integrated circuit for response signal spreading
11/08/2012US20120281669 Communications apparatus and communications system using multicarrier transmission mode
11/07/2012CN1968073B Packet transmission method and device, method and device for receiving packet data transmission
11/07/2012CN1964243B Test apparatus, mobile terminal apparatus and wireless transmission property test method
11/07/2012CN102769901A Method for handling the transmission of data during discontinuous transmission (DTX) in a TDDK and receiver
11/07/2012CN101467363B Transmission system, transmission method, transmitter, receiver, and decoding method and device
11/07/2012CN101297511B Quasi-orthogonal allocation of codes in TD-CDMA systems
11/06/2012US8305982 Method for assigning signature sequences for E-HICH channel
11/06/2012US8305875 Method for allocating frequency domain spread code in base station of MC-CDMA communication system
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