Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
11/2009
11/11/2009CN100559786C Frequency division multiple address access method of time-domain synchronous orthogonal frequency division multiplexing system
11/11/2009CN100559744C 无线电发送设备 Radio transmitting equipment
11/10/2009US7616557 Method and apparatus for canceling intercarrier interference through conjugate transmission for multicarrier communication systems
11/10/2009US7616556 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes
11/10/2009US7616555 Minimum variance location estimation in wireless networks
11/10/2009US7616554 Controller and transmission and reception method for radio communications in a transceiver for radio communications
11/10/2009US7616553 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
11/07/2009CA2665585A1 Method and system for adaptive orthogonal frequency division multiplexing using precoded cyclic prefix
11/05/2009WO2009134742A1 Method and apparatus for candidate list generation for uplink v-mimo
11/05/2009WO2009134106A2 Method and apparatus for frequency diversity transmission
11/05/2009WO2009134060A2 Ofdm receiver without reordering of sub-carrier and method for processing ofdm signal
11/05/2009WO2009133954A1 Radio base station and communication control method
11/05/2009WO2009133953A1 Radio base station and communication control method
11/05/2009WO2009133916A1 Radio communication system, radio communication device, and radio communication method
11/05/2009WO2009133816A1 Communication system, reception device, and communication method
11/05/2009WO2009133804A1 Base station, mobile station, and common information communication method
11/05/2009WO2009133802A1 Base station, mobile station, and common information communication method
11/05/2009WO2009133742A1 Radio communication system, radio communication device, radio communication method, and program
11/05/2009WO2009132576A1 Obtaining method and device for mapping relationship between data mcs and cqi coding rate
11/05/2009US20090274112 Initial Access Channel for Scalable Wireless Mobile Communication Networks
11/05/2009US20090274059 Method and system for switching antenna and channel assignments in broadband wireless networks
11/05/2009US20090274039 Wireless communication device adopting ofdm modulation
11/05/2009US20090274038 Digital broadcasting receiving apparatus with channel estimation function
11/05/2009US20090274037 Method for mapping physical hybrid automatic repeat request indicator channel
11/05/2009US20090274036 Harq based ici coding scheme
11/05/2009US20090274035 Dynamic Interleaving Method and Device
11/03/2009US7613247 Variable throughput reduction communications system and method
11/03/2009US7613245 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
11/03/2009US7613104 Method, apparatus and computer program product providing synchronization for OFDMA downlink signal
11/03/2009US7613103 Apparatus and method for decoding turbo TCM using coset mapping
11/03/2009US7613102 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system
11/03/2009US7613101 Receiving processing method and apparatus
11/03/2009CA2433909C Apparatus and method for reducing papr in an ofdm mobile communication system
10/2009
10/29/2009WO2009132178A2 Backward compatible bandwidth extension
10/29/2009WO2009131396A2 Method of communicating according to time division duplex
10/29/2009WO2009131225A1 Determination method used for feedback of information, base station, user equipment, and communication system
10/29/2009WO2009131163A1 Mobile communication system, base station device, mobile station device, and mobile communication method
10/29/2009WO2009131162A1 Multicarrier communication system, communication device, and communication method
10/29/2009WO2009131156A1 Wireless communication system, transmitter apparatus, receiver apparatus, and communication method
10/29/2009WO2009131155A1 Wireless communication system and transmitter used for the same
10/29/2009WO2009131154A1 Mobile communication method, mobile station, and radio base station
10/29/2009WO2009131143A1 Mobile communication method, mobile station, and radio base station
10/29/2009WO2009131142A1 Communication system, transmitter, receiver, and communication method
10/29/2009WO2009131099A1 Base station device and method in mobile communication system
10/29/2009WO2009131094A1 Communication device, communication system, reception method, and program
10/29/2009WO2009131076A1 Radio communication device
10/29/2009US20090270122 Apparatus, methods, and computer program products providing an indication of cyclic prefix length
10/29/2009US20090270052 Apparatus and method for radio transmission
10/29/2009US20090268852 Ofdm demodulation device
10/29/2009US20090268838 Transmission apparatus and communication method
10/29/2009US20090268710 Uplink synchronization without periodic ranging in a communication system
10/29/2009US20090268709 Time and frequency correction for an access point in an ofdma communication system
10/29/2009US20090268705 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
10/29/2009US20090268604 Apparatus and method for reducing papr of preamble signal in digital broadcasting system
10/29/2009US20090268603 Multiple stage fourier transform apparatus, processes, and articles of manufacture
10/29/2009US20090268602 Method of generating code sequence and method of transmitting signal using the same
10/29/2009CA2725463A1 Mobile communication method, mobile station, and radio base station
10/29/2009CA2725426A1 Mobile communication method, mobile station, and radio base station
10/28/2009EP1464200B1 Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
10/28/2009CN101569121A Base station device and radio communication device
10/28/2009CN101569120A Radio transmission device, control device, radio communication system, and communication method
10/28/2009CN101567872A Method and system for I/Q branch equalization in OFDM systems.
10/28/2009CN100556012C Frequency-domain equalizing of single carrier signal
10/27/2009US7609616 Sparse channel estimation for orthogonal frequency division multiplexed signals
10/27/2009US7609612 Multi-carrier transmitter for ultra-wideband (UWB) systems
10/27/2009US7609611 Method for transmitting an offset modulated biorthogonal multicarrier signal (BFDM/OM)
10/27/2009US7609608 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
10/22/2009WO2009129296A2 Pseudorandom sequence generation for ofdm cellular systems
10/22/2009WO2009128455A1 Mobile communication system, base station device, and channel allocation method
10/22/2009WO2009128404A1 User device and communication control method
10/22/2009WO2009128303A1 Wireless communication system, terminal, base station and wireless communication method
10/22/2009WO2009128285A1 Mobile station device and communication system
10/22/2009WO2009104931A3 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/22/2009US20090262853 Mimo receiving apparatus and receiving method
10/22/2009US20090262847 Orthogonal Frequency Division Multiplexing Receiver for Minimizing Inter-Symbol Interference
10/22/2009US20090262641 Signaling method in an ofdm multiple access system
10/21/2009EP2111078A1 Method and apparatus for encoding the frame synchronization signal
10/21/2009EP2110978A2 Constellation rearrangement for transmit diversity schemes
10/21/2009EP2110974A1 Communication device and transmission control method
10/21/2009EP2110963A1 Base station device, user device, and method used in mobile communication system
10/21/2009EP2109948A1 Transmission of information using cyclically shifted sequences
10/21/2009EP1049308B1 Transmitting in the presence of TCM-ISDN interference
10/21/2009CN101563901A Location of wideband OFDM transmitters with limited receiver bandwidth
10/21/2009CN101563854A Method for transmission of data in a data stream via a communication medium in a communication system, as well as subscriber to a communication system, and communication system for carrying out the me
10/21/2009CN101563853A Acquisition pilots for wireless communication systems
10/21/2009CN101562596A Onboard high-speed communication system based on OFDM technique
10/21/2009CN101562591A I/Q mismatch estimating and compensating method of training sequence based on phase rotation
10/21/2009CN101562590A OFDM signal intelligent receiving system and receiving method
10/21/2009CN100553357C Method for decreasing same channel interference between users of upper FDMA cellular system
10/21/2009CN100553243C Self-adaptive beam shaping method of beam space orthogonal FDM medulating system
10/21/2009CN100553180C TDS-OFDM receiver self-adaptive channel estimation balancing method and system
10/20/2009US7606318 Method of space-time encoding and decoding for frequency selective fading channel
10/20/2009US7606196 Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same
10/20/2009US7606139 Preamble detection using frequency based correlation
10/20/2009US7606138 Multi-symbol encapsulated OFDM system
10/20/2009US7606137 Cancellation systems for multicarrier transceiver arrays
10/20/2009CA2197640C Multiple access coding using bent sequences for mobile radio communications
10/15/2009WO2009126091A1 Activation of code multiplexing
10/15/2009WO2009125708A1 Wireless communication system, wireless communication device, wireless communication method, and program
10/15/2009WO2009125599A1 Receiving apparatus, receiving method, integrated circuit, digital television receiver, and program