Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
12/2010
12/02/2010US20100303163 Demodulating circuit, demodulating method, and receiving system
12/02/2010US20100303017 Wireless Communication System
12/02/2010US20100302931 Ofdm signal receiving system
12/02/2010US20100302930 Low Power Quality-Energy Scalable OFDMA Baseband Design
12/02/2010DE112007000690T5 Vorrichtung, Verfahren, und ein Programm für die Signalanalyse und Aufnahmemedium Apparatus, method, and program for signal analysis and recording medium
12/02/2010CA2761636A1 Wireless communication apparatus and frequency hopping method
12/01/2010EP2256979A2 Communication device for receiving and transmitting OFDM signals in a wireless communication system
12/01/2010EP1430375B1 System, method and computer program to compute a fast fourier transform of data blocks
12/01/2010EP1422957B1 Radio communication system
12/01/2010CN1674572B Apparatus and method for sub-carrier allocation in orthogonal frequency division multiplexing (OFDM) communication system
12/01/2010CN1613201B Multiple-access multiple-input multiple-output (MIMO) communication system
12/01/2010CN1535508B Method and apparatus for processing data for transmission in multi-channel communication system using selective channel transmission
12/01/2010CN101904207A Channel arrangement method and wireless communication base station device
12/01/2010CN101904197A Mobile station, base station device, communication control method, and mobile communication system
12/01/2010CN101904125A Flexible OFDM/OFDMA frame structure for communication systems
12/01/2010CN101904124A Method for extending ranging region in an OFDMA system
12/01/2010CN101904123A Radio transmitting device and radio transmitting method
12/01/2010CN101902434A Radio communication system
12/01/2010CN101902433A Radio communication system
12/01/2010CN101902430A Methods and apparatuses for dealing with spectrum inversion
12/01/2010CN101902311A Base station device, mobile station device and transmission method
12/01/2010CN101222467B Leading transmission method of orthogonal frequency division multiplexing system
12/01/2010CN101023611B Apparatus and method for frequency synchronization in OFDM system
11/2010
11/30/2010US7844007 Combined OFDMA preamble index identification, integer frequency offset estimation, and preamble CINR measurement
11/30/2010US7843972 OFDM signal transmission method, and OFDM signal transmitter/receiver
11/30/2010US7843806 Apparatus and methods for estimating and compensating sampling clock offset
11/30/2010US7843805 Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standard
11/30/2010US7843804 Orthogonal frequency division multiplex transmission method
11/30/2010US7843803 Orthogonal frequency division multiplex modem circuit
11/30/2010US7843802 Method for uplink multiuser OFM with constrained inputs
11/30/2010US7843801 Optimum technique for encoding and decoding physical resource block locations
11/25/2010WO2010134773A2 Method and apparatus for transmitting reference signal in multi-antenna system
11/25/2010WO2010134749A2 Method and apparatus of transmitting and receiving backhaul downlink control information in wireless communication system
11/25/2010WO2010134447A1 Offset compensating circuit and offset compensating method
11/25/2010WO2010134265A1 Wireless communication apparatus, wireless communication method, and non-transitory computer readable medium in which communication control program is stored
11/25/2010WO2010133032A1 Method and apparatus for obtaining the multicast resource in the mixed carrier
11/25/2010WO2010114237A3 Method for transmitting ack/nack signal in wireless communication system applied carrier aggregation and apparatus therefor
11/25/2010WO2010098614A3 Data mapping method in multi carrier communication system and device thereof
11/25/2010WO2010095891A3 Digital tranmission apparatus and method and digital reception apparatus
11/25/2010WO2010090485A3 Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same
11/25/2010WO2010087676A3 Method and system for reference signal pattern design in resource blocks
11/25/2010US20100296386 Method and apparatus for wideband wireless transmission and transmission system
11/25/2010US20100296385 User signal transmitting and receiving method, apparatus and system in ofdma system
11/25/2010CA2762117A1 Method and apparatus for transmitting reference signal in multi-antenna system
11/24/2010EP2254376A1 Wireless communication system, base station, inter-base-station synchronization method, and program
11/24/2010EP2254301A1 Multicarrier modulation system with variable symbol rates
11/24/2010EP2254300A1 Multicarrier modulation system with variable symbol rates
11/24/2010EP2254299A2 OFDM reception device
11/24/2010EP2254270A1 Receiver and receiving method
11/24/2010EP2254268A2 Method and apparatus for Walsh space assignment in a communication system
11/24/2010EP2254262A2 Diversity transmission modes for MIMO OFMD communication systems
11/24/2010EP2253091A1 Resource allocation randomization
11/24/2010CN1863181B Method and system for multiplexing data and control information in wireless communication systems
11/24/2010CN101897226A Communication method, base station device, and terminal device using the same
11/24/2010CN101897137A Radio communication system, reception device, and reception method
11/24/2010CN101897136A Radio communication system, reception device, and reception method
11/24/2010CN101895504A Radio communication system
11/24/2010CN101895496A Transmission processing method and system of control information from base station to relay node
11/24/2010CN101895365A Transmitting device and transmitting method
11/24/2010CN101895326A Transmission device, base station device, communication terminal device and transmission method
11/23/2010US7839960 System and method for generating signal waveforms in a CDMA cellular telephone system
11/23/2010US7839940 Ordered retransmissions for ARQ in multicarrier systems
11/23/2010US7839880 OFDM communication system and OFDM communication method
11/23/2010US7839763 Radio transmission device, radio reception device, radio transmission method, and radio reception method
11/23/2010US7839762 Method and apparatus for vector based walsh code bit sequence generation
11/23/2010US7839759 Radio communication apparatus and radio communication method
11/23/2010US7839725 Quadrature detection method, quadrature detection device and radio wave timepiece
11/23/2010CA2369110C Seamless rate adaptive multicarrier modulation system and protocols
11/18/2010WO2010132386A2 Method and apparatus for radio resource allocation in an orthogonal frequency division multiplexing communication system
11/18/2010WO2010131931A2 Method and apparatus for transmitting sounding reference signal in radio communication system
11/18/2010WO2010131919A2 Method and apparatus for transmitting cqi in wireless communication system
11/18/2010WO2010131897A2 Communication method and apparatus in a multi-carrier system
11/18/2010WO2010131890A2 Reference signal transmitting method and device in a multi-antenna system
11/18/2010WO2010131525A1 Radio device
11/18/2010WO2010131513A1 Wireless communication method
11/18/2010WO2010131446A1 Radio communication device and radio communication method
11/18/2010WO2010131408A1 Phase shifter, wireless communication apparatus, and phase shift control method
11/18/2010WO2010131323A1 Polarization demultiplexing apparatus
11/18/2010WO2010101410A3 Method and apparatus for supporting multiple carriers
11/18/2010WO2010101409A3 Method and apparatus for reporting channel state in multi-carrier system
11/18/2010WO2010098581A3 Method and apparatus of transmitting data in mbsfn subframe in wireless communication system
11/18/2010WO2010095913A3 Control channel monitoring apparatus in multi-carrier system and method thereof
11/18/2010WO2010095900A3 Method for generating downlink signal in downlink mimo system
11/18/2010WO2010095896A3 Method and device for transmitting iws in a wireless communication system
11/18/2010WO2010095887A3 Method for allocating reference signals of a backhaul link in a relay communication system, and method and apparatus for transmitting/receiving data using same
11/18/2010WO2010093221A3 Method and apparatus for transmitting and receiving signal from relay station in radio communication system
11/18/2010WO2010090455A3 Method and apparatus of composing uplink control channel in wireless communication system
11/18/2010WO2010090442A3 Technique for transmitting and receiving downlink reference signals
11/18/2010WO2010082805A3 Method for setting up carrier in carrier aggregation system and apparatus required for same
11/18/2010WO2010059517A3 Synchronization in a multi -carrier modulation based receiver
11/18/2010US20100290510 Multimode multicarrier modem system and method of communication over the same
11/18/2010US20100290426 Reference symbol distribution method and apparatus
11/18/2010US20100290425 Ofdm communication channel
11/18/2010US20100290399 Method and apparatus for a dedicated physical channel in a wireless communication system
11/18/2010US20100290334 Spectrum Characterization for Communication Equipment
11/18/2010DE112008003562T5 OFDMA-basiertes Kommunikationssystem OFDMA-based communication system
11/18/2010CA2761734A1 Reference signal transmitting method and device in a multi-antenna system
11/17/2010EP2252124A1 Mobile communication system, transmitter, receiver, and method
11/17/2010EP2252123A1 Mobile communication system
11/17/2010EP2252087A1 Radio communication device and method for radio communication
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