Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2012
08/01/2012CN102624443A Support of plural chip rates in a CDMA system
07/2012
07/31/2012US8233377 Assignment method and base station apparatus using the assignment method
07/31/2012CA2575250C Receiver, transmission device and receiving method
07/31/2012CA2563944C Apparatus and method for transmitting/receiving pilot signals in a communication system using an orthogonal frequency division multiplexing scheme
07/26/2012WO2012100240A2 High resolution wireless indoor positioning system for legacy standards-based narrowband mobile radios
07/26/2012WO2012099562A1 Method and apparatus for spectrum sensing of wireless microphone signals
07/26/2012WO2012099560A1 Method and apparatus for wireless microphone detection and verification
07/26/2012WO2012099416A2 Method and apparatus for feeding back ack/nack information
07/26/2012WO2012099412A2 Method and apparatus for transmitting an uplink signal by a relay in a wireless communication system
07/26/2012WO2012099369A2 Apparatus and method for transmitting channel state information in a wireless communication system
07/26/2012WO2012099368A2 Method for allocating resources for harq ack/nack signal transmission, and method and apparatus for harq ack/nack signal transmission using same
07/26/2012WO2012099319A1 Method of reducing intercell interference in wireless communication system and apparatus thereof
07/26/2012WO2012099301A1 Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
07/26/2012WO2012098827A1 Base station, terminal, transmission method, and reception method
07/26/2012WO2012097401A2 Self-tuning receiver for coherent optical ofdm
07/26/2012WO2012060660A3 Method and apparatus for calculating power headroom in carrier aggregation mobile communication system
07/26/2012WO2012057579A3 Method and apparatus for adjusting sound reference signal transmission power
07/26/2012US20120188995 Method and apparatus for initial ranging for establishing a time reference for a predefined signature signal
07/26/2012US20120188966 Base station and mobile station communicating with ofdm system using a plurality of subcarriers and communication method with ofdm system using a plurality of subcarriers
07/26/2012US20120188901 Time division duplex wireless network and associated method using connection modulation groups
07/26/2012CA2806662A1 Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
07/25/2012EP2480032A1 Wireless communication system, communication control apparatus, communication terminal apparatus, and control program of communication control apparatus
07/25/2012EP2480029A1 Radio base station apparatus, radio terminal apparatus and wireless communication method
07/25/2012EP2479910A2 Method and apparatus for efficient contention-based transmission in a wireless communication system
07/25/2012EP2479909A2 Reference signal transmission method and apparatus in wireless communication system including relay station
07/25/2012EP2479905A1 Method and apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479904A1 Apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479903A1 Method and apparatus for the transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2184873B1 Base station apparatus, transmitting method, and radio communication system
07/25/2012EP1590907B1 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
07/25/2012CN102612816A Opportunistic network interference cancellation for wireless networks
07/25/2012CN102612815A Radio transmitting apparatus, radio transmitting method, storage medium, and baseband circuit
07/25/2012CN102612814A Reception device, reception method, and reception program
07/25/2012CN101783782B Uplink multiple access method capable of automatically adapting to channel characteristic variation
07/25/2012CN101243634B Communication control apparatus, communication terminal apparatus, wireless communication system, and transmitting method
07/24/2012US8229026 Processor and processing method for signal transmission
07/24/2012US8228784 Configurable block CDMA scheme
07/24/2012US8228783 Base station transmitter for use with an OFDM communications system, a method of dynamically allocating OFDM symbols for PDCCH in the system and a user equipment receiver for use with the system
07/19/2012WO2012096535A2 Method and device for muting positioning reference signal in heterogeneous communication environment and method and device for measuring position using same
07/19/2012WO2012096532A2 Method and device for setting channel status information measuring resource in a wireless communication system
07/19/2012WO2012096502A2 Secondary carrier activation/deactivation method and apparatus for mobile communication system supporting carrier aggregation
07/19/2012WO2012096488A2 Transmission method for control data in a communication system and a base station therefor, and a processing method for control data and a terminal therefor
07/19/2012WO2012096484A2 Apparatus for transmitting control information in a wireless communication system and method thereof
07/19/2012WO2012096476A2 Method and device for transmitting/receiving downlink reference signal in wireless communication system
07/19/2012WO2012096465A2 Method for a terminal to transmit channel state information to a base station in a radio communication system, and device for same
07/19/2012WO2012096049A1 Base station device, terminal device, wireless communication system, and method
07/19/2012WO2012070914A3 Method and apparatus for transmitting a control channel and a data channel in a wireless communication system
07/19/2012WO2012070889A3 Method and apparatus for transmitting channel status information in carrier aggregation system
07/19/2012WO2012070823A3 Method and device for measuring a downlink in a wireless communication system
07/19/2012WO2012067430A3 Method and apparatus for providing control information
07/19/2012WO2012067429A3 Method for controlling uplink transmission power for transmitting a plurality of codewords in a wireless communication system that supports a plurality of antennas, and apparatus for performing the method
07/19/2012WO2012067406A3 Method and apparatus for optimizing power consumption of a terminal in a mobile communication system
07/19/2012WO2012064094A3 Method and apparatus for performing measurements in a multi carrier environment
07/19/2012WO2012064085A3 Method and apparatus for measuring channel state information
07/19/2012WO2012064079A3 Method and device for transmitting and receiving data in wireless communication system
07/19/2012WO2012064078A3 Method and device for receiving a subframe in different forms in a wireless communication system
07/19/2012WO2012064049A3 Transmission device and communication method therefor, receiver device and communication method therefor
07/19/2012WO2012064030A3 Method and device for sensing frequency for ofdm systems
07/19/2012US20120183101 Transmission method, transmission apparatus, and reception apparatus
07/19/2012US20120182857 Sounding Reference Signal Processing for LTE
07/19/2012DE102011008731A1 Method for determining start position of data frame in orthogonal frequency division multiplexing (OFDM) data stream, involves determining starting position of OFDM data frame according to sampling time of maximum value of metric values
07/18/2012EP2477350A1 A method for transmitting codewords in multiple input multiple output system
07/18/2012EP2477349A2 Method and apparatus for transceiving a signal in a communication system
07/18/2012EP2476282A2 Method and apparatus for controlling transmit power in wireless communication system
07/18/2012CN1957552B Modulation device, modulation method
07/18/2012CN1881859B Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
07/18/2012CN102598832A 无线基站和移动通信方法 The radio base station and a mobile communication method
07/18/2012CN102598822A Wireless communication control method, base station apparatus and mobile terminal apparatus
07/18/2012CN102598819A Wireless communication system, base station device, mobile station device, method for controlling wireless communication system, control program for base station device, and control program for mobile station device
07/18/2012CN102598810A Method and apparatus for controlling transmit power in wireless communication system
07/18/2012CN102598806A Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method, mobile station apparatus control program, and integrated circuits of base station apparatus and mobile station apparatus
07/18/2012CN102598610A Method and apparatus for interferer parameter estimation using multiple receiver arbitration
07/18/2012CN102598567A Wireless communication system, base station device, mobile station device, wireless communication method, and integrated circuit
07/18/2012CN102598564A Transmission device, wireless communication system, control program for mobile station device, and control program for base station device
07/18/2012CN102598563A Receiver and receiving method
07/18/2012CN102598562A Receiving device, receiving method, communication system, and communication method
07/18/2012CN102598561A Wireless communication apparatus
07/18/2012CN102598560A Wireless communication system and control method
07/18/2012CN102598559A Method and apparatus for transceiving a signal in a communication system
07/18/2012CN102598558A Radio communication apparatus
07/18/2012CN101764783B Method for eliminating inter-carrier interference in orthogonal frequency division multiplexing system
07/18/2012CN101610230B Device and method for compensating signal imbalance
07/18/2012CN101584140B Method for controlling transmission of signal for measuring quality of base station, user terminal, and reception channel
07/18/2012CN101385265B Method for compensating for multi-path
07/18/2012CN101375536B MC-CDMA system, transmitter and receiver
07/18/2012CN101151815B OFDM-MIMO communication system using smart spatial symbol mapping and associated methods
07/18/2012CN101076960B Interleave apparatus and interleave method
07/17/2012US8224273 Demodulator, diversity receiver, and demodulation method
07/17/2012US8223893 Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
07/17/2012US8223800 Telephone communication system over a single telephone line
07/17/2012US8223703 Scheduling method and communication apparatus
07/17/2012US8223691 Wireless communication apparatus and wireless communication method
07/17/2012US8223627 Signaling method in an OFDM multiple access system
07/17/2012US8223626 Linear precoding for MIMO channels with outdated channel state information in multiuser space-time block coded systems with multi-packet reception
07/17/2012US8223625 Acquisition in frequency division multiple access systems
07/17/2012US8223624 Method and apparatus for transmitting and receiving a data symbol stream
07/17/2012US8223623 Timing and frequency acquisition for OFDM systems
07/17/2012US8223622 Methods and systems for mobile WiMAX three-way downlink concurrent processing and three-way handover
07/17/2012CA2431502C Multi-carrier communications with adaptive cluster configuration and switching
07/12/2012WO2012094500A2 Wireless communication techniques
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