Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
01/2012
01/24/2012US8102757 Wireless communication apparatus
01/24/2012US8102756 Method and apparatus for initial acquisition of signaling parameters for a wireless communications network
01/24/2012US8102755 Method for mapping a physical downlink control format indicator channel to physical resources
01/24/2012US8102754 Synchronization time difference measurements in OFDM systems
01/19/2012WO2012008816A2 Method and apparatus for transmitting location estimation message in wireless communication system
01/19/2012WO2012008815A2 Method for transmitting control information and apparatus for same
01/19/2012WO2012008812A2 Method and apparatus for transmitting aperiodic sounding reference signals in a wireless communication system
01/19/2012WO2012008773A2 Method and apparatus for controlling uplink transmission power in wireless communication system
01/19/2012WO2012008737A2 Device and method for transmitting and receiving control information in a wireless communication system simultaneously supporting a plurality of wireless communication methods
01/19/2012WO2012008727A2 Method of determining a position in a wireless communication system and apparatus thereof
01/19/2012WO2012008726A2 Inter-cell interference coordination method and apparatus for an ofdm-based heterogeneous cellular system
01/19/2012WO2012008710A2 Method and device for transmitting/receiving a signal by using a code book in a wireless communication system
01/19/2012WO2012008705A2 Transmission method and apparatus for carrier aggregation and uplink mimo
01/19/2012WO2012008691A2 Data transmission method, related base station and user equipment
01/19/2012WO2011136586A3 Uplink signal transmission method using contention-based identifiers
01/19/2012WO2011129639A3 Method and apparatus for updating multicast and broadcast service system information in a wireless access system
01/19/2012WO2011129574A3 Scanning method and apparatus in wireless access system
01/19/2012WO2011129555A3 Apparatus and method of performing measurements logging in wireless communication system
01/19/2012WO2011129537A3 Method for setting a search space for a relay node in a wireless communication system and apparatus for same
01/19/2012WO2011126851A3 Techniques for efficient acknowledgement for ul mu mimo and uplink ofdma in wireless networks
01/19/2012WO2011126311A3 Method and apparatus for processing scheduling information in mobile communication system
01/19/2012WO2011126253A3 Method and apparatus for transceiving a cyclic shift parameter which indicates orthogonality
01/19/2012WO2011126234A3 Multicarrier communication system, and adaptive carrier selection and link quality reporting method for the same
01/19/2012WO2011112017A3 Method for processing degradation of radio link quality in a wireless communication system supporting relays
01/19/2012WO2011105857A3 Method and apparatus of transmitting control information in a wireless communication system
01/19/2012US20120014464 Wireless multimedia system
01/19/2012US20120014318 Multiplexing demodulation reference signals in wireless communications
01/19/2012US20120014280 Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback
01/19/2012US20120014244 Base station, mobile station, pilot transmission method, and channel estimation method
01/19/2012US20120014243 Allocation and Logical to Physical Mapping of Scheduling Request Indicator Channel in Wireless Networks
01/19/2012DE102010027434A1 Data transmission method for use in mobile radio communication system, involves performing autocorrelation of radio channel between base station and user apparatus within specific time interval during signal transfer
01/19/2012DE102010027330A1 Method for transmitting data over alternating current voltage-power supply line, involves determining current frequency of alternating current voltage, where frequency of alternating current voltage is variable
01/18/2012EP2408250A1 Radio base station
01/18/2012EP2408249A1 Rank estimation apparatus, receiver, communication system, rank estimation method, and program recording medium
01/18/2012EP2408131A1 Communication system and mobile station apparatus
01/18/2012EP2408129A1 Radio communication system, radio transmission device and radio transmission method
01/18/2012EP2406904A1 Spectral shaping of multicarrier signals
01/18/2012CN1973467B Apparatus and method for transmitting/receiving pilot signals in a communication system using an orthogonal frequency division multiplexing scheme
01/18/2012CN102326388A Digital tranmission apparatus and method and digital reception apparatus
01/18/2012CN102326347A Method for allocating reference signals of backhaul link in relay communication system, and method and apparatus for transmitting/receiving data using same
01/18/2012CN102325112A Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system
01/18/2012CN101107801B Wireless communication apparatus and wireless communication method
01/17/2012US8098760 Method of generating reference signal in wireless communication system
01/17/2012US8098616 Radio communication system, radio communication method, and radio communication device
01/17/2012US8098569 Signaling method in an OFDM multiple access system
01/17/2012US8098568 Signaling method in an OFDM multiple access system
01/17/2012US8098567 Timing adjustments for channel estimation in a multi carrier system
01/12/2012WO2012006035A2 Multi-channel communication station for communicating a multi-channel ppdu and methods of reducing collisions on secondary channels in multi-channel wireless networks
01/12/2012WO2012005929A1 Method of cancelling interference in sounding reference signals to estimate utdoa
01/12/2012WO2012005522A2 Method and apparatus for transmitting control information in a wireless communication system
01/12/2012WO2012005494A2 Method and device for allocating wireless resources for a machine type communication device in a wireless communication system
01/12/2012WO2012005444A1 Method and apparatus for transmitting uplink reference signal in a multi-antenna wireless communication system
01/12/2012WO2011136528A3 Apparatus and method for obtaining uplink data receiving state information in user equipment
01/12/2012WO2011126279A3 Method for expansively transmitting channel estimation reference signal and method and device for transmitting and receiving channel estimation reference signal using same
01/12/2012WO2011126260A3 Channel state information request/feedback method and apparatus
01/12/2012WO2011122911A3 Method for transmitting channel state information in wireless access system
01/12/2012WO2011122894A3 Signal processing method in wireless communication system and device therefor
01/12/2012WO2011122837A3 Method and system for uplink acknowledgement signaling in carrier-aggregated wireless communication systems
01/12/2012WO2011122829A3 Effective method and device for transmitting control information for supporting uplink multi-antenna transmission
01/12/2012WO2011122826A3 Method and apparatus for the efficient transmission of control information for supporting uplink transmission using multiple antennas
01/12/2012WO2011122819A3 Data transmission method and apparatus of machine-type communication device in wireless communication system
01/12/2012WO2011122778A3 Mobility cell measurement method and apparatus for mobilecommunications system
01/12/2012WO2011118997A3 Method of transceiving signal in wireless communication system and apparatus thereof
01/12/2012WO2011118956A3 Method and device for applying adaptive link in communication system
01/12/2012WO2011115463A3 Apparatus and method for transmitting/receiving control information in a wireless communication system that supports carrier aggregation
01/12/2012WO2011115421A3 Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
01/12/2012WO2011112063A3 Apparatus and method for transmitting and receiving control information in a wireless communication system
01/12/2012WO2011112037A3 Method and device for allocating control channel
01/12/2012WO2011112036A3 Control channel allocation method, and apparatus for same
01/12/2012WO2011111955A3 Communication method for a terminal in a multi-carrier system using a plurality of component carriers
01/12/2012WO2011108906A3 Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system
01/12/2012WO2011108905A3 Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system
01/12/2012WO2011108891A3 Method and apparatus for communication with a network in a wireless communication system
01/12/2012WO2011108883A3 Terminal device for controlling uplink power and a method for the same
01/12/2012WO2011108846A3 Multicarrier based communication method and device
01/12/2012WO2011105862A3 Method for updating carrier information in a broadband wireless access system
01/12/2012WO2011105845A3 Method for transmitting control information in a wireless communication system using multiple carriers
01/12/2012WO2011105808A3 Terminal for reporting an uplink power control state, and method for same
01/12/2012WO2011105769A3 Method and device for transmitting uplink acknowledgement information in a wireless communication system supporting multiple carriers
01/12/2012WO2011102697A3 Method and apparatus for performing a hybrid automatic repeat request process for an uplink multi-codeword transmission in a wireless communication system which supports a multi-antenna transmission
01/12/2012WO2011102683A3 Method and apparatus for mapping a plurality of layers to a plurality of antenna ports in a wireless communication system
01/12/2012WO2011102666A3 Terminal device for controlling uplink transmission power and method therefor
01/12/2012US20120008489 Base station apparatus and method for use in mobile communication system
01/12/2012CA2804928A1 Method and apparatus for transmitting uplink reference signal in a multi-antenna wireless communication system
01/11/2012EP2405691A1 Communication system and discontinuous reception method
01/11/2012EP2405677A1 Wireless communication apparatus and wireless communication method
01/11/2012EP2405599A2 Method and apparatus for reporting channel state in multi-carrier system
01/11/2012EP2405598A1 Wireless communication system, reception apparatus, transmission apparatus, communication method of wireless communication system, control program, and autonomous distributed network
01/11/2012EP2404419A2 Channel extrapolation from one frequency and time to another
01/11/2012EP2404399A2 Polar cap reset method for differential codebook for wireless communications
01/11/2012EP2404398A2 Method and apparatus for supporting multiple carriers
01/11/2012EP1787414B1 Preambles in ofdma system
01/11/2012EP1545022B1 Wraparound canceller, relay system, and wraparound canceling method
01/11/2012CN1943144B Method of allocating uplink transmission channels in a communication system
01/11/2012CN102318424A Scheduling apparatus and scheduling method
01/11/2012CN102318236A Method for transmitting signal on bandwidth request channel at mobile station, mobile station apparatus using the same, method for performing bandwidth request procedure at base station, and base station apparatus using the same
01/11/2012CN102318229A Method and apparatus for transmitting and receiving signal from relay station in radio communication system
01/11/2012CN101341677B Inter-carrier interference removal device and reception device using the same
01/11/2012CN101316122B Automatic gain control method and apparatus thereof
01/11/2012CN101291312B Reference symbol processing method, system, base station and terminal
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