Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
07/2011
07/14/2011WO2011084027A2 Method for communicating with data through component carriers in mobile communication system to which carrier aggregation method is applied and apparatus therefor
07/14/2011WO2011084026A2 Method and apparatus for transmitting and receiving pdcch using dci having adjusted size
07/14/2011WO2011084020A2 Method and apparatus for transmitting uplink control information in wireless communication system for supporting multi-carriers
07/14/2011WO2011084014A2 Apparatus and method for enabling low latency transmissions in the uplink of a communication system
07/14/2011WO2011084013A2 Method for transmitting ack/nack information to uplink physical control channel
07/14/2011WO2011084009A2 Method and apparatus for mapping/demapping resource in wireless communication system
07/14/2011WO2011084006A2 Method and device for component carrier management in a wireless communication system
07/14/2011WO2011084005A2 Method and apparatus for receiving a timing advance command in a wireless communication system
07/14/2011WO2011084004A2 Method and apparatus for generating a reference signal sequence in a wireless communication system
07/14/2011WO2011083991A2 Method for managing component carrier setting information and a device for the same
07/14/2011WO2011083990A2 Method and device for sending data via cross-carrier scheduling in wireless communication system supporting plurality of component carriers
07/14/2011WO2011083986A2 Apparatus and method for enhancing features of uplink reference signals
07/14/2011WO2011083984A2 Resource indexing for acknowledgement signals in response to receptions of multiple assignments
07/14/2011WO2011083983A2 Method and apparatus for receiving a downlink signal in a wireless communication system supporting carrier aggregation
07/14/2011WO2011083982A2 Power-efficient channel quality measuring method in a mobile communication system in which carrier aggregation is employed, and a device for the same
07/14/2011WO2011083977A2 Method and apparatus for transmitting and receiving control information in wireless communication system
07/14/2011WO2011083972A2 Method and system for enabling resource block bundling in lte-a systems
07/14/2011WO2011083949A2 Method for allocating and transmitting resources in a wireless communication system, transmitting apparatus for same, and receiving apparatus corresponding to same
07/14/2011WO2011083876A1 Channel estimation for ofdm systems
07/14/2011WO2011083852A1 Wireless communication apparatus and wireless communication method
07/14/2011WO2011083847A1 Mobile communication system and radio base station
07/14/2011WO2011083795A1 Radio base station apparatus, mobile terminal apparatus and wireless communication method
07/14/2011WO2011083794A1 Radio base station apparatuses, mobile terminal apparatuses and wireless communication method
07/14/2011WO2011083773A1 Multi-carrier modulated signal receiving device and integrated circuit
07/14/2011WO2011083761A1 Wireless transmission device and reference signal transmission method
07/14/2011WO2011083706A1 Wireless communication system, mobile station device, base station device, wireless communication method, and integrated circuit
07/14/2011WO2011083681A1 Communication apparatus, control program for communication apparatus, and integrated circuit
07/14/2011WO2011083535A1 Ofdm transmitter device, ofdm transmission method, ofdm receiver device, and ofdm reception method
07/14/2011WO2011055909A3 Method for controlling transmit power of user equipment in wireless communication system and apparatus therefor
07/14/2011WO2011037396A3 Apparatus and method for transmitting/receiving signals by using a preset frame structure in a wireless communication system
07/14/2011WO2011037362A3 Method for transmitting pilot signal in multi-carrier wireless transmission system
07/14/2011WO2011034401A3 Apparatus and method for transceiving a signal using a predetermined frame structure in a wireless communication system
07/14/2011WO2011031064A3 Method and apparatus for transceiving a signal in a communication system
07/14/2011WO2011025340A3 Method of using component carrier by relay station in multi-carrier system and relay station
07/14/2011WO2011025218A3 Method and apparatus for transmitting/receiving a reference signal in a wireless communication system
07/14/2011WO2011021878A3 Method and system for assigning physical uplink control channel (pucch) resources
07/14/2011US20110170533 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
07/14/2011US20110170467 Method and apparatus for allowing soft handoff of a cdma reverse link utilizing an orthogonal channel structure
07/14/2011US20110170446 Multi-Carrier Communications With Group-Based Subcarrier Allocation
07/14/2011DE102010038012A1 OFDM-Raum-Zeit- oder Raum-Frequenz-Blockcodesender OFDM space-time or space-frequency block code transmitter
07/14/2011CA2786954A1 Resource indexing for acknowledgement signals in response to receptions of multiple assignments
07/14/2011CA2786896A1 Carrier aggregation in wireless communication system
07/14/2011CA2786700A1 Method and apparatus for generating a reference signal sequence in a wireless communication system
07/14/2011CA2786643A1 Mobile communication system and radio base station
07/14/2011CA2786034A1 Method and system for enabling resource block bundling in lte-a systems
07/14/2011CA2785914A1 Apparatus and method for enhancing features of uplink reference signals
07/14/2011CA2785856A1 Radio base station apparatus, mobile terminal device and wireless communication method
07/14/2011CA2785798A1 Multiplexing demodulation reference signals in wireless communications
07/13/2011EP2342927A1 Downlink network synchronization mechanism for femtocell in cellular ofdm systems
07/13/2011EP2342853A2 Processing information blocks for wireless transmission
07/13/2011CN1440603B Method for generating signal having predetermined quality criterion for use in or on communication system
07/13/2011CN102124802A Base station device and communication control method
07/13/2011CN102124799A User device, base station device, and communication method in mobile communication system
07/13/2011CN102123023A Multi-antenna transmission for spatial division multiple access
07/12/2011US7978593 Method for transmitting control information to instruct receiver
07/12/2011CA2533070C Approximate linear fm synchronization symbols for a bandwidth configurable ofdm modem
07/07/2011WO2011081906A1 Method and systems for parallel channel estimation and interference cancellation
07/07/2011WO2011081505A2 Method and apparatus for uplink transmission in wireless communication system
07/07/2011WO2011081410A2 Method and apparatus for reporting channel status information in a wireless communication system
07/07/2011WO2011079949A1 Communications system using beamforming
07/07/2011WO2011079406A1 Method and arrangement of delay calibration for ofdm system
07/07/2011WO2011037375A3 Method and apparatus for allocating wireless resource in wireless communication system including relay station
07/07/2011WO2011031059A3 Method and apparatus for controlling transmit power in wireless communication system
07/07/2011WO2011028012A3 Method and apparatus of sleep mode operation in multi-carrier system
07/07/2011WO2011025195A3 Transmission method of downlink signal in wireless communication system and transmission apparatus therefor
07/07/2011WO2010100551A3 Channel extrapolation from one frequency and time to another
07/07/2011US20110164492 Method and system for combining ofdm and transformed ofdm
07/07/2011US20110164491 Method and system for combining ofdm and transformed ofdm
07/07/2011US20110164490 Fast fourier transform and inverse fast fourier transform (fft/ifft) operating core
07/07/2011US20110164489 Apparatus and method for enhancing features of uplink reference signals
07/07/2011DE19811066B4 Vorrichtung zur Unterstützung einer Vielfalt von Übertragungsraten in Spread-Spektrum-CDMA-Systemen An apparatus to support a variety of transmission rates in spread spectrum CDMA systems
07/07/2011DE10245282B4 Schaltungsanordnung und Verfahren zur Kompensation von Störungen bei einem mit diskreter Multiton-Modulation erzeugten Signal Circuit arrangement and method for compensating for disturbances in a signal generated by discrete multitone modulation signal
07/06/2011EP2341751A1 Method, apparatus and system for channel estimation
07/06/2011EP2341646A1 Method and system for predicting a location based orthogonality factor in a UMTS downlink
07/06/2011EP2341640A1 Field unit and method implemented in a field unit
07/06/2011EP2341639A1 Field unit and method implemented in a field unit
07/06/2011EP2341634A1 Radio communication device and radio communication method
07/06/2011EP2341629A2 Data processing apparatus and method
07/06/2011EP1471756B1 Information transmission method with reduced identification data size
07/06/2011CN1639996B Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system
07/06/2011CN1525674B Multi transmission/reception orthogonal frequency division multiplexing system and method
07/06/2011CN102119566A Wireless communication base station device, wireless communication terminal device, and channel allocation method
07/06/2011CN102119563A User device and method for determining downlink synchronization for user device
07/06/2011CN102119557A Radio base station device and mobile terminal device
07/06/2011CN102119553A Wireless communication system, control station device, and terminal device
07/06/2011CN102119549A Mobile station, radio base station, and mobile communication method
07/06/2011CN102119541A Base station, terminal, band allocation method, and downlink data communication method
07/06/2011CN102119500A Systems and methods for SC-FDMA transmission diversity
07/06/2011CN102118790A Method and apparatus for providing a distributed archtecture digital wireless communciation system
07/06/2011CN102118347A Communication apparatus and method of estimating status of power line transmission path
07/06/2011CN101399798B Steady signal transmission method and device for OFDMA radio communication system
07/06/2011CN101208887B Methods and systems for transmission of orthogonal frequency division multiplexed symbols
07/05/2011US7974371 Communication method and radio communication apparatus
07/05/2011US7974351 Method for detecting a periodic signal
07/05/2011US7974191 Method, apparatus and system for the synchronized combining of packet data
07/05/2011US7974181 Systems and methods for transmit-only peak-to-average ratio reduction in the oversampled regime using reserved tones
07/05/2011US7974180 Transmitting/receiving apparatus of wideband wireless channel apparatus using multiple carriers
07/05/2011US7974179 Transmitting apparatus and method which transmit symbols in OFDM and receiving apparatus and method for use with OFDM communications
07/05/2011US7974178 Pilot method for 802.16m
07/05/2011US7974177 User equipment, base station apparatus, and method
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