Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
06/2011
06/14/2011US7961592 Method and apparatus for transmitting and receiving variable rate data
06/14/2011US7961591 OFDM communication systems, transmitters and methods
06/14/2011US7961590 Method for OFDM data transmission in a single-frequency multi-cell mobile network with channel estimation by means of pilots subgrid, a base transceiver station, a base station controller, a mobile terminal and a mobile network therefor
06/14/2011US7961589 System and related methods for introducing sub-carrier diversity in a wideband communication system
06/14/2011US7961588 Communication device for receiving and transmitting OFDM signals in a wireless communication system
06/14/2011US7961587 Systems and methods for reducing peak to average cross-correlation for sequences designed by alternating projections
06/14/2011CA2559482C Variable state length initialization for dsl systems
06/09/2011WO2011068670A1 Opportunistic network interference cancellation for wireless networks
06/09/2011WO2011068385A2 Method and apparatus for efficient contention-based transmission in a wireless communication system
06/09/2011WO2011068316A2 Method and apparatus for mitigating interference in a wireless communication system supportng heterogeneous networks
06/09/2011WO2011067907A1 Receiver device and receiving method
06/09/2011WO2011067866A1 Receiver apparatus and reception method
06/09/2011WO2011067827A1 Frequency deviation estimation method and base station device
06/09/2011WO2011041598A3 Scrambling sequence initialization for coordinated multi-point transmissions
06/09/2011WO2011014033A3 Method and apparatus for feedback transmission in wireless communication system
06/09/2011US20110135033 Method for transmitting data in multiple antenna system
06/09/2011US20110134899 Enabling phase tracking for a communication device
06/09/2011US20110134747 Method for Uplink Transmitting Control Information
06/08/2011EP2330855A1 Mobile terminal device, base station device, and common channel signal transmission method
06/08/2011EP2330851A1 Mobile terminal and wireless base station
06/08/2011EP2330845A1 Mobile terminal device and wireless base station device
06/08/2011EP2330765A1 Base station apparatus, user equipment and precoding method
06/08/2011EP2330762A1 Radio communication device and signal division method
06/08/2011EP2330749A2 Multicarrier transmission system with low power sleep mode and rapid-on-capability
06/08/2011EP2329605A1 Method and system for space code transmit diversity of pucch
06/08/2011CN1881860B Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
06/08/2011CN102090137A Wireless base station device and mobile terminal device
06/08/2011CN102090118A 基站装置 Base station device
06/08/2011CN102090006A Base station, user device, and method
06/08/2011CN102090005A Reception method and reception device
06/08/2011CN102089966A N-way DOHERTY distributed power amplifier
06/08/2011CN102088305A Wireless communication method, relay station apparatus, and wireless transmitting apparatus
06/08/2011CN101199150B Receiving apparatus, integrated circuit and receiving method
06/08/2011CN101141135B Method to eliminate inter-subcarrier interference caused by phase noise in OFDM receiver
06/08/2011CN101088240B Wireless transmitter, wireless receiver and wireless communication system
06/07/2011US7957460 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
06/07/2011US7957343 Motion-aware mobile time and frequency tracking
06/07/2011US7957264 Method and device for allocating radio configuration types
06/07/2011US7957263 Method and apparatus for acknowledging reverse link transmissions in a communications system
06/07/2011US7957260 WiMAX system analyzer having RAS emulation function and method of acquiring UL synchronization and testing PSS using the same
06/07/2011US7957259 Mode detection for DVB receiver
06/07/2011US7957258 Communication device for receiving and transmitting OFDM signals in a wireless communication system
06/07/2011US7957256 M-ary orthogonal keying system
06/03/2011WO2011066464A2 Location-based service based on access point identifiers
06/03/2011WO2011066463A2 Modulating cell information on a physical channel
06/03/2011WO2011066325A1 Method and apparatus for facilitating a layered cell search for long term evolution systems
06/03/2011WO2011065609A1 Data transmission and receiving device and method in wireless communication system
06/03/2011WO2011065442A1 Mobile station apparatus, base station apparatus and processing method
06/03/2011WO2011065440A1 Mobile communication system, base station device, mobile station device, and communication method
06/03/2011WO2011065411A1 Wireless communication system, base station apparatus, and frequency allocating method
06/03/2011WO2011064359A1 Data exchange device using orthogonal vectors
06/03/2011CA2781779A1 Wireless communication system, base station apparatus, and frequency allocating method
06/02/2011US20110129038 Radio communication method, radio transmitting apparatus, and radio receiving apparatus
06/02/2011US20110129005 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
06/02/2011US20110128872 Identifying A Sequence Of Received Signals
06/02/2011US20110128842 Method for Estimating a Received Signal and Corresponding Device
06/01/2011EP2328371A1 Wireless communication apparatus and wireless communication system
06/01/2011EP2328291A1 Mobile communication system
06/01/2011EP2328275A1 Interleaving method and communication device
06/01/2011CN102084684A Wireless communication mobile station device and method for using precoding matrix
06/01/2011CN102084676A Permutation device and method having improved resource granularity for wireless communications
06/01/2011CN102084603A Mobile communication system, base station, and interference removal method
05/2011
05/31/2011US7953170 Signal processing under attenuated transmission conditions
05/31/2011US7953167 Communications apparatus and communications system using multicarrier transmission mode
05/31/2011US7953124 Mobile station, base station, communication system, and communication method
05/31/2011US7952991 Method and apparatus for transmitting and receiving control information in a single carrier FDMA system
05/31/2011US7952990 Low complexity channel estimation for orthogonal frequency division modulation systems
05/31/2011US7952989 Permuting slots to logical distributed resource units
05/31/2011US7952988 Apparatus and method of controlling action change gap in multi-hop relay cellular network
05/31/2011US7952987 Apparatus and method for transmitting and receiving a signal in a communication system
05/26/2011WO2011062393A4 Method and apparatus for performing contention-based uplink transmission in a wireless communication system
05/26/2011WO2011062393A2 Method and apparatus for performing contention-based uplink transmission in a wireless communication system
05/26/2011WO2011062384A2 Method and device for performing harq in a multiple antenna system
05/26/2011WO2011062383A2 Method and apparatus for performing harq in a wireless communication system
05/26/2011WO2011062293A1 Receiving device, receiving method, and program
05/26/2011WO2011062066A1 Method of notifying resource allocation for demodulation reference signals
05/26/2011WO2011062025A1 Receiver apparatus and reception method
05/26/2011WO2011061886A1 Optical modulation device and optical modulation method
05/26/2011WO2011061786A1 Wireless communication device
05/26/2011WO2011060736A1 Wireless communication system, base station thereof, and symbol transmission method
05/26/2011WO2011060533A1 Methods and apparatus for an interleaving scheme in ofdm/ofdma systems
05/26/2011WO2011060532A1 Estimating residual carrier frequency offset in an ofdm signal
05/26/2011WO2011060509A1 Improved orthogonal frequency division multiplexing (ofdm)
05/26/2011US20110122957 Adaptive modulation scheme and data rate control method
05/26/2011US20110122760 Interference cancellation with mu-mimo scheme in sc-fdma system
05/26/2011CA2780390A1 Method and apparatus for performing harq in a wireless communication system
05/25/2011EP2326131A1 Mobile communication system, base station device, mobile station device, and communication method
05/25/2011EP2326056A1 Radio communication system, radio communication method, and communication device
05/25/2011EP2326016A2 Narrow-band interference detector, signal receiver employing narrow-band interference detector and controlling demodulator parameter setting according to narrow-band interference detection result, and related methods therefor
05/25/2011CN1557082B Computational circuits and methods for processing modulated signals having non-constant envelopes
05/25/2011CN102077654A Base station, mobile station, and common information communication method
05/25/2011CN101325575B Method for implementing frame synchronization of OFDM system
05/24/2011US7948960 Radio transmission device
05/24/2011US7948957 Spread code assigning method in code spread radio communication using a plurality of transmission/reception antennas and code spread radio communication system using the same
05/24/2011US7948868 Method and arrangement relating to the insertion of pilot tones in the frequency domain in SC-FDMA
05/24/2011US7948866 Low complexity design of primary synchronization sequence for OFDMA
05/24/2011US7948865 Bi-directional communication channel
05/24/2011US7948864 High dimension signaling using orthogonal waveform division multiplex
05/24/2011US7948863 Pilot pattern design for a STTD scheme in an OFDM system
05/24/2011CA2609761C Reception of h-arq transmissions with interference cancellation in a quasi-orthogonal communication system
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 255