Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
09/2007
09/12/2007EP1833185A2 Multiplex switching
09/12/2007EP1832025A1 Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
09/12/2007EP1832024A1 Allocating data bursts and supporting hybrid auto retransmission request in orthogonal frequency division multiplexing access radio access system
09/12/2007EP1317086B1 Data transmission apparatus and data transmission method
09/12/2007EP1262026A4 Forward error correction with channel adaptation
09/12/2007CN101036334A Transmitting and receiving method, and radio apparatus utilizing the same
09/12/2007CN101036333A Wireless packet communication apparatus
09/12/2007CN101036332A Method and apparatus for providing closed-loop transmit precoding
09/12/2007CN101034893A Multiplexed coding for user cooperation
09/12/2007CN100337410C Method for physical layer automatic repeat request for a subscriber unit
09/11/2007US7269782 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof
09/11/2007US7269150 Method for transmitting signaling
09/11/2007US7269127 Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
09/11/2007US7269126 Method for code division multiple access communication with increased capacity through self-noise reduction
09/11/2007US7269125 Method and apparatus for timing recovery in an OFDM system
09/11/2007CA2298184C Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
09/07/2007WO2007100982A2 Synchronization for ofdm signals
09/07/2007WO2007099853A1 Wireless communication device and re-sending data generating method
09/07/2007WO2007099839A1 Communication device
09/07/2007WO2007099785A1 Radio communication device and radio communication method
09/07/2007WO2007099621A1 Communication apparatus
09/07/2007WO2007040977A3 Method and apparatus for notification of a subgroup within a multiplexed message
09/06/2007US20070206491 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication
09/06/2007US20070206490 Applying features to packets in the order specified by a selected feature order template
09/06/2007US20070206489 Codec integrated circuit, codec and methods for use therewith
09/05/2007EP1830535A2 Multicarrier system with a plurality of SNR margins
09/05/2007EP1830504A2 Channel scheduling
09/05/2007EP1830503A1 Wireless communication apparatus and wireless communication method
09/05/2007EP1830502A1 Wireless receiving apparatus, wireless transmitting apparatus, and interference signal removing method
09/05/2007EP1830501A1 Ofdm reception device
09/05/2007EP1188248B1 Apparatus and method for spreading channel data in cdma communication system using orthogonal transmit diversity
09/05/2007CN101032105A Transmitting device, receiving device, and communication system and method
09/05/2007CN101032104A Radio communication device and radio communication method
09/05/2007CN101032092A Base station device in multi-carrier transmission, mobile station device, and cell search method
09/05/2007CN101032088A Receiver apparatus and electronic device using the same
09/05/2007CN101032076A Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
09/05/2007CN101031131A Method for performing resource allocation in a radio communication system
09/05/2007CN101031127A Method for decreasing same channel interference between users of upper FDMA cellular system
09/05/2007CN101030828A Disturbed code distribution for decreasing CDMA mobile telecommunication system same frequency interference
09/05/2007CN101030789A Method for constructing orthogonal code
09/05/2007CN100336319C Radio apparatus and adaptive array processing method
09/05/2007CN100336317C Method for keeping receiving response property and radio device using said method
09/04/2007US7266303 Handling information in a noisy environment
09/04/2007US7266167 Reception apparatus
09/04/2007US7266108 Method and apparatus for receiving diversity signals for use in OFDM radio communication system
08/2007
08/30/2007WO2007097157A1 Acoustic signal transmission system, modulation device, demodulation device, and acoustic signal transmission method
08/30/2007WO2007096799A1 A symbol-level adaptation method, memory, equalizer and receiver for implementing this method
08/30/2007WO2007095860A1 Method and apparatus for wireless resource allocation
08/30/2007WO2007095829A1 A snr feedback method for orthogonal frequency divide multiplexing (ofdm) system and the apparatus and system thereof
08/30/2007US20070202904 Scheduling Method And Base Station Apparatus
08/30/2007US20070202803 Communication Terminal Device And Communciation Relay Method
08/30/2007US20070201354 Method and apparatus of the variable points ifft/fft
08/30/2007US20070201353 Computational circuits and methods for processing modulated signals having non-constant envelopes
08/30/2007US20070201352 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
08/30/2007US20070201351 Wireless communication method using ofdm and ofdm transmitter and receiver thereof
08/30/2007US20070201350 Methods for Improving Transmission Efficiency of Control Channels in Communication Systems
08/30/2007US20070201349 Synchronization for OFDM signals
08/30/2007US20070201347 Use of guard bands in multipoint-to-point orthgonal frequency division multiplexing communication
08/30/2007US20070201346 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes
08/30/2007US20070201345 Distributed control of carrier frequency in multipoint-to-point orthogonal frequency division multiplexing communication
08/30/2007US20070201344 Wireless communication apparatus and method
08/29/2007EP1826940A1 Wireless communication method, base station apparatus and mobile station apparatus
08/29/2007EP1825694A2 Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
08/29/2007EP1825625A1 Method for estimating frequency/time offset and apparatus using the same in ofdm communication system
08/29/2007CN101027930A 基站装置和分组通信方法 The base station apparatus and a packet communication method
08/29/2007CN101027911A Wireless multimedia communication method
08/29/2007CN101027864A Method for detecting symbol timing of multi-antenna radio communication system
08/29/2007CN101027863A Radio transmission device
08/29/2007CN101026886A Method for updating shared secret data
08/29/2007CN101026577A Scheduling method for ensuring time delay stability of non-real-time business data packet for OFDMA system
08/29/2007CN101026409A Radio communication apparatus and radio communication method
08/29/2007CN100334822C Single carrier transmission system and its method
08/28/2007US7263146 Reduced-complexity antenna system using multiplexed receive chain processing
08/28/2007US7263131 OFDM-based timing synchronization detection apparatus and method
08/28/2007US7263088 Signalling scheme for high speed downlink packet access
08/28/2007US7263084 Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
08/28/2007US7263059 High-frequency receiving apparatus having wide frequency pull-in range
08/28/2007US7263058 Apparatus and method for generating preamble sequence in a BWA communication system using OFDM
08/23/2007WO2007094415A1 Mobile communication system, mobile station device, base station device, and mobile communication method
08/23/2007WO2007094319A1 Transmitting device and transmitting method
08/23/2007WO2007073093A3 Method of generating code sequence and method of transmitting signal using the same
08/23/2007US20070195897 Reception quality notifying method, wireless communication terminal apparatus, and base station apparatus
08/23/2007US20070195828 Bit assignment in a communication system and communication method
08/23/2007US20070195734 Methods of reverse link power control
08/23/2007US20070195690 Flexible time-frequency multiplexing structure for wireless communication
08/23/2007US20070195688 Spatial pilot structure for multi-antenna wireless communication
08/23/2007US20070195687 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication
08/23/2007CA2642347A1 Point-to-multipoint high data rate delivery systems from optical node in hfc systems over existing and advanced coaxial network
08/22/2007EP1821480A1 Communication device for receiving and transmitting OFDM signals in a wireless communication system
08/22/2007EP1821436A1 Transmitting apparatus, receiving apparatus, and wireless communication method
08/22/2007EP1821435A1 Ofdm communication apparatus and ofdm communication method
08/22/2007EP1821421A1 Wireless communication device
08/22/2007CN1333541C Coding scheme for wireless communication system
08/22/2007CN1333537C Communication method in radio honeycomb communication system
08/22/2007CN1333532C Quadrature frequency division complex digita receiver
08/22/2007CN101023613A Transmission control frame generation device and transmission control device
08/22/2007CN101023612A Multicarrier communication apparatus and multicarrier communication method
08/22/2007CN101023611A Apparatus and method for frequency synchronization in OFDM system
08/22/2007CN101023610A Method for transmitting a digital signal, method for receiving a digital signal, transmitter and receiver
08/22/2007CN101023590A Method for detecting a signal, detector and computer program product