Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2009
10/15/2009WO2009125592A1 Receiver, integrated circuit, digital television receiver, reception method, and reception program
10/15/2009WO2009125591A1 Wireless receiver, wireless transmitter, and feedback method
10/15/2009WO2009125502A1 Receiver and reception method
10/15/2009WO2009125501A1 Receiver and receiving method
10/15/2009WO2009125500A1 Receiver and reception method
10/15/2009WO2009125499A1 Receiver and reception method
10/15/2009WO2009124513A1 A resource block based pilot pattern design for 1/2-stream mimo ofdma systems
10/15/2009WO2009124454A1 Method for determining pilot patterns for mobile terminals in the base station of a multi-carrier multi-input multi-output (mimo) system
10/15/2009US20090258609 Radio transmission apparatus and radio transmission method
10/15/2009US20090257516 System and method for pilot design for data transmitted in wireless networks
10/15/2009US20090257344 All optical ofdm with integrated coupler based ifft/fft and pulse interleaving
10/15/2009US20090257343 Permuting slots to logical distributed resource units
10/15/2009US20090257342 Resource block based pilot pattern design for 1/2 - stream mimo ofdma systems
10/15/2009DE102004014739B4 Ratenabhängige Übertragungsverstärkungssteuerung für WLAN-Systeme Rate-dependent transmission gain control for wireless systems
10/14/2009EP2109274A1 OFDM transmitter and OFDM receiver
10/14/2009EP2108226A1 Method and apparatus for impairment correlation estimation in multi-antenna receivers
10/14/2009CN100551112C Method, system and base station for realizing forward signal quality monitoring
10/14/2009CN100551111C Single frequency network planning method based on orthogonal frequency division multiplexing technology
10/14/2009CN100550702C Direct conversion receiver
10/13/2009US7602749 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
10/13/2009US7602696 Adaptive guard intervals in OFDM systems
10/08/2009WO2009123163A1 Wireless communication system, base station, mobile station, and method for determining transmission parameter
10/08/2009WO2009123105A1 Communication system, base station device and mobile station device
10/08/2009WO2009123101A1 Transmission device, reception device, communication system, transmission method, and reception method
10/08/2009WO2009122842A1 Mobile communication system, reception device, and method
10/08/2009WO2009122787A1 Timing adjustment method, receiving station, and transmitting station in wireless communication system, and wireless communication system
10/08/2009WO2009122781A1 Wireless communication system, base station, terminal, wireless communication method, and program
10/08/2009WO2009122727A1 Receiver, method of reception, reception program, integrated circuit, and digital television
10/08/2009WO2009122658A1 Wireless communication mobile station device and method for using precoding matrix
10/08/2009WO2009121803A1 Dynamic resource assignment method and related module and devices
10/08/2009US20090252109 Method for demodulating broadcast channel by using synchronization channel at ofdm system with transmit diversity and transmitting/receiving device therefor
10/08/2009US20090252092 Wireless communication method, communication terminal apparatus, and wireless communication system
10/08/2009US20090252079 Methods and systems for wireless networks with relays
10/08/2009US20090252028 Apparatus and method for controlling ranging of mobile terminals in wireless communication system
10/08/2009US20090252027 Wic and lic estimation in mediaflo systems
10/08/2009US20090252026 Timing and frequency acquisition for mediaflo systems
10/08/2009DE112007002995T5 Vorrichtung und Verfahren zum Senden und Empfangen eines Pilotsignals in einem drahtlosen Kommunikationssystem Apparatus and method for transmitting and receiving a pilot signal in a wireless communication system
10/08/2009CA2720187A1 Improving slow speed mute resistance via selective cofdm bin loading
10/07/2009EP2107710A1 Dynamic resource assignment method and related module and devices
10/07/2009EP1790105B1 Wireless transmission system and wireless transmission method and wireless station for use therein
10/07/2009EP1020039B1 Apparatus and method for transmitting signals in a communication system
10/07/2009CN101552757A Mapping method of pilot frequency and physical resource block special for downstream and transmitting device thereof
10/07/2009CN101552756A Orthogonal frequency division multiplexing modulated receiving device and filter used by same
10/07/2009CN101552655A Diversity transmission modes for MIMO OFDM communication systems
10/07/2009CN101552654A Transmitting device for orthogonal frequency division multiple access system and transmitting method of prefix signal
10/07/2009CN101552620A Method for demodulating reference Chirp ultra- wideband system group based on active frequency spectrum compression code
10/07/2009CN100547956C Wireless transmitter, wireless receiver, and method thereof
10/06/2009US7599401 Transmission device and transmission method
10/06/2009US7599344 Method and apparatus for reducing multi-user processing in wireless communication systems
10/06/2009US7599336 Method and apparatus for time-sharing channelization code in a CDMA communication system
10/06/2009US7599327 Method and apparatus for accessing a wireless communication system
10/06/2009US7599282 Wide frequency offset correction using encoded interburst phase differences
10/06/2009US7599281 Low rate MIMO
10/06/2009CA2347366C Code allocation in cdma
10/01/2009WO2009119867A1 Base station, mobile communication system, base station control method, and storage medium
10/01/2009WO2009119855A1 Allocation method and base station apparatus using the same
10/01/2009WO2009119854A1 Allocation method and base station device using the same
10/01/2009WO2009119834A1 Mobile station, base station, fundamental frequency block specifying method, and method for controlling bandwidth
10/01/2009WO2009119768A1 Radio communication method, radio communication system, base station, mobile station
10/01/2009WO2009119736A1 Receiver
10/01/2009WO2009119685A1 Ofdm transmission device and ofdm transmission method
10/01/2009WO2009119671A1 User device, base station device, and communication control method
10/01/2009WO2009119645A1 Mimo reception device and method
10/01/2009WO2009119372A1 Basic station device, user device and method in mobile communication system
10/01/2009WO2009119067A1 Wireless communication base station device and wireless communication method
10/01/2009WO2009118981A1 Sc-fdma transmission device and sc-fdma transmission signal formation method
10/01/2009WO2009118777A1 Radio communication method, terminal device, base station device, and radio communication system
10/01/2009WO2009117874A1 Reduction of out-of-band emitted power
10/01/2009US20090245412 Method and Apparatus for Multiplexing Data and Control Information in Wireless Communication Systems Based on Frequency Division Multiple Access
10/01/2009US20090245407 Constellation rearrangement for transmit diversity schemes
10/01/2009US20090245405 Mimo transmitter and method for transmitting a group of sequential ofdm symbols in accordance with an ieee 802.16 communication standard
10/01/2009US20090245226 Communication System and Method for Improving Efficiency and Linearity
10/01/2009US20090245209 Apparatus and method for allocating ovsf codes and i/q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in wcdma systems
10/01/2009US20090245170 System and method for the placement of rank information in a physical uplink shared channel
10/01/2009US20090245154 Signaling parameters channel processing
10/01/2009US20090245093 Apparatus and methods for update of symbol information
10/01/2009US20090245092 Apparatus, processes, and articles of manufacture for fast fourier transformation and beacon searching
10/01/2009US20090245091 Buffered demod and demap functions
10/01/2009US20090245090 Broadband Pilot Channel Estimation Using A Reduced Order FFT and a Hardware Interpolator
10/01/2009US20090245089 Bit-width minimization scheme for wireless communication
10/01/2009US20090245088 Communication equipment which receives ofdm signal, ofdm-based wireless communication system and method for receiving ofdm signal
10/01/2009US20090245087 Slow Speed Mute Resistance Via Selective COFDM Bin Loading
10/01/2009US20090245086 Graph-Based Method for Allocating Resources in OFDMA Networks
10/01/2009US20090245085 Graph-Based Method for Allocating Resources in OFDMA Networks
10/01/2009US20090245084 System and method for communicating data using efficient fast fourier transform (fft) for orthogonal frequency division multiplexing (ofdm)
10/01/2009CA2715214A1 Mobile station, base station, basic frequency block specifying method and band control method
09/2009
09/30/2009EP2106033A2 Method and apparatus for operating a multichannel communication system
09/30/2009CN101547020A Method for realizing data links of unmanned aerial vehicle for multilevel orthogonal coding spectrum spread
09/30/2009CN100546234C A novel method for decreasing peak-to-average ratio of OFDM signal
09/29/2009US7596801 Single wire return device in a fiber to the home system
09/29/2009US7596133 Apparatus and method for data transmission/reception using channel state information in wireless communication system
09/29/2009US7596123 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks
09/29/2009US7596082 Method and apparatus for Walsh space assignment in a communication system
09/29/2009US7596081 Method and system for training sequences
09/29/2009US7596080 Method for distributing data on an OFDM time-frequency grid allowing for coordination of interferences and adaptive subcarrier frequency allocation, a base transceiver station, a base station controller and a mobile network therefor
09/29/2009CA2459129C Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
09/29/2009CA2372072C Synchronization of ofdm signals with improved windowing
09/24/2009WO2009116643A1 User equipment, base station device, and mobile communication method
09/24/2009WO2009116562A1 Wireless communication system, wireless communication setting method, base station, mobile station, and program
09/24/2009WO2009116497A1 Base station device and communication control method