| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 01/06/2010 | CN100578986C Transmitting/receiving apparatus and method for reducing peak value average power ratio in an OFDM mobile communication system |
| 01/06/2010 | CN100578953C Radio transmitter and pilot signal inserting method |
| 01/05/2010 | US7643638 System for generating pseudorandom sequences |
| 01/05/2010 | US7643584 Efficient joint detection |
| 01/05/2010 | US7643565 Portable terminal, communication system, and communication method |
| 01/05/2010 | US7643406 System and method for enhancing capacity for a wireless communication system |
| 01/05/2010 | US7643405 Compensation for residual frequency offset, phase noise and I/Q imbalance in OFDM modulated communications |
| 01/05/2010 | US7643404 MIMO OFDM system |
| 12/31/2009 | US20090323843 Method and apparatus for estimating symbol timing offset in wireless communication system |
| 12/31/2009 | US20090323515 Ofdm transmittter and ofdm receiver |
| 12/31/2009 | US20090323514 Apparatus and method for transmitting/receiving and relaying signal in a communication system using dofdm/dofdma |
| 12/31/2009 | US20090323513 Weighted tone reservation for ofdm papr reduction |
| 12/31/2009 | US20090323512 Combined OFDMA Preamble Index Identification, Integer Frequency Offset Estimation, and Preamble CINR Measurement |
| 12/31/2009 | US20090323511 Combined OFDMA Preamble Index Identification, Integer Frequency Offset Estimation, and Preamble CINR Measurement |
| 12/31/2009 | US20090323510 Modulation and demodulation of OFDM signals |
| 12/31/2009 | US20090323509 Method of transmitting data signals in a telephone network |
| 12/30/2009 | WO2009157534A1 Closed loop transmission power control method, base station device, and terminal device |
| 12/30/2009 | WO2009157523A1 Wireless communication device and wireless communication method |
| 12/30/2009 | WO2009157522A1 Wireless communication device and wireless communication method |
| 12/30/2009 | WO2009157521A1 Radio communication device and radio communication method |
| 12/30/2009 | WO2009157520A1 Radio communication device and radio communication method |
| 12/30/2009 | WO2009157487A1 Radio communication system, base station device, mobile station device, radio transmission method, and radio reception method |
| 12/30/2009 | WO2009157443A1 Radio communication system, mobile station device, and radio reception method |
| 12/30/2009 | WO2009157414A1 Base station device, user equipment, and communication control method |
| 12/30/2009 | WO2009157390A1 Mobile communication method, mobile station, and radio base station |
| 12/30/2009 | WO2009157367A1 User device, base station device, and communication method in mobile communication system |
| 12/30/2009 | WO2009157356A1 Radio communication device and signal transmission method in mimo radio communication |
| 12/30/2009 | WO2009157311A1 Base station device and communication control method |
| 12/30/2009 | WO2009157257A1 Radio communication system, base station, channel allocation method, program |
| 12/30/2009 | WO2009157169A1 Power head room reporting method and mobile station device |
| 12/30/2009 | WO2009157168A1 Method of arranging reference signals and wireless communication base station apparatus |
| 12/30/2009 | WO2009157167A1 Wireless communication base station apparatus and reference signal allocation method |
| 12/30/2009 | EP2139284A2 Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system |
| 12/30/2009 | EP2139256A1 Base station device, mobile station and wireless communication system, and communication control method |
| 12/30/2009 | EP2139250A1 Pilot signal transmitting method, and base station, mobile station and cellular system to which that method is applied |
| 12/30/2009 | EP2139249A1 Base station and method used in mobile communication system |
| 12/30/2009 | EP2139186A1 Establishing Decoding Order for Successive Interference Cancellation |
| 12/30/2009 | EP2139136A1 Communication method decision device, transmission device, reception device, ofdm adaptive modulation system, and communication method decision method |
| 12/30/2009 | EP2139135A1 Base station device, user device, and method used in mobile communication system |
| 12/30/2009 | EP2139122A1 User device, base station device, and method |
| 12/30/2009 | EP1566024B1 Method for transmitting data in a connection having a variable transmission rate during said connection and corresponding station |
| 12/30/2009 | CN101617489A Method of transmitting sounding reference signal in wireless communication system |
| 12/30/2009 | CN101617488A Multi-carrier communication apparatus |
| 12/30/2009 | CN101617487A Method and apparatus for correcting errors in a multiple subcarriers communication system using multiple antennas |
| 12/30/2009 | CN101616122A Wireless transmitter, wireless receiver, and method thereof |
| 12/30/2009 | CN100576836C Sub-carrier mapping method and device of signals in multi-input and multi-output radio network |
| 12/30/2009 | CN100576783C Multiple-carrier sending system capable of improving sending efficiency and method thereof |
| 12/30/2009 | CN100576782C Multicarrier transmitting system for improving receiving efficiency of multicarrier receiving system and method thereof |
| 12/30/2009 | CN100576762C Method and system for frequency offset hopping in a radio network |
| 12/30/2009 | CA2709093A1 Base station, user device, and communication control method |
| 12/29/2009 | US7639752 Process for selecting a transmission channel and receiver of signals with antenna diversity |
| 12/29/2009 | US7639660 Apparatus for OFDMA transmission and reception for coherent detection in uplink of wireless communication system and method thereof |
| 12/29/2009 | US7639650 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 |
| 12/29/2009 | US7639600 Low complexity channel estimation for orthogonal frequency division modulation systems |
| 12/29/2009 | US7639599 Embedding supplementary data in an information signal |
| 12/29/2009 | US7639598 Simultaneous full-duplex communication over a single electrical conductor |
| 12/29/2009 | US7639597 Method and apparatus for transmitting signals having a carrier-interferometry architecture |
| 12/29/2009 | CA2522545C Apparatus and method for estimating interference and noise in a communication system |
| 12/24/2009 | US20090316825 Radio Transmitter Apparatus, Radio Receiver Apparatus, and Wireless Communication System |
| 12/24/2009 | US20090316817 Channel estimation for wireless systems without matrix inversion |
| 12/24/2009 | US20090316569 Methods for transmitting and receiving a multicarrier signal, carrying out a channel estimation, and corresponding devices and computer program products |
| 12/24/2009 | US20090316568 System and method for orthogonally multiplexed signal transmission and reception on a non-contiguous spectral basis |
| 12/23/2009 | WO2009154341A1 Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system |
| 12/23/2009 | WO2009154279A1 Communication device and wireless communication system |
| 12/23/2009 | WO2009154278A1 Receiver device, transmitting system and reception method |
| 12/23/2009 | WO2009154270A1 Resource allocation method, identification method, radio communication system, base station, mobile station, and program |
| 12/23/2009 | WO2009154250A1 Communication system, communication device, program, and communication method |
| 12/23/2009 | WO2009154102A1 Communication system, base station device and mobile station device |
| 12/23/2009 | WO2009153998A1 Wireless transmission apparatus and wireless transmission method |
| 12/23/2009 | WO2009153978A1 Radio transmission device and radio transmission method |
| 12/23/2009 | WO2009153946A1 Reception device, integrated circuit, digital television receiver, reception method, and reception program |
| 12/23/2009 | WO2009153284A1 Method and device for processing data and communication system comprising such device |
| 12/23/2009 | EP2136520A1 Method and device for processing data and communication system comprising such device |
| 12/23/2009 | EP2136479A1 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping |
| 12/23/2009 | EP2136475A1 Communication system, transmission device, reception device, and communication method |
| 12/23/2009 | CN101611598A Combining packets in physical layer for two-way relaying |
| 12/23/2009 | CN101611580A Interpolating method for an OFDM system and channel estimation method and apparatus |
| 12/23/2009 | CN101611579A OFDM symbol design for different channel conditions and for backward compatibility with 1xev-do and nxev-do |
| 12/23/2009 | CN101610232A Amplitude suppressing apparatus and signal transmitting apparatus |
| 12/23/2009 | CN101610230A Device and method for compensating signal imbalance |
| 12/23/2009 | CN101610093A Predistortion device, predistortion system and predistortion method |
| 12/23/2009 | CN101610090A Zero intermediate frequency transmitter and method for calibrating zero intermediate frequency transmitting signal |
| 12/23/2009 | CN100574293C Wireless transmitting and receiving device and method |
| 12/23/2009 | CN100574173C Base station implementing a physical layer automatic repeat request |
| 12/23/2009 | CN100574166C Radio communication apparatus and radio transmission method |
| 12/23/2009 | CN100574163C Subcarrier distributing method of cognitive radio OFDM frame structure |
| 12/23/2009 | CN100574162C Noise power estimation method and noise power estimation device |
| 12/23/2009 | CN100574161C Radio communication equipment and radio communication system |
| 12/23/2009 | CN100574160C Orthogonal frequency multi-carrier transmission device and transmission method |
| 12/23/2009 | CN100574132C Device for power line carrier communications |
| 12/22/2009 | US7636573 Multiple-access multiple-input multiple-output (MIMO) communication system |
| 12/22/2009 | US7636400 Decoding system and method for digital communications |
| 12/22/2009 | US7636334 Method for inter-cell interference coordination with power planning for OFDM mobile communication system |
| 12/22/2009 | US7636297 Transmit diversity technique based on channel randomization for OFDM systems |
| 12/17/2009 | WO2009152038A1 Systems and methods for positioning and messaging of reserved tones for peak-to-average ratio (par) reduction in dsl systems |
| 12/17/2009 | WO2009151043A1 Reception device and radio quality calculation method |
| 12/17/2009 | WO2009150726A1 Inter-terminal direct wireless communication system |
| 12/17/2009 | WO2009149561A1 Systems and methods for sc-fdma transmission diversity |
| 12/17/2009 | US20090310479 Receiving apparatus, integrated circuit and receiving method |
| 12/17/2009 | US20090310478 Apparatus and method for allocating subchannels and controlling interference in ofdma systems |