Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2008
08/07/2008WO2008093503A1 Estimation method, estimation device using the method, reception device, and radio reception system
08/07/2008WO2008093502A1 Estimation method, estimation method using the method, reception device, and reception system
08/07/2008WO2008092278A1 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme
08/07/2008WO2008092277A1 Multi-carrier modulation scheme using an identification sequence
08/07/2008WO2008038112B1 Method providing multiplexing for data non associated control channel
08/07/2008WO2008002708A3 Orthogonal frequency division multiple access message processing method and apparatus
08/07/2008WO2007066949A3 Transmitting/receiving apparatus of wideband wireless channel apparatus using multiple carriers
08/07/2008WO2007012020A3 Symbol synchronization for ofdm systems
08/07/2008US20080188240 Cellular and Internet Mobile Systems and Networks
08/07/2008US20080187068 Multicarrier Transmitter Apparatus, Muticarrier Receiver Apparatus, Multicarrier Transmitting Method and Multicarrier Receiving Method
08/07/2008US20080187064 Radio transmitting apparatus, radio receiving apparatus and method therefor
08/07/2008US20080187058 Reduction of dynamic range of transmitted signals
08/07/2008US20080187027 Hopping structures for broadband pilot signals
08/07/2008US20080186843 Method and System For Combining Ofdm and Transformed Ofdm
08/07/2008US20080186841 Method and System For Determining a Frequency Offset
08/07/2008CA2676385A1 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme
08/07/2008CA2675832A1 Multi-carrier modulation scheme using an identification sequence
08/07/2008CA2674920A1 Demodulation of a subset of available link assignment blocks
08/06/2008EP1953940A1 Multicarrier modulation scheme as well as transmission apparatus and reception apparatus using the scheme
08/06/2008EP1953939A1 Multicarrier receiver, multicarrier communication system and demodulating method
08/06/2008EP1952569A2 Method and apparatus for producing/recovering ofdm/ofdma signals
08/06/2008EP1741205A4 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
08/06/2008EP1550232A4 System and method for detecting direct sequence spread spectrum signals using pipelined vector processing
08/06/2008EP0983647B1 Device and method for generating PN sequence in CDMA communication system
08/06/2008CN101238668A Base station device and mobile platform device
08/06/2008CN101238666A Base station device and mobile platform device
08/06/2008CN101238665A Base station device and mobile platform device
08/06/2008CN101238664A Radio transmitting apparatus, radio receiving apparatus and wireless communication method
08/06/2008CN101238663A Wireless communication base station apparatus and wireless communication method in multicarrier communication
08/06/2008CN101238662A Data communication system and data transmitting apparatus
08/06/2008CN101237253A Self-adapted interference separation signal receiving/transmission device based on fraction Fourier conversion
08/06/2008CN101237248A Precursor detection using correlation in time-domain in an OFDM communications system
08/06/2008CN100409608C Method of symbol timing synchronization in communication systems
08/06/2008CN100409600C Receiving device and method
08/06/2008CN100409594C Wireless relay system, wireless relay apparatus, and wireless relay method
08/05/2008WO2008053895A1 User terminal device and base station device
08/05/2008US7408997 Modulation/demodulation apparatus using matrix and anti-matrix
08/05/2008US7408873 System and method for round trip delay adjustment in a multipoint-to-point orthogonal frequency division multiplexing system
08/05/2008CA2371748C A windowing function for maintaining orthogonality of channels in the reception of ofdm symbols
07/2008
07/31/2008WO2008090764A1 Reception device and mobile communication system
07/31/2008WO2008090661A1 Mobile communication system, terminal, base station device, and data communication method
07/31/2008WO2008090603A1 Transmitter and synchronization channel forming method
07/31/2008WO2008090587A1 Method for controlling transmission power in communication system using multi-carrier and wireless communication device using the method
07/31/2008WO2008089596A1 Interpolating method for an ofdm system and channel estimation method and apparatus
07/31/2008WO2008057899A3 Reference signal design for cell search in an orthogonal wireless communication system
07/31/2008WO2007024091A3 Transmitter in fdma communication system and method for configuring pilot channel
07/31/2008US20080182532 Radio transmitting apparatus and radio transmission method
07/31/2008US20080181098 Apparatus and method for transmitting and receiving a signal in a communication system
07/31/2008US20080181097 Method and ofdm receiver with multi-dimensional window processing unit for robustly decoding rf signals
07/31/2008US20080181096 Using a single fht to decode access-based handoff probes from multiple users
07/31/2008US20080181095 Method and Apparatus for Impairment Correlation Estimation in Multi-Antenna Receivers
07/31/2008US20080181094 Method for Retransmitting a Data Sequence According to Channel Condition in a Wireless Communications Network
07/30/2008EP1950897A1 Reception status information notifying method and reception status information notifying apparatus
07/30/2008EP1949631A2 Multiplexing schemes for ofdma
07/30/2008EP0990354B1 Protocol conversion and bandwidth reduction technique providing multiple nb+d isdn basic rate interface links over a wireless code division multiple access communication system
07/30/2008EP0857379B1 Method and apparatus for interference suppression in spread spectrum signals
07/30/2008CN101233774A Base station apparatus, communication terminal apparatus, and multicarrier communication method
07/30/2008CN101233711A Interfering signal characterizing quantity storing method and device, interfering signal characterizing quantity acquiring method and device, and interfering signal suppressing method and device
07/30/2008CN101233710A Transmitter, receiver, mobile communication system and synchronization channel transmission method
07/30/2008CN101233709A Wireless communication apparatus and wireless communication method
07/30/2008CN101233708A Multicarrier transmitting apparatus, multicarrier receiving apparatus, and their methods
07/30/2008CN101233703A Transmission apparatus of base station and receiver of mobile station in cellular mobile communication system
07/30/2008CN101232322A Equipment and method for transmitting downlink control signaling
07/30/2008CN101232302A Method and apparatus for providing orthogonal spot beams, sectors, and picocells
07/30/2008CN101232298A Receiver and method for receiving wireless signal
07/30/2008CN100407597C Ofdm-cdma中的发送功率控制方法和装置 Ofdm-cdma transmission power control method and apparatus
07/30/2008CN100407595C 通信方法和无线通信装置 The communication method and the wireless communication device
07/29/2008US7406140 Wraparound canceller, relay system, and wraparound cancelling method
07/29/2008US7406129 Wireless communication apparatus and wireless communication system
07/29/2008US7406128 Communication system using orthogonal frequency division multiplexed signal
07/29/2008US7406127 Boundary tracking apparatus and related method of OFDM system
07/29/2008US7406119 Method and apparatus for reducing signal processing requirements for transmitting packet-based data
07/29/2008US7406067 Structure of a multi-input multi-output multicarrier code division multiple access communication system and communication method thereof
07/29/2008US7406052 Method for data-signal quality control, a related receiver and a related transmitter
07/29/2008CA2419007C Mobile communication system, channel synchronization establishing method, and mobile station
07/24/2008WO2008088749A1 System and method for notched spectrum modulation of radio frequency carrier waves
07/24/2008WO2008088054A1 Radio communication method and radio communication device
07/24/2008WO2008087838A1 Base station device and communication control method
07/24/2008WO2008087813A1 Base station device, mobile station, radio communication system, synchronization signal transmission method, and synchronization signal reception method
07/24/2008WO2008086599A1 Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems
07/24/2008WO2008070655A3 Method for uplink multiuser ofdm with constrained inputs
07/24/2008WO2008054704A3 Ofdm receiving circuit having multiple demodulation paths
07/24/2008WO2008041618A8 Systems and methods for combining reference and data signals to reduce peak to average power ratio for coherent communication systems
07/24/2008US20080175140 Methods and systems for performing channels estimation in a wireless communication system
07/24/2008US20080174664 Digital signal transmission apparatus and method, digital signal receiving apparatus and method, and digital signal transmission system
07/24/2008CA2691224A1 Wireless transceiver with reduced transmit emissions
07/24/2008CA2681800A1 System and method for notched spectrum modulation of radio frequency carrier waves
07/23/2008EP1947794A1 Device and method for receiving orthogonal frequency division multiplexing signal
07/23/2008EP1947793A1 Modulation device, modulation method, demodulation device, and demodulation method
07/23/2008EP1946507A1 Phase noise canceling ofdm receiver
07/23/2008EP1946469A1 Method for generating preamble sequence using pn sequence, and method for time synchronization and frequency offset estimation using pn sequence
07/23/2008EP1946461A1 Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
07/23/2008EP1336283B1 Coded modulation method, which takes tailbits and their coding into account
07/23/2008EP1179902B1 Transmitter, receiver, and method of data transmission
07/23/2008CN101228727A Base station, mobile station and method
07/23/2008CN101228726A Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
07/23/2008CN101228715A Multiuse location finder, communication, medical, control system
07/23/2008CN101227695A Apparatus and method for distributing district communication resource
07/23/2008CN101227445A Method for computing carrier jamming noise ratio under OFDM
07/23/2008CN101227228A Method for transmission in wireless telecommunication system