Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2007
10/23/2007US7286608 Apparatus and method for transmitting signal based on interleaving delay diversity
10/23/2007US7286592 Method and apparatus for receiving a signal
10/23/2007US7286517 Multi-user detection method for a receiver in a MC-CDMA telecommunication system
10/23/2007US7286514 Method for phase noise suppression for OFDM based WLANs
10/23/2007US7286495 Digital subscriber line transmission method, apparatus and system
10/23/2007US7286484 Q-learning-based multi-rate transmission control (MRTC) scheme for RRC in WCDMA systems
10/23/2007US7286466 Multicarrier systems
10/23/2007US7286040 Cooperative vehicular identification system
10/18/2007WO2007117127A1 Method for allocating reference signals in mimo system
10/18/2007WO2007080497A3 Pilot scrambling in communications systems
10/18/2007US20070242699 Multi-carrier signal transmitting apparatus and multi-carrier signal receiving apparatus
10/18/2007US20070242600 Methods and Apparatus for Multi-Carrier Communications with Variable Channel Bandwidth
10/18/2007US20070242599 Mitigation of DC distortion in OFDM receivers
10/18/2007US20070242598 Systems and methods for reducing the peak-to-average-power ratio in an OFDM-based system
10/18/2007US20070242597 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing
10/18/2007DE19753084B4 Vorrichtung zum Korrigieren des Frequenz-Offsets in einem OFDM-Empfangssystem An apparatus for correcting the frequency offset in an OFDM receiving system
10/18/2007DE102006017636A1 Transmitter signal`s spectral side lobe suppressing method for e.g. multi-carrier transmission system, involves obtaining algorithm specified in vector and matrix notation for determining weighting factors of cancellation subcarriers
10/18/2007CA2648005A1 Method for allocating reference signals in mimo system
10/17/2007EP1845648A1 Retransmission control scheme and wireless communication apparatus
10/17/2007EP1845647A1 Transmitting/receiving method, method for generating signal sequences having no periodic correlations therebetween, and communication apparatus
10/17/2007EP1845646A1 Radio communication system, interleave pattern control device, and interleave pattern control method
10/17/2007EP1845645A1 Base station apparatus, radio transmission system, radio base station program, and timing estimating method
10/17/2007EP1844622A1 Method for grouping and allocating radio resources in a multicarrier system
10/17/2007EP1501210B1 Radio transmission device and radio transmission method
10/17/2007CN101057443A Method for determining a residual frequency offset, communication system, method for transmitting a message, transmitter, method for processing a message and receiver
10/17/2007CN101057432A Data communication system, receiver apparatus and transmitter apparatus
10/17/2007CN101057430A Communication device and scheduling method
10/17/2007CN101056469A Dynamic channel configuration in a cellular radio network
10/17/2007CN101056295A An OFDMA system frequency deviation estimating method based on the sub-carrier interleaving allocation
10/17/2007CN101056291A Orthogonal frequency-division multi-channel signal carrier frequency deviation estimating and correcting method
10/17/2007CN101056151A Multi-cast and unicast compatible orthogonal frequency division and time division multiplexing transmission, receiving machine and its method
10/16/2007US7283598 OFDM receiver apparatus
10/16/2007US7283498 Method and apparatus for allocating a pilot carrier adaptively in an orthogonal frequency division multiple access system
10/16/2007US7283461 Detection of denial-of-service attacks using frequency domain analysis
10/11/2007WO2007114197A1 Radio reception device, radio transmission device, radio base station, reception method, and transmission method
10/11/2007WO2007113913A1 Multi-antenna transmitter, multi-antenna transmitter control method, and multi-antenna communication system control method
10/11/2007WO2007113359A1 Method that is simultaneous over time and in terms of frequency for transmitting multiple data communications via ofdm modulations
10/11/2007WO2007038279A3 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
10/11/2007WO2006093825A3 Method to minimize degradation a d-mpsk hierarchical modulation system
10/11/2007WO2005050887A3 Method for configuring uplink frame in ofdma-based wireless communication system
10/11/2007US20070237181 Method and System for Generating Switching Timing Signal for Separating Transmitting and Receiving Signal in Optical Repeater of Mobile Telecommunication Network Using Tdd and Ofdm Modulation
10/11/2007US20070237070 Methods for contention-based bandwidth requests in orthogonal frequency division multiplexing systems
10/11/2007US20070237069 Multi-Step Channel Prediction Apparatus and Method for Adaptive Transmission in OFDM/FDD System
10/11/2007US20070237068 Method of providing pilot signals for uplink power control
10/11/2007US20070237067 Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters
10/11/2007US20070237065 M-ARY Orthogonal Coded/Balanced UWB Transmitted Reference Systems
10/11/2007CA2648374A1 Procedure for simultaneous transmission in time and frequency of multiple communications of data by means of ofdm modulations
10/10/2007EP1843500A1 Method and apparatus for assigning walsh codes
10/10/2007EP1843498A1 Wireless communication apparatus
10/10/2007EP1843497A1 Wireless communication apparatus, mobile terminal and wireless communication method
10/10/2007EP1842305A2 Delay restricted channel estimation for multi-carrier systems
10/10/2007EP1382146A4 Data communication apparatus and method based on orthogonal frequency division multiple access
10/10/2007EP0980626B1 Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
10/10/2007CN101053266A Cell selecting apparatus and cell selecting method
10/10/2007CN101053192A Method and system for determining a frequency offset
10/10/2007CN101053190A Link-adaptation system in mimo-ofdm system, and method therefor
10/10/2007CN101053189A Demodulating apparatus, receiving apparatus and demodulating method
10/10/2007CN101053053A Communication device by multicarrier transmission method and communication system
10/10/2007CN101051878A Method and device for realizing channel feedback in communication system
10/10/2007CN100342663C Singal processing system in CDMA receiver
10/09/2007US7280840 Receiving apparatus, transmitting apparatus, and reception method
10/09/2007US7280605 Orthogonal frequency division multiplexing (OFDM) receiver used in wireless local area network system and symbol timing synchronization method therefor
10/09/2007US7280603 DSL receivers for TCM-ISDN environments and methods of operating same
10/09/2007US7280581 Method of adaptive Walsh code allocation
10/09/2007US7280563 Multi-carrier signal transmitter and multi-carrier signal receiver
10/09/2007US7280552 MC/CDMA data transmission method
10/09/2007US7280512 Method of allocating a channelisation code to one of a plurality of user terminals, a code division multiple access telecommunications network, and a CDMA telecommunications base station
10/09/2007US7280469 Efficient implementation of large size FFT
10/09/2007US7280468 Apparatus for constant amplitude coded bi-orthogonal demodulation
10/09/2007US7280467 Pilot transmission schemes for wireless multi-carrier communication systems
10/09/2007US7280466 Transmitter for a wireless communications system using multiple codes and multiple antennas
10/09/2007US7280465 Frequency assignment in orthogonal multicarrier modulation
10/09/2007US7280464 Featureless synchronization in multi-user OFDM
10/09/2007CA2407691C Encoding/decoding apparatus and method in a cdma mobile communication system
10/04/2007WO2007112225A1 Mimo receiver and method for beamforming using cordic operations
10/04/2007WO2007111764A1 Video over cable modem
10/04/2007WO2007111448A2 Methods for generating a transmission slot having ofdm variable duration symbol and mobile terminal using these methods
10/04/2007WO2007111311A1 Receiver apparatus
10/04/2007WO2007111198A1 Transmission method and transmission device
10/04/2007WO2007111186A1 Base station, mobile station, and propagation path measuring signal transmission control method
10/04/2007WO2007110912A1 Quality monitoring method and receiver
10/04/2007WO2007110901A1 Interleaving method and communication apparatus
10/04/2007US20070230511 Cell Search Method For Orthogonal Frequency Division Multiplexing Based Cellular Communication System
10/04/2007US20070230329 Ofdm Reception Apparatus and Ofdm Reception Method
10/04/2007US20070230328 Radio communication apparatus and radio communication unit
10/04/2007US20070230327 Transmitting apparatus and method in an orthogonal frequency division multiplexing system
10/04/2007US20070230326 Method constructing a downlink frame for a communication system
10/04/2007US20070230325 Method and system for training sequences
10/04/2007US20070230324 Methods and Apparatus for Multi-Carrier Communication Systems with Adaptive Transmission and Feedback
10/03/2007EP1841119A1 A method for suppressing the inter-carrier interference in the orthogonal frequency division multiplexing mobile communication system
10/03/2007EP1841113A1 Adaptive modulation control apparatus and wireless communication apparatus
10/03/2007EP1841085A1 Wireless communication apparatus
10/03/2007EP1147618B1 Method and apparatus for reducing peak-to-average ratio in a cdma communication system
10/03/2007CN101048961A Apparatus and method for transmission power control of a preamble sequence for an adaptive antenna system in an orthogonal frequency division multiple access communication system
10/03/2007CN101048960A Communication method and radio transmitter
10/03/2007CN101048959A Multiple sub-carrier selection diversity architecture and method for wireless OFDM
10/03/2007CN101048951A Radio transmitter and pilot signal inserting method
10/03/2007CN101047986A Call set-up method
10/03/2007CN101047689A 接收电路和接收方法 Receiving circuit and receiving method
10/03/2007CN101047687A Receiving circuit and receiving method
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