Patents for H04L 27 - Modulated-carrier systems (89,721) |
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07/13/2006 | WO2006072662A1 Uplink communication in gsm/edge system |
07/13/2006 | WO2006048597A3 Method and system for computing log-likelihood ratios for coded quadrature amplitude modulated signals |
07/13/2006 | WO2006040665A3 Receiver apparatus, and associated method, for operating upon data communicated in a mimo, multi-code, mc-cdma communication system |
07/13/2006 | WO2005062698A3 System and method for managing protocol network failures in a cluster system |
07/13/2006 | US20060155392 Method and a tool for allocating computational resources in a distributed control system |
07/13/2006 | US20060154684 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems |
07/13/2006 | US20060154637 Method for estimating a carrier leak, an estimator and modulation system provided with automatic control of a carrier using said system |
07/13/2006 | US20060154624 Transmission device, transmission method , and storage medium |
07/13/2006 | US20060154622 Clipping of transmission signal |
07/13/2006 | US20060154621 Method for transmitting signals in a radio communication system |
07/13/2006 | US20060154612 Radio communication system and radio communication method |
07/13/2006 | US20060153324 Modulation of a pilot carrier, and means to perform this modulation |
07/13/2006 | US20060153317 Digital video broadcasting terrestrial receivers and methods that select channels and fast fourier transform windows |
07/13/2006 | US20060153316 Fsk receiver having a variable threshold slicer stage and corresponding method |
07/13/2006 | US20060153315 Lower complexity layered modulation signal processor |
07/13/2006 | US20060153314 Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems |
07/13/2006 | US20060153308 Method and system for dynamic interleaver adaptation scheme in VDSL |
07/13/2006 | US20060153284 Method and apparatus for a frequency agile variable bandwidth transceiver |
07/13/2006 | US20060153279 Sub-banded ultra-wideband communication system |
07/13/2006 | US20060153176 Computer-based multifunctional personal communication system with caller ID |
07/13/2006 | US20060153128 Transmitting information using multiple carriers |
07/13/2006 | US20060153106 Power control of digital subscriber line |
07/13/2006 | US20060153061 Multi-carrier communication device and feedback information communication method |
07/13/2006 | US20060153060 Method of reducing feedback channel state information within adaptive ofdma system and adaptive ofdma system using the same |
07/13/2006 | DE10296741B4 Kombinierter Empfänger für die Reifendrucküberwachung und den fernbedienbaren, schlüssellosen Türzutritt Combined receiver for the tire pressure monitoring and remote controlled keyless door entry |
07/13/2006 | DE102004062827A1 Dualband-WLAN-Kommunikations-Frequenzsynthesizertechnik Dual-band wireless communication frequency synthesizer technology |
07/12/2006 | EP1679850A2 Pilot-based channel estimation method for mc-cdma system |
07/12/2006 | EP1679849A1 OFDM communication apparatus and method, wherein the pilot symbols are weighted in order to reduce the peak to average power ratio |
07/12/2006 | EP1679814A2 Apparatus and method for transmitting fast feedback information in a wireless communication system |
07/12/2006 | EP1679813A1 Transmitter apparatus, communication system, and communication method |
07/12/2006 | EP1678906A1 Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system |
07/12/2006 | EP1678905A1 Rate selection for a multi-carrier mimo system |
07/12/2006 | EP1678904A1 Apparatus and method to combine high data rate wideband packetized signals in a multiple antenna receiver |
07/12/2006 | EP1678903A2 Packet for a high-throughput wideband wireless local area network, comprising a wideband-header field identifying sub-fields in this header and presence of a wideband data field |
07/12/2006 | EP1678902A2 Method and device for calculating zero crossing reference sequences for signal detection of angle-modulated signals based on zero crossings of the received signal |
07/12/2006 | EP1678901A1 Frequency adjustment in combined mobile communication-positioning device |
07/12/2006 | EP1678866A1 Hierarchical coding with multiple antennas in a wireless communication system |
07/12/2006 | EP1678865A1 Receiver spatial processing for eigenmode transmission in a mimo system |
07/12/2006 | EP1678863A2 Frequency selective transmit signalweighting for multiple antenna communications systems |
07/12/2006 | EP1678855A2 Channel condition estimation for pilot coefficient selection |
07/12/2006 | EP1678850A1 Multi-mode receiver |
07/12/2006 | EP1678849A1 Method and apparatus for transmission and reception within an ofdm communication system |
07/12/2006 | EP1678838A1 Multi-channel coded orthogonal frequency division modulation system |
07/12/2006 | EP1678837A2 Gmsk spread modulation |
07/12/2006 | EP1678785A1 Method and system for performing digital beam forming at intermediate frequency on the radiation pattern of an array antenna |
07/12/2006 | EP1495550A4 Path searcher using reconfigurable correlator sets |
07/12/2006 | EP1495543A4 Apparatus and method for symbol timing recovery |
07/12/2006 | EP0968570B1 A multi-carrier radio system and radio transceiver implementation |
07/12/2006 | CN1802833A Receiver for multi-carrier communication system |
07/12/2006 | CN1802832A Faster fine timing operation in multi-carrier wave system |
07/12/2006 | CN1802831A Method and device for adaptive phase compensation of OFDM signals |
07/12/2006 | CN1802830A 8-VSB like backward-compatible robust stream modulation for ATSC digital TV transmission |
07/12/2006 | CN1802828A Receiver for a multi-carrier communication system |
07/12/2006 | CN1802800A Space division multiplex wireless communication system, device and method for the same |
07/12/2006 | CN1802798A Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems |
07/12/2006 | CN1801950A Transmitting device and method of digital broadcasting system with improved internal rondam mechanism |
07/12/2006 | CN1801926A Mixed-media telecommunication call set-up |
07/12/2006 | CN1801905A Digital receivers and methods with selecting channels and fast fourier transform windows |
07/12/2006 | CN1801797A Orthogonal frequency division demodulator and method |
07/12/2006 | CN1801796A Frequency synchronization device and its method |
07/12/2006 | CN1801795A Digital power control method and device for EDGE carrier frequency |
07/12/2006 | CN1801794A Frequency automatic correction method and apparatus |
07/12/2006 | CN1801681A Resource integration method for multicarrier communication system |
07/12/2006 | CN1801665A Apparatus and method for space-time-frequency block coding in a wireless communication system |
07/12/2006 | CN1801647A System and method of processing frequency-diversity signals with reduced-sampling-rate receiver |
07/12/2006 | CN1801646A System and method of processing frequency-diversity coded signals with low sampling rate |
07/12/2006 | CN1801604A Signal processing circuit and communication device using the same |
07/12/2006 | CN1264359C Multi-detection of heart beat to reduce error probability |
07/12/2006 | CN1264321C Correction of sampling frequency offset in orthogonal frequency division multiplexing system |
07/12/2006 | CN1264320C CCD image sensor |
07/12/2006 | CN1264282C Method for transmitting analog data flow in data flow transmitter and circuit |
07/12/2006 | CN1264274C Amplication systems and methods using fixed and modulated power supply voltages and buck-boost control |
07/11/2006 | US7076698 Vector monitor, related method of controlling a transmitter and transmitter employing the same |
07/11/2006 | US7076514 Method and system for computing pre-equalizer coefficients |
07/11/2006 | US7076225 Variable gain selection in direct conversion receiver |
07/11/2006 | US7076223 Gain control device for packet signal receiver |
07/11/2006 | US7076176 Optical signal receiver and optical space transmission system |
07/11/2006 | US7076016 Method and apparatus for buffering data samples in a software based ADSL modem |
07/11/2006 | US7076015 Preamble detector for a CDMA receiver |
07/11/2006 | US7076009 Low power CDMA receiver |
07/11/2006 | US7076008 Method and apparatus for estimating and correcting gain and phase imbalance in a code division multiple access system |
07/11/2006 | US7076005 System and method for transmission format detection |
07/11/2006 | US7076004 Apparatus and method for adaptively detecting received signals for power line communication |
07/11/2006 | US7076002 Method and apparatus for symbol boundary synchronization |
07/11/2006 | US7076001 System and method for an in-service decision-directed signal to noise ratio estimator |
07/11/2006 | US7076000 Soft-decision metric generation for higher order modulation |
07/11/2006 | US7075999 Multicarrier modulation with data dependent frequency-domain redundancy |
07/11/2006 | US7075998 Method and apparatus for symmetrical DMT X-DSL communications |
07/11/2006 | US7075997 OFDM frame synchronization |
07/11/2006 | US7075996 Symbol-based signaling device for an electromagnetically-coupled bus system |
07/11/2006 | US7075978 Multi-tone transmission |
07/11/2006 | US7075970 Method of decoding turbo-encoded data and receiver for decoding turbo-encoded data |
07/11/2006 | US7075967 Wireless communication system using block filtering and fast equalization-demodulation and method of operation |
07/11/2006 | US7075949 OFDM receiving device and OFDM receiving method |
07/11/2006 | US7075948 Frequency offset estimator |
07/11/2006 | US7075941 Scaleable architecture for multiple-port, system-on-chip ADSL communications systems |
07/11/2006 | US7075383 Frequency modulator, frequency modulating method, and wireless circuit |
07/11/2006 | CA2387832C Channel coding/decoding apparatus and method for a cdma mobile communication system |
07/11/2006 | CA2341086C Clustered ofdm with channel estimation |
07/11/2006 | CA2332205C Demodulator having automatic quadrature control function |