Patents for H04L 27 - Modulated-carrier systems (89,721) |
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06/06/2007 | CN1977506A Carrier phase ambiguity correction via DC offset |
06/06/2007 | CN1977483A Transmitting method and apparatus thereof, receiving method and device therof |
06/06/2007 | CN1976495A Mobile multimedia broadcasting control information and media information specification transmitting method |
06/06/2007 | CN1976403A Digital multimedia receiver and digital multimedia receiving method thereof |
06/06/2007 | CN1976332A Digital generator and digital receiver for FDM signals |
06/06/2007 | CN1976331A Symbol timing synchronizing method and apparatus using the same method |
06/06/2007 | CN1976330A Timing estimator in OQPSK demodulator |
06/06/2007 | CN1976329A Digital remodulation and digital remodulating method for binary frequency shift keying signal |
06/06/2007 | CN1976328A Vehicle appliance control system |
06/06/2007 | CN1976255A Method for realizing user normal communication under high-speed moving |
06/06/2007 | CN1320785C Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code |
06/06/2007 | CN1320781C Interference rejection in a receiver |
06/06/2007 | CN1320770C Method and system for allocating convolution encoded bits into symbols before modulation |
06/05/2007 | US7228115 Receiving method and receiver with high-precision signal estimation |
06/05/2007 | US7227938 System and method for dynamically establishing optimum audio quality in an audio conference |
06/05/2007 | US7227934 Method and apparatus for processing multiple signals transceived through a coupling |
06/05/2007 | US7227917 Reducing effects of self-created interference on broadband reception |
06/05/2007 | US7227916 Receiver with automatic gain control that operates with multiple protocols and method thereof |
06/05/2007 | US7227915 Receiver and AGC method |
06/05/2007 | US7227914 Automatic gain control for digital signals |
06/05/2007 | US7227912 Receiver with mirror frequency suppression |
06/05/2007 | US7227911 Multichannel receiver for simultaneously receiving a plurality of different channel signals |
06/05/2007 | US7227910 Communication device with configurable sigma-delta modulator |
06/05/2007 | US7227909 High-quality power ramping in a communications transmitter |
06/05/2007 | US7227908 Information transmission apparatus, information transmission method, information reception apparatus, and information reception method |
06/05/2007 | US7227904 Method for modifying a bit sequence in an ARQ retransmission, receiver and transmitter therefor |
06/05/2007 | US7227903 OFDM transmitter for generating FSK modulated signals |
06/05/2007 | US7227902 Method and apparatus for digital channelisation and de-channelisation |
06/05/2007 | US7227890 VDSL system based on DMT line coding, and method for determining length of cyclic prefix samples using the system |
06/05/2007 | US7227874 Apparatus and method for determining a modulation scheme in a communication system |
06/05/2007 | US7227865 Utilizing session initiation protocol for identifying user equipment resource reservation setup protocol capabilities |
06/05/2007 | US7227835 Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver |
06/05/2007 | US7227834 Synchronizing pulse generating method and method of receiving OFDM signal |
06/05/2007 | CA2292568C Channel encoding/decoding apparatus and method for communication system |
06/01/2007 | CA2528799A1 System and method for power line communications |
05/31/2007 | WO2007061272A2 Method and apparatus for generating and transmitting code sequence in a wireless communication system |
05/31/2007 | WO2007060902A1 Method and system for reducing peak-to-average power ratio in orthogonal frequency division multiplexed signal |
05/31/2007 | WO2007060749A1 Wireless communication method and system |
05/31/2007 | WO2007060562A1 Polar modulation system |
05/31/2007 | WO2007060221A1 Method for underwater transmission of data packets |
05/31/2007 | WO2007059706A1 A method and device for dft-spread ofdm |
05/31/2007 | WO2007059680A1 Normal wireless communication method for a user during high speed travel |
05/31/2007 | WO2007044749A3 Direct bandpass sampling receivers and related methods |
05/31/2007 | WO2007043124A9 Oversampling transversal equalizer |
05/31/2007 | WO2007038631B1 Reconfigurable notched spectrum for wireless data transmission |
05/31/2007 | WO2007038358A3 Pilot grouping and route protocols in multi-carrier communication systems |
05/31/2007 | WO2007035737A3 Quick detection of signaling in a wireless communication system |
05/31/2007 | WO2007015011A3 Detection method and device for a mimo system, mimo system, program and information medium |
05/31/2007 | WO2007005681A3 Apparatus and method for if switching in a dual-tuner, dual-if hd radio and fm/am radio receiver |
05/31/2007 | WO2006107700A3 Method and apparatus for singular value decomposition of a channel matrix |
05/31/2007 | WO2006052398A3 Method and apparatus for estimating and correcting baseband frequency error in a receiver |
05/31/2007 | US20070124644 Iterative metric updating when decoding LDPC (low density parity check) coded signals and LDPC coded modulation signals |
05/31/2007 | US20070121765 Timing estimator in OQPSK demodulator |
05/31/2007 | US20070121764 Frequency error estimation and correction in a SAIC linear equalizer |
05/31/2007 | US20070121763 Computation of soft bits for a turbo decoder in a communication receiver |
05/31/2007 | US20070121762 Psk receiver, psk demodulating circuit, communication apparatus, and psk receiving method |
05/31/2007 | US20070121761 Phase adjustment circuit |
05/31/2007 | US20070121759 Method and apparatus for integrated distribution function capture |
05/31/2007 | US20070121756 Data transfer using frequency notching of radio-frequency signals |
05/31/2007 | US20070121755 Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal |
05/31/2007 | US20070121754 Digital rf transceiver with multiple imaging modes |
05/31/2007 | US20070121753 Wireless communications apparatus |
05/31/2007 | US20070121750 Data transmission method and data reception method |
05/31/2007 | US20070121738 Transmission apparatus and peak suppression method |
05/31/2007 | US20070121736 Method for reducing the crest factor |
05/31/2007 | US20070121735 Communication system using length shift keying modulation |
05/31/2007 | US20070121718 System and Method for Time-Domain Equalization in Discrete Multi-tone Systems |
05/31/2007 | US20070121716 Novel transmitter architecture for high-speed communications |
05/31/2007 | US20070121708 Discriminator function for GPS code alignment |
05/31/2007 | US20070121482 Transmitting/receiving apparatus, method, program, recording medium, and integrating circuit used in communication network |
05/31/2007 | US20070120617 Modulation apparatus and modulation method |
05/31/2007 | US20070120586 Phase-locked loop |
05/31/2007 | DE112005001456T5 Empfänger zur Verwendung bei der drahtlosen Nachrichtenübermittlung und Verfahren und Endgerät, die diesen verwenden A receiver for use in wireless communication and method and terminal that use this |
05/31/2007 | DE102006053960A1 Verfahren zum Korrigieren eines Soft-Decision-Werts, Computerprogrammprodukt für das Gleiche und Empfangsvorrichtung für das Gleiche A method for correcting a soft decision value, computer program product for the same, and receiving apparatus for the same |
05/31/2007 | DE102005056933A1 Funkübertragungssystem Radio transmission system |
05/31/2007 | DE102005056932A1 Funkübertragungssystem Radio transmission system |
05/30/2007 | EP1791314A2 Apparatus and method for carrier frequency synchronization in an OFDM system |
05/30/2007 | EP1791313A1 Communications systems and methods using selected mapping for OFDM signals |
05/30/2007 | EP1791312A2 PSK receiver |
05/30/2007 | EP1791311A1 FSK narrowband demodulator and demodulation method |
05/30/2007 | EP1791310A1 Distortion compensating apparatus |
05/30/2007 | EP1791284A1 Data communication apparatus |
05/30/2007 | EP1790190A1 Method, apparatus, and communications interface for sending and receiving data blocks associated with different multiple access techniques |
05/30/2007 | EP1790141A1 Delay calibration in polar modulation transmitters |
05/30/2007 | EP1790140A2 Headend transmitter and downstream cable modem receiver for 1024 qam |
05/30/2007 | EP1790139A1 Insertion of a secondary binary information stream into a main symbol stream of a digital modulation |
05/30/2007 | EP1790102A1 A method of optimizing portions of a frame |
05/30/2007 | EP1790100A1 Apparatus and method for frequency synchronization in ofdm system |
05/30/2007 | EP1790089A2 Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system |
05/30/2007 | EP1790088A2 A method for establishing fast feedback channel and transmitting information in a wireless communication system |
05/30/2007 | EP1714453B1 Conveying additional signaling information in an ofdm-based wireless local area network |
05/30/2007 | EP1684467B1 Power saving via variable listen intervals in a WLAN |
05/30/2007 | EP1642407A4 Apparatus, and associated method, for communication system exhibiting time-varying communication conditions |
05/30/2007 | EP1497946A4 Symbol timing search algorithm |
05/30/2007 | EP1479176B1 Doppler shift and spread estimation method and apparatus |
05/30/2007 | EP1303960B1 Data transmission using pulse width modulation |
05/30/2007 | EP1228611B1 Radio receiver with two stages of dc offset correction, synchronisation and channel estimation |
05/30/2007 | EP1173942B1 Method and apparatus for peak limiting in a modulator |
05/30/2007 | EP1158689B1 Spread-spectrum communication device |
05/30/2007 | EP1121786A4 Fast dtmf identification |