Patents for H04L 27 - Modulated-carrier systems (89,721) |
---|
02/17/2011 | US20110038428 Encoding apparatus, information processing apparatus, encoding method, and data transmission method |
02/17/2011 | US20110038427 Differential signal transmission device |
02/17/2011 | US20110038407 Equalizer receiver in a mobile communication system and method therefor |
02/17/2011 | US20110038403 Orthogonal frequency division multiplex modem circuit |
02/17/2011 | US20110038400 Wireless apparatus and signal processing method |
02/17/2011 | US20110038385 Signal processing apparatus, signal processing method, and reception system |
02/17/2011 | US20110038303 Method and apparatus for transmitting/receiving control channel |
02/17/2011 | US20110037904 Receiving apparatus and method, program, and receiving system |
02/17/2011 | US20110037903 Terminated concatenated convolutional coding of M/H group data in 8VSB digital television signals |
02/17/2011 | DE102009037348A1 Transponder i.e. radio frequency identification tag, has multiple oscillating circuits provided with coils and capacitors and including preset, different resonance frequencies, where transponder is identified based on frequencies |
02/17/2011 | DE102009026358A1 Converter for converting control data in house distribution system that distributes TV and radio signals, has communication interfaces provided for bidirectional data transmission of portion of read control data over output |
02/17/2011 | CA2770857A1 Physical uplink shared channel demodulation reference signal design for uplink coordinated transmission in type ii relay using a punctured demodulation reference signal |
02/16/2011 | EP2285170A2 Automatic power control for a CDMA communications system |
02/16/2011 | EP2285169A2 Automatic power control for a CDMA communications system |
02/16/2011 | EP2285168A2 Automatic power control for a CDMA communications system |
02/16/2011 | EP2285059A2 Digital transmitters for wireless communication |
02/16/2011 | EP2285058A2 Digital transmitters for wireless communication |
02/16/2011 | EP2285057A1 Demodulating DVB-T2 Future Extension Frames Using Information From the T2 Frames |
02/16/2011 | EP2285056A1 Low-consumption demodulator |
02/16/2011 | EP2285054A1 Filter for impulse response shortening, with additional spectral constraints, for multicarrier transmission |
02/16/2011 | EP2285037A1 Scalable pattern methodology for multi-carrier communication systems |
02/16/2011 | EP2285032A2 Transport block set transmission using hybrid automatic repeat request |
02/16/2011 | EP2285030A1 Method for obtaining information representative of the channel quality indication on at least one frequency subband |
02/16/2011 | EP2285016A1 Multicarrier receiver with antenna selection and maximum ratio combining |
02/16/2011 | EP2285013A2 Apparatuses and methods for multiantenna channel quality data acquisition in a broadcast/multicast service network |
02/16/2011 | EP2283694A1 Cell search for flexible spectrum use |
02/16/2011 | EP2283625A2 Mimo detection method and system based on channel correlation |
02/16/2011 | EP2283624A2 Apparatus and method for determination of signal format |
02/16/2011 | EP2283582A2 Methods, systems, and computer readable media for scrambled communication of data to, from, or over a medium |
02/16/2011 | EP1958328B1 Signal output circuit, communication apparatus and signal output control method |
02/16/2011 | EP1438799B1 Header symbol structure for MIMO-OFDM |
02/16/2011 | EP1413059B1 Bit-interleaved coded modulation using low density parity check (ldpc) codes |
02/16/2011 | CN201750525U FSK numerically-controlled dual-frequency wireless microphone system |
02/16/2011 | CN201750437U Double-mode multifrequency power line carrier wave modem |
02/16/2011 | CN1968233B System for transmitting single carrier and transmitting method thereof |
02/16/2011 | CN1968232B System for transmitting single carrier and transmitting method thereof |
02/16/2011 | CN1897495B Wireless receiving device having low power consumption and excellent reception performance |
02/16/2011 | CN101978719A System and method for utilizing spectral resources in wireless communications |
02/16/2011 | CN101978664A Frequency hopping pattern and arrangement for sounding reference signal |
02/16/2011 | CN101978631A Forward error correction coding for am 9khz and 10khz in-band on-channel digital audio broadcasting systems |
02/16/2011 | CN101977441A Dynamic resource allocation method for improving multi-cell edge user throughput in OFDMA (Orthogonal Frequency Division Multiple Access) system |
02/16/2011 | CN101977176A Method for realizing general demodulation of different modulating signals |
02/16/2011 | CN101977175A Novel two-dimensional spread spectrum system synchronization method |
02/16/2011 | CN101977174A Radio parameter group generating apparatus, transmitter and receiver |
02/16/2011 | CN101977173A Bandwidth blind estimation method of OFDM signals |
02/16/2011 | CN101977172A Broadcast positioning signal generation method, positioning method and device |
02/16/2011 | CN101977171A Multiple access signal transmission method for broadband wireless communication system |
02/16/2011 | CN101977169A Time domain parameter blind evaluation method of OFDM (Orthogonal Frequency Division Multiplexing) signals |
02/16/2011 | CN101977096A Amplify-and-forward (AF) cooperative communication method for performing network coding on MPSK signal |
02/16/2011 | CN101977089A GSM time-slot boundary detection method applied to GSM digital repeater |
02/16/2011 | CN101977088A Spherical detection method of multiple input multiple output-orthogonal frequency division multiplexing (MIMO-OFDM) wireless communication system |
02/16/2011 | CN101977071A Multi-receiving-antenna frequency offset estimation method used for orthogonal frequency division multiplexing |
02/16/2011 | CN101977066A Method and device for suppressing narrowband interference and network system |
02/16/2011 | CN101534276B Enhanced method for demodulating constant-amplitude multi-code biorthogonal modulation signals |
02/16/2011 | CN101489056B Digital multimedia signal receiver and channel pre-searching method thereof |
02/16/2011 | CN101482573B Detection method and apparatus for terminal high-speed moving state |
02/16/2011 | CN101340416B Synchronization and channel response estimation method suitable for OFDM system |
02/16/2011 | CN101286971B System and method for adaptive frame length control in OFDM system |
02/16/2011 | CN101252555B Channel estimation method in OFDM mobile communication system |
02/16/2011 | CN101129011B Communication system, communication device, error correction method |
02/16/2011 | CN101018220B Implementation method and device for avoiding the interference between the cells |
02/15/2011 | US7890068 Communication system, transmitting device, and receiving device |
02/15/2011 | US7889820 Phase compensation for analog gain switching in OFDM modulated physical channel |
02/15/2011 | US7889819 Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems |
02/15/2011 | US7889818 Method and apparatus for controlling sampling of signals produced in relation to stored data |
02/15/2011 | US7889817 Apparatus and method for receiving a radio signal |
02/15/2011 | US7889816 Clock and data recovery circuit and communications apparatus including the clock and data recovery circuit |
02/15/2011 | US7889814 Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code |
02/15/2011 | US7889813 Method, apparatus and receiver for demapping dual carrier modulated COFDM signals |
02/15/2011 | US7889810 Method and apparatus for a nonlinear feedback control system |
02/15/2011 | US7889805 Smart antenna system and method thereof for forming uplink eigenbeam of OFDM/TDD |
02/15/2011 | US7889803 Time and frequency domain based approaches for fine timing and frequency estimations |
02/15/2011 | US7889802 Demodulating device, method and program |
02/15/2011 | US7889801 Multi transmit antenna synchronization channel transmission cell ID detection |
02/15/2011 | US7889800 Memory-saving method for generating soft bit values from an OFDM signal |
02/15/2011 | US7889799 Method and apparatus for OFDM channel estimation |
02/15/2011 | US7889798 PAR reduction for EDGE clipper |
02/15/2011 | US7889786 Operating frequency reduction for transversal FIR filter |
02/15/2011 | US7889781 Maximum energy delay locked loop for cluster path processing in a wireless device |
02/15/2011 | US7889779 System and method for rapid generation of low PAR Q-mode signals |
02/15/2011 | US7889635 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing |
02/15/2011 | US7889632 Radio communication system and radio communication method |
02/15/2011 | CA2566539C Method and apparatus for transmitting uplink fast feedback information in an ofdma communication system |
02/10/2011 | WO2011017447A1 Channel estimation by metric selection between a 2-d and a 1-d based frequency channel estimation |
02/10/2011 | WO2011017247A2 Ofdm transmission methods in three phase modes |
02/10/2011 | WO2011016835A1 Data transmission using low density parity check coding and constellation mapping |
02/10/2011 | WO2011016834A1 Data reception using low density parity check coding and constellation mapping |
02/10/2011 | WO2011016670A2 Method for demodulating received signals and apparatus therefore |
02/10/2011 | WO2011016205A1 Receiving device and receiving method |
02/10/2011 | WO2011015119A1 Method and device for suppressing out-of-band power |
02/10/2011 | WO2011015064A1 Power adjustment method and base station in orthogonal frequency division multiplexing system |
02/10/2011 | WO2011014926A1 Soft-demapping of qam signals |
02/10/2011 | WO2010147755A3 Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems |
02/10/2011 | WO2009136091A8 Method for the dynamic compensation of a relative movement of a communicating entity |
02/10/2011 | US20110035522 Software-Defined Radio Using Multi-Core Processor |
02/10/2011 | US20110033191 Method and device for phase recovery and communication system comprising such device |
02/10/2011 | US20110033051 Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems |
02/10/2011 | US20110033016 Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems |
02/10/2011 | US20110033013 Radio receiver gain control |
02/10/2011 | US20110033012 Channel estimator |