Patents for H04L 27 - Modulated-carrier systems (89,721) |
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11/06/2013 | EP2661006A2 Method and device for ack/nack transmission in tdd-based wireless communication system |
11/06/2013 | EP2660993A2 Transmission apparatus, transmission method, reception apparatus and reception method |
11/06/2013 | EP2659640A1 Cross-correlation receiver |
11/06/2013 | EP2659639A1 Evaluation unit and method for demodulating ofdm data |
11/06/2013 | EP2659638A1 Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts |
11/06/2013 | EP2659637A2 Apparatus and methods for estimating an unknown frequency error of a tone signal |
11/06/2013 | EP2659636A1 Controllable frequency offset for inphase and quadrature (iq) imbalance estimation |
11/06/2013 | EP2659545A1 A waveguide based five or six port circuit |
11/06/2013 | EP1938470B1 Mobile radio frequency identification (mrfid) reader |
11/06/2013 | CN203278881U Frequency conversion data demodulator |
11/06/2013 | CN203278837U OFDM optical wireless communication system based on IRA code |
11/06/2013 | CN1926829B Intersect coding of information in separate channel |
11/06/2013 | CN103384990A System and method of frequency offset compensation for radio system with fast doppler shift |
11/06/2013 | CN103384407A Method and device for sending frequency deviation indicating signal and generating random access sequence |
11/06/2013 | CN103384378A Method for receiving and detecting random access sequence and receiving end |
11/06/2013 | CN103384231A Generating and receiving method and device for information distribution and random access sequence |
11/06/2013 | CN103384230A Determination of receive data values |
11/06/2013 | CN103384227A Blind detection method for phase of partial transmit sequence of joint channel estimation |
11/06/2013 | CN103384226A Method and device for frequency domain equalization detection |
11/06/2013 | CN103384182A Method, system and device for carrying out uplink transmission |
11/06/2013 | CN102271010B Power carrier chip with power line busyness detection function |
11/06/2013 | CN102263743B Anti-interference mobile multimedia broadcast signal framing modulation method for single-frequency network |
11/06/2013 | CN102263736B Anti-fading digital broadcast wireless signal transmitting method |
11/06/2013 | CN102257816B Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
11/06/2013 | CN102244561B Relay transmission method applied to multiple access relay network |
11/06/2013 | CN102223154B Receiver |
11/06/2013 | CN102217215B Optical electric field transmitter and optical transmission system |
11/06/2013 | CN102215205B Orthogonal frequency division multiplexing (OFDM)/offset quadrature amplitude modulation (OQAM) system and time frequency synchronization method thereof |
11/06/2013 | CN102204201B Method and apparatus for compatibly realizing pdm-bpsk and qpsk modulation |
11/06/2013 | CN102202025B Method for pulse interference detection and elimination |
11/06/2013 | CN102202024B Space-time continuous phase modulation (CPM) signal modulation and demodulation methods |
11/06/2013 | CN102186197B Method and device for detecting modulation type of EDGE communication system |
11/06/2013 | CN102158942B Power control method, network equipment and terminal |
11/06/2013 | CN102158458B Receiver capable of receiving broadcast positioning signal |
11/06/2013 | CN102158327B Method and device for generating information of relay link physical uplink control channel |
11/06/2013 | CN102150405B Common mode and unified frame format for different transmission schemes |
11/06/2013 | CN102148792B Continuous pilot processing method and device for digital wireless communication system |
11/06/2013 | CN102123118B Full digital automatic gain control device and method |
11/06/2013 | CN102118864B Method and equipment for mapping and numbering resource element groups (REG) of backhaul link control channel of relay system |
11/06/2013 | CN102104465B Carrier deactivation method and equipment |
11/06/2013 | CN102098265B Method and device for determining reference signal received power (RSRP) |
11/06/2013 | CN102098258B Method for removing narrow-band interference and self-adapting filter |
11/06/2013 | CN102055692B Channel estimation method and device in multiaerial system |
11/06/2013 | CN102045279B Generation method and device of rotation factor |
11/06/2013 | CN102036401B Multi-carrier channel configuration method, device and communication system |
11/06/2013 | CN102017559B Method of transmitting control signals in wireless communication system |
11/06/2013 | CN101997804B Method and device for estimating synchronous timing deviation |
11/06/2013 | CN101997796B Method, device and system for eliminating aliasing noise in multi-carrier-wave modulating system |
11/06/2013 | CN101997790B Channel estimation device and method based on time domain pilot frequency sequence |
11/06/2013 | CN101986633B Communication method and system |
11/06/2013 | CN101981845B MIMO reception device and method |
11/06/2013 | CN101953168B Method and receiver for demodulation |
11/06/2013 | CN101938448B CFR (Crest Factor Reduction) processing method and device with automatic carrier tracking function and communication system |
11/06/2013 | CN101931594B Signal processing method for base band receiver of base station and base band receiver |
11/06/2013 | CN101895346B Transmitter of OOFDM system and method of delay caused by pre-compensated optical fibre dispersion |
11/06/2013 | CN101868950B Method for physical control format indicator channel mapping |
11/06/2013 | CN101854320B Estimating and correcting device of sampling clock in VSB (Vestigial Sideband) modulation system |
11/06/2013 | CN101796862B Base station device, mobile station device, distributed antenna wireless communication system, pilot channel generation method, synchronization channel generation method, and antenna selection method |
11/06/2013 | CN101772901B Method for transmitting a signal over a power line channel and power line communication modem |
11/06/2013 | CN101702937B GNSS receiver and antenna system including a digital communication subsystem |
11/06/2013 | CN101682495B Pilot structures for ACK and CQI in a wireless communication system |
11/06/2013 | CN101682357B Improved frequency offset estimator |
11/06/2013 | CN101677309B Launcher, interleaver and interleaving method |
11/06/2013 | CN101645862B Method and device for reducing signal peak-to-average ratio |
11/06/2013 | CN101626280B Method for realizing broadcast control channel |
11/06/2013 | CN101601244B Transmission/reception methods and modules for a multiple-carrier multiple-antenna system with training sequence |
11/06/2013 | CN101507215B Method for channel-dependent time- and frequency-domain |
11/06/2013 | CN101467416B Method for transmission using partitioned blocks of multicarrier symbols |
11/06/2013 | CN101272232B Scrambling method of physical mixing retransmission indication channel |
11/06/2013 | CN101026430B Method and system for removing interferences |
11/05/2013 | US8578508 Information recording medium manufacturing system, apparatus, and method for recording in an information recording medium contents and contents code files |
11/05/2013 | US8577309 Downstream adaptive modulation in broadband communications system |
11/05/2013 | US8577299 Wireless communication system with configurable cyclic prefix length |
11/05/2013 | US8576964 Radio receiver |
11/05/2013 | US8576961 System and method for adaptive overlap and add length estimation |
11/05/2013 | US8576960 Method and apparatus for efficient AMLD matrix computations |
11/05/2013 | US8576959 Receiver with prefiltering for discrete fourier transform-spread-orthogonal frequency division multiplexing (DFT-S-OFDM) based systems |
11/05/2013 | US8576958 Method for soft modulation in a wireless telecommunication network |
11/05/2013 | US8576957 Processing digital samples in a wireless receiver |
11/05/2013 | US8576956 Method for detecting random access signal |
11/05/2013 | US8576955 Architecture to handle concurrent multiple channels |
11/05/2013 | US8576954 Method and apparatus of cross-correlation |
11/05/2013 | US8576953 Identification of target signals in radio frequency pulsed environments |
11/05/2013 | US8576952 Configurable all-digital coherent demodulator system for spread spectrum applications |
11/05/2013 | US8576950 Reception apparatus, reception method, demodulation apparatus, demodulation method, and program |
11/05/2013 | US8576949 Method and apparatus for store and replay functions in a digital radio broadcasting receiver |
11/05/2013 | US8576946 Method and system for cooperative communications with minimal coordination |
11/05/2013 | US8576940 Systems/methods of adaptively varying a bandwidth and/or frequency content of communications |
11/05/2013 | US8576938 Channel estimation for low-overhead communication in a network |
11/05/2013 | US8576934 Receiving device, receiving method, and program |
11/05/2013 | US8576933 Apparatus and method for selective single-carrier equalization |
11/05/2013 | US8576932 Methods and arrangements in a wireless communication system for producing signal structure with cyclic prefix |
11/05/2013 | US8576931 Methods and systems for overhead reduction in a wireless communication network |
11/05/2013 | US8576897 Receiver |
11/05/2013 | US8576774 Method of generating low peak-to-average power ratio (PAPR) binary preamble sequences for OFDM systems |
11/05/2013 | US8576771 Adaptive modulation and coding |
11/05/2013 | US8576695 Preamble formats for MIMO wireless communications |
11/05/2013 | US8575961 Multi-valued driver circuit |
11/05/2013 | CA2694730C Communication system using a shared baseband processor for transmission and reception over different bandwidths |
10/31/2013 | WO2013163255A1 Method and apparatus for demodulating a signal in a multi user mimo-based|communication system |