| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 12/10/2009 | US20090303948 Communication System, Base Station, and Communication Method |
| 12/10/2009 | US20090303925 Method and Node for Providing a Quality of Service Support in Multihop Communication Systems |
| 12/10/2009 | US20090303913 Transmission of multicast/broadcast services in a wireless communication network |
| 12/10/2009 | US20090303867 Apparatus and method for preventing data read error for orthogonal frequency division multiplexing symbol demodulation |
| 12/10/2009 | US20090303866 Method and device for the baseband process of the space-time/space -frequency/spatial diversity transmitter |
| 12/10/2009 | US20090302935 Demodulator |
| 12/10/2009 | CA2727034A1 Intelligent power system and methods for its application |
| 12/10/2009 | CA2726818A1 Method and arrangement in a cellular communications system |
| 12/09/2009 | EP2131545A1 Technique for peak power reduction |
| 12/09/2009 | EP2131522A1 Digital signal transmission and reception |
| 12/09/2009 | EP2131521A1 Digital signal reception |
| 12/09/2009 | EP2131512A1 Ofdm reception device, ofdm reception method, ofdm reception circuit, integrated circuit, and program |
| 12/09/2009 | EP2130345A1 Method and apparatus for digital signal reception |
| 12/09/2009 | EP2130344A1 Method for transmitting control information, and method for generating codeword for the same |
| 12/09/2009 | EP2130343A1 Frequency offset correction |
| 12/09/2009 | EP2130342A1 Methods and apparatus for initial acquisition gain control in a communication system |
| 12/09/2009 | EP2130341A2 Quadrature imbalance mitigation using unbiased training sequences |
| 12/09/2009 | EP2130340A2 Quadrature modulation rotating training sequence |
| 12/09/2009 | EP2130339A1 Timing adjustments for channel estimation in a multi carrier system |
| 12/09/2009 | EP2130338A1 Apparatus and methods accounting for effects of discontinuities at the output of automatic gain control in a multi carrier system |
| 12/09/2009 | EP2130319A2 Simplified equalization for correlated channels in ofdma |
| 12/09/2009 | EP2130317A2 Adaptive modulation in a wireless network |
| 12/09/2009 | EP1511181B1 Distortion compensator |
| 12/09/2009 | EP1355989B1 Foaming compositions and emulsions containing a polymer comprising water-soluble units and lcst units, particularly for cosmetic applications |
| 12/09/2009 | CN201360268Y Peak clipping device based on peak detection |
| 12/09/2009 | CN101601250A Method for generating a reference signal sequence using grouping |
| 12/09/2009 | CN101601249A Methods and systems for resizing multimedia content based on quality and rate information |
| 12/09/2009 | CN101601248A Allocating channels for real-time traffic transmission in a wireless packet data multi-user environment |
| 12/09/2009 | CN101601247A Apparatus and method for producing a signal to reduce the par in a multicarrier system |
| 12/09/2009 | CN101601246A Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication |
| 12/09/2009 | CN101601244A Transmission/reception methods and modules for a multiple-carrier multiple-antenna system with training sequence |
| 12/09/2009 | CN101601243A OFDM channel estimation |
| 12/09/2009 | CN101601221A Apparatus, methods and computer program products providing limited use of ZADOFF-CHU sequences in pilot or preamble signals |
| 12/09/2009 | CN101601189A Low emission signal generator and distribution system |
| 12/09/2009 | CN101601031A Processing device, method, and system using 2n point FFT to compute non-2n point DFT |
| 12/09/2009 | CN101600247A Bit and power allocation method for fast optimizing OFDM system |
| 12/09/2009 | CN101599946A New frame and signalling pattern structure for multi-carrier systems |
| 12/09/2009 | CN101599945A New frame and signalling pattern structure for multi-carrier systems |
| 12/09/2009 | CN101599944A New frame structure for multi-carrier systems |
| 12/09/2009 | CN101599943A New frame and training pattern structutre for multi-carrier systems |
| 12/09/2009 | CN101599942A Method and device for receiving orthogonal frequency division multiplexing signal |
| 12/09/2009 | CN101599941A Method and device for generating orthogonal frequency division multiplexing signal |
| 12/09/2009 | CN101599940A Method and device for estimating noise power of orthogonal frequency division multiplexing system |
| 12/09/2009 | CN101599939A Method and device for estimating reference signal received power of orthogonal frequency division multiplexing system |
| 12/09/2009 | CN101599938A Time domain combined synchronization method for orthogonal frequency division multiplexing (OFDM) ultra wide band system receiver |
| 12/09/2009 | CN101599937A Method and device for transmitting physical multicasting channel in special time slot |
| 12/09/2009 | CN101599936A Method and system for obtaining information and terminal |
| 12/09/2009 | CN101599935A Method, device and system for distributing carrier waves of orthogonal frequency division multiplexing (OFDM) system |
| 12/09/2009 | CN101599934A Method and device used for signal decoding in receiving terminal of communication system |
| 12/09/2009 | CN101599933A Frequency deviation estimation method based on combined pilot frequency and device thereof |
| 12/09/2009 | CN101599932A Ultra-low side lobe pulse compression method |
| 12/09/2009 | CN101599929A Self-adaptive balancing device and method thereof |
| 12/09/2009 | CN101599822A Wire network access system and wire network access method with tunable working frequencies |
| 12/09/2009 | CN101599817A Method for improving performance of synchronous non-self-adapting mixed automatic retransmission |
| 12/09/2009 | CN101599777A Method, terminal, base station and communication system for transmitting channel characteristic information |
| 12/09/2009 | CN101599776A Method for counteracting interference of low-complexity channels and hardware structure thereof |
| 12/09/2009 | CN100568995C Transmission, base transceiver station, base station controller, mobile terminal and network |
| 12/09/2009 | CN100568868C Method of estimating symbol synchronization in OQPSK demodulator |
| 12/09/2009 | CN100568867C Method for reducing peak balance ratio in multi-carrier modulation system |
| 12/09/2009 | CN100568866C Method and device for pilot frequency and data carrier distribution based on crossing frequency division multiplexing |
| 12/09/2009 | CN100568865C Symbol detector based on frequency offset compensation in ZIGBEE system and symbol detecting method thereof |
| 12/09/2009 | CN100568763C Multi-carrier cell power overload controlling method for TD-SCDMA system |
| 12/09/2009 | CN100568756C Transmitter apparatus and communication system |
| 12/09/2009 | CN100568755C Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate |
| 12/09/2009 | CN100568708C Self-calibrating apparatus and method in a mobile transceiver |
| 12/08/2009 | US7631241 Apparatus and method for decoding low density parity check codes |
| 12/08/2009 | US7631029 Device and method for detecting a useful signal in a receiver |
| 12/08/2009 | US7630690 Access burst detector correlator pool |
| 12/08/2009 | US7630686 Radio-frequency-signal receiver and method of manufacturing the same |
| 12/08/2009 | US7630468 Dual-PLL signaling for maintaining synchronization in a communications system |
| 12/08/2009 | US7630462 Reduced complexity viterbi decoding method and apparatus |
| 12/08/2009 | US7630461 Low-latency high-speed trellis decoder |
| 12/08/2009 | US7630460 Impulse radio communication device |
| 12/08/2009 | US7630459 Frequency acquisition and tracking circuit |
| 12/08/2009 | US7630457 Method and apparatus for demodulating a received signal within a coded system |
| 12/08/2009 | US7630456 Method and/or apparatus to efficiently transmit broadband service content using low density parity code based coded modulation |
| 12/08/2009 | US7630455 Apparatus and method for digital wireless communication |
| 12/08/2009 | US7630454 Frequency-division multiplexing transceiver apparatus and method |
| 12/08/2009 | US7630453 Multi-level modulation method and system |
| 12/08/2009 | US7630452 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
| 12/08/2009 | US7630448 Impulse noise reduction to an MCM signal |
| 12/08/2009 | US7630447 System of communication between synchronized submarine devices |
| 12/08/2009 | US7630349 Antenna division multiple access |
| 12/08/2009 | US7630291 Transmitter apparatus, receiver apparatus, transmitting method, receiving method, and program |
| 12/08/2009 | CA2464449C User authentication using rhythmic passwords |
| 12/03/2009 | WO2009145592A2 Method for uplink transmission of control information in mobile communication system |
| 12/03/2009 | WO2009145283A1 Distortion compensation circuit and distortion compensation method |
| 12/03/2009 | WO2009145252A1 Receiving device and adaptive modulation method |
| 12/03/2009 | WO2009143860A1 Method and apparatus for providing pilot signals in ofdm frames |
| 12/03/2009 | WO2009143709A1 Method and device for dual-current beam forming and apparatus supporting dual-current beam forming transmission |
| 12/03/2009 | WO2009106827A3 Reducing the distortion of applied modulation |
| 12/03/2009 | US20090299532 Communicating over power distribution media |
| 12/03/2009 | US20090296862 Receiving apparatus and receiving method |
| 12/03/2009 | US20090296861 System and Method for Multiple Signal Carrier Time Domain Channel Estimation |
| 12/03/2009 | US20090296860 Adaptive correlation |
| 12/03/2009 | US20090296859 Automatic correction of data polarity on a differential serial bus |
| 12/03/2009 | US20090296858 Dem system, delta-sigma a/d converter, and receiver |
| 12/03/2009 | US20090296856 Carrier phase synchronization system for improved amplitude modulation and television broadcast reception |
| 12/03/2009 | US20090296854 Radio wave generator, wireless communication system, radio interference prevention control method, and radio interference prevention control program |
| 12/03/2009 | US20090296852 Radio communication method and radio communication apparatus using adaptive modulation system |