| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 01/21/2009 | CN100454793C Method and device for reducing peak-to-average power ratio in mobile communication system using orthogonal frequency division multiplexing |
| 01/21/2009 | CN100454792C Base station recognition for use in spread spectrum multiple access system based on orthogonal frequency-division multiplex |
| 01/20/2009 | US7480353 Method and apparatus for estimating channel response and receiver apparatus using the estimated channel response for OFDM radio communication systems |
| 01/20/2009 | US7480352 Method of an means for recognizing signal edges |
| 01/20/2009 | US7480350 Carrier recovery apparatus and broadcasting receiver using the same |
| 01/20/2009 | US7480349 Low IF receiver systems and methods |
| 01/20/2009 | US7480348 I/Q demodulation circuit |
| 01/20/2009 | US7480347 Analog front-end having built-in equalization and applications thereof |
| 01/20/2009 | US7480346 Method and apparatus for improving sector to sector isolation in a Fourier transform matrix system |
| 01/20/2009 | US7480343 Transceiver architecture with reduced VCO-pulling sensitivity |
| 01/20/2009 | US7480338 Constellation mapping apparatus and method |
| 01/20/2009 | US7480337 Tracking system comprised in an OFDM receiver |
| 01/20/2009 | US7480336 Multi-carrier transmission systems and methods using subcarrier relocation and guard interval insertion |
| 01/20/2009 | US7480330 Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components |
| 01/20/2009 | US7480328 Signal generator with display unit |
| 01/20/2009 | US7480327 System and method for controlling line driver power in digital subscriber line modems |
| 01/20/2009 | US7480326 Channel diagnostic systems and methods |
| 01/20/2009 | US7480324 Ultra wide band communication systems and methods |
| 01/20/2009 | US7480280 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| 01/20/2009 | US7480236 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 01/20/2009 | US7480235 OFDM transmitter and OFDM receiver |
| 01/20/2009 | US7479999 Photodetection device and method |
| 01/15/2009 | WO2009009549A2 Methods for sending small packets in a peer-to-peer (p2p) network |
| 01/15/2009 | WO2009009548A2 Methods for sending small packets in a peer-to-peer (p2p) network |
| 01/15/2009 | WO2009009547A2 Methods for sending small packets in a peer-to-peer (p2p) network |
| 01/15/2009 | WO2009009546A2 Methods for sending small packets in a peer-to-peer (p2p) network |
| 01/15/2009 | WO2009009545A2 Methods for sending small packets in a peer-to-peer (p2p) network |
| 01/15/2009 | WO2009009544A2 Methods for sending small packets in a peer-to-peer (p2p) network |
| 01/15/2009 | WO2009009395A1 Ofdm control signaling in the presence of timing asynchronization in a peer-to-peer network |
| 01/15/2009 | WO2009009353A2 Methods and apparatus for data exchange in peer to peer communications |
| 01/15/2009 | WO2009008805A2 Setting maximum power at a mobile communication system base station having multiple antennas |
| 01/15/2009 | WO2009008793A1 Method and apparatus for complexity reduction in detection of delay and doppler shifted signature sequences |
| 01/15/2009 | WO2009008770A2 Method for transmitting and receiving quadrature amplitude modulation signals, a system for carrying out said method, a machine-readable carrier and the use of a method for synchronously receiving quadrature amplitude modulation signals |
| 01/15/2009 | WO2009008445A1 Signal processor and signal processing method |
| 01/15/2009 | WO2009007444A1 Omnidirectional pseudo-antenna for interrogator or system allowing the interrogation response and/or passive listening functions |
| 01/15/2009 | WO2008144151A3 Multi-antenna transmitter for multi-tone signaling |
| 01/15/2009 | WO2008124304A3 Companded transmit path for wireless communication |
| 01/15/2009 | WO2008112590A3 Channel estimation using frequency smoothing |
| 01/15/2009 | WO2008070323A9 System and method for symbol rate estimation using vector velocity |
| 01/15/2009 | WO2004019529A8 Beacon signaling in a wireless system |
| 01/15/2009 | US20090017768 Frequency error estimation and correction |
| 01/15/2009 | US20090016470 Targeted maximum likelihood estimation |
| 01/15/2009 | US20090016469 Robust joint erasure marking and list viterbi algorithm decoder |
| 01/15/2009 | US20090016468 Method for error compensation in an ofdm system with diversity |
| 01/15/2009 | US20090016467 Noncoherent symbol clock recovery subsystem |
| 01/15/2009 | US20090016465 Interference Suppression Method and Apparatus |
| 01/15/2009 | US20090016464 Method of and Generator for Generating Preamble Sequences in Communication Systems |
| 01/15/2009 | US20090016461 Base station and mimo-ofdm communication method thereof |
| 01/15/2009 | US20090016459 Using codewords in a wireless communication system |
| 01/15/2009 | US20090016457 Apparatus and method for generating effective signal to noise ratio (SNR) per stream in multiple-input multiple-output (MIMO) wireless communication system |
| 01/15/2009 | US20090016456 Method and apparatus for reuse of wan infrastructure resources in a wireless peer-to-peer (P2P) network |
| 01/15/2009 | US20090016455 Robust channel estimation for wireless systems |
| 01/15/2009 | US20090016431 Maximizing power and spectral efficiencies for layered and conventional modulations |
| 01/15/2009 | US20090016421 Parameter control circuit |
| 01/15/2009 | US20090016291 Base station apparatus, mobile station apparatus, and method of assigning subscarriers |
| 01/15/2009 | US20090015344 Avoidance of Discontinuities When Switching Between Modulation Schemes |
| 01/14/2009 | EP2015534A2 DVB receiver with diversity |
| 01/14/2009 | EP2015503A2 Transmit methods with delay diversity and space-frequency diversity |
| 01/14/2009 | EP2015489A1 Base station and synchronization channel generating method |
| 01/14/2009 | EP2014043A2 Method and apparatus for inserting guard interval in a mobile communication system |
| 01/14/2009 | EP2014042A2 Apparatus, methods and computer program products providing signaling of time staggered measurement reports and scheduling in response thereto |
| 01/14/2009 | EP2014041A1 Subcarrier truncating data transmission scheme in ofdm system |
| 01/14/2009 | EP2014040A1 Discrete multitone (dmt) communications without using a cyclic prefix |
| 01/14/2009 | EP2014008A1 Methods and apparatus related to using a wireless terminal scrambling identifier |
| 01/14/2009 | EP2014004A2 Method for resource allocation in harq |
| 01/14/2009 | EP2014002A2 Superposition coding in a wireless communication system |
| 01/14/2009 | EP2013998A1 Localised and distributed scheduling control method and apparatus |
| 01/14/2009 | EP2013772A2 Multi-port mixed-radix fft |
| 01/14/2009 | EP1875645B1 Repetition-dependent mapping for higher order modulation schemes |
| 01/14/2009 | EP1757054A4 Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop |
| 01/14/2009 | EP1704691B1 Fast soft value computation methods for gray-mapped qam |
| 01/14/2009 | EP1525687B1 Radio base station apparatus |
| 01/14/2009 | EP1466455B1 Frequency error estimation |
| 01/14/2009 | EP1221219B1 Equalising method in receivers using a combination of multiple carrier and code division multiple access modulating techniques |
| 01/14/2009 | EP1151589B1 Modem with a reduced state maximum likelihood sequence estimator |
| 01/14/2009 | CN201181518Y MIMO wireless remote controller |
| 01/14/2009 | CN101347017A Resource allocation for shared signaling channels used for OFDM |
| 01/14/2009 | CN101346963A A method and apparatus for transmitting and receiving a quickchannelinfo block in active state in wireless communication system |
| 01/14/2009 | CN101346962A Apparatus and method for measuring carrier-to-interference-and-noise ratio using downlink preamble |
| 01/14/2009 | CN101346961A Methods and apparatus for determining timing in a wireless communication system |
| 01/14/2009 | CN101346960A Method for receiving a multicarrier signal, corresponding transmission method, receiver and transmitter |
| 01/14/2009 | CN101346959A Method and apparatus for achieving flexible bandwidth using variable guard bands |
| 01/14/2009 | CN101346958A Apparatus and method for deciding uplink transmission parameters |
| 01/14/2009 | CN101346926A Precoding for segment sensitive scheduling in wireless communication systems |
| 01/14/2009 | CN101346916A Apparatus and method for transmitting data using a plurality of carriers |
| 01/14/2009 | CN101346914A Combined receiver for DVB-H and DVB-T transmissions |
| 01/14/2009 | CN101346901A Apparatus, method and computer program product providing common channel arrangements for soft frequency reuse |
| 01/14/2009 | CN101346894A A method and apparatus for generating a permutation for reverse link hopping in wireless communication system |
| 01/14/2009 | CN101346893A A method and apparatus for generating a permutation for forward link hopping in wireless communication system |
| 01/14/2009 | CN101345830A Channel adaptive equalization method for digital television, and equalizer |
| 01/14/2009 | CN101345823A Information device and portable information apparatus |
| 01/14/2009 | CN101345738A Mapping and interweaving method and system for digital television ground broadcast signal |
| 01/14/2009 | CN101345737A Wireless communication apparatus, wireless communication system, wireless communication method and program |
| 01/14/2009 | CN101345736A Method of and generator for generating preamble sequences in communication systems |
| 01/14/2009 | CN101345735A Low loss interface apparatus between combined frame synchronization coherent detection and soft judgment decoding |
| 01/14/2009 | CN101345734A Multi-user MIMO-OFDM modulation method based on imbedded training sequence |
| 01/14/2009 | CN101345733A Multi-user OFDM modulation method based on imbedded training sequence and BICM |
| 01/14/2009 | CN101345732A Multi-user OFDM modulation method based on imbedded training sequence and cascade interweaved code modulation |
| 01/14/2009 | CN101345731A Multi-user OFDM modulation method based on imbedded training sequence and LDPC code |
| 01/14/2009 | CN101345730A Method and device for frequency decision feedback equalizer in TDS-OFDM receiver |