| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 06/13/2007 | CN1980079A Method and apparatus for estimating frequency offset in mobile communications system |
| 06/13/2007 | CN1980070A Method for improving radio-frequency emitting performance of multi-frequency-point housing district |
| 06/13/2007 | CN1321517C Demodulator for CPFSK-modulated signals by use of a linear approximation to the CPFSK signal |
| 06/12/2007 | US7231557 Methods and apparatus for interleaving in a block-coherent communication system |
| 06/12/2007 | US7231195 Variable gain control circuit and receiver apparatus using the circuit |
| 06/12/2007 | US7231006 Receiver and method for generating a control signal |
| 06/12/2007 | US7231005 Symbol reliability determination and symbol pre-selection based on reliability criteria |
| 06/12/2007 | US7231004 System and method of low power demodulation of continuous phase modulated waveforms |
| 06/12/2007 | US7231002 Apparatus for recovering carrier |
| 06/12/2007 | US7230999 Method for extended coherent data demodulation for GPS receivers |
| 06/12/2007 | US7230998 Method to increase performance of secondary data in a hierarchical modulation scheme |
| 06/12/2007 | US7230995 Interleaver pattern modification |
| 06/12/2007 | US7230994 Multi-level modulation apparatus, multi-level demodulation apparatus, multi-level modulation/demodulation communication system, program and modulation/demodulation method |
| 06/12/2007 | US7230993 Method and apparatus for modulation using an at least four-dimensional signal constellation |
| 06/12/2007 | US7230992 Method to create hierarchical modulation in OFDM |
| 06/12/2007 | US7230991 Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation |
| 06/12/2007 | US7230990 Multicarrier transmission system with reduced complexity channel response estimation |
| 06/12/2007 | US7230989 System and method for processing digital visual interface communication data signals and display data channel communication signals over a transmission line |
| 06/12/2007 | US7230988 Intercircuit communications apparatus and method |
| 06/12/2007 | US7230985 Look-ahead decision feedback equalizing receiver |
| 06/12/2007 | US7230981 Integrated data jitter generator for the testing of high-speed serial interfaces |
| 06/12/2007 | US7230979 System and method for high speed digital signaling |
| 06/12/2007 | US7230976 Pre-corrupting reference signals with inter-symbol interference |
| 06/12/2007 | US7230931 Wireless access system using selectively adaptable beam forming in TDD frames and method of operation |
| 06/12/2007 | US7230911 Sparse channel estimation for orthogonal frequency division multiplexed signals |
| 06/12/2007 | US7230908 Dynamic link assignment in a communication system |
| 06/12/2007 | US7230735 Forward link text compression in satellite messaging |
| 06/12/2007 | US7230654 Channel acquisition processing for a television receiver |
| 06/12/2007 | US7230501 Oscillation circuit and electronic equipment |
| 06/12/2007 | US7230458 Delta/sigma frequency discriminator |
| 06/12/2007 | CA2434123C Stfbc coding/decoding apparatus and method in an ofdm mobile communication system |
| 06/12/2007 | CA2288283C Activation of multiple xdsl modems with implicit channel probe |
| 06/07/2007 | WO2007064323A1 Method and apparatus for determining frequency offset in a receiver |
| 06/07/2007 | WO2007064286A2 Hopping pilot pattern for telecommunications |
| 06/07/2007 | WO2007064252A1 Method and arrangement for improved relaying |
| 06/07/2007 | WO2007064249A1 Scheduling in a wireless multi-hop relay network |
| 06/07/2007 | WO2007064165A1 Modulation and demodulation apparatuses and methods for wired/wireless communication system |
| 06/07/2007 | WO2007064131A1 Detecting method of multiple-input multiple-output system |
| 06/07/2007 | WO2007064026A1 Transmission circuit and communication apparatus employing the same |
| 06/07/2007 | WO2007064024A1 Signal output circuit, communication apparatus and signal output control method |
| 06/07/2007 | WO2007063937A1 Radio sending device, and radio sending method |
| 06/07/2007 | WO2007063769A1 Radio base station device and radio base station device control method |
| 06/07/2007 | WO2007063589A1 Signal extraction circuit |
| 06/07/2007 | WO2007063584A1 Demodulator circuit |
| 06/07/2007 | WO2007063519A2 Windowed orthogonal frequency division multiplexing for spectrum agile radios |
| 06/07/2007 | WO2007063514A2 Ofdm cognitive radio with zero overhead signalling of deleted subcarriers frequencies |
| 06/07/2007 | WO2007063381A1 Adaptive basis functions in a multicarrier communication system |
| 06/07/2007 | WO2007063380A2 Combined receiver for dvb-h and dvb-t transmissions |
| 06/07/2007 | WO2007062933A1 Efficient cell selection |
| 06/07/2007 | WO2006049628A8 Method and apparatus for carrier recovery using phase interpolation with assist |
| 06/07/2007 | WO2006009583A3 Apparatus for wavelet modulation by adaptive filter bank |
| 06/07/2007 | US20070127929 Signal regeneration device, optical receiver, and signal processing method |
| 06/07/2007 | US20070127611 Non-coherent synchronous direct-conversion receiving apparatus for compensating frequency offset |
| 06/07/2007 | US20070127607 Symbol boundary acquisition apparatus and method thereof |
| 06/07/2007 | US20070127606 Synchronization and detection method capable of resisting noise and waveform distortion in communication system and correlator thereof |
| 06/07/2007 | US20070127605 Method and Apparatus for Soft Decision Input Metrics To A Turbo Decoder |
| 06/07/2007 | US20070127602 Method and system of channel estimation |
| 06/07/2007 | US20070127601 Apparatus and method of deciding received symbol in M-PSK system |
| 06/07/2007 | US20070127599 Apparatus and method for phase recovery and I/Q imbalance compensation in quadrature demodulating receiver |
| 06/07/2007 | US20070127598 DTV receiver and method of processing signal in DTV receiver |
| 06/07/2007 | US20070127597 System and method for facilitating visual comparison of incoming data with existing data |
| 06/07/2007 | US20070127596 Apparatus for calculating phase using binary search |
| 06/07/2007 | US20070127595 Reduced complexity coding system using iterative decoding |
| 06/07/2007 | US20070127594 Reduced complexity coding system using iterative decoding |
| 06/07/2007 | US20070127593 Apparatus and method for transmitting/receiving a signal in a communication system |
| 06/07/2007 | US20070127592 Apparatus and method for transmitting/receiving a signal in a communication system |
| 06/07/2007 | US20070127588 Method and apparatus for channel and noise estimation |
| 06/07/2007 | US20070127584 Fast initialization using seamless rate adaptation |
| 06/07/2007 | US20070127561 Wireless communications system with reduced sideband noise and carrier leakage |
| 06/07/2007 | US20070127401 Optical wireless connecting terminal comprising an extended infrared source |
| 06/07/2007 | US20070127359 Method for partitioning resource space, assigning physical channel, and allocating power in ofdma-based cellular system |
| 06/07/2007 | US20070126498 Automation device |
| 06/07/2007 | CA2632191A1 Scheduling in a wireless multi-hop relay network |
| 06/06/2007 | EP1793551A2 Method for estimating and compensating carrier frequency offset and I/Q imbalance |
| 06/06/2007 | EP1793550A1 Multi-carrier signals with selectable pilot pattern |
| 06/06/2007 | EP1793549A1 Digital generator and digital receiver for FDM signals |
| 06/06/2007 | EP1793548A1 Method for estimating and compensating carrier frequency offset and I/Q imbalance |
| 06/06/2007 | EP1793547A1 Wireless communication apparatus and wireless communication method |
| 06/06/2007 | EP1793546A2 Pilot-assisted Doppler frequency estimation |
| 06/06/2007 | EP1793521A1 Variable distribution of common pilot symbols in OFDM |
| 06/06/2007 | EP1792463A1 Method for estimating the phase and the gain of observation data transmitted over a qam-modulated transmission channel |
| 06/06/2007 | EP1792462A1 Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling |
| 06/06/2007 | EP1792461A1 Method and apparatus to balance maximum information rate with quality of service in a mimo system |
| 06/06/2007 | EP1792460A1 Relay for multi-carrier wireless communications system |
| 06/06/2007 | EP1792459A1 System, transmitter, method, and computer program product for utilizing an adaptive preamble scheme for multi-carrier communication systems |
| 06/06/2007 | EP1792458A1 Resonant circuit arrangement, method for operating said resonant circuit arrangement and method for the operation and use thereof |
| 06/06/2007 | EP1792457A2 Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems |
| 06/06/2007 | EP1792456A1 Iterative and turbo-based method and apparatus for equalization of spread-spectrum downlink channels |
| 06/06/2007 | EP1792426A2 Multiple sub-carrier selection diversity architecture and method for wireless ofdm |
| 06/06/2007 | EP1792425A1 Mb-ofdm transmitter and receiver and signal processing method thereof |
| 06/06/2007 | EP1719252A4 Frequency modulated ofdm over various communication media |
| 06/06/2007 | EP1573994B1 System and method for communicating digital information using time-and-frequency-bounded base functions |
| 06/06/2007 | EP1556986B1 Method and circuit for generating an auxiliary symbol for adjusting a qam demodulator |
| 06/06/2007 | EP1531594B1 Apparatus and method for sub-carrier allocation in a multiple-input and multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication system |
| 06/06/2007 | EP1177689B1 System and method for improving video transmission over a wireless network. |
| 06/06/2007 | DE60126080T2 Verringerung von funkfrequenzstörungen in mehrträgerübertragungen Reduction of radio spectrum disorders in multi-carrier transmissions |
| 06/06/2007 | DE202007000422U1 Vorrichtung zum Implementieren der Raum-Zeit-Verarbeitung mit ungleichen Modulations- und Codierungsschemata A device for implementing the space-time processing with unequal modulation and coding schemes |
| 06/06/2007 | DE102005056954A1 Schaltungsanordnung zur Reduktion eines Crestfaktors sowie Verfahren zur Reduzierung einer Signaldynamik Circuit arrangement for reducing a crest factor as well as methods for reducing signal dynamics |
| 06/06/2007 | CN2909706Y I/Q signal A/D coverting DC bias controller |
| 06/06/2007 | CN1977507A Two-point modulation type phase modulating apparatus, polar modulation transmitting apparatus, radio transmitting apparatus, and wireless communication apparatus |