| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 03/07/2006 | US7010048 Multiple access method and system |
| 03/07/2006 | US7010028 System and method for rapid generation of low par Q-mode signals |
| 03/07/2006 | US7010027 Multistandard discrete multi-tone (DMT) digital subscriber line (DSL) system |
| 03/07/2006 | US7010022 Spread spectrum receiver |
| 03/07/2006 | US7009932 Frequency tracking device for a receiver of a multi-carrier communication system |
| 03/07/2006 | US7009931 Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications |
| 03/07/2006 | US7009455 Tunable power amplifier matching circuit |
| 03/07/2006 | CA2268360C Destination dependent coding for discrete multi-tone modulation |
| 03/02/2006 | WO2006023832A2 Method and apparatus for providing closed-loop transmit precoding |
| 03/02/2006 | WO2006023705A1 Unified pulse shaping for multi-carrier and single-carrier waveforms |
| 03/02/2006 | WO2006023423A2 Method and apparatus for fast cell search |
| 03/02/2006 | WO2006023131A1 A method of optimizing portions of a frame |
| 03/02/2006 | WO2006023012A2 Distance division multiplexing |
| 03/02/2006 | WO2006021940A2 Methods and apparatuses for intrasystem and intersystem sliding intermediate frequency transception |
| 03/02/2006 | WO2006021875A1 System, transmitter, method, and computer program product for utilizing an adaptive preamble scheme for multi-carrier communication systems |
| 03/02/2006 | WO2005120001A3 Fully digital transmitter including a digital band-pass sigma-delta modulator |
| 03/02/2006 | WO2005117384A3 Multicarrier communication apparatus, system and method with reduced radiation power |
| 03/02/2006 | WO2005112320A3 Orthogonal frequency division multiplex ofdm packet detect unit, method of detecting an ofdm packet |
| 03/02/2006 | WO2004114560A3 Generating a spectrally efficient root raised cosine pulse |
| 03/02/2006 | WO2004102816A3 Fast frequency hopping with a code division multiplexed pilot in an ofdma system |
| 03/02/2006 | US20060046675 Converter circuit for a limiter receiver structure and method for converting a signal in a limiter receiver structure |
| 03/02/2006 | US20060045219 Backscatter interrogator reception method and interrogator for a modulated backscatter system |
| 03/02/2006 | US20060045217 Dynamic range signal to noise optimization system and method for receiver |
| 03/02/2006 | US20060045216 Apparatus and method for automatic frequency correction for a receiver system |
| 03/02/2006 | US20060045215 Method and apparatus for frequency correcting a periodic signal |
| 03/02/2006 | US20060045213 Decoding error correcting codes transmitted through multiple wire twisted pair cables with uneven noise on the wires |
| 03/02/2006 | US20060045212 Software defined radio system |
| 03/02/2006 | US20060045211 Method and apparatus for calculating log-likelihood ratio for decoding in a receiver for a mobile communication system |
| 03/02/2006 | US20060045210 Symbol timing recovery apparatus used with a VSB-type receiver and a method of using the same |
| 03/02/2006 | US20060045209 Carrier recovery apparatus usable with VSB type receiver and method thereof |
| 03/02/2006 | US20060045208 Transmission distinguishing apparatus, systems, and methods |
| 03/02/2006 | US20060045206 Method and system for generating reference voltages for signal receivers |
| 03/02/2006 | US20060045204 Coordinated numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data |
| 03/02/2006 | US20060045203 Apparatus and method of adaptive filter |
| 03/02/2006 | US20060045202 Matching I and Q portions of a device |
| 03/02/2006 | US20060045200 Signal receiving method in MIMO system and device therefor |
| 03/02/2006 | US20060045191 Parameter encoding for an improved atsc dtv system |
| 03/02/2006 | US20060045002 Data communications apparatus for cable network |
| 03/02/2006 | US20060045000 Time-frequency interleaved mc-cdma for quasi-synchronous systems |
| 03/02/2006 | US20060044623 Apparatus, method, system, and computer program for managing image processing |
| 03/02/2006 | US20060044477 Determination of carrier and symbol frequencies in a signal |
| 03/02/2006 | US20060043389 Digital signal transfer device |
| 03/02/2006 | CA2577331A1 Unified pulse shaping for multi-carrier and single-carrier waveforms |
| 03/02/2006 | CA2575981A1 Distance division multiplexing |
| 03/01/2006 | EP1631113A2 Method for fast acquisition of traffic channels for a highly variable data rate |
| 03/01/2006 | EP1631031A1 Method for detecting initial operation mode in wireless communication system employing ofdma scheme |
| 03/01/2006 | EP1631030A1 Apparatus and method for automatic frequency correction for an FSK receiver system |
| 03/01/2006 | EP1630994A2 Method for balancing the ratio Eb/l in a service multiplexing CDMA system and telecommunication systems using this method |
| 03/01/2006 | EP1630991A1 Multi-carrier communication device and feedback information communication method |
| 03/01/2006 | EP1630990A1 Ofdm signal receiver apparatus and ofdm signal receiving method |
| 03/01/2006 | EP1630968A1 Crosstalk manager for access network nodes |
| 03/01/2006 | EP1629650A1 Digital time alignment in a polar modulator |
| 03/01/2006 | EP1629636A2 Time-triggered communication system and method for the synchronized start of a dual-channel network |
| 03/01/2006 | EP1629620A2 Partially coherent constellations for multiple-antenna systems |
| 03/01/2006 | EP1629545A2 Ultra-wideband communication system and method |
| 03/01/2006 | EP1629444A2 Use of a subcarrier in an organic semiconductor radio frequency identification system |
| 03/01/2006 | EP1436764B1 Amplifier modulation |
| 03/01/2006 | EP0963073B1 Transmitter and receiver with interleaving/deinterleaving means for interleaving/deinterleaving data within a super frame |
| 03/01/2006 | EP0920764A4 Demodulation of asynchronously sampled data by means of detection-transition sample estimation in a shared multi-carrier environment |
| 03/01/2006 | CN1742471A Communication unit and method for receiving communication signal |
| 03/01/2006 | CN1742456A Differential multiple-norm transmit diversity with forward error correction and related diversity reception |
| 03/01/2006 | CN1742455A Differential multiple-length transmit and reception diversity |
| 03/01/2006 | CN1742452A OFDM signal collision position detection device and OFDM reception device |
| 03/01/2006 | CN1742451A Multi-carrier communication apparatus |
| 03/01/2006 | CN1742450A Interlacing method for orthogonal frequency division multiplexing communication |
| 03/01/2006 | CN1742449A Multi-carrier radio transmission system, transmission device and reception device |
| 03/01/2006 | CN1742439A Receiver having a signal reconstructing section for noise reduction, system and method thereof |
| 03/01/2006 | CN1741519A Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system |
| 03/01/2006 | CN1741518A OFDM blind synchronizing method based on phase information and real part detection |
| 03/01/2006 | CN1741517A Block clipping method for resolving nonlinear distortion question in OFDM system |
| 03/01/2006 | CN1741516A Symbol timing recovery apparatus used with a VSB-type receiver and a method of using the same |
| 03/01/2006 | CN1741515A Digital broadcast transmitter with broadcasting signal having two guide frequency insterted in transmission and method thereof |
| 03/01/2006 | CN1741514A Backscatter interrogator reception method and interrogator for a modulated backscatter system |
| 03/01/2006 | CN1741513A I/Q signal A/D conversion DC offset controller |
| 03/01/2006 | CN1741512A Finger channel estimator system |
| 03/01/2006 | CN1741416A High-frequency-amplification station for supporting time division duplex operation mode in orthogonal frequency division multiplexing system |
| 03/01/2006 | CN1244216C Receiving unit, receiving method and semiconductor device |
| 02/28/2006 | US7006848 Method and apparatus for utilizing channel state information in a wireless communication system |
| 02/28/2006 | US7006814 Direct conversion receiver and transceiver |
| 02/28/2006 | US7006812 Intermediate frequency stage and signal processor used in digital portable telephone apparatus |
| 02/28/2006 | US7006610 Download booster for ADSL transmission |
| 02/28/2006 | US7006584 Demodulator and demodulating method for mobile phone |
| 02/28/2006 | US7006583 Method and apparatus for receiving differential ultra wideband signals |
| 02/28/2006 | US7006582 Receiving circuit |
| 02/28/2006 | US7006579 ISI-robust slot formats for non-orthogonal-based space-time block codes |
| 02/28/2006 | US7006578 Constellation mapping for modulated communications |
| 02/28/2006 | US7006577 Apparatus and method for detecting transmission mode in digital audio receiver using null symbols |
| 02/28/2006 | US7006566 Two stage equalizer for trellis coded systems |
| 02/28/2006 | US7006558 Method and apparatus for correcting frequency offset and storage medium storing control program thereof |
| 02/28/2006 | US7006556 Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
| 02/28/2006 | US7006430 Receiver, receiving method, and recording medium which records program for receiving data signals |
| 02/28/2006 | US7006429 Transmitter, receiver and transmitting method in multi-carrier transmission system |
| 02/28/2006 | US7006407 Communication system for underwater use |
| 02/28/2006 | US7005936 Direct frequency modulation apparatus which modulates frequency by applying data-dependent voltage to control terminal of voltage-controlled oscillator without mediacy of PLL, and communication system |
| 02/23/2006 | WO2006020950A1 Automatic gain control unit of a receiver |
| 02/23/2006 | WO2006020335A1 Chanel management using preamble containing frequencyuse information |
| 02/23/2006 | WO2006019479A1 Approximate bit-loading for data transmission over frequency-selective channels |
| 02/23/2006 | WO2006019441A1 Selective multicarrier cdma network |
| 02/23/2006 | WO2006019246A2 A method of transmitting in an uplink direction from mobile stations having a plurality of antennas |
| 02/23/2006 | WO2006018690A1 Efficient fir filter suitable for use with high order modulation radio frequency transmitters |