| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 08/17/2005 | CN1655493A Transmitting apparatus, method and communication system employing signal constellation rearrangement |
| 08/17/2005 | CN1655491A Transmitting apparatus with bit arrangement method |
| 08/17/2005 | CN1655477A Method for designing an uplink pilot signal and a method and a system for estimating a channel |
| 08/17/2005 | CN1655143A Fast Fourier transform processor and method using half-sized memory |
| 08/17/2005 | CN1215665C Phase demodulator, sign and time sequence restoring circuit and method |
| 08/16/2005 | US6931240 System and method for eliminating signal zero crossings in single and multiple channel communication systems |
| 08/16/2005 | US6931239 Peak limiter and multi-carrier amplification apparatus |
| 08/16/2005 | US6931122 Single transformer hybrid system and method |
| 08/16/2005 | US6931084 Differential coding and carrier recovery for multicarrier systems |
| 08/16/2005 | US6931079 Power reduction |
| 08/16/2005 | US6931078 Ultra wide bandwidth spread-spectrum communications systems |
| 08/16/2005 | US6931076 Signal detector |
| 08/16/2005 | US6931074 Transmitter having programmable transmission parameters temporally aligned with payload and method therefor |
| 08/16/2005 | US6930995 Apparatus and method for synchronization in a multiple-carrier communication system by observing a plurality of synchronization indicators |
| 08/16/2005 | US6930989 Wide frequency offset correction using encoded interburst phase differences |
| 08/16/2005 | CA2446535C Synchronization method and apparatus using a maximum-likelihood principle |
| 08/11/2005 | WO2005074305A1 Methods and apparatus for multi-carrier, multi-cell wireless communication networks |
| 08/11/2005 | WO2005074224A1 Timing estimation in an ofdm receiver |
| 08/11/2005 | WO2005074223A1 Frame synchronization and initial symbol timing acquisition system and method |
| 08/11/2005 | WO2005074222A1 Systems and methods for frequency acquisition in a wireless communication network |
| 08/11/2005 | WO2005074221A1 Frame format for a mimo-ofdem system |
| 08/11/2005 | WO2005074218A1 Channel estimation for a communication system using spectral estimation |
| 08/11/2005 | WO2005074217A1 Time filtering for excess delay mitigation in ofdm systems |
| 08/11/2005 | WO2005074178A1 Transmitting/receiving apparatus and transmitting/receiving method |
| 08/11/2005 | WO2005074171A2 A method for transmitting multiple streams in wireless broadcast networks |
| 08/11/2005 | WO2005074166A1 Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system |
| 08/11/2005 | WO2005074164A1 Diversity system for transmitting a signal with sub-carriers |
| 08/11/2005 | WO2005074159A1 Systems and methods for communication |
| 08/11/2005 | WO2005074154A2 Method and apparatus for improving error rates in multi-band ultra wideband communication systems |
| 08/11/2005 | WO2005074152A1 Frequency generation for a multi-band ofdm based ultra wide-band radio |
| 08/11/2005 | WO2005074151A1 Enhanced spectral keying for wireless ultra wideband communications |
| 08/11/2005 | WO2005074121A1 Transmitter predistortion circuit and method therefor |
| 08/11/2005 | WO2005072331A2 Equalized signal path with predictive subtraction signal |
| 08/11/2005 | WO2005072329A2 Communication channel calibration for drift conditions |
| 08/11/2005 | WO2005072299A2 Periodic calibration for communication channels by drift tracking |
| 08/11/2005 | WO2005055505A3 Forward error correction coding in communication networks |
| 08/11/2005 | WO2005048548A3 Digital data receiver for edge cellular standard |
| 08/11/2005 | WO2005048546A3 Channel estimation by adaptive interpolation |
| 08/11/2005 | WO2005036775A3 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals |
| 08/11/2005 | WO2005018184A8 Modulation and encryption of a digital date stream, method of decoding, multi-carrier transmission system |
| 08/11/2005 | US20050177860 Method and system for an integrated VSB/QAM/NTSC/OOB plug-and-play DTV receiver |
| 08/11/2005 | US20050177608 Fast Fourier transform processor and method using half-sized memory |
| 08/11/2005 | US20050176394 Receiver device |
| 08/11/2005 | US20050176388 Transmitter and wireless communication apparatus using the transmitter |
| 08/11/2005 | US20050176386 System and method for transmitting data via wave reflection |
| 08/11/2005 | US20050176379 Fixed OFDM wireless MAN utilizing CPE having internal antenna |
| 08/11/2005 | US20050176378 Fixed OFDM wireless man utilizing CPE having internal antenna |
| 08/11/2005 | US20050175125 Ultra-wideband correlating receiver |
| 08/11/2005 | US20050175124 Method and apparatus for noncoherent signal processing in pilotless wireless systems |
| 08/11/2005 | US20050175123 Method and apparatus for improved burst acquisition in a digital receiver |
| 08/11/2005 | US20050175122 Signal detection using sphere decoding technique |
| 08/11/2005 | US20050175120 Clock-less serial data interface using a single pin |
| 08/11/2005 | US20050175119 Forward link quality link monitoring apparatus and method |
| 08/11/2005 | US20050175118 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
| 08/11/2005 | US20050175116 OFDM, CDMA, spread spectrum,TDMA, cross-correlated and filtered modulation |
| 08/11/2005 | US20050175114 Wide frequency offset correction using encoded interburst phase differences |
| 08/11/2005 | US20050175113 Digital signal demodulation of an OFDM signal with error correction |
| 08/11/2005 | US20050175112 Time domain equalization using frequency domain operations |
| 08/11/2005 | US20050175081 Decision-feedback equalizer and method of updating filter coefficients |
| 08/11/2005 | US20050175080 Equalizer status monitor |
| 08/11/2005 | US20050175078 Flexible initialization method for DSL communication systems |
| 08/11/2005 | US20050175076 System and method for tracking an ultrawide bandwidth signal |
| 08/11/2005 | US20050175070 Synchronized broadcast/multicast communication |
| 08/11/2005 | US20050174980 Apparatus and method for adjusting an input range for a soft-decision decoder |
| 08/11/2005 | US20050174978 Guard codes for S-CDMA systems |
| 08/11/2005 | US20050174933 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method |
| 08/11/2005 | US20050174931 Subband-based demodulation for an OFDM-based communication system |
| 08/11/2005 | US20050174928 Image signal cancel-type heterodyne reception method and direct conversion orthogonal frequency division multiplexing reception method |
| 08/11/2005 | US20050174274 Method and system for mixed analog-digital automatic gain control |
| 08/11/2005 | US20050174147 Current mode transmitter capable of cancel channel charge error |
| 08/11/2005 | DE102004049016B3 Circuit arrangement for electrically insulated transmission of electrical signal with optical coupler has evaluation circuit that only recognizes pulse width modulated signal as valid if terminating signal has been received |
| 08/11/2005 | CA2554764A1 A method for transmitting multiple streams in wireless broadcast networks |
| 08/11/2005 | CA2554603A1 Frame synchronization and initial symbol timing acquisition system and method |
| 08/11/2005 | CA2554602A1 Time filtering for excess delay mitigation in ofdm systems |
| 08/11/2005 | CA2554415A1 Channel estimation for a communication system using spectral estimation |
| 08/11/2005 | CA2554406A1 Systems and methods for frequency acquisition in a wireless communication network |
| 08/11/2005 | CA2553668A1 Systems and methods for communication |
| 08/10/2005 | EP1562372A2 Method and system for an integrated VSB/QAM/NTSC/OOB plug-and-play DTV receiver |
| 08/10/2005 | EP1562312A2 Receiver cicuit and method of operation |
| 08/10/2005 | EP1562295A1 A method to reduce the memory requirement of the deinterleaver within a digital audio broadcast radio receiver using data compression |
| 08/10/2005 | EP1561607A2 Tire parameter sensing system having alternating frequency transmission and two channel reception and associated method |
| 08/10/2005 | EP1561291A1 Amplitude and phase matching for layered modulation reception |
| 08/10/2005 | EP1488589B1 Apparatus and method for estimating a plurality of channels |
| 08/10/2005 | EP1466457B1 Method for establishing a data transmission connection between xdsl transceivers |
| 08/10/2005 | EP1168744B1 Timing reproducing device and demodulator |
| 08/10/2005 | EP1072131B1 Method for demodulating a carrier wave modulated by a digital symbol sequence |
| 08/10/2005 | EP1027779B1 Rapidly decorrelating spreading sequences for ds-cdma transceivers |
| 08/10/2005 | CN1653844A Soft handoff for ofdm |
| 08/10/2005 | CN1653806A High-resolution image projection |
| 08/10/2005 | CN1653770A Method and device for optimised adsl data transmission |
| 08/10/2005 | CN1653722A Diversity receiver and receiving method |
| 08/10/2005 | CN1653721A Multiple-input, multiple-output (mimo) systems with multiple transmission modes |
| 08/10/2005 | CN1653703A System and method for eliminating signal zero crossings in single and multiple channel communication systems |
| 08/10/2005 | CN1653701A Method and system for re-modulation using zero if |
| 08/10/2005 | CN1653682A Method for producing a transmission signal |
| 08/10/2005 | CN1653352A Determination of a composite peak position in the presence of a doppler shift |
| 08/10/2005 | CN1652579A Method and system for processing TV signal |
| 08/10/2005 | CN1652497A Method and circuit for acquiring clock for clock data regenerating system |
| 08/10/2005 | CN1652493A Apparatus and method for controlling adaptive modulation and coding |
| 08/10/2005 | CN1652486A Method and appts. for achieving 180 deg. phase invariant transmission in PCM modem system |