| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 03/28/2006 | US7020223 Viterbi decoder and method using sequential two-way add-compare-select operations |
| 03/28/2006 | US7020222 Efficient method and system for offset phasor determination |
| 03/28/2006 | US7020221 System and method for an IF-sampling transceiver |
| 03/28/2006 | US7020220 Digital estimation and correction of I/Q mismatch in direct conversion receivers |
| 03/28/2006 | US7020219 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage |
| 03/28/2006 | US7020218 Sliding-window transform with integrated windowing |
| 03/28/2006 | US7020216 Method for adjusting a phase angle of a phase modifier of a transmitting device |
| 03/28/2006 | US7020215 Method and apparatus for reducing transmitter peak power requirements using dual matrices |
| 03/28/2006 | US7020212 Method and system for a multiple dimensional adaptive frequency domain noise canceler for DMT transceivers |
| 03/28/2006 | US7020211 Encoding method and apparatus for forward error correction |
| 03/28/2006 | US7020190 Frequency translator using a cordic phase rotator |
| 03/28/2006 | US7020188 Multi-tone transmission |
| 03/28/2006 | US7020179 Base station transmitter in CDMA system |
| 03/28/2006 | US7020178 Microprocessor decoder frequency hopping spread spectrum communications receiver |
| 03/28/2006 | US7020165 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
| 03/28/2006 | US7020127 Apparatus and methods for determination of gain factors for wireless communication transmission power |
| 03/28/2006 | US7020116 Method and apparatus of data transmission |
| 03/28/2006 | US7020111 System for using rapid acquisition spreading codes for spread-spectrum communications |
| 03/28/2006 | US7020100 Hyperframe synchronization processing apparatus and hyperframe synchronization method |
| 03/28/2006 | US7020095 System and method for modulation of non-data bearing carriers in a multi-carrier modulation system |
| 03/28/2006 | US7020091 Apparatus, and associated method, for estimating channel conditions of a communication channel of a communication system |
| 03/28/2006 | US7020073 Rate selection for an OFDM system |
| 03/28/2006 | US7020072 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
| 03/28/2006 | US7020070 Selectively controlled modulation distortion of an IQ-baseband signal |
| 03/28/2006 | US7019710 Antenna system |
| 03/28/2006 | US7019599 Apparatus for continuous phase quadrature amplitude modulation and demodulation |
| 03/28/2006 | US7019374 Small-sized image pick up module |
| 03/28/2006 | CA2268292C Method for transmitting multiresolution audio signals in a radio frequency communication system |
| 03/23/2006 | WO2006032005A2 Method and composition for preventing or treating diarrhea |
| 03/23/2006 | WO2006031485A1 Interpolation in channel state feedback for ofdm system |
| 03/23/2006 | WO2006030390A1 Relay for multi-carrier wireless communications system |
| 03/23/2006 | WO2006030346A1 Method for excluding subcarriers with high bit error rates |
| 03/23/2006 | WO2006030317A2 Headend transmitter and downstream cable modem receiver for 1024 qam |
| 03/23/2006 | WO2006030314A1 Iterative and turbo-based method and apparatus for equalization of spread-spectrum downlink channels |
| 03/23/2006 | WO2006030274A1 Method and apparatus to balance maximum information rate with quality of service in a mimo system |
| 03/23/2006 | WO2006029907A1 Insertion of a secondary binary information stream into a main symbol stream of a digital modulation |
| 03/23/2006 | WO2006029817A1 Method and device for blanking adjustable narrow frequency bands in a broadband signal |
| 03/23/2006 | WO2005053206A3 A wireless ofdm receiver using ffts with an antenna array |
| 03/23/2006 | WO2005022794A3 Combined inverse fast fourier transform and guard interval processing for efficient implementation of ofdm based systems |
| 03/23/2006 | US20060064727 Apparatus for receiving stellite DMB and method thereof |
| 03/23/2006 | US20060063507 AM demodulator |
| 03/23/2006 | US20060063497 Feedback compensation detector for a direct conversion transmitter |
| 03/23/2006 | US20060063496 Communications signal amplifiers having independent power control and amplitude modulation |
| 03/23/2006 | US20060063483 Radio receiver, radio communication system and electronic equipment |
| 03/23/2006 | US20060062334 Method for channel estimation |
| 03/23/2006 | US20060062333 Method and apparatus for channel impulse response estimation in gsm systems |
| 03/23/2006 | US20060062332 Frequency shift keying signal demodulator method and apparatus |
| 03/23/2006 | US20060062331 Demodulator for use in wireless communications and receiver, method and terminal using it |
| 03/23/2006 | US20060062330 Modulation method using hard decision for quadrature amplitude modualtion and an apparatus thereof |
| 03/23/2006 | US20060062329 Apparatus and method for adaptive digital locking and soft evaluation of data symbols in a wireless digital communication system |
| 03/23/2006 | US20060062328 Data receiver |
| 03/23/2006 | US20060062327 Method and apparatus for data recovery |
| 03/23/2006 | US20060062325 Digital algorithm for on-line ACPR optimization in polar RF transmitters |
| 03/23/2006 | US20060062324 Distortion compensation quadrature modulator and radio transmitter |
| 03/23/2006 | US20060062323 System and method for polling a protocol data unit of a transmission buffer |
| 03/23/2006 | US20060062322 Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling |
| 03/23/2006 | US20060062321 Method and device for wavelet denoising |
| 03/23/2006 | US20060062318 Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network |
| 03/23/2006 | US20060062316 Frequency recovery apparatus and method for use in digital broadcast receiver |
| 03/23/2006 | US20060062314 Symbol interleaving |
| 03/23/2006 | US20060062285 Enhanced method for demodulating constant-amplitude multi-code biorthogonal modulation signals |
| 03/23/2006 | US20060062279 Digital frequency hopping transceiver and method thereof |
| 03/23/2006 | US20060062140 Transmitting apparatus and transmitting method |
| 03/23/2006 | US20060061693 Apparatus and method for receiving digital multimedia broadcasting without image discontinuity during channel switching |
| 03/23/2006 | DE10248223B4 Sende-/Empfangseinheit zur Datenübertragung mittels Amplitudenmodulation/-demodulation Transmission / reception unit for data transmission using amplitude modulation / demodulation |
| 03/23/2006 | DE102005035662A1 ASK-Kommunikationseinrichtung ASK communication device |
| 03/23/2006 | DE102005035656A1 ASK-Kommunikationsvorrichtung ASK communication device |
| 03/23/2006 | DE102004036464A1 Trägerphasendetektor Carrier phase detector |
| 03/23/2006 | DE10020933B4 ASK-Modulator und Kommunikationsgerät mit einem ASK-Modulator ASK modulator and communication unit with an ASK modulator |
| 03/23/2006 | CA2581020A1 Method and composition for preventing or treating diarrhea |
| 03/23/2006 | CA2580298A1 Insertion of a secondary binary information stream into a main symbol stream of a digital modulation |
| 03/22/2006 | EP1638284A2 Frequency recovery apparatus and method for use in digital broadcast receiver |
| 03/22/2006 | EP1638283A1 Frame synchronisation extraction apparatus in a communication system and method thereof |
| 03/22/2006 | EP1638282A1 Line driver with output impedance synthesis for DSL transceivers |
| 03/22/2006 | EP1638242A2 OFDM-CDMA transmission apparatus and corresponding method |
| 03/22/2006 | EP1638230A1 Peak electric power suppressing apparatus and peak electric power suppressing method |
| 03/22/2006 | EP1637005A1 Code channel management in a wireless communications system |
| 03/22/2006 | EP1636959A1 A modulation method using hard decision for quadrature amplitude modulation and an apparatus thereof |
| 03/22/2006 | EP1636958A1 Communication apparatus and communication method for a digital wavelet multicarrier transmission system |
| 03/22/2006 | EP1636957A1 Receiver for multi-carrier communication system |
| 03/22/2006 | EP1636956A1 8-vsb like backward-compatible robust stream modulation for atsc digital tv transmission |
| 03/22/2006 | EP1636954A1 Receiver for a multi-carrier communication system |
| 03/22/2006 | EP1500209B1 Method for limiting signal and transmitter |
| 03/22/2006 | EP1415428B1 Channel estimation in a multi carrier transmit diversity system |
| 03/22/2006 | EP1366575A4 System for code division multi-access communication |
| 03/22/2006 | EP1285508B1 Method for determining the gains of different carriers, radio transmission unit and module for such unit |
| 03/22/2006 | CN1751516A Robust system for transmitting and receiving map data |
| 03/22/2006 | CN1751490A Frame synchronization and scrambling code identification in wireless communications systems and methods therefor |
| 03/22/2006 | CN1751489A Pilot transmission schemes for wireless multi-carrier communication systems |
| 03/22/2006 | CN1751488A Data communication device selecting modulation method with an appropriate threshold value in adaptive modulation |
| 03/22/2006 | CN1751484A Channel calibration for a time division duplexed communication system |
| 03/22/2006 | CN1750531A Distortion compensation quadrature modulator and radio transmitter |
| 03/22/2006 | CN1750530A Frequency recovery apparatus and method for use in digital broadcast receiver |
| 03/22/2006 | CN1750529A Vector rotary timed error detector and its method for obtaining timed error signals |
| 03/22/2006 | CN1750528A Block encoding modulation of continuous phase modulation |
| 03/22/2006 | CN1750527A Signal equalizing method in orthogonal frequency division multiplex system |
| 03/22/2006 | CN1750526A Digital signal transfer device |
| 03/22/2006 | CN1750525A Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator |
| 03/22/2006 | CN1750524A Novel digital orthogonal demodulator |
| 03/22/2006 | CN1750523A Method for estimating channel quality of continuous phase modulation self adaptive frequency-hopping system |