| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/03/2003 | WO2003001713A1 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method |
| 01/03/2003 | WO2003001702A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
| 01/03/2003 | WO2003001692A2 Low leakage local oscillator system |
| 01/03/2003 | WO2003001670A1 Adaptive radio frequency (rf) filter |
| 01/03/2003 | WO2002078208A3 Corrector for non-monotonic characteristics of a satellite transmission channel |
| 01/03/2003 | WO2002049306A3 Multi-carrier communications with group-based subcarrier allocation |
| 01/03/2003 | WO2002049305A3 Ofdma with adaptive subcarrier-cluster configuration and selective loading |
| 01/03/2003 | WO2002035787A3 Modulator which uses amplitude restoration |
| 01/03/2003 | WO2001089123A9 Data transmission system and method |
| 01/02/2003 | US20030005370 Modem apparatus with error detection functions and error detection method |
| 01/02/2003 | US20030004697 Method of designing, modelling or fabricating a communications baseband stack |
| 01/02/2003 | US20030003886 Radio transmission apparatus and radio transmission method |
| 01/02/2003 | US20030003880 Method and apparatus for utilizing channel state information in a wireless communication system |
| 01/02/2003 | US20030003877 Method and an arrrangement relating to telecommunications systems |
| 01/02/2003 | US20030002602 Receiver having decisional feedback equalizer with remodulation and related methods |
| 01/02/2003 | US20030002600 FSK/GFSK demodulator with digital frequency offset compensation and the demodulating method of the same |
| 01/02/2003 | US20030002599 Signal DC offset correction method and device |
| 01/02/2003 | US20030002597 Time acquisition system using a single synchronization word and method of using same |
| 01/02/2003 | US20030002595 Signal receiver of OFDM system and method for receiving signals thereof |
| 01/02/2003 | US20030002593 M-ary signal constellations suitable for non-linear amplification |
| 01/02/2003 | US20030002592 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
| 01/02/2003 | US20030002590 Noise canceling method and apparatus |
| 01/02/2003 | US20030002570 Fully integrated ethernet transmitter architecture with interpolating filtering |
| 01/02/2003 | US20030002495 Adaptive downstream modulation scheme for broadband wireless access systems |
| 01/02/2003 | US20030002482 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 01/02/2003 | US20030002434 Method of transmitting ofdm signals |
| 01/02/2003 | US20030002433 System and method for synchronizing multiuser signals for OFDM CDMA |
| 01/02/2003 | US20030001782 Modulator and demodulator |
| 01/02/2003 | US20030001746 Self-diagnostic smoke detector |
| 01/02/2003 | US20030001174 Modulation semiconductor integrated circuit device and electronic system |
| 01/02/2003 | EP1271874A1 Multilevel modulating method, multilevel demodulating method, and multilevel modulating/demodulating method |
| 01/02/2003 | EP1271873A2 Interleaving in multicarrier transmission |
| 01/02/2003 | EP1271872A1 Method and device for estimating the DC offset of a signal |
| 01/02/2003 | EP1271871A1 Compensation of mismatch between quadrature paths |
| 01/02/2003 | EP1271870A2 Switching mode power amplifier using PWM and PPM for band pass signals |
| 01/02/2003 | EP1271868A2 Burst mode receiving apparatus having offset compensating function and data recovery method thereof |
| 01/02/2003 | EP1271823A1 Wireless communication transmitter and receiver |
| 01/02/2003 | EP1271818A1 System and method for the transmission of an audio or voice signal |
| 01/02/2003 | EP1271815A2 Calibrating a transmitting station |
| 01/02/2003 | EP1271797A2 Re-orthogonalization of wideband CDMA signals |
| 01/02/2003 | EP1271792A1 Low leakage local oscillator system |
| 01/02/2003 | EP1271785A1 Noise-resistive, burst-mode receiving apparatus and method for recovering clock signal and data therefrom |
| 01/02/2003 | EP1271779A1 Adaptive radio frequency (RF) filter |
| 01/02/2003 | EP1271763A2 High frequency apparatus |
| 01/02/2003 | EP1269707A1 Device for producing a phase and amplitude modulated radio frequency signal |
| 01/02/2003 | EP1269706A2 Method to compensate for phase errors in multi-carrier signals |
| 01/02/2003 | EP1269705A2 Data transmission method, terminal equipment and data transmission system |
| 01/02/2003 | EP1269704A2 Method for transmitting ofdm signals |
| 01/02/2003 | EP1269703A2 Sequential quadrant demodulation of digitally modulated radio signals |
| 01/02/2003 | EP1269702A1 Demodulator of an amplitude-modulated alternating signal |
| 01/02/2003 | EP1269674A2 Interactive wagering systems for providing wagering information and methods of use |
| 01/02/2003 | EP1269670A2 Transmission of stationary signals in quiescent mode |
| 01/02/2003 | EP1269665A2 Method and apparatus for measuring channel state information |
| 01/02/2003 | EP1110358B1 Digital equalising method, and radio communication receiver implementing said method |
| 01/02/2003 | EP1038379A4 System, device and method for pcm upstream transmission utilizing an optimized transmit constellation |
| 01/02/2003 | EP0993724A4 Method and apparatus for data transmission within a broad-band communication system |
| 01/02/2003 | EP0931404B1 Receiver signal processing system for cap signals |
| 01/02/2003 | EP0928540B1 Multiple modulation format television signal receiver system |
| 01/02/2003 | DE20113976U1 ADSL low pass filter circuit matches both POTS and ISDN terminating impedances |
| 01/01/2003 | CN1389057A Detection and correction of phase jumps in a phase sequence |
| 01/01/2003 | CN1389039A Base station apparatus, communication terminal apparatus and communication method |
| 01/01/2003 | CN1389037A 通信装置及通信方法 Communication apparatus and communication method |
| 01/01/2003 | CN1389036A Multi-carrier communication device and peak power suppressing method |
| 01/01/2003 | CN1389035A Multicarrier transmitter and multicarrier transmission method |
| 01/01/2003 | CN1389026A Radio receiver |
| 01/01/2003 | CN1389024A Phase rotation measuring device and radio base station device having the same |
| 01/01/2003 | CN1389022A 直接变换接收装置 Direct conversion receiver |
| 01/01/2003 | CN1388688A Bit synchronizing method and bit synchronizer for Gaussian filtering minimum deviation keying demodulation circuit |
| 01/01/2003 | CN1388665A System information band spreading transmission method for digital surface broadcast |
| 01/01/2003 | CN1098004C Communication method, base station and terminal equipment |
| 01/01/2003 | CN1097928C Receiver and transmission system with improved symbol processing |
| 01/01/2003 | CN1097927C Digital demodulator and demodulating method, diversity receiver and its selective output data method |
| 01/01/2003 | CN1097926C Data receiving apparatus |
| 01/01/2003 | CN1097925C Signal communication system capable of recognizing reception of desired sygnal and communication method |
| 01/01/2003 | CN1097924C 发射机 Transmitter |
| 01/01/2003 | CN1097923C Wireless receiving system |
| 01/01/2003 | CN1097920C Transmitter for transmitting interrupted signal in radio communication system and system concluding the same |
| 01/01/2003 | CN1097884C Method for frequency correction of multicarrier signals and related apparatus |
| 12/31/2002 | US6502138 Modem with code execution adapted to symbol rate |
| 12/31/2002 | US6501841 Method for providing security for a transmission of information through a plurality of frequency orthogonal subchannels |
| 12/31/2002 | US6501812 Method for reading and demodulating data at different rates |
| 12/31/2002 | US6501810 Fast frame synchronization |
| 12/31/2002 | US6501807 Data recovery system for radio frequency identification interrogator |
| 12/31/2002 | US6501806 Estimation of introduced frequency offset by a signal correction and transmission medium |
| 12/31/2002 | US6501804 Method for the transmission of digital signals |
| 12/31/2002 | US6501771 Delay compensation |
| 12/31/2002 | US6501748 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same |
| 12/31/2002 | US6501730 Carrier recovery in DAB receivers |
| 12/31/2002 | US6501410 Signal analyzing apparatus |
| 12/31/2002 | CA2257967C Wide-area wireless distribution system |
| 12/31/2002 | CA2098372C Receiver adaptively operable for multiple signal transmission systems |
| 12/27/2002 | WO2002103993A1 System and method for increasing the data rate for cellular digi tal packet data (cdpd) services |
| 12/27/2002 | WO2002103976A1 Direct digital synthesis in a qam demodulator |
| 12/27/2002 | WO2002103975A2 Increasing precision in multi-stage processing of digital signals |
| 12/27/2002 | WO2002103974A1 Frequency correction with symmetrical phase adjustment in each ofdm symbol |
| 12/27/2002 | WO2002103949A2 Digital subscriber line analog front end with adaptive hybrid |
| 12/27/2002 | WO2002103947A1 Demodulation timing generation circuit and demodulation apparatus |
| 12/27/2002 | WO2002103926A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
| 12/27/2002 | WO2002103912A1 Linearized offset qpsk modulation utilizing a sigma-delta based frequency modulator |
| 12/27/2002 | WO2002103374A1 Method and arrangement for reducing power consumption of a line driver |