Patents for H04L 27 - Modulated-carrier systems (89,721) |
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02/03/2005 | WO2005011128A1 Method and system for communication in a multiple access network |
02/03/2005 | WO2004109932A8 A subcarrier in an organic rfid semiconductor |
02/03/2005 | WO2004093365A3 Method and apparatus for transmission and reception of data |
02/03/2005 | WO2004068775A3 Robust mode staggercasting user controlled switching modes |
02/03/2005 | WO2004061571A3 Digital content preview generation and distribution among peer devices |
02/03/2005 | WO2004054117A3 A power line communication system and method of operating the same |
02/03/2005 | US20050028210 High frequency signal receiver |
02/03/2005 | US20050026577 Method and apparatus for I/Q mismatch calibration in a receiver |
02/03/2005 | US20050026565 Pilotless, wireless, telecommunications apparatus, systems and methods having equalization |
02/03/2005 | US20050025309 Digital subscriber line communicating system |
02/03/2005 | US20050025264 Device and method of estimating frequency offset in radio receiver |
02/03/2005 | US20050025257 Pilotless, wireless, telecommunications apparatus, systems and methods |
02/03/2005 | US20050025256 Method of implementing modulation and modulator |
02/03/2005 | US20050025253 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method |
02/03/2005 | US20050025222 System and method for despreading in a spread spectrum matched filter |
02/03/2005 | US20050025113 Method and device for allocating a communication signal to multiple carrier frequencies in a multi carrier communication scheme |
02/03/2005 | US20050025110 Method and apparatus for calculation of path weights in a RAKE receiver |
02/03/2005 | US20050025101 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
02/03/2005 | US20050025097 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
02/03/2005 | US20050025094 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
02/03/2005 | US20050025086 ADSL modem apparatus and communication method thereof |
02/03/2005 | US20050025066 Apparatus and method for latency control in a communications systems |
02/03/2005 | US20050025042 Bi-directional communication channel |
02/03/2005 | US20050025041 DC offset estimation and compensation in OFDM radio receivers by weighted averaging over a section of the training sequence |
02/03/2005 | US20050025040 Method and apparatus providing adaptive learning in an orthogonal frequency division multiplex communication system |
02/03/2005 | US20050025039 Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme |
02/03/2005 | US20050024244 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
02/03/2005 | DE102004011494A1 Verfahren zur Erfassung von Signalabtastwerten A method for detection of signal |
02/03/2005 | CA2781639A1 Method and system for communication in a multiple access network |
02/03/2005 | CA2533443A1 Method and system for communication in a multiple access network |
02/02/2005 | EP1503557A2 Detection of frame synchronization in a multicarrier receiver |
02/02/2005 | EP1503556A2 ADSL modem apparatus and communication method thereof |
02/02/2005 | EP1503555A1 Data transmission method, data reception method, transmission device and reception device using the same, and communication system using the same |
02/02/2005 | EP1503535A1 Transmitting device and transmitting method |
02/02/2005 | EP1503534A1 Method and device for selecting subcarriers according to quality of service requirements in a multicarrier communications system |
02/02/2005 | EP1503530A1 Reception method and reception device estimating reception quality and communication system using the reception device |
02/02/2005 | EP1503509A1 Mobile communication apparatus |
02/02/2005 | EP1503503A1 LDPC (low density parity check) coded modulation hybrid decoding |
02/02/2005 | EP1503349A2 ASK (Amplitude Shift Keying) signal analysis |
02/02/2005 | EP1503257A2 Radio-controlled timepiece |
02/02/2005 | EP1502439A1 Backward compatible dvb-s standard transmission system |
02/02/2005 | EP1502402A1 Magnitude and phase imbalance calibration and compensation in quadrature receivers |
02/02/2005 | EP1502401A1 High bandwidth data transport system |
02/02/2005 | EP1502362A1 System and method for eliminating signal zero crossings in single and multiple channel communication systems |
02/02/2005 | EP1502360A1 Burst-mode combining of reverse path radio frequency signals |
02/02/2005 | EP1502357A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes |
02/02/2005 | EP1502350A2 Frequency modulator using switched capacitors |
02/02/2005 | EP1436901A4 Ethernet over multi-carrier frequency-division multiplexing (fdm) |
02/02/2005 | EP1299965A4 Data transmission system and method |
02/02/2005 | CN2676520Y A network digital camera |
02/02/2005 | CN1575573A Data transmission method for multicarrier modulation |
02/02/2005 | CN1575572A A method for synchronization of received signals |
02/02/2005 | CN1575566A Method and system for DSL power saving |
02/02/2005 | CN1575559A Method and apparatus for transient suppression in an integrated pots/dsl line card |
02/02/2005 | CN1575553A Qpsk phase ambiguity corrector |
02/02/2005 | CN1575549A System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers |
02/02/2005 | CN1575020A Qualification and selection of the frequency channels for an adaptive frequency hopping method by means of field strength measurement |
02/02/2005 | CN1574988A Transmission rate changing method, and base station apparatus using the same |
02/02/2005 | CN1574920A Receiving device and method for digital broadcast system |
02/02/2005 | CN1574847A Code-element timing offset estimator of digital broadcasting receiver and method thereof |
02/02/2005 | CN1574827A Frequency offset estimator of multi-carrier receiver and frequency offset estimating method |
02/02/2005 | CN1574826A TDS-OFDM receiving device for equalizing channel and method thereof |
02/02/2005 | CN1574825A TDS-OFDM receiver and channel equalizing method thereof |
02/02/2005 | CN1574824A TDS-OFDM receiving device for equalizing channel |
02/02/2005 | CN1574823A OFDM signal frame generator with adaptive pilot and data arrangement |
02/02/2005 | CN1574822A Apparatus and method for measuring signal-to-noise ratio in orthogonal frequency division multiplexing system |
02/02/2005 | CN1574821A TDS-OFDM receiver and signal processing method thereof |
02/02/2005 | CN1574820A Time domain synchronous orthogonal frequency division multiplex receiving device and equalization method thereof |
02/02/2005 | CN1574819A Channel estimating device and method for digital broadcast signal receiver |
02/02/2005 | CN1574818A Time domain synchronous orthogonal frequency division multiplex receiving device and correction method thereof |
02/02/2005 | CN1574817A Frequency shift estimator for digital broadcast signal receiving system and method thereof |
02/02/2005 | CN1574816A Carrier frequency recovery device and method for time domain synchronous orthogonal frequency division multiplex system |
02/02/2005 | CN1574815A Multicarrier receiver and signal processing method thereof |
02/02/2005 | CN1574814A Carrier frequency recovery device and method using guard gap and synchronous segment signal |
02/02/2005 | CN1574813A Carrier frequency recovery device and method for time domain synchronous orthogonal frequency division multiplex system |
02/02/2005 | CN1574812A Blind equalizer for multicarrier receiving device and method thereof |
02/02/2005 | CN1574811A Method of bit and power loading in OFDM communication systems with modulation and coding adaptation |
02/02/2005 | CN1574810A Synchronizing signal pattern detector in digital broadcast receiver and detection method thereof |
02/02/2005 | CN1574809A Frequency shift estimating device and method for multicarrier receiver |
02/02/2005 | CN1574808A Synchronizing signal pattern detector and detection method for digital broadcast receiver |
02/02/2005 | CN1574807A Frequency shift estimator and estimation method for multicarrier receiver |
02/02/2005 | CN1574806A GSM enhanced data rates and clipper peak-to-mean reduction |
02/02/2005 | CN1574805A Frequency shift estimator for multicarrier receiver and method thereof |
02/02/2005 | CN1574804A Transmission/reception system and a transmission/reception signal processing method therefor |
02/02/2005 | CN1574803A Equalization device and method for digital broadcast signal receiving system |
02/02/2005 | CN1574802A Selective mapping in a multicarrier system |
02/02/2005 | CN1574715A Orthogonal frequency division multi-task receiver and receiving method |
02/02/2005 | CN1574669A Method and apparatus for calculation of path weights in a rake receiver |
02/02/2005 | CN1574663A Radio communication apparatus and its transmission and reception circuit |
02/02/2005 | CN1574636A Automatic frequency controlling apparatus and method of mobile communication terminal |
02/02/2005 | CN1573680A 3780 points discrete Fourier transform processor |
02/02/2005 | CN1187964C Network for eleiminating DC offset in a received HDTV signal |
02/02/2005 | CN1187942C Apparatus and method of demodulating coded signal under OFDM transmission |
02/02/2005 | CN1187940C Method for defining impulse function and equipment using same method |
02/02/2005 | CN1187939C Improved channel equalization for mobile radio receivers |
02/02/2005 | CN1187922C Receiving apparatus and method |
02/02/2005 | CN1187921C Digital broadcasting apparatus |
02/02/2005 | CN1187920C Digital broadcasting receiver |
02/02/2005 | CN1187919C Orthogonal frequency-division multiplexing communication apparatus and propagation path estimating method |
02/02/2005 | CN1187918C Orthogonal frequency division multiplexing communication apparatus |