Patents for H04L 27 - Modulated-carrier systems (89,721) |
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12/29/2005 | US20050286402 Method and apparatus for transmitting uplink acknowledgement information in an OFDMA communication system |
12/29/2005 | US20050285669 Demodulation circuit and receiver device |
12/29/2005 | DE19711057B4 Synchronsignal-Erfassungsvorrichtung Synchronism signal detecting device |
12/29/2005 | DE10225663B4 Verfahren und Vorrichtung zur Durchführung einer Kanalschätzung A method and apparatus for performing a channel estimation |
12/29/2005 | DE102005013272A1 Hardwaregestützte Nachbarkanal-Leckverhältnis-Messung Hardware-adjacent channel leakage ratio measurement |
12/29/2005 | DE102004028806B3 Empfänger für ein drahtloses Kommunikationssystem A receiver for a wireless communication system |
12/29/2005 | DE102004007239B4 Schnittstellenvorrichtung und Verfahren zur Datenrückgewinnung und Synchronisation The interface apparatus and method of data recovery and synchronization |
12/29/2005 | DE10112816B4 Verfahren zum schnellen passiven Einmessen von Transceivern auf ihr Übertragungsmedium Method for rapid calibration of passive transceivers on their transmission medium |
12/29/2005 | CA2570269A1 Distributed resource reservation in a wireless adhoc network |
12/28/2005 | EP1610550A1 Moving picture processing device, information processing device, and program thereof |
12/28/2005 | EP1610549A1 Moving picture processing device, information processing device, and program thereof |
12/28/2005 | EP1610515A1 Method and apparatus for timing synchronization in a multicarrier system |
12/28/2005 | EP1610514A1 Method and apparatus for generating a pilot signal with a cell identification in an OFDM system |
12/28/2005 | EP1610497A1 System and method for allocating safety channels in a broadband wireless access communication system |
12/28/2005 | EP1610470A1 Information processing terminal system and transmission/reception method using the same |
12/28/2005 | EP1610468A1 Turbo demodulator |
12/28/2005 | EP1609284A1 System and method for adaptive phase compensation of ofdm signals |
12/28/2005 | EP1609283A1 Method and apparatus for ofdm symbol timing synchronization |
12/28/2005 | EP1609282A1 Filtering method for transmit processing in orthogonal frequency division multiplex communication systems and related filtering apparatus |
12/28/2005 | EP1609211A2 Method and apparatus for multi-antenna transmission |
12/28/2005 | EP1382172A4 Enhanced wireless packet data communication system, method, and apparatus apllicable to both wide area networks and local area networks |
12/28/2005 | EP1332607B1 Evaluation circuit for alternating voltage pulses |
12/28/2005 | EP1284566B1 Receiver and receiving method for digital satellite broadcast |
12/28/2005 | EP1183774B1 Synchronization of ofdm signals with improved windowing |
12/28/2005 | EP0913043B1 Blind dfe and phase correction |
12/28/2005 | CN1714567A A carrier tracking loop lock detector |
12/28/2005 | CN1714553A A modulation method using hard decision for quadrature amplitude modulation and an apparatus thereof |
12/28/2005 | CN1714552A Reduced complexity channel estimation for wireless communication systems |
12/28/2005 | CN1714551A Radio communication system and radio communication method |
12/28/2005 | CN1714550A A fast transmitter based on table lookup |
12/28/2005 | CN1714525A Communication system, communication method, transmission device, reception device, and control program |
12/28/2005 | CN1714514A Neighbouring channel interference cancellation by adaptive channel filter in mobile telephone receivers |
12/28/2005 | CN1714499A Apparatus and method for wideband signal processing |
12/28/2005 | CN1713628A Symbol timing error detector that uses a channel profile of a digital receiver and a method of detecting a symbol timing error |
12/28/2005 | CN1713627A Receiver for a wireless communication system |
12/28/2005 | CN1713615A System and method for realizing common use of timer function |
12/28/2005 | CN1713560A Receiving LSI device and receiver using the same |
12/28/2005 | CN1234219C Symbolic synchronization and carrier-wave synchronizing method based on modification system of circulation prefix |
12/28/2005 | CN1234209C Super wide band direct sequence two-phase phase shift key control narrow pulse generator |
12/28/2005 | CA2510914A1 Equalizer capable of ajdusting step size and equalization method thereof |
12/28/2005 | CA2508383A1 Method and apparatus to automatically control a step size of an lms-type equalizer |
12/27/2005 | US6980779 RF transmitter using digital-to-RF conversion |
12/27/2005 | US6980657 Communications system using chaotic synchronized circuits |
12/27/2005 | US6980656 Chaotic communication system and method using modulation of nonreactive circuit elements |
12/27/2005 | US6980618 Phase offset detection |
12/27/2005 | US6980613 Ultra-wideband correlating receiver |
12/27/2005 | US6980612 Communication terminal apparatus and radio communication method |
12/27/2005 | US6980610 Wireless terminal device |
12/27/2005 | US6980609 Matched filter, filtering method and digital broadcast receiver using the same |
12/27/2005 | US6980608 Digital signal detector, digital demodulator, method for detecting digital signal, and method for synchronous detecting by digital demodulator |
12/27/2005 | US6980604 Transmission device and transmission method |
12/27/2005 | US6980603 Digital VSB transmission system |
12/27/2005 | US6980601 Rate adaptation and parameter optimization for multi-band single carrier transmission |
12/27/2005 | US6980600 Receiver system for Multiple-Transmit, Multiple-Receive (MTMR) wireless communications systems |
12/27/2005 | US6980589 Carrier frequency compensation system and method |
12/27/2005 | US6980581 Adaptive spread spectrum |
12/27/2005 | US6980487 Underwater communication system |
12/27/2005 | US6980091 Power line communication system and method of operating the same |
12/27/2005 | US6980090 Device and method for coupling with electrical distribution network infrastructure to provide communications |
12/27/2005 | US6980059 Data directed frequency acquisition loop that synchronizes to a received signal by using the redundancy of the data in the frequency domain |
12/23/2005 | CA2510563A1 Carrier frequency offset detecting apparatus in a digital receiver system and a method thereof |
12/23/2005 | CA2510496A1 Symbol timing error detector that uses a channel profile of a digital receiver and a method of detecting a symbol timing error |
12/22/2005 | WO2005122627A1 Transmission of overhead information for broadcast and multicast services in a wireless communication system |
12/22/2005 | WO2005122580A2 Upstream only linecard with front end multiplexer for cmts |
12/22/2005 | WO2005122574A1 Digital broadcasting transmission/reception system utilizing mull packet and trs code to improve receiving performance and signal processing method thereof |
12/22/2005 | WO2005122573A1 Digital broadcasting transmission/reception system utilizing srs and trs code to improve receiving performance and signal processing method thereof |
12/22/2005 | WO2005122518A1 Amplitude modulation device, amplitude limit method, and computer-readable program |
12/22/2005 | WO2005122517A1 Wireless communication system with configurable cyclic prefix length |
12/22/2005 | WO2005122516A1 Multicarrier modulation system with cyclic delay diversity |
12/22/2005 | WO2005122515A1 Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing |
12/22/2005 | WO2005122514A1 Signaling scheme for mode transition in dmt modems |
12/22/2005 | WO2005122513A1 Device and method for the optimal estimation of distortion of a transmission medium, comprising the sequential emission of pairs of quadrature complementary sequences |
12/22/2005 | WO2005122512A2 Digital modulation system and method |
12/22/2005 | WO2005122459A2 Transmitting signals via at least two channels simultaneously |
12/22/2005 | WO2005122458A1 Coding and modulation for broadcast and multicast services in a wireless communication system |
12/22/2005 | WO2005122448A1 Wireless communication apparatus |
12/22/2005 | WO2005122447A1 A method of realizing channel estimation in ofdm system |
12/22/2005 | WO2005122446A1 Robust underwater communication system |
12/22/2005 | WO2005122425A2 Multiplexing of w-cdma and ofdm signals in a wireless communication system |
12/22/2005 | WO2005122421A1 Cdma communication apparatus and cdma communication method |
12/22/2005 | WO2005121984A1 System and method for run-time reconfiguration |
12/22/2005 | WO2005120182A2 Method of obtaining time synchronization in ofdm mobile communication system |
12/22/2005 | WO2005101776A3 Single and multiple sinewave modulation and demodulation techniques |
12/22/2005 | WO2005099209A3 Dual carrier modulator for a multiband ofdm transceiver |
12/22/2005 | WO2005050890B1 Communication device |
12/22/2005 | US20050283710 Coding and decoding for rate matching in data transmission |
12/22/2005 | US20050283708 Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate |
12/22/2005 | US20050282581 System and method for inverting automatic frequency control (AFC) |
12/22/2005 | US20050282568 Time synchronization using spectral estimation in a communication system |
12/22/2005 | US20050282508 Method and apparatus for controlling a TX power amplifier |
12/22/2005 | US20050282507 Method and apparatus for controlling a TX power amplifier |
12/22/2005 | US20050281360 Reduction of average-to-minimum power ratio in communications signals |
12/22/2005 | US20050281359 Methods and apparatus for signal processing of multi-channel data |
12/22/2005 | US20050281357 Method for the reception of a signal that has undergone a linear precoding and a channel coding, corresponding reception device and computer program product |
12/22/2005 | US20050281356 Quadrature voltage controlled oscillator with automated phase control |
12/22/2005 | US20050281355 Reducing power consumption in signal detection |
12/22/2005 | US20050281354 Wireless local area network system using STBC having backward compatibility with prior standards |
12/22/2005 | US20050281353 Method and apparatus for controlling a TX power amplifier |
12/22/2005 | US20050281352 Spectrally efficient pulse shaping method |
12/22/2005 | US20050281350 Apparatus and method for space-frequency block coding/decoding in a communication system |