Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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02/23/2005 | CN1585396A Method and apparatus for reducing impulse noise of multicarrier modulated signal |
02/23/2005 | CN1585395A Receiver and detection of frame synchronization and control data in it |
02/23/2005 | CN1585394A Apparatus and method for assigning groups of subcarriers in an OFDM system |
02/23/2005 | CN1585393A Device and method for receiving OFDM signals |
02/23/2005 | CN1585291A Frequency channel characteristics evaluation system and method, communication apparatus and method |
02/23/2005 | CN1190977C Apparatus and method for providing separate forwand dedicated and shared shared control channels in communications system |
02/22/2005 | US6859501 System for transmitting high-speed added-value services in terrestrial digital broadcasting |
02/22/2005 | US6859445 Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system |
02/17/2005 | WO2005015865A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
02/17/2005 | WO2005015799A1 Radio transmitting apparatus and radio transmitting method |
02/17/2005 | WO2005015797A1 Radio communication apparatus and pilot symbol transmission method |
02/17/2005 | WO2005015770A1 Adaptive bit loading and power allocation in a multicarrier wireless communication system |
02/17/2005 | US20050037722 Communication apparatus |
02/17/2005 | US20050037719 Information notification method, mobile communications system, base station, and mobile station |
02/17/2005 | US20050036564 Method for processing an OFDM signal |
02/17/2005 | US20050036563 Wireless communication system for multi-carrier transmission, transmitter, transmission method, receiver, and reception method |
02/17/2005 | US20050036540 DSL modem apparatus and communication control method |
02/17/2005 | US20050036461 Telecommunication method in a wireless cellular telecommunication system |
02/17/2005 | US20050036441 Methods and apparatus of power control in wireless communication systems |
02/17/2005 | DE102004036880A1 Verringerung des Impulsrauschens bei einem MCM-Signal Reduction of the impulse noise in a MCM signal |
02/16/2005 | EP1507397A2 DSL Modem apparatus and communication control method |
02/16/2005 | EP1507379A2 A method and apparatus for transmitting data in a multiple carrier system |
02/16/2005 | EP1507378A1 Frame and frequency synchronization for OFDM |
02/16/2005 | EP1507371A2 Quality-based dynamic channel allocation in a wireless adhoc network |
02/16/2005 | CN1582557A DAT-aided frequency offset detection using phase unwrapping |
02/16/2005 | CN1582553A Wireless communication system configured to communicate using a mixed waveform configuration |
02/16/2005 | CN1582552A Method for physical layer automatic repeat request for a subscriber unit |
02/16/2005 | CN1582549A Compensation for non-linear distortion in a modem receiver |
02/16/2005 | CN1582540A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
02/16/2005 | CN1582538A Method for physical layer automatic repeat request for a subscriber unit |
02/16/2005 | CN1581765A Method for processing an OFDM signal |
02/16/2005 | CN1581741A Sudden signal receiver |
02/16/2005 | CN1581739A Subchannel access lead generating method for quadrature frequency division multiplexing communication system |
02/16/2005 | CN1581732A Communication method in radio honeycomb communication system |
02/16/2005 | CN1581727A Radio communication |
02/16/2005 | CN1190102C Apparatus and method for obtaining up link radio communication system |
02/16/2005 | CN1190051C Structure of up-link/down-link signals for interactive diugital information transmission and synchronous access method |
02/16/2005 | CN1190029C Apparatus and method for transmitting and receiving data in CDMA communication system |
02/15/2005 | US6856947 Optimised bit allocation adapted for VDSL |
02/15/2005 | US6856590 OFDM transmission device and OFDM transmission method |
02/15/2005 | CA2232898C Apparatus for receiving broadcasting signals |
02/10/2005 | WO2005013530A2 Ofdm communication system |
02/10/2005 | WO2005013526A1 Optical network untilising spread spectrum transmission |
02/10/2005 | WO2005013525A1 Radio transmitter apparatus and modulation scheme selecting method |
02/10/2005 | WO2005013524A1 A method and device of the estimating carrier frequency offset of subscriber terminal |
02/10/2005 | WO2004054303A3 Support of plural chip rates in a cdma system |
02/10/2005 | WO2004002036A8 Space-time coding/decoding method for frequency selective fading channel |
02/10/2005 | US20050031047 Adaptive multicarrier wireless communication system, apparatus and associated methods |
02/10/2005 | US20050031027 ADSL modem apparatus and ADSL modem communication method |
02/10/2005 | US20050030931 Apparatus and method for modulating ranging signals in a broadband wireless access communication system |
02/10/2005 | US20050030925 MC-CDMA downlink transmission method |
02/10/2005 | DE102004033442A1 Vorrichtung und Verfahren für direkte Kanalzustandsmessung eines Empfängers Apparatus and method for direct measurement of a receiver channel state |
02/09/2005 | EP1505817A2 ADSL modem apparatus and ADSL modem communication method |
02/09/2005 | EP1505787A2 Optimized synchronization preamble structure |
02/09/2005 | EP1505739A2 Improved random access preamble coding for initiation of wireless mobile communications sessions |
02/09/2005 | EP1504552A1 Code generation, in particular for umts digital communications |
02/09/2005 | EP1504547A2 Receiving station for cdma wireless system and method |
02/09/2005 | EP1179901B1 Signal receiver and method of compensating frequency offset |
02/09/2005 | EP0872060B1 Transmitting and receiving method and radio system |
02/09/2005 | CN1579077A Channel tracking and signal detection in mimo systems |
02/09/2005 | CN1579060A Transmitting/receiving apparatus and method for reducing papr in an OFDM mobile communication system |
02/09/2005 | CN1578295A DC offset estimation and compensation in OFDM radio receivers |
02/09/2005 | CN1578293A False noise sequence detecting apparatus and method for quadrature frequency division multiplexing receiver |
02/09/2005 | CN1578292A Transmitting and receiving apparatus and method in an orthogonal frequency division multiplexing system |
02/09/2005 | CN1578291A Symbol timing recovering apparatus for quadrature frequency division multiplexing receiver |
02/09/2005 | CN1578290A System and method for channel estimation in an OFDM mobile communication system |
02/09/2005 | CN1578289A Receiving device with time-domain equalizer and receiving method thereof |
02/09/2005 | CN1578288A Quadrature frequency division multiplexing receiving device and receiving method thereof |
02/09/2005 | CN1188973C System for transmitting high-speed added-value services in terrestrial digital radio broadcasting |
02/09/2005 | CN1188956C Communication system and method utilizing orthogonal block encoding technique |
02/08/2005 | US6853629 Method for frequency division duplex communications |
02/08/2005 | US6853616 Orthogonal frequency division multiplexing receiver where FFT Window position recovery interlocks with sampling clock adjustment and method thereof |
02/03/2005 | WO2005011168A1 Peak electric power suppressing apparatus and peak electric power suppressing method |
02/03/2005 | WO2005011167A1 Pilot multiplexing method and transmission/reception device in ofdm system |
02/03/2005 | WO2005011140A1 Method of controlling a papr using a walsy code allocation technique in a cdma-2000 system |
02/03/2005 | WO2004082165A3 Systems and methods for using code space in spread-spectrum communications network. |
02/03/2005 | US20050026585 Receiving apparatus |
02/03/2005 | US20050025309 Digital subscriber line communicating system |
02/03/2005 | US20050025262 Apparatus, circuit and method for receiving multipath wave |
02/03/2005 | US20050025227 ADSL modem apparatus and communication method thereof |
02/03/2005 | US20050025221 System for, method of, transmitting data from a transmitter to a receiver and recovering the data at the receiver |
02/03/2005 | US20050025096 Method and apparatus for time-sharing channelization code in a CDMA communication system |
02/03/2005 | US20050025086 ADSL modem apparatus and communication method thereof |
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 | US20050025039 Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme |
02/02/2005 | EP1503568A2 ADSL modem apparatus and communication method thereof |
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 | EP1503530A1 Reception method and reception device estimating reception quality and communication system using the reception device |
02/02/2005 | EP1502357A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes |
02/02/2005 | CN1575025A Method for controlling operational states of a MAC layer in an OFDM mobile communication system |
02/02/2005 | CN1575016A Switching method and apparatus for cellular ofdma system |
02/02/2005 | CN1574827A Frequency offset estimator of multi-carrier receiver and frequency offset estimating method |
02/02/2005 | CN1574819A Channel estimating device and method for digital broadcast signal receiver |
02/02/2005 | CN1574813A Carrier frequency recovery device and method for time domain synchronous orthogonal frequency division multiplex system |
02/02/2005 | CN1574715A Orthogonal frequency division multi-task receiver and receiving method |
02/02/2005 | CN1187922C Receiving apparatus and method |
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 |