| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/19/2008 | CN101146084A Uplink transmission and receiving method for space domain multiplexing MIMO MC-CDMA system |
| 03/19/2008 | CN101146083A OFDM receiver and OFDM signal receiving method |
| 03/19/2008 | CN101146082A OFDM receiver and OFDM signal receiving method |
| 03/19/2008 | CN101146081A Peak-to-average-power-ratio reduction in a multicarrier system |
| 03/19/2008 | CN101146080A A multi-carrier quick peak cutting device and method |
| 03/19/2008 | CN101146079A OFDM sub-carrier allocation method based on generic algorithm |
| 03/19/2008 | CN101146078A A selection method for multi-input and multi-output space multiplexing pre-coding matrix |
| 03/19/2008 | CN101146077A Pilot transmission device and method |
| 03/19/2008 | CN101146076A A data transmission method and device based on average coverage |
| 03/19/2008 | CN101146075A 一种接入方法 An access method |
| 03/19/2008 | CN101146074A Processing method for radio access system on downlink signals based on optical fiber radio |
| 03/19/2008 | CN101146073A Sub-carrier mapping method and device of signals in multi-input and multi-output radio network |
| 03/19/2008 | CN101146072A Ultra-narrow bandwidth communication method with highly-low linear frequency modulation key control modulation |
| 03/19/2008 | CN101146071A Bidirectional signal transmission device and method |
| 03/19/2008 | CN101145828A A data transmission method and device based on minimum coverage |
| 03/19/2008 | CN101145759A A digital frequency modulation signal modulator and its implementation method |
| 03/19/2008 | CN100376115C Method for acquiring data transmitted in transmission channel |
| 03/19/2008 | CN100376103C Time-varying channel evaluation and equalizing method and system for TDS-OFDM receiver |
| 03/19/2008 | CN100376086C Method and system by digital baseband transmitter with digital rf/if support in gsm/gprs/edge compliant handsets |
| 03/18/2008 | US7346638 Filtering, equalization, and power estimation for enabling higher speed signal transmission |
| 03/18/2008 | US7346313 Calibration of I-Q balance in transceivers |
| 03/18/2008 | US7346133 Automated frequency compensation for remote synchronization |
| 03/18/2008 | US7346132 Method for transmitting signalling information between an access point and a terminal of a multi-carrier radio communication network |
| 03/18/2008 | US7346131 System and method for pre-FFT OFDM fine synchronization |
| 03/18/2008 | US7346130 Joint demodulation using a Viterbi equalizer having an adaptive total number of states |
| 03/18/2008 | US7346129 Payload based channel estimation of a wireless channel |
| 03/18/2008 | US7346126 Method and apparatus for channel estimation using plural channels |
| 03/18/2008 | US7346125 Method and device for pulse shaping QPSK signals |
| 03/18/2008 | US7346124 Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 03/18/2008 | US7346123 Quadrature modulator |
| 03/18/2008 | US7346121 Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification |
| 03/18/2008 | US7346120 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions |
| 03/18/2008 | US7346119 System and method for high speed digital signaling |
| 03/18/2008 | US7346118 Method and apparatus for generating a 64 state 4-D Trellis code in DMT |
| 03/18/2008 | US7346117 Turbo decoder |
| 03/18/2008 | US7346116 Systems and methods for rapid signal detection and identification |
| 03/18/2008 | US7346115 Iterative eigenvector computation for a MIMO communication system |
| 03/18/2008 | US7346114 Receiver with signal offset estimator and symbol synchronizing generator |
| 03/18/2008 | US7346098 Communication receiver |
| 03/18/2008 | US7346074 Communication system, signal receiving device, signal transmitting device, and communication method |
| 03/18/2008 | US7346041 Processing of an OFDM signal |
| 03/18/2008 | US7346013 Frequency domain equalization of communication signals |
| 03/18/2008 | US7345992 System and method for embedding a sub-channel in a block coded data stream |
| 03/18/2008 | US7345990 Method and apparatus for performing digital communications |
| 03/18/2008 | US7345989 Adaptive channelization scheme for high throughput multicarrier systems |
| 03/18/2008 | US7345715 Apparatus and method for transmitting and receiving multiple signals inclusively |
| 03/18/2008 | US7345531 Comparator circuit, related method of comparing a vector to comparison boundaries and transmitter employing the same |
| 03/18/2008 | US7344087 IC card, IC card processor and IC card system to improve data transmission speed |
| 03/18/2008 | CA2330776C Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system |
| 03/18/2008 | CA2315758C Noise cancellation circuit and quadrature downconverter |
| 03/13/2008 | WO2008031111A1 Signaling transmission with localized spreading for wireless communication |
| 03/13/2008 | WO2008031037A2 Antenna grouping for mimo systems |
| 03/13/2008 | WO2008030798A2 Method and apparatus for data symbol and control symbol multiplexing |
| 03/13/2008 | WO2008030150A1 Method for bit-loading in a multi-tone dsl system |
| 03/13/2008 | WO2008029812A1 Distance measuring device |
| 03/13/2008 | WO2008011606A3 False channel detection for wireless communication |
| 03/13/2008 | WO2008007030A3 Methods for transmitting and receiving an ofdm-type multicarrier signal, and corresponding pilots |
| 03/13/2008 | WO2008007029A3 Methods for transmitting and receiving an oqam-type multicarrier signal |
| 03/13/2008 | WO2008004155A3 Bandwidth asymmetric communication system based on ofdm and tdma |
| 03/13/2008 | WO2007147121A3 Multiplexing of information streams |
| 03/13/2008 | WO2007142913A3 Enhanced channel estimation for communication system receiver |
| 03/13/2008 | WO2007138453A3 Method product providing synchronization for ofdma downlink signal |
| 03/13/2008 | WO2007120907A3 Method and apparatus for synchronization in an evolved-utra ofdma wireless communication system |
| 03/13/2008 | WO2007109041A3 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions |
| 03/13/2008 | US20080065961 LDPC (low density parity check) coded modulation symbol decoding |
| 03/13/2008 | US20080065947 Method and system for decoding low density parity check (ldpc) codes |
| 03/13/2008 | US20080064359 Amplifier, filter using the same, and radio communication device |
| 03/13/2008 | US20080064344 Self-calibrating direct conversion transmitter with converting/steering device |
| 03/13/2008 | US20080063401 Method, Apparatus and System for High-Speed Transmission on Fiber Optic Channel |
| 03/13/2008 | US20080063121 Method for Estimating the Phase and the Gain of Observation Data Transmitted Over a Qam-Modulated Transmission Channel |
| 03/13/2008 | US20080063120 Method for receiving ofdm signal, and receiver |
| 03/13/2008 | US20080063119 Modulation signals for a satellite navigation system |
| 03/13/2008 | US20080063118 Optimum training sequences for wireless systems |
| 03/13/2008 | US20080063117 Wireless transmission apparatus and modulation scheme selection method |
| 03/13/2008 | US20080063116 Mobile terminal, radio communication apparatus and radio communication method |
| 03/13/2008 | US20080063115 Antenna Grouping and Group-Based Enhancements for MIMO Systems |
| 03/13/2008 | US20080063114 Method and apparatus for encoding/decoding point sequences on laser binary representation |
| 03/13/2008 | US20080063112 Method for avoiding interference radiation of am transmitters used in digital transmission |
| 03/13/2008 | US20080063111 Signal coupling apparatus and transmitter including signal coupling apparatus |
| 03/13/2008 | US20080063110 Method of Transmitting Data Using Space Time Block Codes |
| 03/13/2008 | US20080063108 Radio receiving apparatus and method |
| 03/13/2008 | US20080063105 System and method for implementing preamble channel in wireless communication system |
| 03/13/2008 | US20080063104 Search efficient mimo trellis decoder |
| 03/13/2008 | US20080063101 Method for estimating time and frequency offset in an OFDM system |
| 03/13/2008 | US20080063100 Multi-Carrier Communication Systems Employing Variable Symbol Rates And Number Of Carriers |
| 03/13/2008 | US20080063099 Signaling method in an ofdm multiple access system |
| 03/13/2008 | US20080063098 Channel estimation apparatus with the optimal search and method thereof |
| 03/13/2008 | US20080063097 Radio Communication Device and Radio Communication Method |
| 03/13/2008 | US20080063096 Method of Obtaining Time Synchronization in Ofdm Mobile Communication System |
| 03/13/2008 | US20080063094 Normalized auto-correlators |
| 03/13/2008 | US20080063090 System and method for automatic compensation of video signals |
| 03/13/2008 | US20080063043 Apparatus for and Method of Developing Equalized Values from Samples of a Signal Received from a Channel |
| 03/13/2008 | US20080063040 Equalizer demodulating a signal including sp symbols and an equalization method therefor |
| 03/13/2008 | US20080063039 Optimization of ultra-wideband communication through a wire medium |
| 03/13/2008 | US20080063014 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |
| 03/13/2008 | US20080063010 Systems and method for orthogonal frequency divisional multiplexing |
| 03/13/2008 | US20080062953 Ofdma with adaptive subcarrier-cluster configuration and selective loading |
| 03/13/2008 | US20080061870 Apparatus and methods for demodulating a signal |
| 03/13/2008 | US20080061860 Cmos-based receriver for communications applications |
| 03/13/2008 | DE112004002415T5 Adaptives Punktierungsverfahren für Mehrträgersysteme Adaptive puncturing for multicarrier systems |