| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 05/10/2006 | EP1655834A2 Variable gain control circuit and receiver apparatus using the circuit |
| 05/10/2006 | EP1654849A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
| 05/10/2006 | EP1654848A1 Subcarrier puncturing in communication systems |
| 05/10/2006 | EP1654847A1 A demodulation method using soft decision for quadrature amplitude modulation and apparatus thereof |
| 05/10/2006 | EP1654820A1 Methods and apparatus of power control in wireless communication systems |
| 05/10/2006 | EP1654779A2 System and method for antenna diversity using joint maximal ratio combining |
| 05/10/2006 | EP0995283B1 A method and apparatus for segmentation, reassembly and inverse multiplexing of packets and atm cells over satellite/wireless networks |
| 05/10/2006 | EP0956644B1 Automatic frequency control circuit |
| 05/10/2006 | CN1771729A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771725A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771724A Moving picture processing device, information processing device, and program thereof |
| 05/10/2006 | CN1771681A Radio receiving apparatus, mobile station apparatus, base station apparatus, and radio receiving method |
| 05/10/2006 | CN1771680A Method and apparatus for transmission and reception of data |
| 05/10/2006 | CN1771679A Optical transmission system, optical transmission device and optical reception device of optical transmission system |
| 05/10/2006 | CN1771668A Information processing terminal system and transmission/reception method using the same |
| 05/10/2006 | CN1770903A Networking method for OFDMA system |
| 05/10/2006 | CN1770754A Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system |
| 05/10/2006 | CN1770753A Method for reducing count complex rate when OFDM and STBC connection |
| 05/10/2006 | CN1770752A Method and circuit for restoring carrier frequency |
| 05/10/2006 | CN1770751A Modem with selectable power spectral density masks |
| 05/10/2006 | CN1770675A Sign mapping interleaver and interleaving method of hsdpa mobile communication system |
| 05/10/2006 | CN1770672A Space-time block code MT-CDMA system uplink transmitting and receiving method |
| 05/10/2006 | CN1770658A Transmission apparatus and method for a base station using block coding and cyclic delay diversity techniques in an OFDM mobile communication system |
| 05/10/2006 | CN1770644A Radio receiver for receiving two modulate type data pulse string |
| 05/10/2006 | CN1255963C Demodulation timing generation circuit and demodulation apparatus |
| 05/10/2006 | CN1255962C Optimum wave clipping method for orthogonal frequency division system |
| 05/09/2006 | US7043681 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes |
| 05/09/2006 | US7043680 Frequency division multiplex transmission signal receiving apparatus using a plurality of carriers |
| 05/09/2006 | US7043222 FSK modulator using IQ up-mixers and sinewave coded DACs |
| 05/09/2006 | US7043216 Portable radio terminal and AFC control method |
| 05/09/2006 | US7043210 Adaptive coding and modulation |
| 05/09/2006 | US7043206 Fully integrated offset compensation feedback circuit |
| 05/09/2006 | US7042969 Method and apparatus for frame alignment in discrete multitone transceivers |
| 05/09/2006 | US7042965 Judgment level setting method and data receiver |
| 05/09/2006 | US7042964 Viterbi decoder, method and unit therefor |
| 05/09/2006 | US7042963 Methods and apparatus for decoding variably-coded signals based on prior communication |
| 05/09/2006 | US7042962 LMS-based channel estimation |
| 05/09/2006 | US7042960 Low order spur cancellation mixer topologies |
| 05/09/2006 | US7042959 DSP-based variable aperture code generation technique |
| 05/09/2006 | US7042958 Digital time alignment in a polar modulator |
| 05/09/2006 | US7042957 Method and communication system for transmitting information with the aid of a multicarrier method |
| 05/09/2006 | US7042956 Method and system for utilizing space-time codes for block fading channels |
| 05/09/2006 | US7042954 Apparatus and method for calculating soft decision value input to channel decoder in a data communication system |
| 05/09/2006 | US7042939 System for, and method of, processing quadrature amplitude modulated signals |
| 05/09/2006 | US7042937 Hybrid frequency-time domain equalizer |
| 05/09/2006 | US7042935 Equalizer and equalization method |
| 05/09/2006 | US7042928 Method and apparatus for pilot estimation using prediction error method |
| 05/09/2006 | US7042925 Correlation detection improvement by averaging spread spectrum signals |
| 05/09/2006 | US7042923 Method and apparatus for frequency hopping in a spread spectrum digital cordless telephone system |
| 05/09/2006 | US7042902 Techniques for communicating information using prime-frequency waveform mapping |
| 05/09/2006 | US7042900 Housing for connection to both broadband and narrowband networks as a shelf in a telecommunications rack |
| 05/09/2006 | US7042858 Soft handoff for OFDM |
| 05/09/2006 | US7042857 Uplink pilot and signaling transmission in wireless communication systems |
| 05/09/2006 | CA2257930C Transmitter for qam encoded data |
| 05/09/2006 | CA2248572C Process and system for the ofdm multi-carrier transmission of digital radio signals |
| 05/09/2006 | CA2233269C Predistortion circuit for an rf amplifier |
| 05/09/2006 | CA2233245C An exciter circuit for digital television transmitters |
| 05/09/2006 | CA2231824C Method and system for the transfer or information between two populations of persons, one nomadic and the other sedentary |
| 05/09/2006 | CA2136182C Time diversity receiver |
| 05/04/2006 | WO2006047377A2 Systems and methods for vector power amplification |
| 05/04/2006 | WO2006046825A1 Method of keying for broadcast using ofdm |
| 05/04/2006 | WO2006046632A1 Digital wireless receiver |
| 05/04/2006 | WO2005125137A3 Multiuser detection with targeted error correction coding |
| 05/04/2006 | WO2005099399A3 Apparatus for and method of controlling sampling frequency and sampling phase of a sampling device |
| 05/04/2006 | WO2005029753A3 Method and apparatus for efficient preamble detection in digital data receivers |
| 05/04/2006 | US20060093079 Method and system for adjusting DC offset slice point in an RF receiver |
| 05/04/2006 | US20060093078 Preamble aided synchronization |
| 05/04/2006 | US20060093077 Synchronizing method for impulse radio network |
| 05/04/2006 | US20060093076 Apparatus for estimating a frequency offset in a communication system and method thereof |
| 05/04/2006 | US20060093074 Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system |
| 05/04/2006 | US20060093073 Signal receiver |
| 05/04/2006 | US20060093072 Method and system for process, voltage, and temperature (PVT) correction |
| 05/04/2006 | US20060093071 Blind detection of bpsk signals in a multi-user environment |
| 05/04/2006 | US20060093070 Method and system for reuse of CORDIC in an RF transceiver by reconfiguration in real time |
| 05/04/2006 | US20060093065 Method and apparatus for closed loop data transmission |
| 05/04/2006 | US20060093064 Phase modulating and combining circuit |
| 05/04/2006 | US20060093059 Interleaver and de-interleaver systems |
| 05/04/2006 | US20060093049 Dual antenna communication methods and systems |
| 05/04/2006 | US20060093046 Digital communication method and digital communication device |
| 05/04/2006 | US20060092887 Apparatus and methods for determination of gain factors for wireless communication transmission power |
| 05/04/2006 | US20060092882 Simplified decoder for a bit interleaved cofdm-mimo system |
| 05/04/2006 | US20060092330 Apparatus and method for detecting ntsc co-channel interference |
| 05/04/2006 | US20060091944 I/Q quadrature demodulator |
| 05/04/2006 | DE10225662B4 Empfänger Receiver |
| 05/04/2006 | DE102004052899A1 Sowohl auf sporadische als auch auf kontinuierliche Datenkommunikation ausgerichtetes OFDM-Übertragungsverfahren für ein WLAN Oriented both sporadic and on continuous data communication OFDM transmission method for a WLAN |
| 05/04/2006 | DE102004019366B4 Schaltungsanordnung für einen breitbandigen Mischer mit Vorverzerrung und hoher Linearität und Verfahren zum breitbandigen Mischen Circuit arrangement for a broadband mixer with predistortion and high linearity and method for mixing broadband |
| 05/04/2006 | CA2583196A1 Method of keying for broadcast using ofdm |
| 05/03/2006 | EP1653695A2 I/Q quadrature demodulator with single common voltage to current input stage for both I and Q |
| 05/03/2006 | EP1653694A2 Method for uplink scheduling in communication system using frequency hopping-orthogonal frequency division multiple access (FH-OFDMA) scheme |
| 05/03/2006 | EP1653646A1 Radio communication apparatus and subcarrier assignment method |
| 05/03/2006 | EP1653645A1 A method and device of the estimating carrier frequency offset of subscriber terminal |
| 05/03/2006 | EP1653642A2 Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system |
| 05/03/2006 | EP1653616A2 A method and system for frequency feedback adjustment in digital receivers |
| 05/03/2006 | EP1652362A2 Adaptive bit loading with low density parity check forward error correction |
| 05/03/2006 | EP1652361A1 Power allocation for throughput enhancement in a multicarrier communication sytem |
| 05/03/2006 | EP1652360A2 Technique to select transmission parameters |
| 05/03/2006 | EP1652350A1 Multicast sdma training polls |
| 05/03/2006 | EP1652317A1 Adaptive bit loading and power allocation in a multicarrier wireless communication system |
| 05/03/2006 | EP1652311A2 Polarization state techniques for wireless communication |
| 05/03/2006 | EP1652303A1 Apparatus and method for transmitter phase shift compensation |