| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/01/2007 | US20070025317 Signaling for bit allocation in a wireless lan |
| 02/01/2007 | US20070025283 Repetition coding in a satellite-based communications system |
| 02/01/2007 | US20070025236 Method and system for performing synchronization in OFDM systems |
| 02/01/2007 | DE102005034440A1 Amplifier arrangement for use in polar transmitter, has DC converter releasing supply potential into connector of amplifier stage, and digital-analog converter converting amplitude modulation word into analog signal for controlling stage |
| 01/31/2007 | EP1748613A2 Demodulator |
| 01/31/2007 | EP1748612A1 OFDM pilot symbols structure using Hadamard codes |
| 01/31/2007 | EP1748610A1 Apparatus, method and computer program for estimating a channel for an OFDM transmission system |
| 01/31/2007 | EP1748591A1 Radio communication system |
| 01/31/2007 | EP1747653A1 Slot-to-interlace and interlace-to-slot converters for an ofdm system |
| 01/31/2007 | EP1747652A1 Steering diversity for an ofdm-based multi-antenna communication system |
| 01/31/2007 | EP1747632A1 Space-time block coding in orthogonal frequency division communication systems |
| 01/31/2007 | EP1747630A2 Mapping data tones onto guard tones for a multi-band ofdm system |
| 01/31/2007 | EP1747629A1 Improvements in multicarrier modulation systems |
| 01/31/2007 | EP1747621A1 Continuous beamforming for a mimo-ofdm system |
| 01/31/2007 | EP1747615A2 Hybrid communication method and apparatus |
| 01/31/2007 | EP1153516B1 An outband signaling method for transparent data services |
| 01/31/2007 | EP0953232B1 Linearization arrangement of a power amplifier |
| 01/31/2007 | CN2864851Y Infrared remote control signal translator |
| 01/31/2007 | CN1906908A Modulating and coding apparatus and method in a high-rate wireless data communication system |
| 01/31/2007 | CN1906907A Wireless internet terminal and packet transmission method for improving quality of service |
| 01/31/2007 | CN1906892A Method and apparatus for providing an efficient control channel structure in a wireless communication system |
| 01/31/2007 | CN1906879A Adaptive FEC codeword management |
| 01/31/2007 | CN1905612A Image processing device for forbidding copying and forging pattern and its controlling method |
| 01/31/2007 | CN1905550A Frequency offset evaluation method and circuit of frequency domain in OFDM system |
| 01/31/2007 | CN1905549A System and method for resource allocation of OFDM system |
| 01/31/2007 | CN1905548A Method and system for signal transmission in multi-I/O OFDM system |
| 01/31/2007 | CN1905547A Method and apparatus for diversity receiving OFDM signal by time domain oversampling |
| 01/31/2007 | CN1905546A Method for determining pilot frequency symbol position of TDD OFDM system |
| 01/31/2007 | CN1905545A Single carrier transmitting system adaptable to dynamic environment change and method thereof |
| 01/31/2007 | CN1905544A Carrier recovering apparatus for digital vestigial single sideband modulating system and recovering method thereof |
| 01/31/2007 | CN1905539A Channel estimating and balancing apparatus for time domain known array OFDM system and method thereof |
| 01/31/2007 | CN1905427A Wireless frame transmission method of TD SCDMA system based on OFDM |
| 01/31/2007 | CN1905391A Automatic power control system for CDMA communication system |
| 01/31/2007 | CN1905390A Automatic power control system for CDMA communication system |
| 01/31/2007 | CN1905389A Automatic power control system for CDMA communication system |
| 01/31/2007 | CN1905388A Automatic power control system for CDMA communication system |
| 01/31/2007 | CN1905387A Automatic power control system for CDMA communication system |
| 01/31/2007 | CN1904876A Periodic function argument converting device method and communication apparatus using same |
| 01/31/2007 | CN1298178C Multi-carrier auto-gain calibrating device and method |
| 01/31/2007 | CN1298176C Device and method of data retransmission and decoding in CDMA mobile communication system |
| 01/31/2007 | CN1298127C Multi-carrier frequency receiver of WCDMA system |
| 01/31/2007 | CN1298126C Method and device for generating peripheral minor lobe elimination signals in orthogonal frequency division multiplexing |
| 01/31/2007 | CN1298125C A Turbo method for eliminating trainning sequence |
| 01/31/2007 | CN1298124C Multiple-carrier emitting system and signal processing method |
| 01/31/2007 | CN1298123C 频移电路及频移方法 Frequency shift circuit and a frequency shift method |
| 01/31/2007 | CN1298113C Monolithic direct converting transceiver and producing method thereof |
| 01/30/2007 | US7171185 Direct conversion receiver and DC offset reducing method |
| 01/30/2007 | US7171178 Tuning circuit having amplitude-varying function |
| 01/30/2007 | US7171170 Envelope limiting for polar modulators |
| 01/30/2007 | US7171162 Method and apparatus for frequency estimation using iterative filtering in a GSM communications system |
| 01/30/2007 | US7170961 Method and apparatus for frequency-domain tracking of residual frequency and channel estimation offsets |
| 01/30/2007 | US7170957 Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same |
| 01/30/2007 | US7170956 Frequency agile tuner and variable rate decimator for digital demodulator |
| 01/30/2007 | US7170955 Method and apparatus for accurately detecting presence of a valid signal |
| 01/30/2007 | US7170954 Cayley-encodation of unitary matrices for differential communication |
| 01/30/2007 | US7170952 System and method for post filtering peak power reduction in communications systems |
| 01/30/2007 | US7170951 Device and method for predistorting a transmission signal to be transmitted via a nonlinear transmission path |
| 01/30/2007 | US7170950 DRM/AM simulcast |
| 01/30/2007 | US7170945 Method of determining parameters of an OFDM signal and associated receiver |
| 01/30/2007 | US7170944 Iterative assessment of multipath signal presence |
| 01/30/2007 | US7170943 Control channel for a wireless digital subscriber line system |
| 01/30/2007 | US7170927 Methods and apparatus for an ADSL transceiver |
| 01/30/2007 | US7170884 Method for synchronization |
| 01/30/2007 | US7170880 Sample rate change between single-carrier and multi-carrier waveforms |
| 01/30/2007 | US7170411 Method of and system for rapidly locating all passive underground electronic marker types |
| 01/25/2007 | WO2007011138A2 Method and apparatus for transmitting pilot symbols in wireless communication system |
| 01/25/2007 | WO2007010539A1 Peak-to mean-envelope-power ratio reduction with low rate loss in multicarrier transmissions |
| 01/25/2007 | WO2007010434A1 Method and synchronizer for fine ofdm symbol synchronization and method/receiver for the reception of ofdm symbols |
| 01/25/2007 | WO2007010376A2 Adaptive multilevel block coded modulation for ofdm systems |
| 01/25/2007 | WO2007010022A1 Repeated transmission of a dmt symbol damaged by periodically occurring noise |
| 01/25/2007 | WO2007010019A1 Synchronisation of empty data symbols with periodical disturbing pulses |
| 01/25/2007 | WO2006029082A3 System and method for transitioning between modulation formats in adjacent bursts triggering on data flow |
| 01/25/2007 | US20070022441 Bandwidth signalling |
| 01/25/2007 | US20070021130 Multi-carrier radio communication system, transmission device, and reception device |
| 01/25/2007 | US20070021076 Direct-conversion transmitting circuit and integrated transmitting/receiving circuit |
| 01/25/2007 | US20070019761 Apparatus and method for receiving broadcasting service in a broadcasting system |
| 01/25/2007 | US20070019759 Amplitude information extraction apparatus and amplitude information extraction method |
| 01/25/2007 | US20070019758 Method and apparatus for processing multiple adjacent radio frequency channels simultaneously |
| 01/25/2007 | US20070019757 Multi-mode envelope restoration architecture for RF transmitters |
| 01/25/2007 | US20070019754 Spatio-temporal processing for communication |
| 01/25/2007 | US20070019752 Decoders using fixed noise variance and methods of using the same |
| 01/25/2007 | US20070019751 Block Oriented Digital Communication System and Method |
| 01/25/2007 | US20070019750 MIMO timing recovery |
| 01/25/2007 | US20070019749 Carrier detection applicable for SISO, MIMO, MISO, and SIMO communications |
| 01/25/2007 | US20070019748 Angle estimation for modulated signal |
| 01/25/2007 | US20070019745 Recovery of network element configuration |
| 01/25/2007 | US20070019715 Method and Apparatus for Accelerating Correlation Processing of GPS Signal |
| 01/25/2007 | US20070018717 Method and device for demodulating a phase modulated signal |
| 01/25/2007 | DE112005000551T5 Dualträgermodulator für einen Mehrfachband-OFDM-Sender/Empfänger Dual carrier modulator for a multi-band OFDM transmitter / receiver |
| 01/25/2007 | DE102006021865A1 Number generator for use during transmission line modeling in e.g. mobile radio system, segments spectrum of scanned signals into two portions of spectral narrowband and broadband processes, and overlaps processes in linear additive manner |
| 01/24/2007 | EP1746850A2 Dynamically reconfigurable universal transmitter system |
| 01/24/2007 | EP1746796A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
| 01/24/2007 | EP1746795A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
| 01/24/2007 | EP1746794A2 Path selection in an OFDM communication apparatus |
| 01/24/2007 | EP1746793A2 Sampling frequency offset estimation apparatus and method for OFDM system |
| 01/24/2007 | EP1746792A1 Radio communication apparatus and radio communication system |
| 01/24/2007 | EP1746756A1 A method and system for decoding signals, corresponding receiver and computer program product |
| 01/24/2007 | EP1746753A1 Ofdm reception device ofdm reception method |
| 01/24/2007 | EP1745658A1 Method and apparatus for controlling cell selection in a cellular communication system |
| 01/24/2007 | EP1745628A1 Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system |