| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/13/2008 | DE102006038963A1 Verfahren bzw. Schaltungsanordnung zum Entscheiden eines Symbols beim Empfang eines mit einem Quadratur-Signalpaar gekoppelten Signals Method and circuit for deciding a symbol upon reception of a coupled with a quadrature signal pair |
| 03/13/2008 | CA2662296A1 Method and apparatus for data symbol and control symbol multiplexing |
| 03/12/2008 | EP1898583A1 Frame synchronization device and frame synchronization method |
| 03/12/2008 | EP1898549A1 Preamble receiving apparatus |
| 03/12/2008 | EP1897316A1 Method for using a symbol mapper using a symbol mapping scheme to generate modulation symbols according to a different symbol mapping scheme and a method for generating a symbol mapping scheme |
| 03/12/2008 | EP1897315A2 Apparatus and associated method, for allocating communications in a multi-channel communication system |
| 03/12/2008 | EP1897314A1 Hybrid satellite and terrestrial ofdm communication method and apparatus |
| 03/12/2008 | EP1897313A1 Method and apparatus for reducing the interferences between a wide band device and a narrow band device interfering with said wide band device |
| 03/12/2008 | EP1897312A1 Method and apparatus for reducing the interferences between a wide band device and a narrow band interferer |
| 03/12/2008 | EP1897311A1 Precoder matrix for multichannel transmission |
| 03/12/2008 | EP1897310A1 Multi-stream fft for mimo-ofdm systems |
| 03/12/2008 | EP1897309A2 Method and apparatus for generating m-ary cpm waveforms from a superposition of pam waveforms |
| 03/12/2008 | EP1897308A2 Pilot design and channel estimation |
| 03/12/2008 | EP1897306A1 Tonal precoding in multi-user vectored dsl transmission |
| 03/12/2008 | EP1583267B1 Method for the time- and frequency-domain synchronisation of multiple devices in a transmission system with ofdm modulation |
| 03/12/2008 | EP1535440B1 Embedded keying |
| 03/12/2008 | EP1238501B1 Ultra-wideband data transmission system |
| 03/12/2008 | EP1057252B1 Direct digital synthesis of precise, stable angle modulated rf signal |
| 03/12/2008 | CN101142795A MSK signal code restoring device and MSK signal code restoring program |
| 03/12/2008 | CN101142751A Receiver for receipt and demodulation of a frequency modulated RF signal and method of operation therein |
| 03/12/2008 | CN101141801A Channel resource block mapping method and apparatus |
| 03/12/2008 | CN101141772A Time-frequency resource allocation method and apparatus |
| 03/12/2008 | CN101141756A Data transmission mode setting and detecting apparatus and method |
| 03/12/2008 | CN101141433A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 03/12/2008 | CN101141432A Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 03/12/2008 | CN101141431A Forward confirming message routing device and method for radio communication system |
| 03/12/2008 | CN101141430A Circulation prefix parameter setting method for wireless signal framing |
| 03/12/2008 | CN101141429A Method and device of measuring carrier interference noise ratio |
| 03/12/2008 | CN101141428A Pilot encoding method and device for orthogonal frequency division multiplexing system |
| 03/12/2008 | CN101141426A Channel estimation method used for multi-user multi-aerial system |
| 03/12/2008 | CN101141214A Signal transmitting-receiving method and apparatus |
| 03/12/2008 | CN101141202A DPSK light modulation signal receiving device and method thereof |
| 03/12/2008 | CN101141185A Frequency domain interweave based multi-user single carrier frequency division multiple address wireless transmission method |
| 03/12/2008 | CN101141182A Uplink synchronous tracking device and method |
| 03/12/2008 | CN101141179A Method and device for implementing information transfer in wireless communication system |
| 03/12/2008 | CN101141170A Inter-symbol interference cancellation method for orthogonal frequency division multiple access system |
| 03/12/2008 | CN101141169A Multi-address access method and system |
| 03/12/2008 | CN101141168A Orthogonal time-domain training sequence based multi-user MIMO-OFDM modulation method |
| 03/12/2008 | CN101141167A Single carrier frequency domain equalization method and system in DFT-CDMA system |
| 03/12/2008 | CN101141159A Method and apparatus for reception of long range signals in bluetooth |
| 03/12/2008 | CN101141135A Method to eliminate inter-subcarrier interference caused by phase noise in OFDM receiver |
| 03/12/2008 | CN100375475C Modulator/demodulator and modulation/demodulation method |
| 03/12/2008 | CN100375407C Spatial processing and timing estimation using training sequence in radio communications system |
| 03/12/2008 | CN100375406C Base station for a telecommunication system |
| 03/12/2008 | CN100375399C Activation of multiple xdsl modems with channel probe |
| 03/12/2008 | CN100375394C System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers |
| 03/11/2008 | USRE40149 Method and apparatus for RF common-mode noise rejection in a DSL receiver |
| 03/11/2008 | US7342981 Digital receiver having adaptive carrier recovery circuit |
| 03/11/2008 | US7342980 Estimating carrier phase in communication systems |
| 03/11/2008 | US7342978 Method and apparatus for PAPR reduction of an OFDM signal |
| 03/11/2008 | US7342977 Serial data transmitter with bit doubling |
| 03/11/2008 | US7342976 Predistortion circuit and method for compensating A/D and other distortion in a digital RF communications transmitter |
| 03/11/2008 | US7342974 Channel estimation in OFDM systems |
| 03/11/2008 | US7342973 Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources |
| 03/11/2008 | US7342972 Timing synchronization using dirty templates in ultra wideband (UWB) communications |
| 03/11/2008 | US7342971 Bipolar waveform modulation for ultra wideband (UWB) communication networks |
| 03/11/2008 | US7342970 Array processing using an aggregate channel matrix generated using a block code structure |
| 03/11/2008 | US7342957 Symbol timing recovery method for DMT-VDSL |
| 03/11/2008 | US7342954 Adaptive modulation for wireless networks |
| 03/11/2008 | US7342875 Space-time coded OFDM system for MMDS applications |
| 03/11/2008 | US7342872 Differential OFDM using multiple receiver antennas |
| 03/11/2008 | US7342481 Method and circuit arrangement for wireless data transmission |
| 03/06/2008 | WO2008027957A2 Notch filtering for ofdm system with null postfix |
| 03/06/2008 | WO2008027918A2 Method and apparatus for communicating network identifiers in a communication system |
| 03/06/2008 | WO2008027616A1 Mitigating interference caused by intermittent signal transmission in a multicarrier receiver |
| 03/06/2008 | WO2008027344A2 Ofdm channel estimation |
| 03/06/2008 | WO2008026995A2 Method for spectrum- preserving par reduction |
| 03/06/2008 | WO2008026898A1 Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system |
| 03/06/2008 | WO2008026891A1 Apparatus and method for estimating and compensating time offset and/or carrier frequency offset in mimo system based ofdm/ofdma |
| 03/06/2008 | WO2008026835A1 Adaptive frequency domain equalizer and adaptive frequency domain equalization method |
| 03/06/2008 | WO2008026819A1 Apparatus for generating down link signal, and method and apparatus for cell search in cellular system |
| 03/06/2008 | WO2008026787A1 Digital transmission device for multi-antenna communication system |
| 03/06/2008 | WO2008026053A2 Method, device, computer program product and apparatus providing a multi-dimensional cpm waveform |
| 03/06/2008 | WO2008026036A2 Apparatus, method and computer program product providing soft decision generation with lattice reduction aided mimo detection |
| 03/06/2008 | WO2008025689A1 Method for generating an sc-fdma radio signal for transmission, method for receiving the signal as well as corresponding transmitter and receiver |
| 03/06/2008 | WO2008025621A1 Data allocation in ofdm based on detected interference level |
| 03/06/2008 | WO2008025510A1 Unequal-error protection bit loading for multicarrier transmission |
| 03/06/2008 | WO2008025506A2 Method and apparatus for allocating usable sub-carriers to physical resource blocks in a mobile telecommunications system |
| 03/06/2008 | WO2008025394A1 Equalizing structure and equalizing method |
| 03/06/2008 | WO2008025278A1 An orthogonal frequency divide multiplexing based signal transmitting method and device thereof |
| 03/06/2008 | WO2008025274A1 A base station and the method to transmit the downlink control signaling used by the base station |
| 03/06/2008 | WO2008004831A3 Method and apparatus for allocating radio resource in communication system |
| 03/06/2008 | WO2007146090A3 Fast in-phase and quadrature imbalance calibration |
| 03/06/2008 | US20080056425 System and Method for Deriving Symbol Timing |
| 03/06/2008 | US20080056413 Adaptive agc approach to maximize received signal fidelity and minimize receiver power dissipation |
| 03/06/2008 | US20080056411 Carrier frequency-independent receiver |
| 03/06/2008 | US20080056408 A receiver architecture |
| 03/06/2008 | US20080056407 Method, device, computer program product and apparatus providing a multi-dimensional CPM waveform |
| 03/06/2008 | US20080056406 Device and method for controlling a selection of antennas in a wireless communication system |
| 03/06/2008 | US20080056403 Method and apparatus for timing recovery of pam signals |
| 03/06/2008 | US20080056399 GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks |
| 03/06/2008 | US20080056398 Systems and method for orthogonal frequency divisional multiplexing |
| 03/06/2008 | US20080056397 I/Q imbalance compensation |
| 03/06/2008 | US20080056396 Method and apparatus for qr decomposition-based mimo detection and soft bit generation |
| 03/06/2008 | US20080056395 Notch filtering for ofdm system with null postfix |
| 03/06/2008 | US20080056394 Method for Automatic Gain Control Before Initial Synchronization in Ofdm System and Apparatus Thereof |
| 03/06/2008 | US20080056388 Digital television system |
| 03/06/2008 | US20080056332 Ultra-wideband communication systems and methods |
| 03/06/2008 | US20080056310 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |
| 03/06/2008 | US20080056309 Method for balancing the ratio eb/i in a service multiplexing cdma system and telecommunication systems using same |