Patents for H04L 27 - Modulated-carrier systems (89,721) |
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07/20/2006 | WO2006076439A1 Method and apparatus for decoding data in a layered modulation system |
07/20/2006 | WO2006076193A1 Adaptive bit loading for multicarrier communication system |
07/20/2006 | WO2006076158A1 Encoder with parallel input |
07/20/2006 | WO2006075886A1 Apparatus and method for transmitting information data in a wireless communication system |
07/20/2006 | WO2006075631A1 Communication device, multi-band reception device, and reception device |
07/20/2006 | WO2006075205A1 A gradient-based method and apparatus for ofdm sub-carrier power optimization |
07/20/2006 | WO2006075018A1 Spread spectrum signal |
07/20/2006 | WO2005055440A3 Method to minimize compatibility error in hierarchical modulation |
07/20/2006 | WO2005025077A3 Ultra-wideband transmitter |
07/20/2006 | WO2005022810A3 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (ofdm) systems |
07/20/2006 | US20060160545 Methods and apparatus for identifying asset location in communication networks |
07/20/2006 | US20060160519 Direct-conversion receiver system and method, especially a GPS receiver system with high pass filtering |
07/20/2006 | US20060160498 Multi-carrier transmitting apparatus and multi-carrier transmitting method |
07/20/2006 | US20060160496 Communication apparatus and communication method |
07/20/2006 | US20060159214 Data-directed frequency-and-phase lock loop |
07/20/2006 | US20060159208 Receiver for receiving radio frequency signals |
07/20/2006 | US20060159207 Mixer for mixing a signal and method for mixing a signal |
07/20/2006 | US20060159206 Device and method for determining a time of arrival of a receive sequence |
07/20/2006 | US20060159205 Device and method for determining a correlation value |
07/20/2006 | US20060159204 Method and system for adaptive channel estimation in pilot symbol assisted modulation systems |
07/20/2006 | US20060159203 Method and apparatus for channel estimation of transmission channels with memory in digital telecommunications systems, and corresponding computer-program product |
07/20/2006 | US20060159202 Frequency converter for a spectral conversion of a start signal and method for a spectral conversion of a start signal |
07/20/2006 | US20060159201 Method of reducing the variance of a signal-to-noise ration estimate for a signal with differential phase and coherent amplitude modulation |
07/20/2006 | US20060159200 Front end interface for data receiver |
07/20/2006 | US20060159199 Super-orthogonal space-time trellis codes, and applications thereof |
07/20/2006 | US20060159198 Amplifier, information communication apparatus and amplification method |
07/20/2006 | US20060159197 Radio transmitter with variable amplifier units in the baseband section and in the radio-frequency section of the transmission path |
07/20/2006 | US20060159196 Apparatus and method for channel estimation and cyclic prefix reconstruction in an OFDM-STBC mobile communication system |
07/20/2006 | US20060159191 Embedded keying |
07/20/2006 | US20060158241 CMOS-based receiver for communications applications |
07/20/2006 | DE112004001602T5 Vorrichtung zum Verarbeiten eines Mehrträgersignals Apparatus for processing a multi-carrier signal |
07/20/2006 | DE102005001496A1 Verfahren und Vorrichtung zur Verstärkung eines amplituden- und phasenmodulierten elektrischen Signals Method and apparatus for amplifying an amplitude and phase modulated electrical signal |
07/20/2006 | CA2594967A1 Device, system and method of communicating between circuit switch interfaces over an analog modulation communication network |
07/20/2006 | CA2594387A1 Apparatus and method for transmitting information data in a wireless communication system |
07/20/2006 | CA2593783A1 Methods and apparatus for transmitting layered and non-layered data via layered modulation |
07/20/2006 | CA2593211A1 Spread spectrum signal |
07/19/2006 | EP1681822A2 Peak to average power ratio control in wireless communication systems |
07/19/2006 | EP1681821A2 Preamble sequences for a multicarrier communication system using a multiple input multiple output scheme |
07/19/2006 | EP1681820A1 Radio communication apparatus and mcs deciding method |
07/19/2006 | EP1681773A1 Spread spectrum signal |
07/19/2006 | EP1680899A2 Multiple-input multiple-output system and method |
07/19/2006 | EP1584170B1 Converter circuit for a limiter receiver structure and method for converting a signal in a limiter receiver structure |
07/19/2006 | EP1052819B1 Digital demodulator |
07/19/2006 | CN2798447Y Multimetia mobile terminal |
07/19/2006 | CN1806396A Signal detection using sphere decoding technique |
07/19/2006 | CN1806307A Packet communication device |
07/19/2006 | CN1805571A Method of switching communication module in communication devices |
07/19/2006 | CN1805423A Digital mobile wireless high-speed data transmission apparatus |
07/19/2006 | CN1805422A Method for transmitting and receiving preamble sequences in an orthogonal frequency division multiplexing communication system using a multiple input multiple output scheme |
07/19/2006 | CN1805421A Multi sub-channel parallel bit loading method for optimal power distribution in DMT system |
07/19/2006 | CN1805420A Method of discriminating transmission mode in digital multimedia broadcast receiver |
07/19/2006 | CN1805419A Frequency offset resistant time synchronization method |
07/19/2006 | CN1805418A Pulse noise suppression apparatus and method in orthogonal frequency-division multiplexing system |
07/19/2006 | CN1805417A Frequency error evaluation method in TD-SCDMA radio frequency receiving system after locking |
07/19/2006 | CN1805416A Comparison and decision circuit in amplitude keying signal demodulation circuit module |
07/19/2006 | CN1805318A Uplink time frequency resource allocation method |
07/19/2006 | CN1805316A Uplink FDMA access method in frequency selected block transmission system |
07/19/2006 | CN1265643C Software controlled multi-mode bi-directional communication device |
07/19/2006 | CN1265604C Double-phase FSK digital demodulator and signal demodulating method thereof |
07/19/2006 | CN1265571C Method and equipment used for compensating frequency deviation in intertangling type frequency division multiple address |
07/18/2006 | US7079826 Digitally controlled analog RF filtering in subsampling communication receiver architecture |
07/18/2006 | US7079824 Reception of multicarrier spread-spectrum signals |
07/18/2006 | US7079821 Signal correction method and receiver |
07/18/2006 | US7079610 Telecommunications transmission systems |
07/18/2006 | US7079608 Method and device for channel estimation, in particular for a cellular mobile telephone |
07/18/2006 | US7079606 Method of obtaining an antenna gain |
07/18/2006 | US7079605 Frequency estimation based on constellation error in QAM modems |
07/18/2006 | US7079604 Ultrawide bandwidth system and method for fast synchronization using multiple detection arms |
07/18/2006 | US7079602 Receiving apparatus and method and provision medium |
07/18/2006 | US7079600 FSK demodulator using DLL and a demodulating method |
07/18/2006 | US7079599 Multi-mode quadrature amplitude modulation receiver for high rate wireless personal area networks |
07/18/2006 | US7079598 Complex phase-locked loop demodulator for low-IF and zero-IF radio receivers |
07/18/2006 | US7079597 Method and circuit for acquisition |
07/18/2006 | US7079596 Multiband data communication apparatus, communication method of multiband data communication apparatus, and storage medium |
07/18/2006 | US7079594 Receiving method and receiving apparatus |
07/18/2006 | US7079593 Receiving method and receiving apparatus |
07/18/2006 | US7079592 Complementary code keying demodulation system |
07/18/2006 | US7079590 DC-offset compensation |
07/18/2006 | US7079589 Serial digital communication superimposed on a digital signal over a single wire |
07/18/2006 | US7079588 Method and apparatus for processing signals in an array antenna system |
07/18/2006 | US7079587 Signal transmitter having voltage booster circuit and method of operating the same |
07/18/2006 | US7079585 Gray encoding for hierarchical QAM transmission systems |
07/18/2006 | US7079584 OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation |
07/18/2006 | US7079575 Equalization for crosspoint switches |
07/18/2006 | US7079574 Carrier phase recovery system for adaptive burst modems and link hopping radio networks |
07/18/2006 | US7079572 Method for setting up a data transmission link between xDSL transceivers |
07/18/2006 | US7079567 Digital modulation system using extended code set |
07/18/2006 | US7079549 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system |
07/18/2006 | US7078981 16 QAM modulator and method of 16 QAM modulation |
07/18/2006 | CA2265958C Set top terminal for an interactive information distribution system |
07/14/2006 | CA2532838A1 Method and system for converting streaming digital data to fm modulated data |
07/13/2006 | WO2006074103A1 Display device with speaker grill |
07/13/2006 | WO2006073271A1 Apparatus and method for transmitting/receiving channel quality information in a communication system |
07/13/2006 | WO2006073258A1 System and method for providing services using the same frequency in a wireless communication system |
07/13/2006 | WO2006073243A1 Method and apparatus for differentially orthogonal modulation by using repetition time period of chirp signal |
07/13/2006 | WO2006073208A1 Polar modulator and wireless communication apparatus using the same |
07/13/2006 | WO2006072973A1 Dc offset compensation method and device |
07/13/2006 | WO2006072821A1 Transmitting information using multiple carriers |
07/13/2006 | WO2006072816A1 Adaptive retransmission for frequency spreading |
07/13/2006 | WO2006072669A1 Clipping of transmission signal |