Patents for H04L 27 - Modulated-carrier systems (89,721) |
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04/29/2010 | US20100104052 Automatic gain control apparatus and method for compressed mode in mimo system |
04/29/2010 | US20100104051 Communication signal receiver for estimating an imaginary-part component of a complex data signal and method thereof |
04/29/2010 | US20100104050 System and method for enhanced symbol generation |
04/29/2010 | US20100104049 Dual-rate single band communication system |
04/29/2010 | US20100104048 Time delay measurement |
04/29/2010 | US20100104047 Multiple-antenna space multiplexing system using enhancement signal detection |
04/29/2010 | US20100104046 Receiver of binary offset carrier (boc) modulated signals |
04/29/2010 | US20100104045 Iq mismatch correction circuit |
04/29/2010 | US20100104044 Radio transmission device and radio reception device |
04/29/2010 | US20100104039 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
04/29/2010 | US20100104035 Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system |
04/29/2010 | US20100104034 8-Transmit antenna reference signal design for downlink communications in a wireless system |
04/29/2010 | US20100104033 Method and apparatus for separable channel state feedback in a wireless communication system |
04/29/2010 | US20100104032 Codebook design method for multiple input multiple output system and method for using the codebook |
04/29/2010 | US20100104029 Independent link(s) over differential pairs using common-mode signaling |
04/29/2010 | US20100104017 Encoding of a Plurality of Information Signals Using a Joint Computing Power |
04/29/2010 | US20100104001 Receiver and receiving method for scalable bandwith |
04/29/2010 | US20100104000 Enhancement of transition region equalization in a decision feedback equalizer |
04/29/2010 | US20100103999 Partial response decision-feedback equalization with adaptation based on edge samples |
04/29/2010 | US20100103998 Decision feedback equalization scheme with minimum correction delay |
04/29/2010 | US20100103996 Managing tap positions in a digital delay line |
04/29/2010 | US20100103985 Method and apparatus for reducing multi-user processing in wireless communication systems |
04/29/2010 | US20100103949 Method of allocating reference signals in mimo system |
04/29/2010 | US20100103920 Common and dedicated modulation and coding scheme for a multicarrier system |
04/29/2010 | US20100103913 Apparatus and method for determining contention window size in multi user mimo based wireless lan system |
04/29/2010 | US20100103835 Scheduler and scheduling method for transmitting data in mimo based wireless lan system |
04/29/2010 | US20100103834 Method and apparatus for uplink network mimo in a wireless communication system |
04/29/2010 | US20100103832 Feedback Apparatus, Feedback Method, Scheduling Apparatus, And Scheduling Method |
04/29/2010 | US20100103828 Cellular system, communication path quality measuring method, base station, and mobile station |
04/29/2010 | US20100102895 Quadrature modulation circuits and systems supporting multiple modulation modes at gigabit data rates |
04/29/2010 | DE112005001909B4 Kanalverwaltung unter Verwendung einer Präambel, die Frequenznutzungsinformationen enthält Contains channel management using a preamble, the frequency usage information |
04/29/2010 | DE102008019066B4 Verfahren zur atmosphärischen optischen Freiraumübertragung von digitalen Signalen und Empfänger für das Verfahren A method for atmospheric optical free-space transmission of digital signals and receiver for the process |
04/29/2010 | DE102004021860B4 Phasen- und Frequenznachführung eines OFDM-Empfängers mittels pilotgestützter Phasenwertschätzung Phase and frequency tracking of an OFDM receiver using pilot-based phase esteem |
04/29/2010 | CA2743263A1 Methods and systems for programmable digital up-conversion |
04/29/2010 | CA2738607A1 Wireless communication base station device and division number determination method |
04/28/2010 | EP2180733A1 User device, base station, and upstream link control channel configuration method |
04/28/2010 | EP2180650A1 A method and device for modulating the information of tfci |
04/28/2010 | EP2180649A1 Multiresolution transmission |
04/28/2010 | EP2180648A1 Apparatus and method for transmitting and receiving a signal |
04/28/2010 | EP2180647A1 Method and apparatus for implementingspace frequency block coding in an orthogonal frequency division multiplexing wireless communication systeappr& xA; |
04/28/2010 | EP2180629A2 Method for acquiring resource region information for PHICH and method of receiving PDCCH |
04/28/2010 | EP2180621A1 Communication control method, mobile station, and base station |
04/28/2010 | EP2180603A1 Radio communication device and radio communication method |
04/28/2010 | EP2179554A2 Method and apparatus for sensing signalling parameters in a wireless communications network |
04/28/2010 | EP2179553A1 Overlay modulation technique for cofdm signals based on amplitude offsets |
04/28/2010 | EP2179530A1 Method and apparatus to jointly synchronize a legacy sdars signal with overlay modulation |
04/28/2010 | EP2179529A1 Method of separating sources in a multisource system |
04/28/2010 | EP2179525A1 Method and apparatus for bit error determination in multi-tone transceivers |
04/28/2010 | EP2179524A2 Peak to average power ratio reduction |
04/28/2010 | EP2179523A1 Method and device for synchronising a data flow in a single frequency network |
04/28/2010 | EP2179519A2 Signal transmission using multiple antennas |
04/28/2010 | EP1913739B1 System and method for a forward link only physical layer |
04/28/2010 | EP1735982B1 Generating higher order modulation using qpsk modulations |
04/28/2010 | EP1700410B1 Adaptive fec codeword management |
04/28/2010 | EP1364479B1 Satellite receiver and corresponding method |
04/28/2010 | CN1998252B Methods and apparatus for phased deployment of communications systems |
04/28/2010 | CN1894916B Frequency adjustment in combined mobile communication-positioning device |
04/28/2010 | CN1893409B Method for eliminating interaction of pseudo-random series fill in OFDM modulation system |
04/28/2010 | CN1862565B Coding method for passive RF identifying system |
04/28/2010 | CN1860703B Apparatus and method for transmitting / receiving an uplink pilot signal in a communication system using an orthogonal frequency division multiple access scheme |
04/28/2010 | CN1826785B Method and device for estimating a propagation channel of a multicarrier signal |
04/28/2010 | CN1826780B Method and structure for wireless communication networks using cooperative relaying |
04/28/2010 | CN1801681B Resource integration method for multicarrier communication system |
04/28/2010 | CN1787507B Method for producing frame synchronizing in time domain synchronizing orthogonal frequency division multiplex system |
04/28/2010 | CN1777161B Adaptive frequency-selecting block transmission method in mobile broadband channel |
04/28/2010 | CN1753394B Method of improving despreading spectrum of OFDM system synchronization performance |
04/28/2010 | CN1742452B OFDM signal collision position detection device and OFDM reception device |
04/28/2010 | CN1731680B Frequency modulator for directly modulating VCO and modulating method |
04/28/2010 | CN1726681B Wireless network adapted to transmit channel side information and method therefor |
04/28/2010 | CN1708038B Equipment for deriving analog signal |
04/28/2010 | CN1698332B Method and system for acquiring a received impulse radio signal |
04/28/2010 | CN1672379B Differential decoder followed by non-linear compensator |
04/28/2010 | CN1652466B Method and device for generating clock signal |
04/28/2010 | CN1627741B Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
04/28/2010 | CN1618192B OFDM demodulation circuit and OFDM reception apparatus using the same |
04/28/2010 | CN1612558B OFDM demodulator and OFDM demodulation method |
04/28/2010 | CN1604579B OFDM signal receiving apparatus and OFDM signal receiving method |
04/28/2010 | CN1581683B Automatic gain controlling circuit and method of receiver for mobile object |
04/28/2010 | CN1543154B Receiver device |
04/28/2010 | CN1538700B Method and device for demodulating and receiving data from channel |
04/28/2010 | CN1518820B Phase tracking system |
04/28/2010 | CN1497863B Method of emitting data code element to user in ultra wide band telecommunication system |
04/28/2010 | CN1378354B Self adaptive modulation method and radio controller and mobile communication system |
04/28/2010 | CN101699904A Method for saving energy and system thereof |
04/28/2010 | CN101699808A Differential encoding space-time-frequency modulation method |
04/28/2010 | CN101699807A Method for estimating OFDM rapid-varying channels in low-density pilot-frequency distribution |
04/28/2010 | CN101699777A Down link synchronization method applied to CDMA20001x EV-DO system |
04/28/2010 | CN101699776A Down link synchronization method applied to CDMA20001x system |
04/28/2010 | CN101699774A Downstream synchronic PN sequence capturing method for CDMA 2000 1x system |
04/28/2010 | CN101699772A FFT-based method for capturing PN sequence in CDMA 2000 1x EV-DO system |
04/27/2010 | US7706824 Requesting and controlling access in a wireless communications network |
04/27/2010 | US7706489 Symbol timing ambiguity correction |
04/27/2010 | US7706488 OFDM frame synchronisation algorithm |
04/27/2010 | US7706482 Algorithm for multiple-symbol differential detection |
04/27/2010 | US7706481 Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing |
04/27/2010 | US7706480 Partial response receiver |
04/27/2010 | US7706479 OFDM receiver |
04/27/2010 | US7706478 Method and apparatus of source separation |
04/27/2010 | US7706476 Real-time digital quadrature demodulation method and device for ultrasonic imaging system |
04/27/2010 | US7706475 Compensation of I/Q mismatch in a communication system using I/Q modulation |