Patents for H04L 27 - Modulated-carrier systems (89,721) |
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01/04/2006 | CN1717888A MIMO system with multiple spatial multiplexing modes |
01/04/2006 | CN1717884A Multi-carrier transmission device, multi-carrier reception device, and multi-carrier radio communication method |
01/04/2006 | CN1717875A Radio communication apparatus |
01/04/2006 | CN1717872A Reception device and method for displaying C/N ratio of the reception device |
01/04/2006 | CN1717057A Coding image signal |
01/04/2006 | CN1717036A Envelope compatible phase modulation system exciter |
01/04/2006 | CN1716989A System and method of upstream signal power cutback |
01/04/2006 | CN1716957A Method and device for wireless communication |
01/04/2006 | CN1716936A Reduced bitstream candidate based receiver and received signal processing method |
01/04/2006 | CN1716935A OFDM receiving apparatus, OFDM transmission apparatus and OFDM communication method |
01/04/2006 | CN1716934A Method for modulating digital broadcast signals by orthogonal frequency division multipexing multi-carrier and transmitter |
01/04/2006 | CN1716933A Method for realizing CDMA signal wave elimination |
01/04/2006 | CN1716932A Method and device for symmetric phase shift key control |
01/04/2006 | CN1716931A Equalizer capable of adjusting step size and equalization method thereof |
01/04/2006 | CN1716930A Communication system, radio communication device and data communication method |
01/04/2006 | CN1716927A Method and apparatus to control operation of an equalizer |
01/04/2006 | CN1716926A Method and apparatus to automatically control a step size of an LMS type equalizer |
01/04/2006 | CN1716924A Payload based channel estimation of a wireless channel |
01/04/2006 | CN1716836A Read enable generator, read enable signal generating method and data transmission method |
01/04/2006 | CN1716789A System and method for realizing high side and low side injection frequency signal filter |
01/04/2006 | CN1716787A System and method for simplifying analog processing in a transmitter incorporating a randomization circuit |
01/04/2006 | CN1235435C Radio base station and communication terminal |
01/04/2006 | CN1235378C Modulator with low sensitivity to amplitude and phase errors of the carrier signal |
01/04/2006 | CN1235377C Digital wave carrying restoring device |
01/04/2006 | CN1235376C Demodulator, receiver, and communication system |
01/04/2006 | CN1235375C Receiver, receiving method and semiconductor device |
01/03/2006 | US6983411 Receiving apparatus and method using multicarrier modulation |
01/03/2006 | US6983151 Method, apparatus and system for synchronization in radio communication systems |
01/03/2006 | US6983147 Method of transmitting signaling information, a master station, a mobile station and message elements |
01/03/2006 | US6983134 Method and apparatus for automatic frequency control and demodulator |
01/03/2006 | US6983131 Circuit configuration for direct modulation |
01/03/2006 | US6983032 Digital timing recovery method for communication receivers |
01/03/2006 | US6983030 Approach for processing data received from a communications channel in finite precision arithmetic applications |
01/03/2006 | US6983029 Blind channel estimation and data detection for PSK OFDM-based receivers |
01/03/2006 | US6983028 Carrier restoration apparatus and method |
01/03/2006 | US6983027 OFDM transmit signal receiver |
01/03/2006 | US6983025 High quality power ramping in a communications transmitter |
01/03/2006 | US6983024 Quadra-polar modulator |
01/03/2006 | US6983010 High frequency equalizer using a demultiplexing technique and related semiconductor device |
01/03/2006 | US6983009 Median weighted tracking for spread-spectrum communications |
01/03/2006 | US6982992 Multi-carrier signal transmitter and multi-carrier signal receiver |
01/03/2006 | US6982972 Signal processor in multiplex communication system utilizing a changeover signal indicating a change in gain of the transmission signal and the signal processing method for the system |
01/03/2006 | US6982965 Multicarrier transmission method and apparatus |
01/03/2006 | US6982948 Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting |
01/03/2006 | US6982607 Amplitude and phase modulation using dual digital delay vectors |
01/03/2006 | CA2233233C Frequency controlling circuit for digital television transmission |
01/03/2006 | CA2233213C Transmitting system and method |
12/30/2005 | CA2510913A1 Method and apparatus to control operation of an equalizer |
12/29/2005 | WO2005125144A1 A method of generating a digital phase and amplitude modulated signal |
12/29/2005 | WO2005125143A1 Method and device for the simultaneous compensation of signal errors in iq-modulators |
12/29/2005 | WO2005125142A1 Method and system for determining symbol boundary timing in a multicarrier data transmission system |
12/29/2005 | WO2005125141A1 Training sequence for symbol boundary detection in a multicarrier data transmission system |
12/29/2005 | WO2005125140A1 Apparatus and method for space-frequency block coding/decoding in a communication system |
12/29/2005 | WO2005125139A1 Method for transmitting/receiving data in mobile communication systems using an ofdma scheme |
12/29/2005 | WO2005125138A1 Method of estimating the symbols of a digital signal and receiver for implementing said method |
12/29/2005 | WO2005125137A2 Multiuser detection with targeted error correction coding |
12/29/2005 | WO2005125136A1 Orthogonal frequency division multiplexing receiver |
12/29/2005 | WO2005125133A1 Method and system for channel estimation in a data transmission system |
12/29/2005 | WO2005125132A1 Training sequence for channel estimation in a data transmission system |
12/29/2005 | WO2005125071A1 Reception device and reception method |
12/29/2005 | WO2005125047A1 Distributed resource reservation in a wireless adhoc network |
12/29/2005 | WO2005125000A1 Receive circuit and method for receiving an ofdm signal |
12/29/2005 | WO2005057943A3 Frequency and timing error estimation and corresponding channel characterization in a communication system |
12/29/2005 | WO2004095349A3 Information exchanging and modem architecture using an intelligent database |
12/29/2005 | WO2004068838A3 Robust mode staggercasting reduced resolution video for mobile receiver |
12/29/2005 | US20050289606 Reception device and method for displaying c/n ratio of the reception device |
12/29/2005 | US20050289432 Read enable generator for a turbo decoder deinterleaved symbol memory |
12/29/2005 | US20050289258 Transmission apparatus and transmission method |
12/29/2005 | US20050289246 Interpreting I/O operation requests from pageable guests without host intervention |
12/29/2005 | US20050288062 Method and apparatus for selecting a transmission mode based upon packet size in a multiple antenna communication system |
12/29/2005 | US20050287978 Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback |
12/29/2005 | US20050287975 Automatic gain control for satellite digital audio radio service receiver, method of automatically controlling gain and SDARS receiver incorporating the same |
12/29/2005 | US20050286788 Optimal filter-bank wavelet modulation |
12/29/2005 | US20050286666 Apparatus and method for estimating a doppler frequency and a moving velocity of a wireless terminal |
12/29/2005 | US20050286662 Low noise circuit and applications thereof |
12/29/2005 | US20050286661 Symbol timing error detector that uses a channel profile of a digital receiver and a method of detecting a symbol timing error |
12/29/2005 | US20050286660 Digital frequency determining apparatus using matched filters |
12/29/2005 | US20050286658 Receiving LSI device and receiver using the same |
12/29/2005 | US20050286655 Communications receiver with digital counter |
12/29/2005 | US20050286654 Method and system for blindly detecting a discontinuously transmitted shared channel, in particular blind high speed shared control channels detection |
12/29/2005 | US20050286653 Unified modulator for continuous phase modulation and phase-shift keying |
12/29/2005 | US20050286651 Wireless communication apparatus |
12/29/2005 | US20050286649 Using multiple pilot signals for timing error estimation in digital subscriber line communications |
12/29/2005 | US20050286648 Method and apparatus for high-order PAPR reduction of an OFDM signal |
12/29/2005 | US20050286647 Communication timing control method and apparatus, node, and communication system |
12/29/2005 | US20050286646 Wireless control system and method thereof |
12/29/2005 | US20050286645 Coaxial cable communications systems and apparatus employing single and multiple sinewave modulation and demodulation techniques |
12/29/2005 | US20050286626 Method for adjusting parameters of equalizer |
12/29/2005 | US20050286625 Equalizer capable of adjusting step size and equalization method thereof |
12/29/2005 | US20050286624 Method and apparatus to automatically control a step size of an LMS type equalizer |
12/29/2005 | US20050286614 Carrier frequency offset detecting apparatus in a digital receiver system and a method thereof |
12/29/2005 | US20050286611 System, and associated method, for facilitating broadband multi-carrier transmission |
12/29/2005 | US20050286562 Method and apparatus for transmitting signals, and method and apparatus for receiving the signals |
12/29/2005 | US20050286547 Method and apparatus for accessing a wireless multi-carrier communication system |
12/29/2005 | US20050286482 Apparatus and method for supporting OFDM operation in a CDMA2000 wireless network |
12/29/2005 | US20050286474 Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices |
12/29/2005 | US20050286465 Method and apparatus for accessing a wireless communication system |
12/29/2005 | US20050286462 OFDM symbol transmission method and apparatus for providing sector diversity in a mobile communication system, and system using the same |
12/29/2005 | US20050286408 Allocation of radio resource in orthogonal frequency division multiplexing system |
12/29/2005 | US20050286403 Method and apparatus for the transmission of data |