Patents for H04L 27 - Modulated-carrier systems (89,721) |
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04/22/2009 | EP2051466A2 Systems and methods for phase control for RZ-DQPSK modulation |
04/22/2009 | EP2051465A2 Configurable demodulator and demodulation method |
04/22/2009 | EP2051464A2 Frequency modulation using division of a reference clock signal |
04/22/2009 | EP2051425A1 Ofdm reception device, ofdm reception integrated circuit, ofdm reception method, and ofdm reception program |
04/22/2009 | EP2051395A1 Communication device and method |
04/22/2009 | EP2051388A1 Demodulation circuit, digital microwave system and demodulation method |
04/22/2009 | EP2050241A1 Chip equalizer and equalizing method |
04/22/2009 | EP2050214A2 Method of estimating signal-to-noise ratio, method of adjusting feedback information transmission, adaptive modulation and coding method using the same, and transceiver thereof |
04/22/2009 | EP2050202A1 User specific downlink power control channel q-bit |
04/22/2009 | EP1794970B1 Apparatus and mathod for receiving packet data on a subset of carrier frequencies in a wireless communication system |
04/22/2009 | EP1665701A4 Noise shaped interpolator and decimator apparatus and method |
04/22/2009 | EP1297632B1 Enhanced in-band signaling for data communications over digital wireless telecommunication networks |
04/22/2009 | EP0996263B1 Signal point arrangement dispersion calculation circuit |
04/22/2009 | CN201226530Y Multi-carrier low intermediate frequency signal generator |
04/22/2009 | CN201226529Y Dynamic dispatching system for wireless network |
04/22/2009 | CN101416549A Methods and apparatus related to using a wireless terminal scrambling identifier |
04/22/2009 | CN101416465A Method and arrangement in wireless communication networks using relaying |
04/22/2009 | CN101416464A IFFT processing in wireless communications |
04/22/2009 | CN101416463A Ping-Pong memory for pipeline processing of transmission stages |
04/22/2009 | CN101416462A Method of providing pilot signals for uplink power control |
04/22/2009 | CN101416461A Apparatus and method for broadcast superposition and cancellation in a multi-carrier wireless network |
04/22/2009 | CN101416460A Frequency limiting amplifier in a fsk receiver |
04/22/2009 | CN101416414A Receiver and receiving method |
04/22/2009 | CN101416410A Transmission device and transmission method |
04/22/2009 | CN101416407A Enhanced holographic communications apparatus and method |
04/22/2009 | CN101414995A Method and apparatus for carrier recovery |
04/22/2009 | CN101414994A Method and apparatus for reducing peak average power ratio of multi-carrier system |
04/22/2009 | CN101414993A Transmission control information processing circuit and receiving apparatus |
04/22/2009 | CN101414992A MIMO wireless communication system |
04/22/2009 | CN101414991A Method for building synchronization sequence of MIMO non-real time platform |
04/22/2009 | CN101414990A Method for capturing carrier frequency bias and time delay of single carrier frequency domain equalizing system |
04/22/2009 | CN101414989A Timing tracking method based on block transmission for single carrier system |
04/22/2009 | CN101414953A Method, base station, relay station and terminal for sending relay system data |
04/22/2009 | CN101414868A CDAS station DCPR communication protocol and receiving method |
04/22/2009 | CN101414863A Adaptive antenna radio communication device and method |
04/22/2009 | CN101414860A Method for enhancing WiMAX ascending performance using collaboration diversity |
04/22/2009 | CN101414001A Correlation device and method for different modulated signals |
04/22/2009 | CN100481828C Amplitude imbalance compensation of quadrature modulator |
04/22/2009 | CN100481827C DFDM system time-frequency domain hybrid difference modulating method |
04/22/2009 | CN100481826C Transmitting and receiving method for signal of orthogonal frequency division multiplexing system |
04/22/2009 | CN100481825C Method and device for optimized XDSL data transmission |
04/22/2009 | CN100481824C Improvements in optical communications |
04/22/2009 | CN100481746C Method and apparatus for signal receipt and acquisition |
04/22/2009 | CN100480945C Improved interface between digital and analog circuits |
04/21/2009 | US7522692 Isolator and a modem device using the isolator |
04/21/2009 | US7522684 Signal transmission system |
04/21/2009 | US7522681 Method and device for synchronizing a radio transmitter with a radio receiver |
04/21/2009 | US7522680 Apparatus, system, and method for asymmetric maximum likelihood detection |
04/21/2009 | US7522679 System and method for adapting to a change in constellation density while receiving a signal |
04/21/2009 | US7522677 Receiver with low power listen mode in a wireless local area network |
04/21/2009 | US7522676 Method and system for transmitter envelope delay calibration |
04/21/2009 | US7522675 Digital content preview generation and distribution among peer devices |
04/21/2009 | US7522674 Linearly independent preambles for MIMO channel estimation with backward compatibility |
04/21/2009 | US7522672 Digital branch calibrator for an RF transmitter |
04/21/2009 | US7522658 Design method and implementation of optimal linear IIR equalizers for RF transceivers |
04/21/2009 | US7522544 Radio communication apparatus and subcarrier assignment method |
04/21/2009 | US7522535 Method of adjustment for receiver of signals transmitted in bursts and corresponding receivers |
04/21/2009 | US7522526 System and method for avoiding stall using timer for high-speed downlink packet access system |
04/21/2009 | US7522514 Systems and methods for high rate OFDM communications |
04/21/2009 | US7522513 Method and system for receiving a multi-carrier signal |
04/16/2009 | WO2009049167A2 Efficient system identification schemes for communication systems |
04/16/2009 | WO2009048305A2 Method for transmitting codeword |
04/16/2009 | WO2009048256A1 Transmitter for reducing channel selectivity |
04/16/2009 | WO2009047915A1 Multicarrier transmitter and multicarrier receiver |
04/16/2009 | WO2009047732A2 Random access preamble and receiving schemes for wireless communications systems |
04/16/2009 | WO2009047427A1 Frame synchronisation in an ofdm communication system |
04/16/2009 | WO2009046759A1 Receiving apparatus and method for electronic noise compensation in phase modulated optical transmission |
04/16/2009 | WO2009046627A1 A method for correcting signals in radio frequency links and the pre-distortion unit thereof |
04/16/2009 | WO2009046626A1 Determining method and apparatus for downlink channel state information and precoding method and apparatus |
04/16/2009 | WO2009025493A3 Method for transmitting/receiving data in multiple-input multiple-output system using multi-carrier |
04/16/2009 | WO2009015340A3 Method and apparatus for initial acquisition of signaling parameters for a wireless communications network |
04/16/2009 | WO2008143353A3 Apparatus and method for evaluating conditions of propagation paths |
04/16/2009 | WO2008085592A3 System and method for inserting pilot symbols in continuous phase modulation systems |
04/16/2009 | WO2008012800A3 Energy-efficient uplink slot allocation in time-frequency division multiple access systems |
04/16/2009 | WO2006113929A3 Apparatus, systems and methods for providing in-band atsc vestigial sideband signaling or out-of-band signaling |
04/16/2009 | WO2006023587A3 A method and system for maximum transmit diversity |
04/16/2009 | WO2005036775A4 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals |
04/16/2009 | WO2004040782A3 Multimedia transmission using variable gain amplification based on data importance |
04/16/2009 | US20090098830 System and method for inverting automatic frequency control |
04/16/2009 | US20090097604 Methods for multi-channel data detection phase locked loop error combination |
04/16/2009 | US20090097597 Methods For Coarse Frequency Offset Estimation For Orthogonal Frequency Division Multiplexing Schemes |
04/16/2009 | US20090097596 Methods and Systems for Impulse Noise Compensation for OFDM Systems |
04/16/2009 | US20090097595 Vector decoding method and apparatus and computer program |
04/16/2009 | US20090097594 Mirror sub-carrier demodulation circuit, receiving device with the same, and mirror sub-carrier demodulating method |
04/16/2009 | US20090097593 Broadcast demodulation device |
04/16/2009 | US20090097592 Hierarchical offset compensation to improve synchronization and performance |
04/16/2009 | US20090097589 Lower complexity layered modulation signal processor |
04/16/2009 | US20090097588 Digital data encoding and decoding method and system |
04/16/2009 | US20090097582 Methodology and method and apparatus for signaling with capacity optimized constellations |
04/16/2009 | US20090097581 Method and apparatus for adaptively controlling signals |
04/16/2009 | US20090097580 Apparatus and Method For Modulating Data Message By Employing Orthogonal Variable Spreading Factor (OVSF) Codes In Mobile Communicating System |
04/16/2009 | US20090097579 Apparatus and method for reducing papr in an ofdm system |
04/16/2009 | US20090097578 Methods for Decoding TPS Carriers in OFDM Systems |
04/16/2009 | US20090097577 Ofdm receiving apparatus having plurality of ofdm branches |
04/16/2009 | US20090097576 Ofdm receiver apparatus having a plurality of receiver circuits and ofdm receiving method |
04/16/2009 | US20090097565 Vector coding/decoding apparatus and stream media player |
04/16/2009 | US20090097534 Apparatus and method for receiving multipath signal in a wireless communication system |
04/16/2009 | US20090096543 Multi-format all-digital modulator and method |
04/16/2009 | DE112007001045T5 Verfahren und System zur Reduzierung von Strahlungs-Emissionen aus einem Kommunikationskanal A method and system for reducing radiation emission from a communication channel |
04/16/2009 | CA2699509A1 Efficient system identification schemes for communication systems |