Patents for H04L 27 - Modulated-carrier systems (89,721) |
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05/08/2013 | CN101394213B Multi-antenna communication method for time division duplexing mode frequency division multiplexing system |
05/08/2013 | CN101385299B Method and system for scheduling users based on user-determined ranks in a mimo system |
05/08/2013 | CN101383802B Synchronous signal sequence sending method and device |
05/08/2013 | CN101321039B Information transmission method |
05/08/2013 | CN101305574B Tone hopping in the uplink of a sectorized OFDM system |
05/08/2013 | CN101247208B Descending multi-user association space division multiplex signal transmitting and receiving method |
05/08/2013 | CN101208917B Efficient support for TDD beamforming via constrained hopping and on-demand pilot |
05/08/2013 | CN101171818B Transmission methods and apparatus combining pulse modulation and hierarchical modulation |
05/08/2013 | CN101146083B OFDM receiver and OFDM signal receiving method |
05/08/2013 | CN101120563B Transmitter device and method for transmitting packet data units in communication system |
05/07/2013 | US8437438 Diversity reception device |
05/07/2013 | US8437435 Correlation computation method, device and system |
05/07/2013 | US8437434 Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning |
05/07/2013 | US8437432 Receiver for use in an ultra-wideband communication system |
05/07/2013 | US8437431 Sequential decoder fast incorrect path elimination method and apparatus for pseudo-orthogonal coding |
05/07/2013 | US8437428 Digital frequency locked delay line |
05/07/2013 | US8437426 Receiving apparatus, receiving method, and program |
05/07/2013 | US8437423 Transmission device |
05/07/2013 | US8437420 Multiple output discrete digital transmitter |
05/07/2013 | US8437417 Method and apparatus for performing baseband equalization in symbol modulated communications |
05/07/2013 | US8437416 Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences |
05/07/2013 | US8437415 Estimating frequency offset at a subscriber station receiver |
05/07/2013 | US8437413 Method for transmitting codeword |
05/07/2013 | US8437412 Method and apparatus for eliminating frequency-domain interference signals |
05/07/2013 | US8437382 Multicarrier transmission system with low power sleep mode and rapid-on capability |
05/07/2013 | US8437372 Method of processing traffic information and digital broadcast system |
05/07/2013 | US8437314 Radio frequency architecture for spectrum access networks |
05/02/2013 | WO2013063575A1 Carrier frequency offset compensation in beamforming systems |
05/02/2013 | WO2013063574A1 Data unit format signalling for wireless local area networks (wlans) |
05/02/2013 | WO2013063565A1 Linear system for link training |
05/02/2013 | WO2013063500A2 Clock and data recovery for nfc transceivers |
05/02/2013 | WO2013063434A1 Direct digital synthesis of signals using maximum likelihood bit-stream encoding |
05/02/2013 | WO2013062720A1 Power detection of individual carriers of a multiple-carrier wideband signal |
05/02/2013 | WO2013062396A1 Method and apparatus for transmitting control information through uplink |
05/02/2013 | WO2013062377A1 Search process for physical downlink control channels in a communication system |
05/02/2013 | WO2013062374A1 Method of monitoring control channel and wireless device using same |
05/02/2013 | WO2013062357A2 Method for allowing terminal to perform random access step in wireless communication system and device therefor |
05/02/2013 | WO2013062319A2 Method for transmitting and receiving signals and device for same |
05/02/2013 | WO2013062281A1 Method and apparatus for control channel decoding in multi-node system |
05/02/2013 | WO2013062052A1 Radiographic display system, radiographic display device, radiographic imaging device, program, radiograph display method, and recording medium |
05/02/2013 | WO2013061520A1 Multilevel amplitude modulation device, multilevel amplitude demodulation device, transmission system using same devices, multilevel amplitude modulation method and multilevel amplitude demodulation method |
05/02/2013 | WO2013061292A1 A communication system for managing leased line network with wireless fallback |
05/02/2013 | WO2013061211A1 A communication system for managing leased line network and a method thereof |
05/02/2013 | WO2013060600A1 A data retransmission request device, a data transmitter, and a data retransmission method for multi-tone systems |
05/02/2013 | WO2013060571A1 Hierarchical and adaptive multi-carrier digital modulation and demodulation |
05/02/2013 | WO2013036048A3 Communication system with modulation classifier and method of operation thereof |
05/02/2013 | WO2013022261A3 Extension of physical downlink control channels in a communication system |
05/02/2013 | WO2012178153A3 Bi-phase communication demodulation methods and apparatus |
05/02/2013 | WO2012126429A3 Method and device for correcting frequency offset |
05/02/2013 | US20130107995 System and method for single chain search with a multiple chain receiver |
05/02/2013 | US20130107992 Phase detection in digital communication receivers |
05/02/2013 | US20130107991 Fast Cross-Pole Corrector |
05/02/2013 | US20130107990 Data unit format for multi-user in long-range wireless local area networks (wlans) |
05/02/2013 | US20130107988 Ultra-low power super-regenerative receiver and method thereof |
05/02/2013 | US20130107987 Method and apparatus for receiver adaptive phase clocked low power serial link |
05/02/2013 | US20130107986 Method and apparatus for improving transmission of data on a bandwidth expanded channel |
05/02/2013 | US20130107984 Method and system for controlling the peak-to-average power ratio of orthogonal frequency-domain signals |
05/02/2013 | US20130107983 Communication apparatus and communication method |
05/02/2013 | US20130107982 Communication apparatus and communication method |
05/02/2013 | US20130107980 Integrated circuit system and memory system |
05/02/2013 | US20130107979 Method and apparatus for improving transmission on a bandwidth mismatched channel |
05/02/2013 | US20130107978 Split Varactor Array with Improved Matching and Varactor Switching Scheme |
05/02/2013 | US20130107976 Communication device and communication system |
05/02/2013 | US20130107974 Communications system using beamforming |
05/02/2013 | US20130107935 Receiver with decision feedback equalizer |
05/02/2013 | US20130107934 Receiver Calibration Using Offset-Data Error Rates |
05/02/2013 | US20130107931 Method and circuit for transmitting data |
05/02/2013 | US20130107922 Constellation detection in a multi-mode qam communications system |
05/02/2013 | US20130107919 Frequency shift keying modulation and demodulation |
05/02/2013 | US20130107915 Low-complexity, rank extendable, codebook design and method for supporting precoding matrix feedback for multi-user and single-user mimo systems |
05/02/2013 | US20130107769 Average frequency control of switcher for envelope tracking |
05/02/2013 | US20130107733 User-focusing technique for wireless communication systems |
05/02/2013 | CA2853417A1 A communication system for managing leased line network with wireless fallback |
05/02/2013 | CA2853017A1 A communication system for managing leased line network and a method thereof |
05/01/2013 | EP2587754A1 Hierarchical And Adaptive Multi-Carrier Digital Modulation And Demodulation |
05/01/2013 | EP2587753A1 Component transmitter, transmission stage, transceiver, method for a transmission stage and computer program |
05/01/2013 | EP2587752A1 Method for exchanging data in a transport system and vehicle control system using positive and negative half-waves of an alterning signal for transmitting the data |
05/01/2013 | EP2587709A1 Frame and data pattern structure for multi-carrier systems |
05/01/2013 | EP2587704A2 Method and device for determining precoding information for uplink multi-antenna transmission |
05/01/2013 | EP2587703A1 A data retransmission request device, a data transmitter, and a data retransmission method for multi-tone systems |
05/01/2013 | EP2587702A1 A data retransmission request device, a data transmitter, and a data retransmission method for multi-tone systems |
05/01/2013 | EP2586229A2 Enabling white space networks independent of low-threshold sensing |
05/01/2013 | EP2586168A1 Method of determining precoding matrix and corresponding communication methods and devices |
05/01/2013 | EP2586167A1 Optimized patterns of demodulation reference signals |
05/01/2013 | EP2586166A1 Method for the phase modulation of a carrier signal transmitted from a transmitter to a contactless transponder, and device for implementing same |
05/01/2013 | EP2180648B2 Apparatus and method for transmitting and receiving a signal |
05/01/2013 | CN202918327U Automatic classification system for digital modulation signal |
05/01/2013 | CN1703044B Data transmission method and apparatus |
05/01/2013 | CN103081561A Method and apparatus for receiving physical uplink control channel in LTE system |
05/01/2013 | CN103081429A Receiver and receiving method for hierarchical modulation in single frequency networks |
05/01/2013 | CN103081428A Inserting and decoding replicated data symbols in wireless communications |
05/01/2013 | CN103081427A Guard interval signaling for data symbol number determination |
05/01/2013 | CN103081426A Channel-adaptive likelihood determination |
05/01/2013 | CN103081425A Methods and apparatus for carrier frequency offset estimation and carrier frequency offset correction |
05/01/2013 | CN103081424A Communication network and method for operating a communication network |
05/01/2013 | CN103081423A Systems and methods for frequency domain realization of non-integer fractionally spaced time domain equalization |
05/01/2013 | CN103081422A Adaptation circuitry and methods for decision feedback equalizers |
05/01/2013 | CN103081393A Techniques for transmitting control channel information |
05/01/2013 | CN103079277A Resource scheduling and distributing method and system in orthogonal frequency division multiplexing system |
05/01/2013 | CN103079073A Method for distributing resources for scalable videos in orthogonal frequency division multiple access system |