Patents for H04L 27 - Modulated-carrier systems (89,721)
09/2011
09/09/2011WO2011049379A3 Reference signal transmission method and apparatus in wireless communication system including relay station
09/09/2011WO2011043581A3 Apparatus and method for transceiving signals in a wireless communication system
09/08/2011US20110216856 Systems and methods for pre-averaged staggered convolution decimating filters
09/08/2011US20110216855 Receiver architectures for digital radio broadcasts and associated methods
09/08/2011US20110216854 Receiving device and method
09/08/2011US20110216853 Systems and methods for sliding convolution interpolating filters
09/08/2011US20110216852 Architectures and methods for code combiners
09/08/2011US20110216850 Mobile station
09/08/2011US20110216849 Transmission apparatus and transmission method
09/08/2011US20110216848 Wireless communication apparatus and wireless communication method
09/08/2011US20110216847 Signal processing arrangement and method with adaptable signal reproduction rate
09/08/2011US20110216846 Method and user equipment for transmitting precoding matrix information, and method and base station for configuring precoding matrix
09/08/2011US20110216844 Base station, mobile station and method
09/08/2011US20110216843 Techniques to reduce false detection of control channel messages in a wireless network
09/08/2011US20110216842 Transmission of ue-specific reference signal for wireless communication
09/08/2011US20110216841 Block aggregation of objects in a communication system
09/08/2011US20110216840 Signal transmission method and signal receiving method in a multi-input multi-output system
09/08/2011US20110216839 Method, device and system for signal encoding and decoding
09/08/2011US20110216816 Multi-carrier clock transport and synchronization
09/08/2011US20110216810 Increased capacity communication links with spectrum sharing
09/08/2011US20110216809 Approach For Managing The Use Of Communications Channels Based On Performance
09/08/2011US20110216808 Scattered pilot pattern and channel estimation method for mimo-ofdm systems
09/08/2011US20110216786 Ofdm system and method employing ofdm symbols with known or information-containing prefixes
09/08/2011US20110216729 User apparatus, base station apparatus, and method in mobile communication system
09/08/2011US20110216728 Wireless Packet Communication Method and Wireless Packet Communication Apparatus
09/08/2011US20110216693 Method and Apparatus for Ordered Partial Detection with MIMO Cooperation
09/08/2011US20110216246 Transmission device, data transmitting method, and communication system
09/08/2011US20110215917 System and method for communicating a signal to emit a visual display at different frame rates
09/08/2011DE112007000123B4 Modem zum Kommunizieren von Daten über einen Sprachkanal eines Kommunikationssystems Modem for communicating data over a voice channel of a communication system
09/08/2011DE102010002584A1 Passiver RFID-Transponder und RFID-Lesegerät Passive RFID tags and RFID reader
09/07/2011EP2363987A1 Apparatus for transmitting and receiving data to provide high-speed data comunication and method thereof
09/07/2011EP2363986A1 A method for channel equalization using a basis expansion model
09/07/2011EP2363985A1 A method for estimating basis expansion model coefficients of an OFDM transmission channel
09/07/2011EP2363970A2 Pilots for MIMO communication systems
09/07/2011EP2363969A1 Communication system with uplink space-time coding via coordinated mobile terminals
09/07/2011EP2363005A1 Long term evolution (lte) radio link timing synchronization
09/07/2011EP2195987B1 Partial discarding of cyclic prefix for efficient tdd or half-duplex fdd operation
09/07/2011EP2158738B1 Method and apparatus for simultaneous cell group and cyclic prefix detection
09/07/2011CN201966948U Ofdm调制及解调模块 Ofdm modulation and demodulation module
09/07/2011CN201966907U 电力线网络传输控制器 Power line network transmission controller
09/07/2011CN201966906U 电力线网络通信传输控制器 Power line network communication transmission controller
09/07/2011CN1980216B Transmitting method, receiving method, transmitting apparatus and receiving apparatus
09/07/2011CN1913409B Goupling Hadamard code generating method and device
09/07/2011CN1885844B Device for reducing peak-to-average ratio based on orthogonal multiplex multi-carrier transmission and its method
09/07/2011CN1885843B Apparatus and method for reducing peak-to-average ratio of multi-carrier system based on multiband filter bank
09/07/2011CN1835418B Information transmission method, mobile communication system and basement
09/07/2011CN1830189B Apparatus and method for multicarrier transmission/reception with transmission quality evaluation
09/07/2011CN1668036B Method and apparatus for reducing the crest factor of a signal
09/07/2011CN102176707A Symbol timing corrections in a multi carrier system by usingthe channel estimation
09/07/2011CN102176691A Adaptive signaling in multiple antenna systems
09/07/2011CN101587717B Optical information recording apparatus, optical information recording method, optical information reproducing apparatus and optical information reproducing method
09/07/2011CN101562594B Phase factor combined circuit based on stream line operation
09/07/2011CN101471587B Energy transmission system and method thereof
09/07/2011CN101447959B Multicarrier modulation and demodulation method for remote signal
09/07/2011CN101420399B Receiver, BPSK demodulation circuit and BPSK demodulation method
09/07/2011CN101399974B Front end high definition audio and video interface device for interactive digital television and access method
09/07/2011CN101378372B Estimation method for channel frequency response
09/07/2011CN101345726B Signal channel estimation method for reducing memory space
09/07/2011CN101305571B Image suppression receiver
09/07/2011CN101272375B System for distributing logical upstream channel to terminal user device with different communication standard
09/07/2011CN101217290B An acquisition method of pre-detection signal and design method of PN sequence in TDS-OFDM system
09/07/2011CN101179329B Information transmission method with reduced identification data size
09/07/2011CN101127754B Symbol timing detection method and apparatus, and preamble detection method and apparatus
09/07/2011CN101106431B Optical access system for optical modem applicable to European data transfer data
09/07/2011CN101047680B Frequency offset estimation method in orthogonal frequency division multiplex OFDM system
09/06/2011USRE42676 Method for determining a boundary of an information element, a system, and an electronic device
09/06/2011US8015301 Policy and attribute based access to a resource
09/06/2011US8014827 Base station which communicates according to a retransmission control
09/06/2011US8014787 System and method for discriminating radar transmissions from wireless network transmissions and wireless network having radar-avoidance capability
09/06/2011US8014730 Method of operating a communication system, a radio station, and a radio communication system
09/06/2011US8014635 Transmitting apparatus and method, receiving apparatus and method, program and recording medium, and transmitting/receiving system
09/06/2011US8014476 Wireless device with a non-compensated crystal oscillator
09/06/2011US8014475 Method and arrangement for automatic frequency control in a communication system
09/06/2011US8014474 Method and RFID reader for detecting a delimiter pattern in a signal stream
09/06/2011US8014473 Method and apparatus for detecting messages with unknown signaling characteristic
09/06/2011US8014471 Bit stream conditioning circuit having adjustable input sensitivity
09/06/2011US8014470 Decoding method for Alamouti scheme with HARQ and/or repetition coding
09/06/2011US8014469 Pipeline architecture for multi-slot wireless link processing
09/06/2011US8014468 Energy detection receiver for UWB
09/06/2011US8014466 Wide-band direct conversion transmission apparatus
09/06/2011US8014465 Digital modulator, digital modulating method, digital transceiver system, and testing apparatus
09/06/2011US8014464 Communication apparatus and communication method used in spectrum sharing environment
09/06/2011US8014463 Delay diversity and spatial rotation systems and methods
09/06/2011US8014462 Apparatus for performing alternating quadratures differential binary phase shift keying modulation and demodulation
09/06/2011US8014459 DTV television transmitter/receiver and method of processing data in DTV transmitter/receiver
09/06/2011US8014458 Transmitter
09/06/2011US8014454 Multicarrier communication apparatus, multicarrier communication system, and transmission power control method
09/06/2011US8014442 Communicating data using wideband communications
09/06/2011US8014439 Communication device and communication method
09/06/2011US8014415 Apparatus, system and method for communicating information in a wireless communication network
09/06/2011US8014272 System and method for data scrambling to reduce the crest factor in an OFDM waveform
09/06/2011US8014271 Signaling method in an OFDM multiple access system
09/06/2011US8014270 Wireless receiver for sorting packets
09/06/2011US8014269 Radio receiver, signal processing method and program product
09/06/2011US8014267 Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers
09/06/2011US8013928 Image pickup device and camera module using the same
09/01/2011WO2011106626A2 Blind timing synchronization and low complexity channel estimation in aco-ofdm systems
09/01/2011WO2011106559A2 Methods and systems for csi-rs resource allocation in lte-advance systems
09/01/2011WO2011106052A1 Decision feedback equalizer
09/01/2011WO2011105954A1 Method and arrangement to jointly reduce peak to average power ratio and signal modulation type for pre-coded enhanced general packet radio service (egprs)