Patents for H04L 27 - Modulated-carrier systems (89,721)
12/2009
12/31/2009US20090323860 Receiving and processing data
12/31/2009US20090323859 Flexible, Reconfigurable, Power Efficient Transmitter and Method
12/31/2009US20090323858 Dual Carrier Modulation
12/31/2009US20090323855 Method and apparatus for generating code sequence in a communication system
12/31/2009US20090323854 Flexible, Reconfigurable, Power Efficient Transmitter and Method
12/31/2009US20090323851 Method and apparatus for utilizing channel state information in a wireless communication system
12/31/2009US20090323849 Method and apparatus for performing multiple-input multiple-output wireless communications
12/31/2009US20090323846 Method and apparatus for computing soft decision input metrics to a turbo decoder
12/31/2009US20090323845 Wireless Mobile Communication System Without Pilot Signals
12/31/2009US20090323843 Method and apparatus for estimating symbol timing offset in wireless communication system
12/31/2009US20090323842 Mac multiplexing for uplink mimo
12/31/2009US20090323839 Efficient cqi signaling in mimo systems with variable numbers of beams
12/31/2009US20090323838 Wireless communication systems and methods using reference signals
12/31/2009US20090323836 Radio Base Station and Method of Controlling Radio Base Station
12/31/2009US20090323835 Method and apparatus for detection of orthogonal frequency division multiplexing (ofdm) signals by cognitive radios
12/31/2009US20090323834 Multi-carrier communication apparatus
12/31/2009US20090323833 Versatile platform for broadband wireless system design and prototyping using software defined radio methodology
12/31/2009US20090323832 Wireless Communication System, Wireless Communication Terminal, Base Station, Wireless Communication Method and Computer Program of Wireless Communication Method
12/31/2009US20090323828 Information processing apparatus and signal determination method
12/31/2009US20090323796 Radio communication method and device in single-carrier transmission system
12/31/2009US20090323794 Transmitter Equalization Method and System
12/31/2009US20090323790 Doppler Frequency Estimation and Adaptation for MediaFLO Systems
12/31/2009US20090323789 Doppler Frequency Estimation in Wireless Communication Systems
12/31/2009US20090323788 Splitterless multicarrier modem
12/31/2009US20090323783 Calibration techniques for mimo wireless communication systems
12/31/2009US20090323782 Non-Federated Multi-Function KA-Band Exciter System and Method
12/31/2009US20090323781 Method and equipment for transmitting a signal by filtering in a mirror band
12/31/2009US20090323775 Transmit processing using receiver functions
12/31/2009US20090323769 Segment-wise channel equalization based data estimation
12/31/2009US20090323713 Communication of active data flows between a transport modem termination system and cable transport modems
12/31/2009US20090323680 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
12/31/2009US20090323664 Method for transmitting a sounding reference signal in a lte tdd system
12/31/2009US20090323640 Fair resource sharing in wireless communications
12/31/2009US20090323615 Communicating non-coherent detectable signal in broadband wireless access system
12/31/2009US20090323606 Unequal error protection for a multicarrier transmission
12/31/2009US20090323602 Efficient bandwith request for broadband wireless networks
12/31/2009US20090323587 Method and System for Dual Mode Operation in Wireless Networks
12/31/2009US20090323563 HD physical layer of a wireless communication device
12/31/2009US20090323510 Modulation and demodulation of OFDM signals
12/31/2009DE102008049961A1 Signalwandler Signal transducer
12/31/2009DE102008030179A1 Modem mit Zusatzeinrichtung zur Messung und Reduzierung der Übersprechdämpfung Modem and associated equipment for measurement and reduction of crosstalk attenuation
12/30/2009WO2009158546A1 Interference mitigation by transmitting on a second, lower, power level
12/30/2009WO2009158335A1 System and method for ubiquitous appliance control
12/30/2009WO2009158050A2 Fair resource sharing in wireless communications
12/30/2009WO2009157849A1 Staggered cqi /ack reporting in hsdpa systems with multiple up-link control channels
12/30/2009WO2009157734A2 Apparatus and method for data transmission using transmit diversity in sc-fdma system
12/30/2009WO2009157723A2 Method of transmitting signal and method of receiving signal
12/30/2009WO2009157699A2 Method for transmitting a sounding reference signal in a lte tdd system
12/30/2009WO2009157658A2 Data transmission method using stbc scheme
12/30/2009WO2009157625A1 Method and apparatus for transmitting and receiving frequency channel information
12/30/2009WO2009157534A1 Closed loop transmission power control method, base station device, and terminal device
12/30/2009WO2009157169A1 Power head room reporting method and mobile station device
12/30/2009WO2009156846A1 Unsynchronized signaling in radio systems using frequency domain processing
12/30/2009WO2009156224A1 Establishing decoding order for successive interference cancellation
12/30/2009WO2009155875A1 Device, method and system for transmitting digital broadcasting signal
12/30/2009WO2009155859A1 Sending method, receiving method, sending device and receiving device for signals in multi-carrier system
12/30/2009WO2009155816A1 Method and apparatus of channel remapping
12/30/2009WO2009155803A1 A method and device for packet loss concealment
12/30/2009WO2009120029A3 Method and apparatus for pilot signal transmission
12/30/2009WO2009104006A8 Frame timing and carrier frequency recovery for frequency selective signals
12/30/2009WO2009097107A3 System and method for sampling rate adjustment of digital radio receiver
12/30/2009WO2009091420A3 Method and system of time-of- arrival estimation for ultra wideband multi-band orthogonal frequency division multiplexing signals
12/30/2009WO2008130976A3 Differential quadrature phase-shift keying transmission system with variable transmission rate
12/30/2009EP2139256A1 Base station device, mobile station and wireless communication system, and communication control method
12/30/2009EP2139185A2 OFDM receiver capable of operating in a single-chip mode and a diversity mode
12/30/2009EP2139184A1 Peak suppressing apparatus, peak suppressing method, and wireless communication device
12/30/2009EP2139151A2 Method for transmitting a sounding reference signal in a LTE TDD system
12/30/2009EP2139147A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139146A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139145A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139144A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139143A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139142A2 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
12/30/2009EP2139123A1 Method, system, and wireless frame structure for supporting different mode of multiple access
12/30/2009EP2137966A1 Digital broadcasting system and method of processing data
12/30/2009EP2137928A1 Systems and methods for scheduling transmissions for coexistence of differing wireless radio protocols
12/30/2009EP2137922A2 Usf coding
12/30/2009EP2137921A1 Method for optimizing signals with multiple subcarriers
12/30/2009EP2137920A2 Method and apparatus for providing automatic control channel mapping
12/30/2009EP2137919A1 Methods and arrangements in a digital subscriber line network
12/30/2009EP2137918A1 Quadrature imbalance estimation using unbiased training sequences
12/30/2009EP2137917A2 Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode
12/30/2009EP2137872A1 Method for generating downlink frame, and method for searching cell
12/30/2009EP2137871A1 Method of frequency offset compensation
12/30/2009EP2137854A2 Differential quadrature phase-shift keying transmission system with variable transmission rate
12/30/2009EP2137841A1 Method and apparatus for resource allocation within a multi-carrier communication system
12/30/2009EP1402638B1 A method and an arrangement relating to telecommunications systems
12/30/2009EP1231801B1 Wireless communication apparatus processing intermittent data
12/30/2009CN101617514A Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme together with an identification sequence superimposed thereon
12/30/2009CN101616125A Zero intermediate frequency transmitter and method for calibrating zero intermediate frequency transmitting signals
12/30/2009CN101616124A Transmitter and receiver using pseudo orthogonal code
12/30/2009CN101616123A Digital signal reception
12/30/2009CN101616122A Wireless transmitter, wireless receiver, and method thereof
12/30/2009CN101616121A Orthogonal frequency division multiplexing receiver and receiving method thereof
12/30/2009CN101616120A Method and system for evaluating signal-to-noise ratio of subcarrier
12/30/2009CN101616119A Signal modulation/demodulation technology for lowering functions and error rate of communication system
12/30/2009CN101616118A Mapping method of descending special pilot frequency and physical resource block
12/30/2009CN101616117A Method for realizing high-speed shared control channel (HS-SCCH) in multi-input multi-output mode
12/30/2009CN101616116A Method for generating code spreading orthogonal frequency division multiplexing signals
12/30/2009CN101616115A Link adaptation method, data transmission device and communication system