Patents for H04L 27 - Modulated-carrier systems (89,721)
03/2010
03/24/2010CN101682591A Method of performing random access in a wireless communication system
03/24/2010CN101682590A Method of transmitting channel quality information in mobile communication system
03/24/2010CN101682497A Hierarchical modulation for communication channels in single-carrier frequency division multiple access
03/24/2010CN101682496A Methods and apparatus for improved utilization of air link resources in a wireless communications system
03/24/2010CN101682495A Pilot structures for ack and cqi in a wireless communication system
03/24/2010CN101682489A Method for mapping physical hybrid automatic repeat request indicator channel
03/24/2010CN101682475A Method and apparatus for controlling multi-antenna transmission in a wireless communication network
03/24/2010CN101682474A Method and apparatus for reducing interference in space frequency block coding communication
03/24/2010CN101682472A Apparatus and method for evaluating conditions of propagation paths
03/24/2010CN101682467A Transmission adaptation in a wireless network
03/24/2010CN101682451A Methods and apparatus for mapping modulation symbols to resources in OFDM systems
03/24/2010CN101682445A System and method for scheduling and transferring data through a transmission system
03/24/2010CN101682444A Apparatus and method for use in a mobile/handheld communications system
03/24/2010CN101682419A Method of transmitting reference signal and transmitter using the same
03/24/2010CN101682396A Method and system for reducing adjacent channel interference using time division duplex (TDD)
03/24/2010CN101682362A Pseudo-random sequence mapping in wireless communications
03/24/2010CN101682359A Radio reception device, radio communication system, and radio communication method
03/24/2010CN101682357A Improved frequency offset estimator
03/24/2010CN101682339A Soft decision device and soft decision method
03/24/2010CN101682335A Methods and apparatus for channel interleaving in OFDM systems
03/24/2010CN101677310A Receiving device, method and program
03/24/2010CN101677309A Launcher
03/24/2010CN101677308A Frequency synchronous tracking device
03/24/2010CN101677307A Quadrature modulation system
03/24/2010CN101677306A Method and device for configuring reference signals
03/24/2010CN101677305A Configuration method for downlink public pilot frequency
03/24/2010CN101677304A Collocation method of downlink common pilot frequency
03/24/2010CN101677263A Beam-steering and beam-forming for wideband mimo/miso systems
03/24/2010CN101677253A Transmission system
03/24/2010CN100596131C Method and device for transmitting a multi-carrier signal, and receiving method and device for the same
03/24/2010CN100596130C Method and device of measuring carrier interference noise ratio
03/24/2010CN100596129C Multi-carrier digital satellite broadcasting system and digital information transmission method thereof
03/24/2010CN100596128C A detection method and device for position of primary common control physical channel
03/24/2010CN100596053C A method for implementing frame synchronization in OFDM system
03/24/2010CN100596044C Pitot-frequency multiplexing method in OFDM system and OFDM receiving method
03/24/2010CN100596031C Sub-banded ultra-wideband communication system and method
03/23/2010US7685500 Forward error correction coding in communication networks
03/23/2010US7684777 Adjacent channel rejection device, receiving apparatus and method of operating a receiving apparatus
03/23/2010US7684763 Transceiver circuit and method for providing local oscillator signals in a transceiver circuit
03/23/2010US7684756 Adaptive subcarrier loading
03/23/2010US7684712 Non-linear equalizer in a coherent optical receiver
03/23/2010US7684523 Method and apparatus for channel estimation
03/23/2010US7684522 Method and system for determining a log-likelihood ratio (LLR) corresponding to each bit of a symbol
03/23/2010US7684521 Apparatus and method for hybrid decoding
03/23/2010US7684520 Method and apparatus for bus repeater tapering
03/23/2010US7684517 Reducing power consumption in signal detection
03/23/2010US7684515 Radio receiver, system on a chip integrated circuit and methods for use therewith
03/23/2010US7684514 Transmitter apparatus and wireless communication apparatus
03/23/2010US7684512 Method of scheduling mobile user transmissions and methods of decoding mobile user transmissions
03/23/2010US7684508 Transmission diversity detecting apparatus capable of generating quality indicator and related method thereof
03/23/2010US7684507 Method and apparatus to select coding mode
03/23/2010US7684503 OFDM reception apparatus and OFDM reception method
03/23/2010US7684502 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
03/23/2010US7684501 Apparatus and method for carrier frequency offset and phase compensation in communication system
03/23/2010US7684500 Method for detecting UWB pulse sequences in a cost-efficient manner
03/23/2010US7684496 Methods and systems for digital data transmission
03/23/2010US7684478 Generating an eye diagram of integrated circuit transmitted signals
03/23/2010US7684476 Wireless communication system and method with feedback signals containing channel estimate values
03/23/2010US7684475 Control system methods and apparatus for inductive communication across an isolation barrier
03/23/2010US7684468 Wireless communication device
03/23/2010US7684464 Method and apparatus for performing channel assessment in a wireless communication system
03/23/2010US7684461 Multimode receiver
03/23/2010US7684368 Dynamic link assignment in a communication system
03/23/2010CA2457883C Implementing a physical layer automatic repeat request for a subscriber unit
03/23/2010CA2307986C Receiving apparatus and method
03/18/2010WO2010031005A2 A method and apparatus for iterative receiver structures for of dm/mimo systems with bit interleaved coded modulation
03/18/2010WO2010030831A1 High-efficiency preambles for communications systems over pseudo-stationary communication channels
03/18/2010WO2010030611A2 Common mode and unified frame format
03/18/2010WO2010030479A2 Method and apparatus for optimizing downlink transmission in a wireless communication network
03/18/2010WO2010030399A1 A method and apparatus for signaling to a mobile device which set of training sequence codes to use for a communication link
03/18/2010WO2010030304A1 Adaptively selecting signal constellations for peak-to-average ratio improvement in mult i -carrier edge
03/18/2010WO2010030164A2 A base station for wireless network
03/18/2010WO2010030104A2 Method for detecting and decoding a signal in multi-antenna system of transmitting/receiving
03/18/2010WO2010029954A1 Demodulator and demodulation method
03/18/2010WO2010029771A1 Radio communication system, radio communication method, and communication device
03/18/2010WO2010029643A1 Transmission device, reception device, transmission method, and reception method
03/18/2010WO2010029615A1 Transmitter, transmission method, receiver, and reception method
03/18/2010WO2010029454A1 Polar transmitter
03/18/2010WO2010029225A1 System for the multicarrier digital transmission of a signal using banks of filters and the preloading of memories for initialization
03/18/2010WO2010029173A1 Method for the blind estimation of ofdm signal parameters by adapted filtering
03/18/2010WO2010029172A1 Method for the blind estimation of ofdm modulation parameters according to a maximum likelihood criterion
03/18/2010WO2010029106A1 Method for determining a common phase error for an orthogonal frequency division multiplexing transmission, computer program, receiver arrangement, and communication apparatus
03/18/2010WO2010028687A1 Enhanced ofdm communication network
03/18/2010WO2010028581A1 Method, apparatus and system for sharing the same channel among multiple users
03/18/2010WO2010028573A1 Method, apparatus and system for giving signal error feedback in multicarrier communication systems
03/18/2010WO2010011078A3 Method of transmitting data in multiple antenna system
03/18/2010WO2009152281A3 Systems and methods for enhanced atc overlay modulation
03/18/2010WO2009061403A3 Uplink radio frames apportioned for plural multiple access technologies
03/18/2010US20100067626 Packet Acquisition Processor
03/18/2010US20100067625 Level Sensitive Packet Detector
03/18/2010US20100067624 Process for Packet Detection
03/18/2010US20100067623 Method for setting Inter-Packet Gain
03/18/2010US20100067620 Reduced complexity sliding window based equalizer
03/18/2010US20100067619 Communications device using measured signal-to-noise ratio to adjust phase and frequency tracking
03/18/2010US20100067618 D-PSK Demodulation Based On Correlation Angle Distribution
03/18/2010US20100067617 Jumpless Phase Modulation In A Polar Modulation Environment
03/18/2010US20100067616 Method of transmitting control information in multiple antenna system
03/18/2010US20100067615 Method for Optimizing Signals with Multiple Subcarriers
03/18/2010US20100067614 Service in communication systems
03/18/2010US20100067613 Method and apparatus for transmitting uplink signal, and method and apparatus for generating uplink signal in communication system