Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
12/2010
12/01/2010CN101902423A Alternate binary offset carrier (AltBOC) signal acquisition device
12/01/2010CN101902422A System and method for modulating high-speed optical MSK signals
12/01/2010CN101902421A Light MSK modulation method based on phase converter and device
12/01/2010CN101902420A Continuous phase differential phase-shift keying modulation and demodulation method in signs
12/01/2010CN101902419A Cable modem and method thereof for keeping communication linkage
12/01/2010CN101902311A Base station device, mobile station device and transmission method
12/01/2010CN101902303A Device and method for realizing multiplexing of interleaving and de-interleaving
12/01/2010CN101902301A Method and device for sending uplink control signaling and loading uplink demodulation reference signal
12/01/2010CN101902269A Method for receiving and transmitting signals in a wireless communication system
12/01/2010CN101902265A Safe transmission method of physical layer in wireless communication
12/01/2010CN101902259A Downlink common frequency transmitting device of low speed data system and high speed data system
12/01/2010CN101902244A Method for spreading spectrum and decoding in short-range wireless network
12/01/2010CN101902235A Demodulator and communication apparatus
12/01/2010CN101557640B Low-complexity power control method based on discontinuous carrier OFDM system
12/01/2010CN101431497B Multi-antenna signal transmission method adopting time domain and frequency domain combined orthogonal frequency division multiplexing
12/01/2010CN101383805B Digital television ground broadcast transmitter modulation method having time-domain training sequence
12/01/2010CN101309251B PN sequence detection method and system of receiver based on DTTB standard
12/01/2010CN101299742B Method and apparatus of establishing a synchronisation signal in a communication system
12/01/2010CN101247203B Apparatus and method for determining a detected punctured position in punctured convolutional codes
12/01/2010CN101242249B Receiving equipment and method
12/01/2010CN101222467B Leading transmission method of orthogonal frequency division multiplexing system
12/01/2010CN101167325B Polar modulation transmitter circuit and communications device
12/01/2010CN101120566B Method and apparatus for decoding data in a layered modulation system
12/01/2010CN101057474B Apparatus and method for processing a digital signal in mobile communication system using orthogonal frequency division multiplexing access
12/01/2010CN101043240B Data transmission control method, transceiver and system
12/01/2010CN101026604B Signal-noise-ration feedback method for orthogonal frequency division multiplexing system, and its device and system
12/01/2010CN101018222B A transmission method, device and transmitter and system of the mobile digital multi-media broadcast signal
11/2010
11/30/2010US7844016 Radio transmitting apparatus and radio receiving apparatus
11/30/2010US7844015 Method for calibrating a quadrature modulator and a modulation system
11/30/2010US7844013 Transmitting apparatus, receiving apparatus, and link adaptation method
11/30/2010US7844012 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
11/30/2010US7844011 Apparatus and method for improving symbol error rate performance of M-ary phase shift keying system having quadrature error
11/30/2010US7844004 Method for estimating and compensating carrier frequency offset
11/30/2010US7844003 Signal separating device and signal separating method
11/30/2010US7843990 Determining a channel matrix by measuring interference
11/30/2010US7843989 Systems and methods for embedding a first signal in the coding of a second signal
11/30/2010US7843960 Multi-carrier radio transmission system, transmission device, and reception device
11/30/2010US7843888 Methods and apparatus for turbo space-time trellis coding
11/30/2010US7843806 Apparatus and methods for estimating and compensating sampling clock offset
11/30/2010US7843804 Orthogonal frequency division multiplex transmission method
11/30/2010US7843803 Orthogonal frequency division multiplex modem circuit
11/30/2010US7843802 Method for uplink multiuser OFM with constrained inputs
11/30/2010US7843458 Graphics processor with integrated wireless circuit
11/30/2010CA2535872C Fading frequency decision device and method
11/30/2010CA2522889C Rate adaptive data broadcast technique
11/30/2010CA2338539C Hardware-efficient transceiver with delta-sigma digital-to-analog converter
11/25/2010WO2010135060A1 Timing error estimation in a wimax receiver
11/25/2010WO2010134857A1 Transmitter with quantization noise compensation
11/25/2010WO2010134792A2 Information feedback method for coordinated multipoint communication
11/25/2010WO2010134742A2 Methods for allocating resource in lte system
11/25/2010WO2010134535A1 Wireless communication system and wireless communication apparatus
11/25/2010WO2010134399A1 Transmitter apparatus, receiver apparatus and wireless communication system
11/25/2010WO2010133452A1 Control circuit and method for allocating orthogonal sequences
11/25/2010WO2010133109A1 Filtering method and filtering apparatus for channel estimation
11/25/2010WO2010107216A3 Method and system for mapping pilot signals in multi-stream transmissions
11/25/2010WO2010101404A3 Multi-cell transmission diversity method and apparatus
11/25/2010WO2010101366A3 Data-receiving method and apparatus for relay station in wireless communication system
11/25/2010WO2010098614A3 Data mapping method in multi carrier communication system and device thereof
11/25/2010WO2010095891A3 Digital tranmission apparatus and method and digital reception apparatus
11/25/2010WO2010095871A3 Signal transmitting/receiving method for a relay node, and relay node using the method
11/25/2010WO2010093226A3 Data transmission method and apparatus in multiple antenna system
11/25/2010WO2010090955A3 System and method for push-to-talk communication in an orthogonal frequency division multiplexed communication system
11/25/2010WO2010090497A3 Method for allocating backhaul link resources in relay communication system, and method & apparatus for transmitting & receiving data using same
11/25/2010WO2010090485A3 Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same
11/25/2010WO2010004389A3 Receiver and method for processing radio signals using soft pilot symbols
11/25/2010US20100298686 Method and System for Providing Data Management in Data Monitoring System
11/25/2010US20100297948 Coping with distortion caused by wideband noise
11/25/2010US20100296613 Multiple signal receiving
11/25/2010US20100296612 Automatic gain control circuit and receiver circuit
11/25/2010US20100296611 Downlink preamble processing techniques for initial acquisition
11/25/2010US20100296610 Demodulation device
11/25/2010US20100296609 Ofdm receiving device, ofdm recieiving method, communication system, and control program for ofdm receiving device
11/25/2010US20100296607 Receiving apparatus for receiving signals through adaptive array antenna
11/25/2010US20100296606 Diversity receiving apparatus, diversity receiving method, semiconductor integrated circuit, and receiver
11/25/2010US20100296604 Systems and methods for implementing receiver transparent q-mode
11/25/2010US20100296603 System and Method for Channel Interleaver and Layer Mapping in a Communications System
11/25/2010US20100296602 Signal transmission apparatus
11/25/2010US20100296601 Method and apparatus of communication using soft decision
11/25/2010US20100296600 Voltage converting circuit and radio communication apparatus
11/25/2010US20100296596 Wireless Communication Apparatus And Method For Wireless Communication
11/25/2010US20100296595 Communication apparatus, communication method, and mobile station apparatus
11/25/2010US20100296594 Apparatus and method for initial synchronization in wireless communication system based on ofdm
11/25/2010US20100296593 Data processing apparatus and method
11/25/2010US20100296592 Signal processing circuit, signal processing method and recording medium
11/25/2010US20100296591 Unified design and centralized scheduling for dynamic simo, su-mimo and mu-mimo operation for rl transmissions
11/25/2010US20100296570 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
11/25/2010US20100296569 Digital demodulating apparatus for timing error detection
11/25/2010US20100296567 Channel-sensitive power control
11/25/2010US20100296556 Method and transceiver using blind channel estimation
11/25/2010US20100296554 Method and system for detecting data from multiple antennas
11/25/2010US20100296506 Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing streams thereof
11/25/2010US20100296424 Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing streams thereof
11/25/2010US20100296001 Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing streams thereof
11/25/2010CA2762670A1 Control circuit and method for allocating orthogonal sequences
11/24/2010EP2254301A1 Multicarrier modulation system with variable symbol rates
11/24/2010EP2254300A1 Multicarrier modulation system with variable symbol rates
11/24/2010EP2254299A2 OFDM reception device
11/24/2010EP2254298A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11/24/2010EP2254297A1 Method and apparatus for physical layer header detection
11/24/2010EP2254295A1 Method and apparatus for decision feedback equalization
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