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)
04/2014
04/09/2014EP2717641A1 Data transmission method and device
04/09/2014EP2717531A2 Method for transmitting control information and apparatus therefor
04/09/2014EP2717530A1 Carrier synchronization method, circuit and system
04/09/2014EP2717529A1 Wireless transmission device, wireless transmission system, and method for controlling wireless transmission device
04/09/2014EP2717528A1 Processor for a radio circuit
04/09/2014EP2715998A1 Rach reception by repeated use of data fft and concatenation of the resulting time signals
04/09/2014EP2715997A1 Delta modulated low power ehf communication link
04/09/2014EP2715967A2 Methods and systems for providing interference based physical-layer encryption
04/09/2014EP2715963A2 Mobile communication system and data transmission method thereof
04/09/2014CN203537413U Upper audio frequency data transmission device
04/09/2014CN203537407U A high-frequency Lorenz chaotic circuit
04/09/2014CN103718525A Clipping method, device and system
04/09/2014CN103718524A Tracking loop design for unicast and multicast/broadcast signals
04/09/2014CN103718456A Predistorter, predistorter control method
04/09/2014CN103716888A Control channel resource allocation method and base station
04/09/2014CN103716874A Frame synchronization detection apparatus and receiving apparatus
04/09/2014CN103716278A Layered transmission in relay communication system
04/09/2014CN103716277A Method and device for realizing OFDM synchronization control
04/09/2014CN103716276A Multi-service transmission method based on physical layer sub-channel division
04/09/2014CN103716275A Method for eliminating pulse interference in power line orthogonal frequency division multiplexing communication system
04/09/2014CN103716274A Downlink control information transmission method and device
04/09/2014CN103716273A D2D communication method and device
04/09/2014CN103716272A BFSK modulation circuit and method and super-regenerative receiver
04/09/2014CN103716271A Adaptive detector threshold compensation in binary frame based communication systems
04/09/2014CN103716262A Channel estimation by time-domain parameter extraction
04/09/2014CN103716145A Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
04/09/2014CN103716142A Method and base station for multi-carrier operation implemented by base station
04/09/2014CN103716122A Method, device and system for realizing identification of carrier wave types
04/09/2014CN103716065A PN code FFT parallel acquisition method based on majority decision
04/09/2014CN102546505B Automatic gain control method and device
04/09/2014CN102523010B Moderate Resolution Imaging Spectroradiometer (MODIS) moderate resolution digital signal receiving method
04/09/2014CN102457463B Frequency deviation estimating method and device
04/09/2014CN102420792B Variable length-iteration operation-based single-tone signal frequency estimation method
04/09/2014CN102340372B Method and device for increasing bit throughput at transmitting end of LTE (Long Term Evolution) base station
04/09/2014CN102325106B Gaussian filtered minimum shift keying (GSMK) digital demodulation error metering method
04/09/2014CN102316058B Coherent demodulation device of non-geostationary orbit satellite DQPSK (Differential Quadrature Phase Shift Keying) communication
04/09/2014CN102273162B Method and device for transmitting and receiving signal using time division duplexing frame structure in wireless communication system
04/09/2014CN102263719B Frequency offset compensating and balancing method and device for orthogonal frequency division multiplexing system
04/09/2014CN102239657B Encoding ratio setting method and radio communication device
04/09/2014CN102223336B Wireless communication method and equipment
04/09/2014CN102143113B Channel estimation method and device
04/09/2014CN102104561B Receiving method and device based on overlap cut frequency-domain equalization algorithm
04/09/2014CN102064841B Amplitude shift keying (ASK)/on-off keying (OOK) radio frequency (RF) receiving circuit
04/09/2014CN102036291B Method and device for processing channel quality report of backhaul link
04/09/2014CN102014097B Receiving terminal as well as fast frequency offset estimation device and method
04/09/2014CN101998283B Methods and apparatuses relating to multi-resolution transmissions with mimo scheme
04/09/2014CN101953220B Method for detecting radio link failure for transmission over enhanced dedicated channel in CELL_FACH state
04/09/2014CN101953129B Method for uplink transmission in OFDM(A) system
04/09/2014CN101945063B Method and system for estimating ultra-wideband channel of MB-OFDM (Multiband-Orthogonal Frequency Division Multiplexing) system
04/09/2014CN101924731B Method and system to detect packets of different formats in receiver
04/09/2014CN101902249B Frequency shift estimation device and method
04/09/2014CN101895496B Transmission processing method and system of control information from base station to relay node
04/09/2014CN101873150B Method and system for transmitting data over voice channel
04/09/2014CN101753168B Method and system for correcting frequency offset of mobile communication system
04/09/2014CN101690059B Apparatus and method for modulation and demodulation using frequency selective baseband
04/09/2014CN101689882B Apparatus and methods for estimating and correcting frequency offset in LTE
04/09/2014CN101605016B Method and device for sorting codebook
04/09/2014CN101584177B System and method for improved frequency estimation for high-speed communication
04/09/2014CN101529789B Frame structures for wireless communication systems
04/09/2014CN101518002B Demodulation method
04/08/2014US8694876 Method and apparatus for data transmission using multiple transmit antennas
04/08/2014US8693959 System and apparatus for a direct conversion receiver and transmitter
04/08/2014US8693898 Adaptive equalizer, optical receiver, and tap coefficient correcting method
04/08/2014US8693599 Wireless receiving apparatus
04/08/2014US8693596 Gain calibration for a Mueller-Muller type timing error detector
04/08/2014US8693595 Adaptive wireless communication receiver
04/08/2014US8693594 Semiconductor integrated circuit and receiver
04/08/2014US8693593 Methods and apparatus for automatic gain control using samples taken at desired sampling phase and target voltage level
04/08/2014US8693592 Receiving device and receiving method
04/08/2014US8693591 Apparatus and method for tuning the frequency of a bandpass filter to an offset frequency around a carrier frequency
04/08/2014US8693587 Method for demodulating signals from a multi-access system able to collide and equipment for implementing same
04/08/2014US8693586 Method and device for demodulating complex carriers
04/08/2014US8693585 Communication apparatus and communication method
04/08/2014US8693584 Multichannel transmitter and receiver
04/08/2014US8693583 Method and apparatus for decoding a repeated message
04/08/2014US8693581 Signal receiver with digital front end supporting multiple band and signal receiving method using the same
04/08/2014US8693577 Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
04/08/2014US8693576 Method of transmitting symbols
04/08/2014US8693575 Wireless precoding methods
04/08/2014US8693574 Method and apparatus for determining a precoding matrix for precoding symbols to be transmitted to a plurality of wireless devices
04/08/2014US8693573 Method for setting cyclic shift considering frequency offset
04/08/2014US8693572 Method for transmitting signal of orthogonal frequency division multiplexing type, and apparatus applied to the same
04/08/2014US8693571 Methods and apparatuses for multiple access in a wireless communication network using DCT-OFDM
04/08/2014US8693570 Communication methods and systems having data permutation
04/08/2014US8693562 Method for receiving two decorrelated signals transmitted on a single channel and receiver for implementing said method
04/08/2014US8693561 Receive signal detection of multi-carrier signals
04/08/2014US8693560 Transmission apparatus, transmission method, communication system, and communication method
04/08/2014US8693559 Method and system for communication
04/08/2014US8693558 Providing delimiters for low-overhead communication in a network
04/08/2014US8693557 AC coupled clock receiver with common-mode noise rejection
04/08/2014US8693507 Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services
04/08/2014US8693447 Processing resource optimization in communication systems
04/08/2014US8693440 Apparatus and method for allocating packets to a plurality of carrier waves
04/08/2014US8693435 System for efficient recovery of node-B buffered data following MAC layer reset
04/03/2014WO2014052992A1 Cognitive radio method and apparatus for achieving ad hoc interference multiple access wireless communication
04/03/2014WO2014052412A2 Methods, systems and apparatuses for operation in long-term evolution (lte) systems
04/03/2014WO2014052287A1 Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal
04/03/2014WO2014051766A1 Automated erasure slicer threshold control and modification of symbol estimates to be erased
04/03/2014WO2014051497A2 Systems and method for reporting downlink control channel information in a wireless communication system
04/03/2014WO2014051322A1 Method for receiving downlink signal, and user device; and method for transmitting downlink signal, and base station
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