Patents for H04L 27 - Modulated-carrier systems (89,721)
01/2011
01/27/2011WO2011009157A1 Wireless data communications
01/27/2011WO2010134792A9 Information feedback method for coordinated multipoint communication
01/27/2011WO2010128769A3 Method for transmitting signal using a frame of a predetermined cyclic prefix length in a wireless communication system
01/27/2011WO2010127031A3 Traffic-to-pilot ratio estimation for mimo-ofdm system
01/27/2011WO2010126298A3 Carrier management apparatus for a base station, carrier management method, mobile station, and carrier management method for mobile station
01/27/2011WO2010123323A3 Method and apparatus for implementing a harq in a multi-carrier system
01/27/2011WO2010120098A3 Non-coherent detection apparatus and method for ieee 802.15.4 lr-wpan bpsk receiver
01/27/2011WO2010120076A3 Method for transmitting and receiving data in a wireless communication system
01/27/2011WO2010117239A3 Control information receiving method in wireless communication system and apparatus therefor
01/27/2011WO2010104359A3 Method for encoding control information in a communication system, and method and apparatus for transmitting and receiving the control information
01/27/2011WO2010104323A3 Method and apparatus for transmitting/receiving data in single carrier frequency division multiple access system
01/27/2011US20110022915 Data Processing In Signal Transmissions
01/27/2011US20110019783 Receiver and electronic device using the same
01/27/2011US20110019782 Signal processing apparatus and method
01/27/2011US20110019781 Device and method for calculating backward state metrics of a trellis
01/27/2011US20110019780 Processing digital samples in a wireless receiver
01/27/2011US20110019779 Radio apparatus
01/27/2011US20110019778 Estimating Frequency Offset at a Subscriber Station Receiver
01/27/2011US20110019777 Apparatus, and associated method, for detecting values of a space-time block code using selective decision-feedback detection
01/27/2011US20110019776 Method and apparatus for obtaining port index information
01/27/2011US20110019775 Method and systems for receiving plural informations flows in a mimo system
01/27/2011US20110019774 Wireless communication apparatus and wireless communication method
01/27/2011US20110019773 Signal processing circuit and method with frequency up-and down-conversion
01/27/2011US20110019772 Device and method for moving a receive window in a radio access network
01/27/2011US20110019771 Spatio-Temporal Processing for Communication
01/27/2011US20110019769 Multi stage code generator and decoder for communication systems
01/27/2011US20110019768 Method and apparatus for spectrally efficient link adaptation using harq in ofdma systems
01/27/2011US20110019767 Phase-Locked Loop Modulation
01/27/2011US20110019766 Process and Device for Encoding, and Associated Electronic System and Storage Medium
01/27/2011US20110019765 Method, apparatus and computer program product for providing a data encoding/decoding scheme
01/27/2011US20110019764 Method of Data Transmission in Multiple Antenna System
01/27/2011US20110019763 USB 2.0 HS Voltage-Mode Transmitter With Tuned Termination Resistance
01/27/2011US20110019762 Information transmission system, information transmission device, information transmission method, and computer readable medium storing a program for information transmission
01/27/2011US20110019755 Data transmission method and apparatus based on joint space division multiple access technology in collaborative downlink mimo system
01/27/2011US20110019754 Power control in a wireless communication system
01/27/2011US20110019753 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
01/27/2011US20110019752 Method for mapping physical random access channels
01/27/2011US20110019751 Adaptive allocation for variable bandwidth multicarrier communication
01/27/2011US20110019750 Mac extensions for smart antenna support
01/27/2011US20110019749 Method and apparatus for delay spread estimation
01/27/2011US20110019723 Multiple-input multiple-output wireless transceiver architecture
01/27/2011US20110019722 Per-Tone Delay Adjustment for Multi-Tone Systems
01/27/2011US20110019720 Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence
01/27/2011US20110019657 Method and Arrangement for Adjusting Time Alignment of a Sampled Data Stream
01/27/2011US20110019613 Downlink pmi coordination based on base station antenna configuration
01/27/2011US20110019559 Methods and apparatus for stabilizing forward link mimo rate prediction
01/27/2011US20110018626 Quadrature amplitude demodulator and demodulation method
01/27/2011DE112009000538T5 Mehrfachempfang Diversity reception
01/27/2011DE10248706B4 Sendeempfänger-Vorrichtung und Verfahren für die effiziente Neuübertragung und Decodierung von Daten mit hoher Geschwindigkeit in einem CDMA-Mobilkommunikationssystem Transceiver apparatus and method for the efficient retransmission and decoding of data at high speed in a CDMA mobile communication system
01/26/2011EP2278785A1 High Speed Multiple Loop DSL System
01/26/2011EP2278768A2 Apparatus and method for carrier frequency synchronization in an OFDM system
01/26/2011EP2278767A2 Multicarrier communication with variable overhead rate
01/26/2011EP2278766A2 Multicarrier communication with variable overhead rate
01/26/2011EP2278765A2 Multicarrier communication with variable overhead rate
01/26/2011EP2278763A2 Apparatus and method of optical demodulation
01/26/2011EP2278762A2 Apparatus and method for optical modulation
01/26/2011EP2278744A2 Method and apparatus for maintaining a predefined transmission quality in a wireless man network
01/26/2011EP2278742A2 Apparatus and method for wireless transmission
01/26/2011EP2278741A2 Apparatus and method for wireless reception
01/26/2011EP2278740A2 Apparatus and method for wireless reception
01/26/2011EP2278734A1 Phase modulation apparatus and phase modulation method
01/26/2011EP2278731A2 MIMO system with multiple spatial multiplexing modes
01/26/2011EP2278728A2 MIMO WLAN system
01/26/2011EP2277295A2 Radio access method for reduced papr
01/26/2011EP2277294A1 A resource block based pilot pattern design for 1/2-stream mimo ofdma systems
01/26/2011EP2277293A1 Method for moving quantization noise introduced in fixed-point calculation of fast fourier transforms
01/26/2011EP2277270A1 Phy preamble format for wireless communication system
01/26/2011EP2277085A1 Method and apparatus for synchronizing an encoder with a multiplexer
01/26/2011EP1894377B1 Dsl system loading and ordering
01/26/2011EP1249955B1 Ofdm communication device
01/26/2011CN201726422U Carrier wave demodulation circuit
01/26/2011CN201726421U Cable modem and device controlling the cable modem to operate with low power consumption
01/26/2011CN201721469U Locomotive device with dispatching order
01/26/2011CN1993953B Radio transmission device, radio transmission method
01/26/2011CN1898925B Fast soft value computation methods for gray-mapped qam
01/26/2011CN1839605B Backward compatible multi-carrier transmission system
01/26/2011CN1625876B Method and system for digital data transmission
01/26/2011CN101960810A System and methods for receiving OFDM symbols having timing and frequency offsets
01/26/2011CN101960809A DC compensation
01/26/2011CN101960736A Method for multiplexing data and control information
01/26/2011CN101959240A Relay link-physical broadcast channel (R-PBCH) mapping and transmitting method and device
01/26/2011CN101958875A Detecting method of high order modulated MIMO system in mobile environment
01/26/2011CN101958874A D-OFDMA (Dual-Orthogonal Frequency Division Multiple Access) cellular system based on angular multiplexing
01/26/2011CN101958873A Information transmission method for reducing peak to average power ratio of orthogonal frequency division multiplexing signal
01/26/2011CN101958872A Method for searching best carrier frequency offset correction value
01/26/2011CN101958871A Adaptive free space optical communication (FSO)-orthogonal frequency division multiplexing (OFDM) transmission system and transmission method
01/26/2011CN101958870A Receiver and method
01/26/2011CN101958869A Method and apparatus for generating ranging preamble code in wireless communication system
01/26/2011CN101958868A Method and apparatus for generating ranging preamble code in wireless communication system
01/26/2011CN101958867A Signal processing apparatus, signal processing method and reception system
01/26/2011CN101958866A Pilot frequency insertion method and module
01/26/2011CN101958865A Method for generating demodulating reference signal and device thereof
01/26/2011CN101958864A Multi-speed difference quadrature phase shift keying demodulator and control method thereof
01/26/2011CN101958863A 多值光发送器 Multilevel optical transmitter
01/26/2011CN101958856A Method and device for carrying out channel estimation by using cyclic prefix code
01/26/2011CN101958855A Method, device and system for generating PRACH baseband signal
01/26/2011CN101958853A Radio communication device
01/26/2011CN101958784A Communication method and device in TDD (Time Division Duplex) system
01/26/2011CN101958768A Double antenna transmit diversity method and system based on self-adapting block transmission
01/26/2011CN101958764A Transmitting device, signal generating apparatus and transmitting method