| Patents for H04L 27 - Modulated-carrier systems (89,721) | 
|---|
| 02/01/2012 | EP2412137A1 Low latency synchronization scheme for wrieless ofdma systems | 
| 02/01/2012 | EP2412110A1 Apparatus and method for bit remapping in a relay enhanced communication system | 
| 02/01/2012 | EP2324612B1 Digital polar transmitter with reduced phase error for wireless communication systems | 
| 02/01/2012 | EP2319189B1 A device for and a method of processing data signals | 
| 02/01/2012 | EP2297866B1 Blind channel quality estimator | 
| 02/01/2012 | EP1650919B1 Modulation device, demodulation device, modulation method, and demodulation method | 
| 02/01/2012 | EP1451942B1 Method of selecting a receiving path and receiving device comprising several receiving paths | 
| 02/01/2012 | CN1666481B 射频数据捕获 RF data capture | 
| 02/01/2012 | CN102342075A Channel extrapolation from one frequency and time to another | 
| 02/01/2012 | CN102342074A Transmission of preamble code for mobile wimax systems | 
| 02/01/2012 | CN102342073A Burst size signaling and partition rule | 
| 02/01/2012 | CN102342072A Method of and Equipment For Compensating Carrier Frequency Offset in an Orthogonal Frequency Division Multiplexing Wireless Radio Transmission System | 
| 02/01/2012 | CN102342053A Wireless communication system, reception apparatus, transmission apparatus, communication method of wireless communication system, control program, and autonomous distributed network | 
| 02/01/2012 | CN102342046A Method and arrangement for transmitting signals in a point to multipoint network | 
| 02/01/2012 | CN102342035A Data-receiving method and apparatus for relay station in wireless communication system | 
| 02/01/2012 | CN102340864A OFDM (Orthogonal Frequency Division Multiplexing) timing synchronization algorithm with low complexity and high performance | 
| 02/01/2012 | CN102340787A User management method for coordinating interference among communities and system | 
| 02/01/2012 | CN102340479A In-phase and quadrature (IQ) unbalance compensation device and method | 
| 02/01/2012 | CN102340478A Transform domain communication system and transmission signal producing method thereof | 
| 02/01/2012 | CN102340477A 100Gbit/s optical signal transmitting system and method based on optical orthogonal frequency division multiplexing | 
| 02/01/2012 | CN102340476A OFDM (Orthogonal Frequency Division Multiplexing) communication system based on weighted score Fourier transform expansion | 
| 02/01/2012 | CN102340475A Method for improving synchronous and information transmission in communication system | 
| 02/01/2012 | CN102340474A OFDM transmitter and methods for reducing the effects of severe interference with symbol loading | 
| 02/01/2012 | CN102340473A Noise signal estimation device and method | 
| 02/01/2012 | CN102340472A Method for generating ZC sequence of frequency domain and random access method based on ZC sequence | 
| 02/01/2012 | CN102340471A Signal transmission method, device and system in baseband remote scene | 
| 02/01/2012 | CN102340470A Baseband processing system and method | 
| 02/01/2012 | CN102340469A Method and device for detecting frequency offset and orthogonal frequency division multiplexing system thereof | 
| 02/01/2012 | CN102340468A Method and device used for controlling amplitude of driving signals and DQPSK transmitter system | 
| 02/01/2012 | CN102340467A Device and method for calibrating mismatched modem | 
| 02/01/2012 | CN102340425A Sideband information detection method suitable for optical-orthogonal frequency division multiplexing (O-OFDM) system | 
| 02/01/2012 | CN102340394A Determination method and device of relay link resource unit group as well as base station | 
| 02/01/2012 | CN102340386A Transmission method and system of physical hybrid automatic repeat request indicator channel | 
| 02/01/2012 | CN102340379A CSI-RS (Channel Status Information-Reference Signal) transmission method and detection method, and devices of CSI-RS transmission method and detection method | 
| 02/01/2012 | CN102340376A Method and adaptive bit interleaver for wideband systems using adaptive bit loading | 
| 02/01/2012 | CN102340372A Method and device for increasing bit throughput at transmitting end of LTE (Long Term Evolution) base station | 
| 02/01/2012 | CN102340345A Method and device for measuring quality of phase modulation signals of light | 
| 02/01/2012 | CN102340321A Digital intermediate frequency signal processing apparatus capable of improving polarimetric synthetic aperture radar (Pol-SAR) channel consistency | 
| 02/01/2012 | CN101729488B 一种双面oled显示器 A double-sided oled display | 
| 02/01/2012 | CN101719885B 基于离散全反馈神经网络的多电平信号盲检测方法 Discrete feedback neural network-wide multi-level signal detection method based on blind | 
| 02/01/2012 | CN101645867B 具有动态功率调整的多载波接收机以及相关调整方法 Multi-carrier receiver having a dynamic power adjustment and associated adjustment method | 
| 02/01/2012 | CN101478521B 一种自适应带内处理的削峰方法 Clipping method for processing an adaptive band | 
| 02/01/2012 | CN101371544B 降低ofdm传输系统中的峰均功率比的方法 Method of reducing ofdm transmission system peak to average power ratio | 
| 02/01/2012 | CN101322366B 信道估计的方法和系统 Channel estimation method and system | 
| 02/01/2012 | CN101207596B 一种同步方法及接收端设备 A synchronous method and receiving side apparatus | 
| 02/01/2012 | CN101188591B 一种减少ofdm系统中子载波干扰的方法 A method of reducing the neutron-carrier interference ofdm system approach | 
| 02/01/2012 | CN101150550B 交织低密度奇偶校验编码比特的方法、发射器和接收器 Interleaving bits of the low-density parity check encoding method of the transmitter and receiver | 
| 01/31/2012 | US8107565 Automatic gain control (AGC) for OFDM-based transmission in a wireless communication network | 
| 01/31/2012 | US8107564 Device for detecting a frequency offset | 
| 01/31/2012 | US8107563 Receiving apparatus and method for MIMO system | 
| 01/31/2012 | US8107562 Combining soft decisions in a weather band radio | 
| 01/31/2012 | US8107561 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communication system | 
| 01/31/2012 | US8107560 Method and apparatus for interference cancellation in communication signal processing | 
| 01/31/2012 | US8107559 Receiving apparatus | 
| 01/31/2012 | US8107558 Electronic circuitry and method for determination of amplitudes of received signals | 
| 01/31/2012 | US8107556 OFDM signal transmission method and apparatus | 
| 01/31/2012 | US8107554 Timing measurement for checking probes | 
| 01/31/2012 | US8107553 Crest factor reduction in multicarrier transmission schemes | 
| 01/31/2012 | US8107552 System and method of wireless communication of uncompressed video having a fast fourier transform-based channel interleaver | 
| 01/31/2012 | US8107543 High diversity time-space coding and decoding for MIMO systems | 
| 01/31/2012 | US8107523 Segmented equalizer | 
| 01/31/2012 | US8107512 Method and apparatus for robust automatic frequency control in CDMA systems with constant pilot signals | 
| 01/31/2012 | US8107428 Method of ranging signal design and transmission for MIMO-OFDMA initial ranging process | 
| 01/31/2012 | US8107357 Optimized FFT/IFFT module | 
| 01/27/2012 | CA2724920A1 Dynamic assignment of signals to ports in an access platform | 
| 01/26/2012 | WO2012011773A2 Method and device for transmitting control information in wireless communication system | 
| 01/26/2012 | WO2012010029A1 Method, device and base station for determining resource element set of relay link | 
| 01/26/2012 | WO2012010009A1 Method and base station for scheduling control | 
| 01/26/2012 | WO2011126259A3 Wireless communication system and method for retransmission process thereof | 
| 01/26/2012 | WO2011119006A3 Method and apparatus for transmitting ack/nack signals | 
| 01/26/2012 | WO2011062383A4 Method and apparatus for performing harq in a wireless communication system | 
| 01/26/2012 | US20120020441 Fixed point fir filter with adaptive truncation and clipping and wireless mobile station using same | 
| 01/26/2012 | US20120020440 Method and device for determining smooth window length in channel estimation | 
| 01/26/2012 | US20120020439 Receiver with channel estimation circuitry | 
| 01/26/2012 | US20120020438 Reception apparatus | 
| 01/26/2012 | US20120020437 Ofdm communication reception device | 
| 01/26/2012 | US20120020436 Method and device for multi-channel data alignment in transmission system | 
| 01/26/2012 | US20120020435 Constellation Mapping Method | 
| 01/26/2012 | US20120020432 Method for estimating mimo channel using loosely synchronous codes, and apparatus using the same | 
| 01/26/2012 | US20120020431 Antenna device and multi-antenna system | 
| 01/26/2012 | US20120020430 Method and circuit for signal transmission via a current loop | 
| 01/26/2012 | US20120020429 Apparatus and method for compensating for clipping power losses | 
| 01/26/2012 | US20120020428 Electronic device, electronic system, and method of providing information using the same | 
| 01/26/2012 | US20120020424 Multi-user mimo systems and methods | 
| 01/26/2012 | US20120020423 Transmission scheme for multiple-input communication | 
| 01/26/2012 | US20120020422 Apparatus and method for calculating receive parameters for an mimo system | 
| 01/26/2012 | US20120020421 Methods and Apparatus for Varying Reduced Transmission Resources | 
| 01/26/2012 | US20120020420 Communication device and communication method, computer program, and communication system | 
| 01/26/2012 | US20120020419 Semiconductor device | 
| 01/26/2012 | US20120020418 Reduced memory vectored dsl | 
| 01/26/2012 | US20120020417 Method for Accurate Distribution of Time to a Receiver Node in an Access Network | 
| 01/26/2012 | US20120020405 Electronic equalization and electronic depolarization method, receiving end equipment, and communication system | 
| 01/26/2012 | US20120020404 Clock-synchronized method for universal serial bus (usb) | 
| 01/26/2012 | US20120020389 Distortion cancellation in radio receivers using I/Q correction | 
| 01/26/2012 | US20120020330 Radiotelephony network with multi-carrier packet data transmission | 
| 01/26/2012 | US20120019730 Receiver | 
| 01/25/2012 | EP2410709A1 Method and device for resource mapping and code division multiplexing | 
| 01/25/2012 | EP2410708A2 Fast cell search and accurate synchronization in wireless communications | 
| 01/25/2012 | EP2410707A1 Space time coding method in orthogonal network and relay transmission system | 
| 01/25/2012 | EP2409546A2 Discontinuous uplink transmission operation and interference avoidance for a multi-carrier system |