| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 08/11/2011 | DE10206966B4 Verfahren zum Schätzen von Verstärkungsfaktoren eines CDMA-Signals A method for estimating of gain factors of a CDMA signal |
| 08/11/2011 | DE10063990B4 OFDM-Rahmensynchronisation OFDM frame synchronization |
| 08/10/2011 | EP2355537A1 Error correction for DTMF corruption on uplink |
| 08/10/2011 | EP2355536A1 System and method for the synchronized transmission of tone sequences |
| 08/10/2011 | EP2355432A1 Method and arrangement for transmitting an orthogonal frequency diversity multiplex signal via at least one optical filter |
| 08/10/2011 | EP2355430A2 Adaptive digital predistortion device and method |
| 08/10/2011 | EP2355427A1 Digital Communications Receiver |
| 08/10/2011 | EP2353266A1 Efficient multiplexing of reference signal and data in a wireless communication system |
| 08/10/2011 | EP2353265A1 A telecommunications method and system |
| 08/10/2011 | EP2353264A1 Method and arrangement in a communication network system |
| 08/10/2011 | EP2353263A1 Codes and preambles for single carrier and ofdm transmissions |
| 08/10/2011 | EP2353262A1 Ofdm channel estimation method and apparatus |
| 08/10/2011 | EP2103064B1 Uplink inter-carrier interference cancellation for ofdma systems |
| 08/10/2011 | EP1616422B1 Pulse detection in wireless communications system |
| 08/10/2011 | EP1421731B1 Compensation for non-linear distortion in a modem receiver |
| 08/10/2011 | CN201928294U ADSL (asymmetrical digital subscriber line) modulation and demodulation device |
| 08/10/2011 | CN201928275U 地面应答器 Ground transponder |
| 08/10/2011 | CN1993950B Method for improving the signal to noise ratio by means of complementary sequences |
| 08/10/2011 | CN1913407B 通信系统 Communication System |
| 08/10/2011 | CN1697351B Auxiliary pilot method in use for time division duplexing system |
| 08/10/2011 | CN102150406A Radio communication system, radio communication method, and communication device |
| 08/10/2011 | CN102150405A Common mode and unified frame format for different transmission schemes |
| 08/10/2011 | CN102150404A Method and apparatus for signaling to a mobile device which set of training sequence codes to use for a communication link |
| 08/10/2011 | CN102150403A High efficiency preambles for communications systems over pseudo-stationary communication channels |
| 08/10/2011 | CN102149188A Method for synchronizing nodes |
| 08/10/2011 | CN102149100A Method for strengthening interference coordination in layered heterogeneous network of mobile communication system |
| 08/10/2011 | CN102148797A Combined multiple data stream transmission technology |
| 08/10/2011 | CN102148796A Method for sending and receiving data bit streams by using 16-quadrature amplitude modulation (QAM) constellation, sending device and receiving device |
| 08/10/2011 | CN102148795A Carrier phase estimation method and device |
| 08/10/2011 | CN102148794A Moving window summing circuit |
| 08/10/2011 | CN102148793A Timing tracking processing method and device for OFDM (Orthogonal Frequency Division Multiplexing) system |
| 08/10/2011 | CN102148792A Continuous pilot processing method and device for digital wireless communication system |
| 08/10/2011 | CN102148791A Communication device and receiving method |
| 08/10/2011 | CN102148790A Method and device for designing multicarrier cascade filter |
| 08/10/2011 | CN102148789A Method and device for receiving multicarrier modulation signal |
| 08/10/2011 | CN102148788A Carrier interferometry orthogonal frequency division multiplexing (CI-OFDM) communication method based on consideration of inter-carrier interference (ICI) influences under time-varying fading channels |
| 08/10/2011 | CN102148787A Method, circuit and system for reducing or eliminating receiving signal noises |
| 08/10/2011 | CN102148786A Resource mapping method and device for relay link downlink control channel |
| 08/10/2011 | CN102148785A Methods and devices for detecting main synchronous signal and generating sequence in LTE (Long Term Evolution) system |
| 08/10/2011 | CN102148784A Communication method, system and device between base station and relay station in relay system |
| 08/10/2011 | CN102148780A Interference processing method based on carrier interferometry orthogonal frequency division multiplexing (CI-OFDM) system |
| 08/10/2011 | CN102148779A Method and device for detecting signals |
| 08/10/2011 | CN102148726A Network management data acquisition unit of field equipment based on hybrid fiber coax (HFC) network radio frequency (RF) backhaul |
| 08/10/2011 | CN102148679A Low-complexity bandwidth signal digital frequency selection method |
| 08/10/2011 | CN102148667A Transceiving method and realization device thereof used for single frequency network signals |
| 08/10/2011 | CN102148663A Method for realizing adaptive transmission by comprehensively utilizing long-time and short-time channel state information |
| 08/10/2011 | CN102148651A Method and system for obtaining frequency offset of communication equipment based on locating technology |
| 08/10/2011 | CN102148646A High-sensitivity orthogonal frequency-division multiplexing system receiver based on avalanche diode |
| 08/10/2011 | CN102148635A Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits |
| 08/10/2011 | CN102148628A Method and device for synchronizing spread-spectrum weak signal |
| 08/10/2011 | CN101478519B Fine synchronization method and receiver |
| 08/10/2011 | CN101360085B Method and system for processing communication signal |
| 08/10/2011 | CN101330484B Method for distributing mixed resource base on OFDM system and denoting signaling of the system |
| 08/10/2011 | CN101330361B Method and apparatus for detecting signal of multi-code multi-transmission multi-receiving system |
| 08/10/2011 | CN101296207B Transmission method for controlling signaling, network side equipment and terminal |
| 08/10/2011 | CN101272156B Short wave analog receiver upgrading method based on quadrature detector |
| 08/10/2011 | CN101197799B Digital demodulating apparatus and controlling method thereof |
| 08/10/2011 | CN101189847B 精密定时获取 Precision timing acquisition |
| 08/10/2011 | CN101166053B Pilot signal transmission method of multi-transmitting antenna system |
| 08/10/2011 | CN101163122B Method of transmitting TDD system control information |
| 08/10/2011 | CN101156443B Robust mode staggercasting with adjustable delay offset |
| 08/10/2011 | CN101087287B A self-adapted modulation and encoding method for orthogonal frequency division multiplexing system |
| 08/10/2011 | CN101064704B Multi-frequency point OFDM signal frequency converting method and apparatus |
| 08/10/2011 | CN101044733B Method for equalizing a digital signal and equalizer |
| 08/10/2011 | CN101043232B Method and apparatus for generating disarrangement Latin square family sequence and communication control method and system |
| 08/10/2011 | CN101039301B Wireless communication system, transmitting device and receiving device |
| 08/09/2011 | US7995967 Methods and apparatus for random access in multi-carrier communication systems |
| 08/09/2011 | US7995693 Method and apparatus for serial communication using clock-embedded signals |
| 08/09/2011 | US7995684 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
| 08/09/2011 | US7995681 Method and an apparatus for timing control of channel estimation |
| 08/09/2011 | US7995680 Apparatus and method for preamble detection and integer carrier frequency offset estimation |
| 08/09/2011 | US7995679 Method and system for charge sensing with variable gain, offset compensation, and demodulation |
| 08/09/2011 | US7995678 System and method for communicating data using weighted bit soft decisions for differentially encoded phase shift keying |
| 08/09/2011 | US7995673 Program and data alerts and auxiliary datastreams in a multichannel broadcast system |
| 08/09/2011 | US7995666 Frame synchronization method and apparatus |
| 08/09/2011 | US7995664 Method and apparatus for transmitting pilot symbols in wireless communication system |
| 08/09/2011 | US7995663 Multicarrier transmitting apparatus and multicarrier transmitting method |
| 08/09/2011 | US7995602 OFDM communication system and method having a reduced peak-to-average power ratio |
| 08/09/2011 | US7995540 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same |
| 08/09/2011 | US7995527 Multiple access wireless communications system using a multi-sector configuration |
| 08/09/2011 | US7995525 Spatial division multiple access for wireless networks |
| 08/09/2011 | US7995456 Optimal estimation of distortion of a transmission medium using sequential emission of pairs of quadrature complementary sequences |
| 08/09/2011 | US7995454 Systems and method for orthogonal frequency divisional multiplexing |
| 08/09/2011 | US7995091 Mixed media telecommunication call manager |
| 08/09/2011 | US7994933 Frequency shift compensation, such as for use in a wireless utility meter reading environment |
| 08/09/2011 | US7994851 PSK demodulator using time-to-digital converter |
| 08/09/2011 | US7992788 Method used by a communication device for use in a communication channel |
| 08/09/2011 | CA2559459C Apparatus and method for controlling transmission power in communication systems using orthogonal frequency division multiple access scheme |
| 08/09/2011 | CA2475442C Systems and methods for high rate ofdm communications |
| 08/04/2011 | WO2011094599A1 Reducing phase errors on a communication device |
| 08/04/2011 | WO2011094184A2 Coded bit padding |
| 08/04/2011 | WO2011094124A1 Universal wireless trainable transceiver unit with integrated bidirectional wireless interface for vehicles |
| 08/04/2011 | WO2011093834A1 Techniques to provide peak power reduction and diversity in wireless telecommunications |
| 08/04/2011 | WO2011093798A1 Method and device for estimating carrier frequency offset |
| 08/04/2011 | WO2011093779A1 Block decoding using overlapping and add |
| 08/04/2011 | WO2011093778A1 Method and arrangement in a telecommunication system |
| 08/04/2011 | WO2011093651A2 Method and apparatus for transmitting uplink control information in a wireless communication system |
| 08/04/2011 | WO2011092697A1 Transmission system with isi channel and method of operating thereof |
| 08/04/2011 | WO2011091671A1 Method and device for implementing automatic frequency control |
| 08/04/2011 | US20110191026 Broadcast signal receiver having monitoring function of solar cell module |