| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 11/25/2009 | EP2122846A1 Channel measurements on combined pilot signala in multi- carrier systems |
| 11/25/2009 | EP1437873B1 Transmitter and transmission control method |
| 11/25/2009 | EP1316193B1 Dynamically reconfigurable universal transmitter system |
| 11/25/2009 | EP1089451B1 Channel estimating device and method |
| 11/25/2009 | CN201352837Y Emergency wireless video transmission system |
| 11/25/2009 | CN201352817Y Auxiliary sending-receiving fax device |
| 11/25/2009 | CN201352797Y CPM modulator based on corrective Gaussian pulse shaping |
| 11/25/2009 | CN101589590A Channel estimation of multi-carrier signal with selection of time or frequency domain interpolation according to frequency offest of continuous pilot |
| 11/25/2009 | CN101589571A System and method for single-carrier space-frequency block coded transmission over frequency selective and fast fading channels |
| 11/25/2009 | CN101589562A Reception device and mobile communication system |
| 11/25/2009 | CN101588463A Digital multimedia receiver and a digital multimedia receiving method thereof |
| 11/25/2009 | CN101588339A Method for reducing wireless relaying redundant forwarding on the basis of iterated code |
| 11/25/2009 | CN101588338A OFDM carrier frequency offset estimation method suitable for packet transmission |
| 11/25/2009 | CN101588337A Method for optimizing time division multiplexing frame structure parameters, communication method, system and terminal |
| 11/25/2009 | CN101588336A Method, system and device for realizing symbol synchronization |
| 11/25/2009 | CN101588335A Multiple input multiple output (MIMO) detecting method and MIMO detecting system utilizing correlation of signal channels |
| 11/25/2009 | CN101588334A Multiple access transmission method and device thereof |
| 11/25/2009 | CN101588333A Synchronization method suitable for terrestrial broadcasting national standard of Chinese digital televisions |
| 11/25/2009 | CN101588332A Cosine signal and Chirp signal combined signal modulating and demodulating method and signal transmitting and receiving method based on the method |
| 11/25/2009 | CN101588331A Radio communication unit and method for calculating frequency shift |
| 11/25/2009 | CN101588330A Joint channel estimation method for short-wave OFDM communication system |
| 11/25/2009 | CN101588327A Data-guiding channel estimation method for OFDM systems, and implementation device thereof |
| 11/25/2009 | CN101588223A Method, device and system for acquiring multiple-input multiple-output channel information |
| 11/25/2009 | CN101588215A Method for receiving and processing disaster prevention information |
| 11/25/2009 | CN101588206A Device and method for locking optical signal frequency by demodulator in DPSK system |
| 11/25/2009 | CN101588193A A transmission path estimation apparatus and method |
| 11/25/2009 | CN101588191A Method and device for radio signal recognition |
| 11/25/2009 | CN100563232C Method for transmitting discrete guide-frequency signal of multi-carrier system |
| 11/25/2009 | CN100563231C Pilot code generation method and device of the orthogonal frequency division multiplexing access system |
| 11/25/2009 | CN100563230C Interference detecting method |
| 11/25/2009 | CN100563229C Quadrature frequency division multiplexing receiving device and receiving method thereof |
| 11/25/2009 | CN100563228C Carrier phase recovery system for adaptive burst modems and link hooping radio networks |
| 11/25/2009 | CN100563227C Concatenated equalizer/trellis decoder architecture for an hdtv receiver |
| 11/25/2009 | CN100563226C Modulation apparatus using mixed-radix fast fourier transform |
| 11/25/2009 | CN100563144C Demodulation method for multi-user mapping signal |
| 11/25/2009 | CN100563133C Multiplexing realizing method for radio communication system time frequency resource |
| 11/25/2009 | CN100563132C Signal transmitting and receiving apparatus and method, signal sending apparatus and method, signal receiving apparatus and method |
| 11/25/2009 | CN100563123C A method to realize transmitter identification |
| 11/24/2009 | USRE41004 Communication system |
| 11/24/2009 | USRE41003 Communication system |
| 11/24/2009 | US7623604 Suppressing interference for wireless reception and improvements relating to processing a frequency shift keyed signal |
| 11/24/2009 | US7623601 Controlling gain in a satellite receiver |
| 11/24/2009 | US7623600 High speed receive equalizer architecture |
| 11/24/2009 | US7623598 Demodulation of a frequency-modulated received signal by means of a Viterbi algorithm |
| 11/24/2009 | US7623597 Block codeword decoder with confidence indicator |
| 11/24/2009 | US7623596 Methods and systems for estimating a channel response by applying bias to an initial channel estimate |
| 11/24/2009 | US7623595 Digital technique of compensating mismatches between in phase and quadrature channels |
| 11/24/2009 | US7623592 Reduced space time transmit diversity (STTD) interference transmission method |
| 11/24/2009 | US7623585 Systems and modules for use with trellis-based decoding |
| 11/24/2009 | US7623584 Multiuser allocation method for maximizing transmission capacity |
| 11/24/2009 | US7623582 Apparatus and method for estimating start of frame |
| 11/24/2009 | US7623579 Method of demodulating OFDM type signals in the presence of strong co-channel interference signals |
| 11/24/2009 | US7623578 Time domain equalization using frequency domain operations |
| 11/24/2009 | US7623569 Apparatus and method for estimating interference and noise in a communication system |
| 11/24/2009 | US7623561 Channel characteristics estimation system, channel characteristics estimation method, communication apparatus, and communication method |
| 11/24/2009 | US7623442 Signaling method in an OFDM multiple access system |
| 11/24/2009 | US7623440 Method and system for adaptive modulation |
| 11/24/2009 | US7623439 Cyclic diversity systems and methods |
| 11/24/2009 | US7623021 Combined tire pressure monitoring and keyless entry receiver |
| 11/24/2009 | US7623000 Hybrid linear and polar modulation apparatus |
| 11/24/2009 | CA2345776C Digital variable symbol rate modulation |
| 11/19/2009 | WO2009140605A1 Efficient physical layer preamble format |
| 11/19/2009 | WO2009139989A1 Phy preamble format for wireless communication system |
| 11/19/2009 | WO2009139724A1 Methods for network throughput enhancement |
| 11/19/2009 | WO2009139605A2 Method for transmitting and receiving broadcasting channels |
| 11/19/2009 | WO2009138759A1 Dual purpose modulator |
| 11/19/2009 | WO2009138532A1 Low-consumption demodulator |
| 11/19/2009 | WO2009138423A1 Technique for peak power reduction |
| 11/19/2009 | WO2009110730A3 Method of transmitting interference information signal in wireless communication system |
| 11/19/2009 | WO2009109854A3 Ofdm timing synchronization using a preamble with frequency- shifted prefix and suffix fr a dvb-t2 receiver |
| 11/19/2009 | WO2009108026A3 Method of transmitting multicast and broadcast service data |
| 11/19/2009 | WO2009107076A3 Carrier frequency offset synchronizer for ofdm receiver and method |
| 11/19/2009 | WO2009104145A3 Orthogonal frequency division multiplexing timing synchronization |
| 11/19/2009 | WO2009056933A3 Ofdm synchronization using two pilot symbols having a predetermined frequency shift between each other |
| 11/19/2009 | WO2008097038A3 Method of transmitting and processing data and transmitter in a wireless communication system |
| 11/19/2009 | US20090287984 Blind Transport Format Detection Based on Decoder Metric |
| 11/19/2009 | US20090287977 EDGE incremental redundancy memory structure and memory management |
| 11/19/2009 | US20090286565 Apparatus and Method for Transmit Power Control Frequency Selection in Wireless Networks |
| 11/19/2009 | US20090285340 Receiving amplitude correction circuit, receiving amplitude correction method, and receiver using the same |
| 11/19/2009 | US20090285339 Apparatus for Generating Spreading Sequences and Determining Correlation |
| 11/19/2009 | US20090285338 Bank of correlators for sets of gcl sequences |
| 11/19/2009 | US20090285337 Frequency domain root cazac sequence generator |
| 11/19/2009 | US20090285336 Wideband Out-Of-Band-Receiver |
| 11/19/2009 | US20090285335 Adaptive Digital Filter, FM Receiver, Signal Processing Method, and Program |
| 11/19/2009 | US20090285334 Method for amplitude insensitive packet detection |
| 11/19/2009 | US20090285333 Receiving circuit |
| 11/19/2009 | US20090285332 Method of Systematic Construction of Space-Time Constellations, System and Method of Transmitting Space-Time Constellations |
| 11/19/2009 | US20090285331 Control of power amplifiers in devices using transmit beamforming |
| 11/19/2009 | US20090285328 Data modulation circuit |
| 11/19/2009 | US20090285327 Radio transmitting apparatus, radio receiving apparatus, and pilot generating method |
| 11/19/2009 | US20090285321 Radio transmission with variable length of guard interval |
| 11/19/2009 | US20090285319 Efficient Physical Layer Preamble Format |
| 11/19/2009 | US20090285317 Methods and systems for effective channel estimation in ofdm systems |
| 11/19/2009 | US20090285316 Methods and systems for initial fch processing |
| 11/19/2009 | US20090285315 Apparatus and method for adaptive channel estimation and coherent bandwidth estimation apparatus thereof |
| 11/19/2009 | US20090285314 Adaptive frequency domain equalization in ofdm based communication system |
| 11/19/2009 | US20090285313 Radio transmitter, radio receiver, system and method with a radio transmitter and radio receiver |
| 11/19/2009 | US20090285312 Distribution of bits over radio channels taking account of radio channel quality |
| 11/19/2009 | US20090285281 Energy efficient data processing |
| 11/19/2009 | US20090285278 Adaptive equalizer and related methods |