| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 04/25/2013 | US20130101013 Method and apparatus to detect a symbol in receiver including multiple receiving antennas |
| 04/25/2013 | US20130101010 Method and apparatus for joint decoding and equalization |
| 04/25/2013 | US20130101009 Data stream processing method, device, and system |
| 04/25/2013 | US20130101006 Clock Masking Scheme In A Mixed-Signal System |
| 04/25/2013 | US20130101001 Modem device and amplitude adjustment method |
| 04/25/2013 | US20130101000 Method and apparatus for performing speculative decision feedback equalization |
| 04/25/2013 | US20130100995 Hybrid orthogonal frequency division multiple access wtru and method |
| 04/25/2013 | US20130100994 Rate selection for frames in wireless devices |
| 04/25/2013 | US20130100987 Multiple Protocol Receiver |
| 04/25/2013 | US20130100914 Communication system, communication apparatus, and communication method |
| 04/25/2013 | US20130099936 System and method for reliable and scalable health monitoring |
| 04/25/2013 | DE102011085070A1 Electronic circuit for demodulating useful signals from carrier signal, for inductive coupling of connection clutches, has potential conditioner arranged downstream of comparator, where corrected useful signal is sent to input of comparator |
| 04/25/2013 | CA2851562A1 Multiple protocol receiver |
| 04/24/2013 | EP2584820A1 Terminal device, base station device, communications system, and communications method |
| 04/24/2013 | EP2584751A1 Method of generating reference signal in wireless communication system |
| 04/24/2013 | EP2584750A2 Physical layer data unit format |
| 04/24/2013 | EP2584749A1 Radio communication system, home gateway, bidirectional communication system, and method for stabilising a sideband signal |
| 04/24/2013 | EP2584730A2 Method and device for transmitting acknowledgement in wireless communication system |
| 04/24/2013 | EP2584720A1 Frequency offset estimation apparatus, receiver apparatus, frequency offset estimation method, and reception method |
| 04/24/2013 | EP2584708A2 Method and apparatus for channel decoding in a communication system using punctured LDPC codes |
| 04/24/2013 | EP2584707A2 Method and apparatus for channel encoding in a communication system using punctured LDPC codes |
| 04/24/2013 | EP2583425A2 System and methods for null steering in a multicarrier system |
| 04/24/2013 | EP2583424A1 Method for phase and oscillator frequency estimation |
| 04/24/2013 | EP2242265B1 A wireless communication receiver, a wireless communication receiving method and a television receiver |
| 04/24/2013 | CN202906963U A frequency deviation estimating system of a coherent demodulation frequency shift keying modulating signal |
| 04/24/2013 | CN202906962U Modem communication module adapter plate |
| 04/24/2013 | CN202906961U Automatic classification system of digital modulation signals based on wireless sensor network |
| 04/24/2013 | CN1941657B Method and system for treating radio communication |
| 04/24/2013 | CN1550080B Radio communications apparatus and radio communications method |
| 04/24/2013 | CN103069863A Wireless communication network and method for selecting path |
| 04/24/2013 | CN103069763A Method and apparatus for transmitting uplink data in a wireless access system |
| 04/24/2013 | CN103069762A Constructing very high throughput signal (vht-sig) fields for reduced peak-to-average power ratio (papr) |
| 04/24/2013 | CN103069761A Apparatus and method for allocating channel state information-reference signal in wireless communication system |
| 04/24/2013 | CN103069760A Pilot structure for coherent modulation |
| 04/24/2013 | CN103069738A Method and apparatus for transmitting reception confirmation response of user equipment in wireless communication system |
| 04/24/2013 | CN103068057A Terminal apparatus and communication method thereof, base station and communication method thereof, and communication system |
| 04/24/2013 | CN103068032A Secondary synchronization sequences for cell group detection in cellular communications system |
| 04/24/2013 | CN103067970A Microwave transmission system based on compression algorithm and microwave transmission method |
| 04/24/2013 | CN103067331A Quadrature amplitude modulation (QAM) light vector signal production and distance heterodyne detection device |
| 04/24/2013 | CN103067330A Dynamic reconfigurable under water acoustics modulator-demodulator and communication method thereof |
| 04/24/2013 | CN103067329A Multi-band synthesis and separation method of chirp real signal with fast Fourier transform adopted |
| 04/24/2013 | CN103067328A Radio resource distribution method based on utility in orthogonal frequency division multiple access (OFDMA) system |
| 04/24/2013 | CN103067327A Method of signal transmission and device thereof |
| 04/24/2013 | CN103067326A Telemetering and data transmission integrated transmitter |
| 04/24/2013 | CN103067325A Cooperative modulation identification method based on multi-class characteristic parameters and evidence theory |
| 04/24/2013 | CN103067324A Highway addressable remote transducer (HART) modulator-demodulator and data transmission method thereof |
| 04/24/2013 | CN103067323A Intermediate frequency demodulating device applied to interphone |
| 04/24/2013 | CN103067312A Long-term evolution system self-adaptation frequency deviation precorrection method under environment of high-speed rail |
| 04/24/2013 | CN103067146A Data transmission method and device |
| 04/24/2013 | CN103067144A Iteration receiving method and equipment |
| 04/24/2013 | CN103067134A Signal channel feedback method in orthogonal frequency division multiplexing system |
| 04/24/2013 | CN103067125A On-off keying (OOK) modulation-based source coding method of high transmitted energy efficiency in wireless sensor network |
| 04/24/2013 | CN103067120A Coherent detection using coherent decoding and interleaving |
| 04/24/2013 | CN103067118A Method for realizing data transmission and apparatus thereof |
| 04/24/2013 | CN102307174B Low density trap wave point setting method |
| 04/24/2013 | CN102196212B Method and apparatus for automatic gain control |
| 04/24/2013 | CN102185815B Code position and phase position keying modulation communication method |
| 04/24/2013 | CN102104443B Method and device for network coding in cooperative communication |
| 04/24/2013 | CN102098259B Signal emission method in multi-subband orthogonal frequency division multiplexing (OFDM) system |
| 04/24/2013 | CN102098245B Frequency offset estimation method of low-complexity collaborative relay system |
| 04/24/2013 | CN102075475B Combined tracking method for timing deviation and sampling frequency offset |
| 04/24/2013 | CN102075471B Gaussian filter minimum shift frequency keying-based optical wireless fusion system and method |
| 04/24/2013 | CN102065052B Communicator based on multi-carrier transmission mode |
| 04/24/2013 | CN102025670B Residual carrier frequency offset tracking method applied to mobile multimedia broadcasting system |
| 04/24/2013 | CN102025669B Short-wave data transmission method based on dual multisystem quasi-orthogonal spread-spectrum composite phase modulation |
| 04/24/2013 | CN102014101B OFDM (orthogonal frequency division multiplexing) synchronization method based on multi-transmitting antenna technology |
| 04/24/2013 | CN102014099B Downlink pilot frequency transmission method, device and system |
| 04/24/2013 | CN101998080B Receiving apparatus and receiving method |
| 04/24/2013 | CN101997805B Pilot symbol processing method and device |
| 04/24/2013 | CN101989890B Method and device for superimposing coding |
| 04/24/2013 | CN101945065B Frequency deviation estimating method of receiver based on DTTB (Digital Television Terrestrial Broadcasting) standard |
| 04/24/2013 | CN101917769B Uplink resource allocation and scheduling method of OFDMA (Orthogonal Frequency Division Multiple Access) system based on 802.16m |
| 04/24/2013 | CN101917363B Method and device for estimating Doppler frequency shift |
| 04/24/2013 | CN101917265B Synchronization in multicarrier CDMA systems |
| 04/24/2013 | CN101868033B Method and device for controlling downlink subframe and transmitting data of trunk link |
| 04/24/2013 | CN101867547B Method for reducing peak-to-average power ratio of filter bank multi-carrier system |
| 04/24/2013 | CN101848071B Nonlinear decoding method for limited feedback precoding in layered space-time system |
| 04/24/2013 | CN101841504B Data interleaving communication method for multi-information stream communication |
| 04/24/2013 | CN101820311B Multi-hop wireless communication system and transmission method therefor |
| 04/24/2013 | CN101815048B Frequency domain joint estimation method of OFDM (Orthogonal Frequency Division Multiplexing) integer frequency offset and fine symbol synchronization |
| 04/24/2013 | CN101808059B Single carrier/multi-carrier share receiver |
| 04/24/2013 | CN101803266B Method of separating sources in a multisource system |
| 04/24/2013 | CN101789809B Signal processing system of air fleet link communication/measurement comprehensive channel system |
| 04/24/2013 | CN101777952B Method, device and system for realizing millimeter wave demodulation |
| 04/24/2013 | CN101765989B A method of transmitting data to a receiver |
| 04/24/2013 | CN101764625B Carrier adaptive filtering method and system of zero intermediate frequency, and zero intermediate frequency receiver |
| 04/24/2013 | CN101741797B Method and device for transmitting multi-antenna broadcast |
| 04/24/2013 | CN101730991B Methods and apparatus for channel estimation and rate feedback in a peer to peer network |
| 04/24/2013 | CN101729461B System and method for eliminating single-frequency interference and multi-frequency interference |
| 04/24/2013 | CN101682472B Apparatus and method for evaluating conditions of propagation paths |
| 04/24/2013 | CN101645743B Chaotic sequence-based packet M element spread spectrum communication method and device |
| 04/24/2013 | CN101599780B Passive equalizer capable of improving gain by using negative impedance |
| 04/24/2013 | CN101577560B Receiver and method for receiving frequency modulating signal |
| 04/24/2013 | CN101562462B Method for constructing and distributing training sequence with zero interference window and channel estimator thereof |
| 04/24/2013 | CN101547014B Digital low intermediate frequency AM signal receiver and signal receiving method |
| 04/24/2013 | CN101534284B Modulating device and method, demodulating device and method |
| 04/24/2013 | CN101534270B Carrier frequency offset estimation and tracking method based on signal channel estimation |
| 04/24/2013 | CN101518004B Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (cofdm) |
| 04/24/2013 | CN101505288B Relay apparatus for wide band narrow band bi-directional communication |
| 04/24/2013 | CN101444057B System and method for transmitting and receiving MIMO signal |