| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
|---|
| 01/07/2014 | US8625726 Low power radio frequency to digital receiver |
| 12/31/2013 | US8619882 Data modulation circuit |
| 12/26/2013 | US20130343566 Collecting and Providing Local Playback System Information |
| 12/25/2013 | EP2276211B1 Method an apparatus for compressing and transmitting high speed data |
| 12/25/2013 | CN102118347B Communication apparatus and method of estimating status of power line transmission path |
| 12/25/2013 | CN101427495B Multiple-field based code generator and decoder for communications systems |
| 12/24/2013 | US8615045 Apparatus and method for playout scheduling in voice over internet protocol (VoIP) system |
| 12/19/2013 | WO2013185640A1 Audio data transmission method |
| 12/19/2013 | CA2875232A1 Audio data transmission method |
| 12/18/2013 | CN102546034B Method and equipment for processing voice signals |
| 12/12/2013 | WO2013181809A1 Method for identifying fault by current differential protection and device thereof |
| 11/26/2013 | US8594205 Multiple description coding communication system |
| 11/26/2013 | US8593932 Efficient signal transmission methods and apparatus using a shared transmission resource |
| 11/21/2013 | WO2013173523A1 Signal processing of multiple streams |
| 11/20/2013 | CN203301493U Electrical signal pulse code modulation circuit |
| 11/14/2013 | WO2013166750A1 M-ary digital pulse period modulation and demodulation method for use in optical communication system |
| 11/14/2013 | US20130305247 Interpreting i/o operation requests from pageable guests without host intervention |
| 11/12/2013 | US8582966 Method and apparatus for protection switching in passive optical network |
| 11/05/2013 | US8576927 Encoding method, encoding device, decoding method, decoding device, program, and recording medium |
| 11/05/2013 | US8576911 Method and apparatus for motion estimation |
| 10/30/2013 | EP2658196A1 Data communication between capacitive isolated voltage domains |
| 10/30/2013 | CN102315883B Encoding underwater sound communication method of Pattern delay inequality based on non-fixed code element width |
| 10/30/2013 | CN102195718B Method for demodulating chaotic pulse position modulated communication system |
| 10/29/2013 | US8571854 Detector for use in voice communications systems |
| 10/15/2013 | US8559574 System and method for adjacent channel power detection and dynamic bandwidth filter control |
| 10/15/2013 | US8559530 Transmitters providing cycle encoded signals |
| 10/09/2013 | CN101714968B Communication apparatus for multicarrier signal communication of multiple subcarriers via power wire |
| 10/08/2013 | US8553785 Apparatus and method for transmitting and recovering encoded data streams across physical medium attachments |
| 10/08/2013 | US8553784 Method, apparatus and system for random linear network coding |
| 09/25/2013 | EP2641345A1 Non-synchronized adpcm with discontinuous transmission |
| 09/25/2013 | CN101953099B Channel estimation method and system for inter-carrier interference-limited wireless communication network |
| 09/24/2013 | US8542752 Hierarchical coding for multicast messages |
| 09/18/2013 | CN1808957B A method and a device for adapting data rates |
| 09/17/2013 | US8537171 Piecewise non-causal compression and subsequent decompression of quantized data for processing of decompressed data in higher precision processing space |
| 09/04/2013 | CN102739323B Audio data transmission method |
| 09/03/2013 | US8526818 Optical network terminal of the gigabit passive optical network and frame treatment method of the ONT |
| 09/03/2013 | US8525705 Apparatus and method for detecting defects in solid rocket motor propellant |
| 08/27/2013 | US8521522 Audio coding/decoding method and apparatus using excess quantization information |
| 08/21/2013 | EP2629438A1 Transmitter and receiver for pulse density modulated signals and signal processing method |
| 08/21/2013 | CN101682496B Methods and apparatus for improved utilization of air link resources in a wireless communications system |
| 08/20/2013 | US8514950 Communication apparatus, relay method thereof, and computer-readable storage medium |
| 08/13/2013 | US8509108 Apparatus and method for detecting voice period in mobile communication system |
| 08/08/2013 | WO2013113351A1 Processing a signal in station apparatus |
| 08/08/2013 | US20130204615 Method for speech coding, method for speech decoding and their apparatuses |
| 08/07/2013 | CN101977084B Modulation method and modulation control equipment for audio signals, and emitter |
| 08/06/2013 | CA2662566C Synchronizing partitioned resources among multiple sectors of an ofdm wireless communication system |
| 07/30/2013 | US8498343 System for MIMO equalization of multi-channel transceivers with precoding |
| 07/30/2013 | CA2431849C Multi-carrier communications with group-based subcarrier allocation |
| 07/25/2013 | WO2013109656A1 Method and apparatus for differential communications |
| 07/23/2013 | US8495633 Interpreting I/O operation requests from pageable guests without host intervention |
| 07/17/2013 | CN1909395B 信号传输方法 Signal transmission method |
| 07/16/2013 | US8488684 Methods and systems for hybrid MIMO decoding |
| 07/11/2013 | WO2013102517A1 Method and device for transmitting at least one specified signal form to a spatially remote transmitting device |
| 07/09/2013 | US8482436 Drag modification system |
| 07/09/2013 | CA2651254C Method and apparatus for providing downlink acknowledgments and transmit indicators in an orthogonal frequency division multiplexing communication system |
| 07/04/2013 | US20130173200 Method for synchronizing sensors |
| 07/03/2013 | CN101432999B Method and apparatus for producing quantum entanglement and non-local effects of substances |
| 06/27/2013 | WO2013095542A1 On-package input/output clustered interface having full and half-duplex modes |
| 06/26/2013 | CN103177730A Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof |
| 06/20/2013 | US20130155923 Method and apparatus for operating a timer for processing data blocks |
| 06/18/2013 | US8467684 Apparatus of adjusting optical signal transmission timing |
| 06/18/2013 | US8467623 Invariant pulse latency coding systems and methods systems and methods |
| 06/12/2013 | CN103152107A Systems and methods for communicating data through an electromagnetic barrier |
| 06/11/2013 | US8463133 Signal framing in a coherent optical receiver |
| 06/11/2013 | US8462857 Method and receiver for decoding digital information |
| 06/11/2013 | US8462845 Encoding parameter determination for a hybrid encoding scheme |
| 06/05/2013 | EP2599255A1 System and method for synchronization tracking in an in- band modem |
| 06/05/2013 | EP2599254A1 System and method for synchronization tracking in an in-band modem |
| 06/05/2013 | CN202978961U Ultra-low speed wireless communication device |
| 05/28/2013 | US8451912 Method and system for optimizing quantization for noisy channels |
| 05/22/2013 | CN103117715A System and method for generating a radio frequency pulse-width modulated signal |
| 05/21/2013 | USRE44233 Robust header compression in packet communications |
| 05/21/2013 | US8447593 Method for speech coding, method for speech decoding and their apparatuses |
| 05/08/2013 | CN101171818B Transmission methods and apparatus combining pulse modulation and hierarchical modulation |
| 05/01/2013 | CN103078684A Method and device for automatic connection among equipment |
| 04/30/2013 | US8432977 Information processing apparatus and signal transmission method |
| 04/24/2013 | EP2583390A1 A method and apparatus for changing a mode in an optical network |
| 04/24/2013 | CN101765989B A method of transmitting data to a receiver |
| 04/23/2013 | US8428153 Signal and devices for wired networks |
| 04/10/2013 | CN1849647B Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof |
| 04/09/2013 | CA2615915C System for efficient recovery of node-b buffered data following mac layer reset |
| 04/04/2013 | WO2013048395A1 Low power data recovery using over-clocking |
| 03/27/2013 | CN101425986B An interface circuit that can switch between single-ended transmission and differential transmission |
| 03/27/2013 | CN101299640B Data transmitting device, data receiving device, data receiving method, and data transmitting and receiving system |
| 03/26/2013 | US8406314 Two-dimensional DPCM with PCM escape mode |
| 03/26/2013 | US8406244 Base station apparatus and data retransmission method of the same |
| 03/19/2013 | US8400922 System and method for avoiding stall using timer for high-speed downlink packet access system |
| 03/12/2013 | US8397269 Fast digital channel changing |
| 03/05/2013 | US8391374 Method and apparatus for selective disregard of Co-channel transmissions on a medium |
| 03/05/2013 | US8391373 Concealment of transmission error in a digital audio signal in a hierarchical decoding structure |
| 02/27/2013 | CN101605002B Method and device for eliminating influence of high-speed differential channel connector |
| 02/27/2013 | CN101018103B Processor and processing method |
| 02/20/2013 | CN202750093U System for recognizing lamp ID information by LED (light-emitting diode) white light |
| 02/19/2013 | USRE44015 Distributed terminal optical transmission system |
| 02/19/2013 | USRE44013 Digital sum variation computation method and system |
| 02/19/2013 | US8379781 Apparatus and method for adaptive receive signal decoding based on channel variation in communication system |
| 02/12/2013 | US8374884 Decoding apparatus and decoding method |
| 02/05/2013 | US8369467 Automatic gain control system |
| 01/31/2013 | WO2013016464A1 Method and apparatus for communicating data in a digital chaos communication system |
| 01/30/2013 | CN102904649A System processor and complete data frame receiving method of same |