| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 08/10/2011 | CN1744475B Method and system for processing signals through redundancy and iterative processing |
| 08/10/2011 | CN101282284B Gateway-across dual-tone multi-frequency conveying method and apparatus |
| 08/10/2011 | CN101273308B Outbuilding with integrated advertising |
| 08/09/2011 | US7995091 Mixed media telecommunication call manager |
| 08/03/2011 | EP2351237A1 Method and device for estimating parameters of a system for spreading the spectrum of a clock signal |
| 08/03/2011 | CN101388865B Current segmenting circuit for optimizing output waveform of high speed interface |
| 08/02/2011 | US7991053 Method and apparatus to enable acquisition of media in streaming applications |
| 08/02/2011 | US7990287 Ultrasonic drag modulation |
| 07/27/2011 | EP2347520A1 System and method to implement concurrent orthogonal channels in an ultra-wide band wireless communications network |
| 07/26/2011 | US7986855 Block noise detector and detection method, and block noise reducer and reduction method |
| 07/20/2011 | CN101483621B Baseband signal recovery method |
| 07/19/2011 | US7983347 Multiple differential transmission system including signal transmitter and signal receiver connected via three signal lines |
| 07/19/2011 | US7983346 Method of and apparatus for encoding/decoding digital signal using linear quantization by sections |
| 07/19/2011 | US7983320 Ultrawide-band communication system and method |
| 07/14/2011 | US20110173615 Interpreting i/o operation requests from pageable guests without host intervention |
| 07/14/2011 | US20110172995 Method for speech coding, method for speech decoding and their apparatuses |
| 07/13/2011 | CN1409905B Method and device for transmitting data frames and method and device for adapting data rate |
| 07/12/2011 | US7978608 System and method for avoiding stall using timer for high-speed downlink packet access system |
| 07/12/2011 | CA2699640C Staggered pilot transmission for channel estimation and time tracking |
| 07/06/2011 | CN1901042B Audio data encoding and decoding system and method for making bit rate adjustable |
| 07/06/2011 | CN102119500A Systems and methods for SC-FDMA transmission diversity |
| 07/06/2011 | CN102118347A Communication apparatus and method of estimating status of power line transmission path |
| 06/30/2011 | US20110158328 Encoding method, encoding device, decoding method, decoding device, program, and recording medium |
| 06/28/2011 | US7970062 Method for distributing high and low-bandwidth voice channels using a minimum number of timeslots |
| 06/22/2011 | CN102106164A Multimedia broadcast multicast service (MBMS) utilizing spatial multiplexing |
| 06/21/2011 | US7965779 Low power, wavelet-based spike detector |
| 06/21/2011 | US7965157 Cancellation of anti-resonance in resonators |
| 06/16/2011 | US20110142141 Method, apparatus and system for random linear network coding |
| 06/15/2011 | CN102098617A Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system |
| 06/08/2011 | CN1702973B Digital delta sigma modulator and applications thereof |
| 06/07/2011 | US7957472 Enhanced signaling sensitivity using multiple references |
| 06/07/2011 | CA2498703C Recall device |
| 05/31/2011 | US7953174 Radio transmission frequency digital signal generation |
| 05/18/2011 | CN1652486B Method for preventing and overcoming phase reversal in communication system |
| 05/18/2011 | CN102064893A Generating circuit and detecting method of pulse width modulation (PWM) signals |
| 05/18/2011 | CN101252397B Pulse density modulator used for TD-SCDMA and 4G terminal |
| 05/11/2011 | CN1773892B Pulse coding modulating system increment automatic time-slot configuring method |
| 05/10/2011 | US7941799 Interpreting I/O operation requests from pageable guests without host intervention |
| 05/10/2011 | US7941320 Cue-based audio coding/decoding |
| 05/04/2011 | CN101399676B Power saving via variable listen intervals in a wlan |
| 05/03/2011 | US7937267 Method and apparatus for decoding |
| 04/28/2011 | WO2011047480A1 A communications system utilizing orthogonal linear frequency modulated waveforms |
| 04/28/2011 | CA2778417A1 A communications system utilizing orthogonal linear frequency modulated waveforms |
| 04/26/2011 | US7933949 Data processing apparatus which prevents data overflow and underflow |
| 04/26/2011 | US7933417 Encoding device and decoding device |
| 04/20/2011 | EP1336277B1 Methods and apparatus for identifying asset location in mobile communication networks |
| 04/20/2011 | CN101277156B Method for implementing official telephone using wavelength division multiplexing equipment |
| 04/20/2011 | CN101237299B Voice service processing module, system and method |
| 04/19/2011 | CA2359534C Information additive group code generator and decoder for communication systems |
| 04/13/2011 | CN101237280B Device and method for out-of-band signaling over optical cable |
| 04/12/2011 | US7924174 System for controlling a lighting level of a lamp in a multi-zone environment |
| 04/07/2011 | WO2011041559A1 Stream clock recovery in high definition multimedia digital system |
| 04/06/2011 | CN201784631U Train radio dispatching communication device suitable for regional chain manner |
| 04/06/2011 | CN101345823B Information device and portable information apparatus |
| 04/05/2011 | US7920622 Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same |
| 04/05/2011 | US7920591 Device and method for implenting dynamic adjustmenting bandwidth of data in a transmission device |
| 03/30/2011 | CN101350672B Stack type whole optical caching device |
| 03/29/2011 | US7916801 Time-domain equalization for discrete multi-tone systems |
| 03/23/2011 | EP1504596B1 High-resolution image projection |
| 03/22/2011 | US7912150 Apparatus and method for transmitting/receiving data in a CDMA mobile communication system |
| 03/17/2011 | WO2011029179A1 Method and apparatus for selecting between multiple equal cost paths |
| 03/16/2011 | EP2294866A1 Method and apparatus for effecting a handoff in a frequency-division multiplex network |
| 03/16/2011 | EP1763867B1 Speech activity detection |
| 03/09/2011 | EP2293508A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations |
| 03/09/2011 | EP2293463A2 Interleaver and deinterleaver for use in a diversity transmission communication system |
| 03/09/2011 | CN1981537B Method and apparatus to enable acquisition of media in streaming applications |
| 03/09/2011 | CN101204029B Spread-spectrum clock of message time sequence in communication system and method thereof |
| 03/08/2011 | US7903745 Error detection and correction for base-band wireless systems |
| 03/03/2011 | US20110051818 Power line transmission apparatus without public power system noise interference and method thereof |
| 03/02/2011 | CN1638313B Alarm notification system and device having voice communication capability |
| 03/02/2011 | CN101983485A Methods and systems for channelization |
| 03/01/2011 | US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method |
| 03/01/2011 | US7898439 Bicycle rental system and station |
| 03/01/2011 | CA2636552C A method for speech coding, method for speech decoding and their apparatuses |
| 02/23/2011 | EP2288066A2 Method and apparatus for maintaining a predefined transmission quality in a wireless MAN network |
| 02/23/2011 | EP2288038A2 Channel encoding/decoding device and method |
| 02/23/2011 | EP2286530A1 Systems and methods for sc-fdma transmission diversity |
| 02/22/2011 | US7894557 Signal interference measurement |
| 02/22/2011 | US7894536 Calibration model to mitigate data conversion errors |
| 02/16/2011 | CN101978612A Signal and devices for wired networks |
| 02/16/2011 | CN101977084A Modulation method and modulation control equipment for audio signals, and emitter |
| 02/10/2011 | US20110032972 Economical, RF transparent, selective code phased array antenna processor |
| 02/09/2011 | CN101321015B Full-digitalization pulse position modulation signal receiver and receiving method |
| 02/02/2011 | CN101568043B In-band signaling interconnection device among PCM devices |
| 02/02/2011 | CN101409697B Non-sine time-domain quadrature modulation method |
| 01/27/2011 | US20110019748 Signal and devices for wired networks |
| 01/26/2011 | EP2278744A2 Method and apparatus for maintaining a predefined transmission quality in a wireless man network |
| 01/26/2011 | EP2277292A1 Low power slicer-based demodulator for ppm |
| 01/26/2011 | CN201726503U Communication system |
| 01/26/2011 | CN1625876B Method and system for digital data transmission |
| 01/25/2011 | US7876836 Precision timing pulse width communications |
| 01/20/2011 | DE4241131B4 Einrichtung zum Kodieren und Dekodieren von Übertragungssignalen mittels Transformationen Means for encoding and decoding transmission of signals by means of transformations |
| 01/19/2011 | EP2276211A1 Method an apparatus for compressing and transmitting high speed data |
| 01/19/2011 | EP2276021A2 Speech decoder and code error compensation method |
| 01/19/2011 | CN101953099A Channel estimation method and system for inter-carrier interference-limited wireless communication network |
| 01/11/2011 | US7869524 Pulse generator for ultra-wide-band modulating systems and modulating systems using it |
| 01/05/2011 | EP2269392A2 Multimedia broadcast multicast service (mbms) utilizing spatial multiplexing |
| 01/04/2011 | US7864869 Satellite communication system utilizing low density parity check codes |
| 01/04/2011 | US7864868 Method for detecting an octet slip |
| 12/29/2010 | EP1492292B1 Methods and systems for digital data transmission |