| Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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| 03/19/2008 | CN100376083C Repeat sampling method for A/D and D/A converter |
| 03/18/2008 | US7346646 Method and apparatus for transmitting data frames, and a method and apparatus for data rate matching |
| 03/18/2008 | US7346113 Method and circuit for stop of signals quantized using noise-shaping |
| 03/13/2008 | US20080065394 Method for speech coding, method for speech decoding and their apparatuses Method for speech coding, method for speech decoding and their apparatuses |
| 03/13/2008 | US20080065385 Method for speech coding, method for speech decoding and their apparatuses |
| 03/13/2008 | US20080065375 Method for speech coding, method for speech decoding and their apparatuses |
| 03/13/2008 | US20080065372 Audio Data Transmitting /Receiving Apparatus and Audio Data Transmitting/Receiving Method |
| 03/13/2008 | US20080064966 Devices, systems and methods for endocardial pressure measurement |
| 03/13/2008 | US20080063039 Optimization of ultra-wideband communication through a wire medium |
| 03/12/2008 | EP1897236A1 An inductive communication system with increased noise immunity using a low-complexity transmitter |
| 03/12/2008 | CN100375474C Intensity-stereo encoding and decoding transmission system, transmitter, receiver and method |
| 03/12/2008 | CN100375432C An apparatus and method for implementing data dynamic alignment bandwidth in transmission equipment |
| 03/06/2008 | US20080056202 Apparatus and method for transmitting/receiving data in a cdma mobile communication system |
| 03/05/2008 | EP1895675A2 Communication device and data transmission method |
| 03/05/2008 | EP1895513A1 Method ans apparatus for interoperability between voice transmission systems during speech inactivity |
| 03/05/2008 | EP1636913A4 Ultra-wideband communication through local power lines |
| 03/05/2008 | EP1629636B1 Time-triggered communication system and method for the synchronized start of a dual-channel network |
| 03/05/2008 | CN100373790C Apparatus and method for level-dependent companding for wireless audio noise reduction |
| 03/04/2008 | US7340001 Multidimensional signal modulation and/or demodulation for data communications |
| 03/04/2008 | US7339996 Receiver codec super set constellation generator |
| 03/04/2008 | US7339995 Receiver symbol alignment for a serial point to point link |
| 03/04/2008 | US7339959 Signal transmitter and signal receiver |
| 02/28/2008 | WO2007098397A3 Multiple-field based code generator and decoder for communications systems |
| 02/28/2008 | US20080049848 Method and system for reducing signal distortion in a continuously variable slope delta modulation scheme |
| 02/28/2008 | US20080049847 Electronic dispersion compensation utilizing interleaved architecture and channel identification for assisting timing recovery |
| 02/26/2008 | US7336713 Method and apparatus for encoding and decoding data |
| 02/26/2008 | US7336697 Code division multiple access mobile communication system |
| 02/26/2008 | US7336599 Apparatus and method for joint detection receiving irrespective of orthogonal code length in mobile communication system |
| 02/20/2008 | CN201025712Y A dual differential I/Q modulation device |
| 02/20/2008 | CN100370718C Joint detection receiving equipment and method without considering orthogonal code length |
| 02/19/2008 | US7333547 Methods and devices for dynamic quantizing input of a soft decision decoder |
| 02/19/2008 | US7333546 Coding apparatus and method in a CDMA mobile communication system |
| 02/12/2008 | US7330555 Coding device and method, and recording medium |
| 02/12/2008 | US7330521 Correlator and receiver including the same |
| 02/12/2008 | US7330466 PCM-based data transmission system and method |
| 02/12/2008 | US7330137 Method and apparatus for RLL code encoding and decoding |
| 02/07/2008 | WO2008014654A1 A method, terminal, network side device and system for collecting the communication service quality |
| 02/07/2008 | US20080031365 Signal coding and decoding based on spectral dynamics |
| 02/06/2008 | CN100367053C Optical fibre for wavelength division multiplexed system and manufacturing method thereof |
| 02/05/2008 | US7327796 SOVA turbo decoder with decreased normalisation complexity |
| 02/05/2008 | CA2498163C System for efficient recovery of node-b buffered data following mac layer reset |
| 02/05/2008 | CA2315324C Speech signal decoding method and apparatus |
| 01/31/2008 | US20080025416 Multiple description coding communication system |
| 01/31/2008 | US20080025415 Uplink Coding And Multiplexing Instrumentation |
| 01/30/2008 | EP1882344A1 A mapping scheme for communication systems |
| 01/30/2008 | CN101114452A Transmission apparatus and receiving apparatus for coded voice data |
| 01/29/2008 | US7324598 Apparatus and method to reduce quantization error |
| 01/24/2008 | WO2008011569A2 Method and system for reducing signal distortion in a continuously variable slope delta modulation scheme |
| 01/23/2008 | CN101112004A Spread spectrum signal |
| 01/23/2008 | CN100364366C Transmission/receiving device and transmission/receiving method |
| 01/23/2008 | CN100364239C Transmitting circuit device and wireless communications device |
| 01/22/2008 | US7321627 Method and system for providing zero detect and auto-mute |
| 01/22/2008 | US7321601 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation |
| 01/17/2008 | US20080015856 Method and apparatus for diversity control in mutiple description voice communication |
| 01/16/2008 | EP1878145A1 Transmission method and apparatus combining pulse position modulation and hierarchical modulation |
| 01/16/2008 | CN101106469A Control system and method for multi-party demonstration manuscript conference |
| 01/15/2008 | US7319680 Method for controlling operational states of a MAC layer in an OFDM mobile communication system |
| 01/15/2008 | US7319492 Open loop subcarrier synchronization system |
| 01/10/2008 | WO2008003832A1 Method of treating voice information |
| 01/10/2008 | WO2008003260A1 Method and apparatus for connecting multiple multi-party calls |
| 01/10/2008 | WO2008003247A1 Method, device and system implementing multimedia redording |
| 01/10/2008 | WO2008003207A1 A method and system for allocating loss based on the traffic level |
| 01/09/2008 | CN100361405C Scalable audio coder and decoder |
| 01/09/2008 | CN100361396C Digital audio signal processing apparatus and method for error concealment |
| 01/08/2008 | CA2378435C Method for improving the coding efficiency of an audio signal |
| 01/08/2008 | CA2347735C High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 01/03/2008 | WO2008002692A1 Mixed mode power measurement calibration and reporting in wireless communication networks |
| 01/03/2008 | WO2008001254A1 Method and device for data packing |
| 01/03/2008 | WO2008000129A1 A method and device for providing test routes and a routing test system |
| 01/03/2008 | US20080002778 System and method for enhanced symbol generation |
| 01/02/2008 | EP1790077A4 Wide window decoder circuit for dual phase pulse modulation |
| 01/02/2008 | CN101099383A Display device with speaker grill |
| 01/01/2008 | US7315602 Digital spread spectrum frequency synthesizer |
| 01/01/2008 | US7315597 Sampling frequency conversion device and sampling frequency conversion method |
| 12/27/2007 | CA2654925A1 Base station, mobile station, and communication method |
| 12/19/2007 | EP1868306A2 Wireless data communication apparatus and method using an UWB pulse sequence |
| 12/19/2007 | EP1868135A1 System and method for privilege management and revocation |
| 12/19/2007 | EP1867125A1 Transmission methods and apparatus combining pulse position modulation and hierarchical modulation |
| 12/19/2007 | CN100356473C Transmission equipment and method of audio data/audio related information |
| 12/13/2007 | WO2007141508A1 Framing of analog communication |
| 12/13/2007 | WO2007140723A1 A method, device and system to interconnect bearers based on virtual relay |
| 12/13/2007 | US20070286294 Method For Controlling/Regulating A Physical Quantity Of A Dynamic System, In Particular A Micromechanical Sensor |
| 12/13/2007 | US20070286293 High performance resonant element |
| 12/12/2007 | EP1865633A1 Framing of analog communication |
| 12/12/2007 | EP1864412A2 Managing tap positions in a digital delay line. |
| 12/12/2007 | EP1595343B1 System and method of modulating data using symbols having more than one impuls |
| 12/11/2007 | US7308032 Oversampling D/A converter and method for shaping nonlinear intersymbol interference in an oversampling D/A converter |
| 12/11/2007 | US7308024 Modulation scheme for FDD/TDD transceivers |
| 12/06/2007 | US20070280288 Apparatus And Method For Realizing User Switching Between Ip Network And Pstn Network |
| 12/04/2007 | CA2290613C Communications system |
| 11/29/2007 | US20070273790 Television apparatus |
| 11/27/2007 | US7302240 Communication apparatus |
| 11/27/2007 | CA2291696C Channel encoding device and method for communication system |
| 11/20/2007 | US7298789 Polarization modulation with amplitude differential |
| 11/20/2007 | US7298783 Method of compressing sounds in mobile terminals |
| 11/20/2007 | CA2506118C Electronic signal encoding and decoding |
| 11/15/2007 | US20070263732 Digitization apparatus |
| 11/14/2007 | EP1855392A2 Interleaver and deinterleaver for use in a diversity transmission communication system |
| 11/14/2007 | EP1684466B1 Power saving and handling broadcast as unicast traffic in a WLAN |
| 11/14/2007 | CN101073065A Method and apparatus for enhanced decoding in multi-band ultra-wideband communications |