Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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08/26/2008 | US7418007 Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
08/21/2008 | US20080198938 Method and apparatus for switching data in communication system |
08/21/2008 | DE10102166B4 Vorrichtung und Verfahren zur Abtastratenumsetzung Apparatus and method for sampling rate conversion |
08/20/2008 | EP1260049B1 A modulation scheme for fdd/tdd transceivers |
08/20/2008 | CN101248580A Anti-resonance counteraction in resonator |
08/14/2008 | WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information |
08/13/2008 | EP1956734A1 Optical high-rate pulse position modulation scheme and optical communications system based thereon |
08/13/2008 | EP0938198B1 Variable rate transmission and reception methods, and variable rate transmission and reception devices |
08/12/2008 | US7412004 Method and apparatus for controlling buffer overflow in a communication system |
08/07/2008 | US20080187153 Restoring Corrupted Audio Signals |
08/06/2008 | EP1198910B1 Method for sending information in a telecommunication system |
08/06/2008 | CN101238655A Transmission methods and apparatus combining pulse modulation and hierarchical modulation |
08/06/2008 | CN101237299A Voice service processing module, system and method |
08/06/2008 | CN101237280A Device and method for out-of-band signaling over optical cable |
08/06/2008 | CN100409604C Passive station for communication system |
08/06/2008 | CN100409603C Transmission information system |
07/31/2008 | US20080182511 Method and apparatus for forward link gain control in a power controlled repeater |
07/30/2008 | EP1038379B1 Method and apparatus of selecting a constellation point, for each group of data bits to be transmitted by an analog pcm modem |
07/24/2008 | US20080176517 Error filter to differentiate between reverse link and forward link video data errors |
07/23/2008 | EP1673884A4 Dual phase pulse modulation system |
07/23/2008 | CN101227210A High speed wireless data transmission apparatus and data transmission method using the apparatus |
07/17/2008 | US20080170631 System and method for notched spectrum modulation of radio frequency carrier waves |
07/16/2008 | EP1157475B1 Distinguishing received a-law and mu-law signals in a pcm modem |
07/16/2008 | CN101222457A Method and apparatus for serial communication using clock-embedded signals |
07/10/2008 | US20080167865 Communication Device, Signal Encoding/Decoding Method |
07/09/2008 | CN101217320A A percutaneous biphasic radio communication device based on PPM type of modulation |
07/02/2008 | EP1714394A4 Ultra-wideband communication through a power grid |
07/01/2008 | US7394871 Digital implementation of multi-channel demodulators |
06/26/2008 | US20080152052 Interference suppression for partial usage of subchannels uplink |
06/25/2008 | EP1532787A4 Clock extraction circuit for use in a linearly expandable broadcast router |
06/24/2008 | US7391814 Gain control method and apparatus |
06/24/2008 | US7391813 Digital wireless communications device |
06/19/2008 | US20080144728 Parallelized Dynamic Huffman Decoder |
06/18/2008 | CN101204029A Spread-spectrum clock of message time sequence in communication system and method thereof |
06/18/2008 | CN101204020A An inductive communication system with increased noise immunity using a low-complexity transmitter |
06/18/2008 | CN101202724A Numerical frequency key modulation method |
06/18/2008 | CN101202593A Method and system for processing multi-rate audio from a plurality of audio processing sources |
06/17/2008 | US7389318 Data processor capable of preventing data overflows and underflows |
06/12/2008 | US20080137758 Low complexity and unified transforms for video coding |
06/12/2008 | US20080137757 Low complexity and unified transforms for video coding |
06/10/2008 | US7386052 Automation device using FSK modulation |
06/05/2008 | WO2008064597A1 Method and device for testing service type |
06/05/2008 | US20080130686 Network radio receiver |
06/05/2008 | US20080127574 Shopping mall with vehicle-accessible entertainment area, and methods of operating same |
06/03/2008 | US7383177 Method for speech coding, method for speech decoding and their apparatuses |
06/03/2008 | US7382737 Information distribution system |
05/28/2008 | CN201066850Y Impulse density modulator for TD-SCDMA and 4G terminal |
05/27/2008 | US7379715 Transmitter apparatus and method using polar modulation with signal timing adjustment |
05/27/2008 | US7379502 Method of converting digital data |
05/27/2008 | US7379492 Adaptive modulation coding system and method in a mobile communication network |
05/20/2008 | US7376555 Encoding and decoding of overlapping audio signal values by differential encoding/decoding |
05/20/2008 | US7376357 System and method of using variable pulses for symbology |
05/20/2008 | US7376189 Remote control signal reception circuit, remote control signal reception method, remote control signal reception program, and computer-readable storage medium storing the program |
05/20/2008 | US7376151 Recording and producing an MPEG information signal on/from a record carrier |
05/15/2008 | US20080112491 Error Detection And Correction For Base-Band Wireless Systems |
05/14/2008 | CN101179340A Method and device for low-swing difference signal bus transfer digital intermediate frequency |
05/14/2008 | CN101179339A Two-wire system active encoding digital type ultrasonic sensor probe |
05/14/2008 | CN101179323A Pulse shaping filtering module, timing transmitting regulation and receive testing method and apparatus |
05/13/2008 | USRE40312 Digital data transmitting method |
05/13/2008 | US7373298 Apparatus and method for coding excitation signal |
05/13/2008 | US7372929 Closed loop sub-carrier synchronization system |
05/08/2008 | DE102006051705A1 Object detection and information e.g. audio information, transmission method, involves initiating receiving of signal after time duration after receiving another signal in receiver |
05/07/2008 | CN101176322A Modulation scheme for communication surroundings |
05/07/2008 | CN101175119A Abnormal voice data processing method and apparatus |
05/07/2008 | CN101175059A Method and device for quantifying channel quality indication |
05/06/2008 | US7369832 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system |
05/06/2008 | US7369615 Soft demodulation method and apparatus |
04/30/2008 | EP1915651A2 Method of community service and disaster relief |
04/30/2008 | CN101171818A Transmission methods and apparatus combining pulse modulation and hierarchical modulation |
04/29/2008 | US7365650 Underwater RF propagation path |
04/24/2008 | WO2007100994A3 Method and apparatus for producing quantum entanglement and non-local effects of substances |
04/24/2008 | US20080095288 Method for the Synchronization of a Radio Receiver, and Adapted Receiver for the Implementation of Said Method |
04/24/2008 | US20080095253 Communication apparatus |
04/23/2008 | CN100384258C A packet-to-packet coded conversion method |
04/22/2008 | US7363220 Method for speech coding, method for speech decoding and their apparatuses |
04/22/2008 | US7362813 Communication system |
04/22/2008 | CA2334668C A method and apparatus for digital channelisation and de-channelisation |
04/17/2008 | US20080089360 Method and apparatus for transmitting data frames, and a method fand apparatus for data rate matching |
04/17/2008 | US20080088750 Display Device with Speaker Grill |
04/16/2008 | EP1911158A1 Cancellation of anti-resonance in resonators |
04/16/2008 | CN101162951A Single bit sampling based pulse radio iteration receiving method |
04/10/2008 | WO2008040257A1 Method, device and system for end to end tracking |
04/10/2008 | US20080084953 Method and apparatus for suppressing adjacent channel interference and multipath propagation signals and radio receiver using said apparatus |
04/09/2008 | CN100380833C Generator and generating method for superwide band pulse sequence, data communication apparatus and method |
04/08/2008 | US7356085 Embedded multiple description scalar quantizers for progressive image transmission |
04/08/2008 | US7355993 Method and apparatus for forward link gain control in a power controlled repeater |
04/08/2008 | US7355532 voltage level coding system and method |
04/03/2008 | US20080080624 Encoding Bits into Simultaneous Pulse Pairs |
04/01/2008 | US7352822 Telephone for transmitting an uplink signal to a base station and for receiving first and second downlink signals from the base station, and a base station for receiving an uplink signal from a telephone and transmitting first and second downlink signals to the telephone |
03/27/2008 | WO2008034384A1 Method, system and device for analyzing uplink channel and the abnormity of the uplink channel |
03/27/2008 | US20080075176 Rotationally invariant non-coherent burst coding |
03/26/2008 | CN101150547A Method and device for eliminating differential transfer delay difference |
03/25/2008 | US7349487 Nyquist filter and method |
03/20/2008 | US20080071527 Method for speech coding, method for speech decoding and their apparatuses |
03/20/2008 | US20080071526 Method for speech coding, method for speech decoding and their apparatuses |
03/20/2008 | US20080071525 Method for speech coding, method for speech decoding and their apparatuses |
03/20/2008 | US20080071524 Method for speech coding, method for speech decoding and their apparatuses |
03/20/2008 | US20080069259 Communication system |
03/20/2008 | US20080068992 Method and Device for Shaping Traffic Flow Transmitted in Network |
03/19/2008 | EP1553560B1 Transmission apparatus and receiving apparatus for coded voice data |