Patents for H04B 14 - Transmission systems not characterised by the medium used for transmission (7,274) |
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08/30/2006 | CN1825944A Mobile video broadcasting system and method thereof |
08/30/2006 | CN1825884A Maintenance information communication terminal, management mainframe, image forming apparatus and communication method |
08/30/2006 | CN1272949C Digital-to-analog communication device and method |
08/29/2006 | US7099679 Method of saving power by reducing active reception time in standby mode |
08/29/2006 | US7099368 Ultra-wideband communication through a wire medium |
08/29/2006 | US7098828 Complex band-pass ΔΣ AD modulator for use in AD converter circuit |
08/24/2006 | US20060190520 Analog filter |
08/24/2006 | US20060188027 Apparatus and method for reduced sample rate class S RF power amplifier |
08/23/2006 | CN1823536A Method and apparatus for controlling distributed transcoders |
08/17/2006 | WO2006085375A1 Wavelength division multiplex apparatus |
08/17/2006 | WO2006084379A1 Use of location awareness to establish communications with a target clinician in a healthcare environment |
08/17/2006 | US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method |
08/17/2006 | US20060182186 Volume control device for digital signals |
08/17/2006 | US20060181631 Moving picture processing device, information processing device, and program thereof |
08/16/2006 | CN1819509A Method of optimizing the performance of a mobile radio system transmitter |
08/16/2006 | CN1270454C Sound processor |
08/15/2006 | US7092885 Sound encoding method and sound decoding method, and sound encoding device and sound decoding device |
08/10/2006 | WO2005081718A3 Ultra-wideband communication through a power grid |
08/10/2006 | US20060176964 Channel optimization system |
08/10/2006 | US20060176905 Device and method for implenting dynamic adjustmenting bandwidth of data in a transmission device |
08/09/2006 | EP1688918A1 Speech decoding |
08/08/2006 | US7089179 Voice coding method, voice coding apparatus, and voice decoding apparatus |
08/08/2006 | US7088779 Method and apparatus for reducing the word length of a digital input signal and method and apparatus for recovering a digital input signal |
08/08/2006 | US7088778 Method and apparatus for measurement of channel transmission accuracy |
08/08/2006 | US7088683 Communication system and device under OFDM system |
08/03/2006 | US20060170762 Video composition apparatus, video composition method and video composition program |
08/02/2006 | EP1686563A2 Method and apparatus for speech decoding |
08/02/2006 | CN1268080C Method for sending information in a telecommunication system |
08/02/2006 | CN1267891C Voice communication system and method for processing drop-out fram |
08/01/2006 | US7085799 Analog filter suitable for smoothing a ΔΣ-modulated signal |
08/01/2006 | US7085329 High speed decoding apparatus and method for analog subscriber connections |
08/01/2006 | CA2336360C Speech coder |
07/27/2006 | US20060165184 Audio coding using de-correlated signals |
07/27/2006 | DE10354113B4 Übertragungsvorrichtung mit variabler Impedanzanpassung Transmission apparatus with variable impedance matching |
07/26/2006 | EP1684467A1 Power saving via variable listen intervals in a WLAN |
07/26/2006 | EP1684466A1 Power saving and handling broadcast as unicast traffic in a WLAN |
07/26/2006 | EP1214793B1 Group chain reaction encoder with variable number of associated input data for each output group code |
07/26/2006 | CN1810003A Modulation method, modulation apparatus, demodulation apparatus, and radio communication system |
07/26/2006 | CN1809994A Frame format decoder and training sequence generator for wireless lan networks |
07/26/2006 | CN1809195A Multi-communication network call processing method for multi-mode terminals |
07/26/2006 | CN1809153A Video composition apparatus, video composition method and video composition program |
07/26/2006 | CN1809008A Handling broadcast and multicast traffic as unicast traffic in a wireless network |
07/26/2006 | CN1808957A A method and a device for adapting data rates |
07/26/2006 | CN1266854C Transmission mode fault comprehensive imitation device |
07/26/2006 | CN1266853C Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segnents of communication |
07/21/2006 | CA2531384A1 Handling broadcast and multicast traffic as unicast traffic in a wireless network |
07/20/2006 | WO2006075018A1 Spread spectrum signal |
07/20/2006 | US20060160545 Methods and apparatus for identifying asset location in communication networks |
07/20/2006 | US20060159185 Method and Device for Changing an Encoding Mode of Encoded Data Streams |
07/20/2006 | CA2593211A1 Spread spectrum signal |
07/19/2006 | EP1681773A1 Spread spectrum signal |
07/19/2006 | CN1805571A Method of switching communication module in communication devices |
07/19/2006 | CN1265606C Method for defining the coding for useful information generated according to different coding laws between at least two subscriber terminals |
07/13/2006 | WO2006074103A1 Display device with speaker grill |
07/13/2006 | WO2005062698A3 System and method for managing protocol network failures in a cluster system |
07/13/2006 | US20060153315 Lower complexity layered modulation signal processor |
07/13/2006 | US20060152387 Method for authorisation in a telematic centre using two databases containing data characterising the motor vehicle or a mobile radio connection |
07/12/2006 | CN1801926A Mixed-media telecommunication call set-up |
07/12/2006 | CN1801738A Device for detecting computer access state in network and detecting method |
07/11/2006 | US7075995 Three-order sigma-delta modulator |
07/05/2006 | EP0963633B1 Sample rate converter |
07/05/2006 | CN1798264A Image sensing apparatus and control method thereof |
07/05/2006 | CN1798059A Device and method for implementing switch between IP network and PSTN for users |
07/05/2006 | CN1263236C Digital imaging system, radio transmitter unit and method of controlling radio network appliance |
07/04/2006 | US7073000 Communication system and communication control apparatus and method |
07/04/2006 | US7072416 Transmitting/receiving device and transmitting/receiving method |
07/04/2006 | US7072079 Apparatus and method for supporting analog fax calls in a tandem configuration |
06/29/2006 | WO2006066482A1 Apparatus and method of realizing user switching between ip network and pstn network |
06/29/2006 | US20060140600 Image sensing apparatus with camera shake correction function |
06/29/2006 | US20060140304 Generalized recursive Space-Time Trellis Code encoder |
06/29/2006 | US20060140282 Method for decoding a plurality of standard radio waves and standard radio wave receiver |
06/29/2006 | US20060139493 Displaying apparatus and control method thereof |
06/28/2006 | CN1794796A Displaying apparatus and control method thereof |
06/27/2006 | US7069489 Transmission apparatus, reception apparatus, transmission method, and reception method |
06/27/2006 | US7069224 Receiver for receiving audio data and audio-related information |
06/27/2006 | US7069025 Methods and apparatus for identifying asset location in communication networks |
06/22/2006 | WO2006065482A2 Method and apparatus for variable sigma-delta modulation |
06/22/2006 | WO2006064879A1 Audio encoding method, audio decoding method, audio encoding apparatus and audio decoding apparatus |
06/22/2006 | WO2006064833A1 Signal transmitting apparatus and signal transmitting method |
06/22/2006 | US20060133517 Method and apparatus for variable sigma-delta modulation |
06/22/2006 | US20060133516 Method of coding data and transmitter |
06/21/2006 | EP1671394A2 Enhanced holographic communications apparatus and method |
06/21/2006 | EP0920750B1 Cooperative feedback system and method for a compensation system associated with a transmitter or codec |
06/21/2006 | CN1792063A Time-triggered communication system and method for the synchronized start of a dual-channel network |
06/21/2006 | CN1792049A System and method of efficiently modulating data using symbols having more than one pulse |
06/21/2006 | CN1790485A Method and apparatus for speech decoding |
06/20/2006 | US7065142 ADSL encoder and decoder |
06/20/2006 | US7064312 Device for generating electromagnetic waves, method for operating a device of this type and method for modulating the electromagnetic waves to be generated using a device of this type in accordance with data to be transmitted |
06/15/2006 | WO2006061802A1 Method and apparatus for enhanced decoding in multi-band ultra-wideband communications |
06/15/2006 | WO2005119921A3 Ultra-wideband communication through a wire medium |
06/15/2006 | US20060126751 Technique for disparity bounding coding in a multi-level signaling system |
06/15/2006 | US20060126716 Digital remodulation |
06/15/2006 | US20060125690 Methods and apparatus for identifying asset location in communication networks |
06/14/2006 | EP1669981A1 Sampling rate conversion apparatus, coding apparatus, decoding apparatus and methods thereof |
06/14/2006 | EP1668856A2 Variable coder apparatus for resonant power conversion and method |
06/14/2006 | EP1540905B1 Method for the transmission of data telegrammes in a switched cyclical communication system |
06/13/2006 | US7062174 Wavelength division multiplexing add-drop multiplexer using an optical tapped delay line |
06/13/2006 | US7061934 Method and apparatus for interoperability between voice transmission systems during speech inactivity |
06/13/2006 | CA2295791C Adaptive channel encoding method and device |
06/08/2006 | US20060120465 Bandpass delta sigma truncator and method of truncating a multi-bit digital signal |