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