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Patent Searching and Data


Matches 901 - 950 out of 5,022

Document Document Title
WO2004055995A3
The present invention is directed to a system and method of reducing frequency interference in a circuit when the harmonics of at least two frequencies could cause interference when such harmonics interact with each other. In one embodim...  
WO/2004/072866A1
A data analyzer in which a user can analyze experimental/investigation data efficiently. A data analyzing section (11) analyzes the same objective data (21) variously while varying the viewpoint of analysis, the granularity at the time o...  
WO/2004/066511A2
Method and apparatus of network management using a perceived indicator to provide physical layer measurements in a multitude of stations in the network, either by way of radio frequency power, or observed signal to noise plus interferenc...  
WO2004054312A3
An NxM crosspoint switch allows a signal from any one of the N inputs to be routed to one or more of the M crosspoint switch outputs. The switches within the crosspoint switch can be configured as voltage mode or current mode switches. I...  
WO2004054128A3
Multiple input signal sources in predetermined frequency bands are each applied to block frequency converters. Each block frequency converter frequency converts an input signal to one of a plurality of predetermined frequency bands. A cr...  
WO/2004/061463A1
A method and structure for suppressing EMI, especially cross talks among electrical cables, is incorporated in asemiconductor test system, thereby achieving high test reliability and high test speed at low cost. The noise suppression str...  
WO2004047313A3
Methods and systems for acquiring a received impulse signal packet including a plurality of repeating short acquisition code sequences (1204) and at least one racket code sequence following a last one of the plurality of repeating short ...  
WO/2004/055995A2
The present invention is directed to a system and method of reducing frequency interference in a circuit when the harmonics of at least two frequencies could cause interference when such harmonics interact with each other. In one embodim...  
WO/2004/055820A1
Memory systems like disk drives are usually sensitive to vibrations. In a consumer electronics environment, with reproduction of audio, this is a problem because audio reproduction means generating vibrations. To prevent performance degr...  
WO/2004/054128A2
Multiple input signal sources in predetermined frequency bands are each applied to block frequency converters. Each block frequency converter frequency converts an input signal to one of a plurality of predetermined frequency bands. A cr...  
WO/2004/054145A2
A cascadable AGC amplifier in a signal distribution system includes a low noise cascadable amplifier having a through path and a cascadable output. The cascadable amplifier is also configured to provide AGC over a predetermined input pow...  
WO/2004/054312A2
An NxM crosspoint switch allows a signal from any one of the N inputs to be routed to one or more of the M crosspoint switch outputs. The switches within the crosspoint switch can be configured as voltage mode or current mode switches. I...  
WO2004019378B1
An apparatus and method for eliminating interference caused by spurious signals in communication signals communicated via a communication device on any one of a plurality of different channels, the communication device operating at a rat...  
WO/2004/049605A1
Sub-circuits of an integrated circuit can act as noise sources on common conductors such as power supply lines and the substrate. Each of these conductors may act as a noise medium capable of transferring noise signals from the noise sou...  
WO/2004/047313A2
Methods and systems for acquiring a received impulse signal packet including a plurality of repeating short acquisition code sequences (1204) and at least one racket code sequence following a last one of the plurality of repeating short ...  
WO/2004/045085A2
A method and apparatus for performing signal-to-interference ratio (SIR) estimation in wireless communications, using a demodulator (505) output, such as a Rake output or a multi-user detection (MUD) receiver output. The demodulator (505...  
WO/2004/045094A1
The invention concerns a device for detecting a signal using a non-linear system having at least two input channels, comprising means for receiving at least one first signal on a first input channel, and first means for receiving a first...  
WO2004019378A3
An apparatus and method for eliminating interference caused by spurious signals in communication signals communicated via a communication device on any one of a plurality of different channels, the communication device operating at a rat...  
WO/2004/034231A2
A method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale including receiving an input signal into a processor, determining a baseline segm...  
WO/2004/032387A1
A method for mixed analog digital designs protecting the frequencies that are important for the analog part. The generated digital data stream has relatively large signal levels compared to the sensitive analog parts. The data bit stream...  
WO/2004/032388A1
A switched-mode control circuit (1) for a switched-mode power supply or an audio amplifier. It comprises a monitoring loop (3) for the output signal of the switched-mode circuit (2). A tuner (7) supplies the reference signal, which is re...  
WO2003091845A3
Systems, methods and computer readable media for evaluating profiles of multi-variable data values. Systems, methods and computer readable media for removing nuisance distortions from data to provide "cleaner", more reliable data.  
WO/2004/025509A1
The present invention provides a method for automated synchronization between a first and a second mobile terminal. A plurality of individual modes are provided to be operable with an operation mode of the first device. According to an e...  
WO2003021972A3
A method (Fig.1B) of finding a maximum likelihood solution for, comprising: providing a sample vector (100); iteratively match-filtering said sample vector with a coefficient matrix to find a gradient (154); using the gradient to search ...  
WO/2004/023669A1
The invention relates to a circuit arrangement comprising a high-frequency mixer (4), in which a number of preamplifiers (1, 2,3) in a receiver have a common output node (6). This output node is connected to a common broadband high-frequ...  
WO2003105458A3
A method and a device used for displaying information from at least one radio frequency (RF) distributed service through a cellular mobile terminal (CMT). The RF distributed service may provide interactivity through a return channel. The...  
WO/2004/019378A2
An apparatus and method for eliminating interference caused by spurious signals in communication signals communicated via a communication device on any one of a plurality of different channels, the communication device operating at a rat...  
WO/2004/019500A2
A method, apparatus, and system for reducing audio signal noise in a communication system includes, biasing (214) an audio signal noise level beyond a transmission device (200) operating range to condition an audio signal intended to be ...  
WO/2004/017471A1
The invention relates to a suppressor device for an electronic device comprising a plug-in device, comprising at least one plug element (8, 8'), which is arranged on an electrically conducting housing (1) of the electronic device. A prin...  
WO2003079562A3
A DDS circuit arranged to provide a selectable spread spectrum based output clock signal is described. The synthesizer includes a phase accumulator circuit, a reference clock source coupled to the phase accumulator circuit arranged to pr...  
WO2003067379A3
A method and system is disclosed for spreading the power associated with digital signals being transmitted in reducing electromagnetic (EMI) emissions in a bit stream. After being transmitted across a transmission line (169), a represent...  
WO2003081830A3
Power spectral density shaping can be used in an XDSL system (200) in order to adjust power spectral density properties of signals transmitted by an XDSL modem (200). The XDSL modem (200) may include a power spectral density shaping filt...  
WO2003039045A3
A multiple output spread spectrum clock circuit is provided that reduces electromagnetic emissions when two different clocks operate at frequencies which overlap one another. Two such clock circuits (10 and 11) are controlled so as to in...  
WO/2004/001722A1
The invention relates to telecommunication engineering, in particular to methods and devices for information signal processing. Said invention makes it possible to efficiently suppress wideband polyharmonic noises which corrupt the infor...  
WO/2004/001993A1
A method of operating a mobile device is disclosed. A first activity of the mobile device is detected. The following two operations are executed upon detection of the first activity; (i) wireless transmission of data over a wireless data...  
WO/2003/105458A2
A method and a device used for displaying information from at least one radio frequency (RF) distributed service through a cellular mobile terminal (CMT). The RF distributed service may provide interactivity through a return channel. The...  
WO/2003/105360A1
The present invention provides a folder type or a slide type mobile phone with image processor installed in upper part thereof, wherein the image processor is installed in the upper part or, more preferably, in an LCD module, while the l...  
WO/2003/105386A2
A method and a device used for displaying wideband information to a user has a return channel made through a cellular mobile terminal (CMT) providing interactivity. The device (10) has a first antenna (12) and a second antenna (20), a re...  
WO2002015055A8  
WO/2003/103361A1
A combined antenna and electromagnetic shield include a dielectric body (208) mountable to a printed circuit board (202), an antenna metallization (210) disposed on a first side of the dielectric body and shield metallization (206) for s...  
WO/2003/096527A1
A D class power amplifier (1) performs high-speed switching of a power source voltage VDD in response to a digital audio signal Pin which has been input, so as to power amplify the digital audio signal Pin and supply the amplified signal...  
WO/2003/094368A1
The present invention is directed towards a burst-mode combiner (BMC) (305) typically located within a headend facility (105) for transmitting received reverse signals to a specific application device dependent upon the presence of a car...  
WO/2003/091845A2
Systems, methods and computer readable media for evaluating profiles of multi-variable data values. Systems, methods and computer readable media for removing nuisance distortions from data to provide 'cleaner', more reliable data.  
WO/2003/090367A1
It is possible to suppress reception disturbance during data transfer to a display unit or the like without using a shield structure. A radio communication device includes a data transfer bus (41) arranged between control unit (16) and a...  
WO/2003/084103A1
One preferred embodiment of the present invention provides systems (110) and methods (1200) for removing noise from an input analog signal in continuos time. Briefly described in architecture, one embodiment of the system (110), among ot...  
WO/2003/084097A1
Data is to be transmitted in a code division multiple access communication system (Fig. 1). A channel response is provided as a channel response matrix H approximating a channel that the data will experience after transmission. The data ...  
WO/2003/081830A2
Power spectral density shaping can be used in an XDSL system (200) in order to adjust power spectral density properties of signals transmitted by an XDSL modem (200). The XDSL modem (200) may include a power spectral density shaping filt...  
WO/2003/081869A1
Disclosed herein are various mechanisms for the adaptive cancellation of radio frequency interference (RFI) in Discrete Multitone (DMT)-based signal transmissions systems, various mechanisms for the adaptive cancellation of radio frequen...  
WO/2003/079562A2
A DDS circuit arranged to provide a selectable spread spectrum based output clock signal is described. The synthesizer includes a phase accumulator circuit, a reference clock source coupled to the phase accumulator circuit arranged to pr...  
WO2003003788A3
A supplemental audio content system (30a) is for providing supplemental audio content to movie patrons during playing of a motion picture film and associated soundtrack in a cinema (21a) of cineplex (20) including a plurality of individu...  

Matches 901 - 950 out of 5,022