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Dsp Group Ltd patents


Recent patent applications related to Dsp Group Ltd. Dsp Group Ltd is listed as an Agent/Assignee. Note: Dsp Group Ltd may have other listings under different names/spellings. We're not affiliated with Dsp Group Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Dsp Group Ltd-related inventors


Neural cell and a neural network

A neural network that may include multiple layers of neural cells; wherein a certain neural cell of a certain layer of neural cells may include a first plurality of one-bit inputs; an adder and leaky integrator unit; and an activation function circuit that has a one-bit output; wherein the first plurality of one-bit inputs are coupled to a first plurality of one-bit outputs of neural cells of a layer that precedes the certain layer; wherein the adder and leaky integration unit is configured to calculate a leaky integral of a weighted sum of a number of one-bit pulses that were received, during a time window, by the first plurality of one-bit inputs; and wherein the activation function circuit is configured to apply an activation function on the leaky integral to provide a one-bit output of the certain neural cell.. . ... Dsp Group Ltd

Method and system for accessing an ipa agent from a phone

A gateway, computer program product and a method for accessing an ipa agent, the method may include (a) receiving, by the gateway and over a wired communication link, a request to initiate a phone call; (b) determining, by the gateway, whether to direct the phone call to the ipa agent or to another agent that differs from the ipa agent; (c) directing the phone call to the ipa agent when determining to direct the phone call to the ipa agent; and (d) directing the phone call to the other agent when determining to direct the phone call to the other agent.. . ... Dsp Group Ltd

Proximity based voice activation

A method for proximity-based voice activation, the method may include sensing a voice command, detecting whether a person outputted the voice command while being in proximity to a voice activated device; determining whether to execute, by the voice activated device, the voice command based, at least in part, on the determination whether the person outputted the voice command while being in proximity to the voice activated device; and executing the voice command when determining to execute the voice command.. . ... Dsp Group Ltd

High efficiency high voltage charge pump actuator for capacitive load

A method for charge-reuse, the method may include performing multiple repetitions of the steps of: operating a second capacitive load while the second capacitive load is disconnected from a first capacitive load; wherein the second capacitive load is a microelectromechanical systems (mems) capacitive load or a nanoelectromechanical systems (nems) capacitive load; electrically coupling a first capacitive load to a second capacitive load via a path that comprises an inductor; charging the first capacitive load with a second charge provided from the second capacitive load; electrically disconnecting the first capacitive load, the second capacitive load and the inductor from each other; feeding the inductor with a supply current provided by a supply circuit; disconnecting the inductor from the supply circuit and coupling the inductor to the first capacitive load; charging the first capacitive load by the inductor; electrically coupling the first capacitive load to the second capacitive load via the path that comprises the inductor; charging the second capacitive load with a first charge provided from the first capacitive load; and operating the second capacitive load while the second capacitive load is disconnected from the first capacitive load.. . ... Dsp Group Ltd

Always on data over audio

A method for sonic acoustic beacon processing. The method may include constantly operating a microphone and a chip, even when an application processor is asleep; receiving by the microphone, while the application processor is asleep, an acoustic beacon; converting by the acoustic beacon to electrical signals representative of the acoustic beacon; receiving by the chip the electrical signals representative of the acoustic beacon; searching, by the chip and in the electrical signals representative of the acoustic beacon for a predefined preamble; when detecting the predefined preamble then decoding, by the chip, electrical signals representative of a rest of the acoustic beacon to provide digital data, and determining by the chip whether to awake the application processor; when determining to awake the application processor then participating, by the chip, in an awakening of the application processor; and sending, by the chip, the digital data to the application processor, after the awakening of the application processor.. ... Dsp Group Ltd

Pvt robust closed loop cmos bias for linear power amplifier

A biasing device for direct current (dc) biasing a linear power amplifier that comprises multiple linear power amplifier circuits that are ideally identical to each other; wherein the biasing device may include a replica circuit that is a replica of a linear power amplifier circuit of the multiple linear power amplifier circuits; and a bias control circuit; wherein the bias control circuit is configured to feed the replica circuit with one or more dc biasing signals thereby maintaining at a constant value a replica dc current that is consumed by the replica circuit, and maintaining at a fixed value a replica dc voltage of a replica output node of the replica circuit; and wherein the replica circuit is coupled the multiple linear power amplifier circuits and is configured to supply dc voltage bias signals that force each linear power amplifier circuit of the multiple linear power amplifier circuits to consume a linear power amplifier circuit dc current that equals the replica dc current, when the linear power amplifier circuit is fed with a linear power amplifier dc voltage that either equals the replica dc voltage or differs from the replica dc voltage by a fraction of the replica dc voltage.. . ... Dsp Group Ltd

Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors of different threshold voltages

An integrated circuit that includes a die with an active radio frequency (rf) unit embedded thereon; a first port for receiving an output signal from the active rf unit; a harmonic filter that comprises a first harmonic filter inductor; and a first rf inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor.. . ... Dsp Group Ltd

Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors of different threshold voltages

An integrated circuit that includes a die with an active radio frequency (rf) unit embedded thereon; a first port for receiving an output signal from the active rf unit; a harmonic filter that comprises a first harmonic filter inductor; and a first rf inductive load that is electrically coupled to the first port and is magnetically coupled to the first harmonic filter inductor.. . ... Dsp Group Ltd

Generation of audio and ultrasonic signals and measuring ultrasonic response in dual-mode mems speaker

A mems speaker that includes a control unit and multiple mems elements that include a membrane positioned in a first plane, a blind that is positioned in a second plane and a shutter that is positioned in a third plane. The control unit is configured to control the multiple mems elements to operate in an audio output mode or an ultrasonic output mode. ... Dsp Group Ltd








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