TRANSMIT RECEIVE RADIO FREQUENCY SWITCH

    公开(公告)号:US20210266032A1

    公开(公告)日:2021-08-26

    申请号:US17140301

    申请日:2021-01-04

    Applicant: DSP Group Ltd.

    Abstract: A TX/RX RF switch that may include a reception path; and a transmission path that has an antenna port, a transmission input port, and transmission transistors. The transmission transistors have source-bulk connections. The reception path has an antenna port, a reception output port, and reception transistors. The reception path includes a first reception transistor that is closest to the antenna port, out of the reception transistors, and has a source-bulk connection, and at least one other reception transistor that has a bulk-to-ground connection. The reception transistors and the transmission transistors are CMOS transistors.

    AUTOMATIC FREQUENCY SHIFT COMPENSATION (AFSC) IN RESONANT TANK CIRCUITS OVER THE PROCESS VARIATION

    公开(公告)号:US20210184631A1

    公开(公告)日:2021-06-17

    申请号:US17103880

    申请日:2020-11-24

    Applicant: DSP Group Ltd.

    Inventor: Sergey Anderson

    Abstract: A low noise amplifier that may include a first input port, a second input port, a first capacitor, a second capacitor, a first variable capacitor, a second variable capacitor, an inductor, a bias circuit, a tuning circuit, a first output circuit having a first output, a second output circuit having a second output; wherein the first input port is electrically coupled to a first end of the second variable capacitor, to a first end of the first capacitor, to an input of the first output circuit, and to a first port of the inductor; wherein the second input port is electrically coupled to a second end of the first variable capacitor, to a second end of the second capacitor, to an input of the second output circuit, and to a second port of the inductor; wherein a first port of the first varactor is electrically coupled to a second end of the first capacitor; wherein a second port of the second varactor is electrically coupled to a first end of the second capacitor; wherein the bias circuit is configured to supply a bias voltage to a third port of the inductor; and wherein the tuning circuit is configured to control a capacitance of the first varactor and a capacitance of the variable capacitor.

    ROBUST ULE VOICE BROADCAST
    124.
    发明申请

    公开(公告)号:US20200351397A1

    公开(公告)日:2020-11-05

    申请号:US16862514

    申请日:2020-04-29

    Applicant: DSP Group Ltd.

    Inventor: Otmar Rengert

    Abstract: A method for receiving audio broadcasts during a digital enhanced cordless telecommunication (DECT) frame, the method may include (a) opening, during a DECT frame and by a portable point (PP) that is a potential recipient of the audio broadcasts from a fixed part (FP), multiple reception windows that are spaced apart from each other and are allocated to receive signals related to audio broadcast; (b) receiving received signals, by the PP and during the multiple spaced apart reception windows; and (c) processing, by the PP, the received signals.

    PROXIMITY SENSING
    125.
    发明申请
    PROXIMITY SENSING 审中-公开

    公开(公告)号:US20200292656A1

    公开(公告)日:2020-09-17

    申请号:US16812368

    申请日:2020-03-09

    Applicant: DSP Group Ltd.

    Inventor: Dmitry Lvov

    Abstract: There may be provided a method for proximity sensing by a computerized device, the method may include transmitting, by at least one transmitter of a computerized device and during at least one transmission window, one or more transmitted signals, the one or more transmitted signals comprise a transmitted ultrasonic signal; operating at least one receiver of the computerized device to receive, during at least one reception window, one or more received signals that were reflected or scattered due to the transmitting; processing the received signals to provide a processing result, when receiving the received signals by the receiver during the at least one reception window; and determining a proximity of one or more objects to the computerized device based on at least one out of (a) an absence of received signals during the at least one receive window, and (b) the processing results

    DISTRIBUTED PROCESSING OF SENSED INFORMATION
    126.
    发明申请

    公开(公告)号:US20200167651A1

    公开(公告)日:2020-05-28

    申请号:US16693459

    申请日:2019-11-25

    Applicant: DSP GROUP LTD.

    Abstract: A method for distributed neural network processing, the method may include detecting, by a local neural network that belongs to a local device, and based on sensed information, an occurrence of a triggering event for executing or completing a classification or detection process; sending to a remote device, a request for executing or completing the classification or detection process by a remote device that comprises a remote neural network; wherein the remote neural network has more computational resources than the local neural network; determining by the remote device whether to accept the request; and executing or completing, by the remote device, the classification or detection process when determining to accept the request; wherein the executing or completing involves utilizing the remote neural network.

    Method and system for accessing an IPA agent from a phone

    公开(公告)号:US10609220B2

    公开(公告)日:2020-03-31

    申请号:US15878457

    申请日:2018-01-24

    Applicant: DSP Group Ltd.

    Abstract: 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.

    Audio input/output device
    128.
    发明授权

    公开(公告)号:US10602274B2

    公开(公告)日:2020-03-24

    申请号:US16233086

    申请日:2018-12-27

    Abstract: Provided is a wearable audio input/output device. The wearable audio input/output device is provided with a frame, a first audio collection unit, a second audio collection unit, and a first speaker. The frame can be mounted to a user. The first audio collection unit is provided on the frame. The second audio collection unit is provided on the frame. The second audio collection unit is arranged such that the distance between the first audio collection unit and mouth of the user is less than the distance between the second audio collection unit and the mouth of the user. The first speaker is provided on the frame between the first audio collection unit and the second audio collection unit.

    Audio hub and a system having one or more audio hubs

    公开(公告)号:US10433060B2

    公开(公告)日:2019-10-01

    申请号:US15965933

    申请日:2018-04-29

    Applicant: DSP GROUP LTD.

    Abstract: There may be provided a system that may include a processor and an audio hub; wherein the audio hub may include first communication interfaces, a second communication interface, a processor, and a memory; wherein the first communication interfaces may be configured to exchange audio signals with a group of audio components of different types; wherein an aggregate number of first communication interface bits exceeds a number of second communication interface bits; wherein the audio signals may include input audio signals received from the group and output audio signals transmitted to the group; wherein the processor may be configured to generate an input multiplex of input audio signals; and wherein the second communication interface may be configured to transmit the input multiplex to the processor and to receive an output multiplex from the processor.

    ENHANCED VEHICLE KEY
    130.
    发明申请

    公开(公告)号:US20190259383A1

    公开(公告)日:2019-08-22

    申请号:US16278734

    申请日:2019-02-19

    Applicant: DSP Group Ltd.

    Abstract: A enhanced vehicle key and a method for voice activation, the method may include supplying power to a low power trigger sensor of a enhanced vehicle key, by a power source of the enhanced vehicle key; wherein the supplying of power is preceded by powering the enhanced vehicle key while a part of the enhanced vehicle key is positioned within an ignition switch of a vehicle; detecting, by the low power trigger sensor, a voice trigger; awakening, following the detection, a processor of the enhanced vehicle key; searching, by the processor, for a voice command; and when finding the voice command then executing the voice command.

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