RECEIVING DEVICE, RECEIVING METHOD, SIGNAL PROCESSING DEVICE, AND SIGNAL PROCESSING METHOD

    公开(公告)号:US20240171828A1

    公开(公告)日:2024-05-23

    申请号:US18524618

    申请日:2023-11-30

    Inventor: Jun KITAHARA

    Abstract: The present technology relates to a receiving device, a receiving method, a signal processing device, and a signal processing method that enable presentation of emergency alert information more appropriately.
    Provided is a receiving device including: a receiving part that receives a broadcast signal; and a processing part that processes the broadcast signal that has been received, in which the receiving part instructs the processing part in a standby state to start on the basis of emergency alert start information included in the broadcast signal that has been received, and in a case of being instructed by the receiving part to start, the processing part controls presentation of emergency alert information on the basis of signaling including the emergency alert information acquired from the broadcast signal that has been received, and receiving setting information related to a receiving setting of the emergency alert information set by a user. The present technology can be applied to, for example, a television receiver.

    EMERGENCY ALERT MESSAGE DETECTION ON ELECTRONIC DEVICE BASED ON AUDIO-VIDEO INFORMATION

    公开(公告)号:US20230361898A1

    公开(公告)日:2023-11-09

    申请号:US17735725

    申请日:2022-05-03

    CPC classification number: H04H20/59 H04N21/814 H04H60/70 G06N20/00

    Abstract: An electronic device and method for emergency alert message detection based on audio-video information is disclosed. The electronic device receives first media content received over a first broadcast channel. The electronic device renders second media content, which is different from the first media content. The electronic device further detects, from the received first media content, a set of objects associated with a geo-location corresponding to the electronic device. The set of objects corresponds to an emergency at the geo-location. The electronic device further detects an emergency alert audio in the received first media content. The electronic device further extracts an emergency alert message received over a second broadcast channel associated with the geo-location based on the detected set of objects and the emergency alert audio in the received first media content. The electronic device further renders an emergency alert signal associated with the emergency alert message.

    Radiobeacon Data Sharing by Forwarding Low Energy Transmissions to a Cloud Host

    公开(公告)号:US20180241488A1

    公开(公告)日:2018-08-23

    申请号:US15959249

    申请日:2018-04-22

    Applicant: PB, Inc

    Abstract: Remote actuation of machines or machine systems is realized by a system for coupling a radiobeacon to a smart device and in turn to a broader network. The smart device is configured as a proximity-actuated “community nodal device” by an application that operates as part of the system. The community nodal device is given instructions to function as a “soft switch”: to automatically “upswitch”, amplify, and broadcast low energy, local area radiobeacon “messages” to a cloud-based server, where the message is interpreted according to rules or policies established by an operator, and a command is transmitted for execution to a remote device. Conventional smart devices generally discard data not addressed to the owner of the smart device. Instead of discarding third party messages, the system preempts their handling, and using a soft switch formed from background resources, anonymously, without access to the message by a user interface of the proxy device, and without waiting for a network query from the host, engineers an “upswitched transmission” of radiobeacon-generated data to a cloud host. Advantageously, confidential sharing of ad hoc community resources results in a negligible load on background resources of the community nodal device. Messages may include a sensor data payload. Bit overloading enables a sensor data payload to be compressed into a few hundred bytes or less.

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