METHODS AND SYSTEMS FOR SIMULTANEOUS TALKING IN A TALKGROUP USING A DYNAMIC CHANNEL CHAIN

    公开(公告)号:US20170156039A1

    公开(公告)日:2017-06-01

    申请号:US15320000

    申请日:2014-07-10

    CPC classification number: H04W4/10 H04W74/0808 H04W84/08

    Abstract: A mobile radio has selectable transmit and receive channels, and is in a talkgroup that has a primary channel and multiple auxiliary channels. The mobile radio receives a broadcast-start command, and responsively selects its transmit channel to be the primary channel (if available) or an inactive auxiliary channel (if the primary channel is not available). The mobile radio receives user media via its user interface, and transmits that received user media on its selected transmit channel. The mobile radio scans for an auxiliary channel transitioning from inactive to active. Responsive to detecting such a transition, the mobile radio selects that auxiliary channel as its receive channel. The mobile radio mixes inbound media received on its selected receive channel with user media received via its user interface, and transmits the mixed media on its selected transmit channel.

    DEVICE, SYSTEM, AND METHOD FOR DEVICE EMULATION AT INCIDENT LOCATIONS

    公开(公告)号:US20230041276A1

    公开(公告)日:2023-02-09

    申请号:US17790935

    申请日:2020-01-31

    Abstract: Example devices, systems, and methods for emulating a PTT device at an incident location are provided. An example server receives a request for a remote push-to-talk (PTT) device to be emulated at a target location in a vicinity of an incident, selects local communication infrastructure that supports public safety services for local PTT devices located near the target location, and ransmits, to the local communication infrastructure, instructions for the local communication infrastructure to register an emulated PTT device as a proxy for the remote PTT device at the target location.

    IMAGE-ASSISTED FIELD VERIFICATION OF QUERY RESPONSE

    公开(公告)号:US20220414141A1

    公开(公告)日:2022-12-29

    申请号:US17756674

    申请日:2019-12-17

    Abstract: Processes and systems for displaying information received in a query response. One system includes a communication device including a user interface and an electronic processor. The electronic processor transmits a query, and receives a response to the query including stored information in each of a plurality of fields of information about an object of interest. The electronic processor receives an image of the object from a camera, identifies visually descriptive text information describing the object, and categorizes at least a portion of the visually descriptive text information into the plurality of fields of information. The electronic processor determines a confidence level for each field of information based on a comparison of the stored information and the visually descriptive text information in each field, and displays the stored information in one or more fields for which the confidence level of the comparison is below a predetermined threshold.

    SYSTEM AND METHOD FOR CROWD-ORIENTED APPLICATION SYNCHRONIZATION

    公开(公告)号:US20210144518A1

    公开(公告)日:2021-05-13

    申请号:US16771822

    申请日:2017-12-22

    Abstract: An electronic communication device and method for crowd-based application synchronization. The device includes a display, a memory storing a first application, a transceiver, and an electronic processor. The electronic processor is configured to associate the electronic communication device with a first talk group, determine a first function in which the first application is configured to perform, and receive, via the transceiver, information regarding a number of members of the first talk group that are using an instance of a second application to perform the first function. The electronic processor is further configured to automatically present, based on the information, on the display, a running instance of the second application or a selection mechanism for the second application.

    DISTINGUISH DEVICES IN PAN/VAN
    6.
    发明申请

    公开(公告)号:US20200349929A1

    公开(公告)日:2020-11-05

    申请号:US16954541

    申请日:2018-01-23

    Abstract: A method and apparatus for providing an audible identification of a device is provided herein. During operation, device identities will be determined for members forming a personal-area network (PAN). When information is conveyed by a device, a determination of whether or not to announce a device identification will be based on a combination of PAN members present. More particularly, when a certain combination of devices are members of the PAN, device identifications will be announced, otherwise, device identifications will not be announced.

    METHOD AND SERVER FOR BROADCASTING A DATA FILE TO A PLURALITY OF RADIO TALK GROUPS

    公开(公告)号:US20170156127A1

    公开(公告)日:2017-06-01

    申请号:US15122122

    申请日:2015-06-12

    CPC classification number: H04W68/005 H04W4/06 H04W28/0231

    Abstract: A method and server for broadcasting a data file to talk groups. The method includes the data file into data blocks and broadcasting the data blocks to the talk groups. The method also includes detecting a voice call start event based on a first change is a received voice call status. The method further includes detecting a voice call end event based on a second change in the received voice call status. The method also includes generating a backlog item. The backlog item includes a subset of data blocks of the plurality of data blocks. The subset of data blocks were broadcasted on the broadcast data channel after the voice call start event and prior to the voice call end event. The method further includes broadcasting the subset of data blocks on the broadcast data channel upon detection of the voice call end event.

    VIDEO ANALYTICS CONFLICT DETECTION AND MITIGATION

    公开(公告)号:US20220337902A1

    公开(公告)日:2022-10-20

    申请号:US17754454

    申请日:2019-10-15

    Inventor: Yong TIAN

    Abstract: Systems and methods for identifying objects of interest in video streams associated with an incident. One system includes an electronic processor that receives a search attribute for an object associated with the incident and receives, from a primary video analytics system having a first video coverage capability associated with the incident, a video analytics policy for the first capability. The processor identifies a conflict between the attribute and the policy, and, in response, determines a plurality of secondary video analytics systems, each having a secondary video coverage capability. The processor, for each of the plurality of secondary systems: receives a secondary video analytics policy and determines whether a secondary conflict exists between the attribute and the policy, and, in response to determining that a conflict does not exist, transmits, to the secondary video analytics system, a request to apply the search attribute to a video stream of the secondary capability.

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