System and method to handle media transmission in mission critical (MC) system

    公开(公告)号:US12041686B2

    公开(公告)日:2024-07-16

    申请号:US17515207

    申请日:2021-10-29

    CPC classification number: H04W76/50 H04N21/6332 H04W76/38

    Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A system and a method to handle media transmission in the Mission Critical (MC) systems or MC Video system are provided. According to the system and the method, wastage of network resources can be avoided and other participants in the group can be given chance to transmit important data as maximum number of transmissions at a time in a group call are limited by network capacity. Accordingly, efficiency of the MC Video system can be improved.

    Method and device for storing and distributing file content in mc network

    公开(公告)号:US12088659B2

    公开(公告)日:2024-09-10

    申请号:US18449607

    申请日:2023-08-14

    CPC classification number: H04L67/06 H04L63/0876 H04L67/1097 H04L67/566

    Abstract: A method, performed by a mission critical data (MCData) message store entity, of depositing MCData for file distribution (FD). the method includes receiving a MCData deposit an object request message or a MCData retrieve file to store locally request message, wherein the MCData deposit an object request message comprises information regarding the object and the MCData retrieve file to store locally request message comprises information regarding object identifier, based on the MCData deposit an object request message or the MCData retrieve file to store locally request message, retrieving uniform resource locator (URL) of file content in a MCData content server, based on a result of the retrieving, fetching the file content from the MCData content server, storing the file content into a MCData user's storage area in the MCData message store entity, and updating the object with the URL referencing the file content stored in the MCData user's storage area.

    Method and apparatus for location management in a wireless network

    公开(公告)号:US12028828B2

    公开(公告)日:2024-07-02

    申请号:US18043387

    申请日:2022-04-21

    CPC classification number: H04W64/003 H04L65/1016 H04L65/1033 H04L65/611

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate.
    Embodiments herein disclose methods for location management in a wireless network by a MC client. The method includes receiving, by a MC client, at least one of a location reporting configuration request and a location information request from a location management server (LMS). Further, the method includes sending, by the MC client MC client, at least one of a MC gateway location reporting configuration request to a MC gateway UE based on the location reporting configuration request for an event triggered location reporting and a MC gateway location information request for an on-demand location to request a 3GPP access network related location information based on the location information request. Further, the method includes receiving a MC gateway location information report comprising location information requested by the MC client.

    Method and device for storing and distributing file content in MC network

    公开(公告)号:US11729253B2

    公开(公告)日:2023-08-15

    申请号:US17492394

    申请日:2021-10-01

    CPC classification number: H04L67/06 H04L63/0876 H04L67/1097 H04L67/566

    Abstract: A method, performed by a mission critical data (MCData) message store entity, of depositing MCData for file distribution (FD). the method includes receiving a MCData deposit an object request message or a MCData retrieve file to store locally request message, wherein the MCData deposit an object request message comprises information regarding the object and the MCData retrieve file to store locally request message comprises information regarding object identifier, based on the MCData deposit an object request message or the MCData retrieve file to store locally request message, retrieving uniform resource locator (URL) of file content in a MCData content server, based on a result of the retrieving, fetching the file content from the MCData content server, storing the file content into a MCData user's storage area in the MCData message store entity, and updating the object with the URL referencing the file content stored in the MCData user's storage area.

    Method and mission critical server for handling reception of media streams in mission critical system

    公开(公告)号:US11523157B2

    公开(公告)日:2022-12-06

    申请号:US17318349

    申请日:2021-05-12

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). A method for handling reception of a plurality of media streams in a mission critical (MC) system is provided. The method includes transmitting, by an MC server, a request to each of one or more receiving devices for receiving a plurality of media streams from a plurality of transmitting devices; receiving, by the MC server, a response from each one of the one or more receiving devices for receiving a number of media streams among the plurality of media streams transmitted by the one or more of the plurality of transmitting devices and updating the number of media streams to be received by each one of the one or more receiving devices as a counter value; identifying, by the MC server, the one or more receiving devices intended to receive the media streams from the one or more of the plurality of transmitting devices based on a synchronization source (SSRC) identifier associated with media streams of each of the one or more of the plurality of transmitting devices and the counter value; and transmitting, based on the SSRC identifier and the counter value, by the MC server, media streams from the one or more of the plurality of transmitting devices to the identified one or more receiving devices.

    Method of managing media communication in mission critical (MC) system, MC server, and receiver thereof

    公开(公告)号:US12273654B2

    公开(公告)日:2025-04-08

    申请号:US18606340

    申请日:2024-03-15

    Abstract: A method, a mission critical (MC) server, and a receiver for managing media communication in an MC system are provided. The method comprises receiving, from a sender, a request and a media stream for transmitting the media stream to one or more receivers. The request indicates a mode of transmission of the media stream. Further, the method comprises transmitting a notification message indicating a mode of reception identified based on the mode of transmission, to the one or more receivers for receiving the media stream from the sender. The mode of reception is one from among an emergency mode and a normal mode. Thereafter, the method comprises transmitting the media stream to the one or more receivers subsequent to transmission of the notification message, when the mode of reception is the emergency mode.

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