METHODS AND APPARATUS FOR SYNCHRONOUS HTTP MEDIA PLAYBACK

    公开(公告)号:US20240364767A1

    公开(公告)日:2024-10-31

    申请号:US18744170

    申请日:2024-06-14

    申请人: DIRECTV, LLC

    摘要: Systems, apparatus, articles of manufacture, and methods are disclosed to synchronize media playback at devices in a multicast environment. Disclosed is a system to synchronize media playback, the system comprising programmable circuitry, and a memory that stores executable instructions that, when executed or instantiated by the programmable circuitry, facilitate performance of operations, comprising transmitting, using a hypertext transfer protocol (HTTP), a first request in a first HTTP message to a first client device and to a second client device, receiving, from the first client device in response to the first request. a first time stamp associated with a first presentation, the first time stamp representing a first playback time within the first presentation, receiving, from the second client device in response to the first request, a second time stamp associated with a second presentation, the second time stamp representing a second playback time within the second presentation, calculating a time difference between the first time stamp and the second time stamp, determining whether the time difference satisfies a threshold, transmitting a second HTTP message to the first client device and the second client device in response to a determination that the time difference fails to satisfy the threshold, the second HTTP message to cause the first client device to pause the first presentation and the second client device to pause the second presentation, transmitting seek instructions in a third HTTP message to the second client device, the seek instructions to cause the second client device to synchronize the second presentation to the first presentation by setting the first and second playback times equal, and transmitting a fourth HTTP message to cause the first client device to resume the first presentation and the second client device to resume the second presentation.

    METHOD AND APPARATUS FOR NETWORK-DRIVEN EDGE CONFIGURATION IN 5G REAL-TIME COMMUNICATION SESSIONS

    公开(公告)号:US20240348671A1

    公开(公告)日:2024-10-17

    申请号:US18631730

    申请日:2024-04-10

    发明人: Iraj SODAGAR

    摘要: A method, apparatus, and non-transitory storage medium for network driven management of 5G Real-time Media Communication (5G RTC) for edge processing may be provided. The method may include creating a real-time communication (RTC) provisioning session by a RTC application provider (AP) with a RTC application function (AF) and provisioning one or more RTC features associated with the RTC provisioning session by the RTC AP. The method may also include receiving a notification of a WebRTC session starting over a 5G network, then determining whether the WebRTC session is eligible for requesting edge resources; and starting media streaming over the 5G network.

    SIGNALING USAGE OF PDU SET AND END OF BURST MARKING FOR COMMUNICATING WEBRTC MEDIA DATA

    公开(公告)号:US20240340322A1

    公开(公告)日:2024-10-10

    申请号:US18629617

    申请日:2024-04-08

    摘要: An example device for communicating media data includes a memory configured to store media data; and a processing system comprising one or more processors implemented in circuitry, the processing system being configured to: receive a session description protocol (SDP) message including configuration information representing at least one of protocol data unit (PDU) set marking or end of burst (EoB) marking for a communication session; send information representing the PDU set marking or the EoB marking for the communication session to a Real-time Communication (RTC) application function; and process media data of the communication session, the media data including at least one of a PDU set having the PDU set marking or an EoB having the EoB marking according to the configuration information.

    METHOD AND DEVICE FOR PROVIDING AI/ML MEDIA SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240276347A1

    公开(公告)日:2024-08-15

    申请号:US18436384

    申请日:2024-02-08

    发明人: Eric YIP Hyunkoo YANG

    IPC分类号: H04W48/04 H04L65/65 H04W8/22

    CPC分类号: H04W48/04 H04L65/65 H04W8/22

    摘要: A method and device for efficiently providing an artificial intelligence/machine learning (AI/ML) media service using AI/ML model split processing in a wireless communication system is provided. The method and device are related to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. The method includes receiving, from a network server providing the AI/ML media service, service access information including at least one of information for media session handling and information for media streaming access, obtaining information on client AI media inferencing capabilities and functions, negotiating with the network server for splitting an AI media inference processing, based on the received service access information and the obtained information on client AI media inferencing capabilities and functions, and receiving, from the network server, either intermediate data or inference output data by AI model split inferencing.