Core network support for delay budget information (DBI) signaling in IMS multimedia sessions

    公开(公告)号:US11711405B2

    公开(公告)日:2023-07-25

    申请号:US17430290

    申请日:2020-02-12

    Applicant: Apple Inc.

    Inventor: Ozgur Oyman

    CPC classification number: H04L65/1104 H04L65/1016 H04L65/65

    Abstract: Methods and systems are disclosed for supporting delay budget information in IMS systems. Requests for DBI are received by a first node, contained within a SIP message. This can be achieved by filling a feedback field within the signal with a delay budget indicator. The first node analyzes the received signal in order to determine whether DBI is being requested. Based on this analysis, a request signal is forwarded to a second node, which carries out resource reservation. The request signal can be based on a H.248:Add.req message. In this manner, DBI can be signaled and supported even without dedicated DBI messaging.

    Immersive teleconferencing and telepresence

    公开(公告)号:US11652862B2

    公开(公告)日:2023-05-16

    申请号:US17892019

    申请日:2022-08-19

    Applicant: Apple Inc.

    Inventor: Ozgur Oyman

    CPC classification number: H04L65/65 H04L65/1016 H04L65/1104 H04L65/403

    Abstract: Embodiments may relate to a user equipment (UE) that is configured to determine a real-time transport protocol (RTP) media flow that includes visual data related to a plurality of images concurrently taken of a location and a supplemental information enhancement (SEI) message that is to be used to display at least a portion of the visual data. The UE is further configured to visually display, based on the visual data and the SEI message, the portion of the visual data to a user of the user device. Other embodiments may be described or claimed.

    Immersive teleconferencing and telepresence

    公开(公告)号:US11528312B2

    公开(公告)日:2022-12-13

    申请号:US17439322

    申请日:2020-06-25

    Applicant: Apple Inc.

    Inventor: Ozgur Oyman

    Abstract: Embodiments may relate to a user equipment (UE) that is configured to determine a real-time transport protocol (RTP) media flow that includes visual data related to a plurality of images concurrently taken of a location and a supplemental information enhancement (SEI) message that is to be used to display at least a portion of the visual data. The UE is further configured to visually display, based on the visual data and the SEI message, the portion of the visual data to a user of the user device. Other embodiments may be described or claimed.

    STREAMING OF VOLUMETRIC POINT CLOUD CONTENT BASED ON SESSION DESCRIPTION PROTOCOLS AND REAL TIME PROTOCOLS

    公开(公告)号:US20210021664A1

    公开(公告)日:2021-01-21

    申请号:US16931181

    申请日:2020-07-16

    Applicant: Apple Inc.

    Inventor: Ozgur Oyman

    Abstract: This disclosure describes processes for real time protocol (RTP) data streaming. A process includes generating a plurality of codec bitstreams, each codec bitstream being configured to carry encoded information that includes one of occupancy map data, geometry data, or attribute data for a volumetric video. The process includes generating, for each codec bitstream of the plurality, a dedicated RTP stream, the dedicated RTP stream including a RTP payload format based on the respective codec bitstream for that RTP stream. The process includes multiplexing each dedicated RTP stream into a result RTP stream for the volumetric video.

    Interactive video conferencing
    16.
    发明授权

    公开(公告)号:US10791261B2

    公开(公告)日:2020-09-29

    申请号:US16152295

    申请日:2018-10-04

    Applicant: Apple Inc.

    Abstract: A multimedia telephony services over internet protocol (IP) multimedia subsystems (IMS) (MTSI) receiver operable to support region of interest (ROI) signaling with a MTSI sender is disclosed. The MTSI receiver can define a requested region of interest (ROI). The MTSI receiver can map the requested ROI to one or more pan, tilt, zoom and focus (PTZF) commands. The MTSI receiver can encode the one or more PTZF commands for transmission to the MTSI sender via real-time transport protocol (RTP) packets, wherein the one or more PTZF commands represent the requested ROI.

    IMMERSIVE TELECONFERENCING AND TELEPRESENCE

    公开(公告)号:US20220417308A1

    公开(公告)日:2022-12-29

    申请号:US17892019

    申请日:2022-08-19

    Applicant: Apple Inc.

    Inventor: Ozgur Oyman

    Abstract: Embodiments may relate to a user equipment (UE) that is configured to determine a real-time transport protocol (RTP) media flow that includes visual data related to a plurality of images concurrently taken of a location and a supplemental information enhancement (SEI) message that is to be used to display at least a portion of the visual data. The UE is further configured to visually display, based on the visual data and the SEI message, the portion of the visual data to a user of the user device. Other embodiments may be described or claimed.

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