METHOD AND APPARATUS OF SYNCHRONIZATION FOR MEDIA SERVICE IN COMMUNICATION SYSTEM

    公开(公告)号:US20240275840A1

    公开(公告)日:2024-08-15

    申请号:US18436011

    申请日:2024-02-07

    CPC classification number: H04L65/80 H04L65/1104 H04L65/60

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method performed by a node (e.g., network entity) in a communication system may be provided. The method may include: transmitting, to a first terminal, a session description protocol (SDP) offer message, wherein the SDP offer message comprises first information including a first identifier for a group of a first plurality of media streams; receiving, from the first terminal, an SDP answer message related to the SDP offer message; and transmitting, to the first terminal, at least one first media stream.

    METHOD AND APPARATUS FOR PROVIDING AI/ML MEDIA SERVICES

    公开(公告)号:US20240129757A1

    公开(公告)日:2024-04-18

    申请号:US18486666

    申请日:2023-10-13

    CPC classification number: H04W24/02 H04L41/16

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Methods and apparatuses in provided in which a session description protocol (SDP) offer including a list of artificial intelligence (AI) models is received from a media resource function (MRF) entity. At least one AI model is identified from the list for outputting at least one result using first media data, based on a type of the first media data and a media service in which the at least one result is used. An SDP response is transmitted to the MRF entity, requesting the at least one AI model as a response to the SDP offer, and the first media data is processed based on the at least one AI model received from the MRF entity.

    METHOD AND APPARATUS FOR PROVIDING MEDIA SERVICE

    公开(公告)号:US20220368762A1

    公开(公告)日:2022-11-17

    申请号:US17741864

    申请日:2022-05-11

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to embodiment, the method includes receiving, from a server, an SD based on URL information obtained from an AR/MR application, processing the SD, configuring at least one media buffer pipeline for a media object of a scene, based on the processed SD, and establishing transport sessions for components of the media object.

    METHOD AND DEVICE FOR PROVIDING AR SERVICE IN COMMUNICATION SYSTEM

    公开(公告)号:US20220368731A1

    公开(公告)日:2022-11-17

    申请号:US17662548

    申请日:2022-05-09

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to a method and device for providing an augmented reality (AR) service in a communication system. According to an embodiment of the disclosure, a method performed by a user equipment (UE) includes generating ambient environment information including at least one piece of information obtained based on an ambient environment of the UE; establishing a session for receiving an AR service description from an application server; receiving, from the application server, the AR service description including pipeline information indicating a transmission path related to the AR service and result information about at least one process requested by the UE; and transmitting the ambient environment information to the application server and receiving at least one media segment of an AR content from the application server based on the ambient environment information.

    METHOD AND DEVICE FOR PROVIDING AUGMENTED REALITY (AR) SERVICE BASED ON VIEWER ENVIRONMENT

    公开(公告)号:US20220358728A1

    公开(公告)日:2022-11-10

    申请号:US17737204

    申请日:2022-05-05

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for operating a terminal for an augmented reality (AR) service in a mobile communication system includes generating terminal anchoring metadata based on environment information obtained from at least one sensor included in the terminal, transmitting the terminal anchoring metadata to a server, receiving, from the server, a 3D model generated based on the terminal anchoring metadata, and rendering a virtual object based on the 3D model and the environment information.

    METHOD AND APPARATUS FOR PROVIDING CONVERSATIONAL SERVICES IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20220321861A1

    公开(公告)日:2022-10-06

    申请号:US17657076

    申请日:2022-03-29

    Abstract: Disclosed are a method and an apparatus for transmitting and receiving a volumetric video for a volumetric video communication service in a mobile communication system. The method includes: determining a volumetric video compression scheme for the volumetric video; transmitting a first message including first media parameters for the determined volumetric video compression scheme to a peer device; receiving a second message including second media parameters from the peer device in response to the transmission of the first message; and transmitting a volumetric video compressed according to the second media parameters to the peer device.

    DEVICE AND METHOD FOR PROCESSING DATA IN MULTIMEDIA SYSTEM

    公开(公告)号:US20210014293A1

    公开(公告)日:2021-01-14

    申请号:US17041225

    申请日:2019-04-11

    Abstract: Various embodiments of the present disclosure relate to a device and a method for processing point cloud data on the basis of PCC technology in a multimedia system. To this end, a bit stream according to point cloud compression may be generated, and the bit stream may be divided to generate access units by a plurality of type-specific data elements. The plurality of data elements may include at least one layer-specific shape data, at least one layer-specific texture data, auxiliary patch information, and occupancy information. The size of each of the plurality of access units may match a maximum transmission unit in a network.

    METHOD FOR TRANSMITTING DATA RELATING TO THREE-DIMENSIONAL IMAGE

    公开(公告)号:US20200120325A1

    公开(公告)日:2020-04-16

    申请号:US16470446

    申请日:2017-11-14

    Abstract: Provided is a method for displaying a 3-dimensional (3D) image by a device. The method comprises the steps of: transmitting information on a viewport of the device to a server; receiving data about at least one second region corresponding to the viewport among a plurality of regions of a packed 2D image from the server; and displaying the 3D image based on the received data, wherein the packed 2D image is generated by modifying or rearranging at least a part of a plurality of regions of a 2D image projected from the 3D image, and wherein the at least one second region is identified based on an index of each of at least one first region corresponding to the viewport among the plurality of regions of the 3D image and information on a relationship between an index of each of the plurality of regions of the 3D image and an index of each of the plurality of regions of the packed 2D image.

    METHOD AND APPARATUS FOR PROCESSING OMNI-DIRECTIONAL IMAGE

    公开(公告)号:US20200065937A1

    公开(公告)日:2020-02-27

    申请号:US16549668

    申请日:2019-08-23

    Abstract: A method for processing information regarding omni-directional images is provided. The method includes generating a first two-dimensional (2D) image projected from a first omni-directional image, generating a second 2D image projected from the second omni-directional image, generating a third 2D image corresponding to a 2D image projected from a third omni-directional image, generating a fourth 2D image projected from a fourth omni-directional image, generating a fifth 2D image corresponding to a 2D image projected from a fifth omni-directional image generating a sixth 2D image corresponding to a 2D image projected from a sixth omni-directional image, and generating a seventh 2D image corresponding to a 2D image projected from a seventh omni-directional image, a weight for the first omni-directional image, a weight for the second omni-directional image, and a weight for the fourth omni-directional image.

Patent Agency Ranking