公开(公告)号：US20220321628A1

公开(公告)日：2022-10-06

申请号：US17657082

申请日：2022-03-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungryeul RHYU ,  Hyunkoo YANG ,  Hakju LEE

IPC: H04L65/60 ,  H04L65/61 ,  G06F3/01

Abstract: A method for providing a media stream to a user equipment (UE) by a server apparatus may include: receiving, from a content provider, the media stream to be provided to the UE, and storing the same; rendering an image of the stored media stream; generating, as a frame, the rendered image and instruction information relating to the rendered image; and encoding the generated frame to transmit the same to the UE through a network, wherein the instruction information instructs at least one of storage, reuse, and a report request of the transmitted image, an update of a pre-stored image, and deletion of the pre-registered image.

公开(公告)号：US20220070228A1

公开(公告)日：2022-03-03

申请号：US17393812

申请日：2021-08-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hakju LEE ,  Sungryeul RHYU

IPC: H04L29/06 ,  H04W76/11 ,  H04W76/30 ,  G06T3/40

Abstract: A 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system, such as a long term evolution (LTE) system and a method for supporting, by a first terminal, switching between a plurality of modes for a call is provided. The method includes performing a capability negotiation for a call with a second terminal, and establishing a first connection between the first terminal and a call server according to a first mode among the plurality of modes for the call with the second terminal after performing the capability negotiation, wherein the performing of the capability negotiation includes transmitting a first message including information indicating a media attribute of each of two or more modes of the plurality of modes to the call server.

公开(公告)号：US20230345030A1

公开(公告)日：2023-10-26

申请号：US18013756

申请日：2021-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungryeul RHYU ,  Eric YIP ,  Kyunghun JUNG

IPC: H04N19/20 ,  H04N19/164 ,  H04N19/119 ,  H04N19/463 ,  H04N19/136 ,  H04N19/42

CPC classification number: H04N19/463 ,  H04N19/119 ,  H04N19/136 ,  H04N19/164 ,  H04N19/20 ,  H04N19/42

Abstract: The present disclosure relates to a method and device for controlling transmission or reception of data in a wireless communication system, an operating method of a transmission user equipment (UE) in a wireless communication system including: obtaining a point cloud by photographing an object; transmitting, to a reception UE, a message including a parameter for transmission and reception of the point cloud, wherein the parameter for transmission and reception of the point cloud includes at least one of a parameter associated with a direction of the object or a space parameter associated with the object; receiving, from the reception UE, a response message including an application parameter of the reception UE, wherein the application parameter of the reception UE is determined based on the parameter for transmission and reception of the point cloud and a channel state of the reception UE; compressing the point cloud, based on the application parameter of the reception UE, and transmitting, to the reception UE, the compressed point cloud.

公开(公告)号：US20220337919A1

公开(公告)日：2022-10-20

申请号：US17721947

申请日：2022-04-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric YIP ,  Hyunkoo YANG ,  Sungryeul RHYU ,  Jaeyeon SONG

IPC: H04N21/8547 ,  H04N21/8545 ,  G06T15/00 ,  G06T19/00

Abstract: The disclosure relates to a method and an apparatus for dynamic scene updates (scenes including timed media) requiring extensions to scene description patch documents supporting timed media. A method for timed and event triggered updates in a scene description for extended reality (XR) multimedia is provided. The method includes parsing a scene description and at least one scene update track sample in a timed scene description update track or at least one scene update item to update the scene description and rendering the updated scene description on a display.

公开(公告)号：US20220030046A1

公开(公告)日：2022-01-27

申请号：US17382795

申请日：2021-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungryeul RHYU ,  Hakju LEE ,  Kyunghun JUNG

IPC: H04L29/06

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 receiving media content by a client is provided. The method includes receiving, from a server, a media presentation description (MPD) including content type information for three-dimensional (3D) media content and configuration type information for the 3D media content, accessing a segment of the 3D media content based on information included in the MPD, and receiving the 3D media content based on the segment. The content type information may indicate an identifier for the 3D media content, and the configuration type information may indicate whether quality is adjustable for each of content components of the 3D media content.

公开(公告)号：US20210074030A1

公开(公告)日：2021-03-11

申请号：US16981021

申请日：2019-04-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngho OH ,  Sungryeul RHYU ,  Jihwan WOO

IPC: G06T9/00 ,  G06T5/50 ,  G06T7/00

Abstract: Proposed in various embodiments of the present disclosure are a device and a method for image processing, whereby image conversion by dilation is carried out in a multimedia system. To this end, an electronic device for image processing may identify between a first unused area in a first picture and a second unused area in a second picture, the first unused area and the second unused area having the same time information. The electronic device may acquire fill values for replacing the first unused area and the second unused area, on the basis of a value acquired from the first unused area and a value acquired from the second unused area. The electronic device may acquire a first converted picture and a second converted picture by replacing the first unused area and the second unused area by using the acquired fill values.

公开(公告)号：US20240314287A1

公开(公告)日：2024-09-19

申请号：US18681222

申请日：2022-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric YIP ,  Sungryeul RHYU ,  Hyunkoo YANG ,  Jaeyeon SONG

IPC: H04N13/282 ,  H04N13/366

CPC classification number: H04N13/282 ,  H04N13/366

Abstract: According to an embodiment of the disclosure, the method for supporting 360 video performed by a XR device includes obtaining a plurality of 360 video data, determining a 360 video to be displayed. based on a user pose information. determining a scene object. based on a media input and composing a 3D scene the 360 video and the scene object.

公开(公告)号：US20240292453A1

公开(公告)日：2024-08-29

申请号：US18440274

申请日：2024-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungryeul RHYU ,  Eric YIP

IPC: H04W74/0808 ,  H04W74/04 ,  H04W74/08

CPC classification number: H04W74/0808 ,  H04W74/04 ,  H04W74/0875

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method by a first user equipment (UE) managing communication delay in a communication system is provided. The method includes receiving, from a server, scheduling information for generating communication delay information upon transmitting media to a second UE, measuring a communication delay with the first UE and the second UE based on the scheduling information, generating the communication delay information based on the measured communication delay, and transmitting, to the server, the communication delay information.

公开(公告)号：US20220084253A1

公开(公告)日：2022-03-17

申请号：US17419951

申请日：2020-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jihwan WOO ,  Youngho OH ,  Sungryeul RHYU

IPC: G06T9/00 ,  G06T5/00 ,  G06T5/50 ,  G06T7/246 ,  G06T17/20

Abstract: Provided is a three-dimensional (3D) data processing method for effectively removing noise occurring in a procedure of compressing and restoring 3D data. A 3D data compressing method according to an embodiment may include: generating a geometry image indicating position information of points, by projecting the points onto a two-dimensional (2D) plane, the points being included in 3D original data; compressing the geometry image; generating 3D reconstructed data by decompressing and reconstructing the compressed geometry image; compensating the 3D reconstructed data, based on the 3D original data; generating and compressing a texture image, based on the compensated 3D reconstructed data and color information of the points included in the 3D original data; and outputting the compressed geometry image, the compressed texture image, and compensation information related to the compensating of the 3D reconstructed data.

公开(公告)号：US20220028119A1

公开(公告)日：2022-01-27

申请号：US17413105

申请日：2019-12-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungryeul RHYU ,  Youngho OH ,  Jihwan WOO

IPC: G06T9/00

Abstract: Provided is a method of compressing mesh content representing a 3-dimensional (3D) object, the mesh content including vertex information about a plurality of vertexes of the 3D object, a face command about a face formed by connecting the vertexes, and texture information about a color of the face, the method including: obtaining a scale factor and generating a plurality of scaled vertexes by changing an interval between the vertexes, generating a mesh point cloud by padding a space between the scaled vertexes with points, obtaining a geometry image from the mesh point cloud, obtaining a texture image based on the texture information, displaying the scaled vertexes on an occupancy map, translating the face command based on at least one of the scale factor or the occupancy map, and generating a bitstream by compressing the geometry image, the texture image, the occupancy map, and the translated face command with a video based point cloud compression (V-PCC) encoder.