公开(公告)号：US11805156B2

公开(公告)日：2023-10-31

申请号：US17986458

申请日：2022-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Hyunkoo Yang ,  Jaeyeon Song

IPC: H04L65/1101 ,  H04L65/1069 ,  H04W28/20 ,  H04L65/70 ,  H04N23/698

CPC classification number: H04L65/1101 ,  H04L65/1069 ,  H04L65/70 ,  H04W28/20 ,  H04N23/698

Abstract: The disclosure relates to a fifth generation (5G) communication system or a sixth generation (6G) communication system for supporting higher data rates beyond a fourth generation (4G) communication system such as long term evolution (LTE). The disclosure provides rendering of fisheye 360 degree video contents, including fisheye circular image videos. A method of a transmitting device is provided. The method includes transmitting, to a receiving device, a Session Description Protocol (SDP) offer message for negotiation of parameter associated with a fisheye image, and receiving, from the receiving device, a fisheye SDP answer message including second fisheye image related information generated based on first fisheye image related information included in the SDP offer message. wherein the first fisheye image related information includes first maximum packing information indicating a maximum number of fisheye images that is available to be packed into one stream.

公开(公告)号：US11363330B2

公开(公告)日：2022-06-14

申请号：US17034814

申请日：2020-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Jaehyeon Bae ,  Hyunkoo Yang

IPC: H04N21/234 ,  H04N21/4402 ,  H04N21/647

Abstract: A method and an apparatus for transmitting video-based point cloud contents (VPCC) data by a server are provided. The method includes generating moving picture experts group (MPEG) media transport protocol (MMTP) packets including at least one asset for the VPCC data, generating a signaling message including an asset group message about the at least one asset, and transmitting the MMTP packets and the signaling message to a client.

公开(公告)号：US10177784B2

公开(公告)日：2019-01-08

申请号：US15243055

申请日：2016-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghee Hwang ,  Seho Myung ,  Hyunkoo Yang

IPC: H03M13/05 ,  G06F11/10 ,  H03M13/29 ,  H03M13/37 ,  H04L1/00 ,  H03M13/27 ,  H03M13/35 ,  H03M13/00 ,  H03M13/09 ,  H03M13/11 ,  H03M13/15

Abstract: A packet transmission/reception apparatus and method is provided. The packet transmission method of the present invention includes acquiring a source payload including partial source symbols from a source block, generating a source packet including the source payload and an identifier (ID) of the source payload, generating a repair packet including a repair payload corresponding to the source payload and an ID of the repair payload, generating a Forward Error Correction (FEC) packet block including the source and repair packets, and transmitting the FEC packet block. The source payload ID includes a source payload sequence number incrementing by 1 per source packet. The packet transmission/reception method of the present invention is advantageous in improving error correction capability and network resource utilization efficiency.

公开(公告)号：US09425920B2

公开(公告)日：2016-08-23

申请号：US14720141

申请日：2015-05-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghee Hwang ,  Seho Myung ,  Hyunkoo Yang

IPC: H03M13/00 ,  H04L1/00 ,  H03M13/05 ,  H03M13/29 ,  G06F11/10 ,  H03M13/37

CPC classification number: H03M13/05 ,  G06F11/10 ,  H03M13/098 ,  H03M13/1102 ,  H03M13/1515 ,  H03M13/2707 ,  H03M13/2906 ,  H03M13/2957 ,  H03M13/356 ,  H03M13/373 ,  H03M13/3761 ,  H03M13/6356 ,  H03M13/6508 ,  H03M13/6516 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0083 ,  H04L1/0084

Abstract: A packet transmission/reception apparatus and method is provided. The packet transmission method of the present invention includes acquiring a source payload including partial source symbols from a source block, generating a source packet including the source payload and an identifier (ID) of the source payload, generating a repair packet including a repair payload corresponding to the source payload and an ID of the repair payload, generating a Forward Error Correction (FEC) packet block including the source and repair packets, and transmitting the FEC packet block. The source payload ID includes a source payload sequence number incrementing by 1 per source packet. The packet transmission/reception method of the present invention is advantageous in improving error correction capability and network resource utilization efficiency.

公开(公告)号：US12062215B2

公开(公告)日：2024-08-13

申请号：US18015858

申请日：2021-07-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Hyunkoo Yang ,  Jaeyeon Song

IPC: G06F3/01 ,  G06T9/00 ,  G06T15/10 ,  G06T19/00

CPC classification number: G06T9/001 ,  G06F3/012 ,  G06T15/10 ,  G06T19/00 ,  G06T2210/56

Abstract: The present disclosure relates to a method and device for using latency compensatory pose prediction with respect to three-dimensional (3D) media data to perform rendering in a communication system supporting mixed reality (XR)/augmented reality (AR). According to an embodiment of the present disclosure, a method for a first device, which receives 3D media data from a media server in a communication system, to perform rendering comprises the steps of: receiving, from AR glasses, pose prediction-related information including pose information of a first point in time; performing pose prediction of a second point in time, at which 2-dimensional (2D) rendering is to be performed in the AR glasses, on the basis of the pose prediction-related information; rendering one or a plurality of 2D pose prediction rendering views with respect to the received 3D media data on the basis of one or a plurality of pieces of predicted pose information of the second point in time; and transmitting, to the AR glasses, 2D media data compressed by encoding the one or plurality of 2D pose prediction rendering views.

公开(公告)号：US11606576B2

公开(公告)日：2023-03-14

申请号：US17278951

申请日：2019-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Jaehyeon Bae ,  Hyunkoo Yang

IPC: H04N19/597 ,  H04N19/70 ,  G06T15/00 ,  H04N21/84 ,  H04N21/845 ,  G06T15/10

Abstract: The present disclosure relates to a method and a device for generating and transmitting a media file containing three-dimensional (3D) video content. The present disclosure also relates to a method and a device for reconstructing and reproducing three-dimensional video content from a received media file. According to an aspect of an embodiment of the present disclosure, a method of generating a media file containing three-dimensional video content may include inserting, into a media data box in the media file, a plurality of components contained in a two-dimensional video frame in which the three-dimensional video content is compressed; inserting, into a metadata box in the media file, first tracks respectively corresponding to the components and a second track containing metadata; and inserting, into the second track, information about an entry point for each of the plurality of components.

公开(公告)号：US11516454B2

公开(公告)日：2022-11-29

申请号：US16981119

申请日：2019-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Hyunkoo Yang ,  Youngwan So ,  Jaehyeon Bae

IPC: H04N13/178 ,  H04N13/194 ,  H04N13/282

Abstract: Provided is a method for transmitting metadata for omnidirectional content including a plurality of viewpoints. The method comprises identifying the metadata for the omnidirectional content including the plurality of viewpoints; and transmitting the identified metadata, wherein the metadata includes information about an identifier (ID) of a viewpoint group including at least one viewpoint of the plurality of viewpoints, and wherein the at least one viewpoint in the viewpoint group shares a common reference coordinate system.

公开(公告)号：US11381885B2

公开(公告)日：2022-07-05

申请号：US17299157

申请日：2019-12-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyeon Bae ,  Hyunkoo Yang ,  Eric Yip

IPC: H04N7/173 ,  H04N21/647 ,  G06F9/48 ,  H04N21/6371

Abstract: A media content processing management method according to an embodiment of the disclosure includes: obtaining, from a network based media processing (NBMP) source, workflow information for media content processing; identifying whether to use a feedback task, based on the workflow information, obtaining, from a function repository, function information about a function of the feedback task or about a function of at least one media task for the media content processing, based on the workflow information, obtaining task information based on at least one of the workflow information and the function information, delivering the task information to each of tasks, obtaining client feedback information, and updating the task information based on the client feedback information, wherein the task information includes at least one of input information, output information, configuration information, or connection information of each of the tasks, and the connection information includes connection information of a media processing task and the feedback task, the media processing task using client assistance information from among the at least one media task.

公开(公告)号：US11348307B2

公开(公告)日：2022-05-31

申请号：US17256505

申请日：2019-07-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyeon Bae ,  Youngwan So ,  Hyunkoo Yang ,  Eric Yip

IPC: G06T15/20 ,  G06T11/00 ,  G06F3/0346

Abstract: According to an embodiment of the present disclosure, there is provided a method of receiving a multimedia service, in which, by using user feedback information in a large-volume 6 degrees of freedom (6DoF) media transmission service using network-based media processing (NBMP), it is possible to reduce network traffic through efficient media transmission and a burden of rendering media content on a terminal. According to an embodiment of the present disclosure, a method of processing content includes receiving content regarding an object in a three-dimensional (3D) space, the content including media data and metadata, performing pre-rendering on the media data based on user information, and outputting pre-rendered data.

公开(公告)号：US12255960B2

公开(公告)日：2025-03-18

申请号：US17741864

申请日：2022-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Hyunkoo Yang ,  Jaeyeon Song

IPC: H04L67/131 ,  H04L67/141 ,  H04N21/44

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.