公开(公告)号：US20220358728A1

公开(公告)日：2022-11-10

申请号：US17737204

申请日：2022-05-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkoo YANG ,  Eric YIP ,  Jaeyeon SONG

IPC: G06T19/00 ,  H04W4/021

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.

公开(公告)号：US20220321861A1

公开(公告)日：2022-10-06

申请号：US17657076

申请日：2022-03-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunkoo YANG ,  Jaeyeon SONG ,  Eric YIP

IPC: H04N13/194 ,  H04L65/60

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.

公开(公告)号：US20210014293A1

公开(公告)日：2021-01-14

申请号：US17041225

申请日：2019-04-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric YIP ,  Jaehyeon BAE ,  Youngwan SO ,  Hyunkoo YANG

IPC: H04L29/06 ,  H04L29/08 ,  G06T9/00

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.

公开(公告)号：US20130227376A1

公开(公告)日：2013-08-29

申请号：US13777313

申请日：2013-02-26

Applicant: SAMSUNG ELECTRONICS CO. LTD.

Inventor： Sunghee HWANG ,  Seho MYUNG ,  Hyunkoo YANG

IPC: H03M13/05

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：US20240388611A1

公开(公告)日：2024-11-21

申请号：US18663752

申请日：2024-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkoo YANG

IPC: H04L65/1104 ,  H04L65/1016

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. Provided is a method of a user equipment (UE) in a wireless communication system, including transmitting, to a network entity, a first message comprising a session description protocol (SDP) offer, and receiving, from the network entity, a second message comprising an SDP answer corresponding to the SDP offer, wherein the SDP offer comprises a data channel stream identifier of at least one bootstrap data channel and a first attribute related to data channel multiplexing, and wherein the SDP answer comprises access information of the network entity and the first attribute.

公开(公告)号：US20240378803A1

公开(公告)日：2024-11-14

申请号：US18638057

申请日：2024-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ravi SURANA ,  Prasenjit CHAKRABORTY ,  Erik GUTTMAN ,  Hyunkoo YANG ,  Naveen KOLATI ,  Siva Prasad GUNDUR ,  Abhishek SONI ,  Aranya SAMAIYAR

IPC: G06T17/00 ,  G06T7/70

Abstract: A method and system for harmonizing perceptual, quality of multiple applications in extended reality (XR) environment are provided. The method includes receiving, by an XR device, at least one media stream received from each application of plurality of applications in the XR device, determining a perceptual quality score for at least one media stream received from each application of the plurality of applications, determining at least one candidate application with different media quality from plurality of applications based on determined perceptual quality score for at least one media stream received from each application of the plurality of applications, determining a target perceptual quality score for at least one media stream for at least one candidate application based on the perceptual quality score and network parameters, and harmonizing, at least one media parameter of the at least one media stream received from candidate applications based on the target perceptual quality score.

公开(公告)号：US20230410443A1

公开(公告)日：2023-12-21

申请号：US18248225

申请日：2021-10-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunkoo YANG ,  Eric YIP ,  Jaeyeon SONG

IPC: G06T19/00 ,  G06T7/60

CPC classification number: G06T19/006 ,  H04L65/1069 ,  G06T7/60

Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. Disclosed is a method and device for capturing and rendering content in augmented reality (AR).

公开(公告)号：US20230064508A1

公开(公告)日：2023-03-02

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

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：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：US20220321926A1

公开(公告)日：2022-10-06

申请号：US17708535

申请日：2022-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric YIP ,  Jaeyeon SONG ,  Hyunkoo YANG

IPC: H04N21/218 ,  H04L65/403 ,  H04N21/6437 ,  H04L65/10

Abstract: The disclosure relates to a 5th Generation (5G) or 6th Generation (6G) communication system for supporting a higher data transmission rate. The method of a first entity performing a media resource function (MRF) includes transmitting, to a second entity, a session description protocol (SDP) offer message for an SDP negotiation associated with a conference providing a plurality of 360-degree videos, and receiving, from the second entity, an SDP answer message. Wherein the SDP offer message includes a plurality of media descriptions for the plurality of 360-degree videos, and wherein, in case that a first 360-degree video of the plurality of 360-degree videos is originated from one of a plurality of sources at a conference location of the conference, a first media description for the first 360-degree video includes a content attribute for identifying a source from which the first 360-degree video is originated.