公开(公告)号：US11653042B2

公开(公告)日：2023-05-16

申请号：US17731834

申请日：2022-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh Hwang ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Jae-Yeon Song

IPC: H04N21/238 ,  H04N21/6332 ,  H04N21/2381 ,  H04N21/2362 ,  H04L69/22 ,  H04N21/6405 ,  H04N21/643 ,  H04L65/80 ,  H04L65/65 ,  H04L65/70 ,  H04L65/611 ,  H04L12/18

CPC classification number: H04N21/238 ,  H04L65/611 ,  H04L65/65 ,  H04L65/70 ,  H04L65/80 ,  H04L69/22 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/6332 ,  H04N21/6405 ,  H04N21/64322 ,  H04L12/1836

Abstract: An apparatus and a method for providing information used for generating and consuming multimedia content in a broadcast system supporting a multimedia service based on an Internet protocol are provided. The method includes composing a message type field containing information indicating on a type of control information contained in the control message, composing a length field containing information on the length of the control message, composing optional fields having different values according to the type of the control information, and composing a payload field containing content of the control information.

公开(公告)号：US11632578B2

公开(公告)日：2023-04-18

申请号：US17379432

申请日：2021-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh Hwang ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Jae-Yeon Song

IPC: H04N21/236 ,  H04N21/6405 ,  H04N21/643 ,  H04N21/2381 ,  H04L12/18 ,  H04N21/6332 ,  B64D29/00 ,  B64D29/08 ,  B64D33/00 ,  B64D47/00 ,  F02C7/06 ,  F02C7/32 ,  F16N19/00 ,  H04L65/611

Abstract: The present invention relates to an apparatus and a method for configuring a control message in a broadcasting system for supporting a multimedia service based on an internet protocol. To this end, control information to be recorded in a payload of a control message to be configured is generated based on a table selected from among a plurality of tables for defining the information related to the generation and consumption of a hybrid content when a message type of the control message to be configured is determined to be a type for providing information related to the generation and consumption of a hybrid content. In addition, the information related to the type of the selected table is recorded in an optional field of the control message to be configured.

公开(公告)号：US11330312B2

公开(公告)日：2022-05-10

申请号：US16944472

申请日：2020-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh Hwang ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Jae-Yeon Song

IPC: H04N21/238 ,  H04N21/6332 ,  H04N21/2381 ,  H04N21/2362 ,  H04L29/06 ,  H04N21/6405 ,  H04N21/643 ,  H04L12/18 ,  H04L69/22 ,  H04L65/611 ,  H04L65/60 ,  H04L65/65 ,  H04L65/80

Abstract: An apparatus and a method for providing information used for generating and consuming multimedia content in a broadcast system supporting a multimedia service based on an Internet protocol are provided. The method includes composing a message type field containing information indicating on a type of control information contained in the control message, composing a length field containing information on the length of the control message, composing optional fields having different values according to the type of the control information, and composing a payload field containing content of the control information.

公开(公告)号：US11245940B2

公开(公告)日：2022-02-08

申请号：US16564611

申请日：2019-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Sung-Oh Hwang ,  Sung-Ryeul Rhyu ,  Jae-Yeon Song

IPC: H04N21/236 ,  H04N21/434 ,  H04N21/2381 ,  H04N21/438 ,  H04N21/643 ,  H04N21/854

Abstract: A method for transmitting media data in a Moving Picture Experts Group (MPEG) Media Transport (MMT) system is provided. The method includes receiving a Media Processing Unit (MPU) fragmented into one or more Media Fragment Units (MFUs), generating one or more multimedia data packets each including a packet header and a payload, based on the MPU, and transmitting the one or more multimedia data packets to a terminal. A payload header included in the payload includes identification information indicating an MPU to which at least one MFU included in the payload belongs, and a counter indicating the number of the at least one MFU.

公开(公告)号：US11244584B2

公开(公告)日：2022-02-08

申请号：US16332304

申请日：2017-09-12

Applicant: Samsung Electronics Co., Ltd. ,  KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Jae-Yeon Song ,  Sung-Jea Ko ,  Eric Yip ,  Byeong-Doo Choi ,  Sung-Ho Lee ,  Sung-Tae Kim

IPC: G06T19/00 ,  G06T15/20 ,  G09G3/00 ,  G09F19/18 ,  G06T3/00 ,  G06T7/11

Abstract: The present invention relates to a technology for a sensor network, machine to machine (M2M) communication, machine type communication (MTC), and the Internet of things (IoT). The present invention can be utilized for intelligent services (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) based on the technology. The present invention relates to an efficient image processing method and device for virtual reality content, and according to one embodiment of the present invention, the image processing method for projecting an image of virtual reality content comprises the steps of: acquiring a first planar image projected by dividing a front part and a rear part of a spherical image for expressing a 360-degree image; generating a second planar image projected by sampling the first planar image on the basis of a pixel position; and encoding the second planar image.

公开(公告)号：US10827160B2

公开(公告)日：2020-11-03

申请号：US16470446

申请日：2017-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric Yip ,  Byeong-Doo Choi ,  Jae-Yeon Song

IPC: H04N13/178 ,  H04N13/139 ,  H04N13/194

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.

公开(公告)号：US10715844B2

公开(公告)日：2020-07-14

申请号：US16250536

申请日：2019-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Sung-Oh Hwang ,  Jae-Yeon Song

IPC: H04N7/173 ,  H04N21/236 ,  H04L29/06

Abstract: A method and an apparatus for transmitting data in a multimedia transmission system are provided. The method includes receiving, from an encapsulation function layer, a second data unit having one or more first data units, configuring payload header information, the payload header information including a payload type and configuration information, by analyzing header information of the second data unit, configuring one or more payloads from the second data unit based on sizes of the one or more first data units, configuring a multimedia data packet by combining payload header information corresponding to each of the one or more payloads, and transmitting the multimedia data packet to a counterpart entity. Each of the one or more payload includes at least one payload element, the type of which is selected from among a first type, a second type, a third type, a fourth type, and a fifth type.

公开(公告)号：US10291535B2

公开(公告)日：2019-05-14

申请号：US15924938

申请日：2018-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Sung-Oh Hwang ,  Jae-Yeon Song

IPC: H04L29/06 ,  H04L12/815 ,  H04N21/238 ,  H04N21/442 ,  H04N21/6373 ,  H04N21/2343

Abstract: A method and an apparatus for controlling media delivery in a multimedia transport network. The method includes transmitting composition information (CI) on media assets within a media package to be transmitted, to a user equipment (UE), packetizing the media assets of the media package to packets, transmitting some of the packets to the UE, receiving a feedback message including information on an available bitrate determined by the UE from the UE while the some of the packets are transmitted, selecting media data, which can be transmitted according to the available bitrate, from the media package by using asset delivery characteristics (ADCs) of the media assets within the media package, and packetizing the selected media data to packets and transmitting the packets to the UE.

公开(公告)号：US10219012B2

公开(公告)日：2019-02-26

申请号：US15836190

申请日：2017-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Sung-Oh Hwang ,  Jae-Yeon Song

IPC: H04N7/173 ,  H04N21/236 ,  H04L29/06

Abstract: A method and an apparatus for transmitting data in a multimedia transmission system are provided. The method includes receiving, from an encapsulation function layer, a second data unit having one or more first data units, configuring payload header information, the payload header information including a payload type and configuration information, by analyzing header information of the second data unit, configuring one or more payloads from the second data unit based on sizes of the one or more first data units, configuring a multimedia data packet by combining payload header information corresponding to each of the one or more payloads, and transmitting the multimedia data packet to a counterpart entity. Each of the one or more payload includes at least one payload element, the type of which is selected from among a first type, a second type, a third type, a fourth type, and a fifth type.

公开(公告)号：US10084831B2

公开(公告)日：2018-09-25

申请号：US15357637

申请日：2016-11-21

Applicant: Samsung Electronics Co., Ltd. ,  UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

Inventor： Kyung-Mo Park ,  Doug-Young Suh ,  Yong-Hun Lee ,  Jae-Yeon Song

IPC: H04L29/06 ,  H04L29/08

CPC classification number: H04L65/4069 ,  H04L47/2416 ,  H04L47/30 ,  H04L65/4084 ,  H04L65/60 ,  H04L65/602 ,  H04L67/02 ,  H04L67/42 ,  H04L69/16 ,  H04N21/234327 ,  H04N21/472 ,  H04N21/6587 ,  H04N21/8456

Abstract: A method for receiving a media data is provided. The method includes receiving, by a client from a server, a media presentation description (MPD) including segment information; and receiving media data based on the MPD, wherein the media data comprises a segment, wherein the segment includes a fragment, and wherein the fragment includes a subfragment, wherein the segment information indicates a location of the media data, and wherein the segment information comprises segment index information indicating a corresponding byte range related one fragment, and fragment index information for accessing different levels of a plurality of subfragments.