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：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：US10148715B2

公开(公告)日：2018-12-04

申请号：US15494978

申请日：2017-04-24

Applicant: Samsung Electronics Co., Ltd. ,  University of Seoul Industry Cooperation Foundation

Inventor： Sung-Ryeul Rhyu ,  Yong-Han Kim ,  Seo-Young Hwang

IPC: H04L29/06 ,  H04L29/08 ,  H04N21/845 ,  H04N21/854

Abstract: A method for transmitting a content in a multimedia streaming system is provided. The method includes transmitting, to a client device, control information regarding contents, and transmitting, to the client device, a plurality of segments specified by the control information, where the plurality of segments comprises an initialization segment (IS) and a media segment (MS) and the media data in the plurality of segments are addressed by using relative addressing.

公开(公告)号：US20180176286A1

公开(公告)日：2018-06-21

申请号：US15895624

申请日：2018-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yiling Xu ,  Sung-Ryeul Rhyu ,  Guanhua Zhang ,  Jae-Yeon Song

IPC: H04L29/08 ,  H04N21/854

CPC classification number: H04L67/06 ,  H04N21/85406

Abstract: Methods and apparatus are provided for receiving a file in a streaming system. The method includes receiving, by a client device, a file related to at least one segment, the at least one segment being decoded based on the file; and performing, by the client device, a streaming service based on the file. The file is updated for a live service, and the file includes information indicating if the file is to be updated.

公开(公告)号：US20180103280A1

公开(公告)日：2018-04-12

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: H04N21/236 ,  H04L29/06

CPC classification number: H04N21/23605 ,  H04L65/4076 ,  H04L65/607

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：US09906823B2

公开(公告)日：2018-02-27

申请号：US15281773

申请日：2016-09-30

Applicant: Samsung Electronics Co., Ltd. ,  University of Seoul Industry Cooperation Foundation

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

IPC: H04N21/2362 ,  H04H60/73 ,  H04N21/434 ,  H04N21/462 ,  H04N21/61 ,  H04N21/235 ,  H04H60/13

CPC classification number: H04N21/2362 ,  H04H60/13 ,  H04H60/73 ,  H04N21/235 ,  H04N21/4345 ,  H04N21/462 ,  H04N21/6125

Abstract: A server for transmitting and receiving messages for a Signaling (S) layer in a Moving Picture Experts Group (MPEG) Media Transport (MMT) is provided. The server includes a first sub-layer of the S layer for producing first messages to provide information used for the use of MPEG a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a Delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.