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公开(公告)号:US11665384B2
公开(公告)日:2023-05-30
申请号:US17665859
申请日:2022-02-07
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
CPC classification number: H04N21/23614 , H04N21/2381 , H04N21/4343 , H04N21/4348 , H04N21/4381 , H04N21/64322 , H04N21/85406
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 MPU included in the payload belongs, and a counter indicating the number of the at least one MPU.
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公开(公告)号:US11621984B2
公开(公告)日:2023-04-04
申请号:US17525241
申请日:2021-11-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Oh Hwang , Ji-Eun Keum , Jae-Yeon Song , Sung-Ryeul Rhyu , Kyung-Mo Park
Abstract: A method for transmitting data of multimedia content is provided. A packet including a packet header and a packet payload is identified. The packet payload includes an access unit including media data related to the multimedia content and information related to the access unit. Control information for delivery and consumption of the multimedia content is identified. The identified packet is transmitted. The identified control information is transmitted separately from the packet. The control information includes type information related to content in the multimedia content, discovery information related to the content in the multimedia content, and relationship information related to contents in the multimedia content.
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公开(公告)号:US10951337B2
公开(公告)日:2021-03-16
申请号:US16700352
申请日:2019-12-02
Inventor: Sung-Oh Hwang , Yong-Han Kim , Kyung-Mo Park , Sung-Ryeul Rhyu
Abstract: A method for receiving a multimedia service is provided. The method includes receiving service specific information for at least one multimedia service provided from different networks, selecting one service based on the service specific information, and receiving the selected service. The service specific information includes one of a first service map table including information about at least one service which is transmitted over a plurality of logical channels, and a second service map table including information about at least one service which is transmitted over a single logical channel. Each of the first and second service map tables includes asset-related information.
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公开(公告)号:US10771826B2
公开(公告)日:2020-09-08
申请号:US16510249
申请日:2019-07-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Oh Hwang , Kyung-Mo Park , Sung-Ryeul Rhyu , Jae-Yeon Song
IPC: H04N21/6332 , H04N21/2362 , H04N21/238 , H04N21/2381 , H04L29/06 , H04N21/6405 , H04N21/643 , H04L12/18
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.
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公开(公告)号:US10757199B2
公开(公告)日:2020-08-25
申请号:US16159164
申请日:2018-10-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yiling Xu , Sung-Ryeul Rhyu , Jae-Yeon Song
Abstract: A method and apparatus are provided for receiving service discovery information in a client in a hybrid delivery multimedia transmission system, the method including receiving service discovery information related to a service and comprising service type information indicating that the service is provided by a plurality of channels including a first channel of a first network and a second channel of a second network, the second channel being different from the first channel, in a plurality of networks including the first network and the second network, different from the first network, and parsing the service type information.
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公开(公告)号:US10595065B2
公开(公告)日:2020-03-17
申请号:US15900184
申请日:2018-02-20
Inventor: Sung-Oh Hwang , Yong-Han Kim , Kyung-Mo Park , Sung-Ryeul Rhyu , Jae-Yeon Song
IPC: G06F3/00 , G06F13/00 , H04N5/445 , H04N21/2362 , H04H60/73 , H04N21/434 , H04N21/462 , H04N21/61 , H04N21/235 , H04H60/13
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.
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公开(公告)号:US10542065B2
公开(公告)日:2020-01-21
申请号:US16166983
申请日:2018-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyung-Mo Park , Sung-Ryeul Rhyu , Sung-Oh Hwang , Jae-Yeon Song
IPC: H04L29/06
Abstract: A method and an apparatus of transmitting media content in a multimedia system are provided. The method includes determining a transmission unit for transmitting at least one multimedia source related to the media content, generating a data stream including header information and the at least one multimedia source according to the determined transmission unit, and transmitting the data stream through a communication network.
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公开(公告)号:US10447754B2
公开(公告)日:2019-10-15
申请号:US16166904
申请日:2018-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyung-Mo Park , Sung-Ryeul Rhyu , Sung-Oh Hwang , Jae-Yeon Song
IPC: H04L29/06
Abstract: A method and an apparatus of transmitting media content in a multimedia system are provided. The method includes determining a transmission unit for transmitting at least one multimedia source related to the media content, generating a data stream including header information and the at least one multimedia source according to the determined transmission unit, and transmitting the data stream through a communication network.
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公开(公告)号:US10412423B2
公开(公告)日:2019-09-10
申请号:US14257249
申请日:2014-04-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyung-Mo Park , Sung-Oh Hwang , Sung-Ryeul Rhyu , Jae-Yeon Song
IPC: H04N21/434 , H04N21/236 , 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.
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公开(公告)号:US10250654B2
公开(公告)日:2019-04-02
申请号:US15681748
申请日:2017-08-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyung-Mo Park , Sung-Ryeul Rhyu , Sung-Oh Hwang , Jae-Yeon Song
IPC: G06F15/16 , H04L29/06 , H04N21/236
Abstract: A method for transmitting complex multimedia data is provided. The method includes selecting one of a data headers composed of basic transmission units determined according to an amount of multimedia included in the complex multimedia data, generating a basic transmission unit of the complex multimedia data according to the selected data header, packetizing the complex multimedia data in the basic transmission unit; and transmitting the packetized complex multimedia data to a receiver.
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