公开(公告)号：US10673990B2

公开(公告)日：2020-06-02

申请号：US16265228

申请日：2019-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Koo Yang ,  Kyung-Mo Park ,  Young-Wan So ,  Sung-Hee Hwang

IPC: H04W56/00 ,  H04L29/06 ,  H04L12/721 ,  H04L29/08

Abstract: A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.

公开(公告)号：US10595065B2

公开(公告)日：2020-03-17

申请号：US15900184

申请日：2018-02-20

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: 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.

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.

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.

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.

公开(公告)号：US10271094B2

公开(公告)日：2019-04-23

申请号：US15549423

申请日：2016-02-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun-Koo Yang ,  Kyung-Mo Park ,  Young-Wan So ,  Sang-Bae Chon ,  Hyun-Koo Kang ,  Sun-Min Kim ,  Jae-Yeon Song ,  Ji-Min Chung ,  Kyoung-Shin Jin

IPC: H04N7/173 ,  H04N21/439 ,  H04N21/8352 ,  H04N21/84 ,  H04N21/8543 ,  H04N21/858 ,  H04N21/435

Abstract: A method for processing a content by a set-top box according to an embodiment of the present disclosure comprises the steps of: receiving a content including an audio stream; and performing bypassing to output the audio stream to a television (TV) through an output interface without performing a decoding operation for the audio stream, wherein the audio stream includes metadata regarding the content.

公开(公告)号：US10264299B2

公开(公告)日：2019-04-16

申请号：US14593435

申请日：2015-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Hyeon-Cheol Pu ,  Jae-Yeon Song

IPC: H04N21/236 ,  H04N21/2343 ,  H04N21/434

Abstract: A method for transmitting media data in a multimedia system is provided. The method includes determining a transport packet header format and a transmission structure that are to be generated based on a transmission requirement of a multimedia service configured by the media data, generating a basic transmission unit of the media data based on the determined transport packet header format and the determined transmission structure, packetizing the media data into at least a packet based on the generated basic transmission unit, and transmitting the packetized media data.

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.

公开(公告)号：US10230646B2

公开(公告)日：2019-03-12

申请号：US15320546

申请日：2015-06-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Hee Hwang ,  Hyun-Koo Yang ,  Young-Kwon Lim ,  Kyung-Mo Park ,  Sung-Oh Hwang

IPC: H04L12/853 ,  H04N19/66 ,  H04L1/00 ,  H04L12/18 ,  H04W88/06 ,  H04L12/927

Abstract: The present invention provides a method and an apparatus for transmitting and receiving packets in a broadcast and communication system. The present invention comprises: generating a repair packet by encoding a source packet with an error correction code; and transmitting the source packet to a first network and transmitting the repair packet to a second network, wherein the number of repair packets is determined according to the maximum transmission delay values of the first and second networks.

公开(公告)号：US09888293B2

公开(公告)日：2018-02-06

申请号：US14051707

申请日：2013-10-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04N7/173 ,  H04N21/61 ,  H04N21/2381 ,  H04N21/2665 ,  H04L29/06

CPC classification number: H04N21/6156 ,  H04L65/4076 ,  H04L65/607 ,  H04N21/2381 ,  H04N21/2665 ,  H04N21/6175

Abstract: A method of delivering media data in a hybrid network capable of providing broadcasting and interne communication together is provided. The method includes generating a Media Processing Unit (MPU) to process media data, and delivering the generated MPU, wherein the MPU includes an MPEG Media Transport (MMT) Processing Unit (MMPU) box including information on the MPU, a Media Data box (MDAT) including one or more media data fragments which are generated from the media data, and an MMFU box including information on each media data fragment.