公开(公告)号：US20190199995A1

公开(公告)日：2019-06-27

申请号：US16331355

申请日：2017-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eric YIP ,  Byeong-Doo CHOI ,  Jae-Yeon SONG

IPC: H04N13/161 ,  H04N13/275 ,  G06T3/60

CPC classification number: H04N13/161 ,  G06T3/00 ,  G06T3/60 ,  H04N13/275 ,  H04N19/00 ,  H04N21/00

Abstract: Disclosed is a method for processing a three-dimensional (3D) image. The method comprises the steps of: projecting a 3D image into a two-dimensional (2D) image; producing a packed 2D image by packing a plurality of areas configuring the 2D image; generating encoded data by encoding the packed 2D image; and transmitting the encoded data.

公开(公告)号：US20190158897A1

公开(公告)日：2019-05-23

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: 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：US20190058749A1

公开(公告)日：2019-02-21

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：US20190036997A1

公开(公告)日：2019-01-31

申请号：US16148140

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo PARK ,  Sung-Oh HWANG ,  Jae-Yeon SONG

IPC: H04L29/06 ,  H04N21/6437 ,  H04N21/643 ,  H04N21/438 ,  H04N21/2381 ,  H04N21/235 ,  H04H60/07

CPC classification number: H04L65/601 ,  H04H60/07 ,  H04N21/235 ,  H04N21/2381 ,  H04N21/4381 ,  H04N21/64322 ,  H04N21/6437

Abstract: An apparatus and a method for transmitting multimedia data in a broadcast system are provided. A method for constructing a payload for a multimedia frame to be transmitted via a heterogeneous network, in a broadcast system that supports an Internet protocol-based multimedia service, includes dividing the data so as to transmit data of at least one media type and constructing a data region based on each datum of the divided data, constructing a header region including information on the state of the data contained in the data region and/or information on the data region, and combining the data region and the header region to construct a payload for the multimedia frame.

公开(公告)号：US20170163561A1

公开(公告)日：2017-06-08

申请号：US15441662

申请日：2017-02-24

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

Inventor： Sung-Oh HWANG ,  Kyung-Mo PARK ,  Jae-Yeon SONG ,  Doug Young SUH ,  Yong-Il KWON

IPC: H04L12/927 ,  H04N21/845 ,  H04N21/2343 ,  H04L12/26 ,  H04L29/08

CPC classification number: H04L47/805 ,  H04L43/0829 ,  H04L43/0852 ,  H04L43/0888 ,  H04L69/325 ,  H04N21/234327 ,  H04N21/2381 ,  H04N21/647 ,  H04N21/8451

Abstract: An apparatus and method for transmitting a multimedia data packet are provided. The method includes receiving Bottom-up Network Abstraction Layer (B-NAL) information from a network entity, determining a media data quality based on the received B-NAL information and generating media data having the determined media data quality, and generating a packet including the generated media data and transmitting the packet to the network entity.

公开(公告)号：US20170126761A1

公开(公告)日：2017-05-04

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

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 subfregment, 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.

公开(公告)号：US20140314098A1

公开(公告)日：2014-10-23

申请号：US14255391

申请日：2014-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo PARK ,  Sung-Ryeul RHYU ,  Sung-Oh HWANG ,  Jae-Yeon SONG

IPC: H04L12/863 ,  H04L12/861

CPC classification number: H04L47/6215 ,  H04L12/1881 ,  H04L47/626 ,  H04L49/9015 ,  H04L65/605 ,  H04L65/608 ,  H04L65/80 ,  H04L69/22 ,  H04N21/23805 ,  H04N21/6125

Abstract: A method and an apparatus for adaptively coping with a network environment are provided. The method and apparatus includes a packet descriptor for forwarding of Media Transport (MMT) packets in a network process of a switch or a router for processing MMT packets forwarding content expressed in a structure of an MMT standard. The method of managing a queue in a broadcasting system includes receiving a Moving Picture Experts Group (MPEG) MMT packet, obtaining a header of the MMT packet, and queuing the MMT packet according to a type value of a bitrate included in the header of the MMT packet.

Abstract translation: 提供一种适应于网络环境的方法和装置。 该方法和装置包括用于在交换机或路由器的网络过程中转发媒体传输（MMT）分组的分组描述符，用于处理以MMT标准的结构表示的转发内容的MMT分组。 在广播系统中管理队列的方法包括接收运动图像专家组（MPEG）MMT分组，获得MMT分组的报头，并根据包含在所述MMT分组的报头中的比特率的类型值排队MMT分组 MMT包。

公开(公告)号：US20140136663A1

公开(公告)日：2014-05-15

申请号：US14158177

申请日：2014-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh HWANG ,  Ji-Eun KEUM ,  Jae-Yeon SONG ,  Sung-Ryeul RHYU ,  Kyung-Mo PARK

IPC: H04L29/06

CPC classification number: H04L65/60 ,  H04L65/607

Abstract: An interface is provided for providing a media service. The interface includes an encapsulation layer for encapsulating coded media data, a delivery layer for transmitting the encapsulated media data to another entity, and a control layer for controlling transmission of the media data.

Abstract translation: 提供了一种用于提供媒体服务的接口。 该接口包括用于封装编码的媒体数据的封装层，用于将封装的媒体数据发送到另一个实体的传送层以及用于控制媒体数据传输的控制层。

公开(公告)号：US20140040963A1

公开(公告)日：2014-02-06

申请号：US13954290

申请日：2013-07-30

Applicant: Samsung Electronics Co. Ltd.

Inventor： Ji-Eun KEUM ,  Young-Sun RYU ,  Jae-Yeon SONG

IPC: H04N21/436

CPC classification number: H04N21/43615 ,  H04N21/4126 ,  H04N21/8186

Abstract: A method for supplying an N-screen service by a main N-screen device in a broadcast system is provided. The method includes receiving an Application Information Table (AIT) including a screen_type indicating a type of N-screen device in which a broadcast service application will be run from a broadcast service provider, and one of running the broadcast service application based on the screen_type, performing an operation related to running the broadcast service application by considering a connection relationship between the main N-screen device and a sub N-screen device based on the screen_type, and discarding the AIT based on the screen_type.

Abstract translation: 提供了一种用于在广播系统中由主N屏幕设备提供N屏幕服务的方法。 该方法包括：接收应用信息表（AIT），该应用信息表（AIT）包括指示广播服务应用将从广播服务提供商运行的N屏幕设备的类型的screen_type，以及基于screen_type运行广播服务应用的应用信息表 通过考虑基于screen_type的主N屏幕设备和子N屏幕设备之间的连接关系来执行与运行广播服务应用有关的操作，并且基于screen_type丢弃AIT。

公开(公告)号：US20140019408A1

公开(公告)日：2014-01-16

申请号：US13940988

申请日：2013-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Sun RYU ,  Jae-Yeon SONG

IPC: G06F17/30

CPC classification number: G06F17/30908 ,  G06F17/211 ,  G06F17/2247 ,  G06F17/30017 ,  H04N7/147 ,  H04N21/23412 ,  H04N21/431 ,  H04N21/44012 ,  H04N21/854 ,  H04N21/8543

Abstract: A method of configuring a markup for composition of multimedia elements in a multimedia communication system is provided. The method includes configuring area description information corresponding to each of a plurality of areas included in a scene, configuring multimedia description information corresponding to at least one multimedia included in each of the plurality of areas, configuring scene composition information describing spatial composition and temporal composition of each of the plurality of areas, and configuring a markup including the scene composition information, the area description information, and the multimedia description information.

Abstract translation: 提供了一种在多媒体通信系统中配置多媒体元素组合标记的方法。 该方法包括配置对应于场景中包含的多个区域中的每一个的区域描述信息，配置与包含在多个区域中的每一个区域中的至少一个多媒体对应的多媒体描述信息，配置描述空间组成和时间组成的场景组成信息 并且配置包括场景合成信息，区域描述信息和多媒体描述信息的标记。