公开(公告)号：US09197689B2

公开(公告)日：2015-11-24

申请号：US13051514

申请日：2011-03-18

Applicant: Ho-jin Ha ,  Soon-back Cha ,  Ji-eun Keum ,  O-hoon Kwon ,  Hyung-tak Choi ,  Sun-bal Kim

Inventor： Ho-jin Ha ,  Soon-back Cha ,  Ji-eun Keum ,  O-hoon Kwon ,  Hyung-tak Choi ,  Sun-bal Kim

IPC: G06F15/16 ,  H04L29/06 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/24 ,  H04N21/658 ,  H04N21/81 ,  H04N21/845

CPC classification number: H04L65/602 ,  H04L65/4084 ,  H04L65/604 ,  H04L65/607 ,  H04L65/80 ,  H04N21/23439 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2402 ,  H04N21/6581 ,  H04N21/812 ,  H04N21/8456

Abstract: A streaming method and apparatus, in which information regarding a plurality of chapters of content is inserted into a media presentation description that includes information regarding a plurality of media data generated by encoding the content so as to have different qualities, and then, streaming is performed based on the information.

Abstract translation: 一种流传输方法和装置，其中关于多个内容段的信息被插入到媒体呈现描述中，该媒体呈现描述包括关于通过对内容进行编码而产生的多个媒体数据的信息，以便具有不同的质量，然后执行流 根据信息。

公开(公告)号：US08973028B2

公开(公告)日：2015-03-03

申请号：US12361137

申请日：2009-01-28

Applicant: Sung-wook Ahn ,  Mun-jo Kim ,  In-chul Hwang ,  O-hoon Kwon ,  Eun-hee Rhim

Inventor： Sung-wook Ahn ,  Mun-jo Kim ,  In-chul Hwang ,  O-hoon Kwon ,  Eun-hee Rhim

IPC: H04N7/10 ,  G06Q30/00 ,  H04H20/93 ,  H04H20/10 ,  H04N7/16 ,  H04N21/4722 ,  H04N21/81 ,  H04N21/845 ,  H04N21/8547 ,  H04N21/858 ,  H04H60/73

CPC classification number: H04H20/93 ,  H04H20/10 ,  H04H60/73 ,  H04N7/163 ,  H04N21/4722 ,  H04N21/812 ,  H04N21/8456 ,  H04N21/8547 ,  H04N21/8586

Abstract: Disclosed are an information storage medium storing metadata for providing additional content during a broadcast program, the metadata including information indicating whether to insert second additional content instead of first additional content, which is underlying additional content of the broadcast program, and a locator of the second additional content, a method of providing additional content by using the same, and a digital broadcast reception apparatus.

Abstract translation: 公开了一种存储用于在广播节目期间提供附加内容的元数据的信息存储介质，所述元数据包括指示是否插入第二附加内容的信息而不是第一附加内容，其是广播节目的附加内容的底层以及第二附加内容的定位符 附加内容，使用其附加内容的方法以及数字广播接收装置。

公开(公告)号：US20130282877A1

公开(公告)日：2013-10-24

申请号：US13978516

申请日：2012-01-06

Applicant: Ji-Eun Keum ,  Ho-Jin Ha ,  O-Hoon Kwon ,  Jae-Yeon Song

Inventor： Ji-Eun Keum ,  Ho-Jin Ha ,  O-Hoon Kwon ,  Jae-Yeon Song

IPC: H04L29/06

CPC classification number: H04L65/601 ,  H04N21/47214 ,  H04N21/643 ,  H04N21/8455 ,  H04N21/8456

Abstract: A method for generating and utilizing a bookmark in a streaming service system is provided. In a method for operating a server providing contents in an adaptive streaming service system, contents of a segment basis according to adaptive streaming is provided to a client. When a bookmark generate request message is received from the client, a bookmark generate request and segment identify information are transmitted to a bookmark server.

Abstract translation: 提供了一种在流媒体服务系统中生成和利用书签的方法。 在一种用于操作在自适应流服务系统中提供内容的服务器的方法中，根据自适应流传输的片段的内容被提供给客户端。 当从客户端接收到书签生成请求消息时，书签生成请求，并将段标识信息发送到书签服务器。

公开(公告)号：US08495673B2

公开(公告)日：2013-07-23

申请号：US12272106

申请日：2008-11-17

Applicant: Jung-shin Park ,  Kwang-hyuk Kim ,  Sung-wook Ahn ,  Sung-wook Byun ,  Sang-woong Lee ,  Eun-hee Rhim ,  O-hoon Kwon ,  Sung-jin Park ,  In-chul Hwang ,  Mun-jo Kim

Inventor： Jung-shin Park ,  Kwang-hyuk Kim ,  Sung-wook Ahn ,  Sung-wook Byun ,  Sang-woong Lee ,  Eun-hee Rhim ,  O-hoon Kwon ,  Sung-jin Park ,  In-chul Hwang ,  Mun-jo Kim

IPC: H04N5/445 ,  H04N7/173 ,  H04N7/16

CPC classification number: H04N7/173 ,  G06F2221/2149 ,  H04N21/2541 ,  H04N21/4532 ,  H04N21/45455 ,  H04N21/4751 ,  H04N21/4755 ,  H04N21/84

Abstract: Provided are a method and apparatus for providing and using content advisory (CA) information on Internet contents. A method of providing CA information by using a CA information server, includes receiving a request for the CA information on a content, from an Internet Protocol television (IPTV); searching for CA information on the content; and transmitting the found CA information to the IPTV. A method of using CA information when an IPTV reproduces a content not having the CA information, according to the present invention, includes transmitting a request for CA information, to a CA information server; receiving the CA information from the CA information server; analyzing the CA information; and applying the CA information.

Abstract translation: 提供了一种用于提供和使用关于因特网内容的内容咨询（CA）信息的方法和装置。 一种通过使用CA信息服务器提供CA信息的方法，包括从因特网协议电视（IPTV）接收关于内容的CA信息的请求; 搜索关于内容的CA信息; 并将所发现的CA信息发送到IPTV。 根据本发明，当IPTV再现不具有CA信息的内容时，使用CA信息的方法包括向CA信息服务器发送CA信息请求; 从CA信息服务器接收CA信息; 分析CA信息; 并应用CA信息。

公开(公告)号：US20110302319A1

公开(公告)日：2011-12-08

申请号：US13153523

申请日：2011-06-06

Applicant: Ho-jin HA ,  O-hoon KWON ,  Guanhua ZHANG ,  Hyung-tak CHOI ,  Sun-bal KIM ,  Ji-eun KEUM

Inventor： Ho-jin HA ,  O-hoon KWON ,  Guanhua ZHANG ,  Hyung-tak CHOI ,  Sun-bal KIM ,  Ji-eun KEUM

IPC: G06F15/16

CPC classification number: H04N21/23439 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2402 ,  H04N21/6581 ,  H04N21/812 ,  H04N21/8456

Abstract: A method and apparatus are provided for performing adaptive streaming according to a streaming environment based on information about a plurality of elements for determining qualities of a plurality of media data with respect to the same content.

Abstract translation: 提供了一种方法和装置，用于根据关于多个元素的信息，根据流媒体环境执行自适应流，用于确定相对于相同内容的多个媒体数据的质量。

公开(公告)号：US20110125919A1

公开(公告)日：2011-05-26

申请号：US12946220

申请日：2010-11-15

Applicant: O-hoon KWON ,  Ho-jin HA ,  Guanhua ZHANG ,  Hyung-tak CHOI ,  Sun-bal KIM ,  Ji-eun KEUM ,  Sung-bin IM

Inventor： O-hoon KWON ,  Ho-jin HA ,  Guanhua ZHANG ,  Hyung-tak CHOI ,  Sun-bal KIM ,  Ji-eun KEUM ,  Sung-bin IM

IPC: G06F15/16

CPC classification number: H04N21/23439 ,  H04L65/4084 ,  H04L65/4092 ,  H04L65/608 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2402 ,  H04N21/6581 ,  H04N21/812 ,  H04N21/8456

Abstract: Provided are a method and apparatus for receiving and providing data. The method of receiving data includes: receiving first information including information about a first interval of a plurality of media data generated by encoding content in different qualities; acquiring renewal time information indicating a point of time for a first file to be renewed by using the first information; and receiving second information comprising information about a second interval of the plurality of media data based on the renewal time information.

Abstract translation: 提供了用于接收和提供数据的方法和装置。 接收数据的方法包括：接收第一信息，包括关于以不同质量编码内容生成的多个媒体数据的第一间隔的信息; 通过使用所述第一信息获取指示要更新的第一文件的时间点的更新时间信息; 以及基于所述更新时间信息接收包括关于所述多个媒体数据的第二间隔的信息的第二信息。

公开(公告)号：US20110119396A1

公开(公告)日：2011-05-19

申请号：US12946315

申请日：2010-11-15

Applicant: O-hoon KWON ,  Ho-jin HA ,  Sung-bin IM ,  Guanhua ZHANG ,  Ji-eun KEUM

Inventor： O-hoon KWON ,  Ho-jin HA ,  Sung-bin IM ,  Guanhua ZHANG ,  Ji-eun KEUM

IPC: G06F15/16

CPC classification number: H04N21/23439 ,  H04L65/4084 ,  H04L65/605 ,  H04L65/80 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2402 ,  H04N21/6581 ,  H04N21/812 ,  H04N21/8456

Abstract: Provided are a method and apparatus for transmitting or receiving data. The method includes obtaining information about first media data, the first media data including at least one component; and obtaining the at least one component based on the information about the first media data, wherein the information about the first media data further includes information indicating whether the at least one component is provided together with a component obtained from second media data.

Abstract translation: 提供了用于发送或接收数据的方法和装置。 该方法包括获得关于第一媒体数据的信息，第一媒体数据包括至少一个分量; 以及基于关于所述第一媒体数据的信息获得所述至少一个组件，其中关于所述第一媒体数据的信息还包括指示所述至少一个组件是否与从第二媒体数据获得的组件一起提供的信息。

公开(公告)号：US09699486B2

公开(公告)日：2017-07-04

申请号：US13033108

申请日：2011-02-23

Applicant: O-hoon Kwon ,  Sun-bal Kim ,  Ho-jin Ha ,  Guanhua Zhang ,  Hyung-tak Choi ,  Ji-Eun Keum

Inventor： O-hoon Kwon ,  Sun-bal Kim ,  Ho-jin Ha ,  Guanhua Zhang ,  Hyung-tak Choi ,  Ji-Eun Keum

IPC: G06F12/16 ,  H04N21/2343 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/24 ,  H04N21/658 ,  H04N21/845 ,  H04N21/81 ,  G06F15/16

CPC classification number: H04N21/23439 ,  H04N21/234327 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2402 ,  H04N21/6581 ,  H04N21/812 ,  H04N21/8455 ,  H04N21/8456

Abstract: A method and apparatus for transmitting and receiving data are provided. In the method of receiving data, at least one of a plurality of media data generated by encoding content to have different qualities is received, the plurality of media data each including at least one segment; location information indicating a randomly accessible point of each of the at least one segment is obtained; and random accessing is provided on the received media data, based on the location information.

公开(公告)号：US20110145430A1

公开(公告)日：2011-06-16

申请号：US12962007

申请日：2010-12-07

Applicant: Ho-jin HA ,  Hyung-tak CHOI ,  Sun-bal KIM ,  O-hoon KWON ,  Jae-yeon SONG ,  Sung-ryeul RHYU ,  Ji-Eun KEUM ,  Seo-young HWANG ,  Guanhua ZHANG

Inventor： Ho-jin HA ,  Hyung-tak CHOI ,  Sun-bal KIM ,  O-hoon KWON ,  Jae-yeon SONG ,  Sung-ryeul RHYU ,  Ji-Eun KEUM ,  Seo-young HWANG ,  Guanhua ZHANG

IPC: G06F15/16

CPC classification number: H04N21/23439 ,  H04L65/4084 ,  H04L65/605 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/2402 ,  H04N21/25866 ,  H04N21/44016 ,  H04N21/4722 ,  H04N21/6581 ,  H04N21/812 ,  H04N21/8456 ,  H04N21/8586

Abstract: A method and apparatus for reproducing media data are provided. The method includes: receiving a first file including information about a period of first content and information about a period of second content; receiving and reproducing media data of the first content based on the received first file; stopping reproducing of the media data of the first content and receiving and reproducing media data of the second content based on the first file; and receiving and reproducing the media data of the first content when the reproducing the media data of the second content is completed, wherein the information about the period of the second content includes location information about the second media data of the second content or location information of a second file including the location information about the second media data of the second content.

Abstract translation: 提供了一种用于再现媒体数据的方法和装置。 该方法包括：接收第一文件，其包括关于第一内容的周期的信息和关于第二内容的周期的信息; 基于接收到的第一文件接收和再现第一内容的媒体数据; 停止再现第一内容的媒体数据，并基于第一文件接收和再现第二内容的媒体数据; 以及当再现第二内容的媒体数据完成时，接收和再现第一内容的媒体数据，其中关于第二内容的周期的信息包括关于第二内容的第二媒体数据或位置信息的位置信息 第二文件，其包括关于第二内容的第二媒体数据的位置信息。

公开(公告)号：US20110116772A1

公开(公告)日：2011-05-19

申请号：US12945194

申请日：2010-11-12

Applicant: O-hoon KWON ,  Ho-jin HA ,  Guanhua ZHANG ,  Hyung-tak CHOI ,  Sun-bal KIM ,  Ji-Eun KEUM ,  Sung-bin IM

Inventor： O-hoon KWON ,  Ho-jin HA ,  Guanhua ZHANG ,  Hyung-tak CHOI ,  Sun-bal KIM ,  Ji-Eun KEUM ,  Sung-bin IM

IPC: H04N5/783

CPC classification number: H04N21/23439 ,  H04L65/4084 ,  H04L65/4092 ,  H04N21/2353 ,  H04N21/2387 ,  H04N21/2402 ,  H04N21/6581 ,  H04N21/6587 ,  H04N21/845 ,  H04N21/8456

Abstract: A method and apparatus for providing a trick play service in a hypertext transfer protocol (HTTP) adaptive streaming (HAS) architecture for adaptively streaming media data according to fluctuation of a streaming environment are provided. The method at a server includes: generating a media presentation description (MPD) file including information about at least one piece of trick play data; transmitting the MPD file to a client; and transmitting the at least one piece of trick play data to the client in response to a request by the client based on the MPD file. The method at a client includes: receiving a media presentation description (MPD) file including information about at least one piece of trick play data; and receiving the at least one piece of trick play data from a server based on the MPD file.

Abstract translation: 提供了一种用于在超文本传输​​协议（HTTP）自适应流（HAS）架构中提供特技播放服务的方法和装置，用于根据流环境的波动自适应地流式传输媒体数据。 服务器上的方法包括：生成包括关于至少一个特技播放数据的信息的媒体呈现描述（MPD）文件; 将MPD文件发送给客户端; 以及响应于所述客户端基于所述MPD文件的请求，将所述至少一个特技播放数据发送​​给所述客户端。 客户端的方法包括：接收包括关于至少一条特技播放数据的信息的媒体呈现描述（MPD）文件; 以及基于所述MPD文件从服务器接收所述至少一条特技播放数据。