JP6728246B2 - マルチメディアシステムにおける信号送受信方法及び装置 - Google Patents
マルチメディアシステムにおける信号送受信方法及び装置 Download PDFInfo
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- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
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- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4722—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting additional data associated with the content
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- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
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- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
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- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Description
アプリケーションプログラムサービスに関連した情報は、アプリケーションプログラムサービスの名称、転送方式、ライフサイクルのようなアプリケーションプログラムサービスに対する主要属性を含む。
イベント情報は、放送プログラム内で該当イベントが発生する時点が予めわかっているか否かに従って2つのタイプの方式で伝送できる。
Claims (6)
- マルチメディアシステムにおける送信装置の制御方法であって、
イベントに関連するイベント情報を伝送するステップを含み、
前記イベントは、アクションが取られることを表すアプリケーションに対する通知を含み、
前記イベント情報がDASH(Dynamic Adaptive Streaming over Hypertext Transfer Protocol)基盤サービスのための第1のイベントを示す場合、前記イベント情報は、MPD(Media Presentation Description)内に含まれる第1のイベント情報ボックス内で伝送され、
前記イベント情報がMMT(Moving Picture Experts Group Media Transport)基盤サービスのための第2のイベントを示す場合、前記イベント情報は、MMTペイロード内でMPU(Media Processing Unit)内に含まれる第2のイベント情報ボックス内で伝送されることを特徴とする方法。 - 前記イベント情報がMMT基盤サービスのための前記第2のイベントを示す場合、前記イベント情報は、前記イベントの識別子(ID)、前記イベントの開始時間、前記イベントの期間、及び前記イベントのイベントデータのうち少なくとも一つを含むことを特徴とする請求項1に記載の方法。
- 前記イベントの開始時間は、前記MPUが再生される時間と前記MPUで前記イベントが適用される時間との間の差を含むことを特徴とする請求項2に記載の方法。
- 前記イベントデータは、前記アクションを含むことを特徴とする請求項2に記載の方法。
- 前記イベント情報がMMT基盤サービスのための前記第2のイベントを示す場合、前記MPU内の前記イベント情報の存在を示す第1の情報を送信するステップをさらに含む ことを特徴とする請求項1に記載の方法。
- 請求項1乃至請求項5のいずれか1項の方法を実行するように構成されることを特徴とする送信装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0089353 | 2015-06-23 | ||
KR20150089353 | 2015-06-23 | ||
KR1020150158360A KR102473346B1 (ko) | 2015-06-23 | 2015-11-11 | 디지털 방송 서비스 방법 및 장치 |
KR10-2015-0158360 | 2015-11-11 | ||
PCT/KR2016/006678 WO2016208988A1 (en) | 2015-06-23 | 2016-06-23 | Method and apparatus for transmitting and receiving signal in multimedia system |
Publications (2)
Publication Number | Publication Date |
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JP2018524904A JP2018524904A (ja) | 2018-08-30 |
JP6728246B2 true JP6728246B2 (ja) | 2020-07-22 |
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JP2017566110A Expired - Fee Related JP6728246B2 (ja) | 2015-06-23 | 2016-06-23 | マルチメディアシステムにおける信号送受信方法及び装置 |
Country Status (4)
Country | Link |
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EP (1) | EP3314906A4 (ja) |
JP (1) | JP6728246B2 (ja) |
KR (2) | KR102473346B1 (ja) |
CN (2) | CN112738645B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US10433027B2 (en) * | 2017-02-15 | 2019-10-01 | Electronics And Telecommunications Research Institute | Method and apparatus for signaling video enhancement information (VEI) for video quality enhancement of fixed/mobile broadcasting hybrid 3DTV |
CN109818926B (zh) * | 2018-12-25 | 2020-10-09 | 西安长远电子工程有限责任公司 | 一种无需预先规划的通信方法 |
KR102176098B1 (ko) * | 2019-01-28 | 2020-11-10 | 김영언 | 음원 인식 방법 및 장치 |
CN113961156A (zh) * | 2020-07-20 | 2022-01-21 | 北京字节跳动网络技术有限公司 | 多屏显示方法、装置、系统、电子设备及计算机介质 |
CN113114655A (zh) * | 2021-04-07 | 2021-07-13 | 深圳市瑞驰信息技术有限公司 | 一种基于tcp/ip的二进制数据交互协议设计方法 |
Family Cites Families (18)
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KR20070049042A (ko) * | 2005-11-07 | 2007-05-10 | 삼성전자주식회사 | 휴대 방송 시스템에서 서비스 가이드 컨텐츠 및 통지이벤트 정보의 전송 방법 및 절차 |
US20080064326A1 (en) | 2006-08-24 | 2008-03-13 | Stephen Joseph Foster | Systems and Methods for Casting Captions Associated With A Media Stream To A User |
JP5671297B2 (ja) * | 2009-11-16 | 2015-02-18 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | Imsネットワークを介してマルチメディア・サービスを最適化するための方法及びシステム |
US9716920B2 (en) * | 2010-08-05 | 2017-07-25 | Qualcomm Incorporated | Signaling attributes for network-streamed video data |
PL3522541T3 (pl) * | 2011-01-19 | 2021-08-30 | Samsung Electronics Co., Ltd. | Urządzenie i sposób odbierania komunikatu sterowania w systemie rozgłoszeniowym |
KR20120084233A (ko) * | 2011-01-19 | 2012-07-27 | 삼성전자주식회사 | 엠엠티 제어 계층을 이용한 위젯/어플리케이션 명령어 전송 방법 |
KR20120119790A (ko) * | 2011-04-22 | 2012-10-31 | 삼성전자주식회사 | 미디어 데이터 전송 방법 및 장치와 미디어 데이터 수신 방법 및 장치 |
JP6076248B2 (ja) | 2011-05-20 | 2017-02-08 | 日本放送協会 | 放送通信連携システム、アプリケーション管理サーバー、および、アプリケーション管理サーバーにおけるアプリケーション管理方法 |
CN102217322B (zh) * | 2011-05-27 | 2013-10-09 | 华为技术有限公司 | 媒体发送方法、媒体接收方法和客户端及系统 |
KR101946861B1 (ko) * | 2011-09-21 | 2019-02-13 | 삼성전자주식회사 | 멀티미디어 방송 서비스의 미디어 데이터 동기화 방법 및 장치 |
DE202012013630U1 (de) | 2011-12-02 | 2018-09-18 | Sony Corporation | Empfänger |
US20140344875A1 (en) * | 2012-01-20 | 2014-11-20 | Electronics And Telecommunications Research Institute | Method for transmitting media data having access unit divided into media fragment units in heterogeneous network |
EP2850845A1 (en) * | 2012-07-09 | 2015-03-25 | Huawei Technologies Co., Ltd. | Dynamic adaptive streaming over http client behavior framework and implementation of session management |
TW201414295A (zh) | 2012-09-20 | 2014-04-01 | Sony Corp | 收訊裝置、收訊方法、播送裝置、播送方法、程式、及連動應用程式控制系統 |
JP2015015706A (ja) * | 2013-07-03 | 2015-01-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | データ送信方法、データ再生方法、データ送信装置およびデータ再生装置 |
JP6616064B2 (ja) * | 2013-07-25 | 2019-12-04 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信方法および受信方法 |
WO2015029401A1 (ja) * | 2013-08-29 | 2015-03-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信方法および受信方法ならびに送信装置および受信装置 |
US9930086B2 (en) * | 2013-10-28 | 2018-03-27 | Samsung Electronics Co., Ltd. | Content presentation for MPEG media transport |
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2015
- 2015-11-11 KR KR1020150158360A patent/KR102473346B1/ko active IP Right Grant
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2016
- 2016-06-23 CN CN202011447415.5A patent/CN112738645B/zh active Active
- 2016-06-23 EP EP16814701.5A patent/EP3314906A4/en active Pending
- 2016-06-23 CN CN201680036782.1A patent/CN107787586B/zh active Active
- 2016-06-23 JP JP2017566110A patent/JP6728246B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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CN112738645B (zh) | 2023-05-30 |
CN107787586B (zh) | 2020-12-25 |
CN112738645A (zh) | 2021-04-30 |
KR102598237B1 (ko) | 2023-11-10 |
KR20220165693A (ko) | 2022-12-15 |
KR102473346B1 (ko) | 2022-12-05 |
EP3314906A1 (en) | 2018-05-02 |
JP2018524904A (ja) | 2018-08-30 |
KR20170000312A (ko) | 2017-01-02 |
EP3314906A4 (en) | 2018-07-11 |
CN107787586A (zh) | 2018-03-09 |
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