JP6571677B2 - ハイブリッドネットワークにおけるマルチメディアデータに関連した情報を送受信するための装置及び方法とその構造 - Google Patents
ハイブリッドネットワークにおけるマルチメディアデータに関連した情報を送受信するための装置及び方法とその構造 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
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- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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- H—ELECTRICITY
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- H04L65/80—Responding to QoS
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- H—ELECTRICITY
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
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- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
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- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
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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
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- 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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- H04N21/434—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
- H04N21/4348—Demultiplexing of additional data and video streams
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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
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- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
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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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- 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
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6338—Control signals issued by server directed to the network components or client directed to network
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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
- H04N21/643—Communication protocols
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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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
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- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17336—Handling of requests in head-ends
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
本開示の第1の実施形態によると、ADC情報は、時間ドメインにおけるADC情報の有効期間に関する情報を含む。
本開示の第2の実施形態によると、ADCに対する有効なMPUシーケンス番号情報は、ADC情報内にADC有効範囲情報として含まれる。例えば、「有効なMPUシーケンス情報」は、ADC情報に含まれる。
本開示の第3の実施形態によると、MMTパケットドメインにおけるADCに対して有効なMMTパケットシーケンス番号に関する情報が、ADC有効範囲情報としてADC情報内に含まれる。例えば、「有効パケットシーケンス情報(valid packet sequence information)」がADC情報に含まれる。具体的に、有効パケットシーケンス情報は、「有効パケットシーケンス開始番号(Valid_packet_Sequence_Start_Number)」及び/又は「有効パケットシーケンス終了番号(Valid_packet_Sequence_End_Number)」を含む。
本開示の第4の実施形態は、 時間ドメインADC有効期間を示すADC有効範囲情報を含むADC情報の他の例である。
本開示の第5の実施形態によると、ADC有効範囲情報が複数のメディアドメイン対して選択的に構成される場合、フラグをADC情報に含めて、ADC有効範囲情報がどのディアドメインに対するものかを示す。
Claims (8)
- メディアデータに関する情報を送信するための方法であって、
アセット送信特性(asset delivery characteristic)に対する情報を含むアセット送信特性シグナリング情報を生成するステップと、
前記アセット送信特性シグナリング情報を送信するステップとを有し、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報の有効性開始時間を示す有効性開始時間(validity start time)情報及び前記有効性開始時間からの前記アセット送信特性シグナリング情報の有効性持続期間を示す有効性持続期間(validity duration)情報を含み、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報がアセットのためのものであるか、又は、前記アセットに含まれる単一メディアプロセッシングユニット(MPU)のためのものであるかを示すレベルフラグ情報をさらに含むことを特徴とする方法。 - 前記レベルフラグ情報が第1の値として設定される場合、前記アセット送信特性シグナリング情報は、前記アセットのためのものであり、
前記レベルフラグ情報が第2の値として設定される場合、前記アセット送信特性シグナリング情報は、前記単一MPUのためのものであることを特徴とする請求項1に記載の方法。 - メディアデータに関する情報を送信するための装置であって、
アセット送信特性(asset delivery characteristic)に対する情報を含むアセット送信特性シグナリング情報を生成するアセット送信特性シグナリング情報生成部と、
前記アセット送信特性シグナリング情報を送信する送信部とを有し、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報の有効性開始時間を示す有効性開始時間(validity start time)情報及び前記有効性開始時間からの前記アセット送信特性シグナリング情報の有効性持続期間を示す有効性持続期間(validity duration)情報を含み、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報がアセットのためのものであるか、又は、前記アセットに含まれる単一メディアプロセッシングユニット(MPU)のためのものであるかを示すレベルフラグ情報をさらに含むことを特徴とする装置。 - 前記レベルフラグ情報が第1の値として設定される場合、前記アセット送信特性シグナリング情報は、前記アセットのためのものであり、
前記レベルフラグ情報が第2の値として設定される場合、前記アセット送信特性シグナリング情報は、前記単一MPUのためのものであることを特徴とする請求項3に記載の装置。 - メディアデータに関する情報を受信するための方法であって、
アセット送信特性(asset delivery characteristic)に対する情報を含むアセット送信特性シグナリング情報を受信するステップと、
前記アセット送信特性シグナリング情報を検出するステップとを有し、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報の有効性開始時間を示す有効性開始時間(validity start time)情報及び前記有効性開始時間からの前記アセット送信特性シグナリング情報の有効性持続期間を示す有効性持続期間(validity duration)情報を含み、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報がアセットのためのものであるか、又は、前記アセットに含まれる単一メディアプロセッシングユニット(MPU)のためのものであるかを示すレベルフラグ情報をさらに含むことを特徴とする方法。 - 前記レベルフラグ情報が第1の値として設定される場合、前記アセット送信特性シグナリング情報は、前記アセットのためのものであり、
前記レベルフラグ情報が第2の値として設定される場合、前記アセット送信特性シグナリング情報は、前記単一MPUのためのものであることを特徴とする請求項5に記載の方法。 - メディアデータに関する情報を受信するための装置であって、
アセット送信特性(asset delivery characteristic)に対する情報を含むアセット送信特性シグナリング情報を受信する受信部と、
前記アセット送信特性シグナリング情報を検出する検出部とを有し、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報の有効性開始時間を示す有効性開始時間(validity start time)情報及び前記有効性開始時間からの前記アセット送信特性シグナリング情報の有効性持続期間を示す有効性持続期間(validity duration)情報を含み、
前記アセット送信特性シグナリング情報は、前記アセット送信特性シグナリング情報がアセットのためのものであるか、又は、前記アセットに含まれる単一メディアプロセッシングユニット(MPU)のためのものであるかを示すレベルフラグ情報をさらに含むことを特徴とする装置。 - 前記レベルフラグ情報が第1の値として設定される場合、前記アセット送信特性シグナリング情報は、前記アセットのためのものであり、
前記レベルフラグ情報が第2の値として設定される場合、前記アセット送信特性シグナリング情報は、前記単一MPUのためのものであることを特徴とする請求項7に記載の装置。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20140037341 | 2014-03-29 | ||
| KR10-2014-0037341 | 2014-03-29 | ||
| KR10-2014-0083988 | 2014-07-04 | ||
| KR1020140083988A KR102249147B1 (ko) | 2014-03-29 | 2014-07-04 | 복합 네트워크에서 멀티미디어 데이터 관련 정보를 송수신하기 위한 장치 및 방법과 그 구조 |
| PCT/KR2015/003109 WO2015152584A1 (en) | 2014-03-29 | 2015-03-30 | Apparatus and method for transmitting and receiving information related to multimedia data in a hybrid network and structure thereof |
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| Publication Number | Publication Date |
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| JP2017516345A JP2017516345A (ja) | 2017-06-15 |
| JP6571677B2 true JP6571677B2 (ja) | 2019-09-04 |
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| JP2016558747A Expired - Fee Related JP6571677B2 (ja) | 2014-03-29 | 2015-03-30 | ハイブリッドネットワークにおけるマルチメディアデータに関連した情報を送受信するための装置及び方法とその構造 |
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| Country | Link |
|---|---|
| US (1) | US11888925B2 (ja) |
| EP (1) | EP3127337B1 (ja) |
| JP (1) | JP6571677B2 (ja) |
| KR (1) | KR102249147B1 (ja) |
| CN (3) | CN110730176B (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018137207A1 (zh) * | 2017-01-25 | 2018-08-02 | 华为技术有限公司 | 一种消息记录合并显示方法及终端设备 |
| JP7120268B2 (ja) * | 2020-03-30 | 2022-08-17 | 横河電機株式会社 | 作業支援システム、作業支援装置、作業支援方法、作業支援プログラム、及び記録媒体 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| ID24678A (id) * | 1997-06-06 | 2000-07-27 | Salbu Res & Dev Pty Ltd | Metode pengoperasian suatu jaringan multi stasiun |
| US6988236B2 (en) * | 2000-04-07 | 2006-01-17 | Broadcom Corporation | Method for selecting frame encoding parameters in a frame-based communications network |
| US7454527B2 (en) * | 2001-05-02 | 2008-11-18 | Microsoft Corporation | Architecture and related methods for streaming media content through heterogeneous networks |
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|---|---|
| CN110636079A (zh) | 2019-12-31 |
| US20220400148A1 (en) | 2022-12-15 |
| CN106134205B (zh) | 2019-11-12 |
| CN110730176B (zh) | 2022-03-29 |
| CN106134205A (zh) | 2016-11-16 |
| KR20150112720A (ko) | 2015-10-07 |
| CN110636079B (zh) | 2022-03-15 |
| CN110730176A (zh) | 2020-01-24 |
| JP2017516345A (ja) | 2017-06-15 |
| EP3127337A1 (en) | 2017-02-08 |
| KR102249147B1 (ko) | 2021-05-07 |
| EP3127337A4 (en) | 2017-11-08 |
| US11888925B2 (en) | 2024-01-30 |
| EP3127337B1 (en) | 2018-12-12 |
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