JP6665127B2 - メディアパケット復号装置及び復号方法 - Google Patents
メディアパケット復号装置及び復号方法 Download PDFInfo
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- JP6665127B2 JP6665127B2 JP2017080313A JP2017080313A JP6665127B2 JP 6665127 B2 JP6665127 B2 JP 6665127B2 JP 2017080313 A JP2017080313 A JP 2017080313A JP 2017080313 A JP2017080313 A JP 2017080313A JP 6665127 B2 JP6665127 B2 JP 6665127B2
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- 238000000034 method Methods 0.000 title claims description 36
- 230000008569 process Effects 0.000 claims description 8
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Classifications
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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
- H04L65/70—Media network packetisation
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- H—ELECTRICITY
- 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
- H04N21/236—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
- H04N21/23605—Creation or processing of packetized elementary streams [PES]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- 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
- H04L65/40—Support for services or applications
- H04L65/402—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel non-real time sessions, e.g. downloading a file in a parallel FTP session, initiating an email or combinational services
- H04L65/4025—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel non-real time sessions, e.g. downloading a file in a parallel FTP session, initiating an email or combinational services where none of the additional parallel sessions is real time or time sensitive, e.g. downloading a file in a parallel FTP session, initiating an email or combinational services
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
403 マルチメディアソース識別部
405 マルチメディアソース格納部
407 伝送部
409 制御部
501 受信部
503 マルチメディアソース読み取り部
505 マルチメディアソース格納部
507 ディスプレイ部
509 制御部
Claims (4)
- メディアパケットを復号する装置であって、
メディアデータに基づいて生成された一つまたは複数のサブユニットまたは分割されたサブユニットのデータを含んで構成されたペイロードを含む前記メディアパケットを受信する受信器と、
復号処理に関連した依存数情報に基づいて前記ペイロードに含まれたサブユニットのデータを復号する制御器と、を含み、
前記ペイロードは、復号処理が前記サブユニットに依存する少なくとも一つのサブユニットの数を示す前記依存数情報を含み、
前記少なくとも一つのサブユニットが依存する前記サブユニットを復号処理しないと、前記少なくとも一つのサブユニットを復号処理できず、
前記ペイロードは、前記ペイロードに含まれた前記データの分割状態を示す情報を含み、
前記分割状態を示す情報は、
前記ペイロードが一つまたは複数の完全なサブユニットを含むか、または、
前記ペイロードが前記分割されたサブユニットの開始部分を含むか、または、
前記ペイロードが前記分割されたサブユニットの前記開始部分でもなく最終部分でもない部分を含むか、または、
前記ペイロードが前記分割されたサブユニットの前記最終部分を含むことのうちの一つを示すことを特徴とするメディアパケット復号装置。 - 前記メディアデータは時間基盤メディアデータを含むことを特徴とする請求項1に記載のメディアパケット復号装置。
- メディアパケットを復号する方法であって、
メディアデータに基づいて生成された一つまたは複数のサブユニットまたは分割されたサブユニットのデータを含んで構成されたペイロードを含む前記メディアパケットを受信するステップと、
復号処理に関連した依存数情報に基づいて前記ペイロードに含まれたサブユニットのデータを復号するステップと、を含み、
前記ペイロードは前記復号処理が前記サブユニットに依存する少なくとも一つのサブユニットの数を示す情報を含み、前記少なくとも一つのサブユニットが依存する前記サブユニットを復号処理しないと、前記少なくとも一つのサブユニットを復号処理できず、
前記ペイロードは前記ペイロードに含まれた前記サブユニットのデータの分割状態を示す情報を含み、
前記分割状態を示す情報は、
前記ペイロードが一つまたは複数の完全なサブユニットを含むか、または、
前記ペイロードが前記分割されたサブユニットの開始部分を含むか、または、
前記ペイロードが前記分割されたサブユニットの前記開始部分でもなく最終部分でもない部分を含むか、または、
前記ペイロードが前記分割されたサブユニットの前記最終部分を含むことのうちの一つを示すことを特徴とするメディアパケット復号方法。 - 前記メディアデータは時間基盤メディアデータを含むことを特徴とする請求項3に記載のメディアパケット復号方法。
Applications Claiming Priority (6)
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KR20110057714 | 2011-06-14 | ||
KR10-2011-0057714 | 2011-06-14 | ||
KR1020110104862A KR20120138604A (ko) | 2011-06-14 | 2011-10-13 | 멀티미디어 시스템에서 복합 미디어 컨텐츠를 송수신하는 방법 및 장치 |
KR10-2011-0104862 | 2011-10-13 | ||
KR1020110125458A KR20120138608A (ko) | 2011-06-14 | 2011-11-28 | 멀티미디어 시스템에서 복합 미디어 컨텐츠를 송수신하는 방법 및 장치 |
KR10-2011-0125458 | 2011-11-28 |
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JP2017055919A Division JP6665126B2 (ja) | 2011-06-14 | 2017-03-22 | マルチメディアシステムにおけるメディアパケット復号方法及び復号装置 |
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JP2017153127A JP2017153127A (ja) | 2017-08-31 |
JP6665127B2 true JP6665127B2 (ja) | 2020-03-13 |
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JP2014515746A Active JP6117193B2 (ja) | 2011-06-14 | 2012-06-13 | マルチメディアシステムにおけるメディアコンテンツを送受信する方法及び装置 |
JP2017055919A Active JP6665126B2 (ja) | 2011-06-14 | 2017-03-22 | マルチメディアシステムにおけるメディアパケット復号方法及び復号装置 |
JP2017080313A Active JP6665127B2 (ja) | 2011-06-14 | 2017-04-14 | メディアパケット復号装置及び復号方法 |
JP2019075665A Active JP6743235B2 (ja) | 2011-06-14 | 2019-04-11 | マルチメディアシステムにおけるメディアパケット送信方法 |
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JP2017055919A Active JP6665126B2 (ja) | 2011-06-14 | 2017-03-22 | マルチメディアシステムにおけるメディアパケット復号方法及び復号装置 |
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Country Status (10)
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US (3) | US10110655B2 (ja) |
EP (3) | EP2721814B1 (ja) |
JP (4) | JP6117193B2 (ja) |
KR (5) | KR20120138604A (ja) |
CN (1) | CN103621067B (ja) |
AU (1) | AU2012270417B2 (ja) |
ES (1) | ES2935286T3 (ja) |
PL (1) | PL2721814T3 (ja) |
RU (1) | RU2601442C2 (ja) |
WO (1) | WO2012173389A2 (ja) |
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