JP2013183248A - デジタル放送方法 - Google Patents
デジタル放送方法 Download PDFInfo
- Publication number
- JP2013183248A JP2013183248A JP2012045059A JP2012045059A JP2013183248A JP 2013183248 A JP2013183248 A JP 2013183248A JP 2012045059 A JP2012045059 A JP 2012045059A JP 2012045059 A JP2012045059 A JP 2012045059A JP 2013183248 A JP2013183248 A JP 2013183248A
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- JP
- Japan
- Prior art keywords
- packet
- mpeg
- tts
- group
- rtp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
-
- 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
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
-
- 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
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
-
- 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
-
- 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
- H04N21/238—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
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Communication Control (AREA)
- Television Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
【解決手段】TTS化処理部5がMPEG−2 TS(Transport Stream)の各パケットにタイムスタンプを付けてMPEG−2 TTS(Time-stamped Transport Stream)に変換する。グループ構成部6がMPEG−2 TTSの所定数のパケットを集めてグループを構成する。Nullパケット除去部7がグループからNullパケットを削除する。送信部8が、Nullパケットが削除されたグループ内のMPEG−2 TTSのパケットを前詰めしてRTP(Real-time Transport Protocol)パケットに変換して通信回線3に送信する。
【選択図】図2
Description
2 受信機
3 通信回線
5 TTS化処理部
6 グループ構成部
7 Nullパケット除去部
8 送信部
Claims (1)
- TTS化処理部がMPEG−2 TS(Transport Stream)の各パケットにタイムスタンプを付けてMPEG−2 TTS(Time-stamped Transport Stream)に変換する工程と、
グループ構成部が前記MPEG−2 TTSの所定数のパケットを集めてグループを構成する工程と、
Nullパケット除去部が前記グループからNullパケットを削除する工程と、
送信部が、前記Nullパケットが削除された前記グループ内の前記MPEG−2 TTSのパケットを前詰めしてRTP(Real-time Transport Protocol)パケットに変換して通信回線に送信する工程とを備えることを特徴とするデジタル放送方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012045059A JP5310892B2 (ja) | 2012-03-01 | 2012-03-01 | デジタル放送方法 |
US14/379,246 US9357276B2 (en) | 2012-03-01 | 2012-09-21 | Digital broadcast method |
BR112014021149-3A BR112014021149B1 (pt) | 2012-03-01 | 2012-09-21 | Digital broadcasting method |
PCT/JP2012/074196 WO2013128696A1 (ja) | 2012-03-01 | 2012-09-21 | デジタル放送方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012045059A JP5310892B2 (ja) | 2012-03-01 | 2012-03-01 | デジタル放送方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013183248A true JP2013183248A (ja) | 2013-09-12 |
JP5310892B2 JP5310892B2 (ja) | 2013-10-09 |
Family
ID=49081923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012045059A Active JP5310892B2 (ja) | 2012-03-01 | 2012-03-01 | デジタル放送方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9357276B2 (ja) |
JP (1) | JP5310892B2 (ja) |
BR (1) | BR112014021149B1 (ja) |
WO (1) | WO2013128696A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015008983A1 (en) * | 2013-07-14 | 2015-01-22 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
US9906754B2 (en) * | 2013-12-30 | 2018-02-27 | Maxlinear, Inc. | Channel bonding for ultra-high definition video background |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010041494A (ja) * | 2008-08-06 | 2010-02-18 | Sumitomo Electric Ind Ltd | ネットワーク端末 |
JP2010045469A (ja) * | 2008-08-11 | 2010-02-25 | Kddi Corp | 放送信号転送装置および放送信号再送信システム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7567509B2 (en) * | 2002-09-13 | 2009-07-28 | Dialogic Corporation | Methods and systems for jitter minimization in streaming media |
JP2007104085A (ja) * | 2005-09-30 | 2007-04-19 | Toshiba Corp | 通信回線を用いるデジタル放送方法およびその装置 |
EP2003844A1 (en) * | 2007-06-13 | 2008-12-17 | Thomson Licensing | System and method for transport of a constant bit rate stream |
-
2012
- 2012-03-01 JP JP2012045059A patent/JP5310892B2/ja active Active
- 2012-09-21 BR BR112014021149-3A patent/BR112014021149B1/pt active IP Right Grant
- 2012-09-21 WO PCT/JP2012/074196 patent/WO2013128696A1/ja active Application Filing
- 2012-09-21 US US14/379,246 patent/US9357276B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010041494A (ja) * | 2008-08-06 | 2010-02-18 | Sumitomo Electric Ind Ltd | ネットワーク端末 |
JP2010045469A (ja) * | 2008-08-11 | 2010-02-25 | Kddi Corp | 放送信号転送装置および放送信号再送信システム |
Also Published As
Publication number | Publication date |
---|---|
JP5310892B2 (ja) | 2013-10-09 |
US9357276B2 (en) | 2016-05-31 |
BR112014021149A2 (pt) | 2017-05-09 |
US20150163567A1 (en) | 2015-06-11 |
WO2013128696A1 (ja) | 2013-09-06 |
BR112014021149B1 (pt) | 2018-01-30 |
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