Title:
送信装置
Document Type and Number:
Japanese Patent JP6641434
Kind Code:
B2
Abstract:
To provide a limited reception system capable of protecting both an IP layer and an MMT layer when an IP-packetized content is delivered by using an MMT.SOLUTION: A limited reception system S scrambles data of an IP layer or an MMT layer with a transmitter 1, adds scramble information to the header of each layer, and analyzes the header of the layer in a receiving device 3 to detect the presence or absence of scramble and perform descramble.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
Chigusa Yamamura
Takeshi Otake
Nishimoto Tomonari
Takeshi Otake
Nishimoto Tomonari
Application Number:
JP2018165737A
Publication Date:
February 05, 2020
Filing Date:
September 05, 2018
Export Citation:
Assignee:
Japan Broadcasting Corporation
International Classes:
H04L9/36; H04L9/08; H04L9/16; H04N21/2347; H04N21/2362; H04N21/266; H04N21/4623
Domestic Patent References:
| JP5113954B1 | ||||
| JP2015501573A | ||||
| JP11344925A | ||||
| JP2007174682A | ||||
| JP2015528251A |
Foreign References:
| WO2015011915A1 | ||||
| US20140133489 |
Other References:
青木 秀一,他,次世代放送システムにおけるMMTの運用方法の検討,第12回情報科学技術フォーラム (FIT2013),2013年 8月20日,pp. 355-356
河村 侑輝,他,MMTにおけるMPEG-2 TSコンテンツ多重方式の検討,情報処理学会研究報告,[online],2014年 2月,Vol. 2014-AVM-84, No. 1,pp. 1-6
河村 侑輝,他,MMTにおけるMPEG-2 TSコンテンツ多重方式の検討,情報処理学会研究報告,[online],2014年 2月,Vol. 2014-AVM-84, No. 1,pp. 1-6
Attorney, Agent or Firm:
Isono International Patent and Trademark Office