Title:
送信装置、送信方法、受信装置、及び、受信方法
Document Type and Number:
Japanese Patent JP6504412
Kind Code:
B2
Abstract:
The present technology relates to a transmission device, a transmission method, a reception device, and a reception method that realize a process related to emergency warning information in DVB-T2 standard more promptly at a low power consumption. There is provided a transmission device including an emergency warning information acquisition unit configured to acquire emergency warning information, a content acquisition unit configured to acquire content, a transmission frame generation unit configured to generate a T2 frame including emergency warning notification information indicating that emergency warning information is being transmitted in P1 signaling or L1-pre signaling as a T2 frame, according to DVB-T2 standard, composed of a P1 symbol including P1 signaling, a P2 symbol including L1-pre signaling, and a symbol of data, and a transmission unit configured to transmit the T2 frame as a digital broadcast signal. The present technology can be applied to a transmitter that is capable of transmitting the digital broadcast signal according to the DVB-T2 standard for example.
Inventors:
Michael Rock Run Bruce
Takuya Okamoto
Takuya Okamoto
Application Number:
JP2016532878A
Publication Date:
April 24, 2019
Filing Date:
June 26, 2015
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04N21/2362; H04H20/59; H04H60/13
Domestic Patent References:
| JP2007251298A |
Foreign References:
| US20100158047 |
Other References:
ETSI EN 302 755,ETSI,2011年11月,V1.3.1,pp.60-66
Attorney, Agent or Firm:
Takashi Nishikawa
Yoshio Inamoto
Yoshio Inamoto