US 11,856,341 B2
Signal processing device and signal processing method
Koji Kamiya, Tokyo (JP); Shigeru Inoue, Tokyo (JP); and Norimasa Ozaki, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 17/597,964
Filed by SONY GROUP CORPORATION, Tokyo (JP)
PCT Filed Jul. 8, 2020, PCT No. PCT/JP2020/026694
§ 371(c)(1), (2) Date Jan. 31, 2022,
PCT Pub. No. WO2021/029165, PCT Pub. Date Feb. 18, 2021.
Claims priority of application No. 2019-147152 (JP), filed on Aug. 9, 2019.
Prior Publication US 2022/0321854 A1, Oct. 6, 2022
Int. Cl. H04N 9/82 (2006.01); H04N 5/268 (2006.01); H04N 5/765 (2006.01)
CPC H04N 9/8205 (2013.01) [H04N 5/268 (2013.01); H04N 5/765 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A signal processing device, comprising:
a signal generation unit configured to generate a digital signal for transmission, wherein
the digital signal including a video signal and a specific number of identification information groups related to the video signal,
an identification information group of the specific number of identification information groups corresponds to an identification information group metadata configuration, and
the identification information group metadata configuration is arranged in a user data word portion of an ancillary data packet in an ancillary area of serial digital signal; and
a signal output unit configured to output the digital signal for transmission.