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Patent Searching and Data


Title:
REPRODUCTION DEVICE, TRANSMISSION DEVICE, REPRODUCTION METHOD, AND TRANSMISSION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/050166
Kind Code:
A1
Abstract:
A reproduction device (300) comprises a circuit and a memory connected to the circuit. The circuit in operation: acquires a first segment including a plurality of first sub-pictures corresponding to a plurality of times, and a second segment including a plurality of second sub-pictures corresponding to the plurality of times and different from the plurality of first sub-pictures (S101); generates a plurality of access units corresponding to the plurality of times by combining the plurality of first sub-pictures and the plurality of second sub-pictures (S102); and reproduces the generated plurality of access units (S103).

Inventors:
DRUGEON VIRGINIE
TOMA TADAMASA (JP)
NISHI TAKAHIRO
ABE KIYOFUMI
ISHIHARA RISA
HASHIDA NOBUHIKO
Application Number:
PCT/JP2021/031329
Publication Date:
March 10, 2022
Filing Date:
August 26, 2021
Export Citation:
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Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
H04N21/44; G06F3/0484; H04N21/234
Domestic Patent References:
WO2019072688A12019-04-18
WO2019231178A12019-12-05
Foreign References:
US20200014961A12020-01-09
JP2019054417A2019-04-04
Other References:
H.265 (ISO/IEC 23008-2 HEVC)/HEVC(HIGH EFFICIENCY VIDEO CODING
INFORMATION TECHNOLOGY-DYNAMIC ADAPTIVE STREAMING OVER HTTP (DASH)-PART 1: MEDIA PRESENTATION DESCRIPTION AND SEGMENT FORMATS, 15 May 2014 (2014-05-15)
"Information technology-Coding of audio visual objects-Part 12: ISO base media file format", 15 December 2015
See also references of EP 4210339A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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