SAMPLE GROUPING SIGNALING IN FILE FORMATS
本页收录老挝专利「SAMPLE GROUPING SIGNALING IN FILE FORMATS」的公开登记要点，由 QUALCOMM INCORPORATED 于 2015-12-16 提交申请，当前状态为等待形式审查。标识字段包括：申请号 P/545；DIP 编号 LAP545；主管局代码 LA；保护类型 Patent - PCT National Phase。时间线要点：公开/公告日 2025-12-19。国际分类 / IPC 标注为 H04N 19/70、H04N 21/854。发明人 / 设计人包括 HENDRY, Fnu、WANG, Ye-Kui。代理机构 / 代理人记载为 CONCETTI-LAO CO., LTD。公开摘要提示：A device generates, in a container box of a file for storage of video contents, a SampleGroupDescription box that provides a sample group d…。
P/545
图样
基础信息
- 类型
- 专利
- 申请号
P/545- 状态
- 等待形式审查
- 申请人
- QUALCOMM INCORPORATED
- 代理机构
- CONCETTI-LAO CO., LTD
- 申请日期
- 2015-12-16
- 公开 / 公告日
- 2025-12-19
- 保护类型
- Patent - PCT National Phase
- 优先权
- US · 14/969,954 · 2015-12-15；US · 62/115,087 · 2015-02-11；US · PCT/2015/066095 · 2015-12-16
- 申请人地址
- QUALCOMM INCORPORATED · Attn: International IP Administration 5775 Morehouse Drive San Diego, CA 92121-1714 · US
- 代理地址
- CONCETTI-LAO CO., LTD · Lao-Thai Friendship Road, Sokpaluang Village,Sisattanak District, Vientiane Lao PDR, Tel: 312 383 · LA
- 国际分类
- H04N 19/70 · H04N 21/854
- 商品 / 服务
- —
办理流程
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摘要
A device generates, in a container box of a file for storage of video contents, a SampleGroupDescription box that provides a sample group description for a sample grouping. The SampleGroupDescription box includes a grouping type syntax element having a particular value. Additionally, the SampleGroupDescription box includes one or more sample group entries. The device generates, in the same container box, a plurality of SampleToGroup boxes. Each respective SampleToGroup box of the plurality of SampleToGroup boxes includes a respective grouping type syntax element having the particular value, includes a respective sample count syntax element indicating a number of samples in a respective sample grouping, and includes a respective group description index syntax element indicating an index of an entry in the SampleGroupDescription box which describes samples of the respective sample grouping. Each sample of the respective sample grouping comprises a respective picture of the video contents.
A device generates, in a container box of a file for storage of video contents, a SampleGroupDescription box that provides a sample group description for a sample grouping. The SampleGroupDescription box includes a grouping type syntax element having a particular value. Additionally, the SampleGroupDescription box includes one or more sample group entries. The device generates, in the same container box, a plurality of SampleToGroup boxes. Each respective SampleToGroup box of the plurality of SampleToGroup boxes includes a respective grouping type syntax element having the particular value, includes a respective sample count syntax element indicating a number of samples in a respective sample grouping, and includes a respective group description index syntax element indicating an index of an entry in the SampleGroupDescription box which describes samples of the respective sample grouping. Each sample of the respective sample grouping comprises a respective picture of the video contents.
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