SAMPLE GROUPING SIGNALING IN FILE FORMATS
The following summary describes a Laos Patent titled “SAMPLE GROUPING SIGNALING IN FILE FORMATS”, filed by QUALCOMM INCORPORATED on 2015-12-16; current status: Awaiting formal examination. Identifiers include application No. P/545; DIP id LAP545; protection kind Patent - PCT National Phase. Key dates: publication 2025-12-19. Classification: H04N 19/70、H04N 21/854. Inventor(s)/designer(s): HENDRY, Fnu, WANG, Ye-Kui. Abstract hint: A device generates, in a container box of a file for storage of video contents, a SampleGroupDescription box that provides a sample group d…. Unique application identifiers, holders and classification text are surfaced here to reduce near-duplicate IP landing pages; always verify against the competent office.
P/545
Mark
Key facts
- Type
- Patent
- App. no.
P/545- Status
- Awaiting formal examination
- Applicant
- QUALCOMM INCORPORATED
- Agent
- CONCETTI-LAO CO., LTD
- Filing date
- 2015-12-16
- Publication
- 2025-12-19
- Protection kind
- Patent - PCT National Phase
- Priority
- US · 14/969,954 · 2015-12-15；US · 62/115,087 · 2015-02-11；US · PCT/2015/066095 · 2015-12-16
- Applicant address
- QUALCOMM INCORPORATED · Attn: International IP Administration 5775 Morehouse Drive San Diego, CA 92121-1714 · US
- Agent address
- CONCETTI-LAO CO., LTD · Lao-Thai Friendship Road, Sokpaluang Village,Sisattanak District, Vientiane Lao PDR, Tel: 312 383 · LA
- Nice / IPC classes
- H04N 19/70 · H04N 21/854
- Goods / services
- —
Process
Steps follow the current public status-
Filed
-
Formal examination In progress
-
Substantive examination
-
Published
-
Granted
Related records
Linked from the LaoBiz.com company databaseSimilar Patent
Abstract
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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