Invention Application
- Patent Title: CHUNK-BASED PREDICTION ADAPTATION LOGIC
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Application No.: US17336009Application Date: 2021-06-01
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Publication No.: US20210289013A1Publication Date: 2021-09-16
- Inventor: Abdelhak BENTALEB , Martin FILLAFER , Daniel WEINBERGER
- Applicant: BITMOVIN, INC.
- Applicant Address: US CA San Francisco
- Assignee: BITMOVIN, INC.
- Current Assignee: BITMOVIN, INC.
- Current Assignee Address: US CA San Francisco
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L29/08

Abstract:
A multimedia player downloads chunks (parts of the segment file) during the download of a segment of a stream of segments of a low-latency stream. The first chunks of a segment may be downloaded while the segment is still being written to the CDN server. A chunk-based prediction adaptation logic uses throughput measurements on a chunk instead of a segment and specifically looks at bursts in a sliding window. This data is used to build a prediction of future throughput by applying linear adaptive filter algorithms that may rely on recursive least squares. This adaptation logic leads to very accurate bandwidth predictions and as a consequence, better user experience, compared to existing adaptation algorithms.
Public/Granted literature
- US11621985B2 Chunk-based prediction adaptation logic Public/Granted day:2023-04-04
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