Invention Grant
- Patent Title: Method and apparatus for adaptive streaming based on hybrid TCP and UDP in multiple narrowband wireless communication environment
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Application No.: US16792037Application Date: 2020-02-14
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Publication No.: US11196793B2Publication Date: 2021-12-07
- Inventor: Kyungwoo Kim , Donghyun Kim , No-Hyerok Park , Jeung Won Choi , Jong Hwan Ko , Hwangjun Song , Jaewoo Kim , Hyun Park , Jongman Lee , Yunmin Go
- Applicant: AGENCY FOR DEFENSE DEVELOPMENT
- Applicant Address: KR Daejeon
- Assignee: AGENCY FOR DEFENSE DEVELOPMENT
- Current Assignee: AGENCY FOR DEFENSE DEVELOPMENT
- Current Assignee Address: KR Daejeon
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: KR10-2019-0017121 20190214
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L12/26

Abstract:
An apparatus for adaptive streaming in multiple narrowband wireless communication environment comprises a communication unit configured to perform multi-communication with a server using a TCP and an UDP, a network monitor unit configured to collect state information on each of a plurality of narrowband networks, and a parameter control unit configured to: based on the collected state information on each of the plurality of narrowband networks, select a quality of video segment to be requested and one of the TCP protocol and the UDP protocol to be used in each of the plurality of narrowband networks, or determine a data size of redundant data for data loss restoration for each of the plurality of narrowband networks.
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