Invention Grant
- Patent Title: Method and apparatus for encoding packets using video data redundancy control information
-
Application No.: US15955315Application Date: 2018-04-17
-
Publication No.: US10735029B2Publication Date: 2020-08-04
- Inventor: Yongfang Shi , Anlin Gao , Jing Lv , Jingchang Chen , Jian He , Chenchen Gu , Xunan Mao , Haibo Deng , Licai Guo , Chao Dai , Xun Zhang
- Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Applicant Address: CN Shenzhen
- Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@167de3f9
- Main IPC: H03M13/00
- IPC: H03M13/00 ; H04L1/00 ; H04N19/00 ; H03M13/35 ; H04N7/14 ; H04N21/637 ; H04N19/46 ; H04N21/238 ; H04N19/67 ; H04L29/06 ; H04N7/24 ; H04N21/6375 ; H04N19/172 ; H04N19/115 ; H04N19/166 ; H04N19/169 ; H03M13/15

Abstract:
The application discloses video data redundancy control methods and apparatuses. Video packet redundancy control information is determined according to packet loss at a reception apparatus. The video packet redundancy control information is received from the reception apparatus. Video data is encoded according to the video packet redundancy control information to obtain encoded video data of a plurality of frames by a transmission apparatus. A frame-level redundancy budget is allocated for one of the plurality of frames according to the video packet redundancy control information. Further, the one of the plurality of frames is packetized according to the frame-level redundancy budget to generate a packetized frame. Redundancy coding is performed on the packetized frame to generate video packets including data packets and redundant packets for transmission to the reception apparatus.
Public/Granted literature
- US20180234116A1 VIDEO DATA REDUNDANCY CONTROL METHOD AND APPARATUS Public/Granted day:2018-08-16
Information query
IPC分类: