- 专利标题: Intra-coded video frame caching for video telephony sessions
-
申请号: US15251997申请日: 2016-08-30
-
公开(公告)号: US10123040B2公开(公告)日: 2018-11-06
- 发明人: Aditya Namjoshi , Harish Bhandiwad , Clayton Wong , Neeraj Gaur
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Shumaker & Sieffert, P.A.
- 主分类号: H04N19/44
- IPC分类号: H04N19/44 ; H04N19/105 ; H04N19/577 ; H04W88/02 ; H04L29/06 ; H04L29/08 ; H04N7/14
摘要:
Video telephony (VT) call management techniques are described. The techniques enable a device to cache intra-frame data at a pre-decoder-initialization stage. An example device includes a memory configured to store video data associated with a VT call, a video decoder configured to render a portion of the stored video data; and one or more processors. The processor(s) are configured to determine whether the received video frame data comprises i-frame data, to determine whether the video decoder is in a pre-initialized state or an initialized state, and when the received video frame data comprises the i-frame data and the video decoder is in the pre-initialized state, to store the i-frame data to the memory.
公开/授权文献
信息查询