The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 07, 2021
Filed:
Aug. 14, 2018
Hangzhou Hikvision Digital Technology Co., Ltd., Zhejiang, CN;
Anmin Xin, Zhejiang, CN;
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD., Zhejiang, CN;
Abstract
A method of transmitting data, composing: transmitting a plurality of first Real-time Transport Protocol (RTP) data packets to a receiving end over an RTP data link established with the receiving end; receiving a retransmission indication message sent by the receiving end, the retransmission indication message being intended to indicate an RTP data packet to be retransmitted among the plurality of first RTP data packets; encapsulating the RTP data packet to be retransmitted according to the retransmission indication message to obtain a second RTP data packet, wherein the second RTP data packet composes an RTP padding field intended to indicate that the second RTP data packet is a retransmitted RTP data packet, and a type flag of the second RTP data packet is same as a type flag of the first RTP data packet and transmitting the second RTP data packet to the receiving end over the RTP data link.