
基本信息:
- 专利标题: GOOSE&SV快速解码方法
- 申请号:CN201310549417.9 申请日:2013-11-07
- 公开(公告)号:CN104639278B 公开(公告)日:2018-04-24
- 发明人: 黄毅 , 李大勇 , 钱阳东 , 房亚囡 , 宋国旺 , 王洋 , 杨畅 , 王建中 , 王华 , 张永伍
- 申请人: 国家电网公司 , 国网天津市电力公司
- 申请人地址: 北京市西城区西长安街86号
- 专利权人: 国家电网公司,国网天津市电力公司
- 当前专利权人: 国家电网公司,国网天津市电力公司
- 当前专利权人地址: 北京市西城区西长安街86号
- 代理机构: 天津才智专利商标代理有限公司
- 代理人: 王顕
- 主分类号: H04L1/00
- IPC分类号: H04L1/00 ; H04L29/06
The present invention discloses a GOOSE&SV fast decoding method, comprising the following steps: 1) decoding a GOOSE&SV message and generating a check code; 2) comparing the check code generated in the step 1) with a check code generated from the previous GOOSE&SV decoding; 3) in the step 2), if the two check codes are the same, directly referencing the previous decoding information to extract APDU data, processing the APDU data and completing operation; and 4) in the step 2), if the two check codes are different, decoding part of the APDU data, then extracting APDU data and performing data processing, and completing operation at last. If two check codes are the same, the method can directly move a data pointer and directly extract the data therein without the need of performing operations such as associated judgement processing on data, thereby avoiding full ASN.1 decoding of this portion of data, and reducing a large number of CPU data processing operations.
公开/授权文献:
- CN104639278A GOOSE&SV快速解码方法 公开/授权日:2015-05-20
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04L | 数字信息的传输,例如电报通信 |
------H04L1/00 | 检测或防止收到信息中的差错的装置 |