
基本信息:
- 专利标题: SYSTEM AND METHOD FOR FILTERING A DATA PACKET USING A COMBINED FILTER
- 专利标题(中):使用组合过滤器过滤数据包的系统和方法
- 申请号:US12428359 申请日:2009-04-22
- 公开(公告)号:US20100272119A1 公开(公告)日:2010-10-28
- 发明人: Victor Liang , Ashish Singhal , Fei Xie , David Ho Suk Chung
- 申请人: Victor Liang , Ashish Singhal , Fei Xie , David Ho Suk Chung
- 申请人地址: KR Suwon City
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon City
- 主分类号: H04L29/02
- IPC分类号: H04L29/02
摘要:
System and method for filtering a data packet using a combined filter are disclosed. In one aspect, the method includes receiving a data packet and N filters. The method includes receiving a data packet and N (wherein N is an integer and N>1) filters, each filter comprising a bit mask and corresponding bit values. The method further includes, for each of the N filters, identifying a key element from a portion of the filter corresponding to a combined filter, the key element being a segment of the filter portion having the. richest bit pattern. The method further includes generating the combined filter by combining the key element of the N filters. The method further includes filtering the data packet with the combined filter to determine whether there is a match between the data packet and each key element.
摘要(中):
公开了使用组合滤波器对数据分组进行过滤的系统和方法。 一方面,该方法包括接收数据分组和N个滤波器。 该方法包括接收数据分组和N(其中N是整数和N> 1)个滤波器,每个滤波器包括比特掩码和对应的比特值。 该方法还包括对于N个滤波器中的每个滤波器,从对应于组合滤波器的滤波器的一部分中识别键元件,键元件是具有滤波器部分的滤波器部分。 最富有的位模式。 该方法还包括通过组合N个滤波器的关键元件来生成组合滤波器。 该方法还包括用组合滤波器对数据分组进行过滤,以确定数据分组和每个关键单元之间是否存在匹配。
公开/授权文献:
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 |
------H04L27/00 | 调制载波系统 |
--------H04L29/02 | .通信控制;通信处理 |