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:
Oct. 04, 2011
Filed:
Dec. 29, 2004
Xianyi Chen, Shenzhen, CN;
Ziqiang Wei, Shenzhen, CN;
Jiaoli Wu, Shenzhen, CN;
Enkui Wang, Shenzhen, CN;
Lingfeng Xu, Shenzhen, CN;
Xianyi Chen, Shenzhen, CN;
Ziqiang Wei, Shenzhen, CN;
Jiaoli Wu, Shenzhen, CN;
Enkui Wang, Shenzhen, CN;
Lingfeng Xu, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present invention discloses a network security system including a firewall arranged between the internal network and the external network, and a trusted node arranged between the firewall and the external network, which is used to provide a data channel between the internal network and the external network, and forward the data transported between the internal network and the external network; the firewall includes a first port configured at the internal network oriented side of the firewall and a second port configured at the external network oriented side of the firewall; and the trusted node includes a media-stream receiving port used to converge the data from the second port. The present invention also discloses a network security method.