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:
May. 06, 2008
Filed:
Jan. 28, 2004
Zhiqun He, Shenzhen, CN;
Yuxiang Wang, Shenzhen, CN;
Zhiqun He, Shenzhen, CN;
Yuxiang Wang, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A system accessing and transmitting data frames includes: at least one subscriber network interface, and/or at least one inter-network interface, and a data converting device coupled with the subscriber network interface and the inter-network interface. The data converting device includes: a virtual private device, an interface device, and a processing device. The virtual private device is configured for exchanging data frames between the subscriber network interface and the inter-network interface via interface device. The virtual private device includes an inter-device interface, coupled with the processing device; a virtual private processing unit, coupled with the inter-device interface and adapted for detecting control messages and converging or diverging data frames; a rule database, coupled with the virtual private processing unit and adapted for storing rules, according to which data frames are processed; and a control interface unit, coupled with and adapted for controlling the rule database and the virtual private processing unit.