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.

Date of Patent:
Dec. 09, 2014

Filed:

Jul. 09, 2008
Applicants:

Xiangqing Chang, Beijing, CN;

Xiao LI, Beijing, CN;

Xudong Zou, Beijing, CN;

Inventors:

Xiangqing Chang, Beijing, CN;

Xiao Li, Beijing, CN;

Xudong Zou, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/56 (2006.01); H04J 3/24 (2006.01); H04L 12/58 (2006.01); H04L 12/933 (2013.01); H04L 12/931 (2013.01); H04L 12/911 (2013.01);
U.S. Cl.
CPC ...
H04L 12/58 (2013.01); H04L 49/15 (2013.01); H04L 49/40 (2013.01); H04L 47/825 (2013.01);
Abstract

The present invention provides an apparatus and method for processing a packet. An interface processing module selects one from all service processing modules as a service processing module for processing a packet; if the service processing module needs to perform tunnel processing for the packet, the service processing module transmits the packet after performing the tunnel processing; if another service processing module needs to perform tunnel processing for the packet, the service processing module transmits the packet to a service processing module needing to perform tunnel processing for the packet. According to the present invention, the packet can be processed uniformly by the service processing module, so it is not unnecessary to store session states in the service processing modules, and also not unnecessary to perform synchronization between the service processing modules, which greatly decreases complexity of processing the packet and saves system bandwidth.


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