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.:

US 9578040 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2017

Filed:

Dec. 16, 2014
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Jiancheng Guo, Shenzhen, CN;

Zhenggang You, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04L 29/06 (2006.01); H04L 12/851 (2013.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 63/123 (2013.01); H04L 43/10 (2013.01); H04L 47/2441 (2013.01); H04L 63/0236 (2013.01); H04L 63/0245 (2013.01);
Abstract

Embodiments of the present invention provide a packet receiving method, a deep packet inspection device and system, which relates to the field of communications. The packet receiving method includes: receiving a service request packet sent by a terminal device, where the packet carries a terminal domain name indicating the terminal device and a server domain name indicating a service server required by the service request; resolving the received server domain name to obtain a service server Internet protocol (IP) address; and discarding the packet if the resolved service server IP address does not belong to the preset service server IP address corresponding to the received terminal domain name in a preset list. Embodiments of the present invention are applied to the processing of the packet.


Find Patent Forward Citations

Guo, Jiancheng. (2017). Packet receiving method, deep packet inspection device and system (U.S. Patent No. 9578040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9578040

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…