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:
Aug. 07, 2018
Filed:
Oct. 15, 2014
Throughtek Technology (Shenzhen) Co., Ltd., Shenzhen, CN;
Throughtek Co., Ltd., Taipei, TW;
Wen-Kai Ho, Taipei, TW;
Throughtek Technology (Shenzhen) Co., Ltd., Taipei, TW;
Abstract
A method of effective retaining of NAT channel service is provided. The method is applicable to a network system comprising at least one intranet device, a NAT network device and at least one server, in which the NAT network device is allocated with a plurality of NAT channel ports. The intranet device operates a process for detecting a valid period of the NAT channel with respect to the server via the NAT channel ports. The intranet device periodically transmits a packet, within the valid period of the NAT channel, to the server via the NAT channel ports so as to allow each NAT channel to constantly retain active to provide network transmission service.