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. 25, 2010
Filed:
Nov. 29, 2006
Chaojun Deng, Shenzhen, CN;
Ziqiang Wang, Shenzhen, CN;
Jinhua YE, Shenzhen, CN;
Huawei Technologies, Co., Ltd., Shenzhen, CN;
Abstract
A system for implementing service switching includes a primary service processing unit, a physical interface card, a control center, a switching unit and a standby service processing unit, to guarantee that the physical interface card connected to the failed primary service processing unit transmits the service data that should be processed by the primary service processing unit to the standby service processing unit, and to control the control switching unit to transmit the service data that should be transmitted to the primary service processing unit to the standby service processing unit. A method for implementing service switching includes: managing the physical interface card to transmit the service data that should be processed by the primary service processing unit to the standby service processing unit, and managing the switching unit to transmit the service data that should be transmitted to the primary service processing unit to the standby service processing unit.