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:
Jul. 07, 2015
Filed:
Feb. 23, 2011
Tian Tian, Shenzhen, CN;
Yumen Zhu, Shenzhen, CN;
Yinxing Wei, Shenzhen, CN;
Feng Gao, Shenzhen, CN;
Tian Tian, Shenzhen, CN;
Yumen Zhu, Shenzhen, CN;
Yinxing Wei, Shenzhen, CN;
Feng Gao, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Abstract
A method, system and apparatus for implementing secure call forwarding are provided in the present invention. The method includes: a calling party calling a called party, the called party triggering the subscribed call forwarding service; a key management server (KMS) obtaining information of a legal call-forwarded party of the called party through an application server; the call-forwarded party obtaining a media key from the KMS; and the calling party establishing a call connection with the call-forwarded party.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile