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:
Nov. 26, 2013
Filed:
Nov. 26, 2007
Qian Sun, Shenzhen, CN;
Yang Zhao, Shenzhen, CN;
Chenghui Peng, Shenzhen, CN;
Linyi Tian, Shenzhen, CN;
Hongqing Bao, Shenzhen, CN;
Xuefei Song, Shenzhen, CN;
Qian Sun, Shenzhen, CN;
Yang Zhao, Shenzhen, CN;
Chenghui Peng, Shenzhen, CN;
Linyi Tian, Shenzhen, CN;
Hongqing Bao, Shenzhen, CN;
Xuefei Song, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present invention discloses a method for realizing presence service. By recording a correlation between a watcher identity and a class in an authentication configuration information of a presentity for a watcher and making presence information related to a corresponding class in the presence information issued by the presentity, a presence server determines that presence information may be obtained by the watcher according to a correlation between classes and watcher identities and presence information. The invention further discloses a system for realizing presence service, a presence information processing device and a presentity client.