Tang; Zongquan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tang; Zongquan.The latest application filed is for "method, apparatus and system for bearing circuit switched domain service data over radio bearer".

Company Profile

0.6.8

Tang; Zongquan - Shanghai CN
Tang; Zongquan - Shenzhen CN
Tang; Zongquan - Toronto CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method, apparatus and system for bearing circuit switched domain service data over radio bearer Grant 9,848,429 - Tang , et al. December 19, 2	2017-12-19
Method, apparatus and system for bearing circuit switched domain service data over radio bearer Grant 9,572,141 - Tang , et al. February 14, 2	2017-02-14
Handover method and device Grant 9,215,627 - Li , et al. December 15, 2	2015-12-15
Method, Apparatus And System For Bearing Circuit Switched Domain Service Data Over Radio Bearer App 20150071221 - Tang; Zongquan ; et al.	2015-03-12
Method for state transition and network device Grant 8,855,619 - Wang , et al. October 7, 2	2014-10-07
Handover Method and Device App 20140133460 - Li; Yi ; et al.	2014-05-15
Method for State Transition and Network Device App 20130115936 - Wang; Xueliang ; et al.	2013-05-09
Method for State Transition and Network Device App 20130017819 - Wang; Xueliang ; et al.	2013-01-17
Method, Apparatus and System for Bearing Circuit Switched Domain Service Data Over Radio Bearer App 20120033635 - Tang; Zongquan ; et al.	2012-02-09
Systems and methods for malware-contaminated traffic management Grant 7,805,759 - Tang , et al. September 28, 2	2010-09-28
Method, Apparatus And System For Bearing Circuit Switched Domain Service Data Over Radio Bearer App 20100135215 - Tang; Zongquan ; et al.	2010-06-03
Method, System And Rnc For Implementing Service Functions In Shared Radio Access Network App 20100120412 - TANG; Zongquan ; et al.	2010-05-13
Systems and Methods for Malware-Contaminated Traffic Management App 20080189786 - Tang; Zhenghua ; et al.	2008-08-07

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