Xu; Richard H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xu; Richard H..The latest application filed is for "ipx signaling security".

Company Profile

15.18.28

Xu; Richard H. - Wakefield MA
Xu; Richard H. - San Jose 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
IPX signaling security Grant 11,438,310 - Xu , et al. September 6, 2	2022-09-06
eSIM-based card pool system and control method thereof Grant 11,411,914 - Xu , et al. August 9, 2	2022-08-09
Identifying voice over LTE users Grant 10,979,462 - Xu , et al. April 13, 2	2021-04-13
Policy control framework Grant 10,979,890 - Xu , et al. April 13, 2	2021-04-13
System and method for dynamically providing communication profiles for mobile devices Grant 10,965,681 - Xu , et al. March 30, 2	2021-03-30
ESIM-based card pool system and control method thereof Grant 10,958,618 - Xu , et al. March 23, 2	2021-03-23
IPX Signaling Security App 20210044569 - Xu; Richard H. ; et al.	2021-02-11
Internet of things services architecture Grant 10,917,782 - Xu , et al. February 9, 2	2021-02-09
Method and system for hub breakout roaming Grant 10,911,932 - Xu , et al. February 2, 2	2021-02-02
eSIM profile switching without SMS Grant 10,820,190 - Xu October 27, 2	2020-10-27
System and Method for Dynamically Providing Communication Profiles for Mobile Devices App 20200336491 - Xu; Richard H. ; et al.	2020-10-22
eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF App 20200228488 - Xu; Richard H. ; et al.	2020-07-16
eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF App 20200228487 - Xu; Richard H. ; et al.	2020-07-16
eSIM Profile Switching Without SMS App 20200084614 - Xu; Richard H.	2020-03-12
Internet Of Things Services Architecture App 20200068388 - Xu; Richard H. ; et al.	2020-02-27
Internet of things services architecture Grant 10,524,116 - Xu , et al. Dec	2019-12-31
Voice over IMS roaming gateway Grant 10,470,031 - Xu No	2019-11-05
Method and apparatus for managing communication flow in an inter-network system Grant 10,263,903 - Xu	2019-04-16
Internet Of Things Services Architecture App 20180376325 - Xu; Richard H. ; et al.	2018-12-27
Policy Control Framework App 20180077564 - Xu; Richard H. ; et al.	2018-03-15
Method And System For Hub Breakout Roaming App 20180063696 - Xu; Richard H. ; et al.	2018-03-01
Voice Over IMS Roaming Gateway App 20170339552 - Xu; Richard H.	2017-11-23
User profile conversion to support roaming Grant 9,693,219 - Xu , et al. June 27, 2	2017-06-27
Method and apparatus for triggering management of communication flow in an inter-network system Grant 9,629,018 - Xu April 18, 2	2017-04-18
Signaling traffic reduction in mobile communication systems Grant 9,596,621 - Xu March 14, 2	2017-03-14
Identifying Voice Over LTE Users App 20160212177 - Xu; Richard H. ; et al.	2016-07-21
Method and apparatus for voice over LTE Grant 9,392,436 - Xu , et al. July 12, 2	2016-07-12
User Profile Conversion To Support Roaming App 20160119773 - Xu; Richard H. ; et al.	2016-04-28
Method and Apparatus for Managing Communication Flow in an Inter-Network System App 20150222554 - Xu; Richard H.	2015-08-06
Method and Apparatus for Triggering Management of Communication Flow in an Inter-Network System App 20150223104 - Xu; Richard H.	2015-08-06
Method and Apparatus For Voice Over LTE App 20140269510 - Xu; Richard H. ; et al.	2014-09-18
Method and System For Hub Breakout Roaming App 20140169286 - Xu; Richard H. ; et al.	2014-06-19
System and Method for Adding Funds to a Prepaid Account for a Mobile Device Associated with Multiple Communication Profiles App 20140128034 - Xu; Richard H.	2014-05-08
Signaling Traffic Reduction In Mobile Communication Systems App 20140043969 - Xu; Richard H.	2014-02-13
System and Method for Adding Funds to a Prepaid Account for a Mobile Device Associated with Multiple Communication Profiles App 20130226790 - Xu; Richard H.	2013-08-29
Session Initiation And Maintenance While Roaming App 20130067101 - Xu; Richard H. ; et al.	2013-03-14
Session initiation and maintenance while roaming Grant 8,130,760 - Xu , et al. March 6, 2	2012-03-06
System and Method for Routing a Call to a Mobile Device Associated with Multiple Communication Profiles App 20110269472 - Xu; Richard H. ; et al.	2011-11-03
System and Method for Routing Signals Using Network-Specific Identifiers for a Common Server Module App 20110268022 - Xu; Richard H.	2011-11-03
System and Method for Routing a Message to a Mobile Device Associated with Multiple Communication Profiles App 20110269422 - Xu; Richard H. ; et al.	2011-11-03
System and Method for Dynamically Providing Communication Profiles for Mobile Devices App 20110269461 - Xu; Richard H. ; et al.	2011-11-03
System and Method for Adding Funds to a Prepaid Account for a Mobile Device Associated with Mulitple Communication Profiles App 20110270747 - Xu; Richard H.	2011-11-03
Session Initiation And Maintenance While Roaming App 20100299743 - Xu; Richard H. ; et al.	2010-11-25
Session initiation and maintenance while roaming Grant 7,706,373 - Xu , et al. April 27, 2	2010-04-27
Session Initiation And Maintenance While Roaming App 20080148379 - Xu; Richard H. ; et al.	2008-06-19

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