Richard H. Xu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for dynamically providing communication profiles...
- Patent number 12,069,059
- Issue date Aug 20, 2024
- 7-TEL, Inc.
- Richard H. Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
eSIM-based card pool system and control method thereof
- Patent number 11,843,578
- Issue date Dec 12, 2023
- Skyroam Technology Co., Ltd.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for mobile telephone roaming
- Patent number 11,743,720
- Issue date Aug 29, 2023
- Simo Holdings, Inc.
- Jing Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VSIM module for portable apparatus
- Patent number 11,611,867
- Issue date Mar 21, 2023
- Simo Holdings Inc.
- Jing Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
eSIM-based card pool system and control method thereof
- Patent number 11,411,914
- Issue date Aug 9, 2022
- Skyroam Technology Co., Ltd.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamically providing communication profiles...
- Patent number 10,965,681
- Issue date Mar 30, 2021
- 7-TEL, Inc.
- Richard H. Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
ESIM-based card pool system and control method thereof
- Patent number 10,958,618
- Issue date Mar 23, 2021
- Simo Holdings Inc.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for mobile telephone roaming
- Patent number 9,736,689
- Issue date Aug 15, 2017
- Simo Holdings Inc.
- Jing Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fixed mobile roaming service solution
- Patent number 8,676,195
- Issue date Mar 18, 2014
- Aicent, Inc.
- David Xining Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Session initiation and maintenance while roaming
- Patent number 8,130,760
- Issue date Mar 6, 2012
- Nuvoiz, Inc.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for mobile telephone roaming
- Patent number 8,116,735
- Issue date Feb 14, 2012
- Simo Holdings Inc.
- Jing Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Session initiation and maintenance while roaming
- Patent number 7,706,373
- Issue date Apr 27, 2010
- Nuvoiz, Inc.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ESIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20240137336
- Publication date Apr 25, 2024
- Skyroam Technology Co., Ltd.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING
- Publication number 20230397004
- Publication date Dec 7, 2023
- Simo Holdings, Inc.
- Jing LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIRTUAL SUBSCRIBER IDENTITY MODULE FOR NETWORK CONNECTION
- Publication number 20230247415
- Publication date Aug 3, 2023
- SIMO Holdings Inc.
- JING LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20220377047
- Publication date Nov 24, 2022
- Skyroam Technology Co., Ltd.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
vSIM MODULE FOR PORTABLE APPARATUS
- Publication number 20220322070
- Publication date Oct 6, 2022
- SIMO Holdings Inc.
- JING LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Dynamically Providing Communication Profiles...
- Publication number 20200336491
- Publication date Oct 22, 2020
- 7-TEL, Inc.
- Richard H. Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING
- Publication number 20200236549
- Publication date Jul 23, 2020
- Simo Holdings, Inc.
- Jing Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20200228487
- Publication date Jul 16, 2020
- Skyroam Technology Co., Ltd.
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20200228488
- Publication date Jul 16, 2020
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING
- Publication number 20180035295
- Publication date Feb 1, 2018
- Simo Holdings, Inc.
- Jing Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Adding Funds to a Prepaid Account for a Mobil...
- Publication number 20140128034
- Publication date May 8, 2014
- 7-TEL, Inc.
- Richard H. Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Adding Funds to a Prepaid Account for a Mobil...
- Publication number 20130226790
- Publication date Aug 29, 2013
- 7-TEL, Inc.
- Richard H. Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SESSION INITIATION AND MAINTENANCE WHILE ROAMING
- Publication number 20130067101
- Publication date Mar 14, 2013
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING
- Publication number 20120208532
- Publication date Aug 16, 2012
- Jing LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Routing a Message to a Mobile Device Associat...
- Publication number 20110269422
- Publication date Nov 3, 2011
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Routing a Call to a Mobile Device Associated...
- Publication number 20110269472
- Publication date Nov 3, 2011
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Adding Funds to a Prepaid Account for a Mobil...
- Publication number 20110270747
- Publication date Nov 3, 2011
- Richard H. Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Routing Signals Using Network-Specific Identi...
- Publication number 20110268022
- Publication date Nov 3, 2011
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Dynamically Providing Communication Profiles...
- Publication number 20110269461
- Publication date Nov 3, 2011
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SESSION INITIATION AND MAINTENANCE WHILE ROAMING
- Publication number 20100299743
- Publication date Nov 25, 2010
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Mobile Telephone Roaming
- Publication number 20090221265
- Publication date Sep 3, 2009
- Jing LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SESSION INITIATION AND MAINTENANCE WHILE ROAMING
- Publication number 20080148379
- Publication date Jun 19, 2008
- Richard H. Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fixed mobile roaming service solution
- Publication number 20070254648
- Publication date Nov 1, 2007
- David Xining Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Richard H. Xu

Person

Patents Grantslast 30 patents

System and method for dynamically providing communication profiles...

eSIM-based card pool system and control method thereof

System and method for mobile telephone roaming

VSIM module for portable apparatus

eSIM-based card pool system and control method thereof

System and method for dynamically providing communication profiles...

ESIM-based card pool system and control method thereof

System and method for mobile telephone roaming

Fixed mobile roaming service solution

Session initiation and maintenance while roaming

System and method for mobile telephone roaming

Session initiation and maintenance while roaming

Patents Applicationslast 30 patents

ESIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF

SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING

VIRTUAL SUBSCRIBER IDENTITY MODULE FOR NETWORK CONNECTION

eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF

vSIM MODULE FOR PORTABLE APPARATUS

System and Method for Dynamically Providing Communication Profiles...

SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING

eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF

eSIM-BASED CARD POOL SYSTEM AND CONTROL METHOD THEREOF

SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING

System and Method for Adding Funds to a Prepaid Account for a Mobil...

System and Method for Adding Funds to a Prepaid Account for a Mobil...

SESSION INITIATION AND MAINTENANCE WHILE ROAMING

SYSTEM AND METHOD FOR MOBILE TELEPHONE ROAMING

System and Method for Routing a Message to a Mobile Device Associat...

System and Method for Routing a Call to a Mobile Device Associated...

System and Method for Adding Funds to a Prepaid Account for a Mobil...

System and Method for Routing Signals Using Network-Specific Identi...

System and Method for Dynamically Providing Communication Profiles...

SESSION INITIATION AND MAINTENANCE WHILE ROAMING

System and Method for Mobile Telephone Roaming

SESSION INITIATION AND MAINTENANCE WHILE ROAMING

Fixed mobile roaming service solution