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Hugh Shieh
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Issaquah, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Managing mobile device voice over Wi-Fi handover
Patent number
12,200,476
Issue date
Jan 14, 2025
AT&T Intellectual Property I, L.P.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managing mobile device voice over Wi-Fi handover
Patent number
11,917,477
Issue date
Feb 27, 2024
AT&T Intellectual Property I, L.P.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Managing mobile device voice over Wi-Fi handover
Patent number
11,589,279
Issue date
Feb 21, 2023
AT&T Intellectual Property I, L.P.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User equipment route selection across multiple mobile communication...
Patent number
10,966,133
Issue date
Mar 30, 2021
AT&T Intellectual Property I, L.P.
Feza Buyukdura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User equipment route selection across multiple mobile communication...
Patent number
10,708,836
Issue date
Jul 7, 2020
AT&T Intellectual Property I, L.P.
Feza Buyukdura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement for controlling access to data network
Patent number
8,917,735
Issue date
Dec 23, 2014
AT&T Mobility II LLC
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for provision of IMS based services for legacy CS...
Patent number
8,358,647
Issue date
Jan 22, 2013
FutureWei Technologies, Inc.
Kaniz Mahdi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for using a temporary electronic serial number fo...
Patent number
8,112,118
Issue date
Feb 7, 2012
AT&T Mobility II LLC
Hugh H. Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for using a temporary electronic serial number fo...
Patent number
7,539,514
Issue date
May 26, 2009
AT&T Mobility II LLC
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for using a temporary electronic serial number fo...
Patent number
6,591,098
Issue date
Jul 8, 2003
AT&T Wireless Services, Inc.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MANAGING MOBILE DEVICE VOICE OVER WI-Fl HANDOVER
Publication number
20240172073
Publication date
May 23, 2024
AT&T INTELLECTUAL PROPERTY I, L.P.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGING MOBILE DEVICE VOICE OVER WI-FI HANDOVER
Publication number
20230180084
Publication date
Jun 8, 2023
AT&T INTELLECTUAL PROPERTY I, L.P.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGING MOBILE DEVICE VOICE OVER WI-FI HANDOVER
Publication number
20220322186
Publication date
Oct 6, 2022
AT&T INTELLECTUAL PROPERTY I, L.P.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USER EQUIPMENT ROUTE SELECTION ACROSS MULTIPLE MOBILE COMMUNICATION...
Publication number
20200314718
Publication date
Oct 1, 2020
AT&T INTELLECTUAL PROPERTY I, L.P.
Feza Buyukdura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Arrangement for controlling access to data network
Publication number
20110310863
Publication date
Dec 22, 2011
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR USING A TEMPORARY ELECTRONIC SERIAL NUMBER FO...
Publication number
20100120409
Publication date
May 13, 2010
AT&T Mobility II LLC
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Provision of IMS Based Services for Legacy CS...
Publication number
20100069101
Publication date
Mar 18, 2010
FutureWei Technologies, Inc.
Kaniz Mahdi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for using a temporary electronic serial number fo...
Publication number
20080171532
Publication date
Jul 17, 2008
AT&T Wireless Services, Inc.
Hugh Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for content delivery using alternate data paths i...
Publication number
20040203800
Publication date
Oct 14, 2004
John Myhre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Binding information for IP media flows
Publication number
20020184510
Publication date
Dec 5, 2002
AT&T Wireless Services, Inc.
Hugh H. Shieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE