Inventor · disambiguated record
Yung Shirley Choi-Grogan
Also filed as: CHOI-GROGAN YUNG · CHOI-GROGAN YUNG S · CHOI-GROGAN YUNG SHIRLEY
60 granted patents·6 pending applications·572 citations·filing 2006–2020
98Inventor score
Files withAT & T MOBILITY II LLC39AT & T IP I LP6CHOI-GROGAN YUNG SHIRLEY5BRISEBOIS ARTHUR4CHOI-GROGAN YUNG3
Top patents by PatentIndex Score
66 records- 0198US8538421B2Management of network technology selection and display in multi-technology wireless environmentsBRISEBOIS ARTHUR·Filed 2008·Granted Sep 17, 2013·146 cites·25 claims
- 0298US8271025B2Device network technology selection and display in multi-technology wireless environmentsBRISEBOIS ARTHUR·Filed 2008·Granted Sep 18, 2012·234 cites·39 claims
- 0396US10368253B2System and method for managing dual connectivity with dynamic anchor cell selectionAT & T IP I LP·Filed 2017·Granted Jul 30, 2019·11 cites·20 claims
- 0495US9264889B2Method and apparatus for maintaining user settings for over-the-air upgradesAT & T MOBILITY II LLC·Filed 2015·Granted Feb 16, 2016·12 cites·20 claims
- 0592US8515412B2Method and apparatus for maintaining user settings for over-the-air upgradesCHOI-GROGAN YUNG·Filed 2009·Granted Aug 20, 2013·23 cites·19 claims
- 0691US8498267B2Access control for macrocell to femtocell handoverCHOI-GROGAN YUNG SHIRLEY·Filed 2009·Granted Jul 30, 2013·16 cites·38 claims
- 0790US9716963B2Management of network technology selection and display in multi-technology wireless environmentsAT & T MOBILITY II LLC·Filed 2016·Granted Jul 25, 2017·5 cites·20 claims
- 0890US8817750B2Access control for macrocell to femtocell handoverAT & T MOBILITY II LLC·Filed 2013·Granted Aug 26, 2014·7 cites·20 claims
- 0988US9848279B2User equipment categories for machine-to-machine devices operating in an internet of things networkAT & T IP I LP·Filed 2015·Granted Dec 19, 2017·5 cites·14 claims
- 1087US8781458B2Method and apparatus for maintaining user settings for over-the-air upgradesAT & T MOBILITY II LLC·Filed 2013·Granted Jul 15, 2014·6 cites·20 claims
- 1187US8155594B2Asymmetrical multicarrier interference avoidanceBRISEBOIS ARTHUR RICHARD·Filed 2008·Granted Apr 10, 2012·13 cites·28 claims
- 1286US9014683B2Method and apparatus for maintaining user settings for over-the-air upgradesAT & T MOBILITY II LLC·Filed 2014·Granted Apr 21, 2015·4 cites·20 claims
- 1386US7974645B2Mobile registration using a service area identifier or plurality of service area identifiersAT & T MOBILITY II LLC·Filed 2006·Granted Jul 5, 2011·13 cites·14 claims
- 1485US8965296B2Asymmetrical multicarrier interference avoidanceAT & T MOBILITY II LLC·Filed 2012·Granted Feb 24, 2015·5 cites·20 claims
- 1585US8364087B2Asymmetrical multicarrier interference avoidanceAT & T MOBILITY II LLC·Filed 2012·Granted Jan 29, 2013·5 cites·20 claims
- 1684US9749810B1User equipment assisted indoor small cell location determinationAT & T MOBILITY II LLC·Filed 2016·Granted Aug 29, 2017·3 cites·20 claims
- 1784US7831265B1Mobile rate control in mobile to mobile video communicationAT & T MOBILITY II LLC·Filed 2007·Granted Nov 9, 2010·11 cites·19 claims
- 1883US10555187B2System and method for managing dual connectivity with dynamic anchor cell selectionAT & T IP I LP·Filed 2019·Granted Feb 4, 2020·2 cites·20 claims
- 1983US8805346B1Caller information retrieval system for unavailable callsZHANG MING·Filed 2007·Granted Aug 12, 2014·11 cites·20 claims
- 2083US8732778B1On-demand mobile wireless broadcast video delivery mechanismSHEN JUN·Filed 2007·Granted May 20, 2014·5 cites·18 claims
- 2182US10616859B2User equipment assisted indoor small cell location determinationAT & T MOBILITY II LLC·Filed 2018·Granted Apr 7, 2020·2 cites·20 claims
- 2282US9557985B2Method and apparatus for maintaining user settings for over-the-air upgradesAT & T MOBILITY II LLC·Filed 2016·Granted Jan 31, 2017·2 cites·20 claims
- 2382US8914034B2Long-term evolution circuit switched fall back enhancementsHU WEIDONG·Filed 2011·Granted Dec 16, 2014·5 cites·20 claims
- 2479US9497669B2Packet data protocol context management for handover from cellular network to a femto cellAT & T MOBILITY II LLC·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
- 2578US10334510B2Device network technology selection and display in multi-technology wireless environmentsAT & T MOBILITY II LLC·Filed 2015·Granted Jun 25, 2019·2 cites·20 claims
- 2675US8902850B2Selection of packet data protocol context for handover from cellular network to femto cellCHOI-GROGAN YUNG SHIRLEY·Filed 2008·Granted Dec 2, 2014·4 cites·17 claims
- 2774US8891490B2Packet data protocol context management for handover from cellular network to a femto cellCHOI-GROGAN YUNG SHIRLEY·Filed 2008·Granted Nov 18, 2014·4 cites·25 claims
- 2874US8380207B2Long term evolution to universal mobile telecommunications system femto mobilityAT & T MOBILITY II LLC·Filed 2011·Granted Feb 19, 2013·3 cites·20 claims
- 2971US9998273B2Devices and methods for asymmetrical multicarrier transmission and receptionAT & T MOBILITY II LLC·Filed 2015·Granted Jun 12, 2018·1 cites·20 claims
- 3070US9420507B2Access control for macrocell to femtocell handoverAT & T MOBILITY II LLC·Filed 2015·Granted Aug 16, 2016·1 cites·20 claims
- 3170US9185616B2Access control for macrocell to femtocell handoverAT & T MOBILITY II LLC·Filed 2014·Granted Nov 10, 2015·1 cites·20 claims
- 3268US10728772B2System and method for managing dual connectivity with dynamic anchor cell selectionAT & T IP I LP·Filed 2020·Granted Jul 28, 2020·0 cites·20 claims
- 3367US8483713B2Location determination for calls within a femtocellCHOI-GROGAN YUNG·Filed 2009·Granted Jul 9, 2013·2 cites·19 claims
- 3467US8126491B1Automatic redial after call establishment failureCHOI-GROGAN YUNG SHIRLEY·Filed 2007·Granted Feb 28, 2012·3 cites·10 claims
- 3565US11075742B2Devices and methods for asymmetrical multicarrier transmission and receptionAT & T MOBILITY II LLC·Filed 2019·Granted Jul 27, 2021·0 cites·20 claims
- 3662US10389511B2Devices and methods for asymmetrical multicarrier transmission and receptionAT & T MOBILITY II LLC·Filed 2018·Granted Aug 20, 2019·0 cites·20 claims
- 3762US9215307B2Device network technology selection and display in multi-technology wireless environmentsAT & T MOBILITY II LLC·Filed 2014·Granted Dec 15, 2015·0 cites·20 claims
- 3862US9131277B2On-demand mobile wireless broadcast video delivery mechanismAT & T MOBILITY II LLC·Filed 2014·Granted Sep 8, 2015·0 cites·17 claims
- 3962US8638713B2Non-intrusive in-session QoS parameter modification methodSHEN JUN·Filed 2006·Granted Jan 28, 2014·2 cites·16 claims
- 4060US9173137B2Selection of packet data protocol context for handover from cellular network to femto cellAT & T MOBILITY II LLC·Filed 2014·Granted Oct 27, 2015·0 cites·20 claims
- 4160US8483650B2Management of a multi-application mobile carrier treeCHOI-GROGAN YUNG SHIRLEY·Filed 2008·Granted Jul 9, 2013·1 cites·23 claims
- 4259US9813774B2On demand mobile wireless broadcast video delivery mechanismAT & T MOBILITY II LLC·Filed 2017·Granted Nov 7, 2017·0 cites·20 claims
- 4359US9119118B2Packet data protocol context management for handover from cellular network to a femto cellAT & T MOBILITY II LLC·Filed 2014·Granted Aug 25, 2015·0 cites·20 claims
- 4459US8909287B2Device network technology selection and display in multi-technology wireless environmentsAT & T MOBILITY II LLC·Filed 2014·Granted Dec 9, 2014·0 cites·20 claims
- 4559US8738073B2Device network technology selection and display in multi-technology wireless environmentsAT & T MOBILITY II LLC·Filed 2013·Granted May 27, 2014·0 cites·20 claims
- 4658US10172110B2User equipment assisted indoor small cell location determinationAT & T MOBILITY II LLC·Filed 2017·Granted Jan 1, 2019·0 cites·20 claims
- 4758US9763145B2Selection of packet data protocol context for handover from cellular network to femto cellAT & T MOBILITY II LLC·Filed 2016·Granted Sep 12, 2017·0 cites·20 claims
- 4857US9807539B2Method and apparatus for maintaining user settings for over-the-air upgradesAT & T MOBILITY II LLC·Filed 2016·Granted Oct 31, 2017·0 cites·20 claims
- 4957US9591375B2On demand mobile wireless broadcast video delivery mechanismAT & T MOBILITY II LLC·Filed 2016·Granted Mar 7, 2017·0 cites·20 claims
- 5056US9699693B2Long-term evolution circuit switched fall back enhancementsAT & T MOBILITY II LLC·Filed 2014·Granted Jul 4, 2017·0 cites·20 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yung Shirley Choi-Grogan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →