Inventor
CHOI-GROGAN YUNG SHIRLEY
US37 patents
⚠️ This page may combine multiple inventors who share the name “CHOI-GROGAN YUNG SHIRLEY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T MOBILITY II LLC
26 patentsUS8817750B2Aug 26, 2014
Access control for macrocell to femtocell handover
AT & T MOBILITY II LLC7 citations84
US7974645B2Jul 5, 2011
Mobile registration using a service area identifier or plurality of service area identifiers
AT & T MOBILITY II LLC13 citations84
US7831265B1Nov 9, 2010
Mobile rate control in mobile to mobile video communication
AT & T MOBILITY II LLC11 citations84
US8965296B2Feb 24, 2015
Asymmetrical multicarrier interference avoidance
AT & T MOBILITY II LLC5 citations83
US8364087B2Jan 29, 2013
Asymmetrical multicarrier interference avoidance
AT & T MOBILITY II LLC5 citations83
US10616859B2Apr 7, 2020
User equipment assisted indoor small cell location determination
AT & T MOBILITY II LLC2 citations72
US9749810B1Aug 29, 2017
User equipment assisted indoor small cell location determination
AT & T MOBILITY II LLC3 citations72
US9497669B2Nov 15, 2016
Packet data protocol context management for handover from cellular network to a femto cell
AT & T MOBILITY II LLC2 citations63
US9420507B2Aug 16, 2016
Access control for macrocell to femtocell handover
AT & T MOBILITY II LLC1 citations63
US9185616B2Nov 10, 2015
Access control for macrocell to femtocell handover
AT & T MOBILITY II LLC1 citations63
US11075742B2Jul 27, 2021
Devices and methods for asymmetrical multicarrier transmission and reception
AT & T MOBILITY II LLC0 citations62
US9998273B2Jun 12, 2018
Devices and methods for asymmetrical multicarrier transmission and reception
AT & T MOBILITY II LLC1 citations62
US9813774B2Nov 7, 2017
On demand mobile wireless broadcast video delivery mechanism
AT & T MOBILITY II LLC0 citations52
US9763145B2Sep 12, 2017
Selection of packet data protocol context for handover from cellular network to femto cell
AT & T MOBILITY II LLC0 citations52
US9591375B2Mar 7, 2017
On demand mobile wireless broadcast video delivery mechanism
AT & T MOBILITY II LLC0 citations52
US9521593B2Dec 13, 2016
Selection of packet data protocol context for handover from cellular network to femto cell
AT & T MOBILITY II LLC0 citations52
US9253540B2Feb 2, 2016
On-demand mobile wireless broadcast video delivery mechanism
AT & T MOBILITY II LLC0 citations52
US9173137B2Oct 27, 2015
Selection of packet data protocol context for handover from cellular network to femto cell
AT & T MOBILITY II LLC0 citations52
US9131277B2Sep 8, 2015
On-demand mobile wireless broadcast video delivery mechanism
AT & T MOBILITY II LLC0 citations52
US9119118B2Aug 25, 2015
Packet data protocol context management for handover from cellular network to a femto cell
AT & T MOBILITY II LLC0 citations52
US9049586B2Jun 2, 2015
Location determination for calls within a femtocell
AT & T MOBILITY II LLC0 citations52
US8831554B2Sep 9, 2014
Management of a multi-application mobile carrier tree
AT & T MOBILITY II LLC0 citations52
US8700065B2Apr 15, 2014
Location determination for calls within a femtocell
AT & T MOBILITY II LLC0 citations52
US10389511B2Aug 20, 2019
Devices and methods for asymmetrical multicarrier transmission and reception
AT & T MOBILITY II LLC0 citations51
US10172110B2Jan 1, 2019
User equipment assisted indoor small cell location determination
AT & T MOBILITY II LLC0 citations51
US9699693B2Jul 4, 2017
Long-term evolution circuit switched fall back enhancements
AT & T MOBILITY II LLC0 citations51
CHOI-GROGAN YUNG SHIRLEY
5 patentsUS8498267B2Jul 30, 2013
Access control for macrocell to femtocell handover
CHOI-GROGAN YUNG SHIRLEY16 citations92
US8902850B2Dec 2, 2014
Selection of packet data protocol context for handover from cellular network to femto cell
CHOI-GROGAN YUNG SHIRLEY4 citations83
US8891490B2Nov 18, 2014
Packet data protocol context management for handover from cellular network to a femto cell
CHOI-GROGAN YUNG SHIRLEY4 citations72
US8126491B1Feb 28, 2012
Automatic redial after call establishment failure
CHOI-GROGAN YUNG SHIRLEY3 citations62
US8483650B2Jul 9, 2013
Management of a multi-application mobile carrier tree
CHOI-GROGAN YUNG SHIRLEY1 citations51