Inventor
AHLUWALIA INDERPREET SINGH
US37 patents
⚠️ This page may combine multiple inventors who share the name “AHLUWALIA INDERPREET SINGH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T MOBILITY II LLC
20 patentsUS9699716B1Jul 4, 2017
Method and device for managing access point name information
AT & T MOBILITY II LLC14 citations92
US10716056B2Jul 14, 2020
Optimization for priority-based network identifier scans
AT & T MOBILITY II LLC1 citations73
US10264517B2Apr 16, 2019
Optimization for priority-based network identifier scans
AT & T MOBILITY II LLC3 citations73
US10834573B2Nov 10, 2020
Systems, devices and methods for managing access point name information by operators and users on the SIM
AT & T MOBILITY II LLC2 citations72
US10383043B2Aug 13, 2019
Method and device for managing access point name information
AT & T MOBILITY II LLC2 citations72
US10034231B2Jul 24, 2018
Method and device for managing access point name information
AT & T MOBILITY II LLC2 citations72
US9603070B2Mar 21, 2017
Apparatus and method for managing requests for service
AT & T MOBILITY II LLC4 citations72
US9294980B2Mar 22, 2016
Apparatus and method for management of service requests in an overload environment
AT & T MOBILITY II LLC4 citations72
US10200857B1Feb 5, 2019
Methods and devices for international mobile subscriber identity (IMSI) reclamation
AT & T MOBILITY II LLC3 citations63
US8380207B2Feb 19, 2013
Long term evolution to universal mobile telecommunications system femto mobility
AT & T MOBILITY II LLC3 citations63
US11197237B2Dec 7, 2021
Optimization for priority-based network identifier scans
AT & T MOBILITY II LLC0 citations62
US9088586B2Jul 21, 2015
Apparatus and method for managing requests for service
AT & T MOBILITY II LLC3 citations62
US9723544B2Aug 1, 2017
Rejection notification to the UICC
AT & T MOBILITY II LLC0 citations52
US9311604B2Apr 12, 2016
Rejection notification to the UICC
AT & T MOBILITY II LLC0 citations52
US9058262B2Jun 16, 2015
Sending network reject/error codes from a terminal adaptor to terminal equipment through an AT command interface
AT & T MOBILITY II LLC0 citations52
US10602436B2Mar 24, 2020
Method and device for managing access point name information
AT & T MOBILITY II LLC0 citations51
US9813963B2Nov 7, 2017
Apparatus and method for management of service requests in an overload environment
AT & T MOBILITY II LLC0 citations51
US9699693B2Jul 4, 2017
Long-term evolution circuit switched fall back enhancements
AT & T MOBILITY II LLC0 citations51
US10834663B2Nov 10, 2020
Blind multi-frequency band indicator selection
AT & T MOBILITY II LLC0 citations42
US10511963B2Dec 17, 2019
Methods and devices for international mobile subscriber identity (IMSI) reclamation
AT & T MOBILITY II LLC0 citations42
AT & T IP I LP
7 patentsUS9736144B2Aug 15, 2017
Apparatus and methods for activation of communication devices
AT & T IP I LP14 citations79
US10271205B1Apr 23, 2019
Methods and devices for resolving conflicts between identifiers for communication devices
AT & T IP I LP2 citations73
US9344561B2May 17, 2016
Devices, systems, and methods for presence determination
AT & T IP I LP3 citations68
US11381957B2Jul 5, 2022
Systems, devices and methods for managing access point name information by operators and users on the SIM
AT & T IP I LP0 citations61
US10531283B2Jan 7, 2020
Methods and devices for resolving conflicts between identifiers for communication devices
AT & T IP I LP0 citations52
US11483724B2Oct 25, 2022
Methods, systems, and devices for provisioning a subscriber identity module (SIM) to conduct testing of a communication device
AT & T IP I LP0 citations50
US11212661B2Dec 28, 2021
Apparatuses and methods for facilitating network connectivity via an access point name
AT & T IP I LP0 citations49
ERICSSON INC
3 patentsUS6370506B1Apr 9, 2002
Communication devices, methods, and computer program products for transmitting information using voice activated signaling to perform in-call functions
ERICSSON INC70 citations96
US6445914B1Sep 3, 2002
Method to perform subsidy protection for TDMA mobile stations
ERICSSON INC104 citations95
US6606486B1Aug 12, 2003
Word entry method for mobile originated short messages
ERICSSON INC73 citations91