The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 06, 2023

Filed:

Sep. 17, 2021
Applicant:

T-mobile Innovations Llc, Overland Park, KS (US);

Inventors:

Nan Xiao, Mercer Island, WA (US);

Muhammad Arshad Khadim, Sammamish, WA (US);

Kiong Chong, Bellevue, WA (US);

Wei-Ming Lan, Morrisville, NC (US);

Assignee:

T-Mobile Innovations LLC, Overland Park, KS (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04W 4/90 (2018.01); H04W 4/029 (2018.01);
U.S. Cl.
CPC ...
H04W 4/90 (2018.02); H04W 4/029 (2018.02);
Abstract

In various examples, upon successful transmission of a device-based hybrid (DBH) location from a UE to a cellular network upon that UE placing an Enhanced 911 (E911) call, a horizontal uncertainty associated with the DBH location is taken into account. If that uncertainty reaches a threshold value, alternative location information in the form of one or more of a Cell Identity (CID) or an Enhanced Cell Identity (E-CID) associated with the UE can be used in generating a location report that is then sent to a Public Safety Answering Point. As a result, first responders may be able to more quickly locate distressed E911 callers.


Find Patent Forward Citations

Loading…