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:
Feb. 09, 2021

Filed:

Mar. 22, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Chirag Manojkumar Kharvar, Bangalore, IN;

Skanda Kumar Kaipu Narahari, Banashankari, IN;

Sourabh Jana, Bangalore, IN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 40/36 (2009.01); H04W 40/04 (2009.01); H04W 40/24 (2009.01); H04W 36/30 (2009.01); H04W 4/80 (2018.01); H04W 84/18 (2009.01); H04W 28/08 (2009.01); H04W 28/12 (2009.01);
U.S. Cl.
CPC ...
H04W 40/36 (2013.01); H04W 4/80 (2018.02); H04W 28/08 (2013.01); H04W 28/12 (2013.01); H04W 36/305 (2018.08); H04W 40/04 (2013.01); H04W 40/244 (2013.01); H04W 40/246 (2013.01); H04W 40/248 (2013.01); H04W 84/18 (2013.01);
Abstract

Methods, systems, and devices for wireless communications in a mesh network are described. During a path establishment procedure, a source device may broadcast a path request message, which may be forwarded (e.g., broadcast) by intermediate devices downstream through the mesh network to a destination device. Devices, starting with the destination device and continued upstream through intermediate devices along a path to be established, may feedback path response messages to establish a path between the destination device and the source device. Path response messages transmitted upstream through the mesh network may each include a handover address of a backup intermediate device. Therefore, upon reception of a path response message, an intermediate device selected for path establishment to a destination device may identify a handover address of a backup intermediate device. The intermediate device may perform a handover procedure with the backup intermediate device if a handover condition has been satisfied.


Find Patent Forward Citations

Loading…