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:
May. 16, 2017

Filed:

Jun. 26, 2015
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Parthasarathy Krishnamoorthy, San Diego, CA (US);

Anand Rajurkar, Hyderabad, IN;

Prashanth Mohan, Hyderabad, IN;

Aravinth Rajendran, Hyderabad, IN;

Janga Reddy Alimineti, Hyderabad, IN;

KrishnaKumar Vasanthasenan, Hyderabad, IN;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 48/20 (2009.01); H04W 36/08 (2009.01); H04W 76/04 (2009.01); H04W 8/00 (2009.01); H04W 24/10 (2009.01); H04W 36/16 (2009.01); H04W 68/00 (2009.01); H04W 76/02 (2009.01); H04W 84/04 (2009.01); H04W 88/06 (2009.01);
U.S. Cl.
CPC ...
H04W 48/20 (2013.01); H04W 8/005 (2013.01); H04W 24/10 (2013.01); H04W 36/08 (2013.01); H04W 36/165 (2013.01); H04W 68/005 (2013.01); H04W 76/023 (2013.01); H04W 76/027 (2013.01); H04W 76/043 (2013.01); H04W 84/042 (2013.01); H04W 88/06 (2013.01);
Abstract

The disclosure generally relates to dynamic cell reselection to improve device-to-device (D2D) communications where two or more D2D peers are camped onto different cells and one or more D2D peers are located in an overlap region between the cells. For example, in various embodiments, the D2D peers may exchange one or more communication parameters over the (inter-cell) D2D connection and detect that the D2D peers are camped on different base stations (i.e., attached to different cells) based on the exchanged communication parameters. The D2D peer(s) located in the cell overlap region may then obtain measurements on the neighbor cell and a forced cell reselection may be triggered at the appropriate D2D peer(s) located in the cell overlap region such that the D2D peers are camped on the same base station, thereby converting the inter-cell D2D connection into an intra-cell D2D connection that can be more easily maintained.


Find Patent Forward Citations

Loading…