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:
Aug. 20, 2024

Filed:

Oct. 06, 2021
Applicant:

Rakuten Mobile, Inc., Tokyo, JP;

Inventors:

Krishnan Venkataraghavan, Tokyo, JP;

Hiroshi Takeshita, Tokyo, JP;

Sharad Sriwastawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/32 (2009.01); H04W 36/00 (2009.01); H04W 36/18 (2009.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/32 (2013.01); H04W 36/0061 (2013.01); H04W 36/0094 (2013.01); H04W 36/18 (2013.01); H04W 84/042 (2013.01);
Abstract

Roaming coverage evaluation is performed by receiving a roaming handover message including an error code, the roaming handover message identifies a serving cell and a touch point, verifying whether the touch point is accepting roaming handovers by retrieving roaming information from the touch point, retrieving a signal report from a terminal served by the serving cell in response to determining that the touch point is not accepting roaming handovers, determining a signal strength difference between a signal of the touch point and a signal of a cell neighboring the touch point, and mitigating coverage loss due to the touch point not accepting roaming handovers based on the signal strength difference.


Find Patent Forward Citations

Venkataraghavan, Krishnan. (2024). Roaming coverage evaluation (U.S. Patent No. 12069532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12069532

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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