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.
Patent No.:
Date of Patent:
Aug. 24, 2021
Filed:
Apr. 21, 2020
Sony Corporation, Tokyo, JP;
Masahito Yokoyama, Alexandria, VA (US);
Akira Tange, Tokyo, JP;
Masako Kadobayashi, Tokyo, JP;
Kyohei Takano, Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
A server for controlling an information sharing state between a first mobile phone and a second mobile phone via a network, including: a network interface that communicates with the first mobile phone and the second mobile phone; a memory that stores a predetermined distance data; and circuitry that receives first and second GPS signals, first and second user information, and first and second restriction information from the first and second mobile phones respectively; calculates a distance between the first and second mobile phones; compares the distance with the predetermined distance; changes an information sharing state between the first and second mobile phones from a first state to a second state based on the comparison result; and restricts the change of the information sharing state based on the first restriction information and the second user information.