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:
Jun. 09, 2020
Filed:
Feb. 23, 2017
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Akiyoshi Inoki, Yokosuka, JP;
Hirantha Abeysekera, Yokosuka, JP;
Munehiro Matsui, Yokosuka, JP;
Takeo Ichikawa, Yokosuka, JP;
Masato Mizoguchi, Yokosuka, JP;
Akira Kishida, Tokyo, JP;
Daisuke Koizumi, Tokyo, JP;
Akira Yamada, Tokyo, JP;
Yoshifumi Morihiro, Tokyo, JP;
Takahiro Asai, Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
Provided is a wireless environment evaluation method including a stepacquiring a transmission and reception history of wireless signals transmitted and received between the plurality of wireless stations and acquiring or estimating a number of wireless stations in transmission standby, based on the transmission and reception history; a stepcalculating a normal reception rate S in a congesting situation in reception according to the number of wireless stations in transmission standby; a stepacquiring a normal reception rate S' of the wireless signals per a fixed channel use time from the transmission and reception history in the prescribed wireless station; and a stepdetermining a degree of the exposed situation in reception according to a ratio of the normal reception rate S′ to the normal reception rate S.