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:
Oct. 24, 2017
Filed:
Nov. 24, 2015
Hanwha Techwin Co., Ltd., Changwon-si, KR;
Joonsung Lee, Changwon-si, KR;
Hanwha Techwin Co., Ltd., Changwon-si, KR;
Abstract
A camera system including a camera and a gateway connected to the gateway through a channel is provided. The camera includes: a radio frequency (RF) module connected to the gateway through the channel, and configured to receive a beacon periodically sent from the gateway, the beacon including channel information about a next channel to which the channel is to be changed for connecting the camera and the gateway; and a controller configured to determine whether the beacon is received at the RF module, and change the channel to another channel based on at least one of: a predetermined order of a plurality of channels including the other channel; a status of receiving the beacon at the RF module; and a channel check response received from the gateway in response to a channel check request sent from the radio frequency module, the channel check response comprising channel information about one of the plurality of channels.