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:
Apr. 22, 2014
Filed:
Jul. 07, 2008
Byoung Whi Kim, Daejeon, KR;
Han Hyub Lee, Daejeon, KR;
Man Yong Park, Seoul, KR;
Bong Tae Kim, Daejeon, KR;
Byoung Whi Kim, Daejeon, KR;
Han Hyub Lee, Daejeon, KR;
Man Yong Park, Seoul, KR;
Bong Tae Kim, Daejeon, KR;
Electronic and Telecommunications Research Institute, Daejeon, KR;
Abstract
An optical backhaul network for a wireless broadband service is provided. The optical backhaul network for a wireless broadband service includes: a plurality of optical network units for outputting an uplink optical signal having a multiplexed wavelength; an optical line termination for outputting a downlink optical signal of a single mode in order to transmit the downlink optical signal to the plurality of the optical network units in a broadcasting form; and a plurality of remote nodes for outputting a part of the downlink optical signal to the plurality of the optical network units and for outputting the uplink optical signal to the optical line termination. Therefore, one center and a plurality of access points can be efficiently connected.