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:
Dec. 08, 2009
Filed:
Mar. 31, 2006
Yong-gyoo Kim, Seoul, KR;
Seong-taek Hwang, Pyeongtaek-si, KR;
Byung-jik Kim, Seongnam-si, KR;
Gyu-woong Lee, Suwon-si, KR;
Hoon Kim, Suwon-si, KR;
Sang-ho Kim, Seoul, KR;
Sung-kee Kim, Suwon-si, KR;
Han-lim Lee, Seoul, KR;
Jae-hoon Lee, Seoul, KR;
Yong-Gyoo Kim, Seoul, KR;
Seong-Taek Hwang, Pyeongtaek-si, KR;
Byung-Jik Kim, Seongnam-si, KR;
Gyu-Woong Lee, Suwon-si, KR;
Hoon Kim, Suwon-si, KR;
Sang-Ho Kim, Seoul, KR;
Sung-Kee Kim, Suwon-si, KR;
Han-Lim Lee, Seoul, KR;
Jae-Hoon Lee, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Abstract
Disclosed is a remote access unit for transmitting and receiving upstream and downstream data in which channels having different transmission scheme are multiplexed, and an optical network for bi-directional wireless communication using same. The remote access unit includes an antenna for receiving the downstream data and wirelessly transmitting same and for receiving the upstream data and providing same to the remote access unit, a switch for outputting downstream time division channels of the downstream data to the antenna and for receiving upstream time division channels of the upstream data from the antenna, and a controller for controlling the switch in order to prevent the upstream and downstream time division channels from overlapping.