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.:

US 8417116 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 09, 2013

Filed:

Mar. 06, 2008
Applicants:

Sang-ho Kim, Suwon-si, KR;

Seong-taek Hwang, Pyeongtaek-si, KR;

Yun-je OH, Yongin-si, KR;

Byung-jik Kim, Seongnam-si, KR;

Inventors:

Sang-Ho Kim, Suwon-si, KR;

Seong-Taek Hwang, Pyeongtaek-si, KR;

Yun-Je Oh, Yongin-si, KR;

Byung-Jik Kim, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2006.01); H04B 10/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is an RoF system providing an HD wireless communication service. The RoF system includes the base station for transmitting and receiving each of the TDD/FDD individual signals and TDD/FDD combined signals, channel-combining downstream signals for a TDD scheme with downstream signals for an FDD scheme, and generating TDD/FDD mode control signals; a base station donor for receiving downstream RF signals from the base station, converting the resultant signals into downstream optical signals, outputting the converted signals, and delivering upstream optical signals, which are input to the remote station from the wireless terminals, to the base station; and the remote station for switching a corresponding duplexing mode operation according to wireless service channel states of the wireless terminals, converting the downstream optical signals transmitted from the base station donor into service RF signals, amplifying the converted service RF signals, and providing the amplified service RF signals to the wireless terminals through antennas.


Find Patent Forward Citations

Kim, Sang-Ho. (2013). Rof system providing hd wireless communication service and signal control method for the same (U.S. Patent No. 8417116). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8417116

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