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:
Jan. 11, 2011
Filed:
Dec. 20, 2006
Sung-youl Park, Seoul, KR;
Sung-min Cho, Seoul, KR;
Gyeong-ho Choi, Seoul, KR;
Byung-suk Lee, Ansan-si, KR;
Jong-tae Ihm, Seongnam-si, KR;
Joo-sik Lee, Seoul, KR;
Sung-jun Baik, Daejeon, KR;
Seong-keun Kim, Seoul, KR;
Sung-Youl Park, Seoul, KR;
Sung-Min Cho, Seoul, KR;
Gyeong-Ho Choi, Seoul, KR;
Byung-Suk Lee, Ansan-si, KR;
Jong-Tae Ihm, Seongnam-si, KR;
Joo-Sik Lee, Seoul, KR;
Sung-Jun Baik, Daejeon, KR;
Seong-Keun Kim, Seoul, KR;
Airpoint Co., Ltd., Daejeon, KR;
SK Telecom Co., Ltd., Seoul, KR;
Abstract
Disclosed herein is a radio frequency (RF) repeater comprising an analog signal processing unit and a digital signal processing unit, wherein the analog signal processing unit includes a filtering unit; an amplification unit on receiving side; a frequency conversion unit on receiving side; a frequency conversion unit on transmitting side; and an amplification unit on transmitting side, and the digital signal processing unit includes a receiving signal detection unit; the automatic gain control unit; a feedback signal detection unit; a feedback signal combining unit; a feedback signal elimination unit; an automatic delay control unit; and the control unit. According to the RF repeater and repeating method, installation cost is reduced, limitations in output magnitude and installation are overcome, and ensuring high output power characteristics.