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Patent Searching and Data


Title:
RADIO RELAY APPARATUS AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/199461
Kind Code:
A1
Abstract:
Provided are a wireless relay apparatus and an operating method therefor. The apparatus is a wireless relay apparatus for relaying a communication signal between a base station and a terminal, comprising: a donor unit for transmitting and receiving a radio frequency signal to and from the base station; and at least one service unit for transmitting and receiving an analog transmission signal to and from the donor unit, and transmitting and receiving the radio frequency signal to and from the terminal, wherein the analog transmission signal is combined with an intermediate frequency (IF) signal into which the radio frequency signal was converted as well as a time synchronizing signal detected from the intermediate frequency signal, and the time synchronizing signal is used for time division duplex (TDD) synchronous control in the donor unit and the at least one service unit.

Inventors:
PYUN SUNG-YEOP (KR)
Application Number:
PCT/KR2018/002628
Publication Date:
November 01, 2018
Filing Date:
March 06, 2018
Export Citation:
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Assignee:
KT CORP (KR)
International Classes:
H04B7/155; H04B7/26; H04J3/06; H04J14/02
Foreign References:
KR20080107795A2008-12-11
KR20050107044A2005-11-11
KR100895177B12009-05-04
KR20060036656A2006-05-02
JP2004229242A2004-08-12
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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