Title:
5G IN-BUILDING RELAY SYSTEM AND 5G IN-BUILDING RELAY METHOD FOR SHARING RF CABLE IN BUILDING
Document Type and Number:
WIPO Patent Application WO/2018/009035
Kind Code:
A1
Abstract:
Disclosed in the present invention are a 5G in-building relay system and a 5G in-building relay method for sharing an RF cable in a building to provide a 5G communication service in the building. The 5G in-building relay system according to the present invention comprises: a 5G signal providing device for converting RF signals of a 5G into IF signals and providing the IF signals through a pre-built RF cable of the building; an MHU for receiving and transmitting the IF signals; a coupling device for combining the IF signals with radio signals other than the 5G received from an ROU pre-built in the building and providing the combined signals through the RF cable; a distribution device for receiving the combined signals and separating and distributing the IF signals of the 5G from the combined signals; and a DRU for converting the distributed IF signals into millimeter-wave RF signals and wirelessly transmitting the RF signals to a 5G terminal.
Inventors:
PYUN SUNG-YEOP (KR)
LEE JONG-SIK (KR)
LEE WON-YEOL (KR)
LEE JONG-SIK (KR)
LEE WON-YEOL (KR)
Application Number:
PCT/KR2017/007318
Publication Date:
January 11, 2018
Filing Date:
July 07, 2017
Export Citation:
Assignee:
KT CORP (KR)
International Classes:
H04B3/36; H04B3/50; H04B7/155
Foreign References:
| KR101583316B1 | 2016-01-07 | |||
| US20150055547A1 | 2015-02-26 | |||
| KR20150029473A | 2015-03-18 | |||
| US20120293390A1 | 2012-11-22 | |||
| US20140155054A1 | 2014-06-05 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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