Title:
ANALOG OPTICAL RELAY DEVICE AND METHOD FOR EXPANDING SERVICE AREA OF BASE STATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/147453
Kind Code:
A1
Abstract:
The present invention relates to an analog optical relay device and method for expanding a service area of a base station device by maximally using normal CP 4.7 µsec in an LTE OFDMA scheme. According to one aspect of the present invention, the analog optical relay device for expanding a service area of a base station device including a digital unit, a radio unit, and a digital optical line interconnecting the digital unit and the radio unit, comprises: a coupler connected to an output terminal of the radio unit; a master unit of an analog repeater connected to the coupler; and a slave unit of the analog repeater connected to the master unit through an analog optical line.
Inventors:
AHN YOUNG-WOAN (KR)
LEE KYOUNG-JAE (KR)
JIN DUCK-HO (KR)
KIM SUNG-HYUN (KR)
YANG KYU-HO (KR)
LEE KYOUNG-JAE (KR)
JIN DUCK-HO (KR)
KIM SUNG-HYUN (KR)
YANG KYU-HO (KR)
Application Number:
PCT/KR2015/002016
Publication Date:
October 01, 2015
Filing Date:
March 03, 2015
Export Citation:
Assignee:
KISAN TELECOM CO LTD (KR)
International Classes:
H04B10/291; H04B10/25
Foreign References:
| KR20120047355A | 2012-05-14 | |||
| KR20050008992A | 2005-01-24 | |||
| KR20070105183A | 2007-10-30 | |||
| KR20100107906A | 2010-10-06 |
Attorney, Agent or Firm:
KIM, Ham-Kon (KR)
김함곤 (KR)
김함곤 (KR)
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