US 12,464,270 B2
Method and apparatus for managing line number sheet for mobile communications system
Sun Ik Lee, Yongin-si (KR); Ka Yoon Kim, Seoul (KR); Jin Wook Lee, Seongnam-si (KR); Sang Woo Kim, Yongin-si (KR); Jong Min Lee, Anyang-si (KR); Myung Hun Song, Hwaseong-si (KR); and Beum Geun Cho, Hwaseong-si (KR)
Assigned to HFR, Inc., Seongnam-si (KR)
Appl. No. 18/038,935
Filed by HFR, INC., Seongnam-si (KR)
PCT Filed Nov. 26, 2020, PCT No. PCT/KR2020/016895
§ 371(c)(1), (2) Date May 25, 2023,
PCT Pub. No. WO2022/114259, PCT Pub. Date Jun. 2, 2022.
Claims priority of application No. 10-2020-0160132 (KR), filed on Nov. 25, 2020.
Prior Publication US 2024/0098390 A1, Mar. 21, 2024
Int. Cl. H04Q 1/02 (2006.01); H04Q 11/00 (2006.01); H04W 88/02 (2009.01)
CPC H04Q 11/0062 (2013.01) [H04Q 2011/0073 (2013.01); H04Q 2213/13349 (2013.01); H04Q 2213/295 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A line number sheet management device comprising:
a base station information acquisition unit configured to acquire base station line number information including base station unique information of a mobile communication base station from a mobile communication base station management server managing one or more mobile communication base stations;
a fronthaul information acquisition unit configured to acquire fronthaul line number information including base station unique information acquired by a fronthaul device from a fronthaul management server managing one or more fronthaul devices; and
a line number sheet management unit configured to generate or change a line number sheet based on the base station line number information and the fronthaul line number information.
 
11. A fronthaul device receiving an optical signal from a mobile communication base station that is any one of a Radio Unit (RU) and a Digital Unit (DU), the fronthaul device comprising:
a unique information acquisition unit configured to acquire base station unique information from the optical signal using a preset interface;
an allocation unit configured to allocate a line to transmit the optical signal; and
a line number sheet management unit configured to transmit the base station unique information and information on the allocated line to the fronthaul management server.