公开(公告)号：US09042892B2

公开(公告)日：2015-05-26

申请号：US13677724

申请日：2012-11-15

Applicant: Electronics and Telecommunications Research Institute

Inventor： Sung Gu Choi ,  Young Jick Bahg ,  SoonGi Park ,  Kyung Sook Kim ,  Hyung-sub Kim ,  Byung-Han Ryu ,  Nam Hoon Park

IPC: H04W36/00 ,  H04W52/02

CPC classification number: H04W52/0206 ,  H04W52/0212 ,  Y02D70/122 ,  Y02D70/1262 ,  Y02D70/146 ,  Y02D70/21

Abstract: Disclosed is an operating method of a base station which includes searching user equipment, having a machine to machine (hereinafter, referred to as M2M) communication function, from user equipment under communication; sending an M2M call setup request to the searched user equipment; sending a handover call setup request to the remaining user equipment from among the user equipment under communication; and entering a power-saving mode.

Abstract translation: 公开了一种基站的操作方法，其包括：在通信下的用户设备中搜索具有机器（以下称为M2M）通信功能的用户设备; 向所搜索的用户设备发送M2M呼叫建立请求; 在通信的用户设备之间向剩余的用户设备发送切换呼叫建立请求; 并进入省电模式。

公开(公告)号：US09609672B2

公开(公告)日：2017-03-28

申请号：US14686745

申请日：2015-04-14

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： SoonGi Park ,  DongSeung Kwon ,  Kyung Sook Kim ,  Jun Sik Kim ,  Pyeong Jung Song ,  Sang Chul Oh ,  Yong Seouk Choi

IPC: H04W76/02 ,  H04W72/08 ,  H04W88/08 ,  H04W16/02

CPC classification number: H04W76/10 ,  H04W16/02 ,  H04W72/087 ,  H04W88/08

Abstract: A base station of a mobile communication system divides an ultra wideband into a plurality of unit bands, uses a plurality of beam component carriers corresponding to the L3 CP dedicated unit band as a coverage layer by grouping in one cell in the L3 CP dedicated unit band and uses a plurality of beam component carriers corresponding to the UP dedicated unit band in the UP dedicated unit band as a plurality of capacitor layers by grouping in a plurality of cells of a smaller size than that of the grouping.

公开(公告)号：US09769717B2

公开(公告)日：2017-09-19

申请号：US14973795

申请日：2015-12-18

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： SoonGi Park

IPC: H04W72/04 ,  H04W36/00 ,  H04W16/30 ,  H04B7/0408

CPC classification number: H04W36/0072 ,  H04B7/0408 ,  H04W16/30 ,  H04W36/0066

Abstract: A base station including a plurality of antenna assemblies in a mobile communication system divides an ultra wideband into a plurality of unit-bands (UBs), forms a plurality of beams by the plurality of antenna assemblies, groups a plurality of beam component carriers distinguished by the plurality of UBs into beam component carriers that belong to the same UB to operate the grouped beam component carriers as a plurality of cells, and configures one cell among the plurality of cells as a cell for movement of a terminal.