POSITION MEASUREMENT SYSTEM FOR MOBILE TERMINAL

    公开(公告)号:US20230007443A1

    公开(公告)日:2023-01-05

    申请号:US17941085

    申请日:2022-09-09

    发明人: Hi Chan MOON

    摘要: Disclosed is a positioning device, a position measurement server, and a position measurement system capable of estimating a relatively accurate position on the basis of a signal transmitted from a terminal in a mobile communication system. Particularly, the positioning device acquires channel configuration information of an uplink signal of a target terminal, receives the uplink signal of the target terminal through one or more uplink signal reception units on the basis of the channel configuration information, measures information on the received uplink signal, and transmits the information on the uplink signal of the target terminal to the position measurement server, and the position measurement server receives the information on the uplink signal of the target terminal from the positioning device and calculates a position of the target terminal on the basis of the information on the uplink signal of the target terminal.

    LINK SIGNAL SETTING METHOD FOR POSITIONING MOBILE COMMUNICATION TERMINAL

    公开(公告)号:US20210243562A1

    公开(公告)日:2021-08-05

    申请号:US17050472

    申请日:2019-04-26

    发明人: Hi Chan MOON

    摘要: Proposed are an apparatus and a method for estimating the position of a target terminal within a mobile communication system. In general, a mobile communication system is composed of a base station and terminals. In the present invention, one or more positioning devices are placed around a target terminal required to be positioned to measure a transmission signal of the target terminal, and accurately measures the position of the target terminal on the basis of the transmission signal. In the above process, the base station should connect a communication channel with the terminal for positioning of the terminal, and a method therefor is proposed. In particular, the present invention relates to a method for setting a terminal in a standby state to transmit an uplink signal. In addition, an operation and a protocol for positioning the target terminal are proposed.

    MESSAGE TRANSMISSION REQUESTING APPARATUS AND METHOD, MESSAGE TRANSMISSION MANAGEMENT SERVER, AND BASE STATION

    公开(公告)号:US20210282128A1

    公开(公告)日:2021-09-09

    申请号:US17257494

    申请日:2019-07-03

    发明人: Hi Chan MOON

    摘要: The present disclosure relates to a message transmission requesting apparatus and method for requesting message transmission from a terminal located within a predetermined range from the message transmission requesting apparatus, a message transmission management server, and a base station. Specifically, the message transmission requesting apparatus comprises: an uplink resource allocation information acquisition unit for acquiring uplink resource allocation information; at least one uplink signal reception unit for receiving an uplink signal on the basis of the uplink resource allocation information; a control unit for determining, on the basis of the uplink signal, information on a terminal which has transmitted the uplink signal, the information including identifier information of the terminal and location information of the terminal; and a message transmission request unit for transmitting the information on the terminal to a base station.