Patents by Inventor Hi-Chan Moon
Hi-Chan Moon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11778602Abstract: The present embodiments relate to a method and device for obtaining location information of a terminal by using a wireless communication system. Provided according to an embodiment is a device for acquiring the location information of a terminal, the device comprising at least one downlink signal receiver, at least one uplink signal receiver, and a controller for controlling the downlink signal receiver and uplink signal receiver, wherein the controller configures uplink resource assignment information on the basis of control information received by the downlink signal receiver and determines whether an uplink signal is received, on the basis of the uplink resource allocation information.Type: GrantFiled: October 14, 2022Date of Patent: October 3, 2023Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Patent number: 11743924Abstract: 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.Type: GrantFiled: July 3, 2019Date of Patent: August 29, 2023Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Publication number: 20230042026Abstract: The present embodiments relate to a method and device for obtaining location information of a terminal by using a wireless communication system. Provided according to an embodiment is a device for acquiring the location information of a terminal, the device comprising at least one downlink signal receiver, at least one uplink signal receiver, and a controller for controlling the downlink signal receiver and uplink signal receiver, wherein the controller configures uplink resource assignment information on the basis of control information received by the downlink signal receiver and determines whether an uplink signal is received, on the basis of the uplink resource allocation information.Type: ApplicationFiled: October 14, 2022Publication date: February 9, 2023Applicants: IUCF-HYU(INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZESYSTEMSCO.LTD.Inventor: Hi Chan MOON
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Patent number: 11564060Abstract: The present embodiments relate to a method and an apparatus for acquiring location information of a terminal by using a wireless communication system. An embodiment provides an apparatus for measuring location information of a terminal, the apparatus comprising: at least one downlink signal receiver; at least one uplink signal receiver; and a controller for controlling the downlink signal receiver and the uplink signal receiver, wherein the controller configures uplink resource allocation information on the basis of control information received by the downlink signal receiver, and determines, on the basis of the uplink resource allocation information, whether to receive an uplink signal.Type: GrantFiled: July 9, 2021Date of Patent: January 24, 2023Assignees: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Publication number: 20230013042Abstract: 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.Type: ApplicationFiled: September 16, 2022Publication date: January 19, 2023Applicants: IUCF-HYU(INDUSTRY-UNIVERSITYCOOPERATIONFOUNDATIONHANYANG UNIVERSITY), INFOSEIZESYSTEMSCO.LTD.Inventor: Hi Chan MOON
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Publication number: 20230007443Abstract: 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.Type: ApplicationFiled: September 9, 2022Publication date: January 5, 2023Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Patent number: 11483831Abstract: The present embodiments relate to a method and device for obtaining location information of a terminal by using a wireless communication system. Provided according to an embodiment is a device for acquiring the location information of a terminal, the device comprising at least one downlink signal receiver, at least one uplink signal receiver, and a controller for controlling the downlink signal receiver and uplink signal receiver, wherein the controller configures uplink resource assignment information on the basis of control information received by the downlink signal receiver and determines whether an uplink signal is received, on the basis of the uplink resource allocation information.Type: GrantFiled: July 30, 2019Date of Patent: October 25, 2022Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Patent number: 11451929Abstract: 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.Type: GrantFiled: April 26, 2019Date of Patent: September 20, 2022Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Patent number: 11445331Abstract: 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.Type: GrantFiled: April 19, 2019Date of Patent: September 13, 2022Assignees: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Publication number: 20210345061Abstract: Provided are a location measurement device and a location measurement method thereof, wherein the location measurement device receives an uplink signal from at least one target terminal which is subject to measuring a location or determining existence or nonexistence, and variably sets an uplink search time window of the uplink signal received from the target terminal according to at least one or two of a location of the location measurement device, a location of a base station, a cell radius of the base station, a distance from the base station, a range of location at which the target terminal is predicted to exist, and a signal detection range in which the uplink signal is detected from the target terminal.Type: ApplicationFiled: October 8, 2019Publication date: November 4, 2021Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Publication number: 20210337350Abstract: The present embodiments relate to a method and an apparatus for acquiring location information of a terminal by using a wireless communication system. An embodiment provides an apparatus for measuring location information of a terminal, the apparatus comprising: at least one downlink signal receiver; at least one uplink signal receiver; and a controller for controlling the downlink signal receiver and the uplink signal receiver, wherein the controller configures uplink resource allocation information on the basis of control information received by the downlink signal receiver, and determines, on the basis of the uplink resource allocation information, whether to receive an uplink signal.Type: ApplicationFiled: July 9, 2021Publication date: October 28, 2021Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Publication number: 20210282140Abstract: The present embodiments relate to a method and device for obtaining location information of a terminal by using a wireless communication system. Provided according to an embodiment is a device for acquiring the location information of a terminal, the device comprising at least one downlink signal receiver, at least one uplink signal receiver, and a controller for controlling the downlink signal receiver and uplink signal receiver, wherein the controller configures uplink resource assignment information on the basis of control information received by the downlink signal receiver and determines whether an uplink signal is received, on the basis of the uplink resource allocation information.Type: ApplicationFiled: July 30, 2019Publication date: September 9, 2021Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Publication number: 20210282128Abstract: 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.Type: ApplicationFiled: July 3, 2019Publication date: September 9, 2021Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Publication number: 20210243562Abstract: 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.Type: ApplicationFiled: April 26, 2019Publication date: August 5, 2021Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Patent number: 11064314Abstract: The present embodiments relate to a method and an apparatus for acquiring location information of a terminal by using a wireless communication system. An embodiment provides an apparatus for measuring location information of a terminal, the apparatus comprising: at least one downlink signal receiver; at least one uplink signal receiver; and a controller for controlling the downlink signal receiver and the uplink signal receiver, wherein the controller configures uplink resource allocation information on the basis of control information received by the downlink signal receiver, and determines, on the basis of the uplink resource allocation information, whether to receive an uplink signal.Type: GrantFiled: May 16, 2018Date of Patent: July 13, 2021Assignees: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan Moon
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Publication number: 20210185636Abstract: The present disclosure relates to a method and a device for acquiring location information of a terminal by using a wireless communication system. A signal measurement device comprises: an information acquisition unit for acquiring at least one among an uplink signal of a target terminal, or identification information of a terminal which is potentially an interference source in the transmission of the uplink signal; a communication unit capable of communicating with a base station or a location measurement server; and a control unit for, on the basis of the uplink signal, generating information on the occurrence of an interference to the uplink signal of the target terminal, or generating interference source information including the identification information of the terminal which is potentially an interference source.Type: ApplicationFiled: August 20, 2019Publication date: June 17, 2021Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Publication number: 20210160659Abstract: The present embodiments relate to a method and an apparatus for acquiring location information of a terminal by using a wireless communication system. An embodiment provides an apparatus for measuring location information of a terminal, the apparatus comprising: at least one downlink signal receiver; at least one uplink signal receiver; and a controller for controlling the downlink signal receiver and the uplink signal receiver, wherein the controller configures uplink resource allocation information on the basis of control information received by the downlink signal receiver, and determines, on the basis of the uplink resource allocation information, whether to receive an uplink signal.Type: ApplicationFiled: May 16, 2018Publication date: May 27, 2021Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Publication number: 20210152977Abstract: 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.Type: ApplicationFiled: April 19, 2019Publication date: May 20, 2021Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), INFOSEIZE SYSTEMS CO. LTD.Inventor: Hi Chan MOON
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Patent number: 10470220Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). A method of operating a remote node in a wireless communication system includes: determining each of instantaneous channel states between host nodes and the remote node based on reference signals received from the host nodes during some of time intervals for a channel estimation; determining a host node for random access among the host nodes based on the determined instantaneous channel states; and when a value indicating a state of a channel between the determined host node and the remote node is larger than a threshold value, transmitting a signal for the random access to the host node.Type: GrantFiled: June 30, 2017Date of Patent: November 5, 2019Assignees: Samsung Electronics Co., Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventor: Hi-Chan Moon
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Publication number: 20180014333Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). A method of operating a remote node in a wireless communication system includes: determining each of instantaneous channel states between host nodes and the remote node based on reference signals received from the host nodes during some of time intervals for a channel estimation; determining a host node for random access among the host nodes based on the determined instantaneous channel states; and when a value indicating a state of a channel between the determined host node and the remote node is larger than a threshold value, transmitting a signal for the random access to the host node.Type: ApplicationFiled: June 30, 2017Publication date: January 11, 2018Inventor: Hi-Chan Moon