Patents by Inventor Jun Kyoung Lee
Jun Kyoung Lee 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: 11902889Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.Type: GrantFiled: February 27, 2023Date of Patent: February 13, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Jun-kyoung Lee, Kang-gyu Lee
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Publication number: 20230217359Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.Type: ApplicationFiled: February 27, 2023Publication date: July 6, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Jun-kyoung LEE, Kang-gyu LEE
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Patent number: 11638254Abstract: A multi-subscriber identification module (multi-SIM) device includes plural SIMs, plural radio frequency (RF) resources, and a baseband processor. The plural RF resources are assigned to the plural SIMs, a first portion of the RF resources supporting use of a non-limited channel configuration and a second portion of the RF resources supporting use of a limited channel configuration according to a radio resource control (RRC) protocol. The baseband processor, in response to RF resource use request intervals of two or more target SIMs among the plural SIMs overlapping each other, control the RF resources to support the use of the non-limited channel configuration for one of the two or more target SIMs and to support the use of the limited channel configuration for the other of the two or more target SIMs, based on information regarding networks respectively corresponding to the two or more target SIMs.Type: GrantFiled: January 31, 2022Date of Patent: April 25, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-kyoung Lee, Chul-kyung Kim, Jong-wook Nam, Young-yong Lee
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Patent number: 11595882Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.Type: GrantFiled: November 18, 2020Date of Patent: February 28, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Jun-kyoung Lee, Kang-gyu Lee
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Publication number: 20220243149Abstract: The present disclosure relates to a thinner composition for removing a resist and a processing method of a semiconductor substrate using the thinner composition. Particularly, the thinner composition includes (a) propylene glycol monoalkyl ether, (b) propylene glycol monoalkyl ether acetate, (c) cyclohexanone, and (d) cyclopentanone. In addition, the processing method of a semiconductor substrate includes applying a resist composition on a semiconductor substrate and removing the applied resist composition using the thinner composition of the present invention.Type: ApplicationFiled: December 14, 2021Publication date: August 4, 2022Inventors: Kyung Hee OH, Jun Kyoung LEE, Tomoya KUMAGAI, Motoki TAKAHASHI
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Publication number: 20220159654Abstract: A multi-subscriber identification module (multi-SIM) device includes plural SIMs, plural radio frequency (RF) resources, and a baseband processor. The plural RF resources are assigned to the plural SIMs, a first portion of the RF resources supporting use of a non-limited channel configuration and a second portion of the RF resources supporting use of a limited channel configuration according to a radio resource control (RRC) protocol. The baseband processor, in response to RF resource use request intervals of two or more target SIMs among the plural SIMs overlapping each other, control the RF resources to support the use of the non-limited channel configuration for one of the two or more target SIMs and to support the use of the limited channel configuration for the other of the two or more target SIMs, based on information regarding networks respectively corresponding to the two or more target SIMs.Type: ApplicationFiled: January 31, 2022Publication date: May 19, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-kyoung LEE, Chul-kyung KIM, Jong-wook NAM, Young-yong LEE
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Patent number: 11272506Abstract: A multi-subscriber identification module (SIM) device includes: a first SIM configured to use a service of a first network; a second SIM configured to use a service of a second network; a first RF resource configured to support use of non-limited channel configuration according to a radio resource control (RRC) protocol; a second RF resource configured to support use of limited channel configuration according to the RRC protocol; and a baseband processor configured to selectively assign any one of the first RF resource and the second RF resource to the first SIM and the second SIM, based on information regarding the first network and the second network.Type: GrantFiled: July 17, 2019Date of Patent: March 8, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-kyoung Lee, Chul-kyung Kim, Jong-wook Nam, Young-yong Lee
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Patent number: 11228898Abstract: A device for multi-receive multi-subscriber identity module (SIM) includes an input buffer configured to provide samples of a baseband signal, a rake receiver including plural fingers and configured to generate a series of symbols from the samples, and a controller configured to assign the fingers to a single SIM in a multi-standby mode and respectively assign two or more finger groups divided from the fingers to two or more SIMs in a multi-receive mode.Type: GrantFiled: July 15, 2019Date of Patent: January 18, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Choon-seok Oh, Jun-kyoung Lee, Chul-kyung Kim, Young-yong Lee, Ju-Young Hyun
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Publication number: 20210076310Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.Type: ApplicationFiled: November 18, 2020Publication date: March 11, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Jun-kyoung LEE, Kang-gyu LEE
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Patent number: 10893478Abstract: A multi-subscriber identification module (SIM) device is provided. The multi-SIM device includes a first SIM interface; a second SIM interface; and at least one processor configured to implement: a base station (BS) searcher configured to perform a resynchronization operation for securing synchronization with a BS or a measurement operation for measuring signal quality of the BS based on a request received from the first SIM interface; and a searcher scheduler configured to receive the request for use of the BS searcher from the first SIM interface, and identify whether the first SIM interface is granted use of the BS searcher based on the request and a schedule for the BS searcher.Type: GrantFiled: September 4, 2019Date of Patent: January 12, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-tae Kim, Jeong-gyun Yu, Jun-kyoung Lee, Sang-bong Park
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Patent number: 10880725Abstract: A multi-subscriber identification module (SIM) device is provided, and includes first and second SIMs, first and second radio frequency (RF) resources, and a baseband processor. The first and second SIMs are for using first and second services of first and second networks respectively. The first RF resource supports a non-limiting channel configuration use in accordance with a radio resource control (RRC) protocol. The second RF resource supports a limiting channel configuration use in accordance with the RRC protocol. The baseband processor, in a dual radio (DR) mode, configures one of the first and second SIMs as a main SIM based on information on the first and second networks, allots the first RF resource to the main SIM, configures the other one as a sub-SIM, and allots the second RF resource to the sub-SIM.Type: GrantFiled: July 17, 2019Date of Patent: December 29, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-su Park, Jun-kyoung Lee, Jong-hoon Ryu, Young-yong Lee
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Patent number: 10863423Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.Type: GrantFiled: February 5, 2018Date of Patent: December 8, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Jun-kyoung Lee, Kang-gyu Lee
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Publication number: 20200204981Abstract: A device for multi-receive multi-subscriber identity module (SIM) includes an input buffer configured to provide samples of a baseband signal, a rake receiver including plural fingers and configured to generate a series of symbols from the samples, and a controller configured to assign the fingers to a single SIM in a multi-standby mode and respectively assign two or more finger groups divided from the fingers to two or more SIMs in a multi-receive mode.Type: ApplicationFiled: July 15, 2019Publication date: June 25, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Choon-seok Oh, Jun-kyoung Lee, Chul-kyung Kim, Young-yong Lee, Ju-young Hyun
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Publication number: 20200137755Abstract: A multi-subscriber identification module (SIM) device includes: a first SIM configured to use a service of a first network; a second SIM configured to use a service of a second network; a first RF resource configured to support use of non-limited channel configuration according to a radio resource control (RRC) protocol; a second RF resource configured to support use of limited channel configuration according to the RRC protocol; and a baseband processor configured to selectively assign any one of the first RF resource and the second RF resource to the first SIM and the second SIM, based on information regarding the first network and the second network.Type: ApplicationFiled: July 17, 2019Publication date: April 30, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-kyoung LEE, Chul-kyung KIM, Jong-wook NAM, Young-yong LEE
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Publication number: 20200137556Abstract: A multi-subscriber identification module (SIM) device is provided, and includes first and second SIMs, first and second radio frequency (RF) resources, and a baseband processor. The first and second SIMs are for using first and second services of first and second networks respectively. The first RF resource supports a non-limiting channel configuration use in accordance with a radio resource control (RRC) protocol. The second RF resource supports a limiting channel configuration use in accordance with the RRC protocol. The baseband processor, in a dual radio (DR) mode, configures one of the first and second SIMs as a main SIM based on information on the first and second networks, allots the first RF resource to the main SIM, configures the other one as a sub-SIM, and allots the second RF resource to the sub-SIM.Type: ApplicationFiled: July 17, 2019Publication date: April 30, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Min-su Park, Jun-kyoung Lee, Jong-hoon Ryu, Young-yong Lee
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Publication number: 20200128481Abstract: A multi-subscriber identification module (SIM) device is provided. The multi-SIM device includes a first SIM interface; a second SIM interface; and at least one processor configured to implement: a base station (BS) searcher configured to perform a resynchronization operation for securing synchronization with a BS or a measurement operation for measuring signal quality of the BS based on a request received from the first SIM interface; and a searcher scheduler configured to receive the request for use of the BS searcher from the first SIM interface, and identify whether the first SIM interface is granted use of the BS searcher based on the request and a schedule for the BS searcher.Type: ApplicationFiled: September 4, 2019Publication date: April 23, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-tae Kim, Jeong-gyun Yu, Jun-kyoung Lee, Sang-bong Park
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Patent number: 10368355Abstract: Method, device, and chip for allocating radio frequency (RF) resources by a multi-subscriber identification module (SIM) including at least a first SIM and a second SIM. The method includes determining a frequency of RF resource allocation to the second SIM based on at least one of a data communication state of the first SIM in a connected mode and a received signal state of the second SIM in an idle state, and allocating the RF resources to the second SIM based on the frequency of the RF resource allocation.Type: GrantFiled: April 18, 2017Date of Patent: July 30, 2019Assignee: Samsung Electronics Co., LtdInventor: Jun-Kyoung Lee
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Publication number: 20190069224Abstract: A method of managing access to a plurality of Packet Switched (PS) networks of a wireless communication apparatus including a plurality of Subscriber Identity Modules (SIMs) includes obtaining first information indicating data service-related preferences for the plurality of SIMs, selecting at least one SIM necessary for accessing each of the plurality of PS networks from among the plurality of SIMs, based on the first information and second information indicating a wireless network capable of being provided by an operator corresponding to each of the plurality of SIMs, and accessing each of the plurality of PS networks by using the selected at least one SIM.Type: ApplicationFiled: February 5, 2018Publication date: February 28, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Jun-kyoung LEE, Kang-gyu LEE
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Patent number: 9872239Abstract: Methods, devices, and systems are disclosed for allocating the Radio Frequency (RF) resources of a multi-Subscriber Identification Module (SIM) device among multiple installed SIMS to receive their respective paging signals. In one embodiment, a method comprises generating a paging pattern of the first SIM, detecting a first collision between Radio Frequency (RF) resource allocations to the first SIM and the second SIM for receiving the paging signal, wherein RF resources are not allocated to the first SIM in the collision, and allocating the RF resources to the first SIM or the second SIM based on the generated paging pattern of the first SIM after the first collision.Type: GrantFiled: November 4, 2016Date of Patent: January 16, 2018Assignee: Samsung Electronics Co., LtdInventor: Jun-Kyoung Lee
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Publication number: 20170359772Abstract: Methods, devices, and systems are disclosed for allocating the Radio Frequency (RF) resources of a multi-Subscriber Identification Module (SIM) device among multiple installed SIMS to receive their respective paging signals. In one embodiment, a method comprises generating a paging pattern of the first SIM, detecting a first collision between Radio Frequency (RF) resource allocations to the first SIM and the second SIM for receiving the paging signal, wherein RF resources are not allocated to the first SIM in the collision, and allocating the RF resources to the first SIM or the second SIM based on the generated paging pattern of the first SIM after the first collision.Type: ApplicationFiled: November 4, 2016Publication date: December 14, 2017Inventor: Jun-Kyoung LEE