Patents by Inventor Myeongjin OH
Myeongjin OH 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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Publication number: 20240118887Abstract: An electronic device is provided. The electronic device includes a communication module, a memory, and a processor operatively connected with the communication module and the memory, wherein the memory stores instructions which, when executed, cause the processor to, based on application information of a specific application installed in the electronic device, receive app store source change information for updating the specific application, identify whether a higher version of the specific application exists in an app store which is to update the specific application, the app store being identified based on the app store source change information relating to the specific application, and update the specific application by receiving an application package of the higher version from the identified app store.Type: ApplicationFiled: November 13, 2023Publication date: April 11, 2024Inventors: Myeongjin OH, Moonkyung KIM, Cheoljun PARK, Dongwook SEO, Seyeong LEE, Yongi CHO
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Patent number: 11895420Abstract: In an example embodiment, a ramp generator includes a ramp circuit that receives a first ramp enable signal from a control circuit during a first ramp period, the first ramp period including a first reset period and a first sensing period, and the ramp circuit being configured to output a first ramp signal to a correlated double sampling circuit; an emphasis circuit that increases a voltage level of the first ramp signal during the first reset period, based on a first enable signal received from the control circuit; and a pre-emphasis circuit that further increases the voltage level of the first ramp signal during a first pre-emphasis period in the first reset period, based on a second enable signal received from the control circuit.Type: GrantFiled: April 12, 2022Date of Patent: February 6, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Myeongjin Oh, Jaejung Park, Hyosang Kim, Sukho Shin, Haneul Jung
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Publication number: 20230156372Abstract: A digital-to-analog converter includes a first channel configured to output a first ramp voltage through an output node, and a first bias circuit configured to apply a bias voltage to the first channel. The first channel comprises a plurality of current cells connected to the first bias circuit, a plurality of selection circuits and a plurality of switches, and a first resistor connected to the output node. Each of the plurality of selection circuits of the first channel comprises a first selection circuit configured to connect a current of one of the plurality of current cells to the first resistor in accordance with a first digital input signal, and a second selection circuit configured to connect the current of the current cell to one of the plurality of switches corresponding to the current cell in accordance with a second digital input signal complementary to the first digital input signal.Type: ApplicationFiled: November 15, 2022Publication date: May 18, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Myeongjin OH, Jaejung PARK, Sukho SHIN, Haneul JUNG
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Patent number: 11604656Abstract: An electronic device is disclosed that includes a memory storing a first application run based on a first sandbox environment and a processor connected with the memory. The memory stores instructions which, when executed, cause the processor to determine whether it is necessary to change a first user identifier (UID) for the first application in response to an application installation request requesting to update the first application to a second application, assign a second UID for the second application using a UID mapping resident program based on it being necessary to change the first UID, and construct a second sandbox environment for the second application to have the second UID and a resource included in the first sandbox environment.Type: GrantFiled: July 7, 2020Date of Patent: March 14, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Moonkyung Kim, Seyeong Lee, Myeongjin Oh
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Publication number: 20230053956Abstract: In an example embodiment, a ramp generator includes a ramp circuit that receives a first ramp enable signal from a control circuit during a first ramp period, the first ramp period including a first reset period and a first sensing period, and the ramp circuit being configured to output a first ramp signal to a correlated double sampling circuit; an emphasis circuit that increases a voltage level of the first ramp signal during the first reset period, based on a first enable signal received from the control circuit; and a pre-emphasis circuit that further increases the voltage level of the first ramp signal during a first pre-emphasis period in the first reset period, based on a second enable signal received from the control circuit.Type: ApplicationFiled: April 12, 2022Publication date: February 23, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Myeongjin OH, Jaejung PARK, Hyosang KIM, Sukho SHIN, Haneul JUNG
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Publication number: 20230052759Abstract: An electronic device using a division permission and an operating method thereof are disclosed herein. The electronic device includes a processor or a memory storing at least one instruction executable by the processor, and when the at least one instruction is executed by the processor, the processor receives a request for installing a first application on an electronic device, acquires a division permission information corresponding to a signature permission declared by the first application, applies the division permission information to a database, installs the first application. The division permission information may be used for the signature permission on a second application different from the first application.Type: ApplicationFiled: July 26, 2022Publication date: February 16, 2023Inventors: Moonkyung KIM, Myeongjin OH, Seyeong LEE, Dongwook SEO, Yeongsu LEE
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Publication number: 20220417016Abstract: Disclosed is an electronic device comprising: a memory in which instructions are stored; and a processor electrically connected to the memory. The processor, when the instructions stored in the memory are executed: acquires a command for installation of a first application signed with a first key; checks information relating to the first key in a key storage of the electronic device; if the first key is determined to be valid, installs the first application; and if the first key is determined to have been revoked, controls to prohibit installation of the first application.Type: ApplicationFiled: August 25, 2022Publication date: December 29, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myeongjin OH, Moonkyung KIM, Seyeong LEE, Yeongsu LEE, Jonghyeon LEE, Yeonggeun CHOE
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Publication number: 20220188429Abstract: According to various embodiments, an electronic device may include: a touch-sensitive display; a processor operatively connected to the display; and a memory operatively connected to the processor, wherein the memory may store instructions that, when executed, cause the processor to: control the display to provide a right setup screen that enables a user to select data which an application is allowed to access among data stored in the memory, receive a read request for the data stored in the memory from the application, select data to be provided to the application among the data stored in the memory based on an access right policy established using the right setup screen, and provide the selected data to the application in response to the read request.Type: ApplicationFiled: January 7, 2022Publication date: June 16, 2022Inventors: Dongwook SEO, Moonkyung KIM, Myeongjin OH, Seyeong LEE, Yeongsu LEE, Yeonggeun CHOE
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Patent number: 11032099Abstract: Disclosed is an electronic device including: a communication interface comprising communication circuitry; a processor electrically connected to the communication interface; and a memory electrically connected to the processor, wherein the memory stores instructions which, when executed by the processor, cause the electronic device to: receive information on a status of at least one external device, information related to a location of the electronic device, and information related to a location of at least one external electronic device from a server through the communication interface; identify whether to output the status of the at least one external device based at least in part on the information related to the location of the electronic device and the information related to the location of the at least one external electronic device; and output the status of the at least one external device in response to identification of the output of the status of the at least one external device.Type: GrantFiled: January 10, 2019Date of Patent: June 8, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Seyeong Lee, Dongwook Seo, Myeongjin Oh, Seonghun Moon, Seongmin Je
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Publication number: 20210011736Abstract: An electronic device is disclosed that includes a memory storing a first application run based on a first sandbox environment and a processor connected with the memory. The memory stores instructions which, when executed, cause the processor to determine whether it is necessary to change a first user identifier (UID) for the first application in response to an application installation request requesting to update the first application to a second application, assign a second UID for the second application using a UID mapping resident program based on it being necessary to change the first UID, and construct a second sandbox environment for the second application to have the second UID and a resource included in the first sandbox environment.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Inventors: Moonkyung KIM, Seyeong LEE, Myeongjin OH
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Publication number: 20190215182Abstract: Disclosed is an electronic device including: a communication interface comprising communication circuitry; a processor electrically connected to the communication interface; and a memory electrically connected to the processor, wherein the memory stores instructions which, when executed by the processor, cause the electronic device to: receive information on a status of at least one external device, information related to a location of the electronic device, and information related to a location of at least one external electronic device from a server through the communication interface; identify whether to output the status of the at least one external device based at least in part on the information related to the location of the electronic device and the information related to the location of the at least one external electronic device; and output the status of the at least one external device in response to identification of the output of the status of the at least one external device.Type: ApplicationFiled: January 10, 2019Publication date: July 11, 2019Inventors: Seyeong LEE, Dongwook SEO, Myeongjin OH, Seonghun MOON, Seongmin JE
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Publication number: 20170201378Abstract: An electronic device is provided. The electronic device includes a communication interface; a memory configured to store first identification information corresponding to an external electronic device and second identification information corresponding to a communication processor (CP) of the external electronic device, and a processor, wherein the processor is configured to generate authentication information based on at least the first identification information and the second identification information, generate an electronic signature corresponding to the authentication information through encryption of at least a part of data related to the authentication information, and transmit the electronic signature to the external electronic device using the communication interface.Type: ApplicationFiled: January 13, 2017Publication date: July 13, 2017Inventors: Kyungmoon KIM, Jaeyoung Lee, Myeongjin Oh
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Publication number: 20150058405Abstract: A method for processing a Hyper Text Transfer Protocol (HTTP) message in an electronic device is provided. The method includes recognizing a user's HTTP request input, generating a first HTTP request message in response to the HTTP request input, verifying the first HTTP request message, transmitting the first HTTP request message when a pass of the first HTTP request message is determined as the result of the verification, and transmitting a second HTTP request message derived from the first HTTP request message without verifying the second HTTP request message.Type: ApplicationFiled: August 25, 2014Publication date: February 26, 2015Inventors: Juha PARK, Myeongjin OH