Patents by Inventor Kang-Gyu Lee
Kang-Gyu 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).
-
Patent number: 12245704Abstract: Disclosed herein is an arm rest for a seat including a connection shaft formed to be fixedly coupled to the seat; a body unit coupled to the connection shaft to rotate about the connection shaft; a fixed unit having a first teeth portion, and fixedly coupled to the connection shaft; a movable unit having a second teeth portion engaged with the first teeth portion, and installed to be rotatable and positionally movable on the body unit; and a stopping unit fixedly installed on the body unit, and engaged with the second teeth portion to stop the rotation of the movable unit at a stop position as the movable unit positionally moves.Type: GrantFiled: January 11, 2023Date of Patent: March 11, 2025Assignee: HYUNDAI IND. CO., LTD.Inventors: Kang Mok Shin, Il Hang Choi, Dae Hwan Yoon, Sung Chol An, Min Soo Kim, Min Gyu Lee
-
Publication number: 20240266305Abstract: A semiconductor module includes a board including a chip area and a tab area sequentially arranged in a first direction, a semiconductor chip provided on the chip area, a plurality of signal tabs provided on the tab area, and at least one anti-static portion having conductivity, provided in the tab area, and spaced apart from the plurality of signal tabs, where the plurality of signal tabs and the at least one anti-static portion are sequentially arranged in the first direction and the at least one anti-static portion is disposed on a line extending from at least one of the plurality of signal tabs in the first direction.Type: ApplicationFiled: August 31, 2023Publication date: August 8, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Hyun SEOK, Dan-Kyu KANG, Hwanwook PARK, Kang-Gyu LEE, Jeonghyeon CHO
-
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
-
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
-
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
-
Patent number: 11330423Abstract: Disclosed are methods and devices for multi-Subscriber Identify Module (SIM) wireless communication. In an embodiment, a method includes establishing a window for at least receiving paging in an idle state of a first wireless communication associated with a first SIM. A prediction is made, based on the window, of a collision or non-collision between the paging and a second wireless communication associated with a second SIM. It is then determined, in response to a collision prediction, whether a simultaneous reception of the paging and the second wireless communication is possible through use of different respective carriers, if so, respective radio frequency (RF) paths are allocated to the paging and the second wireless communication, where the allocated RF paths correspond to the different respective carriers.Type: GrantFiled: June 27, 2019Date of Patent: May 10, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang-hyun Yun, Kang-gyu Lee
-
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
-
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
-
Publication number: 20200128391Abstract: Disclosed are methods and devices for multi-Subscriber Identify Module (SIM) wireless communication. In an embodiment, a method includes establishing a window for at least receiving paging in an idle state of a first wireless communication associated with a first SIM. A prediction is made, based on the window, of a collision or non-collision between the paging and a second wireless communication associated with a second SIM. It is then determined, in response to a collision prediction, whether a simultaneous reception of the paging and the second wireless communication is possible through use of different respective carriers, if so, respective radio frequency (RF) paths are allocated to the paging and the second wireless communication, where the allocated RF paths correspond to the different respective carriers.Type: ApplicationFiled: June 27, 2019Publication date: April 23, 2020Inventors: Chang-hyun YUN, Kang-gyu LEE
-
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
-
Patent number: 9888443Abstract: A method for minimizing power consumption of a terminal during a power saving mode operation in a wireless communication system includes acquiring synchronization using a frequency used in a first paging listen interval or a frequency selected in a first paging listen interval; measuring a signal quality based on the acquired synchronization; and according to the measured signal quality, determining a length of a wake-up interval for a second paging listen interval. Thus, the terminal operating in the idle mode can minimize the power consumption of the terminal through the efficient control of the synchronization acquisition overhead interval and the frequency reselection algorithm carried out based on and the channel change.Type: GrantFiled: May 7, 2011Date of Patent: February 6, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Kang-Gyu Lee
-
Patent number: 9794909Abstract: A method and an apparatus for paging a terminated call in a new Mobility Management Entity (MME) of a mobile communication system are provided. The method includes receiving a Tracking Area Update (TAU) REQUEST message from a target terminal which will receive a voice call when the target terminal moves from a currently accessed cell to a cell included in another Tracking Area Identity (TAI) list and the target terminal accesses a packet network, sending an inquiry to an old MME which manages a TAI about whether a terminated call paging for the target terminal is being performed, generating a TAU ACCEPT message including a voice call paging indicator when an answer corresponds to performance of the terminated call paging for the target terminal, and transmitting the TAU ACCEPT message to the target terminal.Type: GrantFiled: June 19, 2013Date of Patent: October 17, 2017Assignee: Samsung Electronics Co., Ltd.Inventor: Kang-Gyu Lee
-
Patent number: 9462606Abstract: A system is provided for transmitting/receiving downlink resource allocation information in a communication system. In the system, a base station generates first information including downlink resource allocation information necessary for supporting a first mode supported by the base station, generates second information including length information of the first information, and transmits the first information and the second information. A mobile station notifies the base station of a second mode supported by the mobile station, receives, after the notification, the first information and the second information from the base station, and skips without decoding as much downlink resource allocation information as a length corresponding to the length information without decoding, if the first mode is different from the second mode.Type: GrantFiled: April 21, 2010Date of Patent: October 4, 2016Assignee: Samsung Electronics Co., LtdInventors: Jong-Hyun Won, Jae-Hwan Chang, Jeong-Hoon Park, Kang-Gyu Lee, Do-Hyon Yim
-
Patent number: 9237488Abstract: An apparatus and method for processing handover in a wireless communication system are provided. The method includes selecting a cell for handover when a HandOver (HO) drop occurs, identifying if information for communicating with a serving BS is stored, transmitting a message ranging request signal to the serving BS, identifying provision or non-provision of a service from the serving BS comprised in a response signal to the message ranging request signal, and transmitting/receiving a signal with the serving BS.Type: GrantFiled: October 16, 2008Date of Patent: January 12, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Kang-Gyu Lee, Jeong-Hoon Park, Eun-Jung An, Young-Sam Park
-
Patent number: 9204414Abstract: An apparatus and method for a Mobile Station (MS) in an idle mode for performing a location update in a broadband wireless access communication system is provided. The method includes transmitting a ranging request message requesting location update to a Base Station (BS) when a location update condition is met in idle mode, receiving a ranging response message including information for location update response from the BS, and wherein the information indicates whether a downlink traffic is pending for the MS.Type: GrantFiled: May 30, 2007Date of Patent: December 1, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Kang-Gyu Lee, Yun-Sang Park, Sa-Jin Kim
-
Patent number: 9137752Abstract: A method for controlling a sleep mode operation by a Mobile Station (MS) in a communication system. The MS includes transitioning to an awake state in a listening interval of the sleep mode; performing any one of a first operation, a second operation and a third operation in the awake state; and after any one operation is performed, transitioning to a sleep state upon detecting that there is no data to transmit to the BS and there is no data to be received from the BS. The first operation is a process of receiving data from the BS, the second operation is a process of transmitting data to the BS, and the third operation is a process of receiving data from the BS and receiving data from the BS.Type: GrantFiled: October 20, 2008Date of Patent: September 15, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Yeong-Moon Son, Kang-Gyu Lee, Jung-Je Son, Geun-Hwi Lim, Jae-Hyuk Jang, Jin-Hyun Youn
-
Publication number: 20140256319Abstract: A method and an apparatus for paging a terminated call in a new Mobility Management Entity (MME) of a mobile communication system are provided. The method includes receiving a Tracking Area Update (TAU) REQUEST message from a target terminal which will receive a voice call when the target terminal moves from a currently accessed cell to a cell included in another Tracking Area Identity (TAI) list and the target terminal accesses a packet network, sending an inquiry to an old MME which manages a TAI about whether a terminated call paging for the target terminal is being performed, generating a TAU ACCEPT message including a voice call paging indicator when an answer corresponds to performance of the terminated call paging for the target terminal, and transmitting the TAU ACCEPT message to the target terminal.Type: ApplicationFiled: June 19, 2013Publication date: September 11, 2014Inventor: Kang-Gyu LEE
-
Patent number: 8565213Abstract: An apparatus and method for estimating UpLink (UL) transmission timing in a Mobile Station (MS) of a wireless communication system are provided. The method includes tracking DL timing by using a DL preamble signal received for each frame; estimating a time offset between a previous frame and a current frame by using the DL timing tracked for each frame; and estimating the UL transmission timing by using the estimated time offset.Type: GrantFiled: September 18, 2008Date of Patent: October 22, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-Ik Song, Young-Hak Kim, Jong-Han Lim, Jeong-Hoon Park, Jae-Hwan Chang, Kang-Gyu Lee, In-Hyoung Kim
-
Patent number: 8467780Abstract: Disclosed is a system and a method for provisioning service flows in broadband wireless access communication. In a broadband wireless access communication system, if a base station receives a registration request message from a mobile station, and if the base station inserts information about service flows to be provisioned by a base station into a registration response message and transmits the registration response message to the mobile station after the registration request message is received, the mobile station determines if the mobile station transits into a normal operation mode corresponding to the information and exactly recognizes a time point at which the mobile station goes into the normal operation mode.Type: GrantFiled: March 4, 2009Date of Patent: June 18, 2013Assignee: Samsung Electronics Co., LtdInventors: Jin-A Kim, Yun-Sang Park, Jeong-Hoon Park, Kang-Gyu Lee, Yun-Sung Kim
-
Publication number: 20130070631Abstract: A method for minimizing power consumption of a terminal during a power saving mode operation in a wireless communication system includes acquiring synchronization using a frequency used in a first paging listen interval or a frequency selected in a first paging listen interval; measuring a signal quality based on the acquired synchronization; and according to the measured signal quality, determining a length of a wake-up interval for a second paging listen interval. Thus, the terminal operating in the idle mode can minimize the power consumption of the terminal through the efficient control of the synchronization acquisition overhead interval and the frequency reselection algorithm carried out based on and the channel change.Type: ApplicationFiled: May 7, 2011Publication date: March 21, 2013Inventor: Kang-Gyu Lee