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公开(公告)号：US20180234920A1
公开(公告)日：2018-08-16
申请号：US15837107
申请日：2017-12-11
Inventor： Hyung Deug BAE
IPC: H04W52/02 , H04B17/318
CPC classification number: H04W52/0225 , H04B17/318 , H04W52/0216 , H04W52/0229 , H04W76/28 , Y02D70/00 , Y02D70/10 , Y02D70/12 , Y02D70/1262 , Y02D70/20 , Y02D70/21 , Y02D70/24
Abstract: A method and a terminal for performing a discontinuous reception (DRX) mode include measuring reception strength of a reference signal transmitted by a base station, determining a coverage level and a length of a warming-up time using the reception strength, and starting a DRX timer determined based on the coverage level and the length of the warming-up time.
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2.发明申请METHOD OF PROVIDING SERVICE CONTINUITY BETWEEN CELLULAR COMMUNICATION AND DEVICE-TO-DEVICE COMMUNICATION 有权提供细胞通信与设备到设备通信之间的服务连续性的方法公开(公告)号：US20140162633A1
公开(公告)日：2014-06-12
申请号：US14090390
申请日：2013-11-26
Inventor： You Sun HWANG , Kwang Ryul JUNG , Mi Jeong YANG , Hyung Deug BAE , Soon Yong LIM , Moon Soo JANG , Hyeong Jun PARK , Nam Hoon PARK
CPC classification number: H04W76/023 , H04W8/005 , H04W76/14 , H04W76/23
Abstract: A method of providing service continuity between cellular communication and device-to-device communication is disclosed. A procedure for switching between cellular communication and device-to-device communication according to an example embodiment of the present invention may include transferring, by a gateway, a D2D bearer creation request message to an MME, transferring, by the MME, the D2D bearer creation request message to a base station, mapping, by the base station, D2D bearer QoS to D2D radio bearer QoS and transmitting an RRC connection reconfiguration message to terminals, receiving, by the base station, an RRC connection reconfiguration completion message indicating creation of a D2D radio bearer from the terminals, transmitting, by the base station, a D2D bearer creation response message indicating creation of a D2D bearer to the MME, and transferring, by the MME, the D2D bearer creation response message to the gateway.
Abstract translation: 公开了一种提供蜂窝通信与设备到设备之间通信的连续性的方法。 根据本发明的示例性实施例的用于蜂窝通信和设备到设备之间切换的过程可以包括由网关向MME传送D2D承载创建请求消息，由MME将所述D2D承载 创建请求消息到基站，由基站将D2D承载QoS映射到D2D无线电承载QoS，并向终端发送RRC连接重配置消息，由基站接收指示创建一个或多个UE的RRC连接重配置完成消息 D2D无线电承载，由基站向MME发送指示创建D2D承载的D2D承载创建响应消息，并由MME向网关发送D2D承载创建响应消息。
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Patent Agency Ranking
公开(公告)号：US20240163705A1
公开(公告)日：2024-05-16
申请号：US18506395
申请日：2023-11-10
Inventor： Jae Wook SHIN , Sung-Min OH , Sook Yang KANG , Hyung Deug BAE , Soon Yong LIM , Sung Gu CHOI , You Sun HWANG
IPC: H04W24/10
CPC classification number: H04W24/10
Abstract: A method of an IAB node may comprise: receiving an RRC message including measurement control information from a base station; transmitting RRC reconfiguration information including the measurement control information to each of a plurality of terminals; receiving a measurement report message including a measurement report generated by each of the plurality of terminals based on the measurement control information from each of the plurality of terminals; and grouping the measurement report messages received from the plurality of terminals into a grouped message report message, and transmitting the grouped measurement report message to the base station according to a grouped measurement reporting periodicity.
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公开(公告)号：US20240163779A1
公开(公告)日：2024-05-16
申请号：US18505426
申请日：2023-11-09
Inventor： Sook Yang KANG , You Sun HWANG , Hyung Deug BAE , Jae Wook SHIN , Sung Min OH , Soon Yong LIM , Sung Gu CHOI
CPC classification number: H04W48/16 , H04W24/10 , H04W84/047
Abstract: A method of a terminal, according to an exemplary embodiment of the present disclosure, may include: requesting access to a mobile integrated access backhaul (IAB) based on cell search; receiving a tracking area (TA) update procedure stop request message from an Access and Mobility Management Function (AMF) of a core network; and deactivating a TA update procedure based on the TA update procedure stop request message.
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公开(公告)号：US20250106717A1
公开(公告)日：2025-03-27
申请号：US18891425
申请日：2024-09-20
Inventor： Hyung Deug BAE , Sook Yang KANG , Chul PARK , Myungsan BAE , Jaesheung SHIN , Jae Wook SHIN , Sung-Min OH , Kwang Ryul JUNG , You Sun HWANG
Abstract: A method of a terminal may comprise: receiving system information including terrestrial cell reselection parameters and on-board cell reselection parameters; determining whether the terminal is in an on-board state with respect to a first base station; and in response to determining that the terminal is in the on-board state with respect to the first base station, performing cell reselection by applying the on-board cell reselection parameters to reception measurement on the first base station.
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公开(公告)号：US20250056464A1
公开(公告)日：2025-02-13
申请号：US18799698
申请日：2024-08-09
Inventor： Jae Wook SHIN , Sook Yang KANG , Chul PARK , Myungsan BAE , Hyung Deug BAE , JaeSheung SHIN , Sung-Min OH , Kwang Ryul JUNG , You Sun HWANG
Abstract: A method of a terminal may comprise: selecting one of a TN base station or NTN base station as a first base station; performing a first access registration procedure between the terminal and a core network through the first base station; identifying whether the core network supports dual-steering, based on a result of the first access registration procedure; in response to identifying that the core network supports dual-steering, performing a second access registration procedure between the terminal and the core network through a second base station other than the first base station among the TN base station or the NTN base station; and in response to a success of the second access registration procedure, performing a multiple access (MA) protocol data unit (PDU) session establishment procedure according to dual-steering through the first base station.
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公开(公告)号：US20240163759A1
公开(公告)日：2024-05-16
申请号：US18507344
申请日：2023-11-13
Inventor： Hyung Deug BAE , Sook Yang KANG , Jae Wook SHIN , Sung Min OH , Soon Yong LIM , Sung Gu CHOI , You Sun HWANG
CPC classification number: H04W36/087 , H04W36/0072 , H04W36/0009
Abstract: A method of an integrated access and backhaul (IAB) node may include: receiving, from a target base station, one or more user equipment (UE) context setup request messages including terminal radio resource reconfiguration information; sharing context information including the terminal radio resource reconfiguration information with a source IAB-distributed unit 1 (IAB-DU1); configuring terminal reconfiguration information using the shared context information; and transmitting one or more UE context setup response messages including the terminal reconfiguration information to the target base station in response to the one or more UE context setup request messages.
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