公开(公告)号：US20230189206A1

公开(公告)日：2023-06-15

申请号：US18107202

申请日：2023-02-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Songkyu KIM ,  Sanghyun LEE ,  Minseok SHIN ,  Inhye YEOM ,  Jungmin OH ,  Kyungwon LEE

IPC: H04W68/00 ,  H04W68/02 ,  H04W76/28 ,  H04W56/00 ,  H04W72/23

CPC classification number: H04W68/005 ,  H04W56/001 ,  H04W68/02 ,  H04W72/23 ,  H04W76/28 ,  H04W24/10

Abstract: According to an embodiment, an electronic device may comprise: a memory, at least one communication circuit, and at least one processor, wherein the at least one processor is configured to: receive, via the at least one communication circuit, multiple synchronization signal (SS)/physical broadcast channel (PBCH) blocks (SSBs) from a network; identify multiple time slots corresponding to the multiple SSBs, respectively; in a discontinuous reception (DRX) mode, based on a measurement result of a signal measured in at least one of the multiple time slots in a previous period, select at least one time slot in which monitoring is to be performed in a current period; and wake up in the selected at least one time slot to monitor a physical downlink control channel (PDCCH).

公开(公告)号：US20220141919A1

公开(公告)日：2022-05-05

申请号：US17538233

申请日：2021-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungwon LEE ,  Sanghyun LEE ,  Songkyu KIM ,  Minseok SHIN ,  Inhye YEOM ,  Jungmin OH

IPC: H04W88/06 ,  H04W8/18 ,  H04L65/10 ,  H04L65/1016 ,  H04W72/04 ,  H04W8/24

Abstract: A user equipment (UE) is provided. The UE includes a first subscriber identity module (SIM) configured to correspond to a first cellular network, a second SIM configured to correspond to a second cellular network, a wireless communication circuit, and a processor configured to determine a SIM to be used for Internet data communication among the first SIM and the second SIM as the first SIM, perform a connection process for Internet data communication and internet protocol (IP) multimedia subsystem (IMS) communication for a voice call with the first cellular network using first identification information about the first SIM, perform a connection process for the IMS communication with the second cellular network using second identification information about the second SIM, configure a parameter for the UE to support a narrow bandwidth for the second cellular network in UE capability information and transmit the UE capability information to the second cellular network.

公开(公告)号：US20210219362A1

公开(公告)日：2021-07-15

申请号：US17141683

申请日：2021-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sanghyun LEE ,  Jungmin OH ,  Kyungwon LEE

IPC: H04W76/15 ,  H04W72/04 ,  H04L12/24 ,  H04W24/08

Abstract: Disclosed is a user equipment (UE), including: a first subscriber identity module corresponding to a first cellular network, a second subscriber identity module corresponding to a second cellular network, a wireless communication circuit, and a processor operatively connected to the first subscriber identity module, the second subscriber identity module, and the wireless communication circuit, wherein the processor is configured to: control the UE to perform data communication with the first cellular network that supports EUTRA NR dual connectivity (EN-DC) using first identity information of the first subscriber identity module, via the wireless communication circuit; detect an activity that triggers data communication via the second cellular network; and in response to the detection of the activity, connect data communication with the second cellular network using second identity information of the second subscriber identity module via the wireless communication circuit, and maintain support of an EN-DC of a UE capability associated with the first cellular network.

公开(公告)号：US20230156115A1

公开(公告)日：2023-05-18

申请号：US17987479

申请日：2022-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Songkyu KIM ,  Sanghyun LEE ,  Suhan KIM ,  Dongchul MA ,  Jungmin OH ,  Hyoungkwon KIM ,  Eunsoo BAE ,  Kyungwon LEE

IPC: H04M1/72454 ,  H01Q1/24 ,  H04W72/542

CPC classification number: H04M1/72454 ,  H01Q1/243 ,  H04W72/542

Abstract: An example electronic device may include a plurality of antennas; and at least one communication processor communicating with a first communication network or a second communication network through the plurality of antennas. The at least one communication processor may be configured to set up a call with an external electronic device through the first communication network, identify information related to call quality in a call connected state with the external electronic device, and perform an operation for reducing a number of antennas for reception among the plurality of antennas based on identifying that the information related to the call quality meets a designated condition.

公开(公告)号：US20220159562A1

公开(公告)日：2022-05-19

申请号：US17509295

申请日：2021-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyoung YOON ,  Yonghyon KIM ,  Minseok SHIN ,  Songkyu KIM ,  Jungmin OH ,  Kyungwon LEE ,  Sanghyun LEE

IPC: H04W48/18 ,  H04W76/10 ,  H04W48/20 ,  H04W28/02 ,  H04W72/04

Abstract: An electronic device and operation method are provided that include a communication circuit, a memory to store mapping data in which identification information of a cellular communication network and information indicating whether the cellular communication network supports a standalone (SA) mode of a first cellular communication supported thereby are mapped, and a communication processor to, while searching for a node through the first cellular communication and/or second cellular communication, receive system information broadcast by the node, determine, based on identification information of a cellular communication network included in the system information and the mapping data, whether a cellular communication network corresponding to the node supports the SA mode of the first cellular communication, and, when it is determined that the cellular communication network does not support the SA mode, stop searching for the node through the first cellular communication and search for the node through the second cellular communication.