公开(公告)号：US11184822B2

公开(公告)日：2021-11-23

申请号：US16787346

申请日：2020-02-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemin Kye ,  Seungho Yang ,  Shinduck Lee

IPC: H04W4/00 ,  H04W36/14 ,  H04W36/24 ,  H04W84/12

Abstract: An electronic device and method are disclosed. The device includes: first wireless communication circuitry for a 5G network, second wireless communication circuitry for a 4G network or a WiFi network, at least one processor. The processor implements the method, including: establishing a video call with an external electronic device on the 4G network or the WiFi network, identify a resolution of the video call, setting a reference value for executing a first handover to the 5G network to be less than a default value, maintain the reference value, when the identified resolution is less than the predetermined threshold resolution, and perform the first handover from the 4G network or the WiFi network to the 5G network, when a RSSI intensity of a signal from the 5G network.

公开(公告)号：US11601998B2

公开(公告)日：2023-03-07

申请号：US17099851

申请日：2020-11-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shinduck Lee

IPC: H04W76/15 ,  H04W24/10 ,  H04B17/309 ,  H04B17/318 ,  H04W76/30 ,  H04W76/27 ,  H04W76/18 ,  H04B17/336

Abstract: According to an embodiment, An electronic device comprises at least one communication circuit, a display and at least one processor, wherein the at least one processor is configured to perform connection of second communication network in response to receiving an add configuration for the second communication network based on first communication network using the at least one communication circuit, with the first communication network connected, control the display to display a first indicator indicating that the second communication network is connected, based on the connection of the second communication network, measure a parameter of a signal corresponding to the second communication network, based on detection of a disconnection of the second communication network, and determine whether to display the first indicator based on the parameter of the signal. Other certain embodiments are possible as well.

公开(公告)号：US10932125B2

公开(公告)日：2021-02-23

申请号：US16620993

申请日：2018-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shinduck Lee ,  Hyunchul Lee

IPC: H04W12/00 ,  H04W8/18 ,  H04W12/06 ,  H04W88/02

Abstract: Various embodiments of the present invention relate to an electronic device for recognizing a SIM card. The electronic device may comprise: a display; a SIM card including at least one subscriber identification module; a processor electrically connected to the display and the SIM card; and a memory electrically connected to the processor, wherein in the memory stores instructions which, when executed, cause the processor to: identify whether a SIM lock is activated or not, on the basis of the at least one subscriber identification module included in the SIM card; and when it is identified that at least one subscriber identification module, the SIM lock of which has been deactivated, display a screen corresponding to the subscriber identification module, the SIM lock of which has been deactivated. Another embodiment is possible.

公开(公告)号：US11582686B2

公开(公告)日：2023-02-14

申请号：US17265507

申请日：2019-06-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shinduck Lee ,  Hyunchul Lee

IPC: H04W4/00 ,  H04W48/16 ,  H04W48/08 ,  H04W88/02

Abstract: An electronic device according to various embodiments can comprise: a housing; a wireless communication circuit located in the housing; a processor operationally connected to the wireless communication circuit; and a memory located inside the housing and operationally connected to the processor, wherein the memory can store instructions such that, when executed, the processor performs camp-on on a cell of a first base station through the wireless communication circuit, receives, from the first base station, information related to a network related to the first base station, identifies a state in which no service is provided from the first base station to the electronic device, and searches for a registered public land mobile network (RPLMN) on the basis of at least a portion of the received information.

公开(公告)号：US11343287B2

公开(公告)日：2022-05-24

申请号：US17301432

申请日：2021-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shinduck Lee

IPC: H04L65/1016 ,  H04W8/24 ,  H04L65/1073 ,  H04L65/10

Abstract: According to various embodiments, an electronic device may include at least one antenna module; and at least one processor configured to receive a communication service from a first communication network, a second communication network, and an IP multimedia subsystem (IMS) network via the at least one antenna module, wherein the at least one processor may be configured to: access the first communication network based on first identification information which corresponds to the first communication network, via the accessed first communication network, based on second identification information which corresponds to the IMS network, request the IMS network to register the electronic device, if registration request to the IMS network fails, access the second communication network, and request the IMS network to register the electronic device via the second communication network. Other various embodiments are possible.

公开(公告)号：US11019541B2

公开(公告)日：2021-05-25

申请号：US16505934

申请日：2019-07-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Shinduck Lee ,  Hyunchul Lee

IPC: H04W36/00 ,  H04L5/00 ,  H04W36/22 ,  H04W72/04 ,  H04W48/08

Abstract: An electronic device is provided. The electronic device includes wireless communication circuitry, a processor operatively coupled to the wireless communication circuitry, and a memory operatively coupled to the processor. The memory stores instructions configure, based on execution, the processor to control the electronic device to: receive, from a base station, a first message related with user equipment (UE) capability enquiry, the first message including information indicating the number of carrier aggregation (CA) combinations related with a network associated with the base station using the wireless communication circuitry, identify UE capability information, based at least in part on the number of CA combinations related with the network and the number of CA combinations supportable in the electronic device, and transmit a second message including the identified UE capability information to the network using the wireless communication circuitry.