公开(公告)号：US20220353934A1

公开(公告)日：2022-11-03

申请号：US17586468

申请日：2022-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoungho LEE ,  Kipyo NAM ,  Sungsick KIM ,  Janggun BAE ,  Keonyoung LEE ,  Jinmo LEE

IPC: H04W76/15 ,  H04W76/30

Abstract: In an electronic device and a method for operating an electronic device according to various embodiments of the disclosure, the electronic device may include: a first communication circuit configured to support first cellular communication; a second communication circuit configured to support second cellular communication; and a processor, and the processor may be configured to: control the second communication circuit such that the first cellular communication connection is released and the second cellular communication connection is performed or the second cellular communication connection is maintained in response to reception and/or transmission of a call connection request message while being connected to a network, determine, in response to termination of the call connection, whether to release the second cellular communication based on whether at least one condition including a condition related to whether a system information block receivable via the second cellular communication is received is satisfied, and perform the first cellular communication connection based on information for the first cellular communication connection included in the system information block.

公开(公告)号：US20220330104A1

公开(公告)日：2022-10-13

申请号：US17678963

申请日：2022-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoungho LEE ,  Janggun BAE ,  Sungsick KIM

IPC: H04W36/00

Abstract: According to various embodiments, an electronic device may include: at least one processor, and the at least one processor may be configured to identify occurrence of an event associated with an internet protocol multimedia subsystem (IMS) voice service, in a state of being registered in a first core network based on a first radio access technology (RAT), identify at least one measurement report event corresponding to the occurred event among at least one first measurement report event associated with the first RAT and at least one second measurement report event associated with a second RAT different from the first RAT in the state of being registered in the first core network based on the first RAT, the first RAT and the second RAT being configured in the electronic device, and refrain from a measurement report corresponding to the identified measurement report event.

公开(公告)号：US20220312524A1

公开(公告)日：2022-09-29

申请号：US17701197

申请日：2022-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Janggun BAE

IPC: H04W76/15 ,  H04W76/27

Abstract: An electronic device is provided. The electronic device includes an application processor, at least one antenna module, and at least one communication processor configured to receive a communication service from a first communication network and a second communication network through the at least one antenna module, wherein the at least one communication processor is configured to transmit and receive data to and from a second communication processor in an radio resource control (RRC)-connected state with the second communication processor, receive information related to restriction of dual connectivity (DC) with the first communication network from the application processor, set a configuration related to the dual connectivity between the first communication network and the second communication network to be in a disabled state, and control to transmit a message including information corresponding to the configuration to a base station of the second communication network.

公开(公告)号：US20230422159A1

公开(公告)日：2023-12-28

申请号：US18244019

申请日：2023-09-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoungho LEE ,  Kipyo NAM ,  Sungsick KIM ,  Janggun BAE

IPC: H04W48/18 ,  H04W60/04 ,  H04W48/16

CPC classification number: H04W48/18 ,  H04W60/04 ,  H04W48/16

Abstract: According to various embodiments, an electronic device includes at least one processor. The at least one processor is configured to: after establishing an RRC connection with a first cell of a first RAT, confirm the occurrence of an event associated with the release of the RRC connection with the first cell; camp on to a second cell of a second RAT different from the first RAT in response to the confirmation of the occurrence of the event; initiate a timer, defined in an NAS, on the basis of a failure to register to a core network corresponding to the second RAT; and perform one of a scan associated with the first RAT or a scan associated with a RAT according to a preset priority, on the basis of the initiation of the timer, according to whether a service performed while connected to the first cell is an IMS call service.

公开(公告)号：US20220408517A1

公开(公告)日：2022-12-22

申请号：US17713352

申请日：2022-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Janggun BAE ,  Kyoungho LEE ,  Sungsick KIM

IPC: H04W76/30 ,  H04W48/16 ,  H04W76/10 ,  G01K3/00

Abstract: According to various embodiments, an electronic device may include at least one processor and a sensor module, wherein the at least one processor is configured to, while a first connection to a first network is established based on a first RAT, identify that the electronic device is in over-temperature state based on sensing data from the sensor module, based on identifying that the electronic device is in the over-temperature state, identify whether a specified application is executed or not, based on identifying that the specified application is executed, release the first connection without receiving a connection release message from the first network, after the first connection is released, perform a scan associated with a second RAT different from the first RAT, based on a result of the scan, establish a second connection with a second network different from the first network based on the second RAT. An electronic device comprising at least one processor, wherein the at least one processor is configured to, identify an over-temperature state in a state of being connected to a first RAT, based on the identification of the over-temperature state, identify whether a connection for the first RAT is maintainable, based on identifying that the connection for the first RAT is maintainable, perform at least one first operation corresponding to the over-temperature state while maintaining the connection for the first RAT, and based on identifying that the connection for the first RAT is not maintainable, perform at least one second operation for establishing. Various other embodiments are possible.

公开(公告)号：US20240349091A1

公开(公告)日：2024-10-17

申请号：US18631628

申请日：2024-04-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Janggun BAE ,  Inshik KANG ,  Sukkyung YOON ,  Kyoungho LEE ,  Yunbeom LEE

IPC: H04W24/04 ,  H04W72/51 ,  H04W88/06

CPC classification number: H04W24/04 ,  H04W72/51 ,  H04W88/06

Abstract: According to an embodiment, an electronic device may comprise memory and at least one processor, comprising processing circuitry. The memory may store at least one instruction that, when executed by at least one processor, individually and/or collectively, causes the electronic device to: perform a call service based on a first network communication corresponding to a first subscriber identification module (SIM) in a state in which a first portion of RF resources of the electronic device is allocated for the first network communication corresponding to the first SIM, and a second portion, at least partially different from the first portion, of the RF resources is allocated for a second network communication corresponding to a second SIM different from the first SIM; identify a service failure in the second network communication corresponding to the second SIM while performing the call service based on the first network communication based on the first SIM; based on the service failure, perform a scan for the second network communication corresponding to the second SIM one or more times; and perform at least one operation for restricting the scan for the second network communication based on a cell for the second network communication not being identified as a result of the scan one or more times.

公开(公告)号：US20240214881A1

公开(公告)日：2024-06-27

申请号：US18450750

申请日：2023-08-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kipyo NAM ,  Janggun BAE ,  Kyoungho LEE ,  Sungsick KIM

IPC: H04W36/00

CPC classification number: H04W36/0061 ,  H04W36/0058

Abstract: An electronic device and method of operating an electronic device are provided. The electronic device includes a memory storing a forbidden public land mobile network (FPLMN) list including a node to which access of the electronic device is blocked, a communication circuit, and a communication processor configured to receive, through a first node, a handover command signal, search for a second node to which handover is to be performed, based on information included in the handover command signal, identify whether the second node is in the FPLMN list, based on system information broadcast by the second node and including information of multiple public land mobile networks (PLMNs), in case the second node is included in the FPLMN list, transmit a tracking area update (TAU) request signal to the second node, and connect to the second node according to reception of an accept message corresponding to the TAU request signal.

公开(公告)号：US20240113754A1

公开(公告)日：2024-04-04

申请号：US18465398

申请日：2023-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemoon CHA ,  Janggun BAE

IPC: H04B7/06 ,  H04B7/08 ,  H04W74/08

CPC classification number: H04B7/0602 ,  H04B7/0802 ,  H04W74/0833 ,  H04W88/06

Abstract: An example electronic device may include a radio frequency (RF) circuit including a plurality of radio frequency front ends (RFFEs) and a plurality of antennas connected to the plurality of RFFEs, and at least one communication processor operatively connected to the RF circuit. The at least one communication processor may be configured to control the RF circuit to receive a paging signal from a second communication network in a radio resource control (RRC) idle (RRC_IDLE) state; identify whether the paging signal is a paging signal for a voice call; based on the paging signal being the paging signal for the voice call, select at least one RF path related to a second subscriber identity module (SIM) which satisfies a first condition among a plurality of RF paths supportable by the electronic device; and control the RF circuit to perform a random access procedure to the second communication network through the selected at least one RF path. The second SIM may be for accessing the second communication network, and a first SIM may be for accessing a first communication network.

公开(公告)号：US20230354217A1

公开(公告)日：2023-11-02

申请号：US18348796

申请日：2023-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Janggun BAE

IPC: H04W52/36 ,  H04W74/08

CPC classification number: H04W52/367 ,  H04W74/0833

Abstract: An electronic device is provided. The electronic device includes a processor and an RF device, the processor configured to identify transmission powers respectively corresponding to a plurality of messages, identify the maximum output power of the electronic device on the basis of its state, control the RF device to, when at least one first transmission power corresponding to at least one first message of the plurality of messages is less than the maximum output power, provide a first RF signal having the maximum output power for transmission of the at least one first message, and control the RF device to, when at least one second transmission power corresponding to at least one second message of the plurality of messages is less than the maximum output power, provide a second RF signal having a power greater than the maximum output power for transmission of the at least one second message.

公开(公告)号：US20220240170A1

公开(公告)日：2022-07-28

申请号：US17722173

申请日：2022-04-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngkyu PARK ,  Gwangho LEE ,  Changhun LEE ,  Daejun KANG ,  Inshik KANG ,  Janggun BAE ,  Dongsuk JUNG

IPC: H04W48/16 ,  H04W48/18 ,  H04W76/16 ,  H04W60/00

Abstract: Various embodiments of the present disclosure relate to a device and method for controlling a communication function in an electronic device. An electronic device comprises: a wireless communication circuit for supporting first communication and second communication; memory; and at least one processor, the at least one processor configured to: check identification information about a network when connected to the network through the first communication, determine whether the network supports the second communication, on the basis of the identification information about the network and network information related to the second communication, set, on the basis of whether the network supports the second communication, whether a function, related to the second communication, of the electronic device is activated; and transmit, to the network information related to whether the function, related to the second communication, of the electronic device is activated.