Electronic device and cell selection method thereof

    公开(公告)号:US11356818B2

    公开(公告)日:2022-06-07

    申请号:US17084960

    申请日:2020-10-30

    Abstract: An electronic device according to various embodiments may include: a wireless communication circuit, and a processor operatively connected to the wireless communication circuit, wherein the processor is configured to: receive first system information broadcast from a first base station supporting a first cellular network using the wireless communication circuit, identify whether the first base station is broadcasting second system information including information of a second base station supporting a second cellular network neighboring the first base station from the first system information, establish a connection with the second base station based on the second system information being received using the wireless communication circuit based on identifying that the first base station is broadcasting the second system information, and establish the connection with the second base station based on third system information being received using the wireless communication circuit based on identifying that the first base station is not broadcasting the second system information.

    Electronic device for providing communication service and method thereof

    公开(公告)号:US11425619B2

    公开(公告)日:2022-08-23

    申请号:US17079878

    申请日:2020-10-26

    Abstract: An electronic device for providing a communication service, and an operating method thereof is provided. Herein, the electronic device may include a communication circuitry, at least one processor, and a memory operatively coupled with the at least one processor to store a Tracking Area Identifier (TAI) list. The memory may include instructions, when executed, causing the at least one processor to run a specified first timer upon detecting an attach failure or a Tracking Area Update (TAU) failure in a first cell, perform cell reselection on a second cell during the first timer runs, determine whether a TAI of the second cell is included in the TAI list, and when the TAI of the second cell is included in the TAI list, forcibly expire the first timer, and transmit an attach request message or a TAU message through the communication circuitry.

    Electronic device which receives data by using split bearer and operation method of electronic device

    公开(公告)号:US11277874B2

    公开(公告)日:2022-03-15

    申请号:US16985617

    申请日:2020-08-05

    Abstract: An electronic device and a method thereof are provided. The electronic device includes at least one communication processor which receives data via a first cellular communication or a second cellular communication, and an application processor, wherein the at least one communication processor is configured to receive, from a master node corresponding to the first cellular communication, first partitioned data among partitioned data produced by partitioning the data, and receive second partitioned data from a secondary node corresponding to the second cellular communication, identify a first sequence number of the first partitioned data and a second sequence number of the second partitioned data, and induce a decrease in or a stop of transmission of pieces of partitioned data to the electronic device via a node which transmits partitioned data corresponding to a small sequence number.

    Electronic device for performing connection to node based on status of network and method for the same

    公开(公告)号:US12238795B2

    公开(公告)日:2025-02-25

    申请号:US17586468

    申请日:2022-01-27

    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.

    Electronic device to support dual connectivity and operating method thereof

    公开(公告)号:US11457491B2

    公开(公告)日:2022-09-27

    申请号:US17011340

    申请日:2020-09-03

    Abstract: An electronic device is provided. The electronic device includes at least one communication processor configured to support a first network communication and a second network communication, and a memory configured to store information about at least one first band supporting dual connectivity for the first network communication and the second network communication among a plurality of bands which correspond to the first network communication supported by the electronic device, and the at least one communication processor may be configured to camp on a first cell supporting the first network communication, after camping on the first cell, perform a measurement on at least some of the at least one first band among the plurality of bands in an idle state, and perform a cell reselection based on a measurement result for the at least some of the at least one first band. Herein, a measurement on a remaining band except for the at least one first band among the plurality of bands may not be performed.

    Electronic device for receiving paging message and operation method thereof

    公开(公告)号:US11304178B2

    公开(公告)日:2022-04-12

    申请号:US17019904

    申请日:2020-09-14

    Abstract: Provided are an electronic device and an operation method thereof. The electronic device may include: at least one communication processor configured to perform transmission and/or reception of a packet with a master node via cellular communication; and an application processor, wherein the at least one communication processor may be configured to control the electronic device to: receive, from the master node, a paging message including an indicator indicating a service type for transmission and/or reception of the packet; and activate the application processor based on performing a radio resource connection (RRC) connection with the master node, in response to identifying that the service type included in the indicator corresponds to a predetermined service type.

    Electronic device for controlling dual connectivity and operating method thereof

    公开(公告)号:US12192925B2

    公开(公告)日:2025-01-07

    申请号:US17496194

    申请日:2021-10-07

    Abstract: Various embodiments of the disclosure relate to a device and a method for controlling dual connectivity (DC) in an electronic device. An electronic device may include: a first communication circuit configured to support a first cellular communication or a second cellular communication; and a second communication circuit configured to support the second cellular communication, wherein the first communication circuit may be configured to: perform first cellular communication with a first node; based on information related to measurement of a synchronization signal of the second cellular communication not being received from the first node, identify information related to transmission of the synchronization signal of the second cellular communication; configure an interval related to measurement of the synchronization signal of the second cellular communication based on the information related to transmission of the synchronization signal of the second cellular communication; and perform measurement of the synchronization signal of the second cellular communication in the interval related to measurement of the synchronization signal of the second cellular communication.

    ELECTRONIC DEVICE PERFORMING HANDOVER AND OPERATION METHOD THEREOF

    公开(公告)号:US20240121689A1

    公开(公告)日:2024-04-11

    申请号:US18531941

    申请日:2023-12-07

    CPC classification number: H04W36/305 H04W36/0058 H04W36/08 H04W76/20

    Abstract: According to various embodiments, an electronic device comprises: memory storing instructions and at least one processor. The instructions, when executed by at least one processor, may cause the electronic device to: receive at least one radio resource control (RRC) reconfiguration message from a serving cell; perform measurement for at least one neighboring cell based on information associated with conditional reconfiguration confirmed on the basis of the at least one RRC reconfiguration message; and perform at least one procedure for handover to a target cell satisfying a specified condition, based on which a radio link failure with the serving cell is detected and at least a part of the measurement result for the at least one neighboring cell satisfies the specified condition confirmed based on the information associated with the conditional reconfiguration.

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