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公开(公告)号：US11425781B2
公开(公告)日：2022-08-23
申请号：US17062645
申请日：2020-10-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Daejun Kang , Keonyoung Lee , Dongsuk Jung , Suyoung Park , Sunmin Hwang
Abstract: An electronic device according to various embodiments may include: at least one communication processor configured to support at least one network communication, wherein the at least one communication processor is configured to: enter an inactive state based on detecting an RRC release message after establishing an RRC connection with a first cell and entering a connected state, identify that a service cannot be provided in the inactive state, perform a search until a timer started based on a reception of the RRC release message expires, and maintain the inactive state based on camping-on a selected cell based on a result of the search.
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公开(公告)号：US11356818B2
公开(公告)日：2022-06-07
申请号：US17084960
申请日：2020-10-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Keonyoung Lee , Sangwon Kim
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.
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公开(公告)号：US11425619B2
公开(公告)日：2022-08-23
申请号：US17079878
申请日：2020-10-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinmo Lee , Keonyoung Lee , Daejun Kang , Dongsuk Jung , Sunmin Hwang
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.
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公开(公告)号：US11277874B2
公开(公告)日：2022-03-15
申请号：US16985617
申请日：2020-08-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyeonsoo Kim , Daejun Kang , Yushin Kim , Keonyoung Lee , Yongjae Jung
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.
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公开(公告)号：US12192925B2
公开(公告)日：2025-01-07
申请号：US17496194
申请日：2021-10-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeonsoo Kim , Keonyoung Lee
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.
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Patent Agency Ranking
6.发明授权公开(公告)号：US12156163B2
公开(公告)日：2024-11-26
申请号：US17436253
申请日：2020-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Daejun Kang , Hyeonsoo Kim , Keonyoung Lee , Yongjae Jung
Abstract: The present invention is for transmitting capability information of a user equipment (UE), and a method of operating an electronic device according to various embodiments may comprise receiving system information from a cell of a first radio access technology (RAT); generating a message selectively including capability information of the electronic device for the second RAT according to whether the system information includes information about a cell of a second RAT different from the first RAT; and transmitting the message to the cell of the first RAT. In addition, various embodiments are possible.
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公开(公告)号：US20240121689A1
公开(公告)日：2024-04-11
申请号：US18531941
申请日：2023-12-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongtae Lim , Keonyoung Lee , Hyeonsoo Kim
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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公开(公告)号：US11206586B2
公开(公告)日：2021-12-21
申请号：US17003551
申请日：2020-08-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangwon Kim , Keonyoung Lee
Abstract: An electronic device includes a communication processor configured to support first network communication, second network communication, and a memory configured to store information about a first band supporting dual connectivity for the first and the second network communication among a plurality of bands that correspond to the first network communication. The communication processor may be configured to: camp on a first cell supporting the first network communication; receive information about a neighbor cell from the first cell after camping on the first cell; identify a second band supporting the dual connectivity among at least one band that corresponds to the neighbor cell based on the information about the first band and the information about the neighbor cell; search for the second band among the at least one band that corresponds to the neighbor cell; and perform cell reselection from the first cell to another cell based on the search result.
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9.发明授权公开(公告)号：US12302223B2
公开(公告)日：2025-05-13
申请号：US17586076
申请日：2022-01-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jiwon Choi , Hyeonsoo Kim , Keonyoung Lee
Abstract: According to various embodiments, an electronic device may comprise: at least one antenna and a communication processor. The communication processor may be configured to: transmit a system information request to a base station through the at least one antenna, identify an electric field state of a reception signal, in response to a failure in the system information request, set a retransmission period of the system information request based on the identified electric field state of the reception signal, and retransmit the system information request based on the set retransmission period of the system information request.
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10.发明授权公开(公告)号：US12238795B2
公开(公告)日：2025-02-25
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
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.
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