公开(公告)号：US20220294625A1

公开(公告)日：2022-09-15

申请号：US17682123

申请日：2022-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seongsu CHOI ,  Junhak LIM ,  Chounjong NAM

IPC: H04L9/08

Abstract: An electronic device according to various embodiments may include: a communication circuit, a memory, and at least one processor functionally connected to the communication circuit and the memory, wherein the at least one processor is configured to: perform wireless communication with an external electronic device through the communication circuit, based on a shared secret key generated by the electronic device in a process of configuring an association with the external electronic device, transmit, to the external electronic device through the communication circuit, a renewal frame for renewing the shared secret key, at a time point at which a lifetime of the shared secret key expires or at a time point a specified time ahead of the time point at which the lifetime of the shared secret key expires, and renew the shared secret key to perform wireless communication with the external electronic device through the communication circuit, based on the renewed shared secret key.

公开(公告)号：US20230039335A1

公开(公告)日：2023-02-09

申请号：US17863085

申请日：2022-07-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chounjong NAM ,  Junhak LIM ,  Seongsu CHOI

IPC: H04L9/08 ,  H04W12/06

Abstract: An electronic device may include at least one wireless communication module configured to transmit and receive a wireless signal; a memory electrically configured to store instructions; and at least one processor operatively connected to the at least one wireless communication module and the memory, the at least one processor being configured to execute the instructions to: based on an attempt to connect to an access point (AP), identify whether a pairwise master key security association (PMKSA) for the AP, generated based on to a previous connection of the electronic device to the AP, is present, and based on identifying that the PMKSA is present, determine whether to reuse a pairwise master key (PMK) stored in the PMKSA by comparing a lifetime of the PMK with a margin time in which a use of the PMK is guaranteed.

公开(公告)号：US20180293200A1

公开(公告)日：2018-10-11

申请号：US15945012

申请日：2018-04-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minwhoa HONG ,  Hyunkee MIN ,  Jung-Hun LEE ,  Doosuk KANG ,  Subramanyam NALLI ,  Chounjong NAM ,  Taehun LIM ,  Sunkey LEE ,  Bokun CHOI

IPC: G06F13/40 ,  G06F13/42 ,  G06F1/10 ,  G06F11/14

Abstract: An electronic device according to various embodiments may include a housing including a first surface facing a first direction and a second surface facing a second direction opposite the first direction, a touchscreen display exposed through a portion of the first surface, at least one wireless and/or wired communication circuit disposed inside the housing, at least one processor disposed inside the housing and electrically connected to the display and the communication circuit, and a memory disposed inside the housing and electrically connected to the processor. The communication circuit and/or the at least one processor may be configured to be in one of a plurality of states for exchanging data on a bus based on a plurality of generations of the peripheral component interconnect express (PCIe) standard. The plurality of states may include a first state using a first clock rate and a first data encoding rate based on a first one of the plurality of generations, a second state using a second clock rate and a second data encoding rate based on a second one of the plurality of generations, and a first recovery state defined in the first one of the plurality of generations.

公开(公告)号：US20230232293A1

公开(公告)日：2023-07-20

申请号：US18095303

申请日：2023-01-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chounjong NAM ,  Sungbin MIN ,  Changmok YANG ,  Sunkee LEE ,  Eonji LEE ,  Mincheol JEONG ,  Junyeop JUNG ,  Junsu CHOI

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/00837 ,  H04W36/0094 ,  H04W36/08

Abstract: An electronic device includes a wireless communication module configured to transceive a wireless signal, a processor operatively connected to the wireless communication module, and a memory electrically connected to the processor and configured to store instructions executable by the processor, wherein, when the instructions are executed by the processor, the processor is configured to determine whether roaming is triggered by a roaming trigger while forming a plurality of links with and connected to an access point (AP), determine a state of the plurality of links by responding to the roaming trigger, and differentiate and perform roaming operations according to the state of the plurality of links. In addition, various embodiments may be possible.

公开(公告)号：US20220345966A1

公开(公告)日：2022-10-27

申请号：US17861357

申请日：2022-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minho KANG ,  Chounjong NAM ,  Junhak LIM

IPC: H04W36/00 ,  H04W36/14 ,  H04W76/10

Abstract: According to an embodiment of the disclosure, an operating method of an electronic device in a wireless communication system includes: establishing a wireless communication connection for transmitting and receiving data to and from an access point in a first communication method; receiving a state detection message from the access point; identifying an internal state of the electronic device in response to the state detection message being received; and determining whether to switch a communication interface, based on the identified internal state, and the internal state includes a received signal strength indicator (RSSI) value of the wireless communication connection, information regarding whether a network switching mode of the electronic device is enabled, information regarding whether an application related to the data is enabled, and/or information regarding use of the data.

公开(公告)号：US20210092657A1

公开(公告)日：2021-03-25

申请号：US16994344

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Madhan Raj KANAGARATHINAM ,  Chounjong NAM ,  Gaurav SINHA ,  Gunjan kumar CHOUDHARY ,  Karthikeyan ARUNACHALAM ,  Sunghee LEE ,  Sujith Rengan JAYASEELAN ,  Dronamraju Siva SABAREESH ,  Harikrishnan Natarajan ,  Jaheon GU

IPC: H04W36/04 ,  H04W80/06 ,  H04L29/06 ,  H04W36/00

Abstract: Disclosed herein is a method and network handover system for handling a data session in a user equipment (UE). The method comprises initiating a data session of at least one application from a plurality of applications with a first communication interface using a first socket of the UE having a first socket file descriptor (SOCKFD) for the data session, detecting a deterioration in a network connection of the first communication interface, identifying a second communication interface, establishing a second socket having a second SOCKFD associated with the second communication interface and migrating the data session from the first communication interface to the second communication interface by mapping the first SOCKFD corresponding to the first socket to the second SOCKFD corresponding to the second socket.

公开(公告)号：US20240348552A1

公开(公告)日：2024-10-17

申请号：US18757022

申请日：2024-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changmok YANG ,  Chounjong NAM ,  Taeyong KIM ,  Sungbin MIN ,  Hyunkee MIN ,  Sunkee LEE ,  Eonji LEE ,  Mincheol JEONG ,  Junyeop JUNG ,  Junsu CHOI

IPC: H04L47/25

CPC classification number: H04L47/25

Abstract: Electronic devices according to present disclosure may comprise: a communication circuit which supports a plurality of communication links including a first link and a second link through a plurality of frequency bands; and at least one processor, wherein the at least one processor is configured to: distribute data packets to be transmitted at least one of the plurality of communication links, respectively; identify a first transmission rate of the first link and a second transmission rate of the second link; and perform at least one of an adjustment of the transmission rates or an adjustment of the number of distribution of data packets for the first link and the second link so that a difference between transmission times of the data packets distributed to the first link and the second link, respectively, is within a designated time range.

公开(公告)号：US20240193119A1

公开(公告)日：2024-06-13

申请号：US18430034

申请日：2024-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungbin MIN ,  Hyunkee MIN ,  Taeyong KIM ,  Chounjong NAM ,  Changmok YANG ,  Sunkee LEE ,  Eonji LEE ,  Mincheol JEONG ,  Junyeop JUNG ,  Junsu CHOI

IPC: G06F13/42 ,  G06F11/14

CPC classification number: G06F13/4282 ,  G06F11/1415 ,  G06F2213/0026

Abstract: With respect to an electronic device and an electronic device operating method, according to various embodiments, the electronic device comprises: a communication module including a communication circuit and at least one processor, comprising processing circuitry, configured to support short-range wireless communication; and at least one application processor, comprising processing circuitry, electrically connected to the communication module through an interface supporting a plurality of operating modes, wherein at least one processor, individually and/or collectively, can be configured to: select one operating mode from among the plurality of operating modes based on capability information about the external electronic device, received from the external electronic device; and transmit data to the application processor through the selected operating mode and/or receive, through the selected interface, data transmitted by the application processor, and the capability information about the external electronic device can be configured to be received from the external electronic device before completion of the establishment of the short-range wireless communication.

公开(公告)号：US20240178949A1

公开(公告)日：2024-05-30

申请号：US18437158

申请日：2024-02-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junsu CHOI ,  Changmok YANG ,  Chounjong NAM ,  Sungbin MIN ,  Mincheol JEONG ,  Junyeop JUNG

IPC: H04L1/20 ,  H04L1/00 ,  H04L43/16

CPC classification number: H04L1/203 ,  H04L1/0013 ,  H04L43/16

Abstract: An embodiment of an electronic device according to the present disclosure may comprise: a communication circuit for transmitting or receiving data through a plurality of links; a memory for storing mapping data in which data rates and frame error rates for the plurality of links are mapped; and a processor operatively connected to the communication circuit and the memory, wherein the processor is configured to: in response to a request for transmitting a packet corresponding to a first type, identify a link, through which the number of packets less than a predesignated value have been transmitted or received, from among the plurality of links; transmit or receive a plurality of packets corresponding to a second type through the identified link; identify frame error rates for the plurality of packets corresponding to the second type; and update the mapping data on the basis of the identified frame error rates.

公开(公告)号：US20220240077A1

公开(公告)日：2022-07-28

申请号：US17586550

申请日：2022-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chounjong NAM

IPC: H04W8/12 ,  H04W12/06 ,  H04L61/5014

Abstract: According to various embodiments, an electronic device may comprise a communication module, a memory, and a processor electrically connected with the communication module and the memory. The processor may be configured to perform a communication connection with a first access point (AP) of a first service set identification (SSID) and a first security type through the communication module, generate first roaming group information associated with the first AP, identify whether there is an AP having the first SSID and the first security type when roaming while performing the communication connection with the first AP through the communication module, and in response to being not identified the AP having the first SSID and the first security type, perform roaming from the first AP to a second AP which is identified based on the first roaming group information.