公开(公告)号：US20250119931A1

公开(公告)日：2025-04-10

申请号：US18979979

申请日：2024-12-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyungseoung Yoo ,  Gupil Cheong ,  Doosuk Kang

IPC: H04W72/54 ,  H04L47/32

Abstract: According to an embodiment, an electronic device may comprise a communication circuit and at least one processor operatively connected to the communication circuit, wherein the at least one processor may be configured to: configure a communication link with at least one external electronic device via the communication circuit; identify the quality of the communication link; on the basis that the quality of the communication link is lower than a threshold quality, discard at least one of packets to be transmitted for a configured time interval in the communication link; and transmit a packet indicating the at least one packet being discarded to the at least one external electronic device via the communication circuit. Other embodiments may be possible.

公开(公告)号：US12150188B2

公开(公告)日：2024-11-19

申请号：US17435497

申请日：2020-02-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongmu Choi ,  Wonkyoung Jang ,  Doosuk Kang ,  Seongbok Kim ,  Seongji Kim ,  Gupil Cheong ,  Yunmi Ju ,  Sungjun Choi ,  Inshik Shin ,  Bokun Choi

IPC: H04W76/14 ,  H04L5/00 ,  H04W4/80 ,  H04W24/08 ,  H04W76/15

Abstract: Method comprising: establishing a first link with a first external electronic device, based on the Bluetooth network; receiving information associated with a second link created between the first external electronic device and a second external electronic device, from the first external electronic device; attempting to receive a first data packet transmitted from the second external electronic device by monitoring the second link based at least partially on the information associated with the second link; identifying whether a response message is received from the first external electronic device; transmitting, to the second external electronic device, a response message indicating “ACK” for the first data packet, when the first data packet is normally received, and when the response message is received from the first external electronic device; and withholding a response message for reception of the first data packet, when the first data packet is not normally received.

公开(公告)号：US11751034B2

公开(公告)日：2023-09-05

申请号：US17512994

申请日：2021-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Jesus Manuel Perez Pueyo ,  Doosuk Kang ,  Doosu Na ,  Sungjun Choi ,  Jongmu Choi ,  Bokun Choi

IPC: H04W4/80 ,  H04W76/15 ,  H04L1/1812

CPC classification number: H04W4/80 ,  H04L1/1812 ,  H04W76/15

Abstract: An electronic device is provided. The electronic device includes a wireless communication circuit that supports a Bluetooth network, at least one processor operatively connected to the wireless communication circuit, and a memory operatively connected to the at least one processor. The memory stores instructions that, when executed, cause the at least one processor, through the wireless communication circuit, to generate a first link with a first external electronic device based on the Bluetooth network, generate a second link with a second external electronic device based on the Bluetooth network, transmit information to the second external electronic device through the second link, wherein the information is used by the second external electronic device to monitor the first link, negotiate timing for transmitting a response message with the second external electronic device, receive a data packet from the first external electronic device, and transmit a response message to the first external electronic device in response to the data packet based on the negotiated timing.

公开(公告)号：US11582815B2

公开(公告)日：2023-02-14

申请号：US16933301

申请日：2020-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Doosuk Kang ,  Bokun Choi

IPC: H04L29/06 ,  H04W76/14 ,  H04W56/00 ,  H04W68/00 ,  H04B1/713 ,  H04L9/08 ,  H04L9/40 ,  H04L9/12 ,  H04W12/03 ,  H04W12/041 ,  H04W76/19

Abstract: An electronic device for receiving data packets in a Bluetooth environment is provided. The electronic device includes a wireless communication circuitry configured to support a Bluetooth protocol. The wireless communication circuitry is configured to establish a first link with a first external electronic device, synchronize a secret key generation scheme with the first external electronic device based on information obtained while establishing the first link, receive page information transmitted from a second external electronic device, based on Bluetooth address information of the first external electronic device, the Bluetooth address information being obtained while establishing the first link, generate a link key used for a second link between the first external electronic device and the second external electronic device, based on the synchronized secret key generation scheme, and receive an encrypted data packet transmitted over the second link from the second external electronic device using the generated link key.

公开(公告)号：US11252773B2

公开(公告)日：2022-02-15

申请号：US16971638

申请日：2020-08-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Byoungchul Lee ,  Jongmu Choi ,  Doosuk Kang ,  Bokun Choi

IPC: H04W76/15 ,  H04W4/80 ,  H04L5/00 ,  H04W72/04

Abstract: An electronic device is disclosed which includes a wireless communication circuit configured to support BLUETOOTH communication, a processor, and a memory. The electronic device may connect with a first external electronic device via a first link configured to communicate in units of time slots, connect with a second external electronic device via the second link, transmit first link information for estimation of a radio resource of the first link to the second external electronic device via the second link, change a radio resource of the second link using the first link information, and communicate with the second external electronic device via the second link using the changed radio resource. In addition to the above, various embodiments disclosed in the present disclosure are possible.

公开(公告)号：US20210092578A1

公开(公告)日：2021-03-25

申请号：US16992748

申请日：2020-08-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyusang Ryu ,  Gupil Cheong ,  Sanghyeok Sim ,  Sungjun Choi ,  Doosuk Kang ,  Seongmin Je

IPC: H04W4/80 ,  H04R3/12 ,  G06F3/16 ,  H04W76/14

Abstract: An audio electronic device includes a communication circuit; and a processor operatively connected to the communication circuit, wherein the processor is configured to establish a first communication link with an external audio electronic device through the communication circuit, receive data from a first external electronic device by monitoring a second communication link established between the external audio electronic device and the first external electronic device, and when a right for a third communication link established between the external audio electronic device and a second external electronic device is given from the external audio electronic device, manage and maintain the third communication link, and transmit and receive data to and from the second external electronic device.

公开(公告)号：US12034547B2

公开(公告)日：2024-07-09

申请号：US17136561

申请日：2020-12-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gupil Cheong ,  Hangil Moon ,  Sanghoon Lee ,  Juyeon Jin ,  Doosuk Kang ,  Bokun Choi

IPC: H04L1/00 ,  H04L1/1812 ,  H04L1/1829 ,  H04W56/00 ,  H04W72/0446 ,  H04W76/15

CPC classification number: H04L1/1832 ,  H04L1/1819 ,  H04W56/001 ,  H04W72/0446 ,  H04W76/15

Abstract: Disclosed is an electronic device including: a first communication circuit configured to support wireless communication, a second communication circuit configured to support Bluetooth communication, a processor operatively connected to the first communication circuit and the second communication circuit, and a memory operatively connected to the processor. The processor may be configured to control the electronic device to: create a link with a first device based on a synchronous connection protocol using the second communication circuit, receive, from the first device via the link, second data obtained by the first device on a second time slot among a plurality of time slots of a transmission/reception period of the link, receive third data including additional data for the second data within a retransmission window configured for data retransmission among the plurality of time slots, and transmit audio data generated based on the second data and the third data to an external electronic device using the first communication circuit.

公开(公告)号：US11943079B2

公开(公告)日：2024-03-26

申请号：US17434041

申请日：2020-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Doosu Na ,  Chunho Park ,  Heejae Yoon ,  Wonkyoung Jang ,  Sungjun Choi

IPC: H04L25/02 ,  H04L61/5084 ,  H04L69/14 ,  H04W4/80 ,  H04W40/24 ,  H04W76/14 ,  H04W76/15

CPC classification number: H04L25/0204 ,  H04L61/5084 ,  H04L69/14 ,  H04W4/80 ,  H04W40/24 ,  H04W76/14 ,  H04W76/15

Abstract: An electronic device is disclosed. The electronic device includes a wireless communication circuit, a processor operatively connected to the wireless communication circuit, and a memory operatively connected to the processor. The processor executes a method, including establishing a first link with a first external electronic device using the wireless communication circuit, establishing a second link with a second external electronic device using the wireless communication circuit, determining whether to share, with the second external electronic device, first link information for establishing a channel of the first link based at least on information of the second external electronic device and information of the first external electronic device, transmitting the first link information to the second external electronic device via the second link based on the determination, and transmitting a data packet to the first external electronic device via the first link.

公开(公告)号：US11706599B2

公开(公告)日：2023-07-18

申请号：US17512994

申请日：2021-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Jesus Manuel Perez Pueyo ,  Doosuk Kang ,  Doosu Na ,  Sungjun Choi ,  Jongmu Choi ,  Bokun Choi

IPC: H04W4/80 ,  H04W76/15 ,  H04L1/1812

CPC classification number: H04W4/80 ,  H04L1/1812 ,  H04W76/15

Abstract: An electronic device is provided. The electronic device includes a wireless communication circuit that supports a Bluetooth network, at least one processor operatively connected to the wireless communication circuit, and a memory operatively connected to the at least one processor. The memory stores instructions that, when executed, cause the at least one processor, through the wireless communication circuit, to generate a first link with a first external electronic device based on the Bluetooth network, generate a second link with a second external electronic device based on the Bluetooth network, transmit information to the second external electronic device through the second link, wherein the information is used by the second external electronic device to monitor the first link, negotiate timing for transmitting a response message with the second external electronic device, receive a data packet from the first external electronic device, and transmit a response message to the first external electronic device in response to the data packet based on the negotiated timing.

公开(公告)号：US11647111B2

公开(公告)日：2023-05-09

申请号：US17333106

申请日：2021-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Euibum Han ,  Gibeom Kim ,  Hyunah Oh ,  Sungjun Choi ,  Dayton Kim ,  Jesus Manuel Perez Pueyo ,  Hyunseok Kim ,  Soohye Shin ,  Doosuk Kang

IPC: H04W4/80 ,  H04M1/72472 ,  H04W76/14 ,  H04W76/11 ,  H04W8/00

CPC classification number: H04M1/72472 ,  H04W4/80 ,  H04W8/005 ,  H04W76/11 ,  H04W76/14 ,  H04M2250/02

Abstract: An electronic device is provided to include a user interface, a communication circuitry that supports Bluetooth (BT) communication and store a first BT address, a processor operatively connected with the user interface and the communication circuitry, and a memory operatively connected with the processor. The memory stores instructions that, when executed, cause the processor to establish a communication connection with a first external electronic device based on the first BT address, end the communication connection with the first external electronic device, receive a reconnection request based on the first BT address from the first external electronic device, transmit a communication connection request to the first external electronic device based on a second BT address different from the first BT address, using the communication circuitry in response to the reconnection request, and store information about whether the first external electronic device accepts or declines the communication connection request in the memory.