公开(公告)号：US12261470B2

公开(公告)日：2025-03-25

申请号：US18299377

申请日：2023-04-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangun Bang ,  Dongjo Kim ,  Jinsoo Lee ,  Woonhyung Heo ,  Dongjoon Kim ,  Sungeun Lee

IPC: H02J7/00 ,  H04B1/3827 ,  H04B3/02

Abstract: A portable device includes: a modem configured to perform power line communication with a charger external to the portable device; and a charging circuit configured to, from first power provided by the charger, charge a battery and supply power to an electrical load, wherein the charging circuit is further configured to cut off the supply of the first power to the electrical load and supply second power from the battery to the electrical load.

公开(公告)号：US12218536B2

公开(公告)日：2025-02-04

申请号：US17315807

申请日：2021-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangun Bang ,  Duseung Oh ,  Youngsoo Lee ,  Dongjo Kim ,  Dongjoon Kim ,  Sungeun Lee ,  Jinsoo Lee ,  Woonhyung Heo

IPC: H02J7/00 ,  H02J50/10 ,  H04R1/10

Abstract: A mobile system includes a first mobile device configured to output a signal having a level less than or equal to a reference level on the basis of a charged state of a battery in the first mobile device and a second mobile device configured to receive the signal and to selectively provide power to the first mobile device on the basis of a duration time for which a level of the signal is maintained to be less than or equal to the reference level and a toggle time for which the signal is toggled.

公开(公告)号：US12294233B2

公开(公告)日：2025-05-06

申请号：US18299377

申请日：2023-04-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangun Bang ,  Dongjo Kim ,  Jinsoo Lee ,  Woonhyung Heo ,  Dongjoon Kim ,  Sungeun Lee

IPC: H02J7/00 ,  H04B1/3827 ,  H04B3/02

Abstract: A portable device includes: a modem configured to perform power line communication with a charger external to the portable device; and a charging circuit configured to, from first power provided by the charger, charge a battery and supply power to an electrical load, wherein the charging circuit is further configured to cut off the supply of the first power to the electrical load and supply second power from the battery to the electrical load.

公开(公告)号：US12255473B2

公开(公告)日：2025-03-18

申请号：US17315807

申请日：2021-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangun Bang ,  Duseung Oh ,  Youngsoo Lee ,  Dongjo Kim ,  Dongjoon Kim ,  Sungeun Lee ,  Jinsoo Lee ,  Woonhyung Heo

IPC: H02J7/00 ,  H02J50/10 ,  H04R1/10

Abstract: A mobile system includes a first mobile device configured to output a signal having a level less than or equal to a reference level on the basis of a charged state of a battery in the first mobile device and a second mobile device configured to receive the signal and to selectively provide power to the first mobile device on the basis of a duration time for which a level of the signal is maintained to be less than or equal to the reference level and a toggle time for which the signal is toggled.

公开(公告)号：US11652356B2

公开(公告)日：2023-05-16

申请号：US17315823

申请日：2021-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangun Bang ,  Dongjo Kim ,  Jinsoo Lee ,  Woonhyung Heo ,  Dongjoon Kim ,  Sungeun Lee

IPC: H02J7/00 ,  H04B1/3827 ,  H04B3/02

CPC classification number: H02J7/0068 ,  H02J7/00306 ,  H04B1/3827 ,  H04B3/02

Abstract: A portable device includes: a modem configured to perform power line communication with a charger external to the portable device; and a charging circuit configured to, from first power provided by the charger, charge a battery and supply power to an electrical load, wherein the charging circuit is further configured to cut off the supply of the first power to the electrical load and supply second power from the battery to the electrical load.