公开(公告)号：US20160378705A1

公开(公告)日：2016-12-29

申请号：US15163310

申请日：2016-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Il-Hyung CHUNG ,  Cheol-Ho LEE ,  Dong-Ho YU ,  Dae-Woong KIM

IPC: G06F13/38 ,  G06F5/06 ,  G06F9/44 ,  G06F13/42

CPC classification number: G06F13/385 ,  G06F5/06 ,  G06F9/4411 ,  G06F13/4068 ,  G06F13/4282

Abstract: An electronic device and a method for changing modes according to external devices connected through a universal serial bus (USB) and controlling the strength of signals communicated according to changed modes are provided. The method includes detecting a connection with an external device corresponding to booting of the electronic device, determining a mode of the electronic device according to the detected connection with the external device, varying a characteristic setting of an input output (IO) buffer to a certain strength corresponding to the determined mode, and communicating a signal at a strength corresponding to the varied setting.

Abstract translation: 提供了根据通过通用串行总线（USB）连接的外部设备改变模式的电子设备和方法，并且控制根据改变的模式传送的信号的强度。 该方法包括检测与外部设备的连接，对应于电子设备的引导，根据检测到的与外部设备的连接来确定电子设备的模式，将输入输出（IO）缓冲器的特性设置改变为一定的 强度对应于确定的模式，并且以对应于变化的设置的强度传达信号。

公开(公告)号：US20170103195A1

公开(公告)日：2017-04-13

申请号：US15292519

申请日：2016-10-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong-Ho YU ,  Jun-Ho LEE

IPC: G06F21/32 ,  G06F21/45

CPC classification number: G06F21/32 ,  G06F21/45

Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for authenticating a fingerprint in an electronic device, the electronic device performs operations including: performing an authentication process for an input fingerprint based on registered authentication information; when the authentication of the input fingerprint is successfully performed, detecting similarity information of the input fingerprint; storing the detected similarity information in conjunction with an authentication time in a fingerprint information database; and updating the registered authentication information using at least one piece of stored fingerprint information based on the similarity information stored in the fingerprint information database, thereby making it possible to prevent and/or reduce the fingerprint authentication rate from being decreased based on the change of the fingerprint so that security can be maintained.

公开(公告)号：US20140244890A1

公开(公告)日：2014-08-28

申请号：US14190291

申请日：2014-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gyoung-Hwan PARK ,  Hyo-Jin KIM ,  Won-Seob KIM ,  Dong-Ho YU ,  Eun-Seok HONG ,  Sang-Hyun RYU ,  Woo-Sung JANG

IPC: G06F13/40

CPC classification number: G06F13/4068 ,  Y02D10/14 ,  Y02D10/151

Abstract: A method, electronic device apparatus and a cable apparatus for reducing crosstalk in a signal transmitted to an electronic device through the cable apparatus are disclosed. The cable apparatus has a plurality of signal lines. The device and method may determine a relevant communication scheme, activate the relevant communication scheme by electrically coupling at least one of the plurality of signal lines of the cable apparatus correlating to the activated relevant communication scheme. At least one of the plurality of signal lines of the cable apparatus not correlating to the activated relevant communication scheme is electrically grounded.

Abstract translation: 公开了一种通过电缆设备减少发送到电子设备的信号中的串扰的方法，电子设备设备和电缆设备。 电缆装置具有多条信号线。 设备和方法可以确定相关的通信方案，通过电连接与激活的相关通信方案相关的电缆设备的多条信号线中的至少一条来激活相关通信方案。 与激活的相关通信方案不相关的电缆设备的多条信号线中的至少一条电接地。