公开(公告)号：US10348377B2

公开(公告)日：2019-07-09

申请号：US15743987

申请日：2016-06-24

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Youngjip Kim ,  Seongwon Kim ,  Taejun Kim ,  Youngwook Son ,  Seungmin Yoo ,  Okhwan Lee ,  Woonkyun Lee ,  Jaehong Yi ,  Sunghyun Choi

IPC: H04B7/04 ,  H04B7/06 ,  H04B7/08 ,  H04L5/00 ,  H04B7/0417

Abstract: According to one embodiment of the present disclosure, a communication method of an AP using multiple antennas can be provided, comprising the steps of: setting two or more transmission descriptors including unit transmission information in which antenna combination information and transmission rate information are defined; transmitting a packet using one of the set transmission descriptors; receiving information indicating whether the transmitted packet is a success or not; and collecting the information indicating whether the transmitted packet is a success or not for a predetermined period to reset the transmission descriptors. In addition, an apparatus using the method can be provided.

公开(公告)号：US09971895B2

公开(公告)日：2018-05-15

申请号：US14138810

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Injong Rhee ,  Peng Ning ,  Youngkyoo Kim ,  Youngjip Kim ,  Dongho Jang ,  Siejoon Cho

IPC: H04L29/06 ,  G06F21/57 ,  G06F21/64 ,  H04W88/02

CPC classification number: G06F21/575 ,  G06F21/57 ,  G06F21/64 ,  H04W88/02

Abstract: A method for supporting change of the authentication means for secure booting with the change of the trust root (root of trust) of the readymade electronic device and the electronic device therefor is provided. The secure boot generation method of an electronic device of the present disclosure includes storing plural initial certificates including a first initial certificate and a second initial certificate, designating the first initial certificate as a root certificate for secure booting of the electronic device, and switching the initial certificate from the first initial certificate to the second initial certificate in response to a request. Various other embodiments are possible.

公开(公告)号：US09378372B2

公开(公告)日：2016-06-28

申请号：US14331935

申请日：2014-07-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjip Kim ,  Peng Ning ,  Mooyoung Kim ,  Siejoon Cho ,  Dongho Jang

IPC: G06F9/44 ,  G06F9/00 ,  G06F15/177 ,  G06F21/57 ,  G06F9/445

CPC classification number: G06F21/575 ,  G06F8/60

Abstract: A method and electronic device for executing secure download and security function is provided. The method includes storing a unique identifier (ID) of the electronic device, receiving a binary update request, determining whether the stored unique ID matches a unique ID signed to the binary, and downloading the binary depending on whether the unique IDs match.

Abstract translation: 提供了一种用于执行安全下载和安全功能的方法和电子设备。 该方法包括存储电子设备的唯一标识符（ID），接收二进制更新请求，确定所存储的唯一ID是否与签名到二进制文件的唯一ID相匹配，以及根据唯一ID是否匹配来下载二进制文件。