公开(公告)号：US20240372850A1

公开(公告)日：2024-11-07

申请号：US18758987

申请日：2024-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeongil KIM ,  Sunjune Kong ,  Kihun Kim ,  Byeonghwa Kim ,  Sunghoon Yoo ,  Taeho Yun ,  Jaeyoon Lee

IPC: H04L9/40

Abstract: A first electronic device includes: a wireless communication circuit configured to communicate with a second electronic device; a memory storing instructions; and a processor operatively connected to the wireless communication circuit and the memory, and configured to the execute the instructions, wherein the instructions, when executed by the processor, cause the first electronic device to: receive, through the wireless communication circuit, a certificate chain request that is transmitted from the second electronic device based on receiving a user input of a request regarding a security function through the first electronic device or the second electronic device, wherein the certificate chain request includes a challenge value; form a certificate chain including the challenge value and a unique identifier of the first electronic device; and transmit the certificate chain to the second electronic device through the wireless communication circuit to cause the second electronic device to verify validity of the certificate chain.

公开(公告)号：US11140650B2

公开(公告)日：2021-10-05

申请号：US16641619

申请日：2018-07-13

Applicant: Samsung Electronics Co., Ltd

Inventor： Jinsoo Park ,  Hyunpyo Lee ,  Jaeyoon Lee

IPC: H04W72/04 ,  H04W64/00 ,  H04W56/00

Abstract: The present invention relates to a communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. Also, the present invention provides a method for determining a location of a base station, the method comprising the steps of: receiving, from a terminal, a first message including location information of the terminal; and determining location information of the base station on the basis of the received location information of the terminal.

公开(公告)号：US11523362B2

公开(公告)日：2022-12-06

申请号：US16733650

申请日：2020-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinsoo Park ,  Hyunpyo Lee ,  Byoungkon Park ,  Jaeyoon Lee ,  Seungpyo Han

IPC: H04W56/00

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure is A first apparatus for estimating a delay time in a synchronization system is provided. The first apparatus includes a detector configured to detect a request signal generated by a second apparatus, and a generator configured to generate a response signal corresponding to the request signal and output the response signal. The request signal is received through a cable from the second apparatus and the response signal is transmitted to the second apparatus through the cable.

公开(公告)号：US12095911B2

公开(公告)日：2024-09-17

申请号：US17689157

申请日：2022-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungha Paik ,  Bumhan Kim ,  Jeongil Kim ,  Jonghyun Ahn ,  Jaeyoon Lee ,  Hoyong Jeong

IPC: H04L9/08 ,  G06F7/58

CPC classification number: H04L9/0869 ,  G06F7/588

Abstract: An electronic device according to an embodiment includes a first random number generator module, a second random number generator module, a buffer memory configured to store random number data, and a processor configured to be operatively connected to the first random number generator module, the second random number generator module, and the buffer memory, wherein the processor is configured to acquire a first random number sequence from the first random number generator module to store the acquired first random number sequence in the buffer memory, generate a third random number sequence obtained by changing the first random number sequence based on a second random number sequence acquired from the second random number generator module, and generate an encryption key based on the third random number sequence. In addition, various other embodiments are possible.