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IBL-26-0503

A Door Lock, a Door Lock Control Device, a Door Lock Control Program, and a Door Lock Management Server

Listed on
2026-07-06
Smart door lock controlling doors through phased RF authentication

This technology relates to a door lock, control device, program, and management server, comprising a door lock body with an opening/closing mechanism, a memory storing door recognition codes and door lock IDs, an antenna receiving phased RF signals from a reader, and a configuration that controls locking based on authentication. [SEG 6] Existing door locks suffered from simple authentication procedures, making them vulnerable to duplication and hacking, and difficult to manage remotely.

To address this, this technology enhances security and enables server-based remote door lock management by authenticating door recognition codes and door lock IDs in phases on the management server, based on first and second RF signals. [SEG 8] Note: This invention is the result of the project 'Development of High-Quality Cryptographic Key Generation and Core Security Technologies Based on Electrical Signals for Secure 4th Industrial Services,' conducted with support from the Ministry of Science and ICT.

Key Features:

Door lock body with an opening/closing mechanism

Memory for storing door recognition codes and door lock IDs
  • Antenna for receiving phased RF signals from a reader
  • Management server-based phased authentication and remote management
  • US11941930B2
  • A Door Lock, a Door Lock Control Device, a Door Lock Control Program, and a Door Lock Management Server
Unlisted Company
P.S.D.L. Co., Ltd. | Cheon Seong-woo | Hwang Deok-su
Document
Date of application:
2020-12-30
|
Patent registration number:
10-2336068
Industry
electrical devices
IT•internet
Technology
Cyber security
Wired & wireless communication
Country
Korea
United States
Family Patent
Price
가격협의
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