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Pairing of user device with remote system

Grant US12581310B2 Kind: B2 Mar 17, 2026

Assignee

BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

Inventors

Gabriele Gelardi, Gery Ducatel, Zhan Cui

Abstract

A method of pairing a user device with a remote system. The user device communicates with an intermediary device via a secure communication channel to cause a secret key generated by the remote system to be received by the user device, from the intermediary device. The secret key is thereby assigned to the user device. The user device establishes communication with the remote system to pair the user device with the remote system using the secret key, such that data sent from the user device to the remote system is encrypted using the secret key and data received by the user device from the remote system is decrypted using the secret key.

CPC Classifications

H04W 12/50 H04L 9/0827 H04L 9/0866 H04L 63/0428 H04L 9/3226 H04L 63/0853 H04L 9/08

Filing Date

2021-05-14

Application No.

17926502

Claims

14