DEVICE, SYSTEM AND METHOD FOR MONITORING OF QUALITY OF SERVICE Russian patent published in 2022 - IPC H04W24/02 

FIELD: wireless communication.

SUBSTANCE: method includes: reception, by the first device, of information about the first transmission delay for package transmission between the first device and the second device for a terminal device; sending, by the first device, of information about the first transmission delay to the third device, and sending, by the first device, at the first moment, of information related to the first moment to the third device, where information about the first transmission delay and information related to the first moment are used for determination of information about the second transmission delay for package transmission between the second device and the third device for the terminal device.

EFFECT: provision of monitoring of quality of service, providing reception of information about multiple segment transmission delays in one procedure of monitoring of information about a segment transmission delay.

16 cl, 17 dwg