MTC Device Communication Method, Device, and System

摘要

Embodiments of the present invention provide an MTC device communication method, device, and system. A second network element receives, a query message sent by a first network element after the first network element identifies that a type of a received short message is a preset-type short message. The query message comprises an identifier of a receiver of the short message and an identifier of a sender of the short message. The second network element checks whether the sender is authorized to send the preset-type short message to the receiver. The second network element sends a message to the first network element indicating whether or not to send the short message to the receiver.

主权项

1. A method for use with machine type communication device, the method comprising:
identifying, by a first network element, a type of a received short message; sending, by the first network element, a query message to a second network element when the first network element identifies that the type of the short message is a preset-type short message, wherein the query message comprises an identifier of a receiver of the short message and an identifier of a sender of the short message, the query message requesting the second network element to check whether the sender is authorized to send the preset-type short message to the receiver; receiving, by the first network element, a message sent by the second network and that comprises a check result of the check, wherein the message is a response message, an acknowledgment message or a rejection message; when the message comprises a response message, sending or not sending the short messaged according to the check result in the response message; when the message comprises an acknowledgment message, sending the short message; and when the message comprises a rejection message, not sending the short message.