MTC Device Communication Method, Device, and System

摘要

Embodiments 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, 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 in response to the first network element identifying that the type of the received short message is a preset-type short message, wherein the query message comprises an identifier of a receiver of the received short message and an identifier of a sender of the received 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 element and that comprises a check result of the check, wherein the message is a response message, an acknowledgment message or a rejection message; in response to the message comprising a response message, sending or not sending the received short message according to the check result in the response message; in response to the message comprising an acknowledgment message, sending the received short message; and in response to the message comprising a rejection message, not sending the received short message.