Method, apparatus, device and system for inserting audio advertisement

A method for assisting user equipment to insert an audio advertisement in a network device, comprising:

• determining an insertion time point of the audio advertisement into audio content when playing the audio content based upon feature information about the audio content into which the audio advertisement is to be inserted;
• and
• providing the audio advertisement to be inserted in the audio content, an insertion time point, and instruction information,
• wherein the instruction information is used for instructing the user equipment to execute an operation associated with the insertion of the audio advertisement at the insertion time point.

An auxiliary apparatus for assisting a user equipment to insert an audio advertisement in a network device, comprising:

• a first determination system for determining an insertion time point for inserting the audio advertisement into audio content based upon feature information about the audio content;
• and
• a provision system for providing to the user equipment the audio advertisement to be inserted in the audio content, the insertion time point, and instruction information,
• wherein the instruction information instructs the user equipment to execute an operation associated with the insertion of the audio advertisement at the insertion time point.