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METHOD AND SYSTEM FOR TRANSMITTING A LARGE MESSAGE MODE CPM MESSAGE TO GROUP

  • US 20120042083A1
  • Filed: 09/01/2009
  • Published: 02/16/2012
  • Est. Priority Date: 05/05/2009
  • Status: Abandoned Application
First Claim
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1. A method for sending a large message mode converged IP messaging (CPM) message to a group, wherein the method is used for a sender CPM client to send the large message mode CPM message to a target group, comprising:

  • sending a session invitation message of the large message mode CPM message by the sender CPM client, and after receiving the session invitation message, sending the session invitation message to each receiver address in the group by a CPM controlling function entity;

    receiving the session invitation message and carrying out a media negotiation with the CPM controlling function entity by a receiver CPM client, and carrying out a media negotiation with the sender CPM client to determine a media transmission link between the sender CPM client and the receiver CPM client by the controlling function entity; and

    /orreceiving the session invitation message and carrying out a media negotiation with the controlling function entity by an inter-working function entity, and carrying out a media negotiation with the sender CPM client to determine a media transmission link between the sender CPM client and the controlling function entity by the controlling function entity;

    sending the content of the large message mode CPM message to the receiver CPM client and/or the inter-working function entity via the media transmission link by the sender CPM client;

    and initiating a flow to end the session of the large message mode CPM message by the sender CPM client, the controlling function entity, the receiver CPM client or the inter-working function entity.

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