Session association method, apparatus, and system

  • US 10,148,702 B2
  • Filed: 10/23/2015
  • Issued: 12/04/2018
  • Est. Priority Date: 04/24/2013
  • Status: Active Grant
First Claim
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1. A session association method, comprising:

  • collecting call control signaling, on a signaling link of a control plane in a communications network, transmitted by network elements, the call control signaling comprising speech channel information, the communications network comprising a packet switched bearer network, the speech channel information comprising a user plane address, and the call control signaling being collected by;

    collecting first call control signaling, on the signaling link of the control plane, between the network elements and a called subscriber; and

    collecting second call control signaling, on the signaling link of the control plane, between the network elements and the called subscriber; and

    performing session association on the call control signaling according to the speech channel information by;

    performing session association on the first call control signaling and the second call control signaling according to the speech channel information; and

    performing session association on the first call control signaling and the second call control signaling when a first user plane address comprised in the first call control signaling and a second user plane address comprised in the second call control signaling are the same.

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