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Apparatus and method for performing lawful intercept in group calls

  • US 8,712,019 B2
  • Filed: 11/14/2011
  • Issued: 04/29/2014
  • Est. Priority Date: 11/14/2011
  • Status: Expired due to Fees
First Claim
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1. A method of reporting call information, comprising:

  • establishing a group communication call for a call group having a plurality of member devices;

    identifying at least one target member device of the plurality of member devices as corresponding to a subject to be tracked;

    determining that the at least one target member device has joined the group communication call;

    obtaining a bundle of information corresponding to the at least one target member device;

    correlating the bundle of information with a corresponding portion of call signaling and corresponding voice content in real time, wherein the corresponding portion of the call signaling and the corresponding portion of the voice content comprise packetized data; and

    delivering, based on the at least one target member device joining the group communication call, the bundle of information and the corresponding portion of the call signaling and the corresponding voice content to a call intercept component across a same path to the call intercept component such that the corresponding portion of the call signaling and the corresponding portion of the voice content are received at the call intercept component at a same time.

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