Please download the dossier by clicking on the dossier button x
×

SYSTEM AND METHOD FOR DETECTING AND INTERCEPTION OF IP SHARER

  • US 20080008171A1
  • Filed: 06/28/2007
  • Published: 01/10/2008
  • Est. Priority Date: 12/28/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. A system for monitoring an IP sharer for providing Internet services to a plurality of PCs by using a certified IP address, comprising:

  • a sharer database for storing information on an estimated IP sharer user, the information including an IP address allocated to the IP sharer of the estimated IP sharer user;

    a packet detector for detecting all IP packets transmitted from a subscriber PC to a network;

    an ID analyzer for extracting an ID value from an ID header of the IP packet transmitted from the packet detector, detecting an ID value flow generated for the same IP address, and when a flow of a plurality of ID values is generated for the same IP address, estimating the corresponding IP address to be an IP address of the IP sharer user, and storing estimated IP sharer user information in the sharer database;

    a notice transmitter for generating a notice packet for detecting an IP address established in the PC of the estimated IP sharer user, and transmitting the generated notice packet to the PC of the estimated IP sharer user;

    a private IP address detector for detecting an IP address established in the PC when the transmitted notice packet is output to the PC; and

    a subscriber interceptor for checking whether the estimated IP sharer user uses the IP sharer based on the detected IP address.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×