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Home location register controller capable of dealing with congestion without restriction of access

  • US 6,314,291 B1
  • Filed: 05/18/1999
  • Issued: 11/06/2001
  • Est. Priority Date: 05/18/1998
  • Status: Expired due to Fees
First Claim
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1. A home location register controller used in a mobile communication system including a mobile services switching center, an active home location register connected to said mobile services switching center, and a standby home location register connected to said active home location register, said home location register controller comprising:

  • monitoring means connected to said active home location register for monitoring simultaneous access from said mobile services switching center to said active home location register to produce a monitoring signal representative of the number of the simultaneous access, and control means connected to said monitoring means and said mobile services switching center for deciding whether congestion is happened in said active home location register or not on the basis of the monitoring signal to partially change destination of access produced by said mobile services switching center from said active home location register to said standby home location register.

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