Granted Patent B1

US 7,043,003 · App. 10/030,375 · Granted May 9, 2006

Abstract

Claims (36)

1. A method for improving the load distribution in a signaling network having

a large number of signaling nodes (A, B) for distributing signaling messages, and

a large number of signaling channels (L 0 , L 1 , L 2 , L 3 ) for transmitting signaling messages, having at least one first and one second individual bandwidth (EBB 0 to EBB 3 ), with the second individual bandwidth (EBB 3 ) being wider than the first individual bandwidth (EBB 0 to EBB 2 );

characterized by the following steps:

a) determining a respective available individual bandwidth (EBB 0 to EBB 3 ) for the signaling channels (L 0 to L 3 ) available at a signaling node (A);

b) evaluating the determined individual bandwidths (EBB 0 to EBB 3 ); and

c) assigning the signaling messages to be transmitted to the available signaling channels as a function of the result of the evaluation in step b).

2. The method as claimed in patent claim 1 , characterized in that, during the evaluation process,

in step b), for the signaling channels (L 0 to L 3 ) a relative bandwidth value is in each case determined with reference to the signaling channels available at a signaling node; and

in step c), the assignment of the signaling messages to be transmitted is carried out in such a manner that a signaling channel (L 3 ) having a second individual bandwidth (EBB 3 ) transmits at least the same number of signaling messages as a signaling channel (L 0 ) having a first individual bandwidth (EBB 0 ).

3. The method as claimed in patent claim 1 or 2 , characterized in that, in step b),

b1) a total sum of the individual bandwidths (EBB 0 to EBB 3 ) of the signaling channels (L 0 to L 3 ) available at a signaling node is determined; and

b2) a quotient of the respective individual bandwidth (EEB 0 to EBB 3 ) and of the determined total sum is in each case formed for the signaling channels (L 0 to L 3 ).

4. The method as claimed in patent claim 1 or 2 , characterized in that, in step b),

b1) a narrowest/widest individual bandwidth (EBB 0 /EBB 3 ) of the at least first and second individual bandwidths (EBB 0 to EBB 3 ) is determined, and

b2) a quotient of the respective individual bandwidth (EBB 0 to EBB 3 ) and of the determined narrowest/widest individual bandwidth (EBB 0 /EBB 3 ) is in each case formed for the signaling channels available at a signaling node.

5. The method as claimed in patent claim 1 or 2 , characterized in that, in step b),

b1) a product of the respective available individual bandwidths (EBB 0 to EBB 3 ) and a predetermined individual bandwidth is in each case determined for the signaling channels (L 0 to L 3 ) available at a signaling node, and

b2) a root of the respectively determined products is in each case formed for the signaling channels (L 0 to L 3 ) available at a signaling node.

6. The method as claimed in patent claims 1 to 5 , characterized in that at least one signaling message which is to be transmitted is in each case assigned to the signaling channel available at a signaling node.

7. An apparatus for improving the load distribution in a signaling network having

a large number of signaling nodes (A, B) for distributing signaling messages, and

a large number of signaling channels (L 0 to L 3 ) for transmitting signaling messages, having at least one first and one second individual bandwidth (EBB 0 to EBB 3 ), with the second individual bandwidth (EBB 3 ) being wider than the first individual bandwidth (EBB 0 to

characterized by

a determination device for determining a respectively available individual bandwidth (EBB 0 to EBB 3 ) for the signaling channels (L 0 to L 3 ) available at a signaling node (A, B);

an evaluation device for evaluating the determined individual bandwidths (EBB 0 to EBB 3 ); and

an assignment device for assigning the signaling messages to be transmitted to the available signaling channels (L 0 to L 3 ) as a function of the result from the evaluation device.

8. The apparatus as claimed in patent claim 7 , characterized in that the evaluation device in each case determines a relative bandwidth value for the signaling channels (L 0 to L 3 ) with respect to the signaling channels available at a signaling node, and the assignment device carries out the assignment of the signaling messages to be transmitted in such a manner that a signaling channel having a second individual bandwidth (EBB 3 ) transmits at least the same number of signaling messages as a signaling channel (EBB 0 ) having a first individual bandwidth.

9. The apparatus as claimed in patent claim 1 or 2 ,

characterized in that the evaluation device in each case determines a total sum of the individual bandwidths of the signaling channels (L 0 to L 3 ) available at a signaling node, and forms a quotient from the respective individual bandwidth and the determined total sum for each of the signaling channels (L 0 to L 3 ).

10. The apparatus as claimed in patent claim 7 or 8 ,

characterized in that the evaluation device determines a narrowest/widest individual bandwidth (EBB 3 /EBB 0 ), of the at least one first and one second individual bandwidth and forms a quotient from the respective individual bandwidth of a signaling channel (L 0 to L 3 ) and of the determined narrowest/widest individual bandwidth for each of the signaling channels available at a signaling node.

11. The apparatus as claimed in patent claim 7 or 8 ,

characterized in that the evaluation device determines a product of the available individual bandwidths with a predetermined individual bandwidth for each of the signaling channels (L 0 to L 3 ) available at a signaling node, and forms a root of the respectively determined products for each of the signaling channels available at a signaling node.

12. The apparatus as claimed in one of patent claims 7 to 11 ,

characterized in that the assignment device assigns at least one signaling message which is to be transmitted to the signaling channels (L 0 to L 3 ) available at a signaling node (A, B).

Assignments (8)