Regenerative Relay System and Regenerative Relay Apparatus
AssigneeFujitsu Limited
InventorTakeshi ONO
Life of this patent
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Abstract
A regenerative relay method includes the steps of: i) calculating an error rate of a transmission path between the first half apparatus and a main apparatus; ii) calculating an error rate of a transmission path between the main apparatus and the latter apparatus; iii) adding the error rates; iv) selecting the error correction code and data before the error is corrected in the main apparatus so as to be supplied to the latter apparatus if the added error rates are lower than a designated error correction threshold; and v) selecting data after the error is corrected in the main apparatus and the other error correction code generated from the data so as to be supplied to the latter apparatus if the added error rates are higher than the designated error correction threshold.
Claims5
-4. (canceled)
A regenerative relay method, comprising:
- making an error correction of data by using an error correction code;
- generating another error correction code from data after the error is corrected;
- counting an error rate before the error is corrected;
- transferring the error rate before the error is corrected from a latter apparatus;
- adding the error rate in a regenerative relay apparatus and an error rate reported from the latter apparatus;
- and
- selecting the error correction code and data before the error is corrected in the regenerative relay apparatus so as to be supplied to the latter apparatus if the added error rates are lower than a designated error correction threshold, and selecting data after the error is corrected in the regenerative relay apparatus and the other error correction code generated from the data so as to be supplied to the latter apparatus if the added error rates are higher than the designated error correction threshold.
A regenerative relay method, comprising:
- making an error correction of data by using an error correction code;
- generating another error correction code from data after the error is corrected;
- counting an amount of a corrected error;
- transferring another error correction amount from a latter apparatus;
- adding the error correction amount in a regenerative relay apparatus and the other error correction amount reported from the latter apparatus;
- and
- selecting the error correction code and data before the error is corrected in the regenerative relay apparatus so as to be supplied to the latter apparatus if the added error correction amounts are lower than a designated error correction threshold, and selecting data after the error is corrected in the regenerative relay apparatus and the other error correction code generated from the data so as to be supplied to the latter apparatus if the added error correction amounts are higher than the designated error correction threshold.
A regenerative relay method, comprising:
- making an error correction of data by using an error correction code;
- counting an error rate before the error is corrected;
- transferring the error rate before the error is corrected from a first half apparatus;
- adding the error rate in a regenerative relay apparatus and another error rate reported from the first half apparatus;
- and
- making the first half apparatus select an error correction code and data before the error is corrected in the regenerative relay apparatus so as to be supplied to the regenerative relay apparatus if the added error rates are lower than a designated error correction threshold, and making the first half apparatus select data after the error is corrected in the regenerative relay apparatus and an error correction code generated from the data so as to be supplied to the regenerative relay apparatus if the added error rates are higher than a designated error correction threshold.
A regenerative relay method, comprising:
- making an error correction of data by using an error correction code;
- counting an amount of an corrected error;
- transferring another error correction amount from a first half apparatus;
- adding the error correction amount in a regenerative relay apparatus and the other error correction amount reported from the first half apparatus;
- and
- making a selection in the first half apparatus of the error correction code and data before the error is corrected in the regenerative relay apparatus so as to be supplied to the regenerative relay apparatus if the added error correction amounts are lower than a designated error correction threshold, and making the first half apparatus select data after the error is corrected in the regenerative relay apparatus and another error correction code generated from the data so as to be supplied to the regenerative relay apparatus if the added error correction amounts are higher than the designated error correction threshold.
Dependencies are inferred from the claim text.