Method for calculating equal error protection profiles

Pulse or digital communications – Miscellaneous

Reexamination Certificate

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Details

C714S699000, C714S701000, C714S746000, C714S774000, C714S790000, C714S799000

Reexamination Certificate

active

07613269

ABSTRACT:
A method for calculating equal error protection (EEP) profiles is disclosed. The method uses a profile function related to a sub-channel size to calculate EEP profiles and then uses the EEP profiles to decode data. When a receiver receives a protection level and a size value of the sub-channel size, a corresponding sub-channel size can be rapidly obtained through a reference table of the protection level and the sub-channel size so as to calculate the required EEP profiles. The method in the present invention requires only a few adders/subtractors and shifters or an easily realizable multiplier to calculate the profiles so that the objective of effectively saving cost and rapidly obtaining the profiles is achieved.

REFERENCES:
patent: 5812601 (1998-09-01), Schramm
patent: 6347122 (2002-02-01), Chen et al.
patent: 6768778 (2004-07-01), Chen et al.
patent: 7190737 (2007-03-01), Okamoto

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