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System and method for communicating additional data in a data communications system

Image Number 4 for United States Patent #6744746.

A system and method of communicating additional data in a data communications system are disclosed. Selective application of a plurality of algorithms is advantageously applied to encoded data to yield a dual benefit of satisfying a primary function as well as communicating additional data. In the preferred embodiment, a plurality of error detecting algorithms are linked to a plurality of additional data so that the system can identify the type of data slot packet that is presently decoded without the need for additional data bits to make such determination.

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