Caller ID (CID) data-reporting circuitry operates in conjunction with direct-access arrangement (DAA) circuitry or other circuitry that operates within the operational requirements of the Audio Codec '97 (AC-97) Component Specification. The CID data-reporting circuitry provides for the transfer of a...http://www.google.de/patents/US6510215?utm_source=gb-gplus-sharePatent US6510215 - Caller ID data-reporting mechanism for electronic devices and associated methods