DSL integrated call waiting

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Reexamination Certificate

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Details

C379S093350, C379S090010, C379S093080, C379S093240, C370S352000

Reexamination Certificate

active

07136466

ABSTRACT:
Phone system for a digital subscriber line integrated call waiting service are provided. A representative phone system includes a digital subscriber line routing system operable to check an application server for accessibility of a called party digital subscriber line associated with a called party. The application server is coupled to the internet and is operable to prompt the called party to answer the incoming call over the called party digital subscriber line when the called party digital subscriber line is accessible. The voice call is connected upon the called party choosing to answer the incoming call over the called party digital subscriber line.

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“Instant Messaging” notation made on Information Disclosure Statement submitted in conjunction with this document.
Pending U.S. Appl. No. 09/416,054, filed Oct. 12, 1999; with inventors: Li Zhang, Alpharetta GA; Jeffrey P. Cassanova, Hiram, GA; Alan R. Blackburn, Woodstock, GA; Robert B. Collicott, Alpharetta, GA.
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US Patent Application Entitled: Integrated Chat Client with Calling Party Choice; filed May 30, 2002; U.S. Appl. No. 10/159,314.

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