Method and apparatus for multiparty collaboration enhancement

Details Method and apparatus for multiparty collaboration enhancement Method and apparatus for multiparty collaboration enhancement

2011-08-16

2011-08-16

Matar, Ahmad F (Department: 2614)

Telephonic communications

Substation or terminal circuitry

For loudspeaking terminal

C379S388020, C379S406010, C379S202010, C370S260000

Reexamination Certificate

active

08000466

ABSTRACT:
A telecommunications system includes a network; a plurality of user devices operably coupled to said network and including a microphone and a speaker; a collaboration server configured to cause a playing of one or more test tones at said plurality of user devices and compensate for feedback if said test tones are detected by microphones associated with said plurality of user devices.

REFERENCES:
patent: 6888925 (2005-05-01), Spitzer et al.
patent: 7155018 (2006-12-01), Stokes et al.
patent: 2003/0073927 (2003-04-01), Johansen et al.
patent: 2003/0083059 (2003-05-01), Spitzer et al.
patent: 2005/0213731 (2005-09-01), Rodman et al.
patent: 2005/0286443 (2005-12-01), McMillen et al.
patent: 2006/0230106 (2006-10-01), McDonald

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