Voice over internet protocol codec adjustment | Patent Publication Number 20070104185

US 20070104185 A1

Patent NumberUS 07738368 B2

Application Number11271489

Filled DateNov 10, 2005

Priority DateNov 10, 2005

Publication DateMay 10, 2007

Original AssigneeAt&t Company

Current AssigneeRingcentral Inc.

Inventor/ApplicantsEdward Walter
Matthew Bruening

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