The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2013
Filed:
Sep. 16, 2009
John Albert, Kanata, CA;
Thomas Gray, Mansfield, CA;
Jerry Yin, Ottawa, CA;
Kavita Jain, Nepean, CA;
Liang Zhou, Ottawa, CA;
John Albert, Kanata, CA;
Thomas Gray, Mansfield, CA;
Jerry Yin, Ottawa, CA;
Kavita Jain, Nepean, CA;
Liang Zhou, Ottawa, CA;
Mitel Networks Corporation, Ottawa, CA;
Abstract
A system and method for forming a cascaded teleconference between digital telephony devices is disclosed. The method comprises selecting a plurality of digital telephony devices for a teleconference. Each digital telephony device includes a microphone, a speaker, an input port, and at least one output port. A cascaded peer to peer network is formed between the selected digital telephony devices. A sum of the local microphone signal and at least one conference microphone signal is transmitted at the output of each of the plurality of digital telephony devices. The at least one conference microphone signal is broadcast over the speaker at each of the plurality of digital telephony devices to provide the cascaded teleconference.