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:
Feb. 14, 2012
Filed:
Jan. 04, 2007
Randall B. Baird, Austin, TX (US);
Luke K. Surazski, San Jose, CA (US);
Randall B. Baird, Austin, TX (US);
Luke K. Surazski, San Jose, CA (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
In one embodiment, a method that includes receiving a plurality of packet streams input from different endpoints, packets of each stream including encrypted and unencrypted portions, the unencrypted portion containing audio power level information. The audio power level information contained in the packets of each of the packet streams is then compared to select N packet streams with loudest audio. The N packet streams are then decrypted to obtain audio content, and the audio content of the N packet streams mixed to produce one or more output packet streams. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.