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:
Jan. 24, 2006
Filed:
Mar. 27, 2001
Applicants:
Bradley R. Schaefer, Chandler, AZ (US);
Mark L. Shaughnessy, Phoenix, AZ (US);
Peter J. Armbruster, Chandler, AZ (US);
Inventors:
Bradley R. Schaefer, Chandler, AZ (US);
Mark L. Shaughnessy, Phoenix, AZ (US);
Peter J. Armbruster, Chandler, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/16 (2006.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A user terminal () initiates an internet protocol using session initiation protocol to interconnect a number of user terminals () in a conference call. Signaling connections (and) are established between one user terminal and each of the plurality of user terminals. Common bearer formats are negotiated among the plurality of user terminals (). If a common bearer format exists (), the conference bridge is established for data (voice) transmission ().