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. 01, 2019
Filed:
May. 16, 2014
Futurewei Technologies, Inc., Plano, TX (US);
Asit Chakraborti, Pleasanton, CA (US);
Guoqiang Wang, Santa Clara, CA (US);
Jun Wei, San Jose, CA (US);
Ravishankar Ravindran, San Ramon, CA (US);
Xuan Liu, Mission, KS (US);
Futurewei Technologies, Inc., Plano, TX (US);
Abstract
A network element (NE) comprising a memory configured to store a digest log for a conference, a receiver coupled to the memory and configured to receive a first message from a first of a plurality of service proxies of the conference, wherein the first message comprises a signature profile of a first of a plurality of participants of the conference associated with the first service proxy, a processor coupled to the receiver and the memory and configured to track a state of the conference by updating the digest log according to the first message, and a transmitter coupled to the processor and configured to send a plurality of second messages to indicate the digest log update to the service proxies without a transmission request from the service proxies.