Featured patents

Methods and Systems for Confirming Message Delivery
US 08731147 B1, May 20, 2014, Indication or notification of message, David S. Trandal et al. / Callwave Communications, LLC (Santa Barbara, US)
A method of providing a message receipt notification, comprising:…

System, Method, and Computer-Readable Storage Medium for Telecom Billing Outsourcing
US 08731160 B2, May 20, 2014, Split billing or cost sharing, Sylvie Bouchard et al. / ITXC IP Holdings S.a.r.l. (Luxembourg, LU)
A system for processing telecommunications billing outsourcing comprising:…

Enhanced Services Provided Using Communication Redirection and Processing
US 08724788 B2, May 13, 2014, Conferencing, William Dale Andruss et al. / EMC Corporation (Hopkinton, US)
A method of processing a communication, comprising:…

System and Method for Using a Prepaid Card
US 08675840 B2, March 18, 2014, Pre-paid calling account or card, Nicole N. Risafi et al. / MasterCard International Incorporated (Purchase, US)
A method for transferring money between two parties, each holding a prepaid card…

System and Method for Call Center Agent Quality Assurance Using Biometric Detection Technologies
US 08654937 B2, Feb. 18, 2014, Statistical analysis, Baiju D. Mandalia et al. / International Business Machines Corporation (Armonk, US)
A method for assessing the quality of a call recipient response during…

Efficient Transmission of Audio and Non-Audio Portions of a Communication Session for Phones
US 08571189 B2, Oct. 29, 2013, Transmission scheme, Zheng Yuan et al. / Cisco Technology, Inc. (San Jose, US)
A method, comprising:…

Multifunctional Keyboard for a Mobile Communication Device and Method of Operating the Same
US 08559622 B2, Oct. 15, 2013, Keypad, Pokin Yeung et al. / BlackBerry Limited (Ontario, CA)
A method for use in a communication device for telephony tone signal…

Method and System for a Multitenancy Telephony Network
US 08509415 B2, Aug. 13, 2013, With interexchange network routing, Jeffrey Lawson et al. / Twilio, Inc. (San Francisco, US)
A system for operating a telephony application platform comprising:…

Multimedia Providing Service
US 08477918 B2, July 2, 2013, Call charge metering or monitoring, Kazuhiro Koyama et al. / NEC Corporation (Tokyo, JP)
A method of providing a multimedia service in a multimedia communication system…

Echo Canceler Circuit and Method
US 08467521 B2, June 18, 2013, Adaptive filtering, James B. Piket et al. / Continental Automotive Systems, Inc. (Auburn Hills, US)
A method for suppressing echoes and noise in data, the method comprising:…

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