| RE49288 |
Endpoint proximity pairing using acoustic spread spectrum token exchange and ranging information |
Michael A. Ramalho |
2022-11-08 |
| 11164577 |
Conversation aware meeting prompts |
Vikas Vashisht, Michael A. Ramalho, Dario De Santis |
2021-11-02 |
| 10530417 |
Spread spectrum acoustic communication techniques |
Michael A. Ramalho, David A. Benham |
2020-01-07 |
| 10158684 |
Challenge-response proximity verification of user devices based on token-to-symbol mapping definitions |
John Arsenault, Michael A. Ramalho, Jonathan Rosenberg |
2018-12-18 |
| 10141973 |
Endpoint proximity pairing using acoustic spread spectrum token exchange and ranging information |
Michael A. Ramalho |
2018-11-27 |
| 10003377 |
Spread spectrum acoustic communication techniques |
Michael A. Ramalho, David A. Benham |
2018-06-19 |
| 9667686 |
System and method for improving audio quality during web conferences over low-speed network connections |
Michael A. Ramalho, Laurent Kim-Huy Pham, Gary Skrabutenas |
2017-05-30 |
| 9351024 |
Managing the bandwidth of a communication session |
Michael A. Ramalho, Toerless Eckert, Mohamed Kamel Zanaty, James E. Coffman |
2016-05-24 |
| 9088530 |
Maximizing bottleneck link utilization under constraint of minimizing queuing delay for targeted delay-sensitive traffic |
Michael A. Ramalho, James E. Coffman, Daniel G. Wing, Mohamed Kamel Zanaty, Bill Versteeg |
2015-07-21 |
| 8948058 |
System and method for improving audio quality during web conferences over low-speed network connections |
Michael A. Ramalho, Laurent Kim-Huy Pham, Gary Skrabutenas |
2015-02-03 |
| 8838828 |
Managing the bandwidth of a communication session |
Michael A. Ramalho, Toerless Eckert, Mohamed Kamel Zanaty, James E. Coffman |
2014-09-16 |