Average Co-Inventor Count = 2.20
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. AT&T Intellectual Property I, LP (16 from 16,497 patents)
2. At+t Corp. (4 from 4,208 patents)
20 patents:
1. 9420080 - Method and apparatus for providing privacy for telephone conversations
2. 9412396 - Voice activity detection/silence suppression system
3. 9224405 - Voice activity detection/silence suppression system
4. 9178478 - Method and apparatus for providing privacy for telephone conversations
5. 9009034 - Voice activity detection/silence suppression system
6. 8909519 - Voice activity detection/silence suppression system
7. 8755411 - Systems and methods to measure the performance of a de-jitter buffer
8. 8731184 - Performance testing of echo cancellers using a white noise test signal
9. 8700390 - Operating method for voice activity detection/silence suppression system
10. 8577674 - Operating methods for voice activity detection/silence suppression system
11. 8346543 - Operating method for voice activity detection/silence suppression system
12. 8208622 - Performance testing of echo cancellers using a white noise test signal
13. 8125918 - Method and apparatus for evaluating adaptive jitter buffer performance
14. 8089992 - Systems and methods to measure the performance of a de-jitter buffer
15. 7917356 - Operating method for voice activity detection/silence suppression system