Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9397891 | Geo-redundant PCRF MRA with MPE allocation via IMSI hashing and IP indexed table | Paul H. Siedelhofer, Ho Yin Cheuk | 2016-07-19 |
| 9370037 | Intelligent policy and charging rule function (PCRF) restoration | Niranjan B. Avula, Imtiyaz Shaikh, Priscilla Lau, Ho Yin Cheuk | 2016-06-14 |
| 9326110 | Prepaid charging interface enhancements enabling prepaid messaging buckets | Ben-Ren Chen | 2016-04-26 |