Pei; Ke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pei; Ke.The latest application filed is for "distributive correlation of charging records across network domains".
- Pei; Ke - Beijing CN
| Patent | Date |
|---|---|
| IMS budget control for a media change during an IMS session Grant 8,295,456 - Cai , et al. October 23, 2 | 2012-10-23 |
| IMS gateway systems and methods Grant 8,139,735 - Cai , et al. March 20, 2 | 2012-03-20 |
| Distributive Correlation Of Charging Records Across Network Domains App 20120030077 - Pei; Ke ; et al. | 2012-02-02 |
| Charging In Ims Networks For Sessions That Are Transferred Between Access Networks App 20100287079 - Cai; Yigang ; et al. | 2010-11-11 |
| Providing Notification In Ims Networks App 20080123603 - Cai; Yigang ; et al. | 2008-05-29 |
| Ims Gateway Systems And Methods App 20070280447 - Cai; Yigang ; et al. | 2007-12-06 |
| IMS budget control for a media change during an IMS session App 20070174400 - Cai; Yigang ; et al. | 2007-07-26 |
| IMS gateway systems and methods that validate routing to online charging systems App 20060291486 - Cai; Yigang ; et al. | 2006-12-28 |
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