2006 |
3 | EE | Yigang Cai,
Xian Yang Li,
Yile Wang,
John B. Reid,
Peng Wang:
IP multimedia subsystem online session charging call control.
Bell Labs Technical Journal 10(4): 117-132 (2006) |
2004 |
2 | EE | Yigang Cai,
Jack Kozik,
Helmut L. Raether,
John B. Reid,
Guy H. Starner,
Sunil Thadani,
Kumar V. Vemuri:
Authorization mechanisms for mobile commerce implementations in enhanced prepaid solutions.
Bell Labs Technical Journal 8(4): 121-131 (2004) |
2002 |
1 | EE | Tsun-Chieh Chiang,
Vijay K. Gurbani,
John B. Reid:
The need for third-party call control.
Bell Labs Technical Journal 7(1): 41-46 (2002) |