| 2006 |
|---|
| 7 | EE | Maria R. G. Azada,
Richard P. Ejzak,
John J. MacNamara,
Donna M. Sand,
Robin Thompson:
Seamless mobility across IMS and legacy circuit networks.
Bell Labs Technical Journal 10(4): 25-38 (2006) |
| 6 | EE | James A. Calme,
Richard P. Ejzak:
A common SIP profile for next-generation networks.
Bell Labs Technical Journal 11(1): 107-122 (2006) |
| 2004 |
|---|
| 5 | EE | Richard P. Ejzak,
Cynthia K. Florkey,
Richard W. Hemmeter:
Network overload and congestion: A comparison of ISUP and SIP.
Bell Labs Technical Journal 9(3): 173-182 (2004) |
| 4 | EE | Maria R. G. Azada,
James A. Calme,
Richard P. Ejzak,
John J. MacNamara:
Issues in supporting multimedia services in SIP networks with mixed endpoint types.
Bell Labs Technical Journal 9(3): 183-197 (2004) |
| 3 | EE | Bernard L. Cyr,
Richard P. Ejzak,
Joseph J. Lichter,
John J. MacNamara,
Thomas L. McRoberts,
Joseph E. Seitz:
Support for CDMA circuit mobiles in a SIP-based packet core network: A step on the path to IMS.
Bell Labs Technical Journal 9(3): 217-236 (2004) |
| 2002 |
|---|
| 2 | EE | Richard P. Ejzak,
Harold A. Lassers,
Scott D. Olmstead,
Randall J. Wilson:
Flexent® IMS - the convergence of circuit and packet core networks.
Bell Labs Technical Journal 7(2): 105-124 (2002) |
| 1997 |
|---|
| 1 | | Mooi Choo Chuah,
Bharat T. Doshi,
Subrahmanyam Dravida,
Richard P. Ejzak,
Sanjiv Nanda:
Link Layer Retransmission Schemes for Circuit-Mode Sata Over the CDMA Physical Channel.
MONET 2(2): 195-211 (1997) |
