Network overload and congestion: A comparison of ISUP and SIP von Ejzak, Richard P., Florkey, Cynthia K., Hemmeter, Richard W.

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A common SIP profile for next-generation networks von Calme, James A., Ejzak, Richard P.

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Seamless mobility across IMS and legacy circuit networks von Azada, Maria R. G., Ejzak, Richard P., MacNamara, John J., Sand, Donna, Thompson, Robin

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Pennsylvania's New Limit On Asbestos Liability For Successor Corporations von ROMAN, ANDREW M., EJZAK, RICHARD A.

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Support for CDMA circuit mobiles in a SIP-based packet core network: A step on the path to IMS von Cyr, Bernard L., Ejzak, Richard P., Lichter, Joseph J., MacNamara, John J., McRoberts, Thomas L., Seitz, Joseph E.

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Flexent® IMS - The convergence of circuit and packet core networks von Ejzak, Richard P., Lassers, Harold A., Olmstead, Scott D., Wilson, Randall J.

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Issues in supporting multimedia services in SIP networks with mixed endpoint types von Azada, Maria R. G., Calme, Jim, Ejzak, Richard P., MacNamara, John J.

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A proposal for EGPRS radio link control using link adaptation and incremental redundancy von Balachandran, Krishna, Conner, Keith F., Ejzak, Richard P., Nanda, Sanjiv

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BALI: A solution for high-speed CDMA data von Ejzak, Richard P., Knisely, Douglas N., Kumar, Sarath, Laha, Subhasis, Nanda, Sanjiv

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MOBILE TERMINATING ROAMING FORWARDING (MTRF) FUNCTION FOR MOBILE COMMUNICATIONS DEVICES von TIAN, Lu, EJZAK, Richard

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AN IMPROVED METHOD AND SYSTEM FOR IP MULTIMEDIA BEARER PATH OPTIMIZATION THROUGH A SUCCESSION OF BORDER GATEWAYS von EJZAK, RICHARD, P

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Method and system for IP multimedia bearer path optimization through a succession of border gateways von EJZAK RICHARD P

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Method and system for IP multimedia bearer path optimization through a succession of border gateways von EJZAK RICHARD P

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A retransmission scheme for circuit-mode data on wireless links von Nanda, S., Ejzak, R., Doshi, B.T.

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Method and apparatus for internet protocol multimedia bearer path optimization through a succession of border gateways von EJZAK RICHARD PAUL

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BEARER ACTIVATION USING A TUNNEL IDENTIFIER AND A BASE STATION IDENTIFIER INCLUDED IN AN UPLINK DATA PACKET von VISWANATHAN, Harish, EJZAK, Richard, LANDAIS, Bruno, BARCLAY, Deborah

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System, method and computer readable medium for bearer activation in a core network for wireless devices von Ejzak Richard, Barclay Deborah, Landais Bruno, Viswanathan Harish

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METHOD FOR PROVIDING IMS SUPPORT FOR ENTERPRISE PBX USERS von EJZAK RICHARD P, XIE HONG

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BEARER ACTIVATION USING A TUNNEL IDENTIFIER AND A BASE STATION IDENTIFIER INCLUDED IN AN UPLINK DATA PACKET von Barclay, Deborah, Viswanathan, Harish, Ejzak, Richard, Landais, Bruno

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METHOD AND SYSTEM FOR IP MULTIMEDIA BEARER PATH OPTIMIZATION THROUGH A SUCCESSION OF BORDER GATEWAYS von EJZAK RICHARD P

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