Z Qiang, Y Yang - US Patent 9,313,094, 2016 - freepatentsonline.com
Example embodiments are presented herein which relate to signaling in the presence of a Proxy-Call Session Control Function (P-CSCF) node failure or restart in a Proxy Mobile …
Z Qiang, Y Yang - US Patent App. 13/661,067, 2013 - Google Patents
Example embodiments are presented herein which relate to signalling in the presence of a Proxy-Call Session Control Function (P-CSCF) node failure or restart in a Proxy Mobile …
Z Qiang, Y Yang - US Patent App. 13/661,067, 2013 - freepatentsonline.com
Example embodiments are presented herein which relate to signalling in the presence of a Proxy-Call Session Control Function (P-CSCF) node failure or restart in a Proxy Mobile …