F Zhu, Y Wu - US Patent App. 11/506,581, 2007 - Google Patents
A method for processing SIP requests in an IMS network includes: an AS in the IMS network receiving a first SIP request forwarded by a S-CSCF entity, generating a second SIP request …
F Zhu, Y Wu - US Patent 7,835,352, 2010 - freepatentsonline.com
A method for processing SIP requests in an IMS network includes: an AS in the IMS network receiving a first SIP request forwarded by a S-CSCF entity, generating a second SIP request …
F Zhu, Y Wu - US Patent App. 11/506,581, 2007 - freepatentsonline.com
A method for processing SIP requests in an IMS network includes: an AS in the IMS network receiving a first SIP request forwarded by a S-CSCF entity, generating a second SIP request …