发明名称 Off network mobile to mobile calling using sip protocol
摘要 <p>This invention addresses the need to transport high bit-rate data to multiple users, or between users, over wired and wireless means. Specifically, this disclosure describes a new method of enabling communication from mobile phone to mobile phone when no network services are available as long as radio contact between the mobile handsets is possible by reserving un-assigned timeslots in the medium access control protocol super frame structure.</p>
申请公布号 AU2008251962(A1) 申请公布日期 2008.11.20
申请号 AU20080251962 申请日期 2008.04.28
申请人 XG TECHNOLOGY, INC. 发明人 JOSEPH A. BOBIER
分类号 H04L12/43 主分类号 H04L12/43
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