发明名称 PREPAID TELECOMMUNICATION SYSTEM (102)
摘要 A device communicates with a telecom system to establish a call or data session. The communication includes an identifier used by the telecom system to obtain account information and/or preauthorization from a fund guardian. The fund guardian maintains account information about the device and/or subscriber associated with the identifier. A fund guardian authorizes a call access cost or data session access cost. The telecom system facilitates the call or data session between the device and a destination address until the authorized access costs are expired. A reauthorization can occur prior to expiration. An access rate negotiation may also include a bandwidth negotiation.
申请公布号 AU2003290862(A1) 申请公布日期 2004.06.15
申请号 AU20030290862 申请日期 2003.11.12
申请人 AT AND T WIRELESS SERVICES, INC. 发明人 ROBERT, L. ENGELHART
分类号 G06Q30/06;H04M15/00;H04M17/00 主分类号 G06Q30/06
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