发明名称 Certification and activiation of used phones on a wireless carrier network
摘要 Telecommunication services systems and methods are disclosed. The telecommunication services systems and methods preferably enable a buyer to certify and activate a used wireless telecommunications device. The systems and methods may also be employed to provide the buyer with specialized pricing options and other customized services.
申请公布号 US2004185833(A1) 申请公布日期 2004.09.23
申请号 US20030389899 申请日期 2003.03.18
申请人 WALDEN MICHAEL;STEINBERG DAVID A. 发明人 WALDEN MICHAEL;STEINBERG DAVID A.
分类号 H04M15/00;(IPC1-7):H04M3/00 主分类号 H04M15/00
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