发明名称 Global delivery of radio broadcasts via public telephone networks
摘要 In accordance with the invention, the public switched telephone network (PSTN) is provided with a system for enabling radio broadcast service providers operating over public data networks like the Internet to reach customers of the PSTN through ordinary telephone instruments. Subject to contractual understandings, between Internet-based distributors of radio programs originating as conventional radio broadcasts and telephone service providers in the PSTN, radio programs are distributed to PSTN customers subscribing to a new PSTN-based radio program distribution service. Using station identifying information provided by a PSTN user, calling a special telephone number while using a conventional telephone instrument, an intelligent network in the PSTN inter-acts with an Internet-based radio program distributor to link to a radio broadcast originating at the identified station. The radio broadcast is then transmitted to the PSTN caller in a form suited for reception at the caller's telephone. The broadcast sent to the user can be either a radio program instantly being broadcast by the identified station at the time of the call or a recording of a broadcast carried earlier.
申请公布号 US6721403(B1) 申请公布日期 2004.04.13
申请号 US20000587586 申请日期 2000.06.02
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MANDALIA BAIJU D.
分类号 H04H20/81;H04M7/00;H04M11/08;(IPC1-7):H04M11/00 主分类号 H04H20/81
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