发明名称 Subway broadcast method and apparatus
摘要 A subway broadcast method and apparatus. The broadcast method for the subway broadcast apparatus for providing subway passengers with broadcast data that is received from a subway broadcast server providing a subway broadcast service over a wireless network, includes the steps of a) upon receiving a request signal from a Bluetooth terminal containing a Bluetooth chip, establishing a call setup mode with the Bluetooth terminal according to a Bluetooth scheme, b) responding to a pay-for-use content request message and user information received from the Bluetooth terminal, and transmitting the pay-for-use content request message and the user information to the subway broadcast server, c) receiving the pay-for-use content data requested over the wireless network from the subway broadcast server, and transmitting the received pay-for-use content data to the Bluetooth terminal, and d) if a power level of the Bluetooth terminal is lower than a reference power level, canceling the call setup mode associated with the Bluetooth terminal, and requesting the subway broadcast server to terminate execution of the pay-for-use content data. Therefore, subway passengers can receive a variety of pay-for-use contents from a plurality of content servers, such that they can select their desired broadcast program in a subway train.
申请公布号 US2004259500(A1) 申请公布日期 2004.12.23
申请号 US20030701666 申请日期 2003.11.05
申请人 SAMSUNG ELECTRONICS CO., LTD 发明人 KIM JAE-HYOUNG
分类号 H04B7/00;H04H20/63;H04H20/72;H04H60/16;H04H60/91;H04L12/28;H04L12/56;H04L29/06;H04M1/725;H04W4/00;H04W4/24;H04W12/06;H04W84/18;(IPC1-7):H04B7/00 主分类号 H04B7/00
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