发明名称 Wireless network and PDA system for sporting events
摘要 A method for providing data to a plurality of people in a captive audience during an event comprises providing a limited range wireless network, renting a plurality of PDA devices to a plurality of people attending the event, loading software into the plurality of PDA devices to permit the PDA devices to receive data from the wireless network, transmitting data to the plurality of rented PDA devices from the wireless network during the event, and collecting the plurality of PDA devices after the event.
申请公布号 US2003172375(A1) 申请公布日期 2003.09.11
申请号 US20030385309 申请日期 2003.03.10
申请人 SHAW NORMAN S.;ROATEN ROBERT S.;ZIEGLER JASON B. 发明人 SHAW NORMAN S.;ROATEN ROBERT S.;ZIEGLER JASON B.
分类号 G06F1/16;H04L12/28;H04L29/08;H04N5/38;H04N5/44;H04N7/173;(IPC1-7):H04N7/16;H04H9/00;G06F3/00;H04N5/445;G06F13/00 主分类号 G06F1/16
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