发明名称 MOBILE TERMINAL AND INFORMATION DISTRIBUTOR TO MOBILE TERMINAL
摘要 A system for distributing latest dynamically appearing/disappearing regional information efficiently to mobile terminals at low cost without connecting a portable terminal constantly with a network. A first communication channel which can broadcast information at low cost is combined with a second high speed communication channel and index information is transmitted through the first channel. On the terminal side, only selected information is downloaded through the second channel.
申请公布号 WO0203586(A1) 申请公布日期 2002.01.10
申请号 WO2001JP05698 申请日期 2001.07.02
申请人 TARUMI, HIROYUKI;SHIMANO, SHUNNOSUKE 发明人 TARUMI, HIROYUKI;SHIMANO, SHUNNOSUKE
分类号 G01C21/00;G06F17/30;G08G1/09;G08G1/0969;H04B7/26;H04H20/00;H04H20/57;H04H60/51;H04L12/18;H04M3/42;H04M3/487;H04M11/08;H04W4/02;H04W4/06;H04W68/02;(IPC1-7):H04H1/00;H04Q7/38 主分类号 G01C21/00
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