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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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