发明名称 Verfahren zur Aktualisierung von in einem Autoradio- oder Kraftfahrzeug-Navigationsgerät gespeicherten Informationen in Form von Betriebssoftware, Sendertabellen oder Navigationsdaten sowie Autoradio- oder Kraftfahrzeug-Navigationsgerät
摘要 A method and a communications terminal device intended for mobile use are described, with or in which it is possible in a simple manner to update information stored in the device, for example, components of the system software required for the operation of the device. A communications terminal device is distinguished by a nonvolatile overwritable or erasable and rewritable memory, the information in which can be replaced and/or supplemented via a connection, preferably a radio link, between communications terminal device and a provider offering updated information. An updating can be initiated on the request of the user of the device or also by the device manufacturer.
申请公布号 DE19750364(B4) 申请公布日期 2010.04.08
申请号 DE1997150364 申请日期 1997.11.14
申请人 ROBERT BOSCH GMBH 发明人 RYCHLAK, STEFAN
分类号 H04W4/04;G01C21/26;G08C17/02;H04B1/38;H04H40/00;H04W8/24 主分类号 H04W4/04
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