它提供信息或简化业务数据从一个有效的、一致的状态向另一个状态的转变。
It either provides information or facilitates a change to business data from one valid and consistent state to another.
远程数据源上通常不提供关于一个视图的索引或统计信息。
There is usually no index or statistics information provided at the remote data source on a view.
或者，RTLS 提供者也可以按位置信息加语义含义的形式提供该数据，比如采用通过名称标识区域或房间的形式。
Alternatively, the RTLS provider can also provide that data in the form of location information with semantic meaning, such as in the form of a zone or room identified by name.
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