IEEE standard 802.16 has already defined the message and method of prearranged bandwidth, but do not give the concretely realized scheme.
尽管在IEEE 802.16标准中已经定义了带宽预留的消息和方式等,但并未制定具体的实现方案等。
It will do some processing and return either a method return message or an error message.
它将完成一些处理并返回一个方法返回消息或者错误消息。
However, EJB will still have a place in defining endpoints for message delivery, remote and asynchronous method invocation, timers, etc.
然而EJB在为消息传输定义端点、远程与异步方法调用、定时器等领域还是有一席之地的。
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