在线状态服务器：“在线状态服务器”提供用于收集、管理和分发实时可用性和用户间的通信方法的服务。
Presence server: a "Presence server" provides the services to collect, manage and distribute the real time availability and the means for communicating among users.
oma定义的服务构建于IMS基础设施之上，如即时消息传递(Instant Messaging,IM)、在线状态服务和组管理服务等。
The services defined by OMA are built on top of IMS infrastructure, such as Instant Messaging (IM), Presence service, and Group Management service.
另外，如果ARFM认为增加处理能力可以降低排队的请求数量，它可以请求更多服务器进入在线状态。
In addition, ARFM can request additional servers to be brought online if it determines that additional capacity would reduce the amount of queuing that is occurring.
这两种类型的备份都可以在数据库服务器处于在线状态和执行事务时执行。
Both types of backups can be performed while the database server is online, executing transactions.
就连某些被认为不具备“社交”功能的服务，如Dropbox，现在都具备显示联系人在线状态的功能。
But even services that aren't considered "social", such as Dropbox, hold resources that are a piece of that person's online presence.
在执行热还原期间，数据库服务器处于在线状态，并且onbar将查询sysutils数据库来获得关于备份的信息。
During warm restores, the database server is online and onbar will query the sysutils database for information about backups.
它允许用户发布其在线状态信息，还允许订阅服务，以接收其他用户变化的通知。
It allows users to both publish their presence information and subscribe to the service in order to receive notification of changes by other users.
该服务器完全与J2EE体系结构集成，支持通过SIP协议提供用户在线状态感知功能。
The server fully integrates with J2EE architecture and supports SIP protocols to provide the awareness of presence to users.
同样，要发送给客户机应用程序的消息被保存在服务器端消息队列中，当设备恢复在线状态时，将这些消息发送给客户机应用程序。
Similarly, messages destined for client applications are held in server-side message queues and then sent to the client applications when the device is back online.
这是通过您车辆的OBU对在线状态Web服务进行的另一个服务调用实现的，即publish (Presence)方法。
This is achieved through another service call made by your Car's OBU on the Presence Web service: the publish (Presence) method.
这是通过您车辆的OBU对在线状态Web服务进行的另一个服务调用实现的，即publish (Presence)方法。
This is achieved through another service call made by your Car's OBU on the Presence Web service: the publish (Presence) method.
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