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    • 3. 发明公开
    • PUBLIC SAFETY NETWORK RELAY SERVICE MANAGEMENT
    • 世界知识百科全书SICHERHEITSNETZ
    • EP3150023A1
    • 2017-04-05
    • EP15723792.6
    • 2015-05-04
    • Motorola Solutions, Inc.
    • HIBEN, Bradley M.
    • H04W88/04
    • H04W4/22H04B7/15507H04W4/90H04W24/08H04W40/22H04W60/04H04W88/04
    • A method and mobile device are provided that manage a relay service in a public safety wireless communication system. When the mobile device determines one or more of: another mobile device has exited or is exiting a public safety vehicle or another first mobile device is not receiving a signal from a wide area network of acceptable signal quality, the mobile device activates a relay service. In response to activating the relay service, the mobile device announces an availability of the relay service at the mobile device, receives a registration of the another mobile device for the relay service, and, in response to receiving the registration, relays communications between the another mobile device and an access node. In another embodiment, a method is provided for negotiating a provision of a relay service among multiple mobile devices, wherein each such mobile device currently is providing a relay service.
    • 提供一种在公共安全无线通信系统中管理中继服务的方法和移动设备。 当移动设备确定以下中的一个或多个:另一个移动设备已经退出或正在退出公共安全车辆,或者另一个第一移动设备没有从可接受的信号质量的广域网接收信号时,移动设备激活中继服务。 响应于激活中继服务,移动设备在移动设备处宣布中继服务的可用性,接收用于中继服务的另一移动设备的注册,并且响应于接收到该注册,中继另一个之间的通信 移动设备和接入节点。 在另一个实施例中,提供了一种用于在多个移动设备之间协商中继服务的提供的方法,其中每个这样的移动设备当前正在提供中继服务。