| 主权项 |
1. A method for presenting user personalities for interoperable push to talk (PTT) across a plurality of separate PTT networks, the method comprising:
maintaining, at a gateway server device, a user personality mapping that, for each subscriber device out of a plurality of subscriber devices and for each of a plurality of separate PTT networks communicatively coupled to the gateway server device, maps a first unique source identifier used to identify the subscriber device in a first PTT network of the plurality of PTT networks with respective one or more second unique source identifiers used to identify the subscriber device in one or more other ones of the plurality of PTT networks; receiving, at the gateway server device from a source subscriber device out of the plurality of subscriber devices while the source subscriber device is operating in the first PTT network, a transmission destined for one or more target devices in the one or more other ones of the plurality of PTT networks, the transmission including a particular first unique source identifier identifying the source subscriber device as a source of the transmission; and for each of the one or more other ones of the plurality of PTT networks, modifying, by the gateway server device, the transmission by replacing the particular first unique source identifier used to identify the source subscriber device as the source of the transmission in the first PTT network with a respective particular second unique source identifier used to identify the source subscriber device as the source of the transmission in the other one of the plurality of PTT networks, as a function of the user personality mapping, and forwarding the corresponding modified transmission to the other one of the plurality of PTT networks. |
