主权项 |
1. An apparatus, connected to a Power-over-Ethernet-capable switch of system infrastructure in a network, for the time synchronization of network subscribers of the network by a highly precise time server based on satellites, comprising:
an integrated device including
at least one satellite antenna,a receiving unit receiving a satellite signal, including an item of time data, via the satellite antenna,an electronics system obtaining time information from the satellite signal,a time server having a network connection for synchronization of the network subscribers using a network protocol, configured for communication with the highly precise time server which is disposed between the integrated device and the network subscribers, the network protocol compensating for a transit time delay of wiring between the time server and the highly precise time server; anda power supply, connected via a network connection directly to the Power-overEthernet-capable switch of the system infrastructure, supplying power to said receiving unit; said electronics system; and said time server via connections thereto. |