5G SYSTEM SUPPORT FOR CONVEYING TSN TIME SYNCHRONIZATION

    公开(公告)号:EP4145804A1

    公开(公告)日:2023-03-08

    申请号:EP22202967.0

    申请日:2019-11-19

    IPC分类号: H04L67/00 H04W76/00

    摘要: Systems and methods to enable 5G system support for conveying time synchronization are provided. In some embodiments, a method performed by a wireless device for conveying external time domain information is provided. The method includes receiving a message in a first time domain used by the wireless device, the message comprising external time domain information; determining information about a second time domain based on the external time domain information; and conveying information about the second time domain to another node. In some embodiments, timing information is included into a GPRS Tunneling Protocol (GTP) payload, and the wireless device can get timing information directly from the data payload. This minimizes the RAN and/or gNB impact and adds the potential for multiple time domain support.