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Data transmission method, network device, terminal device, and base station

  • US 10,701,547 B2
  • Filed: 10/12/2018
  • Issued: 06/30/2020
  • Est. Priority Date: 04/13/2016
  • Status: Active Grant
First Claim
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1. A method of data transmission, comprising:

  • receiving, by a target network device from a target base station, data sent by a terminal device to the target base station, the data comprising identification information of the terminal device;

    when the target network device acknowledges, by using the identification information, that the terminal device has not been registered with the target network device, obtaining, by the target network device, user information of the terminal device, wherein the user information includes subscription information, an encryption parameter and/or an authentication parameter of the terminal device; and

    after the target network device obtains the user information of the terminal device, sending, by the target network device, the data to a gateway.

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