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Method and apparatus for assigning data to split bearers in dual connectivity

  • US 10,306,529 B2
  • Filed: 12/04/2017
  • Issued: 05/28/2019
  • Est. Priority Date: 06/23/2014
  • Status: Active Grant
First Claim
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1. A method of a first base station, the method comprising:

  • receiving, via an X2 interface between the first base station and a second base station from the second based station, first information on a buffer for an evolved universal terrestrial radio access network (E-UTRAN) radio access bearer (E-RAB), second information on a buffer for a terminal which is associated with the first base station and the second base station, and third information on packets lost in X2 transmission between the first base station and the second base station; and

    adjusting an amount of data to be assigned to the second base station based on the first information, the second information and the third information.

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