CPC H04W 36/00837 (2018.08) [H04W 36/0016 (2013.01); H04W 76/38 (2018.02)] | 3 Claims |
1. A base station comprising:
a processor configured to include a specific field as a mandatory field in a message between base stations; and
a transmitter configured to transmit the message between the base stations to another base station,
wherein the specific field as the mandatory field between the base stations is regardless of a configuration of a field corresponding to the specific field in a message between a terminal and the base station, and
wherein the field corresponding to the specific field in the message between the terminal and the base station is included in the message between the terminal and the base station in a case of a setup.
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