CPC H04B 17/318 (2015.01) [H04L 5/0048 (2013.01); H04L 43/16 (2013.01)] | 19 Claims |
1. An information sending method, executed by a first communication node, and comprising:
receiving a reference signal sent by a second communication node;
determining information related to the reference signal, wherein the information comprises at least one of the following: information of a reference signal related index, and information of a Reference Signal Received Power (RSRP); and
feeding the information back to the second communication node;
wherein the method further comprises: in a case where the reference signal is one of X reference signals in a reference signal group, feeding back an RSRP corresponding to the X reference signals in a form of differential RSRP, the X is positive integers greater than or equal to 1;
reference power for calculating the differential RSRP of the X reference signals comprises an RSRP of a specified reference signal out of the reference signal group.
|