Method and device for obtaining downlink channel quality information
A technology of channel quality information and acquisition method, applied in the field of downlink channel quality information acquisition, can solve the problems of difference between CQI and actual channel quality, low precision and so on
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[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
[0032] Please refer to the attached figure 1 , is a schematic diagram of the process of acquiring downlink channel quality information provided by the embodiment of the present invention, mainly including steps S101 to S104:
[0033] S101, the transmission node in the coordinated node set obtains the user equipment UE 11 The received noise power of the nodes in the non-cooperative set to the user equipment UE 11 the interference power.
[0034] In order to improve the coverage of cell edge users and f...
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