METHOD AND SYSTEM FOR MEASURING A CHANNEL QUALITY INDICATOR, USER EQUIPMENT AND BASE STATION

摘要

Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.

主权项

1. A method for measuring a channel quality indicator CQI, comprising:
obtaining a channel quality indicator CQI configuration, wherein the CQI configuration comprises a first combination, and the first combination comprises a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing CQI calculation according to the valid signal and the interfering signal to obtain a channel quality indicator CQI; and feeding the channel quality indicator CQI back to a base station; wherein the valid signal processing manner comprises at least one of the following items: indication information used for indicating a resource bearing a valid signal, wherein the valid signal is obtained by measuring the resource; a precoding processing manner of performing precoding processing on a valid signal; information used for performing power adjustment on a valid signal; and a valid signal forming manner; and/or the interference processing manner comprises at least one of the following items: indication information used for indicating a resource bearing an interfering signal, wherein the interfering signal is obtained by measuring the resource; an interfering signal measurement manner; a precoding processing manner of performing precoding processing on an interfering signal; information used for performing power adjustment on an interfering signal; an interfering signal forming manner; and interference feature information.