In an Orthogonal Frequency Division Multiplexing communication system,
wherein frequency bandwidth may be represented by multiple Resource Block
Group (RBG) levels, wherein each RBG level comprises a division of the
frequency bandwidth into a number of RBGs different from the number of
RBGs of the other RBG levels, a user equipment measures a channel quality
associated with one or more RBGs of one or more RBG levels of the
multiple RBG levels, selects an RBG of from among the measured RBGs based
on the measured channel qualities, and reports channel quality
information associated with the selected RBG to a radio access network,
wherein reporting comprises providing an index to the selected RBG and
providing channel quality information for the indexed RBG.