A method for conveying signaling information of a communication system
that uses MIMO antenna systems. To enable a relatively larger amount of
information to be conveyed over the communication system and thus exploit
the use of the MIMO antenna system, forward link signaling channels are
provided where such channels contain swapping information that allow the
communication system to retransmit traffic information using any one of
the antenna elements of a MIMO system. The forward link signaling
channels also contain channel assignment information that indicate which
particular groups of channels are available for use by particular users
of the communication system. To further accommodate for the relatively
larger amount of information being conveyed over the communication
system, the format of the reverse link signaling information is modified
using any one or any combination of the following three mechanisms: (1)
reverse signaling link information is time division multiplexed; (2) the
reverse link information is modulated at relatively higher order
modulation; (3) additional channels are provided for the reverse link
information.