Systems and methodologies are described that facilitate signaling Physical
Hybrid Automatic Repeat Request (HARQ) Indicator Channel (PHICH) resource
assignments in a wireless communication environment. At least a portion
of a current PHICH resource assignment for a current Transmission Time
Interval (TTI) and at least a portion of a subsequent PHICH resource
assignment for a subsequent TTI can be encoded within a common encoded
signal. Further, the common encoded signal can be sent to an access
terminal during the current TTI. For instance, the common encoded signal
can be transmitted via a Physical Broadcast Channel (PBCH).
Alternatively, the common encoded signal can be sent through dedicated
Radio Resource Control (RRC) signaling during handover. The access
terminal can decode the common encoded signal received from the base
station to identify the current PHICH resource assignment (or portion
thereof) and the subsequent PHICH resource assignment (or portion
thereof).