A method (300) and apparatus (200) for signaling uplink scheduling information is disclosed. The method may include determining (320) whether an enhanced general packet radio service 2-B mobile device and an enhanced general packet radio service non-2-B mobile device are assigned to a same uplink time slot. The method may also include limiting (330) downlink communications to Ap and B radio link control block families when sending packet data to the enhanced general packet radio service 2-B mobile device, if the enhanced general packet radio service 2-B mobile device and the enhanced general packet radio service non-2-B mobile device are assigned to the same uplink time slot.