Patent ID: 8462817

Claim:
A non-transitory processor-readable memory comprising instructions, which when executed by a processor, are operable to communicate a data unit from a first station to a second station via wireless communication, by performing: communicating a data unit, wherein the data unit comprises: a pointer set to one of a range of pointer values, the pointer value identifying the location within the data unit of a first new sub-data unit, if any; zero or one first partial sub-data unit; zero or more full sub-data units, the first new sub-data unit, if any, located within the data unit in accordance with the pointer, wherein a pre-selected pointer value indicates that no new sub-data units start in the data unit and that the data unit comprises partial sub-data units; and zero or one second partial sub-data unit, wherein there is at least one full sub-data unit, or one first partial sub-data unit, or one second partial sub-data unit within the data unit.