In this paper we present two related methods of construction for de Br
uijn sequences, both based on interleaving ''smaller'' de Bruijn seque
nces. Sequences obtained using these construction methods have the adv
antage that they can be ''decoded'' very efficiently, i.e., the positi
on within the sequence of any particular ''window'' can be found very
simply. Sequences with simple decoding algorithms are of considerable
practical importance in position location applications.