Embodiments of the invention facilitate providing wireless links with
longer link ranges and/or better suppression of interference than can be
provided by the integrated antennas of a typical wireless network node.
While, in some cases, it is possible to install intermediate wireless
network nodes to hop through long expanses between distant wireless
network nodes, it is desirable for distantly spaced wireless network
nodes to reach one another through a single transit link (i.e. one hop).
This approach is preferable because a single transit link is capable of
higher data rates and better interference suppression than multi-hop
transit links. The present invention provides methods and apparatus for
enhancing the link range achievable by typical wireless network nodes so
that distantly spaced wireless network nodes are able to communicate with
one another using only a single transit link.