A system (105) determines a power level for transmitting to a neighboring node in a wireless network. The system (105) receives a message indicating a three-dimensional position and orientation of the neighboring node and a type of directional antenna of the neighboring node that transmitted the message....http://www.google.de/patents/US8026849?utm_source=gb-gplus-sharePatent US8026849 - Systems and methods for three dimensional antenna selection and power control in an ad-hoc wireless network
