Cognitive radio helps guarantee reachability of emergency services
Monday, March 2, 2009 - 17:01
in Mathematics & Economics
(PhysOrg.com) -- A new approach to wireless communication will guarantee the reachability of emergency services in a better way. 'Cognitive radio', for which Qiwei Zhang (CTIT) developed new techniques, borrows free space in other frequency bands or even organizes an ad hoc network 'on the spot'.