The invention relates to a method of improving radio connection (170) quality in a cellular radio network and a cellular radio network. The cellular radio network comprises a vase station system (126) and subscriber terminals (150). Between the base station system (126) and the subscriber terminal (150)...http://www.google.com.hk/patents/US6731954?utm_source=gb-gplus-share專利 US6731954 - Method of improving radio connection quality