Handoff methods for wireless private branch exchange enabled for standard cellular handsets and wireless data devices

摘要: A method to allow standard cellular handsets (121, 133) and personal data devices that support short-range communication seamlessly connect a wireless private branch exchange (WPBX) when it is in its coverage range. Thus the handset will become of WPBX, there no need use special expensive with WPBX. The WPBX includes plurality base stations (123, 124, 125), switches (129), gateways, all connected by links, required between them also described. operating procedures switch perform are allows handoff cells, cordless used. does not connection more then one station mobility. uses complicated digital methods, so simple methods only supports suffficient. operation requires cooperation accurate synchronization stations.