VERFAHREN ZUR SCHNELLEN SYNCHRONISATION UND FREQUENZSPRUNGSEQUENZERFASSUNG IN DRAHTLOSEN SENSORNETZEN

A method of synchronizing wireless devices includes establishing a recurring sequence of frequency channels at which the wireless devices are to communicate. The frequency channels are divided into a plurality of groups. Synchronization information is transmitted at a respective first frequency chan...

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Hauptverfasser: MANJESHWAR, ARATI, KESHAVARZIAN, ABTIN
Format: Patent
Sprache:ger
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Zusammenfassung:A method of synchronizing wireless devices includes establishing a recurring sequence of frequency channels at which the wireless devices are to communicate. The frequency channels are divided into a plurality of groups. Synchronization information is transmitted at a respective first frequency channel in each of the groups of frequency channels during a first sampling time period. One of the groups of frequency channels is selected. A wireless device is used to sample each of the frequency channels in the selected group during the first sampling time period. Non-synchronization information is transmitted after the first sampling time period. Synchronization information is transmitted at a next respective frequency channel in each of the groups of frequency channels during a next sampling time period. The next sampling time period occurs after the transmitting of the non-synchronization information.