Anti-collision method and system in wireless network system

Details Anti-collision method and system in wireless network system Anti-collision method and system in wireless network system

2011-08-30

2011-08-30

Afshar, Kamran (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S310200, C370S328000, C370S469000, C370S311000, C370S445000

Reexamination Certificate

active

08009643

ABSTRACT:
An anti-collision method and system in a wireless network system are provided. The anti-collision method includes: transmitting a beacon signal including information related to an owner type of a first device and information related to an available time interval of the first device; transmitting information related to a time interval selected from the available time interval to a second device having receiving the beacon signal from the first device; and updating the information related to the available time interval using information related to the selected time interval. The information related to the owner type of the first device includes information indicating one of a unicast device and a multicast device.

REFERENCES:
patent: 6493318 (2002-12-01), Bare
patent: 2006/0077939 (2006-04-01), Salokannel et al.

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