System and method for switching between frequency channels...

Details System and method for switching between frequency channels... System and method for switching between frequency channels...

2007-10-16

2007-10-16

To, Doris H. (Department: 2616)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S343000

Reexamination Certificate

active

10085034

ABSTRACT:
A wireless LAN system comprising a plurality of wireless stations, and a switching apparatus for switching a frequency channel used between stations communicated with each other. The switching apparatus includes means for selecting the frequency channel to be used, and means for sending a switching request packet for specifying the selected frequency channel to the stations. Each of the stations include means for switching a current frequency channel to the frequency channel specified by the switching request packet received.

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patent: 2004/0172658 (2004-09-01), Rakib et al.
patent: 2005/0197131 (2005-09-01), Ikegami
patent: 60-241339 (1985-11-01), None
patent: 1-174023 (1989-07-01), None
patent: 01174023 (1989-07-01), None

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