Multiplex communications – Communication over free space – Using trunking
Reexamination Certificate
2011-07-26
2011-07-26
Phillips, Hassan (Department: 2467)
Multiplex communications
Communication over free space
Using trunking
C455S450000
Reexamination Certificate
active
07986682
ABSTRACT:
In a method of registering with an access point in a terminal of a wireless communication system, a frame includes a downlink sub-frame including a broadcast interval and a first management connection interval, and an uplink sub-frame including an access interval and a second management connection interval, the broadcast interval being used for transmitting a map message, the method includes: sending a first ranging request message to the access point using the access interval; receiving allocation information of a ranging slot from the access point using the map message; performing ranging through the ranging slot; sending a registration request message to the access point using the second management connection interval; and receiving information on whether to permit the registering from the access point using the first management connection interval.
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Ahn Jae-Young
Choi Woo-Yong
Kim Yong-Sun
Lim Hyoung-Soo
Choi Eunsook
Electronics & Telecommunications Research Institute
Kile Park Goekjian Reed & McManus PLLC
Phillips Hassan
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