Download presentation
Presentation is loading. Please wait.
Published byなごみ よせ Modified over 5 years ago
1
Deployment Scenarios and Signalling Methods for Enablement
April 2009 doc.: IEEE /xxxxr0 Sepember2010 Deployment Scenarios and Signalling Methods for Enablement Date: 2010-Sepetember Authors: Zhou Lan NICT Rich Kennedy, Research In Motion
2
April 2009 doc.: IEEE /xxxxr0 Sepember2010 Abstract This presentation clarifies the deployment scenarios and the usage of Public Action Frame, Protected Dual of Public Action Frame and RLQP for each scenario Zhou Lan NICT Rich Kennedy, Research In Motion
3
Sepember2010 Deployment Scenario 1 The Enabling STA (AP) and the dependent STAs are on the same TVWS channel Dependent STAs can only use passive scan to obtain enabling signal Dependent STAs may use Public Action Frame (PAF), Protected Dual of Public Action Frame (PDPAF) and Registered Location Query Protocol (RLQP) to access the enabling STA for enablement BSS 1 on TVWS channel #1 Enabling STA (AP) Dependent STAs on Channel #1 (passive scan) Enabling signal PAF/PDPAF/RLQP obtain channel list TVWS database Internet Zhou Lan NICT
4
Deployment Scenario 2 Sepember2010
There is TVB enabler in the internet that enables the dependent AP to obtain channel list via it Dependent STAs can only use passive scan to obtain enabling signal from dependent AP on channel #1 Before authentication, dependent STAs may use PAF, RLQP to access dependent AP for enablement After authentication, dependent STAs may use PDPAF, RLQP to access the dependent AP for enablement BSS 1 on TVWS channel #1 TVB enabler Enabling signal on Channel #1 (passive scan) RLQP to obtain channel list PAF/PDPAF/RLQP Dependent AP Dependent STAs TVWS database Internet Slide 4 Zhou Lan NICT
5
Deployment Scenario 3 Sepember2010
The Enabling STA (AP) and the dependent STAs are on different TVWS channels Dependent STAs can only use passive scan to obtain enabling signal on channel #1 from the dependent AP or channel #2 from the enabling STA Before authentication, dependent STAs may use PAF, RLQP to access the enabling STA on channel #2 or dependent AP on channel #1 for enablement After authentication, dependent STAs may use PDPAF, RLQP to access the enabling STA on channel #2 or dependent AP on channel #1 for enablement BSS 2 on TVWS channel #2 Enabling STA BSS 1 on TVWS channel #1 Enabling signal on Channel #2 (passive scan) RLQP to obta in channel list PAF /PDPAF/RLQP on Channel #1 (passive scan) Enabling signal Dependent AP Dependent STAs TVWS database PAF /PDPAF/RLQP Internet Slide 5 Zhou Lan NICT
6
Deployment Scenario 4 Sepember2010
The Enabling STA (AP) is in a BSS on 2.4/5GHz bands STAs can use passive scan and active scan to obtain enabling signal on 2.4GHz or passive scan on the channel #1 on TVWS or 5GHz bands Before authentication, dependent STAs may use PAF, RLQP to access the enabling STA on 2.4/5GHz or dependent AP on channel #1 for enablement After authentication, dependent STAs may use PDPAF, RLQP to access the enabling STA on 2.4/5GHz or dependent AP on channel #1for enablement BSS 2 on 2.4/5GHz BSS 1 on TVWS channel #1 Enabling STA Enabling signal on 2.4/5GHz (passive and active scan) PAF/PLQP/RLQP RLQP to obtain channel list Enabling signal on channel #1(passive) Dependent AP TVWS database Dependent STAs PAF/PLQP/RLQP Internet Slide 6 Zhou Lan NICT
7
Sepember2010 Deployment Scenario Public Action Frame
April 2009 doc.: IEEE /xxxxr0 Sepember2010 Deployment Scenario Public Action Frame Protected Dual of Public Action Frame RLQP Enabling STA and STAs on same TVWS channel (enabling signal on TVWS) On TVWS for enablement On TVWS for enablement after authentication On TVWS for enablement before or after authentication TVB enabler in out-bands (enabling signal on TVWS) Enabling STA and STAs on different TVWS channels (enabling signal on TVWS) Enabling STA on 2.4 or 5GHz bands (enabling signal on 2.4 or 5GHz or TVWS, active scan may be used for 2.4GHz bands) On TVWS or 2.4/5GHz for enablement On TVWS or 2.4/5GHz for enablement after authentication On TVWS or 2.4/5GHz for enablement before or after authentication Zhou Lan NICT Rich Kennedy, Research In Motion
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.