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Re: [802.19] TVWS Control Channel Straw Poll



Rich,

I agree. Some terms and definitions will also be needed for the PAR. A start on that now would be helpful.

Mark

Mark Cummings, Ph.D.
+1 650 854 4406
348 Camino al Lago
Atherton, Ca. 94027

Managing Partner, enVia Technology Partners, Inc.
Special Member Board of Directors SVC Wireless (Silicon Valley China Wireless Technology Association) Member Special Committee, Technical Committee of Software Radio, IEICE, Japan






On Aug 10, 2009, at 2:07 PM, Richard Kennedy wrote:

Gerald:

If we want to all end up on the same page, we have to start on the same
page.  If we all have different opinions of what comprises a control
channel, how can we decide if it should be wired or wireless? There are
a lot more traps where that one came from if we don't have a set of
terms that we all agree on.

Rich Kennedy
Standards Manager
Research In Motion
+1 (972) 207-3554
rikennedy@xxxxxxx

IEEE 802.11 to 802.18 Liaison
IEEE 802.11 Regulatory Ad Hoc Committee Chair
Wi-Fi Alliance Regulatory Task Group Chair


-----Original Message-----
From: Gerald Chouinard [mailto:gerald.chouinard@xxxxxx]
Sent: Monday, August 10, 2009 3:33 PM
To: Richard Kennedy
Cc: STDS-802-19@xxxxxxxxxxxxxxxxx
Subject: RE: [802.19] TVWS Control Channel Straw Poll

Rich,

I agree.  I am also not too comfortable with the term "control
channel". It should really be a means of exchanging information between

TVBD devices, either through the backhaul or over the RF medium to help coexistence but not a channel where an entity of some sort would control

the use of the RF medium by the TVBDs. We need a bit more discussion on

this before a meaningful straw poll.

Gerald


At 14:19 2009.08.10, Richard Kennedy wrote:
We can discuss this on the call, but when I hear the term Control
Channel, as I have seen in at least one presentation, I think a
separate
channel for control purposes only. If there is an Internet connection
as part of the network, what is the need for a separate channel for
control?

If the Internet connection can be considered the Control Channel, then
why a separate channel for control?

Maybe we first need a definition of terms. That way we are all voting
on the same thing.  Anyone wanting a separate Control Channel could
look
at this poll and say it looks like everyone wants a separate control
channel, which I don't think is the case.

Rich Kennedy
Standards Manager
Research In Motion
+1 (972) 207-3554
rikennedy@xxxxxxx

IEEE 802.11 to 802.18 Liaison
IEEE 802.11 Regulatory Ad Hoc Committee Chair
Wi-Fi Alliance Regulatory Task Group Chair

-----Original Message-----
From: Gerald Chouinard [mailto:gerald.chouinard@xxxxxx]
Sent: Monday, August 10, 2009 1:09 PM
To: Richard Kennedy; STDS-802-19@xxxxxxxxxxxxxxxxx
Subject: Re: [802.19] TVWS Control Channel Straw Poll

Rich,

I guess we need more information on the "No control channel " option
and

how this can meet the database/sensing requirements of the FCC R&O
08-260.  The assumption is that if database access and/or sensing is
needed
for protecting broadcast incumbents, the same means could be used for
coexistence.  The "No control channel" option would tend to indicated
that
such means to protect the broadcast incumbents would not be available
implemented.  Can you clarify what you have in mind?

Once this is clarified, then Steve could possibly initiate a new straw
poll.

Gerald


At 13:43 2009.08.10, Richard Kennedy wrote:

How many for No Control Channel ?



Rich Kennedy

Standards Manager

Research In Motion

+1 (972) 207-3554

rikennedy@xxxxxxx



IEEE 802.11 to 802.18 Liaison

IEEE 802.11 Regulatory Ad Hoc Committee Chair

Wi-Fi Alliance Regulatory Task Group Chair



From: Shellhammer, Steve [mailto:sshellha@xxxxxxxxxxxx]
Sent: Monday, August 10, 2009 12:27 PM
To: STDS-802-19@xxxxxxxxxxxxxxxxx
Subject: Re: [802.19] TVWS Control Channel Straw Poll



We have the following results so far,



Over what physical link should the TVWS control channel operate?



Backhaul Only

3

Wireless Only

2

Both

30





               It seems that both is winning by a landslide!



Steve



From: Shellhammer, Steve [mailto:sshellha@xxxxxxxxxxxx]
Sent: Friday, August 07, 2009 2:02 PM
To: STDS-802-19@xxxxxxxxxxxxxxxxx
Subject: [802.19] TVWS Control Channel Straw Poll



All,



               I have updated the TVWS Control Channel straw poll.
You
can specify: backhaul only, wireless only, or both.





<http://www.surveymonkey.com/s.aspx? sm=RPevuJvxGAG59HpNs7OvYQ_3d_3d>htt
p://www.surveymonkey.com/s.aspx?sm=RPevuJvxGAG59HpNs7OvYQ_3d_3d



               Please fill it out and we will discuss on Tuesday.



Steve


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