April 2014 doc.: IEEE 802.11-14/0548r0

IEEE P802.11
Wireless LANs

April 25th Teleconference Minutes
DSRC Coexistence Tiger Team
Date: 2014-04-30
Author(s):
Name / Affiliation / Address / Phone / email
Jim Lansford / CSR Technology / 100 Stirrup Circle
Florissant, CO 80816 / +1 719 286 9277 /
Peter Ecclesine / Cisco Systems / 170 W. Tasman Dr., San Jose, CA 95134 / +1-408-527-0815 /


11 Reg DSRC coexistence Tiger Team April 25, 2014

Attendees: Jim Lansford (CSR), Aboulmajid Khalilzadeh (Intelsat), Alan Shotch (USDOT), Bill Check (NCTA), Brian Gallagher (DENSO), Bruce Abernathy (Rockwell Collins), Carl Kain (Noblis), Dick Roy (SRA), Dirc Grunwald (CU Boulder), Eric Nordstrom (Ericsson), Friedbert Berens (FBC), Garth Hillman (ETS-Lindgren), Gary Pruitt( Rockwell Collins), Ian Sherlock (TI), Jim Arnold (USDOT), John Kenney (Toyota Info), John Moring (Kapsch Trafficom), Lee Armstrong (USDOT), Lisa Ward (Rohde & Schwarz), Paul Smanderman (T-Mobile), Paul Nikolich (http://ieee802.org/wgchairs.shtml), Peter Ecclesine (Cisco Systems), Randy Roebuck (3M), Rob Alderfer (Cablelabs), Saishankar Nandagopalan (Adeptence), Sam Oyama (ARIB), Sang Kim (LGE), Steve Sill (USDOT), Suzanne Sloan (USDOT), Tevfik Yucek (Qualcomm), Vijay Auluck (Intel), Walton Fehr (USDOT)

802.11-14/0538r0 is the teleconference plan and agenda

  1. Recording secretary volunteer
  2. Administrative

2.1 Approve agenda

2.2 Review IEEE Guidelines

2.3 Background

2.4 Work to Date

3. Old business

3.1 None

4. New business

4.1 Presentation on CCA issues for DSRC coexistence - Jim Lansford (CSR): 11-14/0532r0

5. Adjourn

  1. Chair Jim Lansford (CSR) called the meeting to order at 13:02pm EDT
  2. Peter Ecclesine (Cisco Systems) volunteers to take meeting notes
  3. Chair shows the Agenda slide 3 and asks if there are any modifications
  4. Hearing none, the agenda is approved unanimously
  5. The chair reads Administrative Items on slides 4, 5 and 6
  6. The chair reads Background on slide 7, Work to date on slide 8
  7. Slide 9 Old Business – no old business
  8. Paul Smanderman (Pauls Consultancy), will present the ETSI situation in the next call. Dick Roy (SRA) says EC deadline for sharing studies is September, and there will only be two meetings between now and then. They did not anticipate being able to complete any sharing studies or tests by the EC deadline. Friebert Berens (FBC) says there is a second part of studies with a due date of Sept 2016. He notes the approach and analysis is different from the US. CPG-PTD 173 LS from SE24 is a current status http://cept.org/Documents/cpg-pt-d/17641/CPG-PTD(14)173_LS-from-SE24-on-Studies-in-the-band-5725-5925-MHz
  9. Slide 10 Presentation on CCA issues for DSRC coexistence - Jim Lansford (CSR): 11-14/0532r0

Discussion . Other countries use channel 161 and 165 for ITS. Brian Gallagher (Denso) asks about Carrier Sense at levels below the spec level, which is allowed but required. We got up to slide 7 of 532r0 when time completed.

  1. Chair adjourns the meeting at 14:01pm EDT

References:

•  FCC NPRM 13-22 (changes to 5GHz band rules, including proposed UNII-4 band):

http://transition.fcc.gov/Daily_Releases/Daily_Business/2013/db0220/FCC-13-22A1.pdf

•  FCC 13-22 Comments

https://mentor.ieee.org/802.11/dcn/13/11-13-0444-01-0reg-fcc-13-49-comment.docx

•  FCC 13-22 Reply Comment framework document

https://mentor.ieee.org/802.11/dcn/13/11-13-0661-00-0reg-fcc-13-49-reply-comment-framework.doc

•  FCC 13-22 Comments survey

https://mentor.ieee.org/802.11/dcn/13/11-13-0679-00-0reg-fcc-13-49-comment-survey.docx

•  FCC 13-22 Reply Comments

https://mentor.ieee.org/802.18/dcn/13/18-13-0087-04-0000-draft-reply-comments-of-ieee-802-re-5-ghz-nprm-fcc-et-13-49.docx

•  Letter to FCC OET from IEEE 802 regarding DSRC Coexistence Tiger Team activities

https://mentor.ieee.org/802.18/dcn/14/18-14-0007-02-0000-dsrc-coexistence-tt-status-letter-to-oet.docx

•  DSRC Summary

http://secs.oakland.edu/~gpcorser/vanet-kenny-DSRC.pdf

•  IEEE 802.11 submissions on DSRC (since 802.11p was ratified)

https://mentor.ieee.org/802.11/dcn/13/11-13-0552-00-0wng-802-11p-dsrc-and-802-11ac-coexistence.ppt

https://mentor.ieee.org/802.11/dcn/13/11-13-0541-01-0wng-dsrc-applications-tutorial.pptx

https://mentor.ieee.org/802.11/dcn/13/11-13-0543-01-0wng-dsrc-support-information.pptx

https://mentor.ieee.org/802.11/dcn/13/11-13-0994-00-0reg-proposal-for-u-nii-4-devices.docx

https://mentor.ieee.org/802.11/dcn/13/11-13-1276-00-0reg-proposal-for-sharing-in-unii-4-band.pptx

https://mentor.ieee.org/802.11/dcn/13/11-13-1309-00-0reg-harmful-interference-to-dsrc-systems.pptx

https://mentor.ieee.org/802.11/dcn/13/11-13-1360-00-0reg-dsrc-per-versus-rss-profiles.pptx

https://mentor.ieee.org/802.11/dcn/13/11-13-1449-02-0reg-proposal-for-dsrc-band-coexistence.pptx

Minutes Page 3 Jim Lansford, CSR Technology