WG #3 E9-1-1 Location Accuracy September 23, 2011 Craig Frost, Verizon Wireless, Co-Chair Stephen J. Wisely, APCO International, Co-Chair

2 Working Group #3: E-911 Location Accuracy  Description: The Working Group shall address questions referred to CSRIC in PS Docket No , “Wireless E911 Location Requirements.” In Particular:  Outdoor Location Accuracy  Indoor Location Accuracy  Leveraging Commercial Location-Based Services  Duration: Report Outdoor Testing Criteria due  Report Indoor Testing due  Report on commercial location based services due

Working Group #3 – Participants  Working Group #3 Members  Access Partnership  APCO International  AT&T  Bexar Metro District  Boeing Corporation  Cassidian Communications  Century Link  Comcast 3

Working Group #3 – Participants  Working Group Members continued  CommScope  Intrado, Inc.  Iridium  King County E9-1-1 Program Office  Metropolitan Emergency Services Board  Nokia Siemens Networks  Polaris Wireless, Inc  Qualcomm, Inc.  Sprint 4

Working Group #3 – Participants  Working Group Members continued  Squire Sanders  State of California  State of Virginia  State of Washington  T-Mobile  TeleCommunications Systems, Inc.  True Position  Verizon Wireless  Wiley Rein LLP 5

Working Group #3 - Current Work Activity  The Co-Chairs have had two calls discussing the make-up of the WG and have discussed division of the workload as well as setting conference call schedules and targeting face to face meetings of the WG 6

Working Group #3 - Work Completed  No Work has been completed as of this date 7

Working Group #3 - Next Steps  Tasks will be divided into three sub-groups  Leaders of the sub-groups will be selected from volunteers  It is expected that many of the WG members will be on multiple sub-groups  Identify the need for any additional members of the WG  Conference Call schedule will be distributed to the WG members today  Face to Face meeting dates/locations will be established – targeting October and January 8

Working Group #3 - Project Timeline  Working Group conference calls start September 29 and continue every two weeks till completion of Indoor Testing Report delivered in June of  Sub-group calls for Outdoor and Indoor Testing may take place on alternate weeks  Face-to-Face meeting at least in October, January, March & May 2012 for Indoor Testing sub-group  Commercial location-based sub-group will start to meet via conference call about November, Schedule of calls and any face-to-face meetings will be decided upon after initial review of work effort 9