national marine electronics association gmdss task force
play

National Marine Electronics Association GMDSS Task Force Meeting - PowerPoint PPT Presentation

RTCM Paper 227-2011-BD-474 National Marine Electronics Association GMDSS Task Force Meeting Sanibel Island, FL September 28, 2011 RTCM Paper 227-2011-BD-474 Overview About LightSquared Satellite/4G Wireless Integrated Network


  1. RTCM Paper 227-2011-BD-474 National Marine Electronics Association GMDSS Task Force Meeting Sanibel Island, FL September 28, 2011

  2. RTCM Paper 227-2011-BD-474 Overview  About LightSquared  Satellite/4G Wireless Integrated Network  Background on Terrestrial Operations  Issues Identified with GPS  Changes to LightSquared Network Implementation to Ensure Compatibility CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 2

  3. RTCM Paper 227-2011-BD-474 LightSquared  Founded in 1988 as American Mobile Satellite Corporation • Formerly MSV, and SkyTerra  Leading developer and supplier of mobile satellite communications services (MSS) • Defense • Maritime • Oil and Gas • Public Safety / Emergency Management • Transportation • Utilities 3

  4. RTCM Paper 227-2011-BD-474 LightSquared Milestones 1988 Founded as American Mobile Satellite Corporation 1996-1997 Launched MSAT1 and MSAT2 satellites 2001 Initiated regulatory process for terrestrial authority 2005 Received terrestrial license 2008 Developed dual mode chipset with Qualcomm 2010 Purchased by Harbinger Capital; announced 4G wholesale network business model Agreed to FCC terrestrial build out coverage benchmarks Launched SkyTerra 1 Satellite 2011 Signed network sharing deal with Sprint Signed many major retail partners CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 4

  5. RTCM Paper 227-2011-BD-474 SkyTerra 1 Satellite  Launched in November of 2010  First of Two Next-Generation Satellites to Replace Initial Constellation Launched in 1996  Designed for Compatibility with Terrestrial Operations  Largest Reflector of Any Commercial Satellite  500 Spot Beams Provide Coverage and Capacity Hawaii PR/VI beam beam CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 5

  6. RTCM Paper 227-2011-BD-474 4G LTE Network Will Provide Seamless Coverage Terrestrial: Satellite: •Advanced air interface supports •Exceptional coverage all-IP network •Supports full suite of existing and •High capacity for urban/suburban enhanced MSS services coverage • 2 state-of-the-art satellites Integrated units with ubiquitous •Up to 40,000 base stations service and small form factors nationwide LS Digital L-Band Satellite / Two-Way LS Terrestrial L-Band LTE Network Roaming 3 rd party Cellular Overlay Network Dense Urban Urban / Suburban Rural Maritime 6

  7. RTCM Paper 227-2011-BD-474 Demand is High for LightSquared Services CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 7

  8. RTCM Paper 227-2011-BD-474 Background on GPS Issues  LightSquared, responding to issues raised by the GPS industry, agreed to stringent emissions limits on its operations (2002-2003)  These emissions limits, stronger than for any other commercial wireless carrier, ensure LightSquared’s signal does not travel outside of its own spectrum band  It turns out, however, that many GPS devices are designed to receive signals outside of the GPS spectrum band and within the adjacent band licensed to LightSquared  After this issue was first raised in late 2010, the FCC directed LightSquared to form a working group to study GPS issue  Working group included LightSquared, GPS manufacturers, federal agencies and representatives from various user communities  130 different GPS devices were tested in a variety of spectrum configurations, including the configuration later proposed by LightSquared in its mitigation plan CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 8

  9. RTCM Paper 227-2011-BD-474 Key to Solution is Spectrum Separation and Power Levels CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 9

  10. RTCM Paper 227-2011-BD-474 Testing has Provided Information Essential to Finding Solutions  Many devices did show affects when tested against LightSquared’s initial deployment plan  As a result, LightSquared has significantly revised its deployment plan  Testing identified power levels and frequency combinations at which devices were most susceptible  LightSquared’s revised deployment plan is specifically tailored to ensure narrowband GPS devices will not be degraded by LightSquared’s operation • New Channel Configuration • Drastically Lower Power Levels • Commitment to Specific On-The-Ground Power Levels to Eliminate any Uncertainty  LightSquared has also funded the development of the necessary filters to allow wide-band devices to be adapted to eliminate any potential incompatibility going forward  The Federal Government is undertaking further testing to validate the effectiveness of LightSquared’s mitigation steps • LightSquared is fully cooperating with this testing • Results to be released by November 30 CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 10

  11. RTCM Paper 227-2011-BD-474 Conclusion  LightSquared’s integrated satellite and terrestrial network will bring great benefits to wireless users nationwide  We are committed to ensuring that there is no disruption to GPS users as a result of our deployment  We are eager to work through the remaining issues so that this network deployment is not further delayed  We remain committed to working with the utmost transparency and in good faith to ensure that any reasonable concerns are appropriately addressed  Q&A  Additional questions? Please feel free to contact me at: geoff.stearn@lightsquared.com CONFIDENTIAL – DO NOT REPRODUCE October 20, 2011 11

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend


More recommend