1. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 1 Bluetooth® SIG Liaison Report Notice: This document has been prepared to assist IEEE 802.11. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEEs name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEEs sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.11. Patent Policy and Procedures: The contributor is familiar with the IEEE 802 Patent Policy and Procedures, including the statement "IEEE standards may include the known use of patent(s), including patent applications, provided the IEEE receives assurance from the patent holder or applicant with respect to patents essential for compliance with both mandatory and optional portions of the standard." Early disclosure to the Working Group of patent information that might be relevant to the standard is essential to reduce the possibility for delays in the development process and increase the likelihood that the draft publication will be approved for publication. Please notify the Chair stuart@ok-brit.com as early as possible, in written or electronic form, if patented technology (or technology under patent application) might be incorporated into a draft standard being developed within the IEEE 802.11 Working Group. If you have questions, contact the IEEE Patent Committee Administrator at.http:// ieee802.org/guides/bylaws/sb-bylaws.pdf stuart@ok-brit.compatcom@ieee.org Date: 2008-03-19 Authors:

2. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 2 Abstract Liaison report from the Bluetooth SIG to IEEE 802.11. Presented for the purpose of increasing awareness of Bluetooth SIG activities related to co-existence and use of IEEE 802.11 wireless technology in cooperation with Bluetooth wireless technology. The Bluetooth ® word mark is a registered trademark owned by the Bluetooth SIG, Inc.

3. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 3 Bluetooth SIG, Inc. - 10,305+ Members Seven Promoter Member Companies –Ericsson, Intel, Lenovo, Microsoft, Motorola, Nokia, Toshiba Owners of Bluetooth Specification Copyright 291+ Associate Member Companies –Allowed to contribute to specification development –Early access to draft specifications –Favorable rates for design/product qualification –Membership fee based on company size ($7.5 - $35K) 10,014+ Adopter Member Companies –Allowed to create and qualify designs/products –Do not pay any member ship fees Any company incorporating Bluetooth wireless technology into products, using the technology to offer goods and services or simply rebranding a product with Bluetooth wireless technology must become a member of the Bluetooth SIG.

4. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 4 Future of Bluetooth Wireless Technology Expect to ship 2 Billion devices in 2011 –Ultra Low Power devices –Suitable for high speed applications of digital imaging, music, and video transfer between portable devices and fixed devices. –Improved interoperability –Bluetooth Wireless Experience Bluetooth Alternate MAC/PHY Approach –Bluetooth link used to discover peer device, authenticate, discover capabilities (e.g., 802.11), and initiate operation –802.11 link enabled and used when higher performance required –802.11 link idled when operation completed

5. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 5 5 8-Feb-14 GENERIC ALT MAC/PHY ARCHITECTURE The AMP architecture modifies the standard Bluetooth architecture by enabling multiple alternate radios under L2CAP –Discovery, connection set up and low power connections still use the 2.4GHz radio –The new AMPs are used as high speed data channels

6. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 6 802.11 Alternate MAC/PHY (AMP) Bluetooth/802.11 combo chips on the market Both technologies in the mobile device –Bluetooth in ~50% of mobile phones (500M in 2007) –802.11 only in 20M mobile phones in 2007 Leverage 802.11 in AMP (reference IEEE Std 802.11-2007) Enable high-speed use cases Create market that may increase Bluetooth+802.11 in mobile devices to more than 50% of TAM by 2010 (~600M devices) –Bluetooth market 1B/year by 2009 –Current 802.11 market projection only 500M/year by 2009 –Linkage with Bluetooth could double 802.11 market by 2010 6 8-Feb-14

7. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 7 7 8-Feb-14 Synchronization when devices connected to same 802.11 AP Example Synchronization Use Case –Mobile phone discovers PC using Bluetooth technology and sets up an 802.11 MAC/PHY connection for a high speed synchronization application 802.11 Connection (Web access) 802.11 Connection (VOIP) Bluetooth Connection 802.11 AP Internet (wired) Bluetooth 802.11 Connection

8. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 8 8 8-Feb-14 Synchronization when only one device connected to 802.11 AP Example Synchronization Use Case –Mobile phone discovers PC using Bluetooth technology and sets up an 802.11 MAC/PHY connection for a high speed synchronization application 802.11 Connection (Web access) Bluetooth Connection 802.11 AP Internet (wired) Bluetooth 802.11 Connection Using four address frame format to allow capability similar to that used for WDS in an AP.

9. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 9 9 8-Feb-14 Synchronization without 802.11 AP Example Synchronization Use Case –Mobile phone discovers PC using Bluetooth technology and sets up an 802.11 MAC/PHY connection for a high speed synchronization application Bluetooth Connection Bluetooth 802.11 Connection

10. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 10 POTENTIAL COLLABORATION AREAS Liaisons have been identified (IEEE 802.11 and WFA) No changes envisioned for IEEE Std 802.11 -2007 for use as a Bluetooth Alternate MAC/PHY Would like to see alignment of IEEE standard with WFA certification program to simplify product development. Possible collaboration with IEEE 802.11 on methods for co- location of Bluetooth wireless technology, IEEE 802.11, and Licensed Broadband Radios (LBR) operating in the 2.3 or 2.5 GHz band (e.g., WiMAX (IEEE 802.16e), LTE, UMB (IEEE 802.20)). 10 8-Feb-14

11. doc.: IEEE 802.11-08/0281r0 Submission March 2008 John R. Barr, Motorola, Inc.Slide 11 References http://bluetooth.com/Bluetooth/Learn/Technology/Spec ifications/Default.htmhttp://bluetooth.com/Bluetooth/Learn/Technology/Spec ifications/Default.htm