1. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 1 Report of the Usage Model Special Committee Adrian P Stephens adrian.p.stephens@intel.com 802.11 High Throughput Study Group Usage Model Special Committee Chair

2. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 2 Activities Telecons on June 17, July 1, July 15 –Typically 15-20 present Tiger team formed to rapidly iterate the first revision of the Usage Model output document 11-03-355r0. –Mary Cramer (Initial draft contributor) –Adrian Stephens (Editor) –Bjorn Bjerke –Paul Feinberg –Sanjeev Sharma –Rahul Malik –Javier del Prado –Tomer Bentzion

3. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 3 External Contacts Informal Contact with WFA. Waiting for WFA board approval of formal contact. Informal Contact with Glen Stone, chair of CEA R7.5 WG 11 (Wireless Networking in the Home)

4. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 4 Status Cumulative minutes in 11-03-345r5 11-03-355r1 Usage Models is available (will be put on to-doc-keeper when the technology is working) for review at this meeting. –List of Use Cases –Applications with partial traffic profiles –Usage Cases

5. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 5 Process Going Forward Prioritize Use Cases Ensure coverage of important use cases in Usage Models Meet with / Review with external bodies –WFA meeting ?? –802.19 joint meeting ?? –Re-use 802.19 / 802.15.3a work Fill in unknowns in Application Traffic Profiles Create Simulation Scenarios

6. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 6 Summary of Usage Model Document Contains –Environments –Applications –Use Cases –Usage Model –Simulation Scenario (not yet)

7. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 7 Example Application Definitions ApplicationThrough- put (Mbps) MSDU Size (B) Applica- tion PER Delay (ms) Jitter (ms) Ref. DV Audio/video 25?? SDTV4-5Variable ~188 10^-32001001 HDTV19.2~18810^-42001001 DVD9.8 peak~18810^-42001001 Video Conf0.128 - 2~51210^-2100501

8. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 8 Example Use Cases #PriorityUse caseApplicationEnvironment 1. One personal phone everywhere – home, office, car. Each person has a phone that works everywhere, home, office, car – same number. An extension of the cell phone into the office building. This includes cordless phone over VoIP. VOIP integrated with other wireless WAN technologies Residential, Enterprise – large and small, Car, etc. 2Multiplayer Internet gaming anywhere within the home / Internet Café. Internet Streaming Video and Audio? Residential/small enterprise (internet cafes) 3Multiple TVs running throughout the home getting their content from a single remotely located AV- server/AP/set top box. Local control of the content (changing channels, etc). HDTV, SDTVResidential

9. doc.: IEEE 802.11-03/518r0 Submission July 2003 Adrian Stephens, IntelSlide 9 Example Usage Model Usage ModelApplication mixComments Residential3 x HDTV, 1~2x SD, 2 x VoIP, 3 x internet file transfer, 1~2 x MP3 Audio, 1~2x Video gaming This scenario should be room to room or indoor/outdoor. Refer to [2] for some proposed spatial deployments. [t1]