23afe912731d0dd96bc0f25acd19806b.ppt
- Количество слайдов: 10
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Wi-Fi Alliance TGn Marketing Task MRD Status Paul Feinberg Co-Chair of the Wi-Fi Alliance TGn Marketing Task Group Submission 1 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Wi-Fi Alliance High Throughput Marketing TG - Background • High Throughput (HT) MRD TG was formed in June • Held weekly Telecons • Established formal liaison with IEEE 802. 11 TG related to HT and received board approval to share MRD draft content • Output: Marketing Requirements Document (MRD) Submission 2 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Summary of Requirements in MRD • • • Usage models and Applications Market timing Performance Quality of Coverage Capacity and Interference Robustness Network Topologies Mixed Mode Operations Power Consumption Backward Compatibility/Coexistence Submission 3 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Target Markets • Domestic and commercial entertainment and ad-hoc information processing (Infotainment) • Business and Institutional Information Processing (Business) • Public Internet Service (Services) Submission 4 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Link Level Throughput & Range Infotainment Throughput Business A Services B Range C Point A/C = 80 Mb/s at 20 m. This denotes the point of link level throughput required in typical domestic settings Point B/D = 10 Mb/s at 100 m. This denotes the point of minimal link level throughput required in typical hotspot settings D Submission 5 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a High Throughput Applications and target markets Transmission characteristics Reference Application Examples Target markets Type Rate Duration/ Volume Audio/Video 1 DV & HDTV viewing for commercial and domestics use Infotainment Constant (low jitter) 27 Mb/s Hours Audio/Video 2 SDTV viewing for commercial and domestic use Infotainment Business Constant (low jitter) 6 Mb/s Hours Audio/Video 3 Video Conferencing with Vo. IP Business Services Constant (low jitter) 2 Mb/s < 1 hour Audio/Video 4 HQ Real time Gaming Display Infotainment Constant (low jitter) 100 Mb/s 1 hour Interactive 1 Interactive Gaming, Internet Browsing; Email Infotainment Services Variable 2 Mb/s 1 hour Interactive 2 Vo. IP, Internet Gaming, Infotainment Services Constant with intervals . 2 MB/s 1 minute – 1 hour Infotainment Business Services Variable (10 Mb/s) 10 MB – 10 GB Bulk Transfer Submission File transfer; media (un)loading 6 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Environments Submission 7 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Environment (continued) Submission 8 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Task Group Status • Completed first version of MRD draft text (submitted to TGn) • Conducted membership survey related to market requirements for high throughput applications • Evaluated environments based on knowledge of demographics (e. g. , house size, occupants, materials) Submission 9 Paul Feinberg (Wi-Fi Alliance)
September 2003 doc. : IEEE 802. 11 -03/717 r 0 a Next Steps • Align recent inputs from Tokyo Quarterly meeting last week with MRD • Finalize analysis of environments (usage model rqts, channel considerations, etc. ) • Continue exchange with TGn • Prepare final version of MRD Submission 10 Paul Feinberg (Wi-Fi Alliance)
23afe912731d0dd96bc0f25acd19806b.ppt