1. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 1 IEEE 802.11B COEXISTENCE TESTING DATA Matthew B. Shoemake, Ph.D. and Paul Lowry shoemake@ti.com and p-lowry@ti.com shoemake@ti.comp-lowry@ti.com

2. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 2 AP Cisco Aironet Access Point. Model 340. Connected to a Hub from a 800Mhz Desktop PC. TX Power = 1mW or 30mW STA Station or Client. Cisco Aironet Series 340 Wireless LAN adapter. PCMIA Used in Dell Laptop. TX Power = 30mW Chariot by Ganymede (NETIQ). Shows direction of file transfer. Used standard long file send script. M Digianswer BlueTooth (PCMIA) Master configuration. Used in Dell Laptop. TX Power = 100mW S Digianswer BlueTooth (PCMIA) Slave configuration. Used in Dell Laptop. TX Power = 100mW Symbol Definitions 2.4Ghz cordless phones:Toshiba Model# SG1700 and GE Model #27730GE2-A

3. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 3 Test Topology STA Baseline IEEE 802.11b Throughput Test Parameters Cisco Aironet AP340 and Client. Frag = 2312B Beacon period = 100ms TX Power = 1mW AP Distance (ft.)

4. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 4 Test Topology STA Baseline IEEE 802.11b Throughput Test Parameters Cisco Aironet AP340 and Client Frag = 2312B Beacon period = 100ms TxPower = 30mW AP Distance (ft.)

5. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 5 Test Topology STA 802.11b Throughput with BT @ AP Test Parameters Cisco Aironet AP340 and Client Frag =2312B Beacon period = 100ms TxPower = 1mW Digianswer BT = 100mW AP Distance (ft.) M S ~1ft.

6. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 6 Test Topology STA 802.11b Throughput with BT @ AP Test Parameters Cisco Aironet AP340 and Client Frag = 2312B Beacon period = 100ms TxPower = 30mW Digianswer BT = 100mW AP Distance (ft.) M S ~1ft.

7. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 7 802.11b Throughput with BT @ STA Test Parameters Cisco Aironet AP340 and Client Frag = 2312B Beacon period = 100ms TxPower = 1mW Digianswer BT = 100mW Test Topology AP STA M S Distance (ft.) ~1ft.

8. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 8 Test Topology STA 802.11b Throughput with BT @ STA Test Parameters Cisco Aironet AP340 and Client Frag = 2312B Beacon period = 100ms TxPower = 30mW Digianswer BT = 100mW AP Distance (ft.) M S ~1ft.

9. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 9 Test Topology STA 802.11b Throughput with BT 30 ft. from STA Test Parameters Cisco Aironet AP340 and Client. Frag = 2312B Beacon period = 100ms TxPower = 30mW Digianswer BT = 100mW AP Distance (ft.) M S ~1ft. 30ft.

10. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 10 Test Topology Baseline Digianswer BT throughput Test Parameters Digianswer BT = 100mW M S Distance (ft.)

11. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 11 Test Topology Digianswer BT throughput with 802.11b Test Parameters Digianswer = 100mW AP=30mW M S Distance (ft.) AP STA ~1ft

12. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 12 Test Topology Digianswer BT throughput with 802.11b 30 ft. Away Test Parameters Digianswer = 100mW AP=30mW M S Distance (ft.) AP STA ~1ft 30 ft.

13. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 13 Test Topology STA Baseline 802.11 Fragmentation Difference Test Parameters Cisco Aironet AP340 and Client Beacon period = 100ms TxPower = 30 mW AP Distance (ft.)

14. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 14 Test Topology STA 802.11 Fragmentation Difference vs. BT Test Parameters Cisco Aironet AP340 and Client. Beacon period = 100ms TxPower = 30 mW Digianswer BT = 100mW AP Distance (ft.) M S ~1ft.

15. doc.: IEEE 802.15- Submission January 2001 Shoemake and Lowry, Texas InstrumentsSlide 15 Test Topology STA 802.11b vs. 2.4Ghz Phone Test Parameters Cisco Aironet AP340 and Client. Frag = 2312B Beacon period = 100ms TxPower = 30mW AP 20 feet Baseline Phones powered up with Hand set in Base GE phone handset lifted from Base (dial tone) Toshiba handset lifted from Base (dial tone) 6