1. June 1, 1999. 1 Lanwave Technology, Inc. Consumer Wireless Market & Lanwave Solutions

2. LanwaveTechnology, Inc. © 19992 The Personal Communication Total Available Connections Unit potential Quantity per capita Communication Range

3. LanwaveTechnology, Inc. © 19993 The Wiring Tradeoff Price Range Value of wireless freedom Cost of wire replacement

4. LanwaveTechnology, Inc. © 19994 Consumer Wireless Market Range Value = Freedom + Wired Replacement Wireless Solution* Cost Market Size $ LANWAVE served available market * Solution Cost = Hardware, software, ease of use, installation & upgrade, and downtime cost. Wireless TelecommunicationConsumer Wireless Driven by the need for Mobility, and the elimination of Wiring Burden

5. LanwaveTechnology, Inc. © 19995 Vision c.2010 The Living & Family Room Set-Top Box Cordless Modem Peripherals Cordless Telephony TV/WebTV PCs Home & SOHO Network Narrow Band Telephone Line Broad Band Cable Connection of Home Computing, Communication & Consumer Electronics The Study & Bedroom Phone Jacks (Kitchen) Smart Appliance

6. LanwaveTechnology, Inc. © 19996 Consumer Product Life Cycle l Substitute with New Solution l Build Volume, Drive Down Cost l Enabling New Usage l New Usage generates Growth l Lowering cost drive geometric growth n fueled by economy of scale n catalyzed by designer awareness n creating rapid innovation & substitution

7. LanwaveTechnology, Inc. © 19997 Lanwave Solutions create scale economy through digital cordless telephones extend new usage into Home Networking applications Silicon Chip Set Protocol Software RF Integration

8. LanwaveTechnology, Inc. © 19998 Silicon Chip Set Goals l 10,000 feet consumer cordless phone l 100 dollars on the shelf l 10 hours talk time l >10dB processing gain

9. LanwaveTechnology, Inc. © 19999 Silicon Architecture De-spreader Spreader data out FIFO data in FIFO Error Detection Programmable Clock Generator General Purpose Timer Programmable Protocol Controller Data Encryption MPU Interface I/O Port Expansion To Codec From Codec RF CPU Bus I/O Port L9002VX SATURN Power Management Status

10. LanwaveTechnology, Inc. © 199910 Partition for migration CPU 4-bit Receiver Mic Discretes & linear User Interface 3 46/49MHz Single chip CT controller CPU 4-bit Receiver Mic User Interface 8 RD, WR, ALE LCD 32-bit I/O expansion SATURN L9002VX CODEC RF circuit battery mgmt Same CPU (high volume = low cost) Similar code (familiar development = fast transition to manufacturing) 46/49/900MHz, Analog 900MHz, Digital Code Division Spread Spectrum (CD/SS™) * CD/SS is a registered trademark of Lanwave Technology, Inc.

11. LanwaveTechnology, Inc. © 199911 and then add new features CPU 4-bit Receiver Mic User Interface LCD SATURN L9002VX CODEC RF circuit battery mgmt Basic model CD/SS™ Advantages: Multiple handset Longer range Encryption Clarity Cost optimized RF design 100mW to 1000mW Module on board Adaptive power control Codec ADPCM CVSD Vector encoding Advanced methods User features Multiple handsets Smart phones (CID, paging, email..) Home monitoring Wireless modem

12. LanwaveTechnology, Inc. © 199912 Home Networking Applications INTERNET based requirements l Personal - individual:Authentication - exclusive:Encryption l Communication - interactive:Full Duplex - access:Multilingual (voice & data capable) - linking:Circuit and/or Packet Oriented l Network - topology:Star (point-to-multipoint) Bus (multipoint-to-multipoint) - protocol:Layered, Manageable & Secured

13. LanwaveTechnology, Inc. © 199913 DX Silicon Architecture De-spreader Spreader data out FIFO data in FIFO Error Detection Programmable Clock Generator General Purpose Timer MPU Interface I/O Port Expansion RF CPU Bus I/O Port & Coprocessor Extension L9002DX SATURN Power Management Status Programmable Protocol Controller Data Encryption

14. LanwaveTechnology, Inc. © 199914 DX Performance DX-20DX-40DX-60 Clock frequency: 4 subframes TDD 8 subframes TDD Asymmetric TDD (2) 19.2MHz 40 Kbps 50.67 Kbps (1) variable 40.0 MHz 83.3 Kbps 105.5 Kbps variable 60.0 MHz (3) 125 Kbps 158.3 Kbps variable (1) 8 subframes per frame. TDD cycle time 9ms. (1) & (2) Requires external framing coprocessor. (3) Special speed, consult Lanwave marketing for availability.

15. LanwaveTechnology, Inc. © 199915 Our Value Proposition Focus on digital wireless signal processing core competence To innovate, cost reduce & drive rapid adoption in all applications Proprietary DSP Chip Set Protocol Software System design, integration foundry 1 foundry 2 alternate source

16. LanwaveTechnology, Inc. © 199916 Company Summary l Consumer wireless solution company l Based in Cupertino, California l Started in Silicon Valley, 1996 l Silicon, Software & RF Integration l Consumer electronics focus: n DSP chip set based on proprietary CD/SS™ technology n Enabling software for low cost wireless applications n System integration with RF, software & user interface