doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 1 Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Add name of submission] Date Submitted: [10 May 2000] Source: [Carl Panasik, Tom Siep] Company [Texas Instruments] Address [12500 TI Blvd, m/s 8723, Dallas, TX 75243, USA] Voice:[ ], FAX: [ ], Re: [Original document.] Abstract:[Presentation made to Wireless LAN Forum in London.] Purpose:[Update on possible technologies, awareness of presentation in London.] Notice:This document has been prepared to assist the IEEE P 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 acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 2 The Universal Radio 1 st International Wireless LAN Forum 10 May 2000 Carl Panasik and Tom Siep Texas Instruments Wireless Business Unit

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 3 Agenda The Ideal Solution The Real World Wireless Data Standards The Universal Radio Technology Roadmap

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 4 Agenda The Ideal Solution The Real World Wireless Data Standards The Universal Radio Technology Roadmap

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 5 Desirable Wireless Access Attributes Always On, Always Available First Choice for Network Access Seamless Integration –from Personal –to Local –to Metro Networks Frequency Reuse Factor = 1 –Increases the aggregate data rate that the user experiences

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 6 The Ideal Information Companion ONE phone for many StandardsONE PDA for many StandardsONE WLAN for many StandardsONE Information Appliance

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 7 Agenda The Ideal Solution The Real World Wireless Data Standards The Universal Radio Technology Roadmap

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 8 Year 2002 Implemented Wireless Data Standards 3G Cellular 3G Access Point Home RF / Bluetooth 2G Cellular Log User Data Rate (Mbps) 1.0 Log Range (m) TDD

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 9 World-Wide Spectrum for IMT-2000 Courtesy : UMTS Forum, Report # 5: “Minimum spectrum demand per public terrestrial UMTS operator in the initial phase”, 8 September, MHz Duplex 210 MHz Duplex US Allocation differs from ROW

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 10 Agenda The Ideal Solution The Real World Wireless Data Standards The Universal Radio Technology Roadmap

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 11 Wireless Data Standards Info Appliance 1800 MHz 2100 MHz2400 MHz 5200 MHz GSM 1800 UMTS802.11/BT HIPERLAN/1 UMTS802.11/BT GSM 1800 HIPERLAN/1 TX EDGE UMTS BT / HIPERLAN/2 Channel Bandwidth Data Rate RX

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide Log User Data Rate (Mbps) Log Range (m) G Cellular 3G Access Point Home RF / Bluetooth 2G Cellular Wireless Data Modulation / Bandwidth M-CODECDMA FH SS GMSK+ nxFSK / 10 MHz QPSK / 5-MHz FSK / 1-MHz

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 13 W-LAN (MS) PHY Layer

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 14 The building of the tower of Babel by Pieter Bruegel, 1563, Oil on oak panel, Kunsthistorisches Museum, Vienna

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 15 Agenda The Ideal Solution The Real World Wireless Data Standards The Universal Radio Technology Roadmap

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 16 Solving the “Tower of Babel” Solution is the Universal Radio: –What is Software Defined Radio? –How do you Design a Multi-Mode Information Receiver?

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 17 What is Software Defined Radio? Technology to create Multi-Mode radio Multi-Band radio for mobile multimedia platforms Radios that are flexible easily configurable by software Radios based on virtual components (ie. system-on-a-chip)

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 18 SDR Evolution Current Wireless Data: , Bluetooth –TDMA –Frequency Domain Channelization –Narrow Band, Time-Shared Medium –Friendly Interference Suppressed Via IF Filters with dB Skirts –Hardware-centric, Fixed Channel Characteristics

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 19 SDR Evolution Next Generation: HIPERLAN/2, 3G Cellular –OFDM, CDMA –Code Domain Channelization –Wide Band, Frequency-Shared Medium –Friendly Interference Suppressed Via Orthogonal Chipping Codes with ~30 dB Processing Gain –Software-centric, Can Vary Channel Characteristics with Application and Environment

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 20 SDR Evolution Heterodyne Receiver

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 21 Multi-Band Physical Layer

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 22 Wireless Data Standards Info Appliance 1800 MHz 2100 MHz2400 MHz 5200 MHz GSM 1800 UMTS HIPERLAN/1 UMTS GSM 1800 HIPERLAN/1 TX RX EDGE UMTS BT HIPERLAN/1 Channel Bandwidth Data Rate

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 23 Heterodyne Receivers? GSM 1800 UMTS Bluetooth 2400 HiperLAN

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 24 Multi-Mode Info Receiver Conventional Heterodyne GSM 1800 BT / UMTS GSM 1800 BT / LO1 UMTS Legend BT / G Cellular 3G Cellular Low-Pass0.200-MHz BW LO2 10-MHz Low-Pass FDD Mode 1 FDD Mode 2 LO4 LO5 LO6 5.0-MHz BW 1.25-MHz Ch l 1.25-MHz Ch MHz Ch 3 LO3 10-MHz Low-Pass 1.0-MHz BWLow-Pass LO7

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 25 World Map by Gerardus Mercator and Henricus Hondius in Novus Atlas, by Jan Jansson, The Huntington Library, Art Collections and Botanical Gardens, San Marino, California

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 26 Programmable Channel Filter I Q Multi-Mode Info Receiver Software Defined Radio LO A/D Converter GSM 1800 BT / UMTS GSM 1800 BT / UMTS

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 27 Agenda The Ideal Solution The Real World Wireless Data Standards The Universal Radio Technology Roadmap

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 28 The Technology Race Voltage range limited from KTB to nearly the battery voltage 1.1-volt designs are several orders of magnitude above KTB* Analog Digital KTB = Thermal noise floor = Boltzman’s Constant * Temp (K) * Bandwidth +10 dBm - 80 dBm - 20 dBm 0 dBm - 60 dBm dBm dBm - 40 dBm ** Already at Limit ** ** Already at Limit **

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 29 Technology Roadmap To Developing the Universal Radio Move the Problem to the Digital Domain –Today’s GSM Phone uses 100 MIPs –The GSM channel implemented in the digital domain requires over 500 MIPs without decimation techniques –With appropriate pre-filtering, GSM channel filter can be only 5 MIPs… Not Applicable ! No Talk-Time Degradation Battery Capacity Improved Barely 10% in 40 years!

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 30 Battery Progress Secondary Cells

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 31 Technology Roadmap To Developing the Universal Radio Move the problem to the digital domain –Today’s GSM Phone uses 100 MIPs. –The GSM channel implemented in the digital domain requires over 500 MIPs No Talk-Time Degradation Battery Capacity Improved 4x in past 10 years Multi-Band Software Radio Will Require an Order of Magnitude Increase in DSP Performance But we have Moore’s Law on our side!

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 32 Moore’s Law The data used to construct this graph have been adapted from the Microprocessor Report 9(6), May 1995 (as reported to me by Mark Seager). and the ChipList, by Aad Offerman.ChipList

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 33 TI Low-Power DSP Roadmap MIPs increase of 5X by 2001

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 34 Conclusion Anywhere Anytime Information Many Standards, Many Wireless Sources Multi-Band RF is the Next Challenge Multi-Mode Receivers Enabled by DSPs DSP MIPs are Ever Increasing

doc.: IEEE /112r1 Submission May 2000 Tom Siep, Texas InstrumentsSlide 35