21 September 2018 Project IEEE: Networks (WPANs) IEEE P802.15 Working Group for Wireless Personal Area Submission Title: [Multi-gigabit wireless demonstration using 60 GHz band] Date Submitted: [17 March 2005] Source: [Bruce bosco] Company: [Motorola] E-Mail:[bruce.a.bosco@motorola.com] Re: [] Abstract: [Demonstration of data transfer of up to 3.5 Gbps at 60 GHz using simple hardware] Purpose: [To report on the status of gigabit wireless data transfer experiments using the unlicensed 60 GHz band] Notice: This document has been prepared to assist the IEEE P802.15. 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 P802.15. Bosco, Motorola

Work shown here done in late 2003. 21 September 2018 Work shown here done in late 2003. Not meant to be “product like” but to demonstrate 60 GHz link with > 1 Gbps throughput capability ASK modulation MAC functions provided by Gigabit Ethernet Cards (fiber) for data transfer (e.g. four parallel video files) BER test set used for data rate testing Pseudorandom bit stream “Self heterodyne” receiver Combination of commercial and custom III-V based ICs Commercial antennas Transmit power: +10 dBm at antenna input Bosco, Motorola

Transmitter and Receiver Block diagrams: 21 September 2018 Transmitter and Receiver Block diagrams: Data Source 15 GHz PA Transmit Antenna LNA High Speed Detector Bandpass Filter Data Receiver Comparator Mixer IF 4X Multiplier LO Amp LO RF Buffer Amp Receive Antenna Bosco, Motorola

Demonstration system hardware: 21 September 2018 Demonstration system hardware: Transmit   Antenna Amplifier Mixer/ LO Amplifier X2 Multiplier Amplifier 15 GHz VCO Receive Comparator Amplifier Detector Amplifier Antenna   Bosco, Motorola

System capability measurements: 21 September 2018 System capability measurements: High gain (23.5 dBi) horn antennas used for transmit and receive “Direct” LOS operation for this series of tests Pseudorandom bit stream, non-encoded Bosco, Motorola

Eye diagram for 1.25 Gbps data stream at 3 meters 21 September 2018 Eye diagram for 1.25 Gbps data stream at 3 meters Bosco, Motorola

Streaming video demonstration 21 September 2018 Streaming video demonstration Four videos transferred simultaneously Bosco, Motorola

Data rates up to 3.5 Gbps demonstrated at ~ 3m using 60 GHz 21 September 2018 Summary Data rates up to 3.5 Gbps demonstrated at ~ 3m using 60 GHz For BER = 1e-9 Relatively simple hardware: Low power Simple mod/demod No multipath mitigation measures (except horn antennas) Bosco, Motorola

Subsequent focus has been in the areas of: 21 September 2018 Summary, continued… Subsequent focus has been in the areas of: Low cost chipsets/Alternate radio architectures Packaging including integrated planar antennas Baseband functions Polarization and diversity effects Channel model Bosco, Motorola