doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 1 Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [An application of mmWave system -Video Transmission System-] Date Submitted: [10 November, 2003] Source: [Kiyoshi Hamaguchi, Yozo Shoji and Hiroyo Ogawa] Company [Communications Research Laboratory] Address [3-4, Hikarino-Oka, Yokosuka, Kanagawa, , Japan] Voice:[ ], FAX: [ ], Re: [] Abstract:[Description of a video transmission system using mmWaves] Purpose:[Contribution to mmWIG at November 2003 meeting] 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 /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 2 An Application of mmWave System - Video Transmission System - This system has been developed by YRP Collaboration Research Project on Millimeter-Wave Video Transmission Systems

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 3 Outline 1. Introduction 2. Background and concept of mmWave video transmission system 3. Developed MMIC-based experimental transmitter and receiver 4. Result of successful demonstration 5. Conclusions

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 4 Introduction ■Advantage of home-use radio system (home-link) using 60GHz band ・ Frequency confusion less than 30GHz-band -Technical advance of millimeter-wave devices -Shift to higher frequency band ・ Demand for multi-media communications -Need for broader frequency band ・ Unique characteristics of millimeter-wave transmission -Line-of-sight propagation -Interference avoidance using antenna’s directivity -Attenuation by atmospheric oxygen

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 5 ■ Background: - Popularization for wall-hanging, small and flat TV - Personal use of TV with chance of digital broadcasting ■ Problem: Complicated connection of feeder-line ■ Need for “wireless” video transmission system as “Replacement of Wire” mmWave Video Transmission System

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 6 System Conceptual Image Feature: - One-way simple transmission system for cost-effective equipment - Broadband wireless-link for multiplexing (TV broadcasting, Video, Data, etc.) - Small-size all-in-one-type mmWave RF devices Control circuit Flat ANT MMIC Power supply Passport size Home base station DVD Portable PC within TV tuner LCD TV Wall-mount TV BS CS Terrestrial TV CATV Transmitter

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 7 System Utilization Image Service distance 10-m as typical value High of Tx Around 2-m high on the wall High of Rx Around 1.5-m on the TV Antenna adjustment Manual or remote control by using level indicator Access point Point-to-Multipoint (Reflector is available)

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 8 Demand Prediction in Japan ■ 44 million TV viewer for terrestrial broadcasting, 12 million TV viewer for BS broadcasting or 1.2 million market for assuming 10% viewers ■ 11 million TV products for a year million market for 10% produced TV ■ Considerable wireless applications concerning low-cost mmWave devices - Widely applicable systems (wireless access system, ITS, Wireless-LAN etc.) for low-cost devices

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 9 Required Frequency-Band Frequency allocation of Japanese TV broadcasting 1.7GHz band is needed for V/UHF, BS, CS transmission VHFVHFUHFBSCS CATV Frequency [MHz] VHFVHFUHFBSCS 1685 MHz

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 10 Transmitter (face and back)Receiver Overview of Developed Equipment

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 11 Ceiling (Plaster board) Tx Rx Wall (Plaster board) Rx Tx Demonstration

doc.: IEEE /479r0 Submission November, 2003 Hiroyo Ogawa, CRLSlide 12 Conclusions A mmWave video transmission system, as one of attractive mmWave systems, has been presented This mmWave system can be potentially applied not only for video transmission system but also for various wide-band communication systems ARIB standard (standard of Association-of- Radio-Industries-and-Businesses of Japan) of this system will be presented at Vancouver meeting