Project: IEEE P802.15 Working Group for Wireless Personal Area Networks N (WPANs( WPANs) Title: [60GHz-band Gigabit Transceivers and Their Applications ] Date Submitted: [12 January 2004] Source: [Kenichi Maruhashi] Company [NEC Corporation] Address [2-9-1 Seiran, Otsu, Shiga 520-0833, Japan] Voice:[+81-77-537-7683] E-Mail:[k-maruhashi@bl.jp.nec.com] Re : [] Abstract:[60GHz-band gigabit transceivers and their applications are described. ] Purpose:[Contribution for millimeter-wave interest group ] 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. Slide 1
60GHz-band Gigabit Transceivers and Their Applications This presentation is supported by NEC Corporation & NEC Engineering, Ltd. Slide 2
Introduction High speed interfaces available at digital equipments (not for wireless) IEEE1394a-2000 (400Mb/s) / IEEE1394b (800Mb/s, 1.6Gb/s, 3.2Gb/s) USB 2.0 (480Mb/s) Gigabit Ethernet (1000Base-SX, 1000Base-T, etc.) Others Very wide unlicensed-bands allocated in U.S. and Japan to carry such high-speed data signals 57-64GHz (US) 59-66GHz (Japan) Low-cost module technologies developed for: Automotive radar systems at 60 and 77GHz Indoor wireless systems at 60GHz, especially in Japan, by NEC, Fujitsu Quantum Devices, SHARP, etc. Slide 3
ASK Transceiver Features Promising for introducing into the market at an early stage Simple architecture Feasible to transmit data at a speed of 1Gb/s and above Low-cost Only one millimeter-wave oscillator No need for large back-off operation (power amplifier) Direct modulation/demodulation simplifying high speed circuits Good connectivity with wired and fiber interfaces Handling high-speed serial data Suitable for a through repeater in point-to-point communication Careful design to avoid multi-path effect and obstacles Antennas and environmental situations Slide 4
Japanese Technical Regulation Parameter Unlicensed Frequency Band Carrier Frequency Tolerance Output Power Occupied Bandwidth Spurious Allowance 59-66GHz 500ppm (~30MHz) 10mW (10dBm) 2.5GHz 100µW 99% Power Occupancy Slide 5
Transceiver Block Diagram Data In Data Driver MCM -VEE 2 Doubler MOD FLT PA ANT PWB 30GHz DRO Transmitter Receiver Signal Detect Data Out Data Out VDD DEMOD FLT LNA ANT Limiting AMP Slide 6 PWB MCM
Ceramic Module Coplanar Devices (ref1,2) Flip-chip mounting Embedded CPW (Ref3) Thick film printing Low dispersion 0.2dB/mm at 60GHz Lid To antenna (EM coupling) CPW/WG Transition Feeder loss < 2dB VIA GND GND RF GND DC LTCC PWB:Printed Wiring Board PWB Ball Grid Array 30GHz CW signal Baseband signal DC Capacitor (Bias decoupling) (Ref1) M. Maruhashi et al., 22 nd IEEE GaAs IC Symposium, Dig., p.179, 2000 (Ref2) M. Ito et al., IEEE MTT-S Int l Microwave Symposium, Dig., p.1789, 2002 (Ref3) K. Maruhashi et al, IEEE Int l Solid-State Circuit Conf. Dig., p.324, 2000 Slide 7 IC
Transceiver module operating up to 1.5Gb/s TX RX Demodulator FIL LNA TX MCM OSC RX MCM Doubler Modulator FIL PA (BGA Backside) Antenna Coupling Slot 10mm Data In Data Out Signal Detect 20mm Indicator Data Out 82 53 7mm 3 (~30cc) (Excluding Input/Output Connectors) Multi-chip Modules (MCMs) Transceiver Module K.Ohata et al., 2002 IEEE Int l Solid-State Circuit Conf. Dig., p.298. Slide 8
Block Diagram of Wireless 1394 Adapter (RF1394) 1394 DS Ports S400 (400Mb/s) 1394 Long Physical Layer Circuit Board µpd72880 PECL PECL Transmitter Receiver 60.05GHz (or 63GHz) 63GHz (or 60.05GHz) Power Supply Level Indicator 500Mb/s 12V Slide 9
RF1394 Specification Adapter Photograph Carrier Freq. : 60.05GHz/63GHz Output Power : 10mW Occupied Bandwidth : ~1.5GHz Antenna Beam Width : 10 (20dBi Gain) Modulation Scheme : ASK(PCM) Transmission Distance : 17m (Line-of-Sight) Transmission Speed : 491.52Mbd Transmission Link :Full Duplex Modulation Coding : Scrambled 8B10B NRZ Data Interface : IEEE1394a-2000 Standard Power Supply : 12V/3.8W Size : 141mm 91mm 32mm(~400cc) Weight : 200g K.Maruhashi et al., 2001 European Microwave Conf. Proc. 1, p.407. Slide 10
RF1394 Application Example (1) VGA Video Camera RF1394 Uncompressed Video Transmission RF1394 Camera Control Display Slide 11
RF1394 Application Example (2) PDP RF1394 Video Transmission RF1394 DVD-Drive PC Slide 12
Wireless Gigabit Ethernet(GE) Link Transceiver Opt LOS CDR Transmitter f1 Opt In Opt Out MMW LOS 1000Base-SX Optical Module CDR Receiver f2 DC12V In Opt. In/Out 159mm 97mm 44mm Transceiver Block Diagram Transceiver Photograph K.Ohata et al., 2003 IEEE MTT-S Int l Microwave Symposium, Dig., p.373. Slide 13
Wireless Gigabit Ethernet Link Performance Carrier Frequency Output Power Occupied Bandwidth 60.3 / 63.13GHz 10.4 / 8.7dBm 1.6 / 1.9GHz Antenna Beam Width 12 (20dBi Gain) Modulation Data Rate ASK (PCM) 1.25Gb/s Full Duplex 1.23Gb/s(TCP IP Throughput ) Transmission Distance 10m (LOS, error-free ) Data Interface 1000Base-SX (850nm Multi-Mode Fiber) Power Supply Transceiver Size Transceiver Weight 12V / 3W 159mm 97mm 44mm 300g Slide 14
Wireless GE Application Example (1) Ultra High Speed Download System 1GB Download : <30s (Windows 2000 Server) Request Contents Server Client Server Slide 15
Wireless GE Application Example (2) Uncompressed High Definition Picture Transmission System VGA 30fps XGA 15fps SXGA 7.5fps Real Time Streaming Camera Control 400Mbps Monitor Received Picture IEEE1394 Camera PC Server PC Server Slide 16 Collaboration of NEC and FA. System Engineering Co.,Ltd.
Uncompressed High Definition TV Signal Transmission 1.485Gb/s Uncompressed High Definition TV Signal Transmission based on HD SDI (Serial Digital Interface) Standard 105 58 58 18mm 3 (110cc) 0.5ns Receiver and HD SDI Monitor Eye Pattern of Received Signal Slide 17 K.Ohata, 25 th IEEE GaAs IC Symposium, Dig., p.85, 2003
Conclusion RF1394 and Wireless Gigabit Ethernet Link are introduced. Possible examples of wireless applications are presented. Slide 18