doc.: IEEE c Submission January 2006 Slide 1 Hiroyo Ogawa, NICT Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [NICT propagation data] Date Submitted: [January, 2006] Source: [Hirokazu Sawada, Yozo Shoji, Hiroyo Ogawa] Company [National Institute of Information and Communications Technology] Address [3-4, Hikarino-Oka, Yokosuka, Kanagawa, , Japan] Voice:[ ], FAX: [ ], Re: [] Abstract:[This contribution describes angle of arrival propagation measurement data in Japanese home and office environments.] Purpose:[Contribution to mmW TG3c 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 c Submission January 2006 Slide 2 Hiroyo Ogawa, NICT Angle of Arrival Measurement in Home and Office Environments Hirokazu Sawada, Yozo Shoji, Hiroyo Ogawa National Institute of Information and Communications Technology (NICT), Japan

doc.: IEEE c Submission January 2006 Slide 3 Hiroyo Ogawa, NICT Outline Measurement Setup & Environments Measurement Data List Measurement Results Conclusion

doc.: IEEE c Submission January 2006 Slide 4 Hiroyo Ogawa, NICT Measurement setup(1) EnvironmentHomeOffice Center frequency62.5 GHz Bandwidth3 GHz Ｔｉｍｅ resolution 0.25 ns Distance resolution19.1cm No. frequency points Frequency step7.5 MHz3.75 MHz Max. excess delay133.3 ns266.7 ns Times of average128 Using Vector Network Analyzer HP8510C

doc.: IEEE c Submission January 2006 Slide 5 Hiroyo Ogawa, NICT Measurement setup(2) Pyramidal horn antennas Omni directional antenna Calibration performed with 1m reference separation Omni directional Pyramidal horn

doc.: IEEE c Submission January 2006 Slide 6 Hiroyo Ogawa, NICT Antenna pattern （ 62.5GHz/15°horn/Vertical Max. of gain = 22 dBi ） (a) H-plane (b) E-plane

doc.: IEEE c Submission January 2006 Slide 7 Hiroyo Ogawa, NICT Antenna pattern （ 62.5GHz/30°horn/Vertical Max. of gain = 16 dBi ） (a) H-plane (b) E-plane

doc.: IEEE c Submission January 2006 Slide 8 Hiroyo Ogawa, NICT Antenna pattern （ 62.5GHz/60°horn/Vertical Max. of gain = 10 dBi ） (a) H-plane (b) E-plane

doc.: IEEE c Submission January 2006 Slide 9 Hiroyo Ogawa, NICT Antenna pattern （ 62.5GHz/Omni./Vertical ） (a) H-plane (b) E-plane

doc.: IEEE c Submission January 2006 Slide 10 Hiroyo Ogawa, NICT Measurement environment(1) ScenarioRoom size Home (JP) (LOS) Floor: 6.85×3.57 m 2 Ceiling height: 2.47m Office (NLOS) Floor: 22×12.5 m 2 Ceiling height: 3.5m

doc.: IEEE c Submission January 2006 Slide 11 Hiroyo Ogawa, NICT Measurement environment(2) Polarization : Vertical Antenna height : 1.1m Antenna separation : 3m(home), 10m(office) Tx antenna: always fixed Rx antenna: rotated from 0 to 360 degree in 5 degree step.

doc.: IEEE c Submission January 2006 Slide 12 Hiroyo Ogawa, NICT Measurement environment in home (1)

doc.: IEEE c Submission January 2006 Slide 13 Hiroyo Ogawa, NICT Measurement environment in home (2) Living room of the wooden house Without fixtures Surface of a wall and ceiling are covered with wallpaper Window is plane glass Wooden door Floor is a flooring

doc.: IEEE c Submission January 2006 Slide 14 Hiroyo Ogawa, NICT Measurement environment in home (3) 3m Door Tx Rx Window Wall side Window Rotating Table (Step 5°) Controller 6.85m 3.57m Network Analyzer Floor plan of home environment

doc.: IEEE c Submission January 2006 Slide 15 Hiroyo Ogawa, NICT Measurement environment in home (4) Ｔ x side Rx side

doc.: IEEE c Submission January 2006 Slide 16 Hiroyo Ogawa, NICT Measurement environment in office (1)

doc.: IEEE c Submission January 2006 Slide 17 Hiroyo Ogawa, NICT Measurement environment in office (2) The office room is made of steel wall, steel ceiling and steel floor. The floor and the ceiling are covered with carpet and plaster board, respectively. Plate glass windows are attached on wall.

doc.: IEEE c Submission January 2006 Slide 18 Hiroyo Ogawa, NICT Measurement environment in office (3) Wall Window Desk Meeting room Locker room Tx Rx Controller Rotating table (step 5°) 10m 22 m 12.5 m Network Analyzer Floor plan of office environment

doc.: IEEE c Submission January 2006 Slide 19 Hiroyo Ogawa, NICT Ｔ x side Measurement environment in office (4)

doc.: IEEE c Submission January 2006 Slide 20 Hiroyo Ogawa, NICT Measurement environment in office (5) Rx side

doc.: IEEE c Submission January 2006 Slide 21 Hiroyo Ogawa, NICT Measurement Data List Scenario Antenna beam width Angle [deg]PDPs Tx [deg]Rx [deg] Home (JP) (LOS) Omni 150,5,…, ※ Office (NLOS) Omni ※ 2 ・ Not available two data ※ 1 35deg ， ※ 2 95deg

doc.: IEEE c Submission January 2006 Slide 22 Hiroyo Ogawa, NICT Example of PDPs (Power delay profile) in home environment (Beam width: Tx=Omni., Rx=15°) φ TxRx

doc.: IEEE c Submission January 2006 Slide 23 Hiroyo Ogawa, NICT Example of PDPs in home environment (Beam width: Tx=60°,Rx=15°) φ TxRx

doc.: IEEE c Submission January 2006 Slide 24 Hiroyo Ogawa, NICT Example of PDPs in home environment (Beam width: Tx=30°,Rx=15°) φ TxRx

doc.: IEEE c Submission January 2006 Slide 25 Hiroyo Ogawa, NICT Example of PDPs in home environment (Beam width: Tx=15°,Rx=15°) φ TxRx

doc.: IEEE c Submission January 2006 Slide 26 Hiroyo Ogawa, NICT Example of PDPs in office environment (Beam width: Tx=Omni., Rx=15°) φ TxRx

doc.: IEEE c Submission January 2006 Slide 27 Hiroyo Ogawa, NICT Example of PDPs in office environment (Beam width: Tx=30°,Rx=15°) φ TxRx

doc.: IEEE c Submission January 2006 Slide 28 Hiroyo Ogawa, NICT Conclusion NICT measurement data now available Angle of arrival measurement covered home and office scenarios Total of data: 291 PDPs in home (JP) and 145 PDPs in office environments