Cover Letters_20181214_v1 - PY7-35228T_MIF attestation letter

FCC ID: PY7-35228T

Cover Letter(s)

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FCCID_4127085

soOoNY Sony Mobile Communications, Inc. 4—12—3 Higashi—shinagawa, Shinagawa—ku, Tokyo, 140—0002, Japan Remarks This document is managed in Infodoc. Date: December 14, 2018 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd. Columbia MD 21046 MIF attestation letter_FCC ID: PY7—352281 HAC Attestation — FCC ID: PY7—35228T To whom it may concern: Sony Mobile Communications Inc. hereby declares that the MIF values detailed below are based on worst case operating modes for all air interfaces for which the HAC rating is provided based on the current methodology for determining MIF values. Reference Test report Number(s): SPORTON International INC. Test Report HA882923. SPEAG test files Wil® Communication System Name MIF(dB) 10021 GSM—FDD(TDMA,GMSK) 3.63 10025 EDGE—FDD (TDMA, 8PSK, TN 0) 3.75 10460 UMTS—FDD(WCDMA, AMR) —25.43 10225 UMTS—FDD (HSPA+) —20.39 10170 LTE—FDD(SC—FDMA,1RB,20MHz,16—QAM) —9.76 10061 |EEE 802.11b WiFi 2.4 GHz (DSSS, 11 Mbps) —2.02 10077 IEEE 802.11g WiFi 2.4 GHz (DSSS/OFDM, 54 Mbps) 0.12 10427 IEEE 802.11n (HT Greeneld, 150 Mbps, 64—QAM) —13.44 10069 IEEE 802.11a/h WiFi 5 GHz (OFDM, 54 Mbps) —3.15 10616 IEEE 802.11ac WiFi (40MHz, MCSO, 90pc duty cycle) —5.57 Yours sincerely, alinfearhori Mika Kaneko Head of Regulatory, Product Compliance Quality & Customer Services Sony Mobile Communications Inc. It is the responsibility of the user to ensure that they have a correct and valid version. Any outdated hard copy is invalid and must be removed from possible use.


Document Created: 2019-03-24 14:54:33
Document Modified: 2019-03-24 14:54:33
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