Cover Letters_20180522_v1 - PY7-57442Z_cvltr_MIF attestation letter

FCC ID: PY7-57442Z

Cover Letter(s)

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FCCID_3861310

soNY Sony Mobile Communications, Inc. 4—12—3 Higashi—shinagawa, Shinagawa—ku, Tokyo, 140—0002, Japan nenane This document is managed in Infodoc. Date: May 21, 2018 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd. Columbia MD 21046 MIF attestation letter_FCC ID: PY7—57442Z HAC Aftestation — FCC ID: PY7—574422 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 interlaces 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 HA760712—06A. SPEAG test files uio Communication System Name MIF (dB) 10021 esv—rop(roma,Gmsk) 363 10025 EDGE—FDD (TOVA, 8PSK, TN 0) 3.75 10460 uvTs—Foowcova, avr) 2543 10225 uvTS—FDD (HSpa.) 20.30 10170 LTE—FDD(SC—FDMA, 1RB, 20MHz, 16—Qant) —9.76 10061 1EEE 802.1 to WiFi 24 GHz (DSSS, 11 Mops) —2.02 10077 1EEE 802.1 19 WiFi 24 GHz (DSS&/OFDM, 54 Mops) 0.12 10427 IEEE 802.1 tn (HT Greeneld, 160 Mops, 64—QAM) 4344 10089 1EEE 800.1 tah WiFi 5 GHz (OFDM, 64 Mops) 416 10816 IEEE 802.1 tac WiFi (40Mz, MCSO, 9Ope duty cycle) 5.87 Yours sincerely, uids Mika Kangko Head of Regulatory, Product Compliance Quality & Customer Services Sony Mobile Communications Inc. Itisthe responsibilty ofthe user to ansure that thay have a correct and valld version. Any outdated hard copy is invalld and must be removed from possible use.


Document Created: 2019-10-22 01:47:37
Document Modified: 2019-10-22 01:47:37
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