Presentation 2011-12-09
Electromagnetic interferences from mobile phones using high speed radio access technologies to medical devices
Satoshi ISHIHARA, Junji HIGASHIYAMA, Yoshiaki TARUSAWA, Keisuke NAGASE,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This study aims to clarify the impact of electromagnetic interference (EMI) from mobile phones on medical devices. The employed radio sources are dipole antennas and a mobile phone that transmits signals based on 3GPP Releases 8, 6, and 99, which focuses on high-speed mobile radio access technology. The peak to average power ratio (PAPR) of the transmission signal to clarify the impact of the EMI is evaluated to determine the radio parameter priority. The EMI is tested with respect to 32 different models of medical devices that are typically used in hospitals. The test results show that the maximum interference distance is 80 cm when the transmission power of the radio sources is the nominal maximum; however, the distance decreases to 8 cm when the transmission power is limited to 10 mW.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electromagnetic Interference / Medical Device / Mobile Phone / High Speed Radio Access Technologies
Paper # EMCJ2011-97
Date of Issue

Conference Information
Committee EMCJ
Conference Date 2011/12/2(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electromagnetic interferences from mobile phones using high speed radio access technologies to medical devices
Sub Title (in English)
Keyword(1) Electromagnetic Interference
Keyword(2) Medical Device
Keyword(3) Mobile Phone
Keyword(4) High Speed Radio Access Technologies
1st Author's Name Satoshi ISHIHARA
1st Author's Affiliation Research Laboratories, NTT DOCOMO, INC.()
2nd Author's Name Junji HIGASHIYAMA
2nd Author's Affiliation Research Laboratories, NTT DOCOMO, INC.
3rd Author's Name Yoshiaki TARUSAWA
3rd Author's Affiliation Research Laboratories, NTT DOCOMO, INC.
4th Author's Name Keisuke NAGASE
4th Author's Affiliation Kanazawa University Hospital
Date 2011-12-09
Paper # EMCJ2011-97
Volume (vol) vol.111
Number (no) 335
Page pp.pp.-
#Pages 6
Date of Issue