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Repeating System for Mobile Communications in Blind Zones

Outline

  • Selecting frequencies and repeating for mobile communications in260 MHz band to 1.5 GHz band
  • Transmission power: +30dBm/RF
  • Amplification gain: +80dB

Effect of Adoption

  • Expansion of base transceiver station area
  • Effective utilization of frequencies

Markets

  • Nationwide Mobile Radio Centers, Electric power Co. Ltd.,JH, municipalities

Example of Actual Delivery

  • Hokkaido Mobile Radio Center Inc.
  • Tokai Mobile Radio Center Inc.
  • Kinki Mobile Radio Center Inc.
  • Kyushu Mobile Radio Center Inc.
  • Kyushu Electric Power Co. Inc.
  • Japan Highway Public Corporation (JH)

Repeating System for Closed Spaces

Outline

  • Band repeating of mobile communications of 800 MHz band to 1.5 GHz band
  • Transmission power: + 13 dBm (total output power)

Effect of Adoption

  • Eliminating closed space blind zones such as insides of buildings and underground shopping arcades

Markets

  • Closed space such as insides of buildings and underground shopping arcades

Example of Actual Delivery

  • Vodafone Group Plc, au

Auxiliary Radio Equipment for Emergency

Outline

  • Radio facility devices office buildings, underground shopping arcade, etc. are imposed to have by the Fire Defense Law.
  • Capable of covering fire and police radios of 150/260/400 MHz bands by a single antenna

Effect of Adoption

  • Capable of building optimum and economical antenna systems capable of satisfying various demands
  • Office buildings, underground mall, underground parking lot, etc.

Example of Actual Delivery

  • Bureau of Transportation Tokyo Metropolitan GovernmentFukuoka-City Transportation BureauJR East (East Japan Railway Company), Sengoku line (Subway)Shin-TitoseKuukouSt. of JR HokkaidoTokyo International Forum Co. Ltd.TokyuCorp.

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