NIPPON TELEGRAPH AND TELEPHONE CORPORATION patent applications published on May 30th, 2024

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Summary of the patent applications from NIPPON TELEGRAPH AND TELEPHONE CORPORATION on May 30th, 2024

Nippon Telegraph and Telephone Corporation has recently filed patents for innovative technologies in the field of wireless communication, optical transmission networks, and digital signal processing. These patents focus on improving connectivity, signal quality, and wavelength allocation in communication systems.

Summary in bullet points:

  • The patents cover technologies for seamless switching of connection destinations for ground wireless stations, wavelength defragmentation in optical transmission networks, and frequency offset compensation in digital signal reception units.
  • The ground wireless station technology allows for efficient switching between connection destinations, ensuring continuous connectivity.
  • The wavelength defragmentation apparatus optimizes wavelength allocation in optical networks, improving network performance and resource utilization.
  • The reception unit technology compensates for frequency offset in digital signals, enhancing signal reception and processing accuracy.

Notable applications:

  • Mobile communication networks
  • IoT devices
  • Smart city infrastructure
  • Telecommunications equipment
  • Networking devices
  • Data centers

By focusing on these key areas, Nippon Telegraph and Telephone Corporation aims to advance communication technologies for improved reliability, efficiency, and performance in various applications.



Patent applications for NIPPON TELEGRAPH AND TELEPHONE CORPORATION on May 30th, 2024

ANALYZER, MEASUREMENT SYSTEM, MEASUREMENT METHOD AND PROGRAM (18283498)

Main Inventor

Tatsuya OKAMOTO


SECURE SEARCH METHOD, SYSTEM THEREOF, APPARATUS THEREOF, ENCRYPTION APPARATUS, SEARCHER TERMINAL, AND PROGRAM (18283005)

Main Inventor

Satoshi TAKAHASHI


SECURE COMPUTATION SYSTEM, SECURE COMPUTATION APPARATUS, METHOD, AND PROGRAM (18552075)

Main Inventor

Atsunori ICHIKAWA


Light Receiving Device (18549491)

Main Inventor

Masahiro Nada


OPTICAL RECEIVING APPARATUS AND FREQUENCY OFFSET COMPENSATION METHOD (18276985)

Main Inventor

Ryo KOMA


WAVELENGTH DEFRAGMENTATION APPARATUS, WAVELENGTH DEFRAGMENTATION METHOD AND PROGRAM (18550554)

Main Inventor

Hanami YOKOI


CONNECTING CIRCUIT AND COMMUNICATION INTERFACE (18551646)

Main Inventor

Tadashi Minotani


WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION CONTROL METHOD, AND WIRELESS COMMUNICATION CONTROL DEVICE (18284868)

Main Inventor

Hisayoshi KANO

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