2020.12.14

The characteristic test method of "Digital cordless telephone (sXGP)" was revised. –Japanese Only-

• Test Methods
• Radio Law

2020.10.06

The characteristic test method of "FDD-5G, land mobile station". –Japanese Only-

• Test Methods
• Radio Law

2020.09.01

Regarding NR of 4G bands

• TOPICS
• Radio Law

A partial amendment to Ordinance No.78, regarding ‘5th Generation Mobile Communication system’ under the Techn...

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2020.08.31

Our Business Regulations of Radio Law is revised-Japanese only-

• Business Regulations
• Radio Law

2020.08.19

The characteristic test method of "5G (sub6) Base Station". –Japanese Only-

• Test Methods
• Radio Law

2020.06.01

Upon release from the Government’s Declaration of Emergency DSP Research will resume normal work. We will continue to monitor the infection trend of COVID-19 and, in accordance with Government Policies, will maintain our efforts to prevent the spread of COVID-19. We appreciate your understanding and cooperation with these continued efforts.

• Information

2020.04.10

New Coronavirus (COVID-19) Response to Emergency Declaration

• TOPICS
• Information

2020.03.30

Our Business Regulations of Telecom Business Law is revised -Japanese only-

• Business Regulations
• Telecom Business Law

2020.03.16

New Coronavirus (COVID-19) Response ”Important Notices”

• Service
• Information

2020.01.31

The characteristic test method of "60GHz band Moving object detection sensor". –Japanese Only-

• Test Methods
• Radio Law