December 15, 2016

DOCOMO and CAICT to Jointly Support 5G Standardization and Investigate Available Frequency Bands in China

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TOKYO, JAPAN, December 15, 2016 --- NTT DOCOMO, INC. announced today that it has concluded a memorandum of understanding with the China Academy of Information and Communication Technology (CAICT) to jointly investigate the standardization of 5G technologies and available frequency bands, effective immediately. CAICT, a national research organization directly under the Provincial Government of the Ministry of Industry and Information Technology, is in charge of policies and standardization strategies on information and communication in China.

Based on the MOU, DOCOMO will start to participate in the 5G Trial launched by the IMT-2020 (5G) Promotion Group, which was established at CAICT's initiative in February 19, 2013, to verify 5G technologies and systems. The group is driving research and development to help standardize 5G technologies in China as quickly as possible. During the trial, DOCOMO and CAICT will also study a possible frequency bands for 5G networks.

DOCOMO joined the IMT-2020 (5G) Promotion Group in August to cooperate with major mobile providers and vendors on 5G R&D and standardization, including adding major options of 5G's frequency bands as equipment and test specifications.

For more about CAICT, please visit (Page will open in a new window.) For more about the IMT-2020 (5G) Promotion Group, please visit


NTT DOCOMO provides innovative, convenient and secure mobile services that enable smarter living for each customer. The company serves over 72 million mobile customers in Japan via advanced wireless networks, including a nationwide LTE network and one of the world's most progressive LTE-Advanced networks. DOCOMO is a leading developer of a 5G network that it plans to deploy by 2020, as well as network function virtualization (NFV), NFC infrastructure and services, emerging IoT solutions, and more. Outside Japan, the company is providing technical and operational expertise to seven mobile operators and other partner companies, and is contributing to the global standardization of all-new mobile technologies. DOCOMO is listed on stock exchanges in Tokyo (9437) and New York (DCM). Please visit

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