NTT DOCOMO

NTT DoCoMo logo

Country

Company Name

NTT DOCOMO, Inc.

Ownership Type

Publicly Traded Company

Ownership/Controlling Entity

MNC

10

3G UMTS Frequency Bands

IoT Technology

Company Overview

NTT DOCOMO is Japan's largest telecommunications company. Established in 1992, DOCOMO launched its first digital cellular phone service the next year and the world's first mobile Internet-services platform in 1999. It helped to establish the W-CDMA standard for mobile communications and then kick off the first 3G service based on this standard in 2001. The company also introduced one of the earliest commercial LTE services in 2010.

DOCOMO is a world-leading developer of 5G networks, which it plans to deploy in the 2020s by leveraging network function virtualization (NFV) and other technologies. DOCOMO is also driving innovation in NFC infrastructure and services, emerging IoT solutions and many other mobile-related initiatives.

3G UMTS Network Information

Details on UMTS network deployments are shown below. Data are often incomplete due to commercial nature. Consult dossier text for further details.

Launch Date 2006-08 Status Active
UMTS BandPacket DataStatus
Active
- Refarmed
- Deactivated
4G LTE Network Information

Details on LTE network deployments are shown below. Data are often incomplete due to commercial nature. Consult dossier text for further details.

Evolution Status Active [Launched 2010-12]
Max. MIMO Max. Modulation
Carrier Aggregation Features
LTE BandChannel WidthStatus
15 MHz Active
20 MHz Active
15 MHz Active
15 MHz Active
10 MHz Active
20 MHz Active
20 MHz Active
20 MHz Active
20 MHz Active
5G NR Network Information

Details on 5G NR network deployments are shown below. Data are often incomplete due to commercial nature. Consult dossier text for further details.

Type Status Trialling
Max. MIMO Max. Modulation
Carrier Aggregation - Features -
NR BandChannel WidthStatus
100 MHz Planned
100 MHz Trialling
400 MHz Trialling
IoT Network - eMTC (LTE Cat-M1)
Technology Status Active
Band Launch Date -
IoT Network - LoRa
Technology Status Active
Band Launch Date
IoT Network - NB-IoT (LTE Cat-NB1)
Technology Status Build-Out
Band Launch Date -

Stock Information

Market

Reuters Symbol

9437.T

Six Month Historic

Chart provided courtesy of Reuters for informational and educational purposes only and does not constitute an offer to sell nor a solicitation of an offer to buy any security which may be referenced upon the site.

Services Available

As specialists in 3G, 4G, and 5G cellular technologies, our R-Spectrum team provides in-country technical services to most regions around the world. Operating on a contract basis we are often sent to remote and isolated regions to assist companies in establishing voice and data communications.

Through our R-Spectrum team, we help our clients visualise and understand mobile signal issues by offering a range of radio frequency modelling services for 2G GSM, 3G UMTS, 4G LTE, and 5G NR cellular technologies. The first step to solving any problem is to understand the problem.

News & Developments

Tokyo, January 11, 2019 – NEC Corporation today announced that it contributed to a video transmission test utilizing 5G conducted in November 2018 by NTT DOCOMO, INC. and TOBU RAILWAY CO., LTD. through the provision of 5G base stations (*) that support 4.5 GHz and 28 GHz bands.

TOKYO, JAPAN, June 1, 2018 --- NTT DOCOMO, INC. today announced that together with NEC Corporation they have succeeded in what is believed to be the world's first* fifth-generation (5G) transmission of a 4.5GHz signal using beamforming and inter-base station coordination to reduce interference for 5.5 Gbps throughput to eight mobile terminals.

Tokyo, May, 11, 2018 - NEC Corporation (NEC; TSE: 6701) today announced an agreement with NTT DOCOMO, INC. to provide control units for 5G base station equipment aiming for the commercialization of 5G services. NEC is slated to carry out development that enables existing communication equipment, such as high-density base station equipment, to be fully compatible with 5G.