1. personal digital cellular https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

2. Subscriber identity module - Usage in mobile phone standards 1 Japan's 2G Personal Digital Cellular|PDC system (which was shut down in 2012; SoftBank Mobile has already shut down PDC from March 31, 2010) also specifies a SIM, but this has never been implemented commercially https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

3. Time division multiple access 1 TDMA is used in the digital 2G cellular systems such as Global System for Mobile Communications (GSM), IS-136, Personal Digital Cellular (PDC) and iDEN, and in the Digital Enhanced Cordless Telecommunications (DECT) standard for portable phones https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

4. Personal Handy-phone System - Implementation 1 Originally developed by Nippon Telegraph and Telephone|NTT Laboratory in Japan in 1989 and far simpler to implement and deploy than competing systems like Personal Digital Cellular|PDC or GSM, the commercial services has been started by three PHS operators (NTT-Personal, DDI- Pocket, and ASTEL) in Japan in 1995 https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

5. Personal Digital Cellular 1 'Personal Digital Cellular' ('PDC') is a 2G mobile computing|mobile telecommunications standard developed and used exclusively in Japan. https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

6. 2.5G - 2G technologies 1 * Personal Digital Cellular|PDC (TDMA-based), used exclusively in Japan https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

7. Video codecs - Voice 1 * PDC-HR (PSI-CELP) used in ARIB RCR STD-27 (Personal Digital Cellular|PDC) https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

8. FOMA - Frequency allocations 1 In order to improve coverage in rural and mountainous areas, NTT DoCoMo also offers FOMA services in the 800MHz band originally assigned to the 2G Personal Digital Cellular|PDC mova service, which corresponds to UMTS frequency bands|UMTS band VI and is similar to band V used in the United States. These extended service areas are branded 'FOMA Plus-Area' ('FOMA プラスエリア ') and require multiband terminals. https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

9. Vodafone Japan - Services and market analysis 1 J-PHONE grew steadily for a decade by continuously introducing new services and enhancements such as SkyWalker for Personal Digital Cellular|PDC, SkyMelody ringtone download, the famous Sha-Mail picture mail introduced on the basis of camera phones developed by Sharp Corporation|SHARP, the mobile multimedia data service J-Sky modeled after NTT DoCoMo's i-mode, and advanced Java platform|Java services based on JSCL, modeled after NTT DoCoMo's DoJa based i-appli. https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

10. KDDI Corporation - History 1 'TU-KA' (TU-KA by KDDI), a subsidiary company of KDDI, was a 2G Personal Digital Cellular|PDC cellular operator in three metropolitan areas (Tokyo, Nagoya, and Osaka), which did not apply a 3G license. TU-KA was best known for having singer Ayumi Hamasaki to appear in their commercials. TU-KA was closed on March 31, 2008. https://store.theartofservice.com/the-personal-digital-cellular-toolkit.html

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