#cellularphone

Jisso NewsJissoNews
2026-03-10

【統計情報】3月10日(火)に電子情報技術産業協会 が携帯電話国内出荷統計(2026年1月分)を発表。詳細 jeita.or.jp/japanese/stat/cell に。1月の携帯電話国内出荷台数は280千台、前年同月比73.1%。うち、スマートフォンは219千台、同比75.0%。スマートフォン比率は78.2%。10-12月期の携帯電話契約数(純増数、電気通信事業者協会)は1,779,200件、前期比82.8%。

Jisso NewsJissoNews
2026-02-11

【統計情報】2月10日(火)に電子情報技術産業協会 が携帯電話国内出荷統計(2025年12月分)を発表。詳細 jeita.or.jp/japanese/stat/cell に。
- 12月の携帯電話国内出荷台数は382千台、前年同月比83.8%。うち、スマートフォンは334千台、同比86.2%。スマートフォン比率は87.5%。
- 2025年(1-12月)の出荷台数は4,566千台、前年比80.2%。うち、スマートフォンは3,708千台、同比81.5%。またスマートフォン比率は81.2%。

Jisso NewsJissoNews
2026-01-13

【統計情報】1月13日(火)に電子情報技術産業協会 が携帯電話国内出荷統計(2025年11月分)を発表。詳細 jeita.or.jp/japanese/stat/cell に。11月の携帯電話国内出荷台数は320千台、前年同月比54.5%。うち、スマートフォンは257千台、同比52.3%。スマートフォン比率は80.5%。

Jisso NewsJissoNews
2025-12-09

【統計情報】12月9日(火)に電子情報技術産業協会 が携帯電話国内出荷統計(2025年10月分)を発表。詳細 jeita.or.jp/japanese/stat/cell に。10月の携帯電話国内出荷台数は383千台、前年同月比90.5%。うち、スマートフォンは353千台、同比112.1%。スマートフォン比率は92.2%。7-9月期の携帯電話契約数(純増数、電気通信事業者協会)は2,148,800件、前期比20.7%。

Jisso NewsJissoNews
2025-11-11

【統計情報】11月11日(火)に電子情報技術産業協会 が携帯電話国内出荷統計(2025年9月分)を発表。詳細 jeita.or.jp/japanese/stat/cell に。9月の携帯電話国内出荷台数は514千台、前年同月比88.2%。うち、スマートフォンは411千台、同比81.6%。スマートフォン比率は79.9%。

2025-06-10

【統計情報】6月10日(火)に電子情報技術産業協会 #JEITA が携帯電話国内出荷統計(2025年4月分)を発表。詳細 jeita.or.jp/japanese/stat/cell に。4月の携帯電話国内出荷台数は218千台、前年同月比75.6%。うち、スマートフォンは168千台、同比78.4%。スマートフォン比率は77.0%。
#Statistics #CellularPhone

Swede’s PhotographsSwede1952@universeodon.com
2025-04-30

Good morning. 🌳🌙🌳

30 April 2025

Oh my, April flew by.

Do you remember pulling your phone out of your back pocket to text your friends in high school? Neither do I. How did we survive that era without instant communication at our fingertips? Dick Tracy was ahead of his time with his fancy wristwatch communicator, and now, many people are following suit with the Apple Watch. It’s a neat little device, I suppose. I’ve considered buying one, but honestly, I can’t think of a reason when my iPhone is always within reach. I suppose if I were a private investigator, it might come in handy—maybe I could use one to track mileage for runs I no longer take.

"I wanted Tracy to have something that set him apart—a tool that made him more than just a detective. The wrist radio was ahead of its time." - Chester Gould

#photo #photos #photography #photographer #morning #moon #trees #DickTracy #CellularPhone #SmartWatch

"This image captures a peaceful night sky with a crescent moon glowing in the center. The deep blue hues of the sky gradually lighten toward the horizon, creating a beautiful gradient. In the foreground, two trees stand in silhouette—one on the left with sparse branches and another on the right with a denser canopy. Their dark outlines contrast against the luminous sky, adding depth to the scene. The crescent moon serves as the focal point, lending a serene and tranquil feel to the overall composition. It’s a quiet, calming moment frozen in time." - Copilot
2023-11-28
2023-11-27
GeekProjects Newsnews@geekprojects.com
2023-11-27
2021-06-02

How to Run a First-Generation Cell Phone Network

Retro tech is cool. Retro tech that works is even cooler. When we can see technology working, hold it in our hand, and use it as though we've been transported back in time; that's when we feel truly connected to history. To help others create small time anomalies of their own, [Dmitrii Eliuseev] put together a quick how-to for creating your own Advanced Mobile Phone System (AMPS) network which can bring some of the classic cellular heroes of yesterday back to life.

Few readers will be surprised to learn that this project is built on software defined radio (SDR) and the Osmocom-Analog project, which we've seen before used to create a more modern GSM network at EMF Camp. Past projects were based on LimeSDR, but here we see that USRP is just as easily supported. [Dmitrii] also provides a brief history of AMPS, including some of the reasons it persisted so long, until 2007! The system features a very large coverage area with relatively few towers and has surprisingly good audio quality. He also discusses its disadvantages, primarily that anyone with a scanner and the right know-how could tune to the analog voice frequencies and eavesdrop on conversations. That alone, we must admit, is a pretty strong case for retiring the system.

The article does note that there may be legal issues with running your own cell network, so be sure to check your local regulations. He also points out that AMPS is robust enough to work short-range with a dummy load instead of an antenna, which may help avoid regulatory issues. That being said, SDRs have opened up so many possibilities for what hackers can do with old wireless protocols. You can even go back to the time when pagers were king. Alternatively, if wired is more your thing, we can always recommend becoming your own dial-up ISP.

#phonehacks #radiohacks #cellularnetwork #cellularphone #limesdr #osmocom #retrotech #sdr #usrp

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