What is OTA ? 網路上 ota 的定義 禦宅原指熱衷及博精於動畫、漫畫及電腦遊戲(ACG)的人,而現在一般泛指熱衷於次文化,並對該文化有極 ... 詳見 zh.wikipedia.org/wiki/OTA - 的定義 但是現在要知道的是 : OTA definition (Phone Arena) Over The Air - Standard used for transfer of information between device and wireless network. Usually it is used to upload new software to mobile phones, or download/upload content (such as ringtones, pictures). -- OTA (Over-The-Air) Any kind of event, transfer, or transaction that takes place wirelessly using the cellular network, as opposed to using a cable or other local connection. Usually used in reference to downloading or uploading content or software. Examples include updating phone settings or software, downloading a new ringtone, or uploading a photo. The term OTA is sometimes used to describe the ability to update phone firmware over the network, which is technically known as FOTA: -- 網路上有關Android OTA的討論 How firmware update and Application update work through OTA work? how to implement...
wiki : 全球行動通訊系統 Global System for Mobile communications GSM,是當前應用最為廣泛的移動電話標準。全球超過200個國家和地區超過10億人正在使用GSM電話。GSM標準的廣泛使用使得在移動電話運營商之間簽署「漫遊協定」後用戶的國際漫遊變得很平常。GSM 較之它以前的標準最大的不同是他的信令和語音信道都是數位的,因此GSM被看作是第二代(2G)移動電話系統。GSM標準當前由3GPP組織負責制定和維護。 相關閱讀: 從GSM到LTE技術的長期演進