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  2. iPad 2 - Wikipedia

    en.wikipedia.org/wiki/Ipad_2

    In late March 2011, the iPad 2 was released alongside iOS 4.3, [28] [29] which primarily introduced Airplay Mirroring and Home Sharing among other features. [30] On October 12, 2011, upon the release of the iPhone 4s, the iPad was upgradable to the iOS 5 firmware update which brought over 200 new user features to iOS compatible devices including Notification Center, iMessage, Reminders, and an ...

  3. Code-division multiple access - Wikipedia

    en.wikipedia.org/wiki/Code-division_multiple_access

    [1] [2] Generation of a CDMA signal. Each user in a CDMA system uses a different code to modulate their signal. Choosing the codes used to modulate the signal is very important in the performance of CDMA systems. The best performance occurs when there is good separation between the signal of a desired user and the signals of other users.

  4. Multi-carrier code-division multiple access - Wikipedia

    en.wikipedia.org/wiki/Multi-carrier_code...

    Multi-carrier code-division multiple access (MC-CDMA) is a multiple access scheme used in OFDM-based telecommunication systems, allowing the system to support multiple users at the same time over same frequency band. MC-CDMA spreads each user symbol in the frequency domain.

  5. iOS 9 - Wikipedia

    en.wikipedia.org/wiki/IOS_9

    [3] iOS 9 is the final version of iOS compatible with devices with the 30-pin dock connector, including the iPhone 4s, iPad 2, and iPad (3rd generation). It is also the final version of iOS that supports the iPad Mini (1st generation) and the last 32-bit iPod Touch, the iPod Touch (5th generation) . iOS 9's successor, iOS 10, drops support for ...

  6. Channel access method - Wikipedia

    en.wikipedia.org/wiki/Channel_access_method

    CDMA allows multiple people to speak at the same time over the same frequency, allowing more conversations to be transmitted over the same amount of spectrum; this is one reason why CDMA eventually became the most widely adopted channel access method in the wireless industry.

  7. Fix problems with the AOL app on iOS

    help.aol.com/articles/fix-problems-with-the-aol...

    Verified for iOS 9.3 and later. 1. Double press the Home button or swipe up and hold. 2. Swipe up on the image of the app. 3. Re-launch the app and attempt to reproduce the issue.

  8. What Are 'iPad kids'? Why Gen Z criticizes Gen Alpha's ... - AOL

    www.aol.com/news/ipad-kids-why-gen-z-024837801.html

    Gen Z refers to Gen Alpha as "iPad kids" and have a lot to say about the parents today when it comes to screen time.

  9. List of Apple codenames - Wikipedia

    en.wikipedia.org/wiki/List_of_Apple_codenames

    This article has multiple issues. Please help improve it or discuss these issues on the talk page. ... iPad 2 (Wi-Fi + CDMA) [10] – K95; iPad (fourth generation) ...