2014/10/15 下午 10:04:31

iphone Programming Glossary: bandwidth

iOS Detecting connection speed or type [duplicate]

http://stackoverflow.com/questions/10719073/ios-detecting-connection-speed-or-type

at least three packets. Time B Time A is a very rough estimate of latency. Time C Time B is a very rough estimate of bandwidth. Because you want to be accurate as possible use the lowest level of network access you have available I believe on the..

Max payload size for http request and response, iphone

http://stackoverflow.com/questions/1988375/max-payload-size-for-http-request-and-response-iphone

that I know of as far as size of the upload. The limit you will run into is that iPhone apps can only use so much bandwidth when not on wifi e.g. if you are on the cellular network . If on edge or 3g you can only move data at about 1 mb min otherwise.. a great lib out there that handles http requests with attachments no I am not the author and also keeps track of all bandwidth use and can throttle is automatically if you are on the cellular network http allseeing i.com ASIHTTPRequest share improve..

How to use HTTP Live Streaming protocol in iPhone SDK 3.0

http://stackoverflow.com/questions/2719958/how-to-use-http-live-streaming-protocol-in-iphone-sdk-3-0

order to have an optimal user experience and utilize cellular best practices. This protocol automatically determines bandwidth available to users and adjusts the bandwidth appropriately even as bandwidth streams change. This allows you the flexibility.. utilize cellular best practices. This protocol automatically determines bandwidth available to users and adjusts the bandwidth appropriately even as bandwidth streams change. This allows you the flexibility to have as many streams as you like as long.. This protocol automatically determines bandwidth available to users and adjusts the bandwidth appropriately even as bandwidth streams change. This allows you the flexibility to have as many streams as you like as long as 64 kbps is set as the baseline..

Autoplay an Audio File on Mobile Safari

http://stackoverflow.com/questions/2841966/autoplay-an-audio-file-on-mobile-safari

does state that you can't auto play an audio file and it must be activated through user action to conserve bandwidth. Has anyone found a way around this in a WLAN setting iphone audio mobile safari share improve this question I guess..

Multiplayer game in iphone - concept, strategy, design?

http://stackoverflow.com/questions/3131780/multiplayer-game-in-iphone-concept-strategy-design

Web site exhibits JavaScript error on iPad / iPhone under 3G but not under WiFi

http://stackoverflow.com/questions/3282373/web-site-exhibits-javascript-error-on-ipad-iphone-under-3g-but-not-under-wifi

no error is displayed. The error has now gone because I applied the fix below . Why is this I've tried simulating low bandwidth using dummynet on Safari on Mac and on the iPad simulator on Mac. This does not reproduce the problem. I am currently suspecting..

How to make a chat system on iPhone?

http://stackoverflow.com/questions/3380851/how-to-make-a-chat-system-on-iphone

it might also be too much to handle for the server to respond to lots of requests all the time. It would also waste bandwidth which is not free for the user... Unfortunately I will not be able to set up a socket server for this app it has to be based..

How should I architect my iPhone app to talk to my website?

http://stackoverflow.com/questions/3943597/how-should-i-architect-my-iphone-app-to-talk-to-my-website

simultaneously might decrease latency considerably making the mechanism much faster for the user. To save the time and bandwidth consider using HTTP's If Modified Since and or ETag headers. Remember the time or tag when you requested the data the last..

Best architecture for an iOS application that makes many network requests?

http://stackoverflow.com/questions/4810289/best-architecture-for-an-ios-application-that-makes-many-network-requests

an instance of the required ASIHTTPRequest subclass and then adds it to the queue. The ASINetworkQueue takes care of bandwidth issues depending on whether you are on 3G EDGE or GPRS or Wifi you have more bandwidth and you can process more requests.. ASINetworkQueue takes care of bandwidth issues depending on whether you are on 3G EDGE or GPRS or Wifi you have more bandwidth and you can process more requests etc . This is done by the queue which is cool at least that's one of the things I understand..

How to Sync iPhone Core Data with web server, and then push to other devices?

http://stackoverflow.com/questions/5035132/how-to-sync-iphone-core-data-with-web-server-and-then-push-to-other-devices

my solution are Any changes should be sent in the background without pausing the main thread. It should use as little bandwidth as possible. I have thought about a number of the challenges Making sure that the object IDs for the different data stores..

iPhone headphone jack - read in data?

http://stackoverflow.com/questions/7192473/iphone-headphone-jack-read-in-data

into digital video like H.264 probably at 1 4 VGA resolution. NTSC Composite video is already QAM but at a much higher bandwidth about 5 MHz. If you search the web for JQAM you can find Mr. Olds project and code. IMHO this would be a very cool project..

What major ASIHTTPRequest features is AFNetworking missing?

http://stackoverflow.com/questions/7529258/what-major-asihttprequest-features-is-afnetworking-missing

with asynchronous image downloading and cell filling pretty easily whereas in ASI you had to make operation queues for bandwidth throttling and mind yourself to cancel and resume the operation queue according to table view visibility and stuff like..

Testing iPhone app with limited network access

http://stackoverflow.com/questions/955341/testing-iphone-app-with-limited-network-access

sudo ipfw add 10 deny tcp from host to me sudo ipfw add 11 deny tcp from me to host else # create a pipe with limited bandwidth bandwidth 100Kbit if 1 fast then bandwidth 300Kbit elif 1 slow then bandwidth 10Kbit fi sudo ipfw pipe 1 config bw bandwidth.. add 10 deny tcp from host to me sudo ipfw add 11 deny tcp from me to host else # create a pipe with limited bandwidth bandwidth 100Kbit if 1 fast then bandwidth 300Kbit elif 1 slow then bandwidth 10Kbit fi sudo ipfw pipe 1 config bw bandwidth # add.. sudo ipfw add 11 deny tcp from me to host else # create a pipe with limited bandwidth bandwidth 100Kbit if 1 fast then bandwidth 300Kbit elif 1 slow then bandwidth 10Kbit fi sudo ipfw pipe 1 config bw bandwidth # add rules to use bandwidth limited pipe..