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  1. Re: Socket problem: Only nokia's phones got errors

    I am using an httpConnector (each transaction averages 350 bytes) and a datagramConnector (each datagram averages 110 bytes).

    I use the Sun's Wireless Toolkit emulator. To be honest it was easier...
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    Burn on LCD screen

    Device Nokia 6110 Navigator

    I am writing an application that will run a backlight 10hrs per day. The device will be in a cradle so battery life is not my concern but the long-term effect on the...
  3. Re: Socket problem: Only nokia's phones got errors

    Alright, I have used a global flag to indicate when the data modem is in use by any threads in my application and pause overlapping requests until the modem is free. This appears to have solved my...
  4. Re: Socket problem: Only nokia's phones got errors

    Dario

    I cannot offer assistance but I do wish to confirm from you something you mentioned: you say you are using a socket connection AS WELL as an http connection to a server? I say this because...
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    Networking issues with AVL solution

    I have developed an AVL solution tested on 6110 Navigator and N95 for a courier company. The thread that manages location information and event management to execute the update to our server works...
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    Re: 6110 navigator/N95 GPS third party apps

    Bartman

    Satnav developers are listening to you right now fulla. Trust me, if they don't already they will soon be releasing updates to allow references to internal GPS antennaes. The number of...
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    Re: Creating/Validating NMEA Checksum

    Jack

    Bless you fulla. I can see what the checksum is. To be honest I do not know explicitly what it is used for nor how to create it. I merely wish to follow protocol if I am going to define my...
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    Re: OutOfMemory using SocketConnection

    I am not a networking man, let a long a Java developer so forgive my ignorance - I am trying!

    Common-sense dictates opening a single socket and reusing this socket for the life of the application...
  9. Thread: UDP vs TCP

    by rjcauc81hi
    Replies
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    5,482

    Re: UDP vs TCP

    Thanks for your opinion cdavies. I have implemented UDP and find it well within acceptable loss limits for my application. I was surprised how well a GSM data network operates. Props to Vodafone...
  10. Re: Anti-thief car solution - GPS info over GSM

    I am writing a similar application using Java, except I have the application sent location information via GPRS to my website, for posting to a map. The goal of the app is to provide near-realtime...
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    OutOfMemory using SocketConnection

    My application is a GPS location program that regularly sends locational data to my webserver. However after about 200+ updates from the device it fails to open a new socket, throwing OutOfMemory...
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    Creating/Validating NMEA Checksum

    I am creating my own own custom NMEA string (to maximize bandwith required) but I need an example on how to create the checksum value.

    An example in Java would be GREAT! For the benefit of...
  13. Thread: UDP vs TCP

    by rjcauc81hi
    Replies
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    5,482

    Re: UDP vs TCP

    I really am surprised no one can comment on this thread. I would consider a Java Networking thread to be fill of people who have asked this question everytime they develop and network app.

    I am...
  14. Thread: UDP vs TCP

    by rjcauc81hi
    Replies
    3
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    5,482

    UDP vs TCP

    I can't manage to find any reference materal on this topic in this forum so I'm keen to chuck it out there.

    UDP and TCP were designed for wired networks and a developer with a tonne of bandwidth...
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    Re: UDP stops sending after a few mins

    Cheers Smoove.

    However, the stopping continued until I captured the error using Throwable - OutOfMemoryError. It seems the platform isn't to hot at garbage collection, even after I closed the...
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    Re: UDP stops sending after a few mins

    Shmoove

    Good eye. Yes the object named dc is declared outside of the try block, I forgot to remove the DatagramConnection declaration for the purposes of this post.

    I use the...
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    UDP stops sending after a few mins

    I am sending a UDP every 3 seconds (don't ask) via this function, but after approx 10 minutes the function exits after the "creating connection" message without returning an exception. From this...
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    Re: UDP on S60 3rd Ed|Signing Issue?

    haritti - dude, you were right:
    ________________________________________________

    http://wiki.forum.nokia.com/index.ph..._on_S60_phones
    ________________________________________________

    No very...
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    Re: UDP on S60 3rd Ed|Signing Issue?

    Found the menu - not very intuitive is it?

    The Networking option says 'Ask first time', which is fine if you use http object but if I wish to use datagrams - I am presuming this functionality...
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    Re: UDP on S60 3rd Ed|Signing Issue?

    hartti

    My firmware for 6110 Navigator is V 03.51, this is a fairly recent device (v cool phone, just quietly)

    I wish to clarify: on previous S60 devices, users had the ability to set the trust...
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    UDP on S60 3rd Ed|Signing Issue?

    I am attempting to run my unsigned app on a Nokia 6110 Navigator.
    My application collects location info via JSR179 and sends it via UDP as below:...
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