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Instant messaging proxy apparatus and method

  • US 20090125591A1
  • Filed: 09/30/2002
  • Published: 05/14/2009
  • Est. Priority Date: 09/30/2002
  • Status: Abandoned Application
First Claim
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1. An instant messaging proxy system comprising:

  • a wireless data processing device interface to support instant messaging (IM) communications with a wireless data processing device over a wireless network using a first IM protocol;

    a first IM service interface to support IM communications with a first IM service using a second IM protocol;

    a conversion module to translate between the first IM protocol and the second IM protocol, thereby allowing the wireless data processing device to establish an IM session with the first IM service, and to convert files which are incompatible with the wireless data processing device into a format that the wireless data processing device can process, wherein the files are converted and delivered in real-time consistent with communication during an active IM session; and

    a messaging module to maintain a virtual connection to the wireless data processing device, the messaging module including a message queue to store IM communications addressed to the wireless data processing device when the wireless data processing device is not in communicable contact with the wireless network, wherein;

    if the wireless data processing device comes into communicable contact with the wireless network within a predetermined amount of time from last being communicable contact with the wireless network, then IM communications stored in the message queue are transferred to the wireless data processing device; and

    if the wireless data processing device does not come into communicable contact with the wireless network within a predetermined amount of time from last being in communicable contact with the wireless network, then the IM proxy system logs off the wireless data processing device from the IM session;

    wherein the IM proxy receives outgoing instant messages from the wireless data processing device when communication with the wireless network is reestablished, the outgoing instant messages having been stored in an outgoing message queue on the wireless data processing device when the wireless data processing device was not in communicable contact with the wireless network.

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