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Apparatus and method for handling error for service flow modification a broadband wireless communication network

  • US 20100157814A1
  • Filed: 12/15/2009
  • Published: 06/24/2010
  • Est. Priority Date: 12/18/2008
  • Status: Active Grant
First Claim
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1. A wireless communication network supporting a Mobile Station (MS) initiated Service Flow (SF) parameter modification process, the network comprising:

  • a base station (BS) configured to receive an SF modification request message to modify an SF from the MS, the BS configured to determine whether there is information on the SF upon receiving the SF parameter modification request message, send a path modification request message to a serving Service Flow Authorization (SFA) when there is the information on the SF, and send an SF modification response message which comprises a Confirmation Code (CC) ‘

    Reject SF not found’

    to the MS when there is no information on the SF;

    the serving SFA configured to determine whether there is information on the SF upon receiving the path modification request message, send a resource reservation request message to an anchor SFA when there is the information on the SF, and send a path modification response message that comprises a Failure Indication (FI) ‘

    Requested Context Unavailable’

    to the BS when there is no information on the SF; and

    the anchor SFA configured to determine whether there is information on the SF upon receiving the resource reservation request message, and sending a resource reservation response message which comprises the FI ‘

    Requested Context Unavailable’

    to the serving SFA when there is no information on the SF.

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