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Method for page redirection and WAP gateway

  • US 8,918,476 B2
  • Filed: 12/31/2012
  • Issued: 12/23/2014
  • Est. Priority Date: 11/13/2007
  • Status: Active Grant
First Claim
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1. In a gateway physically separate from a user terminal device and located in a network, a method for performing page redirection on behalf of the user terminal device serviced thereby, the method comprising:

  • receiving, by the gateway, a page request that includes Uniform Resource Location (URL) information for a page requested from the user terminal;

    based on the received URL, sending, by the gateway, a page request with the URL to a service provider;

    receiving, by the gateway, a first page from the service provider according to the URL;

    identifying, by the gateway, that the first page returned by the service provider meets a redirection criterion on behalf of the user terminal;

    based on the identified redirection criterion met, parsing, by the gateway, the first page to determine URL information carried in the first page;

    performing, by the gateway, a page redirection via initiating a redirection page request to a redirection server to obtain a second page from the redirection server based on the determined URL information;

    sending the second page to the user terminal;

    retaining, by the gateway, “

    Cookie”

    information included in the first page;

    receiving, by the gateway, a page request carrying URL information from the user terminal;

    determining that the carried URL is directing to the service provider which returned the first page; and

    based on the determined URL directing to the service provider, correcting, by the WAP gateway, “

    Cookie”

    information carried in the page request according to the retained “

    Cookie”

    information;

    requesting a page from the service provider according to the corrected “

    Cookie”

    information and the URL directing to the service provider.

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