Secure location session manager
DCFirst Claim
1. A method of managing a set initiated SUPL location request in a network comprising a plurality of SUPL servers, comprising:
- capturing a set initiated SUPL location request in a SUPL session router;
creating a SUPL session record upon receipt of said SUPL location request;
retrieving a SUPL session record upon receipt of subsequent SUPL location request messaging;
passing said subsequent SUPL location request messaging between a mobile device and a selected one of said plurality of SUPL servers assigned to handle said SUPL location request, through said SUPL session router; and
routing said subsequent SUPL location request messaging to said selected one of said plurality of SUPL servers handling said SUPL location request;
wherein, for a single SUPL session, said SUPL session record is created, said SUPL session record is retrieved upon receipt of said subsequent SUPL location request messaging, and said SUPL session record is deleted upon completion of said single SUPL session.
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Accused Products
Abstract
A Secure Location Session Manager (SLSM) is an intelligent router for open mobile alliance (OMA) Secure User Plane Location (SUPL) Version 1.0 (and later) messages best implemented when multiple, geo-diverse SUPL servers are deployed in a distributed environment, such as an active-active redundant configuration within a wireless carrier'"'"'s network. In a standalone option, the SLSM acts as a “middleman” for all SUPL positioning messages between a mobile device and a responsible SUPL server. In an embedded option, the SLSM resides within an existing server. The SLSM manages and stores session information for all pending and ongoing SUPL positioning sessions in internal tables for routing and load balancing purposes. The external interfaces of the SLSM consist of OMA ULP messages.
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Citations
8 Claims
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1. A method of managing a set initiated SUPL location request in a network comprising a plurality of SUPL servers, comprising:
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capturing a set initiated SUPL location request in a SUPL session router; creating a SUPL session record upon receipt of said SUPL location request; retrieving a SUPL session record upon receipt of subsequent SUPL location request messaging; passing said subsequent SUPL location request messaging between a mobile device and a selected one of said plurality of SUPL servers assigned to handle said SUPL location request, through said SUPL session router; and routing said subsequent SUPL location request messaging to said selected one of said plurality of SUPL servers handling said SUPL location request; wherein, for a single SUPL session, said SUPL session record is created, said SUPL session record is retrieved upon receipt of said subsequent SUPL location request messaging, and said SUPL session record is deleted upon completion of said single SUPL session. - View Dependent Claims (2, 3, 4)
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5. Apparatus for managing a set initiated SUPL location request in a network comprising a plurality of SUPL servers, comprising:
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means for capturing a set initiated SUPL location request in a SUPL session router; means for creating a SUPL session record upon receipt of said SUPL location request; means for retrieving a SUPL session record upon receipt of subsequent SUPL location request messaging; means for passing said subsequent SUPL location request messaging between a mobile device and a selected one of said plurality of SUPL servers assigned to handle said SUPL location request, through said SUPL session router; and means for routing said subsequent SUPL location request messaging to said selected one of said plurality of SUPL servers handling said SUPL location request; wherein, for a single SUPL session, said SUPL session record is created, said SUPL session record is retrieved upon receipt of said subsequent SUPL location request messaging, and said SUPL session record is deleted upon completion of said single SUPL session. - View Dependent Claims (6, 7, 8)
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Specification