User plane location based service using message tunneling to support roaming

US2016135010A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016135010-A1
Application numberUS-201614994911-A
CountryUS
Kind codeA1
Filing dateJan 13, 2016
Priority dateDec 2, 2003
Publication dateMay 12, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An improved User Plane location based service (LBS) architecture and message flow, enabling seamless User Plane location based services even when a mobile or wireless device has roamed among different carrier networks. The present invention overcomes constraints inherent in the current protocol for roaming support defined by the Secure User Plane Location Service specification. A location system is enabled to automatically fall back to a message tunneling mechanism to ensure the security of a communication path between the location service system and the target wireless device, ensuring that the communication path is uninterrupted as the wireless device travels.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method of providing user plane location services using message tunneling to support roaming, comprising: establishing a user plane roaming communication over a roaming interface (Lr) between a roaming wireless device (MT) and a visited location server (V-LCS) that serves a geographic area where said roaming wireless device is currently, via an intermediary home location server (H-LCS), said user plane roaming communication being tunneled in a Position Data message (PDMESS), wherein said user plane roaming communication includes an indicator that message tunneling is being used; and providing an IP address of said serving positioning server to said roaming wireless device.

Assignees

Inventors

Classifications

  • Transfer to or from user equipment or user record carrier · CPC title

  • Manipulation of transport tunnels · CPC title

  • Messaging; Mailboxes; Announcements · CPC title

  • Registration at serving network Location Register, VLR or user mobility server · CPC title

  • Locating users or terminals {or network equipment} for network management purposes, e.g. mobility management · CPC title

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Frequently asked questions

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What does patent US2016135010A1 cover?
An improved User Plane location based service (LBS) architecture and message flow, enabling seamless User Plane location based services even when a mobile or wireless device has roamed among different carrier networks. The present invention overcomes constraints inherent in the current protocol for roaming support defined by the Secure User Plane Location Service specification. A location syste…
Who is the assignee on this patent?
Zhu Yinjun, Telecomm Systems Inc
What technology area does this patent fall under?
Primary CPC classification H04W4/023. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu May 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).