IP Library Granted Patent US 9,294,911
Granted Patent B2
US 9,294,911 · App. 13/067,116 · Granted Mar 22, 2016

Cell-ID translation in a location based system (LBS)

Inventor: Elliott Hamilton (Hyattsville, MD)
Assignee: Telecommunication Systems, Inc.
H04W8/26H04L29/12584H04L61/2596H04W60/04
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Quick Facts
Patent No.
US 9,294,911
App. No.
13/067,116
Granted
Mar 22, 2016
Kind
B2
Abstract

A Cell-ID translation module accesses a Cell-ID translation database to associate original Cell-ID information with new or changed (i.e., translated) Cell-ID information received by a handset. A Cell-ID database is effectively regularly changed rendering useless any third party databases previously collected without authorization by the relevant mobile operators. Cell-IDs collected by unauthorized third parties will either not be found in the third party database, or not match up to the correct location.

Claims (16)

1. A method of securing cell site identifier code information in a wireless network, comprising:

accessing a secure cell site identifier code translation database containing regularly changed translations between actual, unique static cell site identifier code information, and corresponding translated, unique static cell site identifier code information; and

regularly translating an actual, unique static cell site identifier code associated with a given wireless device in a wireless network into its corresponding current translated, unique static cell site identifier code, while leaving said actual, unique static cell site identifier code associated with said given wireless device unchanged;

wherein a regularly changed, translated cell site identifier code, in place of said unique static Cell-ID associated with said given wireless device, is passed to another wireless device.

2. The method of securing cell site identifier code information in a wireless network according to claim 1 , wherein:

said corresponding translated, unique static cell site identifier code is changed periodically.

3. The method of securing cell site identifier code information in a wireless network according to claim 1 , wherein:

said corresponding translated, unique static cell site identifier code is changed intermittently.

4. A network translation apparatus, comprising:

a secure cell site identifier code translation database containing a plurality of regularly changed translations between actual, unique static cell site identifier codes of given nodes in a wireless network, and corresponding translated, unique static cell site identifier codes;

a translator, in communication with said cell site identifier code translation database, to regularly replace, in a communication with but not in said given nodes in said wireless network itself, an actual, unique static cell site identifier code with its corresponding regularly changed, translated, unique static cell site identifier code, while leaving said actual, unique static cell site identifier codes unchanged; and

a transmitter to transmit a regularly changed, translated cell site identifier code, in place of said actual, unique static cell site identifier code associated with a given node in said wireless network, to a device outside said wireless network.

5. The network cell site identifier code translation apparatus according to claim 4 , wherein:

said translator of said actual, unique static cell site identifier code periodically changes said translated, unique static cell site identifier code.

6. The network cell site identifier code translation apparatus according to claim 4 , wherein:

said translator of said actual, unique static cell site identifier code intermittently changes said translated, unique static cell site identifier code.

Assignments (2)
SECURITY INTEREST Recorded Jun 18, 2024
From: TELECOMMUNICATION SYSTEMS, INC.
To: TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT
Reel/Frame 067776/0309 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2011
From: HAMILTON, ELLIOTT
To: TELECOMMUNICATION SYSTEMS, INC.
Reel/Frame 026374/0582 →
Continuity (2)
Provisional Application 61344021 · May 10, 2010
Related Publication 20110275383A1 · Nov 10, 2011