Invention Grant
- Patent Title: Detection of scrambling code confusion
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Application No.: US16144737Application Date: 2018-09-27
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Publication No.: US10541719B2Publication Date: 2020-01-21
- Inventor: Jeremy Fix , Sheldon Kent Meredith , Rick Tipton
- Applicant: AT&T Mobility II LLC
- Applicant Address: US GA Atlanta
- Assignee: AT&T MOBILITY II LLC
- Current Assignee: AT&T MOBILITY II LLC
- Current Assignee Address: US GA Atlanta
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04B1/7073 ; H04B1/7103 ; H04B1/707 ; H04W24/04 ; H04B1/708

Abstract:
Detection of a confusion caused by scrambling code reuse is provided herein. Timing measurements, as observed by a mobile device, and an identification of primary scrambling codes associated with the timing measurements are captured. The timing measurements are identified by the primary scrambling codes for the particular radio measured. The mobile device also reports its location information. Radios for which timing measurements have been received are paired. Based on the paired radios and a history of observed time difference reference values for radio pairs, comparisons are made between paired radios having at least one common radio. Radios, exhibiting a set of values that is near an expected range, are removed from the analysis. Radios, exhibiting two sets of values that are distinct, are isolated in order to identify the radio that is causing the scrambling code confusion.
Public/Granted literature
- US20190028140A1 DETECTION OF SCRAMBLING CODE CONFUSION Public/Granted day:2019-01-24
Information query