IP Library Granted Patent US 12,039,983
Granted Patent B2
US 12,039,983 · App. 18/158,337 · Granted Jul 16, 2024

Systems and methods to improve timestamp transition resolution

Inventors: Ken Joseph Frett (Tampa, FL); Vladimir Kuznetsov (Ellicott City, MD); David Gish (Riverdale, NJ); Sadhana Gupta (Columbia, MD)
Assignee: The Nielsen Company (US), LLC
G10L19/018G10L25/45H04N21/4302H04N21/8358H04N21/8547H04N19/467
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Quick Facts
Patent No.
US 12,039,983
App. No.
18/158,337
Granted
Jul 16, 2024
Kind
B2
Abstract

Example methods and apparatus to improve timestamp transition resolution of watermarks are disclosed. A disclosed example apparatus is to determine an initial resolution for timestamp transitions based on a first number of time units between first ones of watermarks detected in media, and determine an updated resolution for the timestamp transitions based on a predicted timestamp transition window and a second number of time units between second ones of the watermarks detected in the media, the second ones of the watermarks to be subsequent to the first ones of the watermarks in the media, the predicted timestamp transition window associated with the initial resolution for timestamp transitions, the updated resolution for the timestamp transitions corresponding to a third number of time units, the third number of time units less than the second number of time units.

Claims (31)

1. An apparatus comprising:

at least one memory;

instructions on the apparatus; and

at least one processor configured to execute the instructions to at least:

determine an initial resolution for timestamp transitions based on a first number of time units between first ones of watermarks detected in media; and

determine an updated resolution for the timestamp transitions based on a predicted timestamp transition window and a second number of time units between second ones of the watermarks detected in the media, the second ones of the watermarks to be subsequent to the first ones of the watermarks in the media, the predicted timestamp transition window associated with the initial resolution for timestamp transitions, the updated resolution for the timestamp transitions corresponding to a third number of time units, the third number of time units less than the second number of time units.

2. The apparatus of claim 1 , wherein at least one of the second number of time units overlaps one of the third number of time units.

3. The apparatus of claim 1 , wherein the at least one processor is configured to determine a fourth number of time units between fourth ones of the watermarks detected forward in the media based on the updated resolution for the timestamp transitions.

4. The apparatus of claim 1 , wherein the at least one processor is configured to determine a fourth number of time units between fourth ones of the watermarks detected backward in the media based on the updated resolution for the timestamp transitions.

5. The apparatus of claim 1 , wherein the third number of time units is about 5 seconds.

6. The apparatus of claim 1 , wherein the at least one processor is configured to determine the updated resolution for the timestamp transitions based on a threshold.

7. The apparatus of claim 6 , wherein the threshold is one time unit.

8. A system comprising:

means for detecting watermarks in media; and

means for determining resolutions for timestamp transitions, the means for determining to:

determine an initial resolution for the timestamp transitions based on a first number of time units between first ones of the watermarks detected in media; and

determine an updated resolution for the timestamp transitions based on a predicted timestamp transition window and a second number of time units between second ones of the watermarks detected in the media, the second ones of the watermarks to be subsequent to the first ones of the watermarks in the media, the predicted timestamp transition window associated with the initial resolution for timestamp transitions, the updated resolution for the timestamp transitions corresponding to a third number of time units, the third number of time units less than the second number of time units.

9. The system of claim 8 , wherein at least one of the second number of time units overlaps one of the third number of time units.

10. The system of claim 8 , wherein the means for determining is to determine a fourth number of time units between fourth ones of the watermarks detected forward in the media based on the updated resolution for the timestamp transitions.

11. The system of claim 8 , wherein the means for determining is to determine a fourth number of time units between fourth ones of the watermarks detected backward in the media based on the updated resolution for the timestamp transitions.

12. The system of claim 8 , wherein the third number of time units is about 5 seconds.

13. The system of claim 8 , wherein the means for determining is to determine the updated resolution for the timestamp transitions based on a threshold.

14. The system of claim 13 , wherein the threshold is one time unit.

15. A non-transitory computer readable medium including instructions which, when executed, cause a machine to at least:

determine an initial resolution for timestamp transitions based on a first number of time units between first ones of watermarks detected in media; and

determine an updated resolution for the timestamp transitions based on a predicted timestamp transition window and a second number of time units between second ones of the watermarks detected in the media, the second ones of the watermarks to be subsequent to the first ones of the watermarks in the media, the predicted timestamp transition window associated with the initial resolution for timestamp transitions, the updated resolution for the timestamp transitions corresponding to a third number of time units, the third number of time units less than the second number of time units.

16. The computer readable medium of claim 15 , wherein at least one of the second number of time units overlaps one of the third number of time units.

17. The computer readable medium of claim 15 , wherein the instructions are to cause the machine to determine a fourth number of time units between fourth ones of the watermarks detected forward in the media based on the updated resolution for the timestamp transitions.

18. The computer readable medium of claim 15 , wherein the instructions are to cause the machine to determine a fourth number of time units between fourth ones of the watermarks detected backward in the media based on the updated resolution for the timestamp transitions.

19. The computer readable medium of claim 15 , wherein the third number of time units is about 5 seconds.

20. The computer readable medium of claim 15 , wherein the instructions cause the machine to determine the updated resolution for the timestamp transitions based on a threshold.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2023
From: GUPTA, SADHANA; KUZNETSOV, VLADIMIR; GISH, DAVID; FRETT, KEN JOSEPH
To: THE NIELSEN COMPANY (US), LLC
Reel/Frame 063056/0877 →
Continuity (6)
Continuation 17365842 · Jul 1, 2021
Continuation 16943715 · Jul 30, 2020
Continuation 16450057 · Jun 24, 2019
Continuation 15800466 · Nov 1, 2017
Provisional Application 62573798 · Oct 18, 2017
Related Publication 20230162745A1 · May 25, 2023