Content-modification system with transmission delay-based feature
In one aspect, a method includes receiving query fingerprint data representing content received by a content-presentation device. The method also includes determining a content-transmission delay between a content-distribution system and the content-presentation device. The method also includes using at least the determined content-transmission delay as a basis to select, from among a plurality of reference fingerprint data sets, a reference fingerprint data set that corresponds with the determined content-transmission delay. The method also includes detecting a match between the query fingerprint data and at least a portion of reference fingerprint data in the selected reference fingerprint data set. The method also includes responsive to detecting the match, performing an action.
1. A method comprising:
receiving, by a fingerprint-matching server, query fingerprint data representing content received by a content-presentation device;
determining, by the fingerprint-matching server, a content-transmission delay between a content-distribution system and the content-presentation device;
based on historical content consumption data for the content-presentation device, determining, by the fingerprint-matching server, a type of content historically received by the content-presentation device;
using, by the fingerprint-matching server, at least the determined content-transmission delay and the determined type of content as a basis to select, from among a plurality of reference fingerprint data sets, a reference fingerprint data set that mapping data maps to the determined content-transmission delay and the determined type of content;
detecting, by the fingerprint-matching server, a match between the query fingerprint data and at least a portion of reference fingerprint data in the selected reference fingerprint data set, wherein the at least a portion of reference fingerprint data in the selected reference fingerprint data set corresponds with a channel;
based on the match, identifying, by the fingerprint-matching server, the channel as being the one on which the content-presentation device is receiving content; and
responsive to detecting the match, causing, by the fingerprint-matching server, the content-presentation device to perform a content-modification operation in connection with a content-modification opportunity identified on the identified channel.
2. The method of claim 1 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises determining the content-transmission delay as a difference between a transmission-time stamp of content transmitted by the content-distribution system and a receipt-time stamp of the same content received by the content-presentation device.
3. The method of claim 1 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying a device identifier of the content-presentation device; and
mapping the identified device identifier to the content-transmission delay.
4. The method of claim 1 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying an IP address of the content-presentation device; and
mapping the identified IP address to the content-transmission delay.
5. The method of claim 1 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying content presented on the content-presentation device; and
mapping the identified content to the content-transmission delay.
6. The method of claim 1 , wherein causing the content-presentation device to perform the content-modification operation in connection with the content-modification opportunity identified on the identified channel comprises causing the content-presentation device to output supplemental content in place of a modifiable content-segment that the content-presentation device is scheduled to receive on the identified channel.
7. The method of claim 1 , wherein causing the content-presentation device to perform the content-modification operation in connection with the content-modification opportunity identified on the identified channel comprises causing the content-presentation device to overlay supplemental content on a modifiable content-segment that the content-presentation device is scheduled to receive on the identified channel.
8. The method of claim 1 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying a geographic area of the content-presentation device; and
mapping the identified geographic area to the content-transmission delay.
9. A non-transitory computer-readable storage medium, having stored thereon program instructions that, upon execution by a processor, cause performance of a set of operations comprising:
receiving, by a fingerprint-matching server, query fingerprint data representing content received by a content-presentation device;
determining, by the fingerprint-matching server, a content-transmission delay between a content-distribution system and the content-presentation device;
based on historical content consumption data for the content-presentation device, determining, by the fingerprint-matching server, a type of content historically received by the content-presentation device;
using, by the fingerprint-matching server, at least the determined content-transmission delay and the determined type of content as a basis to select, from among a plurality of reference fingerprint data sets, a reference fingerprint data set that mapping data maps to the determined content-transmission delay and the determined type of content;
detecting, by the fingerprint-matching server, a match between the query fingerprint data and at least a portion of reference fingerprint data in the selected reference fingerprint data set, wherein the at least a portion of reference fingerprint data in the selected reference fingerprint data set corresponds with a channel;
based on the match, identifying, by the fingerprint-matching server, the channel as being the one on which the content-presentation device is receiving content; and
responsive to detecting the match, causing, by the fingerprint-matching server, the content-presentation device to perform a content-modification operation in connection with a content-modification opportunity identified on the identified channel.
10. The non-transitory computer-readable storage medium of claim 9 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises determining the content-transmission delay as a difference between a transmission-time stamp of content transmitted by the content-distribution system and a receipt-time stamp of the same content received by the content-presentation device.
11. The non-transitory computer-readable storage medium of claim 9 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying a device identifier of the content-presentation device; and
mapping the identified device identifier to the content-transmission delay.
12. The non-transitory computer-readable storage medium of claim 9 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying an IP address of the content-presentation device; and
mapping the identified IP address to the content-transmission delay.
13. The non-transitory computer-readable storage medium of claim 9 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying content presented on the content-presentation device; and
mapping the identified content to the content-transmission delay.
14. The non-transitory computer-readable storage medium of claim 9 , wherein causing the content-presentation device to perform the content-modification operation in connection with the content-modification opportunity identified on the identified channel comprises causing the content-presentation device to output supplemental content in place of a modifiable content-segment that the content-presentation device is scheduled to receive on the identified channel.
15. The non-transitory computer-readable storage medium of claim 9 , wherein causing the content-presentation device to perform the content-modification operation in connection with the content-modification opportunity identified on the identified channel comprises causing the content-presentation device to overlay supplemental content on a modifiable content-segment that the content-presentation device is scheduled to receive on the identified channel.
16. The non-transitory computer-readable storage medium of claim 9 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying a geographic area of the content-presentation device; and
mapping the identified geographic area to the content-transmission delay.
17. A fingerprint-matching server comprising:
a processor; and
a non-transitory computer-readable storage medium, having stored thereon program instructions that, upon execution by the processor, cause performance of a set of operations comprising:
receiving query fingerprint data representing content received by a content-presentation device;
determining a content-transmission delay between a content-distribution system and the content-presentation device;
based on historical content consumption data for the content-presentation device, determining a type of content historically received by the content-presentation device;
using at least the determined content-transmission delay and the determined type of content as a basis to select, from among a plurality of reference fingerprint data sets, a reference fingerprint data set that mapping data maps to the determined content-transmission delay and the determined type of content;
detecting a match between the query fingerprint data and at least a portion of reference fingerprint data in the selected reference fingerprint data set, wherein the at least a portion of reference fingerprint data in the selected reference fingerprint data set corresponds with a channel;
based on the match, identifying, by the fingerprint-matching server, the channel as being the one on which the content-presentation device is receiving content; and
responsive to detecting the match, causing, by the fingerprint-matching server, the content-presentation device to perform a content-modification operation in connection with a content-modification opportunity identified on the identified channel.
18. The fingerprint-matching server of claim 17 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises determining the content-transmission delay as a difference between a transmission-time stamp of content transmitted by the content-distribution system and a receipt-time stamp of the same content received by the content-presentation device.
19. The fingerprint-matching server of claim 17 , wherein the content-distribution system is a television-broadcast station.
20. The fingerprint-matching server of claim 17 , wherein determining the content-transmission delay between the content-distribution system and the content-presentation device comprises:
identifying a geographic area of the content-presentation device; and
mapping the identified geographic area to the content-transmission delay.