IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
UP-0536232
(2006-09-28)
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등록번호 |
US-7649454
(2010-02-22)
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발명자
/ 주소 |
- Singh, Munindar P.
- Singh, Mona
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출원인 / 주소 |
- Ektimisi Semiotics Holdings, LLC
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인용정보 |
피인용 횟수 :
127 인용 특허 :
13 |
초록
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An apparatus for providing a task reminder includes a monitoring module configured to monitor a location of a user via a mobile communication device associated with the user at predetermined time intervals for tracking historical travel information of the user and a data store for storing the histor
An apparatus for providing a task reminder includes a monitoring module configured to monitor a location of a user via a mobile communication device associated with the user at predetermined time intervals for tracking historical travel information of the user and a data store for storing the historical travel information and for storing user specified task information that includes a task and a task location. In an exemplary embodiment, the apparatus includes a reminder module configured to calculate a novelty rating of a region that includes the task location and a current position of the user based on the user's historical travel information. The novelty rating is related to a historical presence of the user in the region. The apparatus also includes a message module configured to generate a reminder of the task based on the novelty rating of the region and a distance between the task location and the current position of the user.
대표청구항
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What is claimed is: 1. An apparatus for providing a task reminder, the apparatus comprising: a monitoring module configured to monitor a location of a user via a mobile communication device associated with the user at predetermined time intervals for tracking historical travel information of the us
What is claimed is: 1. An apparatus for providing a task reminder, the apparatus comprising: a monitoring module configured to monitor a location of a user via a mobile communication device associated with the user at predetermined time intervals for tracking historical travel information of the user; a data store for storing the historical travel information and for storing user specified task information that includes a task and a task location; a reminder module configured to calculate a novelty rating of a region that includes the task location and a current position of the user based on the user's historical travel information, wherein the novelty rating is related to a historical presence of the user in the region; and a message module configured to generate a reminder of the task based on the novelty rating of the region and a distance between the task location and the current position of the user. 2. The apparatus of claim 1 wherein the user's historical travel information includes at least one of a number of times the user is present at or near a location and an amount of time the user is present at or near the location. 3. The apparatus of claim 1 wherein the reminder module is configured to determine an attraction factor that increases as the distance between the task location and the current position of the user decreases. 4. The apparatus of claim 3 wherein the distance between the task location and the current position of the user is at least one of a length of a street route between the current position of the user and the task location, an expected travel time between the current position of the user and the task location, and a geospatial distance between the current position of the user and the task location. 5. The apparatus of claim 3 wherein the region comprises a plurality of contiguous cells and the reminder module is configured to calculate the novelty rating of the region based on a region time comprising at least one of an amount of time the user has spent in any cell in the region, a number of changes in the user's position between at least two cells within the region, a number of times the user has entered or exited the region, a number of times the user has been present in any cell in the region, and a random sampling of the user's position. 6. The apparatus of claim 5 wherein the reminder module is configured to calculate the novelty rating of the region based on a global time comprising at least one of an amount of time the user has spent in any cell, a number of changes in the user's position between at least two cells, a number of times the user has entered or exited any region, and a number of times the user has been present in any cell. 7. The apparatus of claim 6 wherein the reminder module is configured to calculate the novelty rating of the region by dividing the global time by the sum of the global time and the region time. 8. The apparatus of claim 7 wherein the reminder module is further configured to determine whether a product of the novelty rating of the region and the attraction factor exceeds a threshold value and wherein the message module is configured to generate the reminder of the task when the product exceeds the threshold value and to transmit the reminder to the user via the mobile communication device. 9. The apparatus of claim 8 wherein the reminder module is further configured to adjust the threshold value based on the user's response to the reminder. 10. The apparatus of claim 9 wherein the reminder module is further configured to lower the threshold value when the user responds positively to the reminder and to increase the threshold value when the user responds negatively to the reminder. 11. The apparatus of claim 8 wherein the reminder module is further configured to adjust the threshold value based on at least one of an importance of the task, wherein the threshold value decreases as the importance of the task increases, a time frame in which the task is to be completed, wherein the threshold value decreases as the time frame becomes smaller, and a task name. 12. The apparatus of claim 1 wherein the message module is further configured to transmit the reminder of the task to the user via the mobile communication device and to prevent a subsequent reminder of the task for a predetermined time thereafter. 13. The apparatus of claim 1, wherein the apparatus is a mobile communication device comprising: a communication interface coupled to a network; and a position locator system configured to identify the location of the mobile communication device. 14. The apparatus of claim 13, wherein the monitoring module is configured to query the position locator system to identify the location of the mobile communication device at least one of at a fixed time interval and at a time interval proportional to at least one of a velocity and an expected velocity of the mobile communication device. 15. The apparatus of claim 1, wherein the apparatus is a server comprising: a communication interface for communicating with the mobile communication device associated with the user over a network and configured to receive user-specified task information and the location of the mobile communication device. 16. A method of providing a task reminder, the method comprising: tracking historical travel information of a user of a mobile communication device by monitoring a location of the user via the mobile communication device at predetermined time intervals; receiving task information of the user that includes a task and a task location; storing the user's historical travel information and user-specified task information in a data store; determining a novelty rating of a region that includes the task location and a current position of the user based on the user's historical travel information, wherein the novelty rating is related to a historical presence of the user in the region; and generating a reminder of the task based on the novelty rating of the region and a distance between the task location and the current position of the user. 17. The method of claim 16 wherein tracking the user's historical travel information includes counting at least one of a number of times the user is present at or near a location, and an amount of time the user is present at or near the location. 18. The method of claim 16 further comprising: determining an attraction factor that increases as the distance between the task location and the current position of the user decreases. 19. The method of claim 18 wherein the distance between the task location and the current position of the user is at least one of a length of a street route between the current position of the user and the task location, an expected travel time between the current position of the user and the task location, and a geospatial distance between the current position of the user and the task location. 20. The method of claim 18 wherein the region comprises a plurality of contiguous cells and wherein determining the novelty rating of the region further includes: calculating a region time comprising at least one of an amount of time the user has spent in any cell in the region, a number of changes in the user's position between at least two cells within the region, a number of times the user has entered or exited the region, a number of times the user has been present in any cell in the region, and a random sampling of the user's position; calculating a global time comprising at least one of an amount of time the user has spent in any cell, a number of changes in the user's position between at least two cells, a number of times the user has entered or exited any region, and a number of times the user has been present in any cell; and calculating the novelty rating of the region by dividing the global time by the sum of the global time and the region time. 21. The method of claim 18 further including: calculating a task weight comprising a product of the novelty rating of the region and the attraction factor; generating the reminder of the task when the task weight exceeds a threshold value; and transmitting the reminder to the user via the mobile communication device. 22. The method of claim 21 further including adjusting the threshold value based on the user's response to the reminder. 23. The method of claim 22 wherein adjusting the threshold value includes lowering the threshold value when the user responds positively to the reminder and increasing the threshold value when the user responds negatively to the reminder. 24. The method of claim 21 further including adjusting the threshold value based on at least one of an importance of the task, wherein the threshold value decreases as the importance of the task increases, a time frame in which the task is to be completed, wherein the threshold value decreases as the time frame becomes smaller, and a task name. 25. The method of claim 16 further comprising: sending the reminder of the task to the user via the mobile communication device; and preventing a subsequent reminder of the task for a predetermined time thereafter. 26. The method of claim 16 wherein tracking includes repeatedly identifying the location of the mobile communication device at least one of at a fixed time interval and at a time interval proportional to at least one of a velocity and an expected velocity of the mobile communication device. 27. A computer readable medium containing programming instructions for providing a task reminder, the program instructions for performing a method comprising: tracking historical travel information of a user of a mobile communication device by monitoring a location of the user via the mobile communication device at predetermined time intervals; receiving task information from the user that includes a task and a task location; storing the user's historical travel information and user-specified task information in a data store; determining a novelty rating of a region that includes the task location and a current position of the user based on the user's historical travel information, wherein the novelty rating is related to a historical presence of the user in the region; and generating a reminder of the task based on the novelty rating of the region and a distance between the task location and the current position of the user. 28. The computer readable medium of claim 27 wherein instructions for tracking the user's historical travel information include counting at least one of a number of times the user is present at or near a location, and an amount of time the user is present at or near the location. 29. The computer readable medium of claim 27 further comprising instructions for determining an attraction factor that increases as the distance between the task location and the current position of the user decreases. 30. The computer readable medium of claim 29 wherein the region comprises a plurality of contiguous cells and wherein the instructions for determining the novelty rating of the region further include: calculating a region time comprising at least one of an amount of time the user has spent in any cell in the region, a number of changes in the user's position between at least two cells within the region, a number of times the user has entered or exited the region, a number of times the user has been present in any cell in the region, and a random sampling of the user's position; calculating a global time comprising at least one of an amount of time the user has spent in any cell, a number of changes in the user's position between at least two cells, a number of times the user has entered or exited any region, and a number of times the user has been present in any cell; and calculating the novelty rating of the region by dividing the global time by the sum of the global time and the region time. 31. The computer readable medium of claim 29 further including instructions for: calculating a task weight comprising a product of the novelty rating of the region and the attraction factor; generating the reminder of the task when the task weight exceeds a threshold value; and transmitting the reminder to the user via the mobile communication device. 32. The computer readable medium of claim 31 further including instructions for adjusting the threshold value based on the user's response to the reminder. 33. The computer readable medium of claim 32 wherein the instructions for adjusting the threshold value further include lowering the threshold value when the user responds positively to the reminder and increasing the threshold value when the user responds negatively to the reminder. 34. The computer readable medium of claim 31 further including instructions for adjusting the threshold value based on at least one of an importance of the task, wherein the threshold value decreases as the importance of the task increases, a time frame in which the task is to be completed, wherein the threshold value decreases as the time frame becomes smaller, and a task name. 35. The computer readable medium of claim 27 further comprising instructions for: sending the reminder of the task to the user via the mobile communication device; and preventing a subsequent reminder of the task for a predetermined time thereafter. 36. The computer readable medium of claim 27 wherein instructions for tracking include repeatedly identifying the location of the mobile communication device at least one of at a fixed time interval and at a time interval proportional to at least one of a velocity and an expected velocity of the mobile communication device. 37. An apparatus for providing a task reminder, the apparatus comprising: means for monitoring a location of a user via a mobile communication device associated with the user at predetermined time intervals for tracking historical travel information of the user; means for receiving task information of the user that includes a task and a task location; means for storing the user's historical travel information and user specified task information; means for calculating a novelty rating of a region that includes the task location and a current position of the user based on the user's historical travel information, wherein the novelty rating is related to a historical presence of the user in the region; and means for generating a reminder of the task based on the novelty rating of the region and a distance between the task location and a current position of the user.
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