Operating Geographic Location Systems

摘要

Among other things, we describe a method that includes receiving, on a mobile device, an indication that an application executing on the mobile device has entered a background state, receiving, from the application, a value indicating a condition for providing location data to the application, disabling a resource associated with the application, while the resource associated with the application is disabled, storing location data received from a location system of the mobile device, and when the condition indicated by the value is met, enabling the resource associated with the application, and providing the stored location data to the application.

主权项

1. A method comprising:
at a baseband processor of a mobile device: receive and store location data from a location system of the mobile device when an application processor of the mobile device is in a first power state; and provide the stored location data to the application processor when the application processor is in a second power state, wherein the application processor draws a greater amount of power in the second power state than in the first power state.