Reducing boot time and power consumption in displaying data content

1. A first device comprising:

a display screen coupled to higher-power processing circuitry;

a memory coupled to the higher-powered processing circuitry;

lower-power processing circuitry coupled to the higher-powered processing circuitry;

first wireless circuitry coupled to the lower-powered processing circuitry; and

second wireless circuitry, separate from the first wireless circuitry and coupled to the higher-powered processing circuitry, wherein the lower-powered processing circuitry configured to:

establish a lower-power wireless connection using the first wireless circuitry with a second device;

receive, from the second device via the lower-power wireless connection using the first wireless circuitry, an instruction to display content data on the first device; and

initiate booting of the higher-powered processing circuitry in response to the instruction from the second device; wherein the higher-powered processing circuitry is configured to:

power on the second wireless circuitry, establish a higher-power wireless connection using the second wireless circuitry with the second device, and receive the content data from the second device using the higher-power wireless connection;

access first location data;

in response to the first location data indicating the content data is to be displayed, accessing the content data, powering on the display screen, displaying the content data on the display screen, and accessing second location data; and

in response to the second location data indicating that a display period is completed, causing the display screen to be turned off.

2. The first device of claim 1 , where the higher-power processing circuitry is further configured to:

automatically turn off the higher-power processing circuitry following display of the content data.

3. The first device of claim 1 wherein the processing circuitry is further configured to:

fail to establish the higher-power wireless connection; and

power down the higher-power wireless circuitry,

wherein the content data is received via the first wireless circuitry following the failure to establish the higher-power wireless connection.

4. The first device of claim 1 wherein the display period is a fixed period of time.

5. The first device of claim 1 wherein the content data comprises visual direction information indicating a path of direction and a turn, and wherein the higher-power processing circuitry is configured to:

determine, based on a location of the first device, whether the first device is approaching the path of direction of the visual direction information; and

in response to a determination that the first device is approaching the path of direction of the visual direction information, displaying the visual direction information on the display of the first device.

6. The first device of claim 5 wherein the higher-power processing circuitry is further configured to:

receive, during display of the content data, a user input;

interrupt display of the content data in response to receipt of the user input; and

in response to the user input signal:

boot a video processor,

capture, using the video processor, first camera data,

write the first camera data to the memory,

shut down the video processor after writing the first camera data to the memory, and

resume display of the content data.

7. The first device of claim 5 wherein the location is received at the first device from the second device.

8. The first device of claim 1 wherein the content data comprises map information and visual direction information, and wherein the lower powered processing circuit is further configured to:

determine that the content data to be displayed on the first device is not locally stored on the first device;

power on the second wireless circuitry in response to determining that the set of content data is not locally stored on the first device; and

instruct the second wireless circuitry to receive the set of content data and power off the second wireless circuitry after receiving the content data.

9. The first device of claim 8 , wherein the map information and visual direction information is streamed to the first device from the second device.

10. The first device of claim 8 wherein content data is displayed on the first device until the first device or the second device determines that a mapping direction corresponding to a path has been followed by a user.

11. The first device of claim 1 wherein the first location data or the second location data is determined by sensor data of the first device.

12. A method performed on a first wireless device, the method comprising:

establishing, by lower-powered processing circuitry, a lower-power wireless connection using the first wireless circuitry with a second device;

receiving, by the lower-powered processing circuitry, from the second device via the lower-power wireless connection, an instruction to display content data on the first device;

initiate, by the lower-powered processing circuitry, booting the higher-powered processing circuitry in response to the instruction from the second device;

in response to the content data being on the second device, powering on the second wireless circuitry, establishing a higher-power wireless connection using the second wireless circuitry with the second device, and receiving the content data from the second device using the higher-power wireless connection;

accessing, by the higher-powered processing circuitry, first location data;

in response to the first location data indicating the content data is to be displayed, accessing, by the higher-powered processing circuitry, the content data, powering on the display screen, displaying the content data on the display screen, and accessing second location data; and

in response to the second location data indicating a display period is completed, turning off the display screen.

13. A non-transitory machine-readable medium comprising non-transitory machine-readable instructions for performing operations on a first wireless device, the operations comprising:

establishing, by lower-powered processing circuitry, a lower-power wireless connection using the first wireless circuitry with a second device;

receiving, by the lower-powered processing circuitry, from the second device via the lower-power wireless connection, an instruction to display content data on the first device;

initiate, by the lower-powered processing circuitry, booting the higher-powered processing circuitry in response to the instruction from the second device;

in response to the content data being on the second device, powering on the second wireless circuitry, establishing a higher-power wireless connection using the second wireless circuitry with the second device, and receiving the content data from the second device using the higher-power wireless connection;

accessing, by the higher-powered processing circuitry, first location data;

in response to the first location data indicating the content data is to be displayed, accessing, by the higher-powered processing circuitry, the content data, powering on the display screen, displaying the content data on the display screen, and accessing second location data; and

in response to the second location data indicating a display period is completed, turning off the display screen.

14. The non-transitory machine-readable medium of claim 13 wherein the content data comprises visual direction information indicating a path of direction and a turn, and wherein the operations further comprise:

determining, based on a location of the first device, whether the first device is approaching the path of direction of the visual direction information; and

in response to a determination that the first device is approaching the path of direction of the visual direction information, displaying the visual direction information on the display of the first device.