1. A lighting device comprising at least one solid state light emitter,
said lighting device, when supplied with electricity of a first wattage, emitting output light having a wall plug efficiency of at least 85 lumens per watt of said electricity.
2. A lighting device as recited in claim 1, wherein said output light is of a brightness of at least 300 lumens.
3. A lighting device as recited in claim 1, wherein said output light is perceived as white.
4. A lighting device as recited in claim 1, wherein said output light has a CRI Ra of at least 90.
5. A lighting device as recited in claim 1, wherein said solid state light emitter is a first light emitting diode.
6. A lighting device as recited in claim 1, wherein said lighting device further comprises at least one luminescent material.
7. A lighting device as recited in claim 1, wherein said lighting device further comprises at least one power line, at least a first group of said light emitting diodes being directly or switchably electrically connected to said power line, a voltage drop across said first group of said light emitting diodes, and across any other components along said power line, being between 1.3 and 1.5 times a standard outlet voltage.
8. A lighting device as recited in claim 1, wherein when said lighting device is supplied with electricity of said first wattage, a mixture of all light exiting from said lighting device which was emitted by any of said at least one solid state light emitter which emit light having a dominant wavelength which is outside the range of between 600 nm and 700 nm would have x, y color coordinates which define a point which is within an area on a 1931 CIE Chromaticity Diagram enclosed by first, second, third, fourth and fifth line segments, said first line segment connecting a first point to a second point, said second line segment connecting said second point to a third point, said third line segment connecting said third point to a fourth point, said fourth line segment connecting said fourth point to a fifth point, and said fifth line segment connecting said fifth point to said first point, said first point having x, y coordinates of 0.32, 0.40, said second point having x, y coordinates of 0.36, 0.48, said third point having x, y coordinates of 0.43, 0.45, said fourth point having x, y coordinates of 0.42, 0.42, and said fifth point having x, y coordinates of 0.36, 0.38.
9. A lighting device as recited in claim 1, wherein said output light is perceived as warm white.
10. A lighting device as recited in claim 1, wherein said lighting device, when supplied with electricity of a first wattage, emits output light having a wall plug efficiency in the range of from about 85 to about 113.5 lumens per watt of said electricity.
11. A lighting device as recited in claim 1, wherein said lighting device, when supplied with electricity of a first wattage, emits output light having a wall plug efficiency of at least 110 lumens per watt of said electricity.
12. A lighting device as recited in claim 1, wherein said lighting device, when supplied with electricity of a first wattage, emits output light having a wall plug efficiency in the range of from about 100 to about 113.5 lumens per watt of said electricity.
13. A lighting device as recited in claim 1, wherein said electricity is AC electricity.
14. A light device as recited in claim 1, wherein the lighting device comprises a self-ballasted lamp.
15. A lighting device as recited in claim 1, wherein the lighting device further maintains a junction temperature of the solid state light emitter at or below a manufacturer rated junction temperature for a 25,000 hour lifetime in a 25\xb0 C. ambient temperature.
16. A lighting device as recited in claim 1, wherein the lighting device comprises:
one or more strings of light emitting diodes;
a power supply for driving the one or more strings of light emitting diodes from an AC power source;
a heat sink in thermal communication with the light emitting diodes and configured to transfer heat from the light emitting diodes to an ambient environment of the lighting device; and
a diffuser optic configured to balance light transmission with diffusion to obscure the light emitting diode light sources.
17. A method of lighting, comprising providing a lighting device comprising at least one solid state light emitter and having a wall plug efficiency of at least 85 lumens per watt of power.
18. A method as recited in claim 17, wherein output light exiting from said lighting device is of a brightness of at least 300 lumens.
19. A method as recited in claim 17, wherein output light exiting from said lighting device is perceived as white.
20. A method as recited in claim 17, wherein output light exiting from said lighting device has a CRI Ra of at least 90.
21. A method as recited in claim 17, wherein said lighting device has a wall plug efficiency in the range of from about 85 to about 113.5 lumens per watt of said electricity.
22. A method as recited in claim 17, wherein said lighting device has a wall plug efficiency of at least 110 lumens per watt of said electricity.
23. A method as recited in claim 17, wherein said power is AC electricity.
24. A method of lighting, comprising:
providing a lighting device that uses power of a first wattage;
providing at least one solid state light emitter; and
emitting light that has a wall plug efficiency of at least 85 lumens per watt of power.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method, comprising:
identifying, by a mobile device, a failure scenario for previously-failed radio resource control (RRC) connection re-establishment requests, from the mobile device, in a Long-Term Evolution (LTE) network;
monitoring, by the mobile device, real-time context data for a match with the failure scenario; and
applying, by the mobile device, preemptive settings for an upcoming RRC connection re-establishment request in response to identifying a match with the failure scenario, wherein the preemptive settings are configured to maintain an active session between the mobile device and the LTE network.
2. The method of claim 1, wherein, the identifying a failure scenario includes:
logging, in a memory of the mobile device, context data for multiple failed RRC connection re-establishment attempts;
determining if a particular detected attempt indicates a repeated failure; and
recording context data for the repeated failure as the failure scenario when the particular detected attempt indicates a repeated failure.
3. The method of claim 1, further comprising:
performing the RRC connection re-establishment request using the preemptive settings;
determining if the RRC connection re-establishment request using the preemptive settings is successful; and
storing the preemptive settings associated with the failure scenario when the RRC connection re-establishment request was successful.
4. The method of claim 1, wherein the failure scenario includes context data at a time of sending a RRC connection re-establishment request, the context data including:
one or more RF signal strength values, and
location coordinates.
5. The method of claim 4, wherein the failure scenario further includes context data including:
a direction, and
a speed.
6. The method of claim 1, wherein the real-time context data includes data obtained from one or more external devices.
7. The method of claim 6, wherein the one or more external devices includes a vehicle telematics unit.
8. The method of claim 1, wherein the preemptive settings include:
adjusting a wait timer for the upcoming RRC connection re-establishment request, or
modifying selection of a default access node for sending the upcoming RRC connection re-establishment request.
9. The method of claim 1, further comprising:
applying, by the mobile device, default settings for the upcoming RRC connection re-establishment attempt when there is not a match with the failure scenario.
10. The method of claim 1, wherein monitoring the real-time context data for a match with the failure scenario includes identifying a match for a tower identifier prior to matching one or more of:
a signal strength value,
a location value,
a direction value, or
a speed value.
11. A mobile device, comprising:
one or more memories to store instructions; and
one or more processors configured to execute instructions in the one or more memories to:
identify a failure scenario for previously-failed radio resource control (RRC) connection re-establishment requests, from the mobile device, in a Long-Term Evolution (LTE) network;
monitor real-time context data for a match with the failure scenario; and
apply preemptive settings for an upcoming RRC connection re-establishment attempt in response to identifying a match with the failure scenario, wherein the preemptive settings are configured to maintain an active session between the mobile device and the LTE network.
12. The mobile device of claim 11, wherein the one or more processors are further configured to execute instructions in the one or more memories to:
perform the RRC connection re-establishment attempt using the preemptive settings;
determine if the RRC connection re-establishment attempt is successful; and
store, in the memory, the preemptive fix associated with the failure scenario when the RRC connection re-establishment attempt was successful.
13. The mobile device of claim 11, wherein, when identifying a failure scenario, the one or more processors are further configured to execute instructions in the one or more memories to:
log, in the one or more memories, context data for multiple failed RRC connection re-establishment attempts;
determine if a particular detected attempt indicates a repeated failure; and
record context data for the repeated failure as the failure scenario when the particular detected attempt indicates a repeated failure.
14. The mobile device of claim 11, wherein the failure scenario includes context data associated with sending a RRC connection re-establishment request, the context data including:
one or more RF signal strength values, and
location coordinates for the mobile device.
15. The mobile device of claim 11, wherein the failure scenario includes context data associated with sending a RRC connection re-establishment request, the context data including:
a direction of the mobile device, and
a speed of the mobile device.
16. The mobile device of claim 11, wherein, when monitoring real-time context data, the one or more processors are further configured to execute instructions in the one or more memories to:
obtain data from one or more of a locator system or a vehicle telematics unit.
17. A non-transitory computer-readable medium storing instructions executable by a mobile device to:
identify a failure scenario for previously-failed radio resource control (RRC) connection re-establishment requests, from the mobile device, in a Long-Term Evolution (LTE) network;
monitor real-time context data for a match with the failure scenario; and
apply preemptive settings for an RRC connection re-establishment attempt in response to identifying a match with the failure scenario, wherein the preemptive settings are configured to maintain an active session between the mobile device and the LTE network.
18. The non-transitory computer-readable medium of claim 17, further comprising instructions to:
apply default settings for the RRC connection re-establishment attempt when there is not a match with the failure scenario.
19. The non-transitory computer-readable medium of claim 17, further comprising instructions to:
log context data for multiple failed RRC connection re-establishment attempts;
determine if a particular detected attempt indicates a repeated failure; and
record context data for the repeated failure as the failure scenario when the particular detected attempt indicates a repeated failure.
20. The non-transitory computer-readable medium of claim 17, wherein the failure scenario includes context data at a time of sending a RRC connection re-establishment request, the context data including:
an eNodeB identifier,
one or more RF signal strength values,
location coordinates,
a direction, and
a speed.