Enhanced cell identification location determination
Techniques for improving enhanced cell identification (E-CID) positioning are provided. An example of a method for determining a location of a mobile device according to the disclosure includes generating a plurality of receive beams with a mobile device, receiving, with one or more of the plurality of receive beams, a radio beam transmitted from a base station, such that the radio beam includes a beam identification value, and determining a measurement quantity for the radio beam for each of the one or more of the plurality of receive beams.
1. A method for determining a location of a mobile device, comprising:
receiving a measurement result measured by the mobile device, the measurement result including at least a beam identification value and a received power value associated with a directional synchronization signal block received by one or more receive beams generated by the mobile device; and
determining the location of the mobile device based at least in part on the measurement result.
2. The method of claim 1 wherein the measurement result includes a receive beam width value based on the one or more receive beams and determining the location of the mobile device is based at least in part on the receive beam width value.
3. The method of claim 1 wherein the measurement result includes a reference signal received power value and determining the location of the mobile device is based at least in part on the reference signal received power value.
4. The method of claim 1 wherein the measurement result includes a reference signal received quality value and determining the location of the mobile device is based at least in part on the reference signal received quality value.
5. The method of claim 1 wherein the measurement result includes a mean angle of a receive beam relative to a coordinate system and determining the location of the mobile device is based at least in part on the mean angle of the receive beam.
6. The method of claim 1 further comprising providing an enhanced cell identification measurement initiation request message to the mobile device, wherein the enhanced cell identification measurement initiation request message includes a measurement quantities information element enumerating a beam ID value, a mean angle per receive beam value, a reference signal received power per beam ID value, and a beam width per beam ID value.
7. The method of claim 1 wherein receiving the measurement result from the mobile device includes receiving an enhanced cell identification measurement result message from the mobile device, wherein the enhanced cell identification measurement result message includes a result beam information element based on the one or more receive beams, the result beam information element enumerating a beam ID value, a mean angle of the receive beam value, a reference signal received power per beam value, and a receiver beam width value.
8. A system for determining a location of a mobile device, comprising:
at least one communication module configured to:
receive a measurement result measured by the mobile device, the measurement result including at least a beam identification value and a received power value associated with a directional synchronization signal block received by one or more receive beams generated by the mobile device; and
at least one processor configured to:
determine the location of the mobile device based at least in part on the measurement result.
9. The system of claim 8 wherein the measurement result includes a receive beam width value based on the one or more receive beams and the at least one processor is configured to determine the location of the mobile device is based at least in part on the receive beam width value.
10. The system of claim 8 wherein the measurement result includes a reference signal received power value and the at least one processor is configured to determine the location of the mobile device is based at least in part on the reference signal received power value.
11. The system of claim 8 wherein the measurement result includes a reference signal received quality value and the at least one processor is configured to determine the location of the mobile device is based at least in part on the reference signal received quality value.
12. The system of claim 8 wherein the measurement result includes a mean angle of a receive beam relative to a coordinate system and the at least one processor is configured to determine the location of the mobile device is based at least in part on the mean angle of the receive beam.
13. The system of claim 8 wherein the at least one processor is further configured to provide an enhanced cell identification measurement initiation request message to the mobile device, wherein the enhanced cell identification measurement initiation request message includes a measurement quantities information element enumerating a beam ID value, a mean angle per receive beam value, a reference signal received power per beam ID value, and a beam width per beam ID value.
14. The system of claim 8 wherein receiving the measurement result from the mobile device includes receiving an enhanced cell identification measurement result message from the mobile device, wherein the enhanced cell identification measurement result message includes a result beam information element based on the one or more receive beams, the result beam information element enumerating a beam ID value, a mean angle of the receive beam value, a reference signal received power per beam value, and a receiver beam width value.
15. An apparatus for determining a location of a mobile device, comprising:
means for receiving a measurement result measured by the mobile device, the measurement result including at least a beam identification value and a received power value associated with a directional synchronization signal block received by one or more receive beams generated by the mobile device; and
means for determining the location of the mobile device based at least in part on the measurement result.
16. The apparatus of claim 15 wherein the measurement result includes a receive beam width value based on the one or more receive beams and determining the location of the mobile device is based at least in part on the receive beam width value.
17. The apparatus of claim 15 wherein the measurement result includes a reference signal received power value and determining the location of the mobile device is based at least in part on the reference signal received power value.
18. The apparatus of claim 15 wherein the measurement result includes a reference signal received quality value and determining the location of the mobile device is based at least in part on the reference signal received quality value.
19. The apparatus of claim 15 wherein the measurement result includes a mean angle of a receive beam relative to a coordinate system and determining the location of the mobile device is based at least in part on the mean angle of the receive beam.
20. The apparatus of claim 15 further comprising means for providing an enhanced cell identification measurement initiation request message to the mobile device, wherein the enhanced cell identification measurement initiation request message includes a measurement quantities information element enumerating a beam ID value, a mean angle per receive beam value, a reference signal received power per beam ID value, and a beam width per beam ID value.
21. The apparatus of claim 15 wherein the means receiving the measurement result from the mobile device includes means for receiving an enhanced cell identification measurement result message from the mobile device, wherein the enhanced cell identification measurement result message includes a result beam information element based on the one or more receive beams, the result beam information element enumerating a beam ID value, a mean angle of the receive beam value, a reference signal received power per beam value, and a receiver beam width value.
22. A non-transitory processor-readable storage medium comprising processor-readable instructions configured to cause one or more processors to determine a location of a mobile device, comprising instructions for:
receiving a measurement result measured by the mobile device, the measurement result including at least a beam identification value and a received power value associated with a directional synchronization signal block received by one or more receive beams generated by the mobile device; and
determining the location of the mobile device based at least in part on the measurement result.
23. The non-transitory processor-readable storage medium of claim 22 wherein the measurement result includes a receive beam width value based on the one or more receive beams and determining the location of the mobile device is based at least in part on the receive beam width value.
24. The non-transitory processor-readable storage medium of claim 22 wherein the measurement result includes a reference signal received power value and determining the location of the mobile device is based at least in part on the reference signal received power value.
25. The non-transitory processor-readable storage medium of claim 22 wherein the measurement result includes a reference signal received quality value and determining the location of the mobile device is based at least in part on the reference signal received quality value.
26. The non-transitory processor-readable storage medium of claim 22 wherein the measurement result includes a mean angle of a receive beam relative to a coordinate system and determining the location of the mobile device is based at least in part on the mean angle of the receive beam.
27. The non-transitory processor-readable storage medium of claim 22 further comprising instructions for providing an enhanced cell identification measurement initiation request message to the mobile device, wherein the enhanced cell identification measurement initiation request message includes a measurement quantities information element enumerating a beam ID value, a mean angle per receive beam value, a reference signal received power per beam ID value, and a beam width per beam ID value.
28. The non-transitory processor-readable storage medium of claim 22 wherein the instructions for receiving the measurement result from the mobile device includes instructions for receiving an enhanced cell identification measurement result message from the mobile device, wherein the enhanced cell identification measurement result message includes a result beam information element based on the one or more receive beams, the result beam information element enumerating a beam ID value, a mean angle of the receive beam value, a reference signal received power per beam value, and a receiver beam width value.