IP Library Granted Patent US 12,513,490
Granted Patent B2
US 12,513,490 · App. 18/644,341 · Granted Dec 30, 2025

Apparatus and method for fast convergence to high-accuracy positioning

Inventor: Julius Mueller (East Palo Alto, CA)
Assignee: AT&T Intellectual Property I, L.P.
H04W4/029H04L1/0002H04L1/0045H04W28/0268H04W36/06H04W72/30
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Quick Facts
Patent No.
US 12,513,490
App. No.
18/644,341
Granted
Dec 30, 2025
Kind
B2
Abstract

Aspects of the subject disclosure may include, for example, computing a first location of a processing system, receiving first data via a unicast transport technology at a first rate, computing a first corrected location of the processing system in accordance with the first location and the first data, receiving second data via a broadcast transport technology, a multicast transport technology, or a combination thereof, at a second rate that is less than the first rate, and computing a second corrected location of the processing system in accordance with the second data. Other embodiments are disclosed.

Claims (48)

1 . A method, comprising:

receiving, by a first processing system including a processor, a plurality of signals from a plurality of satellites;

computing, by the first processing system, a first location of the first processing system responsive to the receiving of the plurality of signals;

receiving, by the first processing system, first error correction data from a second processing system that includes a second processor;

applying, by the first processing system, the first error correction data to the first location to generate a first corrected location of the first processing system;

receiving, by the first processing system, second error correction data from the second processing system via a broadcast transport technology, a multicast transport technology, or a combination thereof; and

applying, by the first processing system, the second error correction data to the first corrected location of the first processing system to generate a second corrected location of the first processing system.

2 . The method of claim 1 , wherein the receiving the first error correction data comprises receiving, by the first processing system, the first error correction data at a first rate of signaling.

3 . The method of claim 2 , wherein the receiving the second error correction data comprises receiving, by the first processing system, the second error correction data at a second rate of signaling that is different from the first rate of signaling.

4 . The method of claim 2 , wherein the receiving the second error correction data comprises receiving, by the first processing system, the second error correction data at a second rate of signaling that is less than the first rate of signaling.

5 . The method of claim 1 , wherein the receiving the first error correction data comprises:

receiving, by the first processing system, the first error correction data over a data plane of a network.

6 . The method of claim 5 , wherein the receiving the second error correction data comprises:

receiving, by the first processing system, the second error correction data over a control plane of the network.

7 . The method of claim 1 , further comprising:

providing, by the first processing system to an output device, information about the first corrected location as a first indication of a first position of a motor vehicle in data communication with the first processing system.

8 . The method of claim 7 , further comprising:

presenting, by the first processing system to the output device, a second indication of a second location of the motor vehicle, wherein the second location corresponds to a destination of the motor vehicle; and

presenting, by the first processing system to the output device, directions for operating the motor vehicle to enable an arrival of the motor vehicle at the destination from the first corrected location.

9 . A device, comprising:

a first processing system including a processor; and

a memory that stores executable instructions that, when executed by the first processing system, facilitate performance of operations, the operations comprising:

receiving positioning information;

computing a first location of the first processing system, wherein the computing the first location is responsive to the receiving of the positioning information;

receiving first error correction data from a second processing system, the second processing system including a second processor, wherein the first error correction data is received by the first processing system at a first rate of signaling;

generating a first corrected location of the device based on the first error correction data and the first location; and

receiving, at the device, second error correction data from the second processing system, wherein the receiving the second error correction data comprises receiving the second error correction data via a broadcast transport technology, a multicast transport technology, or a combination thereof.

10 . The device of claim 9 , wherein the operations further comprise:

applying the second error correction data to the first corrected location of the first processing system to generate a second corrected location of the device.

11 . The device of claim 9 , wherein the receiving the second error correction data comprises:

receiving the second error correction data at a second rate of signaling that is different from the first rate of signaling.

12 . The device of claim 9 , wherein the receiving the second error correction data comprises:

receiving the second error correction data at a second rate of signaling that is less than the first rate of signaling.

13 . The device of claim 9 , wherein the operations further comprise:

receiving the first error correction data over a data plane of a network; and

receiving the second error correction data over a control plane of the network.

14 . The device of claim 9 , wherein the device comprises a user equipment (UE).

15 . The device of claim 14 , wherein the UE is integrated as part of a vehicle.

16 . A non-transitory, machine-readable medium, comprising executable instructions that, when executed by a first processing system including a first processor, facilitate performance of operations comprising:

receiving a plurality of positioning signals;

responsive to the receiving of the plurality of positioning signals, computing a first location of the first processing system;

receiving, at a first rate of signaling, first error correction data from a second processing system that includes a second processor;

adjusting the first location according to the first error correction data to generate a first corrected location of the first processing system; and

receiving second error correction data from the second processing system via a broadcast transport technology, a multicast transport technology, or a combination thereof.

17 . The non-transitory, machine-readable medium of claim 16 , wherein the receiving the second error correction data comprises receiving the second error correction data at a second rate of signaling that is different from the first rate of signaling.

18 . The non-transitory, machine-readable medium of claim 17 , wherein the second rate of signaling is less than the first rate of signaling.

19 . The non-transitory, machine-readable medium of claim 16 , wherein the receiving the first error correction data comprises receiving the first error correction data over a data plane of a network.

20 . The non-transitory, machine-readable medium of claim 19 , wherein the receiving the second error correction data comprises receiving the second error correction data over a control plane of the network.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2024
From: MUELLER, JULIUS
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 067578/0128 →
Continuity (4)
Continuation 17883741 · Aug 9, 2022
Division 17001224 · Aug 24, 2020
Continuation 16444312 · Jun 18, 2019
Related Publication 20240276180A1 · Aug 15, 2024
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