IP Library › Granted Patent US 10,848,227
Granted Patent B2
US 10,848,227 · App. 16/130,430 · Granted Nov 24, 2020

Optimal utilization of multiple transceivers in a wireless environment

Inventors: Melvin D. Frerking (Eastman, GA); Alain Ohana (Aventura, FL); David Shively (Smyrna, GA)
Assignee: AT&T MOBILITY II LLC
H04B7/0632H04B7/0413H04B7/0691H04B7/0693H04B7/0697H04B7/0877H04B17/336H04L1/0001H04W28/20H04L1/06H04L1/08
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,848,227
App. No.
16/130,430
Granted
Nov 24, 2020
Kind
B2
Abstract

Switching between and/or combining various multi-transceiver wireless communication techniques based on a determined characteristic of a network or a wireless link is described herein. As an example, a characteristic such as signal to noise ratio (SNR), multi-path scattering, available bandwidth, or the like, can be determined. The characteristic can then be compared with suitable thresholds for various multi-transceiver communication techniques, such as MIMO, multi-channel concatenation, channel diversity, and so on. Based on a comparison of the characteristic and the thresholds, a suitable multi-transceiver technique can be selected and implemented for the wireless link. Accordingly, a network can provide increased data rates and/or channel quality from a multi-transceiver technique that is most suited to prevailing conditions of the wireless network/link.

Claims (31)

1. A method, comprising:

determining, by a system comprising a processor, a multi-path scattering level and a signal to noise ratio of a wireless data link of a mobile device, wherein the multi-path scattering level is determined based on a metric of a signal received from the mobile device, and the multi-path scattering level provides an indication of a level of a spatial distortion scattering condition utilized to distinguish respective data streams of a group of data streams;

selecting, by the system, a multiple transceiver communication technique from different multiple transceiver communication techniques based on a first comparison of the multi-path scattering level with a first threshold and a second comparison of the signal to noise ratio with a second threshold, the selecting resulting in a selected multiple transceiver communication technique; and

instructing, by the system, a device to employ the selected multiple transceiver communication technique.

2. The method of claim 1 , wherein the selecting comprises selecting a multiple data stream, multiple channel transmission technique as the selected multiple transceiver communication technique.

3. The method of claim 1 , wherein the selecting comprises selecting a multiple data stream, single channel transmission technique as the selected multiple transceiver communication technique.

4. The method of claim 1 , wherein the selecting comprises selecting a single channel transmit-receive diversity mode transmission technique as the selected multiple transceiver communication technique.

5. The method of claim 1 , wherein the device is the mobile device.

6. The method of claim 1 , wherein the device is a base station device.

7. The method of claim 1 , wherein the second threshold is a quality threshold.

8. A non-transitory machine-readable storage medium, comprising executable instructions that, when executed by a processor, facilitate performance of operations, comprising:

determining a multi-path scattering level and a signal to noise ratio of a wireless data link of a mobile device, wherein the multi-path scattering level is determined based on a metric of a signal received from the mobile device, and the multi-path scattering level provides an indication of a level of a spatial distortion scattering condition utilized to distinguish respective data streams of a group of data streams;

selecting a multiple transceiver communication technique from a group of multiple transceiver communication techniques based on a first comparison of the multi-path scattering level with a first threshold and a second comparison of the signal to noise ratio with a second threshold; and

instructing a device to employ the selected multiple transceiver communication technique.

9. The non-transitory machine-readable storage medium of claim 8 , wherein the selecting comprises selecting a multiple data stream, multiple channel transmission technique as the multiple transceiver communication technique.

10. The non-transitory machine-readable storage medium of claim 8 , wherein the selecting comprises selecting a multiple data stream, single channel transmission technique as the multiple transceiver communication technique.

11. The non-transitory machine-readable storage medium of claim 8 , wherein the selecting comprises selecting a single channel transmit-receive diversity mode transmission technique as the multiple transceiver communication technique.

12. The non-transitory machine-readable storage medium of claim 8 , wherein the device is the mobile device.

13. The non-transitory machine-readable storage medium of claim 8 , wherein the device is a base station device.

14. The non-transitory machine-readable storage medium of claim 8 , wherein the second threshold is a quality threshold.

15. A system, comprising:

a processor; and

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

determining a multi-path scattering level and a signal to noise ratio of a wireless data link of a mobile device, wherein the multi-path scattering level is determined based on a metric of a signal received from the mobile device, and the multi-path scattering level is indicative of a level of a spatial distortion scattering condition utilized to distinguish respective data streams of a group of data streams;

selecting a multiple transceiver communication technique from a plurality of multiple transceiver communication techniques based on a first comparison of the multi-path scattering level with a first threshold and a second comparison of the signal to noise ratio with a second threshold; and

instructing a device to employ the selected multiple transceiver communication technique.

16. The system of claim 15 , wherein the selecting comprises selecting a multiple data stream, multiple channel transmission technique as the multiple transceiver communication technique.

17. The system of claim 15 , wherein the selecting comprises selecting a multiple data stream, single channel transmission technique as the multiple transceiver communication technique.

18. The system of claim 15 , wherein the selecting comprises selecting a single channel transmit-receive diversity mode transmission technique as the multiple transceiver communication technique.

19. The system of claim 15 , wherein the device is the mobile device.

20. The system of claim 15 , wherein the device is a base station device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2018
From: FRERKING, MELVIN D.; OHANA, ALAIN; SHIVELY, DAVID
To: AT&T MOBILITY II LLC
Reel/Frame 046869/0357 →
Continuity (3)
Continuation 14874887 · Oct 5, 2015
Continuation 11958674 · Dec 18, 2007
Related Publication 20190013856A1 · Jan 10, 2019