IP Library Granted Patent US 11,470,445
Granted Patent B2
US 11,470,445 · App. 17/049,908 · Granted Oct 11, 2022

Methods for access latency reduction through phone pre-connection based on user location

Inventors: Pedro Fernandez-Orellana (Shanghai, CN); Ankit Tiwari (South Windsor, CT); Kunal Srivastava (Manchester, CT); Adam Kuenzi (Silverton, OR)
Assignee: CARRIER CORPORATION
H04W4/023G07C9/00904H04W52/0209
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Quick Facts
Patent No.
US 11,470,445
App. No.
17/049,908
Granted
Oct 11, 2022
Kind
B2
Abstract

A method including: projecting a first wireless signal at a first rate; detecting the first wireless signal indicating that a mobile device is located at a first distance away from a first access control; obtaining a credential from the mobile device; transmitting the credential to a group of access controls; and projecting a second wireless signal at a second rate for a selected time period.

Claims (34)

1. A method of conserving energy while seeking to wirelessly actuate an access control using a mobile device, the method comprising:

projecting a first wireless signal at a first rate;

detecting the first wireless signal indicating that a mobile device is located at a first distance away from a first access control;

obtaining a credential from the mobile device;

transmitting the credential to a group of access controls, wherein the credential is transmitted to the group access controls by propagation of wireless signals between each access control of the group of access controls; and

projecting a second wireless signal at a second rate for a selected time period;

wherein the first wireless signal and the second wireless signal are projected by the first access control and the group of access controls, and the first wireless signal is detected by the mobile device;

projecting a third wireless signal at a third rate less than the second rate for a second selected time period,

wherein the projecting the third wireless signal at a third rate less than the second rate for a second selected time period is performed by access controls of the group of access controls that the mobile device is not authorized to actuate using the credential.

2. The method of claim 1 , wherein the second rate is greater than the first rate.

3. The method of claim 1 , wherein the first wireless signal and the second wireless signal are projected by the mobile device, and the first wireless signal is detected by the first access control and the group of access controls.

4. The method of claim 1 , wherein the projecting a second wireless signal at a second rate greater than the first rate for a selected time period is performed by access controls of the group of access controls that the mobile device is authorized to actuate using the credential.

5. The method of claim 1 , wherein the third rate is less than or equal to the first rate.

6. The method of claim 1 , further comprising:

determining a final destination access control of the group of access controls,

wherein the projecting a second wireless signal at a second rate greater than the first rate for a selected time period is only performed by the final destination access control.

7. The method of claim 1 , wherein the first access control obtains the credential from the mobile device, transmits the credential to a server, and the server transmits the credential to the group of access controls.

8. A computer program product tangibly embodied on a non-transitory computer readable medium, the computer program product including instructions that, when executed by a processor, cause the processor to perform operations comprising:

projecting a first wireless signal at a first rate;

detecting the first wireless signal indicating that a mobile device is located at a first distance away from a first access control;

obtaining a credential from the mobile device;

transmitting the credential to a group of access controls, wherein the credential is transmitted to the group access controls by propagation of wireless signals between each access control of the group of access controls; and

projecting a second wireless signal at a second rate for a selected time period;

wherein the first wireless signal and the second wireless signal are projected by the first access control and the group of access controls, and the first wireless signal is detected by the mobile device;

wherein the operations further comprise:

projecting a third wireless signal at a third rate less than the second rate for a second selected time period,

wherein the projecting the third wireless signal at a third rate less than the second rate for a second selected time period is performed by access controls of the group of access controls that the mobile device is not authorized to actuate using the credential.

9. The computer program product of claim 8 , wherein the second rate is greater than the first rate.

10. The computer program product of claim 8 , wherein the first wireless signal and the second wireless signal are projected by the mobile device, and the first wireless signal is detected by the first access control and the group of access controls.

11. The computer program product of claim 8 , wherein the projecting a second wireless signal at a second rate greater than the first rate for a selected time period is performed by access controls of the group of access controls that the mobile device is authorized to actuate using the credential.

12. The computer program product of claim 8 , wherein the third rate is less than or equal to the first rate.

13. The computer program product of claim 8 , wherein the operations further comprise:

determining a final destination access control of the group of access controls,

wherein the projecting a second wireless signal at a second rate greater than the first rate for a selected time period is only performed by the final destination access control.

Assignments (10)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2024
From: CARRIER CORPORATION
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 069175/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: KUENZI, ADAM
To: CARRIER CORPORATION
Reel/Frame 054180/0338 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: TIWARI, ANKIT; SRIVASTAVA, KUNAL
To: CARRIER CORPORATION
Reel/Frame 054180/0352 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 054180/0360 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: NOVOZHENETS, YURI; KUENZI, ADAM
To: CARRIER CORPORATION
Reel/Frame 054183/0172 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: FERNANDEZ-ORELLANA, PEDRO
To: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD
Reel/Frame 054180/0319 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: TIWARI, ANKIT; SRIVASTAVA, KUNAL
To: CARRIER CORPORATION
Reel/Frame 054183/0306 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: CARRIER CORPORATION
Reel/Frame 054225/0832 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: CARRIER CORPORATION
Reel/Frame 054229/0119 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2020
From: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 054183/0200 →