IP Library Granted Patent US 10,990,775
Granted Patent B1
US 10,990,775 · App. 16/750,755 · Granted Apr 27, 2021

Scheduled connect and disconnect of cordless scanner

Inventors: Mariya Wright (Cortland Manor, NY); Nina Feinstein (Hicksville, NY); Kenneth S. Bhella (Stony Brook, NY)
Assignee: Zebra Technologies Corporation
G06K7/10881G06K7/10722G06K7/10851G06K17/0022
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Quick Facts
Patent No.
US 10,990,775
App. No.
16/750,755
Granted
Apr 27, 2021
Kind
B1
Abstract

Techniques for connecting and disconnecting cordless scanners to/from host devices are disclosed herein. A transceiver of an example barcode reader is configured to attempt to establish a wireless connection with a host device (e.g., repeatedly) over a first period of time. Responsive to failing to establish the connection with the host device over the first period of time, the barcode reader enters a power-saving mode. During the power-saving mode at least one of the transceiver, a decode engine, a peripheral sensor, and an imaging engine of the barcode reader are deactivated. The wireless transceiver of the barcode reader is configured to attempt to re-establish the wireless connection with the host device after (i) a passage of a second period of time following the first period of time, wherein the second period of time is greater than the first period of time; or (ii) a receipt of an interrupt signal.

Claims (52)

1. A method for attempting to connect a barcode reader to a host device, comprising:

attempting, by a wireless transceiver of the barcode reader, to establish a wireless connection with a host device a plurality of times over a first period of time;

entering, by the barcode reader, a power-saving mode responsive to failing to establish the wireless connection with the host device over the first period of time wherein during the power-saving mode at least one of the transceiver, a decode engine, a peripheral sensor, and an imaging engine of the barcode reader are deactivated; and

attempting, by the wireless transceiver of the barcode reader, to re-establish the wireless connection with the host device after (i) a passage of a second period of time following the first period of time, wherein the second period of time is greater than the first period of time; or (ii) a receipt of an interrupt signal.

2. The method of claim 1 , further comprising:

setting, by the barcode reader, a duration of the first period of time based on user input.

3. The method of claim 1 , further comprising:

setting, by the barcode reader, a duration of the second period of time based on user input.

4. The method of claim 1 , wherein the interrupt signal is generated responsive to manual activation of a trigger of the barcode reader by a user.

5. The method of claim 1 , further comprising reactivating two or more of the transceiver, the decode engine, the peripheral sensor, after (i) the passage of the second period of time following the first period of time or (ii) the receipt of the interrupt signal.

6. The method of claim 1 , wherein the wireless connection is a Bluetooth connection.

7. A method, comprising:

establishing, by a barcode reader within wireless connection range of a first workstation and a second workstation of a logical grouping of workstations, a wireless connection with the first workstation;

forcing a disconnect of the wireless connection between the barcode reader and the first workstation after a period of time during which the barcode reader is inactive; and

establishing, by the barcode reader, a wireless connection with the second workstation after the period of time.

8. The method of claim 7 , further comprising:

setting, by the barcode reader, a duration of the period of time based on user input.

9. The method of claim 7 , wherein the wireless connection is a Bluetooth connection.

10. A barcode reader including a wireless transceiver, the barcode reader configured to:

attempt, by the wireless transceiver, to establish a wireless connection with a host device a plurality of times over a first period of time;

enter a power-saving mode responsive to failing to establish the wireless connection with the host device over the first period of time wherein during the power-saving mode at least one of the transceiver, a decode engine, a peripheral sensor, and an imaging engine of the barcode reader are deactivated; and

attempt, by the wireless transceiver, to re-establish the wireless connection with the host device after (i) a passage of a second period of time following the first period of time, wherein the second period of time is greater than the first period of time; or (ii) a receipt of an interrupt signal.

11. The barcode reader of claim 10 , the barcode reader further configured to set a duration of the first period of time based on user input.

12. The barcode reader of claim 10 , the barcode reader further configured to set a duration of the second period of time based on user input.

13. The barcode reader of claim 10 , wherein the interrupt signal is generated responsive to manual activation of a trigger of the barcode reader by a user.

14. The barcode reader of claim 10 , further configured to reactivate two or more of the transceiver, the decode engine, the peripheral sensor, and the imaging engine, after (i) the passage of the second period of time following the first period of time or (ii) the receipt of the interrupt signal.

15. The barcode reader of claim 10 , wherein the wireless connection is a Bluetooth connection.

16. A barcode reader within wireless connection range of a first workstation and a second workstation of a logical grouping of workstations, the barcode reader configured to:

establish a wireless connection with the first workstation;

force a disconnect of the wireless connection with the first workstation after a period of time during which the barcode reader is inactive; and

establish a wireless connection with the second workstation after the period of time.

17. The barcode reader of claim 16 , the barcode reader is further configured to set a duration of the period of time based on user input.

18. The barcode reader of claim 16 , wherein the wireless connection is a Bluetooth connection.

19. A system comprising:

a host device; and

a barcode reader including a wireless transceiver, the barcode reader configured to:

attempt, by the wireless transceiver, to establish a wireless connection with a host device a plurality of times over a first period of time;

enter a power-saving mode responsive to failing to establish the wireless connection with the host device over the first period of time wherein during the power-saving mode at least one of the transceiver, a decode engine, a peripheral sensor, and an imaging engine of the barcode reader are deactivated; and

attempt, by the wireless transceiver, to re-establish the wireless connection with the host device after (i) a passage of a second period of time following the first period of time, wherein the second period of time is greater than the first period of time; or (ii) a receipt of an interrupt signal.

20. The system of claim 19 , wherein the barcode reader is further configured to set a duration of the first period of time based on user input.

21. The system of claim 19 , wherein the barcode reader is further configured to set a duration of the second period of time based on user input.

22. The system of claim 19 , wherein the interrupt signal is generated responsive to manual activation of a trigger of the barcode reader by a user.

23. The barcode reader of claim 19 , further configured to reactivate two or more of the transceiver, the decode engine, the peripheral sensor, and the imaging engine, after (i) the passage of the second period of time following the first period of time or (ii) the receipt of the interrupt signal.

24. The barcode reader of claim 19 , wherein the wireless connection is a Bluetooth connection.

25. A system comprising:

a logical grouping of workstations including a first workstation and a second workstation; and

a barcode reader within wireless connection range of the first workstation and the second workstation, the barcode reader configured to:

establish a wireless connection with the first workstation;

force a disconnect of the wireless connection with the first workstation after a period of time during which the barcode reader is inactive; and

establish a wireless connection with the second workstation after the period of time.

26. The system of claim 25 , wherein the barcode reader is further configured to set a duration of the period of time based on user input.

27. The system of claim 25 , wherein the wireless connection is a Bluetooth connection.

Assignments (4)
SECURITY INTEREST Recorded Apr 12, 2021
From: ZEBRA TECHNOLOGIES CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 056471/0906 →
RELEASE OF SECURITY INTEREST - 364 - DAY Recorded Mar 5, 2021
From: JPMORGAN CHASE BANK, N.A.
To: ZEBRA TECHNOLOGIES CORPORATION; LASER BAND, LLC; TEMPTIME CORPORATION
Reel/Frame 056036/0590 →
SECURITY INTEREST Recorded Sep 1, 2020
From: ZEBRA TECHNOLOGIES CORPORATION; LASER BAND, LLC; TEMPTIME CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053841/0212 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2020
From: WRIGHT, MARIYA; FEINSTEIN, NINA; BHELLA, KENNETH S.
To: ZEBRA TECHNOLOGIES CORPORATION
Reel/Frame 053641/0119 →