IP Library › Granted Patent US 9,936,535
Granted Patent B2
US 9,936,535 · App. 15/462,052 · Granted Apr 3, 2018

Communication apparatus and control method for communication apparatus

Inventor: Yoshiro Mihira (Toride, JP)
Assignee: Canon Kabushiki Kaisha
H04W76/066H04L61/6081H04W4/008H04W84/12
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Quick Facts
Patent No.
US 9,936,535
App. No.
15/462,052
Granted
Apr 3, 2018
Kind
B2
Abstract

In a case where wireless connection to a device fails because the number of terminals in wireless connection with the device has reached a maximum number, a communication apparatus instructs the device to stop operating in a direct wireless communication mode.

Claims (26)

1. A communication apparatus comprising:

an inquiry unit configured to inquire, in a case where the communication apparatus receives, from a user, an instruction to establish wireless connection with a printing apparatus operating in a direct wireless communication mode, with the printing apparatus whether a number of terminals in the wireless connection with the printing apparatus has reached a maximum number, through Bluetooth® Low Energy communication;

a first instruction unit configured to instruct, in a case where it is determined, based on a result of the inquiry, that the number of terminals in the wireless connection with the printing apparatus has reached the maximum number, the printing apparatus to stop operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication; and

a second instruction unit configured to instruct, after the instruction by the first instruction unit, the printing apparatus to start operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication.

2. The communication apparatus according to claim 1 , further comprising a connection unit configured to establish, after the instruction by the second instruction unit, the wireless connection with the printing apparatus that has resumed operating in the direct wireless communication mode.

3. The communication apparatus according to claim 1 , further comprising a connection unit configured to establish, in a case where it is determined, based on a result of the inquiry, that the number of terminals in the wireless connection with the printing apparatus has not reached the maximum number, the wireless connection with the printing apparatus operating in the direct wireless communication mode.

4. A communication apparatus comprising:

a first inquiry unit configured to inquire, in a case where the communication apparatus receives, from a user, an instruction to establish wireless connection with a printing apparatus operating in a direct wireless communication mode, with the printing apparatus whether a number of terminals in the wireless connection with the printing apparatus has reached a maximum number, through Bluetooth® Low Energy communication;

a second inquiry unit configured to inquire, in a case where it is determined, based on a result of the inquiry by the first inquiry unit, that the number of terminals in the wireless connection with the printing apparatus has reached the maximum number, with the printing apparatus a type of a service set identifier (SSID) being used in the direct wireless communication mode, through the Bluetooth® Low Energy communication;

a first instruction unit configured to instruct, in a case where it is determined, based on a result of the inquiry by the second inquiry unit, that the type of the SSID is a predetermined type, the printing apparatus to stop operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication; and

a second instruction unit configured to instruct, after the instruction by the first instruction unit, the printing apparatus to start operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication.

5. The communication apparatus according to claim 4 , further comprising a connection unit configured to establish, after the instruction by the second instruction unit, the wireless connection with the printing apparatus that has resumed operating in the direct wireless communication mode.

6. The communication apparatus according to claim 4 , further comprising a connection unit configured to establish, in a case where it is determined, based on a result of the inquiry by the first inquiry unit, that the number of terminals in the wireless connection with the printing apparatus has not reached the maximum number, the wireless connection with the printing apparatus operating in the direct wireless communication mode.

7. A control method for a communication apparatus, the control method comprising:

inquiring, in a case where the communication apparatus receives, from a user, an instruction to establish wireless connection with a printing apparatus operating in a direct wireless communication mode, with the printing apparatus whether a number of terminals in the wireless connection with the printing apparatus has reached a maximum number, through Bluetooth® Low Energy communication;

transmitting, in a case where it is determined, based on a result of the inquiring, that the number of the terminals in the wireless connection with the printing apparatus has reached the maximum number, a stop instruction to the printing apparatus to stop operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication; and

transmitting a start instruction, after the stop instruction is transmitted, to the printing apparatus to start operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication.

8. The control method according to claim 7 , further comprising establishing wireless connection between the communication apparatus and the printing apparatus that has resumed operating in the direct wireless communication mode after the start instruction is transmitted.

9. The control method according to claim 7 , further comprising establishing wireless connection between the communication apparatus and the printing apparatus operating in the direct wireless communication mode in a case where it is determined, based on a result of the inquiring, that the number of terminals in the wireless connection with the printing apparatus has not reached the maximum number.

10. A control method for controlling a communication apparatus, the control method comprising:

inquiring, in a case where the communication apparatus receives, from a user, an instruction to establish wireless connection with a printing apparatus operating in a direct wireless communication mode, with the printing apparatus whether the number of terminals in the wireless connection with the printing apparatus has reached a maximum number, through Bluetooth® Low Energy communication;

inquiring, in a case where it is determined, based on a result of the inquiring, that the number of terminals in the wireless connection with the printing apparatus has reached the maximum number, with the printing apparatus a type of a service set identifier (SSID) being used in the direct wireless communication mode, through the Bluetooth® Low Energy communication;

transmitting a stop instruction, in a case where it is determined, based on a result of the inquiring, that the type of the SSID is a predetermined type, to the printing apparatus to stop operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication; and

transmitting a start instruction, after the stop instruction is transmitted, to the printing apparatus to start operating in the direct wireless communication mode, through the Bluetooth® Low Energy communication.

11. The control method according to claim 10 , further comprising establishing wireless connection between the communication apparatus and the printing apparatus that has resumed operating in the direct wireless communication mode after the start instruction is transmitted.

12. The control method according to claim 10 , further comprising establishing wireless connection between the communication apparatus and the printing apparatus operating in the direct wireless communication mode, in a case where it is determined, based on a result of the inquiring, that the number of terminals in the wireless connection with the printing apparatus has not reached the maximum number.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2017
From: MIHIRA, YOSHIRO
To: CANON KABUSHIKI KAISHA
Reel/Frame 042621/0151 →
Priority Claims (1)
JP 2016-060642 · Mar 24, 2016 · national
Continuity (1)
Related Publication 20170280502A1 · Sep 28, 2017