US20180335992A1

US20180335992A1 - Non-transitory computer readable storage medium, control method, and mobile terminal

Info

Publication number: US20180335992A1
Application number: US15/978,758
Authority: US
Inventors: Hiromi Kimura
Original assignee: Canon Inc
Current assignee: Canon Inc
Priority date: 2017-05-19
Filing date: 2018-05-14
Publication date: 2018-11-22
Also published as: US20220236936A1; CN108965631A; CN113411463A; US12019936B2; US20240311066A1; JP6556187B2; CN108965631B; JP2018196059A; CN113411463B

Abstract

A mobile terminal displays a guide screen for causing a printing apparatus to participate in a wireless network in which the mobile terminal is participating. An SSID of an access point to which the mobile terminal is connected is displayed.

Description

BACKGROUND

Field

The present disclosure relates to a non-transitory computer readable storage medium, a control method, and a mobile terminal.

Description of the Related Art

A mobile terminal including wireless LAN functionality can be connected to an access point to perform a search for a printing apparatus through the access point. The mobile terminal can then transmit a print job to the printing apparatus designated by a user from among the search results. The printing apparatus that receives the print job can perform a print process based on the received print job on a sheet. Japanese Patent Laid-Open No. 2014-11671 discloses a configuration in which a mobile terminal connects sequentially to a plurality of access points to perform a search for a printing apparatus through the plurality of access points.
A user can transmit a print lob from a mobile terminal to the printing apparatus in front of the user. In this case, in order for the mobile terminal to search and find the printing apparatus, the printing apparatus may be required to participate in the wireless LAN network in which the mobile terminal is participating. However, the printing apparatus may not participate in the wireless LAN network in which the mobile terminal is participating, or the printing apparatus primarily may not connect to any access point. In this case, the printing apparatus cannot be found through the search performed by the mobile terminal.

SUMMARY

According to an aspect of the present disclosure, a non-transitory computer readable storage medium for storing a computer program for causing a computer of a mobile terminal to execute a control method, the control method includes an obtaining step of obtaining an SSID of an access point to which the mobile terminal is connected; and a screen displaying step of displaying, in accordance with receiving a screen display instruction for displaying a guide screen for causing a printing apparatus to participate in a wireless network in which the mobile terminal is participating, the guide screen, wherein the SSID obtained in the obtaining step is displayed in the guide screen.
Further features will become apparent from the following description of exemplary embodiments with reference to the attached drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 illustrates a hardware configuration of a mobile terminal.

FIG. 2 illustrates a software configuration of the mobile terminal.

FIGS. 3A to 3D illustrate screens to be displayed on the mobile terminal.

FIGS. 4A and 4B illustrate screens to be displayed on the mobile terminal.

FIG. 5 is a flowchart illustrating processing to be executed by the mobile terminal.

DESCRIPTION OF THE EMBODIMENTS

Exemplary embodiments for implementing the present disclosure will be described below with reference to drawings. It should be understood that the following embodiments are not intended to limit aspects of the present disclosure and that all of combinations of features according to the embodiments are not necessarily required for implementation of the aspects of the present disclosure.

Embodiments

First, with reference to FIG. 1, a hardware configuration of a mobile terminal 100 will be described. The mobile terminal 100 according to an embodiment is assumed to be a smart phone. However, embodiments of the present disclosure are applicable to an apparatus including wireless LAN functionality and any other apparatuses such as a digital camera, a digital game machine, and a laptop personal computer (PC).
A CPU 101 is configured to read out a control program stored in a flash memory 103 and to execute various processes for controlling operations of the mobile terminal 100. A RAM 102 is usable as a temporary storage area such as a main memory and a work area for the CPU 101. The flash memory 103 can be a nonvolatile storage medium configured to store a control program for the mobile terminal 100 and various kinds of data such as images and electronic documents.
While the present embodiment is described with one CPU 101 in the mobile terminal 100 configured to execute processes illustrated in a flowchart described below, other configurations are also applicable. For example, a plurality of CPUs can cooperate with each other to execute processes illustrated in the below-described flowchart.
Some processes in the below-described flowchart can be executed by a hardware circuit such as an ASIC.
A control panel 104 includes a touch panel function that detects a touch operation performed by a user and is configured to display screens. A user can input a touch operation through the control panel 104 to input a desired instruction to the mobile terminal 100. The mobile terminal 100 can include a hardware key (not illustrated) so that a user can use the hardware key to input an operating instruction to the mobile terminal 100.
A speaker 106 and a microphone 107 can be used by a user to make telephone calls. A camera 108 is configured to capture an image in response to an image-capture instruction from a user. The image captured by the camera 108 is stored in a predetermined area in the flash memory 103.
A Bluetooth® I/F 109 is configured to implement Bluetooth® wireless communication. An NFC I/F 110 is configured to implement near field radio communication (NFC).
A wireless LAN I/F 105 is configured to implement IEEE 802.11a/b/g/n/ac wireless LAN communication. The wireless LAN I/F 105 can connect to an external access point to participate in a wireless LAN network including the access point.
A software configuration of the mobile terminal 100 will be described with reference to FIG. 2. FIG. 2 is a functional block diagram implemented by a control program stored in the flash memory 103 and executed by the CPU 101.
An OS 201 is a software application configured to control operations performed by the mobile terminal 100. Various applications including a print application 202, which will be described below, can be installed in the mobile terminal 100. The OS 201 can control operations of the mobile terminal 100 in response to an instruction from an application or a user's operating instruction input through the control panel 104.
The print application 202 is configured to provide a print function to a user. The print application 202 can instruct the OS 201 to perform a search for a printing apparatus, generate a print job, and transmit the generated print job. The mobile terminal 100 also includes various applications in addition to the print application 202, but descriptions of these other applications is omitted.
User operating procedures and screens displayed on the mobile terminal 100 will be described with reference to FIGS. 3A to 3D and FIGS. 4A and 4B.
FIG. 3A illustrates a search screen 300 displayed on the control panel 104 in response to an instruction from the print application 202. The search screen 300 is used to instruct start of a search for a printing apparatus. If a user selects (or touches the touch panel) a search start button 301, the mobile terminal 100 starts a search for a printing apparatus. The search for a printing apparatus can be implemented by transmission of a search packet from the wireless LAN I/F 105 through an access point to which the mobile terminal 100 is connected. When the search for a printing apparatus starts, the mobile terminal 100 displays an in-searching screen 310 in FIG. 3B.
FIG. 3B illustrates the in-searching screen 310 displayed on the control panel 104 in response to an instruction from the print application 202. The in-searching screen 310 displays a message 312 indicating that a search for a printing apparatus is being executed. If a user selects a guide screen display button 311, the mobile terminal 100 ends the search for a printing apparatus and displays a guide screen 400 in FIG. 4A or an error screen 410 in FIG. 4B. The guide screen 400 and the error screen 410 will be described below. If a printing apparatus is found as a result of the search, the mobile terminal 100 displays a search result screen 320 as illustrated in FIG. 3C. If no printing apparatus is found as a result of the search, the mobile terminal 100 displays a search result screen 330 as illustrated in FIG. 3D.
The search result screen 320 in FIG. 3C is displayed on the control panel 104 in response to an instruction from the print application 202. The search result screen 320 displays a list of identification information (such as a model name or an IP address) of the printing apparatuses found as a result of the search. If a user selects a desired printing apparatus and selects an ENTER button 322, the print application 202 identifies the printing apparatus selected by the user as a destination of the print job. If the user selects a guide screen display button 321, the mobile terminal 100 displays the guide screen 400 in FIG. 4A or the error screen 410 in FIG. 4B. The guide screen 400 and the error screen 410 will be described below.
The search result screen 330 in FIG. 3D is displayed on the control panel 104 in response to an instruction from the print application 202. The search result screen 330 displays a message 332 indicating that no printing apparatus has been found. If the user selects a guide screen display button 331, the mobile terminal 100 displays the guide screen 400 in FIG. 4A or the error screen 410 in FIG. 4B. The guide screen 400 and the error screen 410 will be described below.
The guide screen 400 in FIG. 4A is displayed on the control panel 104 in response to an instruction from the print application 202. The guide screen 400 is displayed if one of the guide screen display buttons 311, 321, and 331 is selected by a user when the mobile terminal 100 connects to the access point. If no desired printing apparatus has been found as a result of the search, there is a high possibility that the printing apparatus is not present within the wireless LAN network in which the mobile terminal 100 is participating. The guide screen 400 displays an SSID 401 of the access point to which the mobile terminal 100 connects and displays a message 402 prompting a user to connect the printing apparatus to the SSID 401. A user can check the guide screen 400 so that the desired printing apparatus can be caused to participate in the wireless LAN network in which the mobile terminal 100 is participating. The guide screen 400 displays a manual check button 403. If a user selects the manual check button 403, the mobile terminal 100 displays a manual that describes an operating procedure for defining a wireless LAN setting for the printing apparatus.
The error screen 410 in FIG. 4B is displayed on the control panel 104 in response to an instruction from the print application 202. The error screen 410 is displayed if one of the guide screen display buttons 311, 321, 331 is selected by a user when the mobile terminal 100 does not connect to the access point. The error screen 410 displays a message 411 prompting a user to connect the mobile terminal 100 to the access point.
Next, processing to be executed by the mobile terminal 100 will be described with reference to FIG. 5. Steps in the flowchart in FIG. 5 are implemented by a control program stored in the flash memory 103, extracted into the RAM 102, and executed by the CPU 101. The processing illustrated in the flowchart in FIG. 5 is executed when a user selects one of the guide screen display buttons 311, 321, and 331.
In step S501, the print application 202 determines whether a search for a printing apparatus is being performed. If the search for a printing apparatus is being performed, the processing moves to step S502. If the search for a printing apparatus is not being performed, the processing moves to step S503.
In step S502, the print application 202 ends the search for a printing apparatus.
In step S503, the print application 202 determines whether the mobile terminal 100 is in connection with the access point. The print application 202 inquires of the OS 201 whether the mobile terminal 100 is in connection with the access point. The print application 202 can check a reply to the inquiry from the OS 201 so that the processing in step S503 can be performed. If the mobile terminal 100 is in connection with the access point, the processing moves to step S504. If the mobile terminal 100 is not in connection with the access point, the processing moves to step S505.
In step S504, the print application 202 instructs the OS 201 to display the guide screen 400. Under control of the OS 201, the control panel 104 displays the guide screen 400. The print application 202 obtains from the OS 201 the SSID of the access point to which the mobile terminal 100 is connected. The guide screen 400 displays the SSID obtained from the OS 201. A user can check the guide screen 400 to facilitate determination on the access point to which the printing apparatus is to be connected so that a wireless LAN communication can be established between the mobile terminal 100 and the printing apparatus.
In step S505, the print application 202 instructs the OS 201 to display the error screen 410. Under control of the OS 201, the control panel 104 displays the error screen 410.

Other Embodiments

Embodiment(s) can also be realized by a computer of a system or apparatus that reads out and executes computer executable instructions (e.g., one or more programs) recorded on a storage medium (which may also be referred to more fully as a ‘non-transitory computer-readable storage medium’) to perform the functions of one or more of the above-described embodiment(s) and/or that includes one or more circuits (e.g., application specific integrated circuit (ASIC)) for performing the functions of one or more of the above-described embodiment(s), and by a method performed by the computer of the system or apparatus by, for example, reading out and executing the computer executable instructions from the storage medium to perform the functions of one or more of the above-described embodiment(s) and/or controlling the one or more circuits to perform the functions of one or more of the above-described embodiment(s). The computer may comprise one or more processors (e.g., central processing unit (CPU), micro processing unit (MPU)) and may include a network of separate computers or separate processors to read out and execute the computer executable instructions. The computer executable instructions may be provided to the computer, for example, from a network or the storage medium. The storage medium may include, for example, one or more of a hard disk, a random-access memory (RAM), a read only memory (ROM), a storage of distributed computing systems, an optical disk (such as a compact disc (CD), digital versatile disc (DVD), or Blu-ray Disc (BD)'), a flash memory device, a memory card, and the like.
While exemplary embodiments have been described, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
This application claims the benefit of Japanese Patent Application No. 2017-100156 filed May 19, 2017, which is hereby incorporated by reference herein in its entirety.

Claims

What is claimed is:

1. A non-transitory computer readable storage medium for storing a computer program for causing a computer of a mobile terminal to execute a control method, the control method comprising:

an obtaining step of obtaining an SSID of an access point to which the mobile terminal is connected; and

a screen displaying step of displaying, in accordance with receiving a screen display instruction for displaying a guide screen for causing a printing apparatus to participate in a wireless network in which the mobile terminal is participating, the guide screen,

wherein the SSID obtained in the obtaining step is displayed in the guide screen.

2. The non-transitory computer readable storage medium according to claim 1, the control method further comprising:

an object displaying step of displaying an object for receiving the screen display instruction,

wherein, in the screen displaying step, the guide screen is displayed in accordance with receiving the screen display instruction by an operation of the object displayed by the object displaying step.

3. The non-transitory computer readable storage medium according to claim 1, the control method further comprising:

a searching step of searching for connecting with the access point and at least one printing apparatus via the access point in accordance with receiving a search request from a user,

wherein, in the object displaying step, the object is displayed in a search result displaying screen for displaying at least one printing apparatus found by searching in the searching step.

4. The non-transitory computer readable storage medium according to claim 3, further comprising:

a selecting step of selecting a printing apparatus as a destination of a print job from among the at least one printing apparatus found by searching in the searching step.

5. The non-transitory computer readable storage medium according to claim 2, further comprising

wherein, in the object displaying step, the object is displayed in a notification screen indicating that no printing apparatus is found by searching in the searching step.

6. The non-transitory computer readable storage medium according to claim 1, the control method further comprising:

an error displaying step of displaying an error screen in a case where the mobile terminal is not connected to an access point when the screen displaying instruction is received by an operating of the object displayed in the object displaying step.

7. The non-transitory computer readable storage medium according to claim 1, wherein a message for prompting a user to select the SSID at the printing apparatus in the guide screen.

8. The non-transitory computer readable storage medium according to claim 1, wherein an object for displaying manual information regarding a setting of a wireless network of the printing apparatus.

9. A control method comprising:

10. A mobile terminal comprising:

an obtaining unit configured to obtain an SSID of an access point to which the mobile terminal is connected; and

a screen displaying unit configured to display, in accordance with receiving a screen display instruction for displaying a guide screen for causing a printing apparatus to participate in a wireless network in which the mobile terminal is participating, the guide screen,

wherein the SSID obtained by the obtaining unit is displayed in the guide screen.