Brother Kogyo Kabushiki-Kaisha

Satoko Ando

Takanobu Suzuki

Takeshi Nagasaki

Hideki Nogawa

Takeshi Miyake

Takao Seki

Tomomi Shiraki

A communication apparatus may form a first wireless network so as to establish a wireless connection with a first external apparatus, in a case where a first wireless connection request is obtained from the first external apparatus and it is determined that a connection number has not reached an upper limit. The communication apparatus may newly form a second wireless network while maintaining a state of the first wireless network being formed, so as to establish a wireless connection with a second external apparatus, in a case where a second wireless connection request is obtained from the second external apparatus in the state of the first wireless network being formed and it is determined that the connection number has not reached the upper limit. In the first and second wireless networks, the communication apparatus may be configured to operate as a parent station.

Communication apparatus

A printing system includes a terminal apparatus and a printing apparatus. The terminal apparatus includes: a first inputting section; and a processor configured to: transmit a print request for printing an object image indicated by object data to the printing apparatus; receive first input authentication information inputted by a user; and transmit the first input authentication information to the printing apparatus. The printing apparatus includes: a second inputting section; a printing section; a processor configured to: receive the print request; store the object data and associated authentication information included in the print request while associating with each other in a first memory; receive the first input authentication information; determine whether the first input authentication information matches the associated authentication information; receive input of second input authentication information from the user; and determine whether the second input authentication information matches the associated authentication information.

Secure deleting of image data stored at printing apparatus based on a deleting request from a terminal apparatus

A communication device may send a first negotiation request including first version information to a first external device via a communication interface of the communication device, execute first communication with the first external device via the communication interface by using the predetermined communication protocol of a second version, send a second negotiation request including second version information to the first external device via the communication interface in a case where an error notification is received from the first external device in the first communication, and execute second communication with the first external device via the communication interface by using the predetermined communication protocol of the first version.

Communication device, non-transitory computer-readable recording medium storing computer-readable instructions for communication device, and method executed by communication device

A communication apparatus includes a processor and a memory. The memory stores computer-readable instructions therein. The computer-readable instructions, when executed by the processor, causes the communication apparatus to perform: transmitting to a first external apparatus, which is connected to the communication apparatus via Internet, a request to request data transmission while the communication apparatus functions as a client and the first external apparatus functions as a server; after transmitting the request, receiving specific data as a response to the request from a second external apparatus which is connected to the communication apparatus via the Internet while the second external apparatus functions as a client and the communication apparatus functions as a server; and executing a specific process related to security after receiving the specific data.

Communication apparatus executing specific process related to security

Printing system, printing apparatus and non-transitory computer-readable medium storing instructions to terminal apparatus

A communication device includes a first interface configured to perform communication using a first network and a second interface configured to perform communication using a second network. The communication device is configured to generate a first server certificate including first device information for identifying the communication device in the first network and a second server certificate including second device information for identifying the communication device in the second network, receive a communication request, execute communication with the first specific device through the first interface by using the first server certificate in a case where the communication request is received from a first specific device through the first interface, and execute communication with the second specific device through the second interface by using the second server certificate in a case where the communication request is received from a second specific device through the second interface.

Communication device

A communication apparatus may establish a first wireless connection with a terminal apparatus by using first wireless information under a state where the communication apparatus operates in the first operation mode, and receive setting information by using the first wireless connection so as to store the setting information in a setting area. The communication apparatus may establish a second wireless connection with the terminal apparatus by using second wireless information under a state where the communication apparatus operates in a second operation mode, store the second wireless information in a connection history area, and re-establish the second wireless connection with the terminal apparatus by using the second wireless information stored in the connection history area under a state where the communication apparatus operates in the second operation mode after the second wireless connection has been disconnected.

A communication apparatus may obtain a first wireless connection request from a first external apparatus, determine whether a connection number has reached an upper limit, supply first wait information to the first external apparatus in a case where it is determined that the connection number has reached the upper limit, and newly form a second wireless network which is different from a first wireless network to which both of the communication apparatus and a specific external apparatus had belonged, so as to establish a wireless connection with the first external apparatus, in a case where a wireless connection between the communication apparatus and the specific external apparatus is disconnected after the first wait information is supplied to the first external apparatus. In the first and second wireless networks, the communication apparatus may be configured to operate as a parent station.

Communication apparatus capable of establishing wireless connection with external apparatus

An assistance device may provide a user with an identifier of an access point which is to be set in a wireless device. The assistance device may extract, from network information related to a network and stored in the assistance device, an IP address of an assignment server which had assigned an IP address to the assistance device. The assistance device may obtain from the access point, by utilizing the extracted IP address of the assignment server, information including the identifier of the access point, so as to display the information including the identifier of the access point on a display unit.

Assistance device

A wireless communication device may execute a wireless communication with a specific device by using first or second setting information. The wireless communication device may determine whether the wireless communication device is capable of executing the wireless communication using the second setting information with the specific device. The wireless communication device may change target setting information that is setting information currently to be used from the second setting information to the first setting information in a case where a network identifier is received from the specific device in a situation in which it is determined that the wireless communication device is not capable of executing the wireless communication using the second setting information, and maintain the second setting information as the target setting information in a case where the network identifier is not received from the specific device in the above situation.

Wireless communication device

A communication device may receive a first request packet from a first device and receive a second request packet from a second device. The communication device may send a first response packet to the first device in response to the first request packet and send a second response packet to the second device in response to the second request packet. The communication device may decide a timing for sending the second response packet to the second device. The timing may be decided such that a time period from receiving the second request packet to sending the second response packet in response to the second request packet is longer than a time period from receiving the first request packet to sending the first response packet in response to the first request packet. The communication device may send the second response packet to the second device at the decided timing.

A computer readable medium may stores a computer program including instructions for ordering a computer mounted on the processing device. The instruction may order the computer to perform acquiring a first IP address assigned to the function performing device, acquiring a unique network device name provided to the function performing device by using the first IP address, attempting to acquire a second IP address by using the network device name, determining whether the second IP address identical to the first IP address has been acquired, and installing the software in which the network device name is set as a destination of the function performing instruction in a case where it is determined that the second IP address which is identical to the first IP address has been acquired.

Growing community of inventors

Chita, Japan

Satoko Ando