摘要:
A reception device includes a wireless communicator, a memory, and one or more processors. The processors identify a retransmission candidate of image data on the basis of a sequence number recorded on the memory. The processors calculate an upper limit retransmission number on the basis of a physical rate and a communication rate recorded on the memory. The processors set an allowable retransmission number that is less than or equal to the upper limit retransmission number. The processors transmit a retransmission request for requesting retransmission of as many of the retransmission candidates as the allowable retransmission number to the transmission device in a blanking period by using the wireless communicator when the number of the retransmission candidates identified through the identification processing exceeds the allowable retransmission number.
摘要:
A wireless communication system includes two wireless communication devices. A first wireless communication device includes a first communicator and a second communicator. A second wireless communication device includes a third communicator and a fourth communicator. One of the two wireless communication devices includes a memory configured to store setting-related information. The second communicator or the fourth communicator is configured to transmit first setting-related information. Each time the first setting-related information is transmitted, a first processor is configured to generate the setting-related information different from the first setting-related information and the fourth communicator or the second communicator is configured to hold the setting-related information generated by the first processor as the first setting-related information.
摘要:
A first wireless communication terminal includes a first communicator, a second communicator, a first memory, and a processor. When first time information is received by the second communicator, the processor switches a state of the first communicator from first state to a second state at a first switching time calculated on the basis of the first time information. The processor switches the state of the first communicator from the second state to the first state at a second switching time calculated on the basis of the first time information. The first time information is information regarding a next scanning time indicating a time at which scanning is to be next performed by a second wireless communication terminal.
摘要:
A wireless communication terminal including a wireless communication unit which performs wireless communication of streaming data for use in streaming of content and control data for use in control of the streaming and a network construction unit which performs one of a first connection process of acquiring format information of streaming data that another wireless communication terminal supports and a second connection process in which no format information is acquired when a wireless network is constructed, a connection request from the other wireless communication terminal for the constructed wireless network is received by the wireless communication unit, and a connection to the other wireless communication terminal is made.
摘要:
A reception device includes a wireless communicator, a memory, and one or more processors. The processors identify a retransmission candidate of image data on the basis of a sequence number recorded on the memory. The processors calculate an upper limit retransmission number on the basis of a physical rate and a communication rate recorded on the memory. The processors set an allowable retransmission number that is less than or equal to the upper limit retransmission number. The processors transmit a retransmission request for requesting retransmission of as many of the retransmission candidates as the allowable retransmission number to the transmission device in a blanking period by using the wireless communicator when the number of the retransmission candidates identified through the identification processing exceeds the allowable retransmission number.
摘要:
In a data transmission terminal, a processor is configured to determine whether or not a change greater than or equal to a predetermined amount has occurred between values represented by multiple pieces of first sensor data stored on a memory when a state of communication has shifted from a normal state to a disconnected state. The processor is configured to classify the multiple pieces of the first sensor data as changed data and unchanged data when the processor determines that the change has occurred. The processor is configured to transmit the changed data to the external terminal by using a communicator. The processor is configured to transmit the unchanged data to the external terminal by using the communicator after the changed data are transmitted to the external terminal.
摘要:
In a wireless communication terminal, a control circuit is configured to cause a wireless communicator to wirelessly connect to a first AP on the basis of authentication information of the first AP stored on a memory and is configured to execute authentication processing with the first AP on the basis of the authentication information of the first AP stored on the memory without executing setup processing when the control circuit selects a first mode. The control circuit is configured to start the setup processing with a second AP by using the wireless communicator when the control circuit selects the second mode. The control circuit is configured to cause the wireless communicator to wirelessly connect to the second AP and is configured to execute the authentication processing with the second AP on the basis of authentication information received from the second AP by the wireless communicator.
摘要:
In a wireless communication terminal, a processor transmits instruction information to a fourth communication device of an external terminal by a second communication device when a first condition and a second condition are satisfied. The instruction information is information for instructing the external terminal to transmit a connection request for the wireless communication terminal. The first condition is a condition that a second communication connection is established between the second communication device and the fourth communication device. The second condition is a condition that the first communication device is operating in a first mode. If the connection request has been received after transmission of the instruction information, the processor establishes a first communication connection with a third communication device of the external terminal by the first communication device.
摘要:
A wireless communication terminal including a wireless communication unit which performs wireless communication of streaming data for use in streaming of content and control data for use in control of the streaming and a network construction unit which performs one of a first connection process of acquiring format information of streaming data that another wireless communication terminal supports and a second connection process in which no format information is acquired when a wireless network is constructed, a connection request from the other wireless communication terminal for the constructed wireless network is received by the wireless communication unit, and a connection to the other wireless communication terminal is made.
摘要:
In an image display terminal, a decoder is configured to decode a first image and a monitor is configured to display the decoded first image. The decoder is configured to decode a second image and the monitor is configured to display the decoded second image. The first image and the second image are a normal image and a non-reference image. The decoder is configured to replace all of one or more third images displayed on the monitor before the first image is displayed and the second image is displayed with the first image and decode the first image and the monitor is configured to display the decoded first image instead of each of the third images when it is determined that at least one of the third images are the lost image.