Abstract: An object of the present invention is to provide a control device and control method that make it possible to perform an inter-device authentication process more certainly and improve security. Provided is a control device including: a control section configured to control an authentication process of performing a process related to device authentication together with at least one communication device on a basis of information included in a signal received through wireless communication with the communication device. The control section performs control in such a manner that authentication information is changed for each process group in which the authentication process is repeated more than once, the authentication information being information to be used for the authentication process.

Abstract: A control device comprising, a control section configured to control an authentication process of performing a process related to device authentication together with at least one communication device on a basis of information included in a signal received through wireless communication with the communication device, wherein the control section performs control in such a manner that a signal including authentication information that is information to be used for the authentication process is transmitted to the communication device through the wireless communication, the authentication information varying depending on signal types, which are types of roles of signals to be transmitted to the communication device in the authentication process.

Abstract: A control device and control method prevent an unnecessary authentication process from being executed. The control device includes a control section configured to perform an authentication process of authenticating another device by using information obtained through communication with the other device. In the case where a predetermined condition is satisfied, the control section performs control in such a manner that the authentication process is not performed.

Abstract: This electronic device, which is used while being assembled at a mounting position of an assembling target, includes: a plurality of terminals configured to receive a plurality of input signals and a mounting position registration unit that determines and registers a mounting position on the basis of a combination of input states of the plurality of terminals including the plurality of input signals received through the plurality of terminals.

Abstract: A communication device achieves inter-device authentication with high accuracy and high responsiveness. The communication device includes a control section configured to execute a process related to transmission or reception of a first authentication signal and a second authentication signal that are necessary for a first authentication process for authentication of another communication device. The control section starts execution of a second authentication process for different authentication from the first authentication process, after transmission or reception of the first authentication signal and before transmission or reception of the second authentication signal.

Abstract: [Object] To provide a mechanism that makes it possible to avoid inconveniences when the authentication process has abnormality. [Solution] A communication device comprising a control section configured to control each of a first process that achieves a prescribed function, and a second process that authenticates another communication device and that is different from the first process, wherein the control section performs control in such a manner that the second process is not performed in a case where abnormality is recognized.

Abstract: A control device including a control section configured to obtain distance measurement information, and perform a process according to the obtained distance measurement information, the distance measurement information being information that is obtained by transmitting and receiving a distance measurement signal between at least two communication devices, and the distance measurement signal being a signal that is transmitted and received to measure a distance between the two communication devices.

Abstract: A control device that communicates with a first communication device and a second communication device includes: a determination section configured to determine a position of a terminal on a basis of a first ranging result obtained from a radio wave communicated between the first communication device and the terminal and a second ranging result obtained from a radio wave communicated between the second communication device and the terminal, wherein the first communication device is disposed at a first position where it is difficult to directly receive the radio wave between a first area and a second area that are separated by a first member including material through which it is difficult for the radio wave to penetrate, and the second communication device is disposed at a second position where it is possible to directly receive the radio wave between the first area and the second area.

Abstract: To realize more secured Authentication while convenience is secured. There is provided a communication device including a control unit configured to control a process relating to transmission or reception of a first authentication signal and a second authentication signal used for a first authentication process that is authentication between the communication device and another communication device, in which the control unit further controls a second authentication process that is authentication different from the first authentication process and starts a process relating to transmission or reception of signals used for a second authentication process that is authentication different from the first authentication process before transmission or reception of the first authentication signal.

Abstract: A control device and a control method that can reduce power consumption for waiting for reception of a signal are provided. The control device includes a controller configured to control a communicator such that the communicator performs wireless communication with another device. The controller controls a reception waiting time of a predetermined signal which is transmitted from the other device by the wireless communication on the basis of acquired acquisition information.

Abstract: A control device that communicates with a first communication device and a second communication device, the control device comprising: a determination section configured to determine a position of a terminal on a basis of a first ranging result obtained from a radio wave communicated between the first communication device and the terminal and a second ranging result obtained from a radio wave communicated between the second communication device and the terminal, wherein the first communication device is disposed at a first position where it is difficult to directly receive the radio wave between a first area and a second area that are separated by a first member including material through which it is difficult for the radio wave to penetrate, and the second communication device is disposed at a second position where it is difficult to directly receive the radio wave between the first area and the second area.

Abstract: A communication device including: a plurality of wireless communicators configured to perform wireless communication with another communication device; and a controller configured to estimate a position at which the other communication device is located on the basis of a plurality of measured distance values which indicate distances between the plurality of wireless communicators and the other communication device and which are acquired through wireless communication performed by the plurality of wireless communicators.

Abstract: An authentication system comprising: a plurality of communication devices; and a control device configured to execute a process on a basis of information obtained through wireless communication between the respective communication devices and another communication device that is different from the plurality of communication devices, wherein each of the plurality of communication devices includes a wireless communication section configured to perform wireless communication with the other communication device, and the control device determines that the other communication device is successfully authenticated in a case where any one of a plurality of pieces of information regarding distances between the respective communication devices and the other communication device satisfies a designated condition on a basis of the pieces of information regarding the distances obtained through the wireless communication between the respective communication devices and the other communication device.

Abstract: To provide a control device and control method that make it possible to reduce inter-device authentication failure. Provided is a control device including a control section configured to execute an authentication process of authenticating another device on the basis of information for authentication acquired from the other device. The control section starts the execution of the authentication process in the case where a predetermined trigger is acquired.

Abstract: A communication device provides secure inter-device authentication that ensures certainty of processes. The communication device includes a control section configured to execute a process related to transmission or reception of a first authentication signal and a second authentication signal that are necessary for a first authentication process for authentication between the communication device and another communication device. The control section further controls a second authentication process for different authentication from the first authentication process, and starts a process related to transmission or reception of first information that is necessary for the second authentication process after transmission or reception of the second authentication signal.

Abstract: A communication device that is included in a plurality of communication devices performing wireless communication with a terminal device, the communication device including: a wireless communication part that receives a wireless signal containing a plurality of pieces of result information including first result information obtained by wireless communication between the terminal device and the communication device and second result information obtained by wireless communication between the terminal device and another communication device of the plurality of communication devices; and a control part that outputs the plurality of pieces of result information contained in the wireless signal to a control device that performs communication with each of the communication devices.

Abstract: A communication device includes: a wireless communication section configured to perform wireless communication with another communication device; and a control section configured to control a location information acquisition process of acquiring location information indicating a location where the other communication device is present, on a basis of accuracy required for the location information, wherein the control section executes, as the location information acquisition process, a process including acquisition of the location information based on a result of wireless communication between the wireless communication section and the other communication device.

Abstract: A communication unit includes: a plurality of wireless communication units configured to perform wireless communication with another communication device; and a control unit configured to estimate a relative position of the other communication device relative to the communication unit, wherein the control unit estimates the relative position of the other communication device on the basis of a plurality of distance measurement values indicating a distance between each of the plurality of wireless communication units and the other communication device obtained by each of the plurality of wireless communication units performing wireless communication with the other communication device, and a position characteristic including a position of each of the plurality of wireless communication units in the communication unit.

Abstract: A communication device includes: a plurality of wireless communication units configured to perform wireless communication with another communication device; and a control unit configured to identify position information indicating a position at which the other communication device is located on the basis of at least three distance measurement results indicating a distance between each of at least three wireless communication units and the other communication device obtained in accordance with a result of wireless communication performed by each of the at least three wireless communication units among the plurality of wireless communication units.

Abstract: A communication device includes: a control unit configured to control a process of transmitting a first ranging signal, receiving a second ranging signal transmitted as a response to the first ranging signal from another communication device receiving the first ranging signal, and transmitting a data signal including regulation information regarding a transmission time of the first ranging signal and a reception time of the second ranging signal, wherein the data signal is transmitted and received in conformity with a first wireless communication standard, and wherein the first and second ranging signals are transmitted and received in conformity with a second wireless communication standard more appropriate for ranging than the first wireless communication standard.