Abstract: There is provided an information processing device including: a processing unit configured to select a first processing mode in which static information is transmitted or a second processing mode in which dynamic information according to a process is transmitted on a basis of a predetermined request recognized in contactless communication with an external device and to perform a process corresponding to a selected processing mode. The processing unit selects the first processing mode in a case in which the recognized predetermined request is a read request for causing information to be transmitted and selects the second processing mode in a case in which the recognized predetermined request is a write request for causing information to be written in a recording medium.

Abstract: The present embodiments relate to a communication system, communication method, information processor, method, device, program, and recording medium which permit plural algorithms to be treated and which can impart expansibility to communications. A capability list stores a capability list in which capabilities regarding algorithms for encryption and decryption treated by a reader/writer are described. Similarly, a capability list stores a capability list in which capabilities regarding algorithms for encryption and decryption treated by an IC card are described. The reader/writer and the IC card exchange their mutual capability lists, select algorithms capable of securing a security level according to the importance of the data sent and received, and perform communications based on the selected algorithms. The present embodiments can be applied, for example, to a device that performs communications by the NFCIP method.

Abstract: A communication device includes a first processing unit that detects a target and receives a first command for activating an interface upon a detection of the target. The communication device also includes a second processing unit that exchanges data with the target through the first processing unit. Further, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit selects a predetermined interface level from among a plurality of interface levels based on the first command and exchanges data with the second processing unit based on the predetermined interface level.

Abstract: A communication device includes a first processing unit that sends a first command to start an activation processing. The communication device also includes a second processing unit that receives the first command from the first processing unit. In addition, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit activates the interface at a predetermined interface level from among a plurality of interface levels. The second processing unit starts an application in accordance with the activated interface level. The first processing unit and the second processing unit exchange data by the activated application. The first processing unit and the second processing unit perform a deactivation processing of the activated interface.

Abstract: An information processing apparatus including processing units and a connection control unit that controls the connections between the processing units, in which the connection control unit is provided with a table creation unit which, with respect to a first logical channel established with a processing unit, creates table information showing a correspondence between logical channels without designating a logical channel that corresponds to the first logical channel when there is no second logical channel established with another processing unit that corresponds to the first logical channel, a table storage unit that stores the table information created by the table creation unit, and a table update unit that updates the table information for the second logical channel that is stored in the table storage unit so as to configure the first logical channel as a logical channel that corresponds to the second logical channel when there is a second logical channel.

Abstract: A communication device includes a first processing unit that sends a first command to start an activation processing. The communication device also includes a second processing unit that receives the first command from the first processing unit. In addition, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit activates the interface at a predetermined interface level from among a plurality of interface levels. The second processing unit starts an application in accordance with the activated interface level. The first processing unit and the second processing unit exchange data by the activated application. The first processing unit and the second processing unit perform a deactivation processing of the activated interface.

Abstract: An information processing apparatus includes processing circuits that have respective identification information and that perform processing corresponding to a request from another information processing apparatus, and a reporting circuit that stores the respective identification information of the processing circuits and, instead of the processing circuits, that reports the identification information to the another information processing apparatus in response to a request for reporting the identification information, the request being issued from the another information processing apparatus.

Abstract: A communication device includes a first processing unit that detects a target and receives a first command for activating an interface upon a detection of the target. The communication device also includes a second processing unit that exchanges data with the target through the first processing unit. Further, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit selects a predetermined interface level from among a plurality of interface levels based on the first command and exchanges data with the second processing unit based on the predetermined interface level.

Abstract: An information processing apparatus including processing units and a connection control unit that controls the connections between the processing units, in which the connection control unit is provided with a table creation unit which, with respect to a first logical channel established with a processing unit, creates table information showing a correspondence between logical channels without designating a logical channel that corresponds to the first logical channel when there is no second logical channel established with another processing unit that corresponds to the first logical channel, a table storage unit that stores the table information created by the table creation unit, and a table update unit that updates the table information for the second logical channel that is stored in the table storage unit so as to configure the first logical channel as a logical channel that corresponds to the second logical channel when there is a second logical channel.

Abstract: There is provided an information processing system to increase a speed of returning identification information in response to a received command in the case where an identification information requesting command is received, the information processing system including: a plurality of processing devices each of which includes a storage unit configured to store an identification information piece; a management device configured to acquire the identification information piece from each of the plurality of the processing devices; and a communication device configured to communicate with an external device. The management device writes the identification information piece acquired from each of the plurality of the processing devices into the communication device.

Abstract: A communication device includes: processing circuitry configured to execute a short-range radio communication with another device; control the short-range radio communication; fragment a message so as to have a predetermined size; sequentially transmit a plurality of message fragments obtained from the fragmented message, the plurality of message fragments including a sequence of one or more first message fragments and a final message fragment; and transmit a termination message, which replaces at least the final message fragment and is used to terminate the message fragments being transmitted due to a disconnection of the short-range radio communication, before another message when the another message is transmitted during the transmission of the plurality of message fragments.

Abstract: A communication device includes a first processing unit that sends a first command to start an activation processing. The communication device also includes a second processing unit that receives the first command from the first processing unit. In addition, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit activates the interface at a predetermined interface level from among a plurality of interface levels. The second processing unit starts an application in accordance with the activated interface level. The first processing unit and the second processing unit exchange data by the activated application. The first processing unit and the second processing unit perform a deactivation processing of the activated interface.

Abstract: An information processing apparatus includes processing circuits that have respective identification information and that perform processing corresponding to a request from another information processing apparatus, and a reporting circuit that stores the respective identification information of the processing circuits and, instead of the processing circuits, that reports the identification information to the another information processing apparatus in response to a request for reporting the identification information, the request being issued from the another information processing apparatus.

Abstract: A communication device includes a first processing unit that sends a first command to start an activation processing. The communication device also includes a second processing unit that receives the first command from the first processing unit. In addition, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit activates the interface at a predetermined interface level from among a plurality of interface levels. The second processing unit starts an application in accordance with the activated interface level. The first processing unit and the second processing unit exchange data by the activated application. The first processing unit and the second processing unit perform a deactivation processing of the activated interface.

Abstract: An information processing apparatus includes: processing sections that have respective identification information and that perform processing corresponding to a request from another information processing apparatus; and a reporting section that stores the respective identification information of the processing sections and, instead of the processing sections, that reports the identification information to the another information processing apparatus in response to a request for reporting the identification information, the request being issued from the another information processing apparatus.

Abstract: There is provided a communication circuit through which it is possible to acquire information about a service available in an active communication mode and a passive communication mode if a connection of near field wireless communication is established in the active communication mode, the communication circuit configured to have an active communication mode and a passive communication mode that are provided as communication modes of near field wireless communication, and configured to, when a connection of the near field wireless communication is established in the active communication mode with another device, receive information about a service that uses the passive communication mode from the other device.

Abstract: The present technology relates to a communication device, a control method, and a program which enable reliable selection of a desired target. A CLF transmits a polling command received from a NFC reader for selecting a candidate of a final target to targets, selects the candidate of the final target, by setting a P2P application as a target having the highest priority in the selection of the candidate of the final target, selects the final target based on a command other than the polling command received from the NFC reader, and controls to lower the priority of the P2P application, in a case where the P2P application is selected as the candidate of the final target and the P2P application is not selected as the final target. The present technology can be applied to a communication device supporting an NFC standard, for example.

Abstract: A communication device includes a first processing unit that detects a target and receives a first command for activating an interface upon a detection of the target. The communication device also includes a second processing unit that exchanges data with the target through the first processing unit. Further, the communication device includes an interface between the first processing unit and the second processing unit. The first processing unit selects a predetermined interface level from among a plurality of interface levels based on the first command and exchanges data with the second processing unit based on the predetermined interface level.

Abstract: The present technology relates to a communication device, a control method, and a program which enable reliable selection of a desired target. A CLF transmits a polling command received from a NFC reader for selecting a candidate of a final target to targets, selects the candidate of the final target, by setting a P2P application as a target having the highest priority in the selection of the candidate of the final target, selects the final target based on a command other than the polling command received from the NFC reader, and controls to lower the priority of the P2P application, in a case where the P2P application is selected as the candidate of the final target and the P2P application is not selected as the final target. The present technology can be applied to a communication device supporting an NFC standard, for example.

Abstract: The present embodiments relate to a communication system, communication method, information processor, method, device, program, and recording medium which permit plural algorithms to be treated and which can impart expansibility to communications. A capability list stores a capability list in which capabilities regarding algorithms for encryption and decryption treated by a reader/writer are described. Similarly, a capability list stores a capability list in which capabilities regarding algorithms for encryption and decryption treated by an IC card are described. The reader/writer and the IC card exchange their mutual capability lists, select algorithms capable of securing a security level according to the importance of the data sent and received, and perform communications based on the selected algorithms. The present embodiments can be applied, for example, to a device that performs communications by the NFCIP method.