摘要:
An information processing apparatus including a plurality of elements each configured to perform an independent process, a controller configured to control the plurality of elements, and a front end shared by the plurality of elements and configured to perform near field communication with an external device. At a time of activation, the controller allocates, to the plurality of elements, different time slots for communication.
摘要:
An information processing apparatus including a plurality of elements each configured to perform an independent process, a controller configured to control the plurality of elements, and a front end shared by the plurality of elements and configured to perform near field communication with an external device. At a time of activation, the controller allocates, to the plurality of elements, different time slots for communication.
摘要:
A communication device includes: a communication unit executing short-range radio communication with another device; a control unit controlling the short-range radio communication executed by the communication unit; a first fragmenting unit fragmenting a message transmitted from the communication unit to the control unit so as to have a predetermined size; a first message fragment transmission unit sequentially transmitting a plurality of message fragments obtained by fragmenting the message by the first fragmenting unit to the control unit; and a first termination message transmission unit transmitting a termination message, which is a message used to terminate the message fragments being transmitted by the first message fragment transmission unit, before another message when the another message is transmitted during the transmission of the plurality of message fragments from the communication unit to the control unit.
摘要:
An information processing device includes a plurality of elements that perform processing independently of each other; and a front end that controls the plurality of elements, is shared by the plurality of elements, and performs near-field communication with an external device. The front end gives different time slots for communication to the plurality of elements at the time of activation.
摘要:
A system, method, and apparatus for data communication including a transmitter and first processor for data transmission in at least two states of operation, a receiver, memory device, and second processor providing at least two states of operation for processing the data. In a ready state, received data is ready for processing upon reception. In an active state, received data is converted into a different format prior to processing. The transmitter transmits first data associated with the ready state, a first transition command associated with transitioning from the ready state to the active state, second data associated with the active state, and a second transition command associated with transitioning from the active state to the ready state. The second processor processes the first data in the ready state, transitions to the active state, processes the second data in the active state, and transitions to the ready state.
摘要:
A data processing device, in a system performing authentication among a plurality of storage device (IC cards etc.), able to maintain security of authentication at other device even when secrecy of key data held by part of the devices is lost, wherein a key generation unit generates individual key data unique to an IC card based on identification data unique to the IC cards received from the ICs of the IC cards and a card processing unit performs mutual authentication with the IC based on the individual key data.
摘要:
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.
摘要:
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.
摘要:
An information processing apparatus including a plurality of elements each configured to perform an independent process, a controller configured to control the plurality of elements, and a front end shared by the plurality of elements and configured to perform near field communication with an external device. At a time of activation, the controller allocates, to the plurality of elements, different time slots for communication.
摘要:
A data processing apparatus is provided which is capable of improving the responsiveness of communication in which only a maximum of one access request source has write authorization and the other access requests do not have write authorization when communication is performed with a plurality of access request sources. A management apparatus transmits, to a secure application module (SAM), a strong connection request requesting the obtainment of write authorization into the SAM. When it is determined that the strong connection has not already been assigned to the other management apparatuses, the SAM assigns the strong connection to the management apparatus in a state in which a weak connection having read authorization with the management apparatuses is maintained.