摘要:
There is provided a wireless communication device including a wireless communication unit configured to receive application information, the application information indicating which of a content providing side or a content user side an application of each of one or more second wireless communication devices is, a setting unit configured to set a parameter indicating a priority to operate as a master unit in accordance with, among the wireless communication device and the second wireless communication device(s), a relationship between the number of providing devices whose applications are content providing sides and the number of user devices whose applications are content user sides, and a control unit configured to control a negotiation with at least one of the second wireless communication devices to determine a wireless communication device to operate as a master unit, using the parameter set by the setting unit.
摘要:
Provided is a wireless communication device including a control unit that controls the wireless communication device to act as a group owner or a client, and a communication unit that communicates with another wireless communication device according to control by the control unit, and, when a communication group having a topology where the wireless communication device acts as a group owner and the another wireless communication device acts as a client of the wireless communication device is formed, and a new wireless communication device to enter the communication group appears, the control unit determines whether or not to change a topology of the communication group.
摘要:
A communication apparatus that performs data transmission on a medium according to the packet switching system includes an upper-layer processing unit that performs processing of data to be transmitted, a Phy processing unit that manages an operation of physical access to the medium, and a media-access-control processing unit that generates a transmission packet, instructs the Phy processing unit to transmit the packet, and performs control for access to the medium. The media-access-control processing unit includes a buffer memory, a transmission buffer list, and a header-information generating unit. The media-access-control processing unit instructs the Phy processing unit to transmit a preamble signal, starts generation processing for the header information by the header-information generating means, and instructs the Phy processing unit to transmit, before the transmission of the preamble signal is finished, the header information generated.
摘要:
A resending control circuit for controlling resending of data to be sent to a sending destination, includes: a writing unit for writing resending information generated corresponding to each of data to be resent and including the resending point-in-time of the data in memory; a reading unit for reading out the resending information from the memory; and a control unit for comparing resending point-in-time included in the oldest resending information of resending information stored in the memory with current point-in-time, and executing resending processing of data corresponding to the resending information according to the comparison result.
摘要:
A resending control circuit for controlling resending of data to be sent to a sending destination, includes: a writing unit for writing resending information generated corresponding to each of data to be resent and including the resending point-in-time of the data in memory; a reading unit for reading out the resending information from the memory; and a control unit for comparing resending point-in-time included in the oldest resending information of resending information stored in the memory with current point-in-time, and executing resending processing of data corresponding to the resending information according to the comparison result.
摘要:
A communication system includes a transmission device and a reception device. The transmission device includes a first software processor that performs, if a first information portion has been updated, software processing on the first information portion, a first hardware processor that performs hardware processing on a second information portion, a generation unit that generates a beacon signal, and a transmitter that transmits the generated beacon signal. The reception device includes a reception unit that receives the beacon signal, a separator that separates the first information portion from the second information portion, a second hardware processor that performs hardware processing on the separated second information portion, a determination unit that determines whether the separated first information portion has been updated, and a second software processor that performs, if the first information portion has been updated, software processing on the updated first information portion.
摘要:
A resending control circuit for controlling resending of data to be sent to a sending destination, includes: a writing unit for writing resending information generated corresponding to each of data to be resent and including the resending point-in-time of the data in memory; a reading unit for reading out the resending information from the memory; and a control unit for comparing resending point-in-time included in the oldest resending information of resending information stored in the memory with current point-in-time, and executing resending processing of data corresponding to the resending information according to the comparison result.
摘要:
A communication system includes a transmission device and a reception device. The transmission device includes a first software processor that performs, if a first information portion has been updated, software processing on the first information portion, a first hardware processor that performs hardware processing on a second information portion, a generation unit that generates a beacon signal, and a transmitter that transmits the generated beacon signal. The reception device includes a reception unit that receives the beacon signal, a separator that separates the first information portion from the second information portion, a second hardware processor that performs hardware processing on the separated second information portion, a determination unit that determines whether the separated first information portion has been updated, and a second software processor that performs, if the first information portion has been updated, software processing on the updated first information portion.
摘要:
A communication apparatus includes a storage unit having a plurality of storage areas corresponding to a plurality of candidates of a destination of data to be transmitted, a detecting unit for detecting the amount of data stored in each of the storage areas, a destination selecting unit for selecting one destination from among the destination candidates on the basis of at least the amount of data detected by the detecting unit, and a transmission signal generating unit for reading out a predetermined amount of data to be transmitted to the destination selected by the destination selecting unit, from the corresponding storage area, and generating a transmission signal.
摘要:
A resending control circuit for controlling resending of data to be sent to a sending destination, includes: a writing unit for writing resending information generated corresponding to each of data to be resent and including the resending point-in-time of the data in memory; a reading unit for reading out the resending information from the memory; and a control unit for comparing resending point-in-time included in the oldest resending information of resending information stored in the memory with current point-in-time, and executing resending processing of data corresponding to the resending information according to the comparison result.