摘要:
A radio communication method capable of eliminating a blocking effect caused by a collision of many pieces of data is provided. The radio communication method relaying data from a lower terminal to an upper terminal, includes: a step of determining the number of lower terminals connectable to the upper terminal; a step of connecting the lower terminal and the upper terminal based on the determined connectable number; a step of transmitting a first data from the lower terminal to the upper terminal connected to each other; a step of causing the upper terminal to receive the first data transmitted from the lower terminal; and a step of combining the first data received by the upper terminal and a second data to be transmitted from the upper terminal and creating combined data; and a step causing the upper terminal transmitting the combined data to a further upper terminal.
摘要:
Provided is a data transmitting/receiving method capable of effectively suppressing power consumption. The data transmitting/receiving method includes: establishing synchronization between the master device and the slave device; receiving the data frame; extracting the payloads from the received data frame; generating a new payload section by combining the extracted payloads with another payload extracted from another data frame received from another device or a new payloadgenerated by the device; generating a new synchronization section and a new header section; generating a new data frame by combining the new synchronization section and the new header section that are generated with the new payload section; and transmitting the generated new data frame.
摘要:
A radio communication method capable of eliminating a blocking effect caused by a collision of many pieces of data is provided. The radio communication method relaying data from a lower terminal to an upper terminal, includes: a step of determining the number of lower terminals connectable to the upper terminal; a step of connecting the lower terminal and the upper terminal based on the determined connectable number; a step of transmitting a first data from the lower terminal to the upper terminal connected to each other; a step of causing the upper terminal to receive the first data transmitted from the lower terminal; and a step of combining the first data received by the upper terminal and a second data to be transmitted from the upper terminal and creating combined data; and a step causing the upper terminal transmitting the combined data to a further upper terminal.
摘要:
Provided is a management device maintaining communication qualities while accommodating a changeable communication environment. Based on correspondence between each geographical position of plural managed devices and available frequencies thereat, pair available frequencies available in common by arbitrary two managed devices are specified for each pair, and notified to the arbitrary two devices. From managed devices, acquiring pair communication qualities obtained when the pair available frequencies is used, defined is a best pair available frequency capable of obtaining a best pair communication quality. Specifying all of candidate paths connecting the each pair, relaying other managed devices, calculated are, based on the best pair communication quality, path communication qualities in the candidate paths connecting the each pair using the best pair available frequency. Selecting for the each pair a use path having a best quality in the path communication qualities, communication between the each pair is performed by using the use path.
摘要:
[PROBLEMS] To provide a signal processing unit such as a software radio device capable of dynamically modifying the internal connection of function configuration during execution. [MEANS FOR SOLVING PROBLEMS] A switching module ISM1 (20) or the like selects and uses one of routing tables (60) prepared according to the signal processing and performs routing control to respective processing modules a11 or the like of the data packet. The processing module a11 or the like performs various processes by using a parameter table or the like indicating the process to be performed in accordance with the data packet. A signal processing device (1) or the like inputs a parameter packet containing an identifier such as the processing module a11 or the like and the content of the parameter table such as the processing module a11 or the like via a rewrite path from outside and transmits the parameter packet to the processing module a11 or the like specified by the identifier according to a predetermined condition, thereby dynamically rewriting the content of the parameter table.
摘要:
Provided is a management device maintaining communication qualities while accommodating a changeable communication environment. Based on correspondence between each geographical position of plural managed devices and available frequencies thereat, pair available frequencies available in common by arbitrary two managed devices are specified for each pair, and notified to the arbitrary two devices. From managed devices, acquiring pair communication qualities obtained when the pair available frequencies is used, defined is a best pair available frequency capable of obtaining a best pair communication quality. Specifying all of candidate paths connecting the each pair, relaying other managed devices, calculated are, based on the best pair communication quality, path communication qualities in the candidate paths connecting the each pair using the best pair available frequency. Selecting for the each pair a use path having a best quality in the path communication qualities, communication between the each pair is performed by using the use path.