Patent ID: 7557827

Claim:
A print system having a printer controlling device and a printer, which performs printing on the basis of print data including a plurality of data segments inputted from said printer controlling device, said print system comprising: first communication means for conducting high-speed radio data-communication between said printer controlling device and said printer, the predetermined data segment being transferred from said printer controlling device to said printer by using said first communication means; and second communication means for conducting low-speed radio data-communication between said printer controlling device and said printer, the other data segment being transferred from said printer controlling device to said printer by using said second communication means, wherein the printer performs a print job based on the predetermined data segment and the other data segment, wherein only said first communication means is automatically turned off when the data communication of the predetermined data segment is not conducted, wherein said first communication means is automatically turned off after said predetermined data segment is transferred from said printer controlling device to said printer, and said first communication means remains turned off while the other data segment is being transferred from said printer controlling device to said printer using said second communication means.