| abstract |
FIELD: mobile communications. n SUBSTANCE: method and device for delivering a service are based on multiple speeds of data transfer, use scaling capability of multimedia codec in asynchronous communications network with multiple aces with code separation, delivering a service of multimedia broadcast and group transfer, area of whole cell is separated on first area and second area, first data are sent to first area, and second data are sent to second area, while first controller of electric power is in control of electric power of first data, and second controller of electric power controls electric power for second data, user device, positioned in second area, receives first data and second data, and user device in second area combines first data and second data, thus receiving one data element. n EFFECT: broader functional capabilities, lower costs. n 5 cl, 13 dwg |