发明名称 Base station having transmitter power adjustment system
摘要 PCT No. PCT/FI95/00688 Sec. 371 Date Jun. 17, 1997 Sec. 102(e) Date Jun. 17, 1997 PCT Filed Dec. 19, 1995 PCT Pub. No. WO96/19878 PCT Pub. Date Jun. 27, 1996A base station for a mobile communication system which has switching centers and base stations connected by telecommunication links, each base station transmitting radio signals divided into a plurality of time-slots in a frame structure, a controller unit for controlling the base station; a transmitter for generating a transmission signal, the transmitter being connected to the switch to supply the transmission signal to the antenna via the switch; a counter for counting the length of time-slots in a frame structure synchronized by a frame alignment signal, a programmable memory in which one or more delay values are each stored as a counter value, a selecting unit for selecting a delay value desired by the user, and a power level memory responsive to the counter and storing power level memory momentary power values corresponding to the parts of the time-slots in the frame structure, as well as information on whether the switch supplying the transmission signal of the transmitter to the antenna is switched off or on, or neither, the power level memory being arranged so that each part of the time-slot in a frame structure is represented by a specific memory address of the power level memory, and in the memory location corresponding to the memory address, in addition to momentary power values of the curve indicating the power level, information is stored on whether the switch supplying the transmission signal of the transmitter to the antenna is switched off or on, or neither.
申请公布号 US6084868(A) 申请公布日期 2000.07.04
申请号 US19970849886 申请日期 1997.06.17
申请人 NOKIA TELECOMMUNICATIONS OY 发明人 PIIRAINEN, OLLI
分类号 H04B7/005;H04B7/26;H04W88/08;(IPC1-7):H04J3/00 主分类号 H04B7/005
代理机构 代理人
主权项
地址