公开(公告)号：US20010014613A1

公开(公告)日：2001-08-16

申请号：US09840819

申请日：2001-04-24

Applicant: U.S. Philips Corporation

Inventor： Hendrik J. Bergveld ,  Franciscus A.C.M. Schoofs

IPC: H04B007/00

CPC classification number: H03G3/3047 ,  H03G3/3042

Abstract: A communication system such as a telephone system has at least a base station and a communication device to communicate with the base station, the communication device comprises an RF power amplifier having an RF output for coupling to an antenna and an RF output power control input, a power supply having a power supply terminal, a control input and a supply output coupled to the RF output power control input for controlling an RF output power on the RF output in dependence on a signal on the control input of the power supply, a data receiver means for coupling to the antenna, the data receiver means having a data output for providing data received from the base station which represents information about said RF output power, and a table means containing a listing of possible power supply control input values related to possible RF output power values, the table means having a table selection input coupled to the data output of the data receiver means and a table output coupled to the control input of the power supply for using said RF output power related information to select that power supply control input value in the table means which corresponds to a desired RF output power value.

Abstract translation: 诸如电话系统的通信系统具有至少一个与基站通信的基站和通信设备，该通信设备包括具有用于耦合到天线的RF输出和RF输出功率控制输入的RF功率放大器， 电源，具有电源端子，控制输入端和耦合到RF输出功率控制输入端的电源输出端，用于根据电源的控制输入上的信号控制RF输出上的RF输出功率;数据 用于耦合到天线的接收器装置，数据接收器装置具有用于提供从基站接收的表示关于所述RF输出功率的信息的数据的数据输出，以及表格装置，其包含与可能的相关的可能的电源控制输入值的列表 RF输出功率值，所述表意味着具有耦合到数据接收器装置的数据输出的表选择输入和耦合到数据接收装置的表输出 控制用于使用所述RF输出功率相关信息的电源的输入，以选择对应于期望的RF输出功率值的表装置中的电源控制输入值。