专利名称：Multiple ur spread-spectrum
读报参考
communication system
发明人：Dennis R. Schaeffer,Michael D. Kotzin 申请号：US07/739037
多鼓励申请日：19910801尤克里里品牌
公开号：US05210771A
公开日：
19930511
吸尘器英语
专利内容由知识产权出版社提供
93年多大摘要：A communication system having a site employing a plurality of communication channels. Each channel is assigned a desired received signal strength threshold. A channel is assigned to a subscriber unit bad upon the strength of the signal received at the site and the power control range of the subscriber unit. The lection of a channel may be performed either by the site or the subscriber unit. In an FDMA environment, each parate frequency division channel may be assigned different received signal strength thresholds. In a non-overlapping time interval (TDMA) environment, each parate time division channel may be assigned different received signal strength thresholds. In another embodiment, a combination of FDMA and TDMA environments can be ud.
怎样改变手机字体
气割申请人：MOTOROLA, INC.
谎言歌曲代理人：Raymond J. Warren
更多信息请下载全文后查看
