会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明公开
    • METHOD AND RADIO STATION FOR DATA TRANSMISSION
    • 数据传输的方法和无线电台
    • EP1023789A1
    • 2000-08-02
    • EP98955385.4
    • 1998-10-09
    • SIEMENS AKTIENGESELLSCHAFT
    • BAHRENBURG, StefanBAIER, Paul, WalterEMMER, DieterSCHLEE, JohannesWEBER, TobiasMAYER, Jürgen
    • H04J13/02H04B7/26H04B7/005
    • H04J13/00H04B7/2618H04B7/2628H04L7/06H04W52/04
    • In a radiocommunication system, data transmission via a radio interface involves at least transmission of an individual fine-structure subscriber signal, which contains, in addition to the symbols in the data elements, a mid-amble with known symbols, whereby it is possible to distinguish both the fine structures of the data elements and the mid-amble. On the transmitter side a sum signal is sent which contains signals with various fine structures. The sum signal is filtered by at least one transmission filter and sent by a carrier channel to a receiving radio station. The summation control device enables, due to such filtering, balanced signal losses between signal elements. The inventive method is particularly suited to mobile stations with a simple or varying data rate and to base stations which have been integrated into mobile DT/CDMA radiocommunication networks of the third generation.
    • 在无线电通信系统中,经由无线电接口的数据传输至少涉及单个精细结构用户信号的传输,除了数据元素中的符号之外,该信号还包含具有已知符号的中间码,由此有可能 区分数据元素的精细结构和中间码。 在发射机侧发送包含具有各种精细结构的信号的和信号。 总和信号由至少一个发射滤波器滤波并由载波信道发送到接收无线电台。 由于这种滤波,求和控制装置使信号元件之间的信号损失平衡。 本发明的方法特别适用于具有简单的或变化的数据速率的移动台和已经被集成到第三代的移动DT / CDMA无线电通信网络中的基站。