VERFAHREN UND FUNKSTATION ZUR DATENÜBERTRAGUNG
    1.
    发明公开
    VERFAHREN UND FUNKSTATION ZUR DATENÜBERTRAGUNG 失效
    VERFAHREN UND FUNKSTATION ZURDATENÜBERTRAGUNG

    公开(公告)号:EP1000472A2

    公开(公告)日:2000-05-17

    申请号:EP98947312.9

    申请日:1998-07-20

    IPC分类号: H04B7/26

    摘要: The invention relates to a method for transmitting data in a radio communications system. According to said method, a radio interface is sub-divided into time slots for transmitting bursts, the data being transmitted in data channels in a time slot. Said data channels are distinguishable by an individual spread code. A terminal burst consisting of data symbols and at least one midamble with known symbols is used for transmitting data in a data channel. At least one parameter relating to the traffic conditions for the radio interface and the ratio of the length of midamble and of a data part with data symbols is adjusted according to the traffic conditions. The inventive method is particularly suitable for use in 3rd generation TD/CDMA mobile radio networks.

    摘要翻译: 本发明涉及一种用于在无线电通信系统中传输数据的方法。 根据所述方法,无线电接口被细分成用于传输突发的时隙,该数据在时隙中在数据信道中传输。 所述数据信道可以通过单独的扩展码来区分。 由数据符号和至少一个具有已知符号的中置码组成的终端突发用于在数据信道中发送数据。 根据业务条件调整至少一个与无线电接口的业务条件有关的参数以及中间码和具有数据码元的数据部分的长度的比率。 本发明的方法特别适用于第三代TD / CDMA移动无线电网络。

    VERFAHREN UND ANORDNUNG ZUR ANTENNENAUSWAHL-DIVERSITY IN EINER FUNKSENDE-/-EMPFANGSEINRICHTUNG EINES SCHNURLOSEN TELEFONSYSTEMS
    3.
    发明授权
    VERFAHREN UND ANORDNUNG ZUR ANTENNENAUSWAHL-DIVERSITY IN EINER FUNKSENDE-/-EMPFANGSEINRICHTUNG EINES SCHNURLOSEN TELEFONSYSTEMS 失效
    方法和系统天线选择分集在一个偏僻的 - / - 接收器的无绳电话系统

    公开(公告)号:EP0666000B1

    公开(公告)日:1998-05-20

    申请号:EP93921817.8

    申请日:1993-10-12

    IPC分类号: H04B7/08 H04L1/06

    CPC分类号: H04B7/0608 H04B7/0814

    摘要: A process is disclosed for activating the antennas of a radio emitter/receiver, in particular of the base station (FT) or the mobile part (PT) of a cordless telephone having a central processor (DECT-C), a device (RSSI-C) for measuring the field intensity of received signals and if required a threshold value generator (TH-G). In order to determine which emitter antenna is to be activated, for example at the base station, independently from a special information of the mobile part, the central processor (DECT-C) carries out process steps designed in such a way that the field intensities (RSSI1, RSSI2, RSSI3) of signals received during said time intervals (T1.2, T2.2, T3.2) over the antennas (A1, A2) activated during said time intervals (T1.2, T2.2, T3.2) are measured during successive receiving time intervals (T1.2, T2.2, T3.2). Depending on the field intensities (RSSI1, RSSI2) measured in the successive time intervals (T1.2, T2.2) for the emitting time interval (T2.1) and for the receiving time interval (T2.2) following the time interval (T1.2) during which the measurement is carried out, one among several antennas (A1, A2) is activated for sending signals and for receiving signals.

    VERFAHREN UND ANORDNUNG ZUR ANTENNENAUSWAHL-DIVERSITY IN EINER EMPFANGSEINRICHTUNG EINES SCHNURLOSEN TELEFONSYSTEMS
    5.
    发明授权
    VERFAHREN UND ANORDNUNG ZUR ANTENNENAUSWAHL-DIVERSITY IN EINER EMPFANGSEINRICHTUNG EINES SCHNURLOSEN TELEFONSYSTEMS 失效
    方法和系统天线选择分集接收机中的无绳电话系统

    公开(公告)号:EP0666001B1

    公开(公告)日:1998-05-20

    申请号:EP93922489.5

    申请日:1993-10-12

    IPC分类号: H04B7/08 H04L1/06

    摘要: A process and arrangement are disclosed for activating two antennas of a receiving device. The arrangement has a central processor (DECT-C), a device (RSSI-C) for measuring the field intensity of signals received over two antennas (A1, A2) and a threshold value generator (TH-G). The central processor (DECT-C) carries out process steps designed in such a way that during successive time intervals the field intensity of signals received during the corresponding time interval over the antennas (A1, A2) activated during the corresponding time interval is measured. Depending on the field intensities measured during said successive time intervals, the one or the other antenna (A1, A2) is activated for receiving the signals in the time interval that follows the time interval during which the measurement was carried out.