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    • 7. 发明申请
    • PROCESS FOR TRANSMITTING SPOKEN INFORMATION
    • 法语音信息的传输
    • WO1996022640A1
    • 1996-07-25
    • PCT/DE1996000005
    • 1996-01-03
    • SIEMENS AKTIENGESELLSCHAFTPILLEKAMP, Klaus-Dieter
    • SIEMENS AKTIENGESELLSCHAFT
    • H04J03/17
    • H04B7/24H04W52/0216Y02D70/20Y02D70/448
    • A process for transmitting spoken information (si) between a transmitter (S) and a receiver (E) via at least one radio channel (F) in which the transmission quality is enhanced in that speech pauses (sp) within the spoken information (si) are detected, control information (st) representing the timing of the speech pauses (sp) within the spoken information (si) is generated and this is transmitted via the radio channel (F) at the right time in addition to the spoken information (si) and the control information (st) is evaluated in the terminal device (E) in such a way that the speech pauses (sp) are inserted into the spoken information (si) at the correct time. The process is especially suitable for the digital transmission of spoken information (si) in wireless communications on the DECT standard.
    • 用于发射器(S)和通过至少一个无线电信道(F),其中,所述传输质量增加由接收机(E)之间传输语音信息(SI)的方法(S)语音暂停在语音信息中的发送装置(SP)(SI 来确定),则声音的时间位置暂停(在时间SP)的语音信息内(SI)生成表示控制信息(ST),并将该加法(用于语音信息SI)(通过无线电信道F)被发送,以及(在端子e) 是控制信息(ST)以这样的方式,所述语音停顿(SP)在语音信息(SI)的正确的时间被插入进行评价。 该方法特别适合于在根据DECT标准的无线通信系统中的语音信息(SI)的数字传输。
    • 9. 发明申请
    • PROCESS AND ARRANGEMENT FOR OPERATION OF TIME DIVISION MULTIPLE ACCESS (TDMA) RADIO SYSTEMS
    • 方法和系统经营TDMA无线系统
    • WO1998005131A1
    • 1998-02-05
    • PCT/DE1997001369
    • 1997-06-30
    • SIEMENS AKTIENGESELLSCHAFTPILLEKAMP, Klaus-Dieter
    • SIEMENS AKTIENGESELLSCHAFT
    • H04B07/26
    • H04W56/0035H04W56/002H04W92/18
    • The invention relates to a process and an arrangement for interference-free operation of TDMA radio systems, in particular for cordless communication systems in accordance with the DECT standard. An interference occurring in a first TDMA radio system which is caused by a lack of synchronism of the time bases of the first and at least one other TDMA radio system, is initially detected. The interference is subsequently suppressed according to the invention in that the time bases of the asynchronous TDMA systems affecting each other mutually are automatically synchronised. For this purpose, the frequency of the time base of at least one of the two TDMA radio systems contributing to the interference is adapted in such a manner that the time bases of the TDMA radio systems operate in synchronism. Firstly, the time overlap of the time zones associated with each established connection is eliminated by the single shifting of the TDMA frames (F1, F2), relative to one another, associated with the frequence adaptation, and consequently the resulting interference suppressed. Secondly, a further time drift of the associated TDMA frames (F1, F2) towards each other is eliminated by the automatic synchronisation and consequently the cause of possible further interference removed from the start. Said process is also advantageous in that changing the channel frequently, and disadvantages associated therewith, can be avoided.
    • 本发明涉及一种方法和根据DECT标准无绳通信系统中用于TDMA无线系统的无干扰操作的布置,尤其如此。 在这种情况下,出现在第一TDMA无线电系统病症是由于缺乏初始确认为这样的第一和至少一个另外的TDMA无线电系统中,时基的同步。 故障的精馏是通过相互作用相互异步TDMA系统被正向同步的时基进行erfingunsgemäss然后。 为了这个目的,该时基的频率在两个参与所述病症TDMA无线电系统的至少一个被调节的是,TDMA无线系统的时基运行相同。 在TDMA帧(F1,F2)相对于彼此的一方面被消除的系统中,每个具有时间范围相关联,从而通过与所述频率调整时移相关联的问题的操作者修正的现有连接的的时间重叠。 在另一方面,相对于彼此,从而根据由所述强制同步防止开始时可能的附加干扰的原因相关联的TDMA帧(F1,F2)的另一时间漂移,但是。 有利的,该过程也可以与相关联的缺点可以避免频繁的信道改变。