Method and controlling the selection of base stations in a cellular radio telecommunications system
    72.
    发明授权
    Method and controlling the selection of base stations in a cellular radio telecommunications system 失效
    方法和控制蜂窝无线电信系统中基站的选择

    公开(公告)号:US07043251B1

    公开(公告)日:2006-05-09

    申请号:US09914414

    申请日:2000-02-25

    申请人: Egon Schulz

    发明人: Egon Schulz

    IPC分类号: H04Q7/20

    摘要: In order to support the effective use of services in wireless telecommunications systems, radio devices are designed in such a way that they maintain at least two lists in which connection-relevant data of base stations are stored, separated according to the service which they support. In order to set up a connection, a base station is determined from the list according to the required service.

    摘要翻译: 为了支持在无线电信系统中有效利用服务,无线电设备被设计成使得它们保持至少两个列表,其中存储基站的连接相关数据,根据它们所支持的服务来分离基站的连接相关数据。 为了建立连接,根据所需的服务从列表中确定基站。

    Method for data communication with subscriber stations, and a radio communications network for implementing the method
    73.
    发明授权
    Method for data communication with subscriber stations, and a radio communications network for implementing the method 有权
    与用户站进行数据通信的方法,以及用于实现该方法的无线通信网络

    公开(公告)号:US07020471B2

    公开(公告)日:2006-03-28

    申请号:US10344101

    申请日:2001-08-07

    IPC分类号: H04Q7/20

    CPC分类号: H04B7/2612

    摘要: In a radio communications network, transmission time is divided into a succession of frames for conducting data communications with subscriber stations located within a coverage area of two central stations of the network. In a first broadcast phase of each frame, a first central station transmits first frame format information, which defines a first downlink phase of the frame and a first uplink phase. In the same frame, a second central station transmits, on the same frequency, second frame format information, which defines a second downlink phase and a second uplink phase for the communication of subscriber stations with the second central station, whereby the phases with a frame do not overlap.

    摘要翻译: 在无线电通信网络中,传输时间被划分成一系列帧,用于与位于网络的两个中心站的覆盖区域内的用户站进行数据通信。 在每帧的第一广播阶段,第一中心站发送定义帧的第一下行链路相位和第一上行链路相位的第一帧格式信息。 在同一帧中,第二中心站在相同频率上发送第二帧格式信息,该第二帧格式信息定义用于与第二中心站的用户台通信的第二下行链路相位和第二上行链路相位,由此具有帧 不重叠。

    Method and radio communications system for controlling signaling
    75.
    发明授权
    Method and radio communications system for controlling signaling 有权
    用于控制信令的方法和无线电通信系统

    公开(公告)号:US06571101B1

    公开(公告)日:2003-05-27

    申请号:US09421054

    申请日:1999-10-19

    申请人: Egon Schulz

    发明人: Egon Schulz

    IPC分类号: H04Q720

    摘要: Signals of a service are transmitted in a radio communications system in a common signaling channel from a plurality of radio stations to a base station. Service classes are assigned to specific services. The base station selects possible service classes for further processing in dependence on an instantaneous traffic volume in the common signaling channel and signals them to the radio stations in a further signaling channel. The radio stations take into account the selected service channels for access to the common signaling channel.

    摘要翻译: 服务的信号在公共信令信道中的无线电通信系统中从多个无线电站发送到基站。 服务类被分配到特定的服务。 基站根据公共信令信道中的瞬时业务量选择可能的服务等级进行进一步处理,并在另一个信令信道中向无线电台发信号。 无线电台考虑所选择的服务信道以访问公共信令信道。

    Method and arrangement for transmitting voice in a radio system
    76.
    发明授权
    Method and arrangement for transmitting voice in a radio system 失效
    用于在无线电系统中发送语音的方法和装置

    公开(公告)号:US6069920A

    公开(公告)日:2000-05-30

    申请号:US165586

    申请日:1998-09-30

    摘要: For transmitting voice between subscriber stations of a radio system, particularly a mobile radio telephone system, whereby an analog voice signal is digitally coded by voice frames (S), the voice frames (S) are first converted into voice-coded voice frames (S1). Subsequently, a plurality of these voice frames (S1) is combined to form a multi-voice frame (MSF1). These multi-voice frames (MSF1) are transmitted with error-protection. At the reception side, the multi-voice frames (MSF4) are in turn divided into voice-coded voice frames (S4) and, subsequently, the digital voice information contained in the transmitted voice frames is in turn converted into an analog voice signal.

    摘要翻译: 为了在无线电系统的用户站(特别是移动无线电话系统)之间发送语音,由此模拟语音信号由语音帧(S)进行数字编码,语音帧(S)首先被转换成语音编码语音帧(S1 )。 随后,多个这些语音帧(S1)被组合以形成多语音帧(MSF1)。 这些多语音帧(MSF1)被传输,具有错误保护。 在接收侧,多语音帧(MSF4)又被划分成语音编码的语音帧(S4),随后包含在发送的语音帧中的数字语音信息又被转换为模拟语音信号。

    Method and arrangement for transmitting voice in a radio system

    公开(公告)号:US5896416A

    公开(公告)日:1999-04-20

    申请号:US373987

    申请日:1995-01-18

    摘要: For transmitting voice between subscriber stations of a radio system, particularly a mobile radio telephone system, whereby an analog voice signal is digitally coded by voice frames (S), the voice frames (S) are first converted into voice-coded voice frames (S1). Subsequently, a plurality of these voice frames (S1) is combined to form a multi-voice frame (MSF1). These multi-voice frames (MSF1) are transmitted with error-protection. At the reception side, the multi-voice frames (MSF4) are in turn divided into voice-coded voice frames (S4) and, subsequently, the digital voice information contained in the transmitted voice frames is in turn converted into an analog voice signal.

    Capacitor
    78.
    发明授权
    Capacitor 失效
    电容器

    公开(公告)号:US4472760A

    公开(公告)日:1984-09-18

    申请号:US536284

    申请日:1983-09-27

    摘要: A capacitor comprises a capacitor element which is accommodated in a cylindrical casing with electrodes attached to the two end faces thereof. The capacitor element includes a high as possible doped monocrystalline silicon disk, a layer of insulating material arranged on the first main surface thereof, and of a rectangular, first contact electrode at least partly covering the insulating layer. On the second main surface of the capacitor element there is arranged a layer-shaped second contact electrode. The cylindrical casing consists of a glass envelope or tube whose inner diameter is adapted to the diameter of the silicon disk, as well as metal inserts inserted at each end of the casing, contacting the capacitor element and serving as the electrodes.

    摘要翻译: 电容器包括容纳在圆柱形壳体中的电容器元件,电极附接到其两个端面。 电容器元件包括高可能的掺杂单晶硅盘,布置在其第一主表面上的绝缘材料层和至少部分覆盖绝缘层的矩形的第一接触电极。 在电容器元件的第二主表面上布置有层状的第二接触电极。 圆柱形壳体由其内径适应于硅盘直径的玻璃管或管,以及插入壳体两端的金属插件,与电容器元件接触并用作电极。

    OFDM communication system with fast frequency hops
    80.
    发明授权
    OFDM communication system with fast frequency hops 有权
    具有快速跳频的OFDM通信系统

    公开(公告)号:US09065715B2

    公开(公告)日:2015-06-23

    申请号:US12311760

    申请日:2007-10-09

    CPC分类号: H04L27/2626 H04L27/2647

    摘要: A method for operating a radio communication system involves the use of OFDM and involves a first sending station modulating a first OFDM symbol onto a first carrier frequency and sending the first OFDM symbol to a first receiving station via a first transmission channel using an air interface. The first sending station changes the first carrier frequency during a time used for sending the first OFDM symbol, the change in the first carrier frequency being made independently of a change in transmission characteristics of the first transmission channel over time. A fast frequency hopping system is disclosed.

    摘要翻译: 一种用于操作无线电通信系统的方法涉及OFDM的使用,并且涉及将第一OFDM符号调制到第一载波频率上的第一发送站,并且通过使用空中接口的第一传输信道将第一OFDM符号发送到第一接收站。 第一发送站在用于发送第一OFDM符号的时间期间改变第一载波频率,第一载波频率的变化是独立于第一传输信道的传输特性随时间的变化而变化的。 公开了一种快速跳频系统。