Diversity radio system with RDS
    61.
    发明授权
    Diversity radio system with RDS 失效
    具有RDS的分集无线电系统

    公开(公告)号:US6141536A

    公开(公告)日:2000-10-31

    申请号:US102587

    申请日:1998-06-23

    Abstract: An RDS receiver having dual tuners and dual antennas operates in two distinct modes, a diversity mode and a non-diversity mode. Diversity mode is when both tuners are tuned to a signal with the same program audio content and the audio from both tuners is blended together in a manner to minimize the effects of multipath distortion. In non-diversity mode, a forcing circuit isolates the tuner output signals so that one tuner provides the audio output while the other can be retuned to any other frequency for purposes of gathering RDS data.

    Abstract translation: 具有双调谐器和双天线的RDS接收机以两种不同的模式操作,分集模式和非分集模式。 分集模式是当两个调谐器被调谐到具有相同节目音频内容的信号,并且来自两个调谐器的音频被混合在一起以最小化多径失真的影响的方式时。 在非分集模式下,强制电路隔离调谐器输出信号,以便一个调谐器提供音频输出,而另一个调谐器可以重新调谐到任何其他频率以收集RDS数据。

    Method for managing received radio data
    62.
    发明授权
    Method for managing received radio data 失效
    管理接收到的无线电数据的方法

    公开(公告)号:US6115800A

    公开(公告)日:2000-09-05

    申请号:US902523

    申请日:1997-07-29

    Applicant: Tatsuya Maeda

    Inventor: Tatsuya Maeda

    CPC classification number: H04H20/42 H04H60/27 H04H2201/13 H04H60/44

    Abstract: A data storing method and a data searching method for the stored data for improving memory employment efficiency of RDS reception data while maintaining searching processing speed of PI code, in the data storing method and the data searching method for the stored data, read-address is set to head of PI area, there is judged whether or not the read-address agrees with PI code of storing candidate, when the read-address disagrees with PI code of storing candidate, the read-address is set to next PI storing position. Next, there is judged whether or not check of all PI code is terminated. When the check is not terminated, the processing after judgement of agreement between address PI code and PI code of storing candidate is implemented repeatedly. When there is no agreed PI code in spite of termination of check of all PI code, the storing candidate PI code and AF data are stored at the next of the rearmost of the AF data. When PI codes agree therewith each other, head of AF area of the read PI code is searched, AF data is stored in the free area.

    Abstract translation: 数据存储方法和数据搜索方法,用于在保持数据存储方法和存储数据的数据搜索方法的读取地址的同时保持PI代码的搜索处理速度的同时提高RDS接收数据的存储器使用效率的存储数据 设置为PI区域的头部,当读取地址与存储候选的PI代码不一致时,判断读取地址是否与存储候选的PI代码一致,读取地址被设置为下一个PI存储位置。 接下来,判断是否终止了所有PI代码的检查。 当检查未终止时,重复执行地址PI代码和存储候选的PI代码之间的协商判断之后的处理。 当不存在所有PI代码的检查结束时,没有约定的PI代码时,存储候选PI代码和AF数据被存储在AF数据的最后面的下一个处。 当PI代码彼此一致时,搜索读取的PI代码的AF区域的头部,AF数据被存储在空闲区域中。

    RDS-TMC radio receiver for processing region-specific and supra-regional
road or area indications
    64.
    发明授权
    RDS-TMC radio receiver for processing region-specific and supra-regional road or area indications 失效
    RDS-TMC无线电接收机用于处理区域特定和超区域道路或区域指示

    公开(公告)号:US6018649A

    公开(公告)日:2000-01-25

    申请号:US916779

    申请日:1997-08-20

    Applicant: Hans W. Ruhl

    Inventor: Hans W. Ruhl

    CPC classification number: H04H40/27 H04H20/55 H04H2201/13

    Abstract: The invention relates to a radio receiver comprising a control circuit (7) for supplying coded messages derived from a radio signal to at least one memory arrangement (12, 28), for receiving control data derived from the coded messages which control data originate from at least one memory arrangement (12, 28), and for forming the messages from the control data in a form suitable for a visual display (13) and/or a voice output circuit (14). For providing a more flexible radio receiver, a reading device (16) for reading data of an external first memory arrangement (28), and a second memory arrangement (12) are coupled to the control circuit (7). The first memory arrangement (28) is used for storing control data for region-specific road or area categories and the second memory arrangement (12) is used for storing control data for supra-regional road or area categories which have each a respective class name.

    Abstract translation: 本发明涉及一种无线电接收机,包括一个控制电路(7),用于将从无线电信号导出的编码消息提供给至少一个存储装置(12,28),用于从控制数据源自于编码消息的控制数据 至少一个存储器布置(12,28),并且用于以适于视觉显示(13)和/或语音输出电路(14)的形式从所述控制数据形成所述消息。 为了提供更灵活的无线电接收机,用于读取外部第一存储器装置(28)的数据的读取装置(16)和第二存储装置(12)耦合到控制电路(7)。 第一存储装置(28)用于存储针对区域特定道路或区域类别的控制数据,并且第二存储器装置(12)用于存储超区域道路或区域类别的控制数据,其具有各自的类别名称 。

    Receiver composing RDS-TMC message for display or voice output
    65.
    发明授权
    Receiver composing RDS-TMC message for display or voice output 失效
    接收器组成用于显示或语音输出的RDS-TMC消息

    公开(公告)号:US5913157A

    公开(公告)日:1999-06-15

    申请号:US680098

    申请日:1996-07-15

    CPC classification number: H04H20/55 G08G1/093 G08G1/094 H04H2201/13

    Abstract: The invention relates to a broadcast receiver, comprising a control circuit (7) for delivering encoded messages, derived from a broadcast signal, to at least one storage device (12, 28), for receiving control data, derived from the encoded messages, from at least one storage device (12, 28), and for forming the messages from the control data in a form suitable for a display device (13) and/or a speech synthesizer circuit (14). In order to reduce the data file, given control data is stored under a respective escape code in at least one storage device (12, 28). The control data stored under an encoded message or an escape code in at least one storage device (12, 28) contains at least one spelling of a first language and given spellings of predetermined further languages if they deviate from the first language. A spelling is to be understood to mean herein, for example a phonetic notation. The control circuit (7) selects the required spelling from the control data of the escape code.

    Abstract translation: 本发明涉及广播接收机,其包括用于将从广播信号导出的编码消息传送到至少一个存储设备(12,28)的控制电路(7),用于从编码的消息中接收从编码消息导出的控制数据 至少一个存储设备(12,28),并且用于以适合于显示设备(13)和/或语音合成器电路(14)的形式从所述控制数据形成消息。 为了减少数据文件,给定的控制数据存储在至少一个存储设备(12,28)中的相应转义码下。 存储在至少一个存储设备(12,28)内的编码消息或转义码的控制数据包含第一语言的至少一个拼写以及如果它们偏离第一语言则给出预定的其他语言的拼写。 拼写应理解为在此表示,例如语音符号。 控制电路(7)从转义码的控制数据中选择所需的拼写。

    System for transmitting data in packets
    66.
    发明授权
    System for transmitting data in packets 失效
    用于在数据包中传输数据的系统

    公开(公告)号:US5848354A

    公开(公告)日:1998-12-08

    申请号:US626092

    申请日:1996-04-03

    CPC classification number: H04H20/34 H04Q11/0478 H04H2201/13 H04L2012/5652

    Abstract: In a system for transmitting data, having a transmitting station and at least one receiving station, data is transmitted in packets of a first type, including a first data type identifier and data, and a second data type identifier, indicative of the type or nature of the data, is transmitted in a packet of a second type, including a further first data type identifier and the second data type identifier, wherein the first data type identifier and further first data type identifier are provided for linking the second data type identifier to the data. As the length of the first data type identifier is shorter than the length of the second data type identifier, the efficiency of the packets of the first type is improved in comparison with a system which only transmits packets of a first type, including the second data type identifier and the data. The invention is especially useful in RDS, wherein the packet of the first type is a version A group and a packet of the second type is a version B group.

    Abstract translation: 在用于发送数据的系统中,具有发送站和至少一个接收站,以包括第一数据类型标识符和数据的第一类型的数据包和指示类型或性质的第二数据类型标识符的数据包发送数据 包括另外的第一数据类型标识符和第二数据类型标识符,其中第一数据类型标识符和另外的第一数据类型标识符被提供用于将第二数据类型标识符链接到 数据。 由于第一数据类型标识符的长度比第二数据类型标识符的长度短,所以与仅发送包括第二数据类型的第一类型的数据包的系统相比,提高了第一类型的数据包的效率 类型标识符和数据。 本发明在RDS中特别有用,其中第一类型的分组是版本A组,第二类型的分组是版本B组。

    Traffic information system comprising a multilingual message generator
    67.
    发明授权
    Traffic information system comprising a multilingual message generator 失效
    交通信息系统包括多语言消息发生器

    公开(公告)号:US5835854A

    公开(公告)日:1998-11-10

    申请号:US652397

    申请日:1996-05-23

    CPC classification number: H04H20/55 G08G1/093 G08G1/094 H04H2201/13

    Abstract: An RDS/TMC receiver or a traffic guidance system includes a unit for indicating on a display (10) or by speech synthesis (20, 4, 5) proper names or place names, for example, alternately in the language of the user and in the language of the country the user travels through, while the other words of the message are indicated only in the user's language. The translations are found in a memory (23). The guidance system may be used, for example, a guiding and/or information system for the motorist.

    Abstract translation: RDS / TMC接收机或交通引导系统包括用于在显示器(10)上指示的单元或通过语音合成(20,4,5)专用名称或地名,例如交替地以用户的语言和 用户浏览的国家/地区的语言,而消息的其他单词仅以用户的语言表示。 翻译在存储​​器(23)中找到。 引导系统可以用于例如驾驶者的引导和/或信息系统。

    Radio receiver, in particular a vehicle radio receiver
    69.
    发明授权
    Radio receiver, in particular a vehicle radio receiver 失效
    无线电接收机,特别是车载无线电接收机

    公开(公告)号:US5752177A

    公开(公告)日:1998-05-12

    申请号:US133145

    申请日:1993-10-15

    Abstract: A radio receiver, in particular a vehicle radio receiver, is proposed, which is able to display or output acoustically, traffic news which is contained in digital signals. At least the data memory for the decoding of the digital traffic news and of the display or the output in the correct language is contained on a chip card, which can be inserted into the radio receiver. This makes it possible that, on the one hand, a linguistically adapted output of traffic news is possible, and, on the other hand, in the event of changes in the road network, a simple adaptation without modification of the radio receiver is made possible. Finally, it facilitates the use of the radio receiver worldwide, since the chip card allows regionally specific or country specific local codes to be taken into account.

    Abstract translation: PCT No.PCT / DE92 / 00232 Sec。 371日期:1993年10月15日 102(e)日期1993年10月15日PCT 1991年3月19日PCT公布。 第WO92 / 19093号公报 日期:1992年10月29日提出了一种无线电接收机,特别是车载无线电接收机,其能够在声学上显示或输出包含在数字信号中的交通新闻。 至少用于解码数字交通新闻的数据存储器以及正确语言的显示或输出的数据存储器包含在芯片卡上,该芯片卡可插入到无线电接收器中。 这使得一方面可以使交通新闻的语言适应输出成为可能,另一方面,在道路网络发生变化的情况下,可以使得无需修改无线电接收机的简单适应就可能 。 最后,它有助于全球无线电接收机的使用,因为芯片卡允许考虑区域特定或国家特定的本地代码。

    Method for the time-correlated transmission of a control signal and a
radio program signal
    70.
    发明授权
    Method for the time-correlated transmission of a control signal and a radio program signal 失效
    控制信号和无线电节目信号的时间相关传输方法

    公开(公告)号:US5740519A

    公开(公告)日:1998-04-14

    申请号:US802497

    申请日:1997-02-20

    Abstract: The invention involves a method of transmitting a control signal that is synchronized in time with a radio program signal. The control signal may be used, for example, in a receiver to restore dynamic range reduction that occurred at the transmitter. The method includes the steps of forming a first supplemented signal by inserting the control signal and a first time-reference signal into a data stream of a radio data signal such as an RDS signal. A second supplemented signal is formed by adding a second time-reference signal to the radio program signal. The first and second time-reference signals are correlated in time. The first and second supplemented signals are transmitted.

    Abstract translation: 本发明涉及一种发送与无线电节目信号在时间上同步的控制信号的方法。 控制信号例如可以用在接收机中以恢复在发射机处发生的动态范围减小。 该方法包括以下步骤:通过将控制信号和第一时间参考信号插入诸如RDS信号的无线电数据信号的数据流中来形成第一补充信号。 通过向无线电节目信号添加第二时间参考信号来形成第二补充信号。 第一和第二时间参考信号在时间上相关。 发送第一和第二补充信号。

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