Content selection based on simulcast data
    21.
    发明授权
    Content selection based on simulcast data 有权
    基于联播数据的内容选择

    公开(公告)号:US08331966B2

    公开(公告)日:2012-12-11

    申请号:US12467206

    申请日:2009-05-15

    Abstract: A computer system receives information snippets from a mobile device. The information snippets are extracted from a simulcast of a data stream of a radio broadcast received on the mobile device. The system identifies content metadata from the information snippets. The content metadata describes one or more features of the radio broadcast. The system selects a radio station from a radio station repository based on attributes of the radio station. One of the selection criteria is that the attributes of the radio station match at least a portion of the content metadata. The system presents a reference to the radio station to the mobile device as a recommendation.

    Abstract translation: 计算机系统从移动设备接收信息片段。 从在移动设备上接收的无线电广播的数据流的同播提取信息片段。 该系统从信息片段中识别内容元数据。 内容元数据描述无线电广播的一个或多个特征。 该系统基于无线电台的属性从无线电台仓库中选择一个无线电台。 选择标准之一是无线电台的属性与内容元数据的至少一部分匹配。 该系统作为推荐提供了对移动设备的无线电台的参考。

    Digital data processing circuit
    23.
    发明授权
    Digital data processing circuit 有权
    数字数据处理电路

    公开(公告)号:US08090318B2

    公开(公告)日:2012-01-03

    申请号:US12391933

    申请日:2009-02-24

    CPC classification number: H04H20/61 H04H60/80 H04H2201/13

    Abstract: A digital data processing circuit includes: an output unit configured to output to an audio signal processing circuit change data for changing a receiving frequency of a FM receiving device as a first frequency to a second frequency in response to an instruction signal providing an instruction to change the receiving frequency to the second frequency, the audio signal processing circuit being a circuit configured to modulate a carrier wave having the first frequency corresponding to setting data with a modulation signal corresponding to an audio signal to be reproduced by the FM receiving device and to the change data, and transmit the modulated carrier wave to the FM receiving device; and a setting unit configured to set the setting data so as to change a frequency of the carrier wave to the second frequency after the output unit outputs the change data to the audio signal processing circuit.

    Abstract translation: 数字数据处理电路包括:输出单元,被配置为响应于提供改变指令的指令信号而输出到音频信号处理电路,用于将FM接收设备的接收频率作为第一频率改变为第二频率 对于第二频率的接收频率,音频信号处理电路是被配置为利用与要由FM接收装置再现的音频信号对应的调制信号来调制具有对应于设定数据的第一频率的载波的电路, 改变数据,并将调制载波传送到FM接收设备; 以及设定单元,被配置为在输出单元将改变数据输出到音频信号处理电路之后,将设置数据设置为将载波的频率改变为第二频率。

    SYSTEM AND METHOD FOR DELIVERING GEOGRAPHICALLY RESTRICTED CONTENT, SUCH AS OVER-AIR BROADCAST PROGRAMMING, TO A RECIPIENT OVER A NETWORK, NAMELY THE INTERNET
    24.
    发明申请
    SYSTEM AND METHOD FOR DELIVERING GEOGRAPHICALLY RESTRICTED CONTENT, SUCH AS OVER-AIR BROADCAST PROGRAMMING, TO A RECIPIENT OVER A NETWORK, NAMELY THE INTERNET 有权
    用于传送地理限制内容的系统和方法,如空中广播编程,通过网络接收来自互联网

    公开(公告)号:US20110196983A1

    公开(公告)日:2011-08-11

    申请号:US13093069

    申请日:2011-04-25

    Abstract: A system and method for delivering geographically restricted content, including but not limited to over-air broadcast programming, to a recipient over a computer network, namely the Internet. The content is only delivered over the computer network if the recipient's computer or network device requesting the content over the network is verified to be located in the geographically restricted area. A conventional tuner is employed by the recipient's computer to receive one or more over-air signals having a broadcast range deemed to be synonymous with the geographically restricted area for the requested content. If the tuner is able to receive such over-air signal(s), the requested content is delivered over the network to the recipient's computer. This is because the recipient is known to be physically located in the geographically restricted area by the ability of the tuner to receive the over-air signal(s).

    Abstract translation: 一种用于通过计算机网络(即互联网)将接收机发送地理上受限的内容(包括但不限于空中广播节目)的系统和方法。 如果通过网络请求内容的收件人的计算机或网络设备被验证位于地理上受限制的区域,则内容仅通过计算机网络传送。 接收者的计算机采用传统的调谐器来接收一个或多个具有广播范围的空中信号,广播范围被认为与所请求的内容的地理限制区域同义。 如果调谐器能够接收这样的空中信号,则所请求的内容通过网络传送到接收者的计算机。 这是因为通过调谐器接收到空中信号的能力,已知接收者在物理上位于地理上受限制的区域。

    Analog/digital circuit
    25.
    发明授权
    Analog/digital circuit 失效
    模拟/数字电路

    公开(公告)号:US07991093B2

    公开(公告)日:2011-08-02

    申请号:US12028176

    申请日:2008-02-08

    CPC classification number: H04L27/122 H04H20/48 H04H2201/13

    Abstract: A digital filter operates on the basis of a first clock having a first frequency. A stereo modulator operates on the basis of a second clock having a second frequency higher than the first frequency and being asynchronous. The stereo modulator performs a predetermined process on output data of the digital filter. A frequency modulator operates on the basis of a third clock having a third frequency whose origin is the same as that of the second clock, and performs frequency modulation on an output signal of the second digital computing unit. A sampling converter receives output data having the first frequency from the digital filter, converts a sampling frequency to data synchronized with the second clock, and outputs the obtained data to the stereo modulator.

    Abstract translation: 数字滤波器基于具有第一频率的第一时钟进行操作。 立体声调制器基于具有高于第一频率的第二频率并且是异步的第二时钟来操作。 立体声调制器对数字滤波器的输出数据执行预定处理。 频率调制器基于具有与第二时钟相同的第三频率的第三时钟进行操作,并对第二数字计算单元的输出信号执行频率调制。 采样转换器从数字滤波器接收具有第一频率的输出数据,将采样频率转换为与第二时钟同步的数据,并将获得的数据输出到立体声调制器。

    APPARATUS AND METHOD FOR AUTOMATIC WIRELESS LINK REPLACEMENT
    26.
    发明申请
    APPARATUS AND METHOD FOR AUTOMATIC WIRELESS LINK REPLACEMENT 审中-公开
    自动无线链路替换的装置和方法

    公开(公告)号:US20110124288A1

    公开(公告)日:2011-05-26

    申请号:US12835290

    申请日:2010-07-13

    CPC classification number: H03J1/0075 H04H20/22 H04H20/62 H04H60/41 H04H2201/13

    Abstract: An apparatus and a method for automatically establishing a new wireless link, when the original wireless link between the apparatus and a commercially available FM radio receiver is interfered by other signal sources, thereby eliminating the need to manually configure both the target FM radio receiver and the apparatus to a suitable FM frequency. The apparatus modulates an audio signal on a selected frequency and transmits the resulting FM signal to the target FM radio receiver, scans an FM spectrum for available frequencies, selects one of the available frequencies as an alternate frequency, transmits a Radio Data System compatible command incorporating the alternate frequency to configure the target FM radio receiver to tune to the alternate frequency when reception conditions are poor.

    Abstract translation: 当设备和商用FM无线电接收机之间的原始无线链路被其他信号源干扰时,用于自动建立新无线链路的装置和方法,从而消除了手动配置目标FM无线电接收机和 设备到合适的FM频率。 该设备调制所选频率上的音频信号,并将所得FM信号发送到目标FM无线电接收机,扫描FM频谱以获得可用频率,选择可用频率之一作为替代频率,发送包含无线电数据系统兼容指令 当接收条件差时,配置目标FM无线电接收机的交替频率调谐到交替频率。

    Dynamic Radio Data System Options
    27.
    发明申请
    Dynamic Radio Data System Options 有权
    动态无线电数据系统选项

    公开(公告)号:US20110065402A1

    公开(公告)日:2011-03-17

    申请号:US12227811

    申请日:2006-05-30

    Abstract: A broadcast radio event such as a song or a concert promotion, and a plurality of radio data fields corresponding to the event such as RTplus information, are received at a device. A user selects to display broadcast radio options simultaneous with receiving the broadcast radio event. Then is displayed a set of user-selectable options, at least one o which is derived from at least one of the radio data fields. In various embodiments, each time a new set of radio data fields are received, the set of displayed options is updated, with certain provisions to ‘freeze’ the displayed set of options. Examples of a derived option include a link to an Internet page, a phone number or email address, and posting a time and place of an advertised event to a calendar. A method, device, computer program product, and apparatus are detailed.

    Abstract translation: 在设备处接收诸如歌曲或音乐会促销的广播无线电事件以及与诸如RTplus信息的事件相对应的多个无线电数据字段。 用户选择与接收广播无线电事件同时显示广播无线电选项。 然后显示一组用户可选择的选项,至少一个o从至少一个无线电数据字段导出。 在各种实施例中,每当接收到一组新的无线电数据字段时,更新所显示的选项集合,具有某些规定来“冻结”所显示的一组选项。 衍生选项的示例包括到因特网页面的链接,电话号码或电子邮件地址,以及将广告事件的时间和地点发布到日历。 详细说明了方法,装置,计算机程序产品和装置。

    PROCESSING DATA SUPPLEMENTARY TO AUDIO RECEIVED IN A RADIO BUFFER
    28.
    发明申请
    PROCESSING DATA SUPPLEMENTARY TO AUDIO RECEIVED IN A RADIO BUFFER 有权
    处理在无线电缓存器中接收的音频的数据

    公开(公告)号:US20110060430A1

    公开(公告)日:2011-03-10

    申请号:US12554075

    申请日:2009-09-04

    CPC classification number: H04H60/27 H04H60/37 H04H60/58 H04H60/74 H04H2201/13

    Abstract: Systems, methods, and devices for processing supplementary data in a buffered radio stream are provided. In one example, an electronic device capable of processing such supplementary data may include a radio frequency receiver, memory, and data processing circuitry. The radio frequency receiver may be capable of receiving and decoding a radio frequency broadcast signal into an audio signal and an audio-identifying non-audio signal. The memory may be capable of buffering the audio signal. The data processing circuitry may be capable of parsing information from the non-audio signal into an audio-identifying component, which may be inserted into the audio signal buffered in the memory.

    Abstract translation: 提供了用于在缓冲无线电流中处理补充数据的系统,方法和设备。 在一个示例中,能够处理这种补充数据的电子设备可以包括射频接收器,存储器和数据处理电路。 射频接收机可以能够将射频广播信号接收和解码为音频信号和音频识别非音频信号。 存储器可能能够缓冲音频信号。 数据处理电路可能能够将来自非音频信号的信息解析成音频识别组件,音频识别组件可被插入缓冲在存储器中的音频信号中。

    System and Method for Obtaining Location Assistance Data
    29.
    发明申请
    System and Method for Obtaining Location Assistance Data 审中-公开
    获取位置辅助数据的系统和方法

    公开(公告)号:US20100149029A1

    公开(公告)日:2010-06-17

    申请号:US12334756

    申请日:2008-12-15

    Abstract: An electronic device such as a cellular telephone, for example, includes a receiver that receives broadcast radio signals transmitted by a commercial broadcast radio station. The broadcast radio signals include information that identifies a location of the radio station, an antenna associated with the radio station, or the radio station. The device also includes positioning circuitry to allow the device to determine its current location. A controller in the device extracts the information identifying the radio station from the received broadcast signal, and acquires one or more satellites of a navigational system based on the information.

    Abstract translation: 诸如蜂窝电话的电子设备例如包括接收由商业广播电台发送的广播无线电信号的接收机。 广播无线电信号包括标识无线电台的位置,与无线电台相关联的天线或无线电台的信息。 该设备还包括定位电路,以允许设备确定其当前位置。 设备中的控制器从接收到的广播信号中提取标识无线电站的信息,并且基于该信息获取导航系统的一个或多个卫星。

    Method for separating a RDS signal component and signal receiver
    30.
    发明授权
    Method for separating a RDS signal component and signal receiver 失效
    用于分离RDS信号分量和信号接收机的方法

    公开(公告)号:US07697910B2

    公开(公告)日:2010-04-13

    申请号:US10741187

    申请日:2003-12-19

    Applicant: Jens Wildhagen

    Inventor: Jens Wildhagen

    CPC classification number: H04H40/63 H03D1/2254 H04H2201/13

    Abstract: A signal receiver and a method for separating a RDS signal component from a received signal is described. After the received signal has been downconverted to the baseband, the baseband signal is split up into a first baseband signal for a first signal path and a second baseband signal for a second signal path. The first baseband signal is highpass filtered and forwarded to a frequency synchronization unit that generates a frequency synchronization carrier. The second baseband signal is modified in accordance with the frequency synchronization carrier provided by the first signal path, and a synchronized baseband signal is obtained that still comprises the full range of the RDS signal's spectral components.

    Abstract translation: 描述信号接收机和用于从接收信号中分离RDS信号分量的方法。 在接收到的信号已经下变频到基带之后,基带信号被分成用于第一信号路径的第一基带信号和用于第二信号路径的第二基带信号。 第一基带信号被高通滤波并转发到产生频率同步载波的频率同步单元。 根据由第一信号路径提供的频率同步载波来修改第二基带信号,并且获得仍然包括RDS信号的全部范围的频谱分量的同步基带信号。

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