Multiple tuners in a single radio receiver
    231.
    发明授权
    Multiple tuners in a single radio receiver 有权
    单个无线电接收机中的多个调谐器

    公开(公告)号:US07373123B2

    公开(公告)日:2008-05-13

    申请号:US10789599

    申请日:2004-02-27

    Applicant: Mark Spellman

    Inventor: Mark Spellman

    Abstract: A radio receiver having multiple AM/FM tuners. A first tuner and a second tuner may be connected with an antenna for generating a first and second composite audio output signal. A dual input digital signal processor may be connected with the first tuner and the second tuner. The first and second composite audio output signals are processed by the dual input digital signal processor to generate a first audio output signal and a second audio output signal. A first audio power amplifier may be connected with the dual input digital signal processor for receiving the first audio output signal and a second audio power amplifier may be connected with the dual input digital signal processor for receiving the second audio output signal.

    Abstract translation: 具有多个AM / FM调谐器的无线电接收机。 第一调谐器和第二调谐器可以与用于产生第一和第二复合音频输出信号的天线连接。 双输入数字信号处理器可以与第一调谐器和第二调谐器连接。 第一和第二复合音频输出信号由双输入数字信号处理器处理以产生第一音频输出信号和第二音频输出信号。 第一音频功率放大器可以与用于接收第一音频输出信号的双输入数字信号处理器连接,并且第二音频功率放大器可以与双输入数字信号处理器连接,用于接收第二音频输出信号。

    Interference prevention for receiver system incorporating RDS-TMC receiver and FM modulator
    232.
    发明申请
    Interference prevention for receiver system incorporating RDS-TMC receiver and FM modulator 有权
    包含RDS-TMC接收机和FM调制器的接收机系统的干扰预防

    公开(公告)号:US20080090515A1

    公开(公告)日:2008-04-17

    申请号:US11580723

    申请日:2006-10-13

    Applicant: Chun-Hsien Wu

    Inventor: Chun-Hsien Wu

    Abstract: A method and apparatus prevents interference between a radio signal from RDS-TMC service provider for receiving traffic and travel data by an RDS-TMC receiver and a radio signal for transmitting audio, text, or image data from an FM modulator. The method includes the steps of starting an operation of the receiver system, stopping an operation of the FM modulator while keeping operation of the RDS-TMC receiver, examining whether an RDS-TMC signal from a service provider is available at a current location, receiving the RDS-TMC signal and retrieving RDS-TMC data therefrom, sending the retrieved RDS-TMC data to an audio/video system, and starting the operation of the FM modulator while allowing to output an FM signal from the FM modulator at allowable frequency bands which are outside of a blocked range to send data to the audio/video system.

    Abstract translation: 一种方法和装置防止来自RDS-TMC服务提供商的无线电信号之间的干扰,用于由RDS-TMC接收机接收业务和旅行数据,以及用于从FM调制器发送音频,文本或图像数据的无线电信号。 该方法包括以下步骤:开始接收机系统的操作,停止FM调制解调器的操作,同时保持RDS-TMC接收机的操作,检查来自服务提供商的RDS-TMC信号是否在当前位置可用,接收 RDS-TMC信号并从其中检索RDS-TMC数据,将检索到的RDS-TMC数据发送到音频/视频系统,以及开始FM调制器的操作,同时允许从FM调制器在允许的频带输出FM信号 它们在禁止的范围之外,以将数据发送到音频/视频系统。

    Messaging System and Techniques Using RDS/RBDS
    233.
    发明申请
    Messaging System and Techniques Using RDS/RBDS 审中-公开
    使用RDS / RBDS的消息系统和技术

    公开(公告)号:US20080070522A1

    公开(公告)日:2008-03-20

    申请号:US11697037

    申请日:2007-04-05

    Abstract: The functionality associated with an RDS/RBDS messaging system is enhanced by allowing users of the system access to a secure server which gives them the ability to manage the user address space, to compose custom and preformatted messages and to access CAP files that might contain information affecting users in the area of an FM transmitter sending alert messages. The alert messages are sent to the RDS/RBDS encoder as ODA data groups using a developed protocol. Standard alert radios are modified to utilize the functionality of the system. The system will also send back up alerts to a users cellular telephone and to specified email, SMS and text messaging destinations.

    Abstract translation: 通过允许系统的用户访问安全服务器来增强与RDS / RBDS消息传递系统相关联的功能,该服务器使他们能够管理用户地址空间,组合自定义和预格式化的消息以及访问可能包含信息的CAP文件 影响FM发射机区域中的用户发送警报消息。 警报消息使用开发的协议作为ODA数据组发送到RDS / RBDS编码器。 修改标准警报无线电以利用系统的功能。 系统还将向用户蜂窝电话和指定的电子邮件,短信和短信目的地发送备份警报。

    Radio text plus over digital video broadcast-handheld
    235.
    发明申请
    Radio text plus over digital video broadcast-handheld 审中-公开
    手持无线电文本加数字视频广播

    公开(公告)号:US20070268883A1

    公开(公告)日:2007-11-22

    申请号:US11434757

    申请日:2006-05-17

    Abstract: Provided are apparatuses and methods for transmitting radiotext plus data (e.g., RT+ data) to a mobile terminal. In one example, radiotext plus data is received and transmitted to the mobile terminal in a Digital Video Broadcast—Handheld (DVB-H) data stream. Program or service data corresponding to a program may be endoded on IP and transmitted in audio/video data in a DVB-H data stream and RT+ data corresponding to the program may be transmitted on Internet Protocol (IP). For example, the RT+ data may be converted to Real-Time Transport Protocol (RTP) on a RTP timed text protocol. In another example, a content stream may be received and divided into a program data stream and a corresponding RT+ data stream. The RT+ data stream may be converted to RTP and synchronized with the program data on audio/video data in a DVB-H data stream. The RT+ data may be delivered to a mobile terminal.

    Abstract translation: 提供了用于向移动终端发送无线电文本加数据(例如,RT +数据)的装置和方法。 在一个示例中,在数字视频广播手持(DVB-H)数据流中接收并发送无线电文本加数据并将其发送到移动终端。 对应于程序的程序或服务数据可以在IP上被代码并在DVB-H数据流中以音频/视频数据传输,并且可以在因特网协议(IP)上传送对应于该程序的RT +数据。 例如,RT +数据可以在RTP定时文本协议上转换为实时传输协议(RTP)。 在另一示例中,可以接收内容流并将其划分为节目数据流和对应的RT +数据流。 RT +数据流可以被转换为RTP并与DVB-H数据流中的音频/视频数据上的节目数据同步。 RT +数据可以被传送到移动终端。

    Method and device for suppressing multipath interference in a receiver for electromagnetic waves
    237.
    发明授权
    Method and device for suppressing multipath interference in a receiver for electromagnetic waves 有权
    用于抑制用于电磁波的接收机中的多径干扰的方法和装置

    公开(公告)号:US07269396B2

    公开(公告)日:2007-09-11

    申请号:US10473563

    申请日:2002-03-23

    Abstract: A method and a device for a receiver for electromagnetic waves having at least two antennas are described; using this method and this device it is possible to effectively suppress multipath interference, while a portion of the antenna signals may also be utilized for other purposes at least temporarily, e.g., to allow better utilization of the possibilities of RDS activities. To do so, a first antenna signal (1) is used as the basis for generating a playback signal (23) when the signal quality of the first antenna signal (1) is above a defined threshold for undisturbed reception—case 1. In this case 1, the signal quality of the first antenna signal (1) is determined. If the signal quality of the first antenna signal (1) falls below this threshold—case 2—then a new signal y generated from at least two antenna signals (1, 2) is used as the basis for generating the playback signal (23). In case 2, the signal quality of new generated signal y and the signal quality of at least one antenna signal (2) are determined. New generated signal y is used as the basis for generating the playback signal (23) as long as the signal quality determined for the one antenna signal (2) is below this threshold and is evaluated as being inferior to the signal quality of the new generated signal y.

    Abstract translation: 描述了具有至少两个天线的用于电磁波的接收机的方法和装置; 使用该方法和该装置可以有效地抑制多路径干扰,而天线信号的一部分也可以至少暂时用于其他目的,例如以便更好地利用RDS活动的可能性。 为了这样做,当第一天线信号(1)的信号质量高于未受干扰的接收情况1的定义阈值时,第一天线信号(1)被用作产生重放信号(23)的基础。在此 情况1,确定第一天线信号(1)的信号质量。 如果第一天线信号(1)的信号质量低于该阈值情况2,则使用从至少两个天线信号(1,2)产生的新信号y作为产生重放信号(23)的基础, 。 在情况2中,确定新产生的信号y的信号质量和至少一个天线信号(2)的信号质量。 只要为一个天线信号(2)确定的信号质量低于该阈值并将其评估为低于新生成的信号(23)的信号质量,则将新生成的信号y用作生成重放信号(23)的基础 信号y

    Combined receiver and power adapter
    238.
    发明申请
    Combined receiver and power adapter 审中-公开
    组合接收器和电源适配器

    公开(公告)号:US20070179702A1

    公开(公告)日:2007-08-02

    申请号:US11342092

    申请日:2006-01-27

    Abstract: Embodiments of the present invention provide a combined receiver and power adapter. The adapter generally includes a coupling element operable to couple with a power source, a receiver operable to wirelessly receive information, a housing operable to house the coupling element and the receiver, and a connection element operable to couple the coupling element and the receiver with an electronic device. Coupling of the connection element with the electronic device enables the adapter to provide power and/or received information to the electronic device. Such a configuration enables the electronic device to be provided with power and information without requiring the use of a plurality of cables or numerous external housings.

    Abstract translation: 本发明的实施例提供组合的接收机和电源适配器。 适配器通常包括可操作以与电源耦合的耦合元件,可操作地无线地接收信息的接收器,可操作以容纳耦合元件和接收器的壳体,以及可操作以将耦合元件和接收器耦合到一个 电子设备。 连接元件与电子设备的耦合使得适配器能够向电子设备提供电力和/或接收的信息。 这种配置使得电子设备能够被提供电力和信息,而不需要使用多个电缆或许多外部壳体。

    Method and system for RDS decoder for single chip integrated Bluetooth and FM transceiver and baseband processor
    239.
    发明申请
    Method and system for RDS decoder for single chip integrated Bluetooth and FM transceiver and baseband processor 审中-公开
    用于单芯片集成蓝牙和FM收发器和基带处理器的RDS解码器的方法和系统

    公开(公告)号:US20060268965A1

    公开(公告)日:2006-11-30

    申请号:US11287181

    申请日:2005-11-22

    CPC classification number: H04H40/18 H04H2201/13 Y02D70/14

    Abstract: A method and system for an RDS decoder for single chip integrated Bluetooth and FM Transceiver and baseband processor are provided. The RDS decoder may have two phases, an acquisition phase and a decoding phase. During an acquisition phase, synchronization of a bit stream may be established based on detecting at least a portion of a plurality of received radio data service (RDS) data blocks. The synchronized bit stream may then be decoded during the decoding phase. If during decoding, at least a portion of the bit stream is out of synchronization, the bit stream may be synchronized without returning to the acquisition phase.

    Abstract translation: 提供了一种用于单芯片集成蓝牙和FM收发器和基带处理器的RDS解码器的方法和系统。 RDS解码器可以具有两个阶段,即采集阶段和解码阶段。 在采集阶段期间,可以基于检测多个接收到的无线电数据服务(RDS)数据块的至少一部分来建立比特流的同步。 然后可以在解码阶段期间解码同步比特流。 如果在解码期间,比特流的至少一部分不同步,则比特流可以被同步而不返回到采集阶段。

    Method and device for low-power FM transmission of audio data to RDS (Radio Data System) capable FM radio receiver
    240.
    发明申请
    Method and device for low-power FM transmission of audio data to RDS (Radio Data System) capable FM radio receiver 审中-公开
    用于低功率FM传输音频数据到RDS(无线电数据系统)的FM无线电接收机的方法和设备

    公开(公告)号:US20060223467A1

    公开(公告)日:2006-10-05

    申请号:US11099981

    申请日:2005-04-05

    Applicant: Ken Mason

    Inventor: Ken Mason

    Abstract: A method for radio transmission of audio data from an audio player device for receipt by an RDS capable FM radio receiver, comprising scanning an FM frequency range to detect available radio frequencies on which no broadcast transmissions or interfering signals are currently received; storing detected available frequencies; selecting one of the stored frequencies; receiving audio data from the player; modulating received audio data with FM; and transmitting modulated audio data on the selected frequency. A corresponding electronic device comprises a receiver for scanning an FM frequency range to detect the above-mentioned type of available radio frequencies; a memory device for storing same; a controller for selecting one of the stored frequencies; an audio input interface for receiving audio data from the player; and a transmitter for modulating received audio data with FM and transmitting modulated audio data on a frequency selected by the controller.

    Abstract translation: 一种用于从音频播放器设备无线传输音频数据以供有RDS能力的FM无线电接收机接收的方法,包括扫描FM频率范围以检测当前无广播传输或干扰信号的无线电频率; 存储检测到的可用频率; 选择一个存储的频率; 从播放器接收音频数据; 用FM调制收到的音频数据; 以及在所选频率上发送调制音频数据。 相应的电子设备包括用于扫描FM频率范围以检测上述类型的可用射频的接收机; 用于存储其的存储器件; 用于选择所存储的频率之一的控制器; 用于从播放器接收音频数据的音频输入接口; 以及发射机,用于通过FM调制接收到的音频数据,并且在由控制器选择的频率上发送调制的音频数据。

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