会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Signal analysis for an improved detection of noise from an adjacent channel
    • 用于改善来自相邻信道的噪声检测的信号分析
    • US08270928B2
    • 2012-09-18
    • US12777153
    • 2010-05-10
    • Olaf AxtmannPhilipp SchmaudererChristoph BenzAndreas Körner
    • Olaf AxtmannPhilipp SchmaudererChristoph BenzAndreas Körner
    • H04B1/10
    • H04B1/1027H04B1/1646H04B2001/1045
    • A radio receiver may determine whether a received frequency modulated radio signal includes interference from an adjacent channel. The receiver may compare a frequency deviation above the center frequency of the received signal to a frequency deviation below the center frequency of the received signal. The receiver determines that the radio signal is affected by adjacent channel noise when the frequency deviation below the center frequency is substantially different from the frequency deviation above the center frequency. Alternatively, the presence of noise from an adjacent channel may be detected by comparing a positive amplitude and a negative amplitude of a demodulated version of the frequency modulated radio signal. In this alternative, the receiver determines that the radio signal is affected by adjacent channel noise when the extent of the positive amplitude is substantially different from the extent of the negative amplitude.
    • 无线电接收机可以确定接收的调频无线电信号是否包括来自相邻信道的干扰。 接收机可以将高于接收信号的中心频率的频率偏差与低于接收信号的中心频率的频率偏差进行比较。 当中心频率以下的频率偏差与中心频率以上的频率偏差基本上不同时,接收机确定无线电信号受相邻信道噪声的影响。 或者,可以通过比较调频无线电信号的解调版本的正振幅和负幅度来检测来自相邻信道的噪声的存在。 在这种替代方案中,当正幅度的幅度与负幅度的幅度基本上不同时,接收机确定无线电信号受相邻信道噪声的影响。
    • 3. 发明申请
    • RECEIVING DEVICE AND A METHOD FOR PLAYBACK IN A MOBILE RECEIVER
    • 接收设备和移动接收机中的回放方法
    • US20110202153A1
    • 2011-08-18
    • US13021111
    • 2011-02-04
    • Tobias MünchPhilipp SchmaudererChristoph BenzAndreas Körner
    • Tobias MünchPhilipp SchmaudererChristoph BenzAndreas Körner
    • G06F17/00
    • H04H60/12H04H60/37H04H60/47
    • A receiving device for mobile reception of a receive signal including an audio signal associated with a currently received piece of music, and a method for playback in a mobile receiver are disclosed. A receiving circuit receives the receive signal and outputs the audio signal and information associated with the audio signal. The information includes one or more information fields associated with the currently received piece of music. An arithmetic unit evaluates the information associated with the audio signal. A database is configured for storing database entries. Each database entry includes data fields and associated audio data. The arithmetic unit assigns the information to an assigned database entry by comparing the information fields with the data fields. The arithmetic unit outputs the audio data of the assigned database entry based on a detected disturbance in the reception of the audio signal.
    • 公开了一种用于移动接收包括与当前接收的音乐片段相关联的音频信号的接收信号的接收装置,以及用于在移动接收机中回放的方法。 接收电路接收接收信号并输出​​音频信号和与音频信号相关联的信息。 信息包括与当前接收的音乐片段相关联的一个或多个信息字段。 算术单元评估与音频信号相关联的信息。 数据库被配置为存储数据库条目。 每个数据库条目包括数据字段和相关联的音频数据。 算术单元通过将信息字段与数据字段进行比较来将信息分配给分配的数据库条目。 算术单元基于在音频信号的接收中的检测到的干扰来输出分配的数据库条目的音频数据。
    • 6. 发明授权
    • Receiving device and a method for playback in a mobile receiver
    • 接收装置和用于在移动接收机中回放的方法
    • US08744606B2
    • 2014-06-03
    • US13021111
    • 2011-02-04
    • Tobias MünchPhilipp SchmaudererChristoph BenzAndreas Körner
    • Tobias MünchPhilipp SchmaudererChristoph BenzAndreas Körner
    • G06F17/00H04B15/00
    • H04H60/12H04H60/37H04H60/47
    • A receiving device for mobile reception of a receive signal including an audio signal associated with a currently received piece of music, and a method for playback in a mobile receiver are disclosed. A receiving circuit receives the receive signal and outputs the audio signal and information associated with the audio signal. The information includes one or more information fields associated with the currently received piece of music. An arithmetic unit evaluates the information associated with the audio signal. A database is configured for storing database entries. Each database entry includes data fields and associated audio data. The arithmetic unit assigns the information to an assigned database entry by comparing the information fields with the data fields. The arithmetic unit outputs the audio data of the assigned database entry based on a detected disturbance in the reception of the audio signal.
    • 公开了一种用于移动接收包括与当前接收的音乐片段相关联的音频信号的接收信号的接收装置,以及用于在移动接收机中回放的方法。 接收电路接收接收信号并输出​​音频信号和与音频信号相关联的信息。 信息包括与当前接收的音乐片段相关联的一个或多个信息字段。 算术单元评估与音频信号相关联的信息。 数据库被配置为存储数据库条目。 每个数据库条目包括数据字段和相关联的音频数据。 算术单元通过将信息字段与数据字段进行比较来将信息分配给分配的数据库条目。 算术单元基于在音频信号的接收中的检测到的干扰来输出分配的数据库条目的音频数据。
    • 9. 发明申请
    • SIGNAL ANALYSIS FOR AN IMPROVED DETECTION OF NOISE FROM AN ADJACENT CHANNEL
    • 用于改进相邻通道噪声检测的信号分析
    • US20100285765A1
    • 2010-11-11
    • US12777153
    • 2010-05-10
    • Olaf AxtmannPhilipp SchmaudererChristoph BenzAndreas Korner
    • Olaf AxtmannPhilipp SchmaudererChristoph BenzAndreas Korner
    • H04B17/00
    • H04B1/1027H04B1/1646H04B2001/1045
    • A radio receiver may determine whether a received frequency modulated radio signal includes interference from an adjacent channel. The receiver may compare a frequency deviation above the center frequency of the received signal to a frequency deviation below the center frequency of the received signal. The receiver determines that the radio signal is affected by adjacent channel noise when the frequency deviation below the center frequency is substantially different from the frequency deviation above the center frequency. Alternatively, the presence of noise from an adjacent channel may be detected by comparing a positive amplitude and a negative amplitude of a demodulated version of the frequency modulated radio signal. In this alternative, the receiver determines that the radio signal is affected by adjacent channel noise when the extent of the positive amplitude is substantially different from the extent of the negative amplitude.
    • 无线电接收机可以确定接收的调频无线电信号是否包括来自相邻信道的干扰。 接收机可以将高于接收信号的中心频率的频率偏差与低于接收信号的中心频率的频率偏差进行比较。 当中心频率以下的频率偏差与中心频率以上的频率偏差基本上不同时,接收机确定无线电信号受相邻信道噪声的影响。 或者,可以通过比较调频无线电信号的解调版本的正振幅和负幅度来检测来自相邻信道的噪声的存在。 在这种替代方案中,当正幅度的幅度与负幅度的幅度基本上不同时,接收机确定无线电信号受相邻信道噪声的影响。