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
    • 2. 发明授权
    • Method and system for flexible FM tuning
    • 柔性FM调谐的方法和系统
    • US08121570B2
    • 2012-02-21
    • US12418448
    • 2009-04-03
    • Brima IbrahimBojko MarholevLijun Zhang
    • Brima IbrahimBojko MarholevLijun Zhang
    • H04Q7/20
    • H04H20/61H03J1/0008H04H20/71Y02D70/14
    • A system for processing signals is disclosed and may include a single chip having an integrated Bluetooth radio and an integrated FM radio. The single chip may include at least one processor that enables selecting from a range of FM channels, a particular frequency for one of the FM channels based on an intermediate frequency (IF). The particular frequency may be selected so that it is an integer multiple of a channel spacing between neighboring allocated FM channels within the range of FM channels, and may be offset by at most one-half the channel spacing. The at least one processor may enable determining a frequency error of the selected particular frequency for the one of the FM channels. The at least one processor may also enable determining, whether the particular frequency includes an on-frequency channel based on the determined frequency error.
    • 公开了用于处理信号的系统,并且可以包括具有集成的蓝牙无线电和集成FM无线电的单个芯片。 单芯片可以包括至少一个处理器,其能够从FM频道的范围中选择基于中频(IF)的FM频道之一的特定频率。 可以选择特定频率,使得它是在FM信道范围内的相邻分配的FM频道之间的信道间隔的整数倍,并且可以偏移最多一半的信道间隔。 所述至少一个处理器可以使得能够确定所述FM频道之一的所选择的特定频率的频率误差。 所述至少一个处理器还可以使得能够基于所确定的频率误差来确定特定频率是否包括频率信道。
    • 3. 发明授权
    • Method and system for flexible FM tuning
    • 柔性FM调谐的方法和系统
    • US07515935B2
    • 2009-04-07
    • US11287120
    • 2005-11-22
    • Brima IbrahimBojko MarholevLijun Zhang
    • Brima IbrahimBojko MarholevLijun Zhang
    • H04Q7/32
    • H04H20/61H03J1/0008H04H20/71Y02D70/14
    • A method and system for flexible FM tuning are provided and may include tuning to a particular frequency within a range of FM channels based on an IF frequency that includes an integer multiple of the channel spacing between neighboring allocated FM channels within the range of FM channels, offset by at most one-half the channel spacing. The method may further include determining whether the particular frequency comprises an on frequency channel, utilizing a frequency error that is based on the IF frequency. A local oscillator frequency may be selected for the tuning based on the frequency offset. An intermediate frequency (IF) channel may be generated utilizing the particular frequency and the selected local oscillator frequency. The generated IF channel may be between neighboring channels selected from the range of FM channels. The frequency error may be determined for the particular frequency within the range of FM channels.
    • 提供了一种用于灵活FM调谐的方法和系统,并且可以包括基于包括FM频道范围内相邻分配的FM频道之间的信道间隔的整数倍的IF频率调谐到FM频道范围内的特定频率, 偏移最多一半的通道间距。 该方法还可以包括:利用基于IF频率的频率误差来确定特定频率是否包括频率信道。 可以选择基于频率偏移的本地振荡器频率进行调谐。 可以利用特定频率和所选择的本地振荡器频率来生成中频(IF)信道。 所生成的IF信道可以在从FM信道的范围中选择的相邻信道之间。 可以针对FM频道范围内的特定频率确定频率误差。
    • 4. 发明申请
    • METHOD AND SYSTEM FOR FLEXIBLE FM TUNING
    • 用于柔性FM调谐的方法和系统
    • US20090191828A1
    • 2009-07-30
    • US12418448
    • 2009-04-03
    • Brima IbrahimBojko MarholevLijun Zhang
    • Brima IbrahimBojko MarholevLijun Zhang
    • H04B1/18
    • H04H20/61H03J1/0008H04H20/71Y02D70/14
    • A system for processing signals is disclosed and may include a single chip having an integrated Bluetooth radio and an integrated FM radio. The single chip may include at least one processor that enables selecting from a range of FM channels, a particular frequency for one of the FM channels based on an intermediate frequency (IF). The particular frequency may be selected so that it is an integer multiple of a channel spacing between neighboring allocated FM channels within the range of FM channels, and may be offset by at most one-half the channel spacing. The at least one processor may enable determining a frequency error of the selected particular frequency for the one of the FM channels. The at least one processor may also enable determining, whether the particular frequency includes an on-frequency channel based on the determined frequency error.
    • 公开了用于处理信号的系统,并且可以包括具有集成的蓝牙无线电和集成FM无线电的单个芯片。 单芯片可以包括至少一个处理器,其能够从FM频道的范围中选择基于中频(IF)的FM频道之一的特定频率。 可以选择特定频率,使得它是在FM信道范围内的相邻分配的FM频道之间的信道间隔的整数倍,并且可以偏移最多一半的信道间隔。 所述至少一个处理器可以使得能够确定所述FM频道之一的所选择的特定频率的频率误差。 所述至少一个处理器还可以使得能够基于所确定的频率误差来确定特定频率是否包括频率信道。
    • 5. 发明申请
    • METHOD AND SYSTEM FOR AN INTEGRATED VCO AND LOCAL OSCILLATOR ARCHITECTURE FOR AN INTEGRATED FM TRANSMITTER AND FM RECEIVER
    • 用于集成FM发射机和FM接收机的集成VCO和本地振荡器架构的方法和系统
    • US20080233892A1
    • 2008-09-25
    • US11842429
    • 2007-08-21
    • Bojko MarholevLijun Zhang
    • Bojko MarholevLijun Zhang
    • H04B1/40
    • H04B1/403
    • Aspects of a method and system for an integrated local oscillator generator for an integrated FM radio are provided. In this regard, a FM radio receive path and/or a FM radio transmit path may utilize one or more signals which are a frequency scaled version of a generated signal. In this regard, the frequency scaling may be performed by one or more configurable frequency dividers which may be programmably controlled by a processor. The generated signal may be in the range of about 990 MHz to 1190 MHz such that harmonics of the generated signal do not interfere with coexistent wireless technologies. Additionally the frequency scaled version may be in the frequency range of about 76 MHz to 108 MHz such that FM Radio signals in a FM broadcast band may be transmitted and/or received. The frequency scaled versions of the generated signal may comprise in-phase and quadrature components and may be utilized to up-convert and/or down-convert FM radio signals.
    • 提供了一种用于集成FM收音机的集成本地振荡发生器的方法和系统的方面。 在这方面,FM无线电接收路径和/或FM无线电发射路径可以利用作为所生成的信号的频率缩放版本的一个或多个信号。 在这方面,频率缩放可以由一个或多个可配置的分频器执行,其可由可编程地由处理器控制。 产生的信号可以在约990MHz至1190MHz的范围内,使得所生成的信号的谐波不会干扰共存的无线技术。 此外,频率缩放版本可以在约76MHz至108MHz的频率范围内,使得FM广播频带中的FM无线电信号可以被发送和/或接收。 所生成的信号的频率缩放版本可以包括同相和正交分量,并且可以用于上变频和/或下变频FM无线电信号。