BROADBAND RADIO TRANSCEIVER WITH OPTICAL TRANSFORM
    12.
    发明申请
    BROADBAND RADIO TRANSCEIVER WITH OPTICAL TRANSFORM 有权
    宽带无线电收发器与光学变换

    公开(公告)号:US20110091218A1

    公开(公告)日:2011-04-21

    申请号:US12976099

    申请日:2010-12-22

    IPC分类号: H04B10/12 G01J1/04

    摘要: A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.

    摘要翻译: 宽带接收装置包括用于接收具有多个调制频率的无线电信号的天线。 放大器从宽带无线电信号驱动激光源以产生具有多个频谱分量的光信号。 衍射光栅将光信号转换成其光谱分量。 光检测器阵列将光谱分量转换成对应于多个调制频率的电子信号。 发送装置包括由对应于多个调制频率的电子信号驱动的相干激光发射器的阵列,以产生对应于多个频谱分量的光信号。 衍射光栅将光谱分量逆变换成复合光信号。 光检测器将复合光信号转换成包括多个调制频率的复合电子信号。 放大器放大复合电子信号作为宽带无线电信号进行传输。

    Active waveform collection for use in transmitter identification
    13.
    发明授权
    Active waveform collection for use in transmitter identification 失效
    用于发射机识别的主动波形采集

    公开(公告)号:US6035188A

    公开(公告)日:2000-03-07

    申请号:US670489

    申请日:1996-06-27

    摘要: A method and system for actively and rapidly collecting reference waveforms from a large number of cellular telephones is provided. The reference waveforms are used to generate fingerprints which are used to distinguish between authorized cellular telephones and unauthorized cellular telephones. Initially, the system selects a cellular telephone whose reference waveform is desired. The selected cellular telephone is then sent a polling message such as a page or registration request. The cellular telephone receives the polling message and transmits a radio frequency (RF) signal containing a reference waveform that contains certain transmission characteristics unique to the selected cellular telephone. From the received RF signal, the reference waveform is extracted and stored. Preferably, the selected cellular telephone is polled repeatedly in order to receive a sufficiently large number of reference waveforms to be able to generate an accurate fingerprint. One method of polling the cellular telephone is by calling the selected cellular telephone through a cellular telephone system. Another method of polling the cellular telephone is by transmitting a control message such as a page, registration, audit or maintenance message.

    摘要翻译: 提供了一种从大量蜂窝电话中主动快速收集参考波形的方法和系统。 参考波形用于产生用于区分授权蜂窝电话和未授权蜂窝电话的指纹。 最初,系统选择需要参考波形的蜂窝电话。 然后,所选择的蜂窝电话发送诸如页面或注册请求之类的轮询消息。 蜂窝电话接收轮询消息,并发送包含包含所选移动电话所特有的某些传输特性的参考波形的射频(RF)信号。 从接收到的RF信号中,提取并存储参考波形。 优选地,所选择的蜂窝电话被重复轮询,以便接收足够大量的参考波形以能够产生准确的指纹。 轮询蜂窝电话的一种方法是通过蜂窝电话系统呼叫所选择的蜂窝电话。 轮询蜂窝电话的另一种方法是通过发送诸如页面,注册,审核或维护消息之类的控制消息。

    Silencer tube body
    14.
    外观设计

    公开(公告)号:USD1030938S1

    公开(公告)日:2024-06-11

    申请号:US29830355

    申请日:2022-03-11

    摘要: FIG. 1 is a front perspective view of the silencer tube body of the present invention;
    FIG. 2 is a top plan view thereof;
    FIG. 3 is a front view thereof;
    FIG. 4 is a rear view thereof;
    FIG. 5 is a left-side view thereof; and,
    FIG. 6 is a right-side view thereof.
    The broken lines are for purposes of illustrating portions of the silencer tube body that form no part of the claimed design.

    SYSTEMS, METHODS, AND APPARATUSES FOR IMPLEMENTING MULTI-LENS ARRAY CAMERAS AND MOUNTS

    公开(公告)号:US20170094136A1

    公开(公告)日:2017-03-30

    申请号:US14866688

    申请日:2015-09-25

    摘要: In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing multi-lens array cameras and mounts. In one embodiment there is a lens mount assembly, having therein a lens mount with a front side and a back side; a lens array mounted to the front side of the lens mount, the lens array having a plurality of optics embedded within lenses mounted to the front side of the lens mount; a plurality of image capture circuits at the back side of the lens mount, the plurality of image capture circuits having a one to one correspondence to the lenses of the lens array mounted to the front side of the lens mount; and a plurality of receiving couplers at the front side of the lens mount, each to receive one of the lenses of the lens array, wherein the receiving couplers mechanically bring the optics of the respective lens mounted thereto into alignment with a corresponding one of the image capture circuits on the back side of the lens mount opposing the mounted lens. The lens mount assembly may be embodied within a camera body assembly such as a hand-held smart phone, a tablet computing device or a stand alone hand held camera. The lens mount assembly may be interchangeable with other lens mount assemblies for a multi-lens array camera. Other related embodiments are disclosed.

    Broadband radio transceiver with optical transform
    17.
    发明授权
    Broadband radio transceiver with optical transform 有权
    带光变换的宽带无线电收发器

    公开(公告)号:US08204381B2

    公开(公告)日:2012-06-19

    申请号:US10749184

    申请日:2003-12-30

    IPC分类号: H04B10/00

    摘要: A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.

    摘要翻译: 宽带接收装置包括用于接收具有多个调制频率的无线电信号的天线。 放大器从宽带无线电信号驱动激光源以产生具有多个频谱分量的光信号。 衍射光栅将光信号转换成其光谱分量。 光检测器阵列将光谱分量转换成对应于多个调制频率的电子信号。 发送装置包括由对应于多个调制频率的电子信号驱动的相干激光发射器的阵列,以产生对应于多个频谱分量的光信号。 衍射光栅将光谱分量逆变换成复合光信号。 光检测器将复合光信号转换成包括多个调制频率的复合电子信号。 放大器放大复合电子信号作为宽带无线电信号进行传输。