Method and module for processing a request for transmitting a radio signal in an ROF system

    公开(公告)号:US09356698B2

    公开(公告)日:2016-05-31

    申请号:US13638222

    申请日:2011-03-23

    CPC classification number: H04B10/25754 H04B10/25759 H04Q2011/0094

    Abstract: A method and apparatus for processing a request to transmit a radio signal emitted by a radio terminal to a radio management module. The radio management module authorizes the radio terminal to emit the radio signal to a radio module associated with the radio terminal. The radio module has optical processing elements connected to one end of an optical link via which the radio signal modulated on the optical carrier is to be transmitted. The method includes the following steps, applied by an optical management module connected to the radio management module: generating an activation request to activate the optical processing elements of the radio module associated with the terminal by transmission-related parameters included in the transmission request, the transmission-related parameters being transmitted to the optical management module by the radio management module, and emitting, to the associated radio module, the activation request to activate the optical processing elements.

    Method and module for processing a request for transmitting a radio signal in an ROF system
    2.
    发明申请
    Method and module for processing a request for transmitting a radio signal in an ROF system 有权
    用于处理在ROF系统中发射无线电信号的请求的方法和模块

    公开(公告)号:US20130077977A1

    公开(公告)日:2013-03-28

    申请号:US13638222

    申请日:2011-03-23

    CPC classification number: H04B10/25754 H04B10/25759 H04Q2011/0094

    Abstract: A method and apparatus for processing a request to transmit a radio signal emitted by a radio terminal to a radio management module. The radio management module authorizes the radio terminal to emit the radio signal to a radio module associated with the radio terminal. The radio module has optical processing elements connected to one end of an optical link via which the radio signal modulated on the optical carrier is to be transmitted. The method includes the following steps, applied by an optical management module connected to the radio management module: generating an activation request to activate the optical processing elements of the radio module associated with the terminal by transmission-related parameters included in the transmission request, the transmission-related parameters being transmitted to the optical management module by the radio management module, and emitting, to the associated radio module, the activation request to activate the optical processing elements.

    Abstract translation: 一种用于处理将由无线电终端发射的无线电信号发送到无线电管理模块的请求的方法和装置。 无线电管理模块授权无线电终端向与无线电终端相关联的无线电模块发射无线电信号。 无线电模块具有连接到光链路一端的光学处理元件,通过该光链路在光载波上调制的无线电信号将被发送。 该方法包括以下步骤,由连接到无线电管理模块的光管理模块应用:通过传输请求中包含的传输相关参数产生激活请求以激活与终端相关联的无线电模块的光处理元件, 传输相关参数由无线电管理模块发送到光学管理模块,并且向相关联的无线电模块发射激活光学处理元件的激活请求。

    Radio system for data transmission with one passive end and station
included in such a system
    3.
    发明授权
    Radio system for data transmission with one passive end and station included in such a system 失效
    用于数据传输的无线电系统,包括在这样的系统中的一个被动端和站

    公开(公告)号:US4956645A

    公开(公告)日:1990-09-11

    申请号:US351234

    申请日:1989-05-15

    Abstract: The radio system embodying the invention comprises a central station and a terminal stations or passive end. Data signals are transmitted between data processing units which are respectively connected to the central and terminal stations. The radio system is essentially characterized in that the terminal station comprises a square two-dimensional antenna and a microwave switcher so as to phase modulate, by means of a data signal, a microwave transmitted from the terminal station to the central station. This phase modulated microwave is produced from an incident microwave transmitted by the central station and issued to the terminal station by the square two-dimensional antenna. The design of the terminal station is very simple and compact and can be included, as well as the corresponding data processing unit, in a contact-free chip card.

    Abstract translation: 体现本发明的无线电系统包括中央站和终端站或被动端。 数据信号在分别连接到中央站和终端站的数据处理单元之间传送。 无线电系统的基本特征在于终端包括平方二维天线和微波切换器,以便通过数据信号对从终端站发送到中心站的微波进行相位调制。 该相位调制微波由中心站发射的入射微波产生,并由平方二维天线发射到终端站。 终端的设计非常简单紧凑,可以在无接触芯片卡中包括相应的数据处理单元。

    Multifunction ultra-high frequency circuit and means using such a circuit
    4.
    发明授权
    Multifunction ultra-high frequency circuit and means using such a circuit 失效
    多功能超高频电路和使用这种电路的手段

    公开(公告)号:US4566132A

    公开(公告)日:1986-01-21

    申请号:US456091

    申请日:1983-01-06

    CPC classification number: H03D9/06 H03C7/027

    Abstract: A multifunction ultra-high frequency circuit and bidirectional transmission means using such a circuit. The circuit according to the invention comprises a directional coupler, two diodes, a transistor and an access connected to the diodes. The state of the transistor defines several functions of the circuit: modulation, mixing and transmission-reception separation. Application to half-duplex transmission.

    Abstract translation: 一种使用这种电路的多功能超高频电路和双向传输装置。 根据本发明的电路包括定向耦合器,两个二极管,晶体管和连接到二极管的通路。 晶体管的状态定义了电路的几个功能:调制,混合和发送 - 接收分离。 应用于半双工传输。

    System for measuring the distance between two stations mobile with
regard to one another
    5.
    发明授权
    System for measuring the distance between two stations mobile with regard to one another 失效
    用于测量两站移动之间的距离的系统

    公开(公告)号:US5233353A

    公开(公告)日:1993-08-03

    申请号:US947678

    申请日:1992-09-15

    CPC classification number: G01S13/84

    Abstract: An emitted wave is transmitted from a central station to a passive end. A phase modulation circuit in the passive end modulates a signal resulting from the emitted wave for retransmitting it in the form of a two-phase-state modulated signal at the rhythm of a clock signal. In the central station, the modulated signal is demodulated into two quadrature signals. On the basis of the product of the two quadrature signals and the sign of the difference between the moduli of the rectified quadrature signals, the count of an up-down counter in a digital processing circuit is incremented or decremented in order for said count to be representative of the distance separating the passive end and the central station.

    Abstract translation: 发射波从中心站发送到被动端。 无源端的相位调制电路调制由发射波产生的信号,以二阶态状态调制信号的形式以时钟信号的节奏进行重发。 在中心站,调制信号被解调成两个正交信号。 基于两个正交信号的乘积和整流正交信号的模数之间的差异的符号,数字处理电路中的递增计数器的计数被递增或递减,以使所述计数为 代表被动端和中心站分离的距离。

    Radio system for data transmission with passive terminal station
    6.
    发明授权
    Radio system for data transmission with passive terminal station 失效
    用于无源终端数据传输的无线电系统

    公开(公告)号:US5164719A

    公开(公告)日:1992-11-17

    申请号:US563304

    申请日:1990-08-06

    CPC classification number: G06K19/07786 G01S13/758 G06K7/0008

    Abstract: The radio system embodying the invention comprises a central station and a passive terminal station. First and second data signals are transmitted between data processing units respectively connected to the central and terminal stations. The terminal station comprises a same low-cost circuit associated with a square two-dimensional antenna for detecting the amplitude of a first incident microwave emitted by the central station thereby recovering the first data signal and deriving, in response to the first microwaves, a microwave modulated in phase by the second data signal by means of a retroreflection of a second incident microwave. This second incident microwave is emitted by the central station to the two-dimensional antenna of the terminal station. The terminal station is of very simple design, is compact and can therefore be included as well as the corresponding data processing unit in a contact-free chip card.

    Abstract translation: 体现本发明的无线电系统包括中央站和无源终端站。 分别连接到中央站和终端站的数据处理单元之间传送第一和第二数据信号。 终端包括与平方二维天线相关联的相同的低成本电路,用于检测由中心站发射的第一入射微波的振幅,从而恢复第一数据信号,并响应于第一微波导出微波 通过第二入射微波的回射,利用第二数据信号进行相位调制。 该第二次入射微波由中心站发射到终端的二维天线。 终端设计非常简单,紧凑,因此可以在无接触芯片卡中包括相应的数据处理单元。

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