METHODS OF BI-DIRECTIONAL OPTICAL COMMUNICATION AND OPTICAL TRANSCEIVER
    1.
    发明申请
    METHODS OF BI-DIRECTIONAL OPTICAL COMMUNICATION AND OPTICAL TRANSCEIVER 审中-公开
    双向光通信和光收发器的方法

    公开(公告)号:WO2018024323A1

    公开(公告)日:2018-02-08

    申请号:PCT/EP2016/068459

    申请日:2016-08-02

    Abstract: A method (10) of bi-directional optical communication, the method comprising: generating (12) a first optical communication signal for transmission in one direction through an optical fibre, generating the first optical communication signal comprising: receiving information for transmission and generating (14) a baseband signal comprising a representation of the information; performing digital upconversion (16) of the baseband signal to form an upconverted baseband signal; performing optical modulation (18) of an optical carrier signal with the upconverted baseband signal; and restricting an optical spectrum of the first optical communication signal to a first portion of an optical channel frequency slot by performing one of digital filtering (16) in addition to digital upconversion and optical filtering (36) after optical modulation; and receiving (20) a second optical communication signal transmitted in an opposite direction through the optical fibre, the second optical communication signal having an optical spectrum occupying a second portion of the optical channel frequency slot, separate to the first portion.

    Abstract translation: 一种双向光通信的方法(10),该方法包括:产生(12)第一光通信信号,用于通过光纤在一个方向上传输,产生第一光通信信号,该第一光通信信号包括 :接收用于传输的信息并生成(14)包括所述信息的表示的基带信号; 执行所述基带信号的数字上变频(16)以形成上变频的基带信号; 利用上变频的基带信号执行光载波信号的光调制(18) 以及在光调制之后,除了数字上变频和光滤波(36)之外,还通过执行数字滤波(16)之一,将第一光通信信号的光谱限制到光信道频隙的第一部分; 以及接收(20)通过光纤在相反方向上发送的第二光通信信号,所述第二光通信信号具有占据所述光信道频隙的第二部分的光谱,与所述第一部分分离。

    TWDM PASSIVE NETWORK WITH EXTENDED REARCH AND CAPACITY
    2.
    发明申请
    TWDM PASSIVE NETWORK WITH EXTENDED REARCH AND CAPACITY 审中-公开
    具有扩展的REARCH和容量的TWDM被动网络

    公开(公告)号:WO2017083081A1

    公开(公告)日:2017-05-18

    申请号:PCT/US2016/058378

    申请日:2016-10-24

    Applicant: GOOGLE INC.

    Abstract: A communication system (100) includes a first multiplexer (320a) multiplexing a first optical line terminal signal (SD1) having a first multiplexing group and a second optical line terminal signal (SDn) having a second multiplexing group into a first multiplexed signal (SDM). The communication system includes a second multiplexer (320b) demultiplexing a second multiplexed signal (SUM) into a third optical line terminal signal (SU1) having the first multiplexing group and a fourth optical line terminal signal (SUn) having the second multiplexing group. Moreover, the communication system includes a third multiplexer (310) optically connected with the first and second multiplexers, the third multiplexer configured to multiplex/demultiplex between a feeder optical signal (STa) and the first and second multiplexed signals. The first and second optical line terminal signals include a legacy upstream free spectral range, and the third and fourth optical line terminal signals include a legacy downstream free spectral range.

    Abstract translation: 通信系统(100)包括:第一多路复用器(320a),用于将具有第一多路复用组的第一光线路终端信号(SD1)和具有第二多路复用组的第二光线路终端信号(SDn) 组合成第一复用信号(SDM)。 该通信系统包括第二多路复用器(320b),其将第二多路复用信号(SUM)多路分解成具有第一多路复用组的第三光线路终端信号(SU1)和具有第二多路复用组的第四光线路终端信号(SUn)。 此外,通信系统包括与第一和第二复用器光学连接的第三复用器(310),第三复用器被配置为在馈送光信号(STa)与第一和第二复用信号之间复用/解复用。 第一和第二光线路终端信号包括传统上游自由光谱范围,并且第三和第四光线路终端信号包括传统下游自由光谱范围。

    DYNAMIC WAVELENGTH MANAGEMENT USING BI-DIRECTIONAL COMMUNICATION FOR THE PREVENTION OF OPTICAL BEAT INTERFERENCE
    5.
    发明申请
    DYNAMIC WAVELENGTH MANAGEMENT USING BI-DIRECTIONAL COMMUNICATION FOR THE PREVENTION OF OPTICAL BEAT INTERFERENCE 审中-公开
    使用双向通信的动态波长管理防止光学BEAT干扰

    公开(公告)号:WO2014186505A1

    公开(公告)日:2014-11-20

    申请号:PCT/US2014/038068

    申请日:2014-05-15

    Abstract: Preventing optical beat interference includes dynamically managing an adjustable optical transmitter wavelength of each of a plurality of customer premises equipment, wherein each of the plurality of customer premises equipment is in bidirectional communication with a customer premises equipment controller. A bidirectional communication system includes a customer premises equipment controller; and a plurality of customer premises equipment coupled to the customer premises equipment controller, each of the plurality of customer premises equipment having an adjustable optical transmitter wavelength, wherein each of the plurality of customer premises equipment is in bidirectional communication with the customer premises equipment controller to prevent optical beat interference by dynamically managing the adjustable optical transmitter wavelength of each of the plurality of customer premises equipment.

    Abstract translation: 防止光学差拍干扰包括动态地管理多个客户驻地设备中的每一个的可调节光发射机波长,其中多个客户驻地设备中的每一个与客户驻地设备控制器双向通信。 双向通信系统包括客户驻地设备控制器; 以及耦合到所述客户驻地设备控制器的多个客户驻地设备,所述多个客户驻地设备中的每一个具有可调节的光发射器波长,其中所述多个客户驻地设备中的每一个与所述客户驻地设备控制器双向通信, 通过动态地管理多个客户驻地设备中的每一个的可调光发送器波长来防止光学差拍干扰。

    INTRAPERSONAL DATA COMMUNICATION SYSTEM
    6.
    发明申请
    INTRAPERSONAL DATA COMMUNICATION SYSTEM 审中-公开
    内部数据通信系统

    公开(公告)号:WO2014150076A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/022122

    申请日:2014-03-07

    CPC classification number: H04B10/801 A42B3/30 F16M13/04 H04B10/2503 H05K7/02

    Abstract: Intrapersonal communication systems and methods that provide an optical digital signal link between two or more local devices are disclosed. In some embodiments, the system includes a first signal converter disposed at a first end of the optical digital signal link and configured to convert between electrical digital signals from a first local device and optical digital signals from the optical digital signal link. The system can include an optical connector having a non-contact portion configured to couple optical digital signals between the first signal converter and the optical digital signal link across a gap. The system can include a second signal converter disposed at a second end of the optical digital signal link and configured to convert between electrical digital signals from the second local device and optical digital signals from the optical digital signal link.

    Abstract translation: 公开了提供两个或多个本地设备之间的光数字信号链路的内部通信系统和方法。 在一些实施例中,系统包括设置在光数字信号链路的第一端处并被配置为在来自第一本地设备的电数字信号和来自光数字信号链路的光数字信号之间进行转换的第一信号转换器。 该系统可以包括具有非接触部分的光学连接器,该非接触部分配置为在第一信号转换器和光学数字信号链路之间跨越间隙耦合光学数字信号。 该系统可以包括设置在光学数字信号链路的第二端处并被配置为在来自第二本地设备的电数字信号和来自光学数字信号链路的光学数字信号之间转换的第二信号转换器。

    COMMUNICATION SYSTEM FOR ANALOG AND DIGITAL COMMUNICATION SERVICES
    7.
    发明申请
    COMMUNICATION SYSTEM FOR ANALOG AND DIGITAL COMMUNICATION SERVICES 审中-公开
    模拟和数字通信服务通信系统

    公开(公告)号:WO2014048919A1

    公开(公告)日:2014-04-03

    申请号:PCT/EP2013/069847

    申请日:2013-09-24

    Inventor: KEREK, Daniel

    Abstract: A first and a second interconnection unit comprising a respective first and a second communication interface, a first and a second electro-optical converter, and a multiplexing unit, is disclosed. The first interconnection unit is adapted to receive electrically transmitted analog and digital information, convert said information into electrically transmitted information, and to multiplex the information so as to enable transmission over a bidirectional link. The second interconnection unit is adapted to receive and de-multiplex the transmitted analog and digital information, to convert it back into electrically transmitted analog and digital information, and to output said information. A system comprising the first and second interconnection units is also disclosed. The system is adapted for supplying both analog services and digital services with communication information over the bidirectional link.

    Abstract translation: 公开了包括相应的第一和第二通信接口,第一和第二电光转换器以及复用单元的第一和第二互连单元。 第一互连单元适于接收电传输的模拟和数字信息,将所述信息转换为电传输的信息,并且复用该信息以便能够通过双向链路进行传输。 第二互连单元适于接收和解复用所发送的模拟和数字信息,将其转换回电传输的模拟和数字信息,并输出所述信息。 还公开了包括第一和第二互连单元的系统。 该系统适用于通过双向链路向模拟服务和数字服务提供通信信息。

    多重光伝送路、光伝送システムおよび光伝送方法
    8.
    发明申请
    多重光伝送路、光伝送システムおよび光伝送方法 审中-公开
    多路光传输线,光传输系统和光传输方法

    公开(公告)号:WO2013157245A1

    公开(公告)日:2013-10-24

    申请号:PCT/JP2013/002552

    申请日:2013-04-16

    Abstract:  マルチコア光ファイバを用いた光伝送システムでは、良好な信号品質が得られる大容量伝送が困難であるため、本発明の多重光伝送路は、第1の信号光を第1の方向に伝搬する少なくとも一の第1の光伝送路と、第2の信号光を第1の方向と逆方向である第2の方向に伝搬する少なくとも一の第2の光伝送路を有し、第1の光伝送路の配置位置のいずれにおいても、第1の光伝送路の隣接位置のうちの少なくとも一の位置に第2の光伝送路が配置している。

    Abstract translation: 由于难以实现在使用多芯光纤的光传输系统中足以获得令人满意的质量的高容量传输,该复用光传输线具有至少一个用于沿第一方向传播第一信号光的第一光传输线, 以及用于在与所述第一方向相反的方向的第二方向上传播第二信号光的至少一个第二光传输线,所述第二光传输线设置在所述第一光传输线的相邻位置之间的至少一个位置处。

    信号伝送装置、受信回路、及び、電子機器
    9.
    发明申请
    信号伝送装置、受信回路、及び、電子機器 审中-公开
    信号传输设备,接收电路和电子设备

    公开(公告)号:WO2013021510A1

    公开(公告)日:2013-02-14

    申请号:PCT/JP2011/070005

    申请日:2011-09-02

    Inventor: 日野 康史

    Abstract:  周波数帯を分けてマルチチャネル伝送を行なうことを可能に、送信処理部と受信処理部とをチャネルごとに備える。チャネルの総数は3以上である。何れか2つのチャネルの組合せの内で、全二重双方向通信が適用されるものについて、受信処理部の何れかは、自チャネル以外の他チャネルの信号成分を抑制する信号抑制部を有する。好適な態様としては、受信処理部は、自チャネルに対しての周波数選択性を持ち、且つ、受信した信号を増幅する増幅部を有する。隣接チャネルの関係にあり、且つ、全二重双方向通信が適用されるものについて、増幅部は、下側隣接チャネルと上側隣接チャネルの何れか一方であって、利得周波数特性の減衰度合いが不足する方に対しての利得を抑制する利得抑制部を有する。

    Abstract translation: 为了通过划分频带来实现多信道发送,为每个信道提供发送单元和接收单元。 通道总数为3个以上。 在两个信道的任何组合中,对于应用全双工双向通信的信道,任何接收单元包括抑制作为除了自身信道之外的信道的其他信道的信号分量的信号抑制单元。 根据优选实施例,接收单元具有用于自身信道的频率选择性质,并且包括放大接收信号的放大单元。 对于应用全双工双向通信的相邻信道,放大单元包括增益抑制单元,其抑制作为下相邻信道或上相邻信道的信道的增益,并且其衰减级别不足 的增益频率属性。

    LIGHT POWERED COMMUNICATION SYSTEMS AND METHODS OF USING THE SAME
    10.
    发明申请
    LIGHT POWERED COMMUNICATION SYSTEMS AND METHODS OF USING THE SAME 审中-公开
    轻型通信系统及其使用方法

    公开(公告)号:WO2012103085A2

    公开(公告)日:2012-08-02

    申请号:PCT/US2012/022356

    申请日:2012-01-24

    CPC classification number: H04B10/2503 H04B10/1143

    Abstract: A light powered communications system. The light powered communications system includes an audio control center having at least one optical source and at least one optical receiver. The light powered communications system also includes a plurality of optically powered remote communication systems located remote from the audio control center, each of the optically powered remote communication systems being configured to receive an optical signal from the audio control center. The light powered communication system also includes at least one length of fiber optic cable between the audio control center and each of the optically powered remote communication systems.

    Abstract translation:

    一个光通讯系统。 光通信系统包括具有至少一个光源和至少一个光接收器的音频控制中心。 光动力通信系统还包括远离音频控制中心的多个光动力远程通信系统,每个光动力远程通信系统被配置为从音频控制中心接收光信号。 光动力通信系统还包括在音频控制中心和每个光动力远程通信系统之间的至少一段光缆。

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