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1. 发明授权

US09614637B2 Optical routing apparatus and method 有权
公开(公告)号：US09614637B2
公开(公告)日：2017-04-04
申请号：US14404950
申请日：2012-06-08
申请人： Francesco Testa , Paolo Pintus , Fabrizio Di Pasquale , Antonio D'Errico
发明人： Francesco Testa , Paolo Pintus , Fabrizio Di Pasquale , Antonio D'Errico
IPC分类号： H04J14/00 , H04J14/02 , H04Q11/00 , H04J14/06
CPC分类号： H04J14/0212 , H04J14/0209 , H04J14/0213 , H04J14/0217 , H04J14/06 , H04Q11/0005 , H04Q2011/0016 , H04Q2011/0035
摘要： Optical add and drop switch and aggregator apparatus comprising: N first wavelength selective routing apparatus each configured to split a wavelength multiplexed input signal into L sub-signals; demultiplexers each configured to demultiplex a respective sub-signal into K optical signals; output ports each configured to output a respective output optical signal; add ports configured to receive optical signals to be added; M second wavelength selective routing apparatus each having X outputs, each said apparatus being configured to receive optical signals from a respective add port and to route each received optical signal to a respective one of its outputs; drop ports configured to output optical signals to be dropped; and a switch matrix coupled between the demultiplexers, the output ports, the drop ports and the second wavelength selective routing apparatus, the switch matrix comprising a plurality of optical switches arranged in XM columns and KLN rows.

2. 发明授权

US09112636B2 Add and drop switch/aggregator for optical communications networks 有权
标题翻译：为光通信网络添加和删除交换机/聚合器
公开(公告)号：US09112636B2
公开(公告)日：2015-08-18
申请号：US14116726
申请日：2011-11-21
申请人： Francesco Testa , Mauro Rudi Casanova , Antonio D'Errico
发明人： Francesco Testa , Mauro Rudi Casanova , Antonio D'Errico
IPC分类号： H04J14/00 , H04J14/02 , H04Q11/00
CPC分类号： H04J14/0212 , H04J14/0217 , H04Q11/0005 , H04Q2011/0016 , H04Q2011/0039 , H04Q2011/0058
摘要： An apparatus for an optical communications network comprising a demultiplexer, a plurality of add/drop optical switches for adding and dropping wavelength channels. The add/drop optical switches arranged in a matrix with a number of rows corresponding to a number of output ports of the demultiplexer and a number of columns corresponding to a number of transponders. Each drop optical switch has an express input port associated with an output port of the demultiplexer, a drop output port associated with an individual transponder, and an express output port. Each add optical switch has an express input port, an add input port associated with an individual transponder, and an express output port. The apparatus also comprises a multiplexer with a plurality of input ports associated with express output ports of the add/drop optical switches.
摘要翻译：一种用于光通信网络的装置，包括解复用器，多个用于添加和删除波长信道的分插光开关。所述分插光开关被布置成具有与多路分解器的输出端口的数量相对应的行数的矩阵，以及与多个转发器对应的列数。每个分支光交换机具有与多路分解器的输出端口相关联的快速输入端口，与单个应答器相关联的分支输出端口和快速输出端口。每个添加光开关具有快速输入端口，与单个应答器相关联的添加输入端口和快速输出端口。该装置还包括多路复用器，其具有与分插光开关的快速输出端口相关联的多个输入端口。

3. 发明授权

US08983292B2 Electrical signal packet routing 有权
标题翻译：电信号包路由
公开(公告)号：US08983292B2
公开(公告)日：2015-03-17
申请号：US13518215
申请日：2010-01-18
申请人： Francesco Testa , Antonio D'Errico
发明人： Francesco Testa , Antonio D'Errico
IPC分类号： H04J14/02 , H04Q11/00 , H04J14/00
CPC分类号： H04Q11/0005 , H04Q11/0066 , H04Q2011/0011 , H04Q2011/0018 , H04Q2011/0032 , H04Q2011/0039 , H04Q2011/0056
摘要： A packet switch 40 comprises wavelength tunable optical transmitters 12, an optical switch fabric 42, optical detectors 30 and a controller 32. The transmitters 12 are arranged to receive at least one electrical signal packet to be switched and convert it into a corresponding optical signal packet at an input wavelength. The optical switch fabric 42 comprises an ingress stage 44 comprising wavelength selective routers 46 and an egress stage 50 comprising wavelength selective routers 54 and tunable wavelength converters 26 arranged to receive an optical signal at the input wavelength and to output an optical signal at an output wavelength. The controller 32 is arranged to set the input wavelength of a transmitter 12 and the output wavelength of a wavelength converter to configure a path across the switch fabric 42 connecting the transmitter 12 to a detector 30. A communications network router 90 comprises an input module 92, a packet switch 40, an output module 96 and a scheduler 94.
摘要翻译：分组交换机40包括波长可调光发射机12，光交换结构42，光学检测器30和控制器32.发射机12被布置为接收要切换的至少一个电信号分组，并将其转换成对应的光信号分组在输入波长。光交换结构42包括入口级44，其包括波长选择性路由器46和包括波长选择性路由器54和可调波长转换器26的出口级50，波长选择性路由器54和可调波长转换器26被布置成接收输入波长的光信号并输出在输出波长处的光信号。控制器32被设置成设置发射器12的输入波长和波长转换器的输出波长以配置穿过将发射机12连接到检测器30的交换结构42的路径。通信网络路由器90包括输入模块92 ，分组交换机40，输出模块96和调度器94。

4. 发明申请

US20120229890A1 Optical Devices and Method of Counting Optical Pulses 有权
标题翻译：光学器件和计数光脉冲的方法
公开(公告)号：US20120229890A1
公开(公告)日：2012-09-13
申请号：US13496190
申请日：2009-10-20
申请人： Gianluca Meloni , Antonella Bogoni , Antonio D'Errico , Gianluca Berrettini , Luca Poti
发明人： Gianluca Meloni , Antonella Bogoni , Antonio D'Errico , Gianluca Berrettini , Luca Poti
IPC分类号： H01S5/20 , H04J14/00
CPC分类号： G06E1/00 , G02F3/02 , G06E1/02 , H04Q11/0005 , H04Q11/0066 , H04Q2011/0041
摘要： An optical device comprises an optical device stage, which comprises an optical input, an optical AND gate, an optical flip-flop and an optical output. The optical input is arranged to receive an optical input pulse at an input wavelength. The optical AND gate comprises a first input arranged to receive a part of said optical input pulse, a second input arranged to receive at least a part of a flip-flop optical output signal, and an output. The optical AND gate is arranged to generate an AND gate optical output pulse dependent on said flip-flop optical output signal. The optical flip-flop comprises a first input arranged to receive a further part of said optical input pulse, a second input arranged to receive a said AND gate optical output pulse, and an output. The optical flip-flop is arranged to generate said flip-flop output signal at a flip-flop output wavelength. At least a part of the flip-flop output signal is provided to said output.
摘要翻译：光学器件包括光学器件级，其包括光学输入，光学与门，光学触发器和光学输出。光输入被布置成在输入波长处接收光输入脉冲。光学与门包括布置成接收所述光输入脉冲的一部分的第一输入，布置成接收触发器光输出信号的至少一部分的第二输入和输出。光与门被配置为根据所述触发器光输出信号产生与门光输出脉冲。光学触发器包括布置成接收所述光学输入脉冲的另一部分的第一输入，被布置为接收所述与门光输出脉冲的第二输入和输出。光触发器被布置为以触发器输出波长产生所述触发器输出信号。触发器输出信号的至少一部分被提供给所述输出。

5. 发明授权

US08989585B2 Free space optical communications link node, network and method of transmitting traffic 有权
标题翻译：自由空间光通信链路节点，网络和传输流量的方法
公开(公告)号：US08989585B2
公开(公告)日：2015-03-24
申请号：US13876954
申请日：2010-11-08
申请人： Ernesto Ciaramella , Antonio D'Errico
发明人： Ernesto Ciaramella , Antonio D'Errico
IPC分类号： H04B10/00 , H04B10/11 , H04B10/112 , H04J14/02
CPC分类号： H04B10/11 , H04B10/1125 , H04J14/0221
摘要： A free space optical communications link node 10 comprising transmitter apparatus 12 comprising a first optical transmitter 14, arranged to transmit high priority traffic on a first upstream optical signal having a first wavelength and at a first optical signal power, and a second optical transmitter 16 arranged to transmit low priority traffic on a second upstream optical signal having a second wavelength, different to the first wavelength, and at a second optical signal power. The node 10 further comprises receiver apparatus 18 comprising a first optical amplifier 20 arranged to receive and amplify a first downstream optical signal having a third wavelength and carrying high priority traffic and a second downstream optical signal having a fourth wavelength, different to the third wavelength, and carrying low priority traffic. The node 10 further comprises traffic handling control apparatus 22 comprises a power monitor 24 arranged to monitor an optical signal power of the first downstream optical signal and a controller 26 arranged to generate and transmit a control signal 28 if said optical signal power is below a first threshold value. The control signal is arranged to cause the second optical signal power to have a value which is unsuitable for transmission.
摘要翻译：一种自由空间光通信链路节点10，包括：发射机装置12，包括第一光发射机14，被配置为在具有第一波长和第一光信号功率的第一上行光信号上传送高优先级业务;以及第二光发射机16，在具有与第一波长不同的第二波长和第二光信号功率的第二上行光信号上传送低优先级业务。节点10还包括接收机装置18，包括：第一光放大器20，被配置为接收和放大具有第三波长并承载高优先级业务的第一下行光信号，以及具有不同于第三波长的第四波长的第二下行光信号，并承载低优先级流量。节点10还包括业务处理控制装置22，其包括布置成监视第一下行光信号的光信号功率的功率监视器24，以及如果所述光信号功率低于第一信号功率则产生和发送控制信号28的控制器26 阈值。控制信号被布置成使得第二光信号功率具有不适于传输的值。

6. 发明申请

US20140023377A1 FREE SPACE OPTICAL COMMUNICATIONS LINK NODE, NETWORK AND METHOD OF TRANSMITTING TRAFFIC 有权
标题翻译：免费空间光通信链路节点，网络和传输交通方式
公开(公告)号：US20140023377A1
公开(公告)日：2014-01-23
申请号：US13876954
申请日：2010-11-08
申请人： Ernesto Ciaramella , Antonio D'Errico
发明人： Ernesto Ciaramella , Antonio D'Errico
IPC分类号： H04B10/11 , H04J14/02
CPC分类号： H04B10/11 , H04B10/1125 , H04J14/0221
摘要： A free space optical communications link node 10 comprising transmitter apparatus 12 comprising a first optical transmitter 14, arranged to transmit high priority traffic on a first upstream optical signal having a first wavelength and at a first optical signal power, and a second optical transmitter 16 arranged to transmit low priority traffic on a second upstream optical signal having a second wavelength, different to the first wavelength, and at a second optical signal power. The node 10 further comprises receiver apparatus 18 comprising a first optical amplifier 20 arranged to receive and amplify a first downstream optical signal having a third wavelength and carrying high priority traffic and a second downstream optical signal having a fourth wavelength, different to the third wavelength, and carrying low priority traffic. The node 10 further comprises traffic handling control apparatus 22 comprises a power monitor 24 arranged to monitor an optical signal power of the first downstream optical signal and a controller 26 arranged to generate and transmit a control signal 28 if said optical signal power is below a first threshold value. The control signal is arranged to cause the second optical signal power to have a value which is unsuitable for transmission.
摘要翻译：一种自由空间光通信链路节点10，包括：发射机装置12，包括第一光发射机14，被配置为在具有第一波长和第一光信号功率的第一上行光信号上传送高优先级业务;以及第二光发射机16，在具有与第一波长不同的第二波长和第二光信号功率的第二上行光信号上传送低优先级业务。节点10还包括接收机装置18，包括：第一光放大器20，被配置为接收和放大具有第三波长并承载高优先级业务的第一下行光信号，以及具有不同于第三波长的第四波长的第二下行光信号，并承载低优先级流量。节点10还包括业务处理控制装置22，其包括布置成监视第一下行光信号的光信号功率的功率监视器24和被配置为如果所述光信号功率低于第一阈值。控制信号被布置成使得第二光信号功率具有不适于传输的值。

7. 发明申请

US20130136447A1 OPTICAL ACCESS NETWORK 有权
标题翻译：光接入网络
公开(公告)号：US20130136447A1
公开(公告)日：2013-05-30
申请号：US13695007
申请日：2010-04-28
申请人： Fabio Cavaliere , Luca Giorgi , Antonio D'Errico , Renato Grosso
发明人： Fabio Cavaliere , Luca Giorgi , Antonio D'Errico , Renato Grosso
IPC分类号： H04J14/02
CPC分类号： H04J14/0282 , H04J14/0202 , H04J14/0257 , H04J14/0267 , H04J14/0269
摘要： An optical access network comprises L wavelength division multiplexed access sub-networks. Each of the wavelength division multiplexed access sub-networks is arranged to use a set of wavelength channels. M optical line termination apparatus, each receive traffic from a respective operator network and output traffic on the wavelength channels. A wavelength routing apparatus comprises M sets of first ports and L second ports. Each set of first ports connects to a respective one of the optical line termination apparatus and each second port connects to an optical link of a respective one of the wavelength division multiplexed access sub-networks. The wavelength routing apparatus is arranged to route the set of wavelength channels between the sets of first ports and the second ports and to route different wavelength channels of the same wavelength to different ones of the second ports.
摘要翻译：光接入网络包括L波分复用接入子网。每个波分多路复用接入子网被配置为使用一组波长信道。 M光线路终端装置，各自从相应的运营商网络接收业务并在波长信道上输出业务。波长路由装置包括M组第一端口和L个第二端口。每组第一端口连接到光线路终端设备中的相应一个，并且每个第二端口连接到波分复用接入子网中相应一个的光链路。波长路由设备被布置为在第一端口组和第二端口之间路由该组波长信道，并且将相同波长的不同波长信道路由到不同的第二端口。

8. 发明授权

US09509411B2 Phase shift keying optical modulation apparatus and method of encoding a symbol onto an optical carrier signal 有权
标题翻译：相移键控光调制装置以及将符号编码到光载波信号上的方法
公开(公告)号：US09509411B2
公开(公告)日：2016-11-29
申请号：US14385154
申请日：2012-03-19
申请人： Antonio D'Errico
发明人： Antonio D'Errico
IPC分类号： H04B10/556 , H04B10/50
CPC分类号： H04B10/5561 , H04B10/5051 , H04B2210/003
摘要： Phase shift keying optical modulation apparatus comprising optical phase shifting apparatus and an optical modulator. The optical phase shifting apparatus is arranged to receive an optical carrier signal and is arranged to selectively apply a preselected optical phase shift to the optical carrier signal in dependence on a symbol of a 2N-level phase shift keying modulation format to be encoded onto the optical signal. The optical modulator is arranged to receive the optical carrier signal from the optical phase shifting apparatus and is arranged to apply a phase modulation to the optical carrier signal in dependence on the symbol, to thereby encode the symbol onto the optical carrier signal. The phase modulation is a phase-modulation of an N-level phase shift keying modulation format.
摘要翻译：相移键控光调制装置，包括光移相装置和光调制器。光学相移装置被布置为接收光载波信号，并且被布置为根据要编码到光学器件上的2N级相移键控调制格式的符号来选择性地向光载波信号施加预选的光相移信号。光调制器被布置为从光学相移装置接收光载波信号，并且被配置为根据符号向光载波信号施加相位调制，从而将符号编码到光载波信号上。相位调制是N级相移键控调制格式的相位调制。

9. 发明授权

US08923701B2 Wireless communications links 有权
标题翻译：无线通信链路
公开(公告)号：US08923701B2
公开(公告)日：2014-12-30
申请号：US13702566
申请日：2010-06-16
申请人： Antonio D'Errico , Marzio Puleri
发明人： Antonio D'Errico , Marzio Puleri
IPC分类号： H04B10/00 , H04B10/032 , H04B10/112
CPC分类号： H04B10/032 , H04B10/1123
摘要： A wireless communications link comprising an RF link and a free space optics (FSO) link, a switch, an RF signal monitoring apparatus, an optical signal monitoring apparatus, alarm apparatus and a controller. The switch operates in a normal mode to aggregate the links to form a link aggregation group and to route traffic on the link aggregation group, a first protection mode to route traffic on the FSO link, or a second protection mode to route traffic on the RF link. The controller is arranged to receive an alarm signal and to generate and transmit a control signal to cause the switch to operate in the first protection mode when a first alarm signal is received, the second protection mode when a second alarm signal is received, and the normal mode when an indicator is received indicating that both signal quality parameters are above their threshold values.
摘要翻译：包括RF链路和自由空间光纤（FSO）链路的无线通信链路，交换机，RF信号监视装置，光信号监视装置，报警装置和控制器。交换机以正常模式操作，聚合链路，形成链路聚合组，路由链路聚合组上的流量，路由FSO链路上的流量的第一保护模式，或路由RF上的流量的第二保护模式链接。所述控制器被布置为接收报警信号，并且当接收到第一报警信号时产生和发送控制信号以使所述开关在所述第一保护模式下操作，所述第二保护模式在接收到第二报警信号时，正常模式，当指示符被接收时指示两个信号质量参数都高于其阈值。

10. 发明授权

US08717651B2 Optical devices and method of counting optical pulses 有权
标题翻译：光学器件和光脉冲计数方法
公开(公告)号：US08717651B2
公开(公告)日：2014-05-06
申请号：US13496190
申请日：2009-10-20
申请人： Gianluca Meloni , Antonella Bogoni , Antonio D'Errico , Gianluca Berrettini , Luca Poti
发明人： Gianluca Meloni , Antonella Bogoni , Antonio D'Errico , Gianluca Berrettini , Luca Poti
IPC分类号： G02F3/02 , G06E1/00
CPC分类号： G06E1/00 , G02F3/02 , G06E1/02 , H04Q11/0005 , H04Q11/0066 , H04Q2011/0041
摘要： An optical device comprises an optical device stage, which comprises an optical input, an optical AND gate, an optical flip-flop and an optical output. The optical input is arranged to receive an optical input pulse at an input wavelength. The optical AND gate comprises a first input arranged to receive a part of said optical input pulse, a second input arranged to receive at least a part of a flip-flop optical output signal, and an output. The optical AND gate is arranged to generate an AND gate optical output pulse dependent on said flip-flop optical output signal. The optical flip-flop comprises a first input arranged to receive a further part of said optical input pulse, a second input arranged to receive a said AND gate optical output pulse, and an output. The optical flip-flop is arranged to generate said flip-flop output signal at a flip-flop output wavelength. At least a part of the flip-flop output signal is provided to said output.
摘要翻译：光学器件包括光学器件级，其包括光学输入，光学与门，光学触发器和光学输出。光输入被布置成在输入波长处接收光输入脉冲。光学与门包括布置成接收所述光输入脉冲的一部分的第一输入，布置成接收触发器光输出信号的至少一部分的第二输入和输出。光与门被配置为根据所述触发器光输出信号产生与门光输出脉冲。光学触发器包括布置成接收所述光学输入脉冲的另一部分的第一输入，被布置为接收所述与门光输出脉冲的第二输入和输出。光触发器被布置为以触发器输出波长产生所述触发器输出信号。触发器输出信号的至少一部分被提供给所述输出。

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