公开(公告)号：WO2018033203A1

公开(公告)日：2018-02-22

申请号：PCT/EP2016/069532

申请日：2016-08-17

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  GIORGI, Luca ,  GIURLANDA, Francesco

IPC: H04L29/08 ,  B25J9/16

CPC classification number: H04L67/12 ,  B25J9/1689 ,  G05B2219/40174

Abstract: A robot device for establishing a connection with a robot controller in cloud is provided. The robot device being configured, so that upon a trigger, to send a connection request to the robot controller, and to receive from the robot controller a response so as to establish the connection.

Abstract translation: 提供了用于在云中建立与机器人控制器的连接的机器人设备。 该机器人装置被配置为使得在触发时向机器人控制器发送连接请求并且从机器人控制器接收响应以建立连接。

公开(公告)号：WO2016146163A1

公开(公告)日：2016-09-22

申请号：PCT/EP2015/055465

申请日：2015-03-16

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  D'ERRICO, Antonio ,  PEPE, Teresa ,  BOGONI, Antonella ,  GHELFI, Paolo ,  SCOTTI, Filippo ,  LAGHEZZA, Francesco

IPC: H04B7/02 ,  H04B7/04 ,  H04B7/06 ,  H04B7/08

CPC classification number: H04W16/28 ,  H04B7/022 ,  H04B7/0408 ,  H04B7/0495 ,  H04B7/0691 ,  H04B7/086 ,  H04B7/0874 ,  H04B7/0897 ,  H04W16/26 ,  H04W16/32 ,  H04W72/0446 ,  H04W72/046 ,  H04W72/0473 ,  H04W72/082

Abstract: A plurality of sub-cells are defined within a cell area of a radio communication network by the intersection of a radio paths of a plurality of directional radio antennas. The plurality of directional radio antennas are arranged to broadcast radio signals simultaneously, and to receive radio signals simultaneously. This disclosure relates to determining of signal values transmitted by or received from the plurality of directional radio antennas in a radio communication network.

Abstract translation: 通过多个定向无线电天线的无线电路径的交叉，在无线电通信网络的小区区域内定义多个子小区。 多个定向无线电天线被布置成同时广播无线电信号，并且同时接收无线电信号。 本公开涉及确定由无线电通信网络中的多个定向无线电天线发送或接收的信号值。

公开(公告)号：WO2016142000A1

公开(公告)日：2016-09-15

申请号：PCT/EP2015/055236

申请日：2015-03-12

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  D'ERRICO, Antonio ,  BOGONI, Antonella ,  GHELFI, Paolo

IPC: H04B10/2575 ,  H01Q3/26

CPC classification number: H01Q3/2676 ,  H01Q3/2658 ,  H04B10/25759 ,  H04B2210/006

Abstract: A receiver (1) for a phased array antenna comprises a laser light source (2) arranged to provide an optical spectrum comprising a first spectral component having a first wavelength and a second spectral component having a second wavelength. The first wavelength is spaced from the second wavelength. A wavelength separator (4) is configured to separate the first spectral component from the second spectral component, such that the first spectral component is directed onto a first path (A) and the second spectral component is directed onto a second path (B). A first delay unit (16) is configured to add a controllable time delay to the first spectral component on the first path. A second delay unit (42) is configured to add the time delay to the second spectral component on the second path. A modulator (14) is configured to modulate the first spectral component on the first path with a received RF signal from the phased array antenna. A heterodyning device (50) is configured to heterodyne the resulting first and second spectral components.

Abstract translation: 用于相控阵天线的接收器（1）包括激光源（2），其被布置成提供包括具有第一波长的第一光谱分量和具有第二波长的第二光谱分量的光谱。 第一波长与第二波长间隔开。 波长分离器（4）被配置为将第一光谱分量与第二光谱分量分离，使得第一光谱分量被引导到第一路径（A）上，并且第二光谱分量被引导到第二路径（B）上。 第一延迟单元（16）被配置为向第一路径上的第一频谱分量添加可控时延。 第二延迟单元（42）被配置为将时间延迟添加到第二路径上的第二频谱分量。 调制器（14）被配置为利用来自相控阵列天线的接收的RF信号来调制第一路径上的第一频谱分量。 外差装置（50）被配置为外差所得到的第一和第二频谱分量。

公开(公告)号：WO2018219633A1

公开(公告)日：2018-12-06

申请号：PCT/EP2018/062492

申请日：2018-05-15

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： D'ERRICO, Antonio ,  TINUCCI, Veronica ,  PULERI, Marzio ,  GIORGI, Luca

IPC: H04B10/079 ,  H04J14/02 ,  H04Q11/00

Abstract: A method for monitoring a passive optical network, the passive optical network comprising a plurality of network components, comprises receiving an alert message (200) from a fault detection system associated with the passive optical network, the alert message comprising an indication of one or more candidate locations for a detected fault in the passive optical network. The method further comprises accessing an inventory (202) of the plurality of network components, the inventory storing, for each of the plurality of network components, information comprising the network component location. The method further comprises identifying (204), based on the one or more candidate locations and the network component locations, one or more network components of the plurality of network components as candidates for the cause of the detected fault.

公开(公告)号：WO2017118482A1

公开(公告)日：2017-07-13

申请号：PCT/EP2016/050183

申请日：2016-01-07

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  D'ERRICO, Antonio ,  GHELFI, Paolo ,  BOGONI, Antonella ,  SERAFINO, Giovanni ,  SORIANELLO, Vito ,  PORZI, Claudio

IPC: G02F1/21 ,  G02F2/00 ,  G02F2/02

CPC classification number: G02F1/21 ,  G02F2/002 ,  G02F2/02 ,  G02F2203/13 ,  H04B2210/006

Abstract: An opto-electronic oscillator (10) comprising: an optical source (12) to generate an optical carrier signal having a carrier wavelength; an optical phase modulator (14) to apply a sinusoidal phase modulation to the optical carrier signal to generate two first order sidebands having a π phase difference between them; an optical phase shifter (16) comprising an optical resonator configured to apply a substantially π phase-shift to one of the first order sidebands at a preselected wavelength within an optical spectrum of said first order sideband; and a photodetector (18) configured to perform optical heterodyne detection of the optical carrier signal with both: said one of the first order sidebands substantially π phase shifted by the optical resonator; and the other of the first order sidebands, to generate an electrical carrier signal (20), and wherein a first part of the electrical carrier signal (20a) is delivered to an electrical output (22) and a second part of the electrical carrier signal (20b) is delivered to the optical phase modulator as a drive signal.

Abstract translation: 一种光电子振荡器（10），包括：光源（12），用于产生具有载波波长的光载波信号; 光学相位调制器（14），用于对光学载波信号应用正弦相位调制以产生在它们之间具有π相位差的两个一阶边带; 包括光学谐振器的光学移相器（16），所述光学谐振器被配置为在所述一阶边带的光谱内的预选波长处对所述一阶边带中的一个施加基本π相移; 以及光检测器（18），被配置为利用以下两者执行所述光载波信号的光外差检测：所述一个一级边带中的所述一个被所述光谐振器实质上π相移; 和所述一阶边带中的另一个以产生电载波信号（20），并且其中所述电载波信号（20a）的第一部分被传送到电输出端（22）并且所述电载波信号的第二部分 （20b）作为驱动信号传送到光学相位调制器。

公开(公告)号：WO2017118480A1

公开(公告)日：2017-07-13

申请号：PCT/EP2016/050141

申请日：2016-01-06

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  D'ERRICO, Antonio ,  BOGONI, Antonella ,  GHELFI, Paolo ,  URBAN, Patryk

IPC: H01Q3/26

CPC classification number: H01Q3/2676

Abstract: Transmitting and receiving apparatuses, transmitting and receiving methods, and a transceiver for a phased array antenna are provided. The transmitting apparatus may comprise a laser light source configured to provide an optical beam comprising one or more spectral components. The transmitting apparatus may comprise a modulator configured to modulate the optical beam with a signal to be transmitted. The transmitting apparatus may comprise one or more group delay controlling units configured to add one or more controllable time delays to the one or more spectral components. Further, the transmitting apparatus may comprise a plurality of waveguides each having a chromatic dispersion configured to guide the optical beam, wherein the laser light source is tunable to control time delays added by the plurality of waveguides.

Abstract translation: 提供发射和接收装置，发射和接收方法以及用于相控阵天线的收发器。 发射设备可以包括配置成提供包括一个或多个频谱分量的光束的激光源。 发送装置可以包括调制器，该调制器被配置为利用要发送的信号来调制光束。 发射装置可以包括一个或多个群延迟控制单元，其被配置为将一个或多个可控时间延迟添加到一个或多个频谱分量。 此外，发射设备可以包括多个波导，每个波导具有被配置为引导光束的色散，其中激光源是可调谐的以控制由多个波导添加的时间延迟。

公开(公告)号：WO2023078565A1

公开(公告)日：2023-05-11

申请号：PCT/EP2021/080831

申请日：2021-11-05

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  IOVANNA, Paola ,  BOTTARI, Giulio ,  ROSSI, Alberto

IPC: H04L45/02 ,  H04L47/70

Abstract: A method performed by a network dynamics module (400, 900) for a communication network (100) comprising a transport network (103) is provided. The method includes determining (1001) whether a connection per transport tunnel can be established to support the service based on an assigned initial bandwidth per transport tunnel. The method further includes, when the connection is established, calculating (1003) a new bandwidth value per connection per transport tunnel. The method further includes receiving (1005) a determined bandwidth for an estimated traffic flow for a future time period per active transport tunnel. The method further includes selecting (1007) a routing path according to a learned policy of an artificial intelligence, AI, model that selects based on load balancing for the future time period in view of the bandwidth of the estimated traffic flow, the new bandwidth values, and a bandwidth value of an E2E slice.

公开(公告)号：WO2017001003A1

公开(公告)日：2017-01-05

申请号：PCT/EP2015/064909

申请日：2015-06-30

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： CAVALIERE, Fabio ,  PULERI, Marzio ,  D'ERICCO, Antonio

IPC: H04B10/2575 ,  H01Q3/26

CPC classification number: H04J14/0212 ,  H01Q3/2676 ,  H04B10/11 ,  H04B10/2575 ,  H04B10/503 ,  H04B10/64 ,  H04B10/80 ,  H04B2210/006

Abstract: A beamforming device for a phased array antenna, comprising: a laser light source (2) arranged to provide an optical spectrum comprising a plurality of spaced wavelengths, and a distribution unit (4) configured to distribute one or more of the plurality of spaced wavelengths onto a plurality of optical paths (6). A wavelength selection device (8) configured to receive the plurality of spaced wavelengths on each of the plurality of optical paths. One or more phase shift unit (12) connected to a said wavelength selection device, wherein the phase shift unit is configured to introduce a phase shift to a received wavelength. The wavelength selection device on each optical path is configured to selectively transmit a wavelength to the phase shift unit. The wavelength selection device is configured to receive the said phase shifted wavelength from the phase shift unit (12). The beamforming device further comprising a heterodyning device (16) configured to generate a signal for transmission by an element of the phased array antenna, wherein the heterodyning device is configured to heterodyne a plurality of selected spectral components of the spaced wavelengths of the laser light source.

Abstract translation: 一种用于相控阵天线的波束成形装置，包括：激光源（2），被布置成提供包括多个间隔波长的光谱;以及分配单元（4），其配置成分布所述多个间隔波长中的一个或多个 到多个光路（6）上。 波长选择装置（8），被配置为在多个光路中的每一个上接收多个间隔波长。 连接到所述波长选择装置的一个或多个相移单元（12），其中所述相移单元被配置为向所接收的波长引入相移。 每个光路上的波长选择装置被配置为选择性地向相移单元发送波长。 波长选择装置被配置为从相移单元（12）接收所述相移波长。 波束形成装置还包括外差装置（16），其被配置为产生用于由相控阵列天线的元件进行传输的信号，其中所述外差装置被配置为外差激光源的间隔波长的多个选定光谱分量 。

公开(公告)号：WO2016091311A1

公开(公告)日：2016-06-16

申请号：PCT/EP2014/077371

申请日：2014-12-11

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： UBALDI, Fabio ,  PULERI, Marzio ,  PEPE, Teresa

IPC: H04L12/26

CPC classification number: H04L41/12 ,  H04L43/04 ,  H04L43/0847 ,  H04L43/087 ,  H04L43/106 ,  H04L43/12

Abstract: A method of monitoring performance of a network using network tomography comprises obtaining (102) information indicative of topology of the network and computing (104) a plurality of paths for monitoring the network. Further the method comprises instructing (110) source nodes of the computed paths to send probing packets towards destination nodes of the computed paths, wherein said probing packets undergo segment routing in said network and instructing (114) the destination nodes of the computed paths to carry out network performance measurements based on probing packets received by the destination nodes. Finally the method comprises receiving (116) the performance measurements from the destination nodes and inferring (118) information about performance of nodes in the network using network tomography, wherein the inference process includes correlating the performance measurements of the computed paths.

Abstract translation: 使用网络断层摄影监测网络的性能的方法包括获得指示网络拓扑的信息（102），并计算（104）用于监视网络的多个路径。 此外，该方法包括指示（110）所计算的路径的源节点向所计算的路径的目的地节点发送探测分组，其中所述探测分组在所述网络中经历分段路由，并​​且指示（114）所计算的路径的目的地节点携带 基于由目的地节点接收的探测分组的网络性能测量。 最后，该方法包括从目的地节点接收（116）性能测量值，并使用网络层析成像推断（118）关于网络节点性能的信息，其中推理过程包括将所计算的路径的性能测量值相关联。

公开(公告)号：WO2020074084A1

公开(公告)日：2020-04-16

申请号：PCT/EP2018/077771

申请日：2018-10-11

Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Inventor： PULERI, Marzio ,  PEPE, Teresa ,  CATALANO, Simona

IPC: G05B19/418 ,  H04W60/00 ,  H04W8/26 ,  H04W72/12

Abstract: A method of communication between a controlled device and a controller over a 3GPP wireless network performed at a source interface device. The method comprises: splitting (102) an incoming traffic into a first path carrying a native ethernet traffic and a second path carrying an IP, internet protocol, traffic; remapping (106) IP addresses of packets of the IP traffic with an IP address of a destination interface device at a remote end of the 3GPP wireless network; encapsulating (104) the native ethernet traffic into IP traffic with the IP address of the destination interface device at a remote end of the 3GPP wireless network and scheduling (108) IP traffic from said first path and said second path for transmission (110) to the destination interface device via the 3GPP wireless network.