COMBINING SMALLER FFTS TO RECEIVE SIGNAL MODULATED BY LARGER IFFT

    公开(公告)号:WO2018108904A1

    公开(公告)日:2018-06-21

    申请号:PCT/EP2017/082418

    申请日:2017-12-12

    Applicant: ALCATEL LUCENT

    Abstract: It is proposed an OFDM-demodulator (2000) for operating in a device (BS; UE) of a radio communications network (RCN). A first and second egress sample stream (n 0 ,..., n M-1 , O 0 ,...,o P-1 ) is determined in dependence on a first and second forward Fast Fourier Transform (FFT B1 , FFT B2 ), respectively. It is determined a synchronization sequence (SS) in dependence on the first and second egress sample stream (n 0 ,..., n M-1 , O 0 ,...,o P-1 ).

    BLOCK CONSTELLATION SELECTION MODULATION FOR OVERLAID INFORMATION TRANSMISSION

    公开(公告)号:WO2018104475A1

    公开(公告)日:2018-06-14

    申请号:PCT/EP2017/081885

    申请日:2017-12-07

    Applicant: ALCATEL LUCENT

    Inventor: ERIKSSON, Tobias

    CPC classification number: H04B10/516 H04B10/5161

    Abstract: This application relates to an optical modulation method. The method comprises arranging a first data stream in a plurality of symbol blocks, selecting at least one block modulation scheme from a plurality of block modulation schemes for a symbol block based on a second data stream, generating a plurality of block data symbols for the symbol block based on the first data stream and the selected block modulation scheme,and modulating an optical signal using the generated block data symbols. The application also relates to an optical demodulation method that comprises receiving a plurality of block data symbols arranged in one or more symbol blocks, converting the plurality of block data symbols of symbol blocks and determining at least one applied modulation scheme for each of the symbol blocks. The optical demodulation method also comprises obtaining a second data stream based on the determined modulation schemes applied to the symbol blocks and obtaining a first data stream from the block data symbols of the symbol blocks.

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL MESSAGES IN AN OPTICAL TRANSMISSION NETWORK
    3.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL MESSAGES IN AN OPTICAL TRANSMISSION NETWORK 审中-公开
    用于在光传输网络中发送控制消息的方法和设备

    公开(公告)号:WO2017067807A1

    公开(公告)日:2017-04-27

    申请号:PCT/EP2016/074173

    申请日:2016-10-10

    Applicant: ALCATEL LUCENT

    Abstract: The present document relates to a method for providing control messages to one or more nodes (110a, 110b, 110c) included in an optical transmission network by transmitting containers (200) between the nodes (110a, 110b, 110c), each container (200) comprising a container header (210) and a container payload portion (220), wherein the container header (210) comprises at least information regarding a destination node of the container (200) and wherein the container payload portion (220) includes one or more data portions comprising information associated with one or more client data packets, the method comprising the steps of: - receiving (S610), at a node (110a, 110b, 110c), a container (200) comprising a container payload portion (220) including one or more data portions and a control data portion, the control data portion associated with a control message and a forward error correction (FEC) information in order to protect the control message against transmission errors; - decoding (S620) the control data portion based on the FEC information; - providing (S630) the control message included in the decoded control data portion at said node (110a, 110b, 110c); and - optionally forwarding (S640) the container (200) to a downstream node.

    Abstract translation: 本发明涉及一种用于通过在节点(110a,110b)之间发送容器(200)来向包括在光传输网络中的一个或多个节点(110a,110b,110c)提供控制消息的方法 ,每个容器(200)包括容器头部(210)和容器有效载荷部分(220),其中容器头部(210)至少包括关于容器(200)的目的地节点的信息,并且其中容器 有效载荷部分(220)包括一个或多个包含与一个或多个客户端数据分组相关联的信息的数据部分,所述方法包括以下步骤: - 在节点(110a,110b,110c)接收(S610) )包括:包含一个或多个数据部分和控制数据部分的容器有效载荷部分(220),所述控制数据部分与控制消息和前向纠错(FEC)信息相关联以便保护所述控制消息免受传输错误的影响; - 基于FEC信息解码(S620)控制数据部分; - 在所述节点(110a,110b,110c)处提供(S630)包含在经解码的控制数据部分中的控制消息; 和 - 可选地将容器(200)转发(S640)到下游节点。

    METHOD FOR NONLINEARITY COMPENSATION IN OPTICAL TRANSMISSION SYSTEMS
    4.
    发明申请
    METHOD FOR NONLINEARITY COMPENSATION IN OPTICAL TRANSMISSION SYSTEMS 审中-公开
    光传输系统非线性补偿方法

    公开(公告)号:WO2017029030A1

    公开(公告)日:2017-02-23

    申请号:PCT/EP2016/066315

    申请日:2016-07-08

    Applicant: ALCATEL LUCENT

    CPC classification number: H04B10/6163 H04B10/611 H04B10/6161

    Abstract: This application relates to a method for compensating optical transmission impairments of at least one fiber link in an optical transmission system, wherein the optical transmission impairments comprising at least chromatic dispersion and fiber nonlinearities cause distortions to at least one signal transmitted through the at least one fiber link. The method comprises: estimating an amount of chromatic dispersion of the at least one fiber link, applying a first filtering step for compensating for an amount of fiber nonlinearities of the at least one fiber link, and applying a second filtering step for compensating for the amount of chromatic dispersion of the at least one fiber link. The first filtering step for compensating for the amount of fiber nonlinearities is applied prior to the second filtering step for compensating for the amount of chromatic dispersion. The step of applying the first filtering step comprises: obtaining power of the at least one signal transmitted through the at least one fiber link, filtering the obtained power of the at least one signal based on the estimated amount of chromatic dispersion of the at least one fiber link, and applying, based on the filtered obtained power of the at least one signal, a phase rotation to the at least one signal for compensating for the amount of fiber nonlinearities. The application further relates to a device for compensating optical transmission impairments.

    Abstract translation: 本申请涉及一种用于补偿光传输系统中的至少一个光纤链路的光传输损伤的方法,其中包括至少色散和光纤非线性的光传输损伤导致通过至少一个光纤传输的至少一个信号的失真 链接。 该方法包括:估计至少一个光纤链路的色散量,应用用于补偿至少一个光纤链路的光纤非线性量的第一滤波步骤,以及应用第二滤波步骤来补偿该至少一个光纤链路的量 的至少一个光纤链路的色散。 在用于补偿色散量的第二滤波步骤之前,应用用于补偿光纤非线性量的第一滤波步骤。 应用第一滤波步骤的步骤包括:获得通过至少一个光纤链路传输的至少一个信号的功率,基于估计的至少一个信号的色散量,对所获得的至少一个信号的功率进行滤波 光纤链路,并且基于所述至少一个信号的滤波获得的功率,将相位旋转施加到所述至少一个信号,以补偿光纤非线性的量。 该应用还涉及用于补偿光学传输损伤的装置。

    METHOD AND APPARATUS TO HANDLE MULTI-CARRIER OPERATION IN CASE OF CELLULAR SERVICE COMMUNICATION AND PROXIMITY SERVICE COMMUNICATION
    5.
    发明申请
    METHOD AND APPARATUS TO HANDLE MULTI-CARRIER OPERATION IN CASE OF CELLULAR SERVICE COMMUNICATION AND PROXIMITY SERVICE COMMUNICATION 审中-公开
    处理细胞服务通信和接近服务通信情况下的多载波操作的方法和装置

    公开(公告)号:WO2016071139A1

    公开(公告)日:2016-05-12

    申请号:PCT/EP2015/074739

    申请日:2015-10-26

    Applicant: ALCATEL LUCENT

    CPC classification number: H04W52/365 H04W52/146 H04W52/383

    Abstract: A method and apparatus for power management in a cellular network for handling multi-carrier operation in case cellular communication services and proximity communication services occur simultaneously is proposed. A Power Headroom Report is sent by a User Equipment. The Power Headroom Report at least contains a power reduction measure reflecting a power reduction if the User Equipment performs proximity service communication.

    Abstract translation: 提出了一种用于在蜂窝通信服务和邻近通信服务同时发生的情况下在蜂窝网络中用于处理多载波操作的功率管理的方法和装置。 功率余量报告由用户设备发送。 功率余量报告至少包含功率降低措施,反映功率降低,如果用户设备执行接近服务通信。

    SYSTEMS AND METHODS FOR CONTACTLESS SPEECH RECOGNITION
    6.
    发明申请
    SYSTEMS AND METHODS FOR CONTACTLESS SPEECH RECOGNITION 审中-公开
    用于联系语音识别的系统和方法

    公开(公告)号:WO2015101466A1

    公开(公告)日:2015-07-09

    申请号:PCT/EP2014/077156

    申请日:2014-12-10

    Applicant: ALCATEL LUCENT

    Inventor: FUCHS, Rolf

    CPC classification number: G06K9/00335 G10L15/02 G10L15/142 G10L15/16 G10L15/25

    Abstract: Systems and methods for contactless speech recognition using lip-reading are provided. In various aspects, a speech recognition unit (112) is configured to receive, via a receiver (108), a Doppler broadened reflected electromagnetic signal that has been modulated and reflected by the lip and facial movements of a speaking subject (104) and to output recognized speech based on an analysis of the received reflected signal. In one embodiment,the functionality of speech recognition unit (112) is implemented via a preprocessing unit (202), a Neural Network ("NNet") unit (204), and a Hidden Markov Model ("HMM") unit (206).

    Abstract translation: 提供了使用唇读式进行非接触式语音识别的系统和方法。 在各个方面,语音识别单元(112)被配置为经由接收机(108)接收由唇部进行调制和反射的多普勒加宽的反射电磁信号,以及讲话对象(104)的面部运动,以及 基于对所接收的反射信号的分析来输出识别的语音。 在一个实施例中,语音识别单元(112)的功能通过预处理单元(202),神经网络(NNet)单元(204)和隐马尔可夫模型(HMM))单元(206)来实现, 。

    METHOD OF MONITORING A CONNECTIVITY OF AN OPTICAL NETWORK TERMINAL TO AN OPTICAL OUTPUT PORT OF A REMOTE NODE IN AN OPTICAL ACCESS NETWORK
    7.
    发明申请
    METHOD OF MONITORING A CONNECTIVITY OF AN OPTICAL NETWORK TERMINAL TO AN OPTICAL OUTPUT PORT OF A REMOTE NODE IN AN OPTICAL ACCESS NETWORK 审中-公开
    监控光网络终端连接到光接入网络中的远程节点的光输出端口的方法

    公开(公告)号:WO2015086280A1

    公开(公告)日:2015-06-18

    申请号:PCT/EP2014/075070

    申请日:2014-11-20

    Applicant: ALCATEL LUCENT

    Abstract: Proposed is a method of monitoring a connectivity of an optical network terminal to an optical output port of a remote node in an optical access network. A network analyzer transmits a control signal that indicates a request for modulating a power level of an optical downstream signal at a dedicated optical output port of a remote node. A controller receives the control signal from the network analyzer and transmits an output control signal indicating the output port to said remote node. The remote node receives the output control signal and activates an optical modulation device present at the output port. An optical network terminal indicates reception levels of a received downstream signal for successive time instances. The network analyzer retrieves reception level data and furthermore derives a potential connection of the optical network terminal to the dedicated output port.

    Abstract translation: 提出了一种监视光网络终端与光接入网络中的远程节点的光输出端口的连接性的方法。 网络分析仪发送指示在远程节点的专用光输出端口处调制光下行信号的功率电平的请求的控制信号。 控制器从网络分析仪接收控制信号,并向所述远程节点发送指示输出端口的输出控制信号。 远程节点接收输出控制信号并激活存在于输出端口的光调制装置。 光网络终端指示用于连续时间实例的接收到的下行信号的接收电平。 网络分析仪检索接收电平数据,并进一步导出光网络终端到专用输出端口的潜在连接。

    APPARATUSES, METHODS AND COMPUTER PROGRAMS FOR MACRO AND SMALL CELL BASE STATION TRANSCEIVERS AND MOBILE TRANSCEIVERS TO PROVIDE HANDOVER INFORMATION
    8.
    发明申请
    APPARATUSES, METHODS AND COMPUTER PROGRAMS FOR MACRO AND SMALL CELL BASE STATION TRANSCEIVERS AND MOBILE TRANSCEIVERS TO PROVIDE HANDOVER INFORMATION 审中-公开
    大型和小型基站收款机和移动收信人提供切换信息的装置,方法和计算机程序

    公开(公告)号:WO2015014594A1

    公开(公告)日:2015-02-05

    申请号:PCT/EP2014/065000

    申请日:2014-07-14

    Applicant: ALCATEL LUCENT

    CPC classification number: H04W36/0083 H04W36/0094 H04W36/04

    Abstract: In the context of enhancements for small cells in LTE mobile communication networks, macro and small cell base station transceivers coordinate provision of handover measurement information to mobile devices. This allows to control, rearrange, or shift capacity in a mobile network, for example by changing coverage areas of certain cells, in particular modifying criteria for handover between cells, according for example to load or inter-cell interference. Coordination is required between a macro cell base station and multiple adjacent small cell base stations. The macro cell base station is able to wait for a delay period before announcing information related to handover received from a small cell base station transceiver apparatus to a mobile transceiver. Also, the small cell base station determines and communicates information related to a time setting for the delay period to the macro cell base station, over a backhaul interface such as X2. Multiple small cell base stations provide handover measurement information together, and over-the- air signaling overhead may be saved compared to announcing this information separately when the macro cell base station is able to announce them together, owing to the affordable delay of each of this information sets.

    Abstract translation: 在LTE移动通信网络中的小小区的增强的背景下,宏小区和小小区基站收发机协调向移动设备提供切换测量信息。 这允许例如通过改变某些小区的覆盖区域来控制,重新排列或移动移动网络中的容量,特别是根据例如加载或小区间干扰修改小区之间切换的标准。 在宏小区基站与多个相邻的小小区基站之间需要协调。 宏小区基站能够在向小型蜂窝基站收发信机发送与切换接收的信息通知移动收发信机之前等待延迟期间。 此外,小小区基站通过诸如X2的回程接口来确定并将与延迟周期的时间设置相关的信息传送到宏小区基站。 多个小小区基站一起提供切换测量信息,与宏蜂窝基站能够一起宣布这些信息时,可以节省空中信令开销,这是由于每个小区基站能承受的延迟 信息集。

    AUTOMATED ADAPTION OF A CODEC
    9.
    发明申请
    AUTOMATED ADAPTION OF A CODEC 审中-公开
    自动适应编码

    公开(公告)号:WO2014206702A1

    公开(公告)日:2014-12-31

    申请号:PCT/EP2014/061678

    申请日:2014-06-05

    Applicant: ALCATEL LUCENT

    Abstract: The present document describes a system comprising at least two processing nodes (1) that are connected by a network, and an application distribution function, which automatically distributes processing components (3) of an application to be run on the system over the nodes (1). The system is configured, when a sending processing component and a corresponding receiving processing component are arranged on different nodes, to determine, based on information about the processing component (3) which receive the data, in which representation to send the data via the corresponding communication channel (4).

    Abstract translation: 本文档描述了一种包括由网络连接的至少两个处理节点(1)的系统,以及应用分发功能,其通过节点(1)自动分发要在系统上运行的应用的处理组件(3) )。 该系统被配置为当发送处理组件和对应的接收处理组件被布置在不同节点上时,基于关于接收数据的处理组件(3)的信息来确定在其中通过对应的数据发送数据的表示 通信通道(4)。

    ENERGY SAVING MANAGEMENT IN HETEROGENEOUS MOBILE COMMUNICATION SYSTEMS USING SWITCHING ON/OFF OF SMALL CELLS
    10.
    发明申请
    ENERGY SAVING MANAGEMENT IN HETEROGENEOUS MOBILE COMMUNICATION SYSTEMS USING SWITCHING ON/OFF OF SMALL CELLS 审中-公开
    使用切换小型电池进行异常移动通信系统的节能管理

    公开(公告)号:WO2014161743A1

    公开(公告)日:2014-10-09

    申请号:PCT/EP2014/055887

    申请日:2014-03-25

    Applicant: ALCATEL LUCENT

    Abstract: Embodiments provide apparatuses, methods, and computer programs for a mobile communication system. An apparatus (10) for a network node (100) for a mobile communication system (300), which comprises at least one cell (210) having a coverage area which at least partly surrounds one or more other cells (220), comprises a data module (12) operable to determine information related to a load of the cell (210) or the one or more other cells (220). The network node apparatus (10) further comprises a control module (14) operable to control a state of at least one of the one or more other cells (220) based on the information related to the load, wherein the state corresponds to an active state or an inactive state. An apparatus (20) for a cell (200) for the mobile communication system (300) comprises a load module (22) operable to determine information related to a load of the cell (200) and a communication module (24) operable to provide the information related to the load of the cell (200) to a network node (100).

    Abstract translation: 实施例提供了一种移动通信系统的装置,方法和计算机程序。 一种用于移动通信系统(300)的网络节点(100)的装置(10),其包括至少一个具有至少部分地围绕一个或多个其它小区(220)的覆盖区域的小区(210),其包括: 数据模块(12),其可操作以确定与所述单元(210)或所述一个或多个其它单元(220)的负载有关的信息。 网络节点设备(10)还包括控制模块(14),其可操作以基于与所述负载相关的信息来控制所述一个或多个其他小区(220)中的至少一个的状态,其中所述状态对应于活动 状态或非活动状态。 用于移动通信系统(300)的小区(200)的装置(20)包括可操作以确定与小区(200)的负载相关的信息的加载模块(22)和可操作以提供 与网络节点(100)的小区(200)的负载有关的信息。

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