公开(公告)号：EP3350992A1

公开(公告)日：2018-07-25

申请号：EP16779187.0

申请日：2016-09-16

Applicant: Sisvel Technology S.r.l.

Inventor： FRACASTORO, Giulia ,  MAGLI, Enrico

IPC: H04N19/12 ,  H04N19/14 ,  H04N19/176 ,  G06T9/20

CPC classification number: H04N19/126 ,  B29C2947/92209 ,  B29C2947/924 ,  H04N19/12 ,  H04N19/14 ,  H04N19/176 ,  H04N19/182 ,  H04N19/463 ,  H04N19/60 ,  H04N19/90

Abstract: Methods and apparatuses for encoding and/or decoding digital images or video streams, wherein the encoding apparatus includes a processor configured for reading a portion of the image (f), computing difference values between pixel values of the image, quantizing such pixel difference values for obtaining a quantized weight map (W), computing an edge map (f′) composed by elements (f′i) indicating whether a corresponding pixel of the portion of the image is an edge or not on the basis of the quantized weight map, determining a reconstructed weight map (W′) on the basis of the edge map (f′), determining a graph transform matrix (U) on the basis of the reconstructed weight map (W′), computing transform coefficients (f̂) on the basis of the graph transform matrix (U) and said portion of the image (f), transmitting the computed transform coefficients (f̂) and the edge map (f′).

公开(公告)号：EP2965562B1

公开(公告)日：2018-07-04

申请号：EP14714373.9

申请日：2014-02-28

Applicant: SISVEL TECHNOLOGY S.R.L.

Inventor： PORZIO GIUSTO, Pietro

IPC: H04W48/02

CPC classification number: H04W48/16 ,  H04W48/02

Abstract: A method and a user equipment (105) includes a communication device adapted to attempt to access a mobile telecommunications network (107) and to receive from the network (107) information about the presence of access restrictions to the network (107); the equipment (105) also includes an access management module (106) configured for determining, in the presence of access restrictions to the network (107), a wait time (Tbarring) that must elapse, at the least, between successive verifications of the possibility of accessing the network (107), wherein the wait time (Tbarring) is determined at least on the basis of the result of at least one previous attempt to access the network (107) by the user equipment (105).

公开(公告)号：EP3018626A1

公开(公告)日：2016-05-11

申请号：EP15191591.5

申请日：2015-10-27

Applicant: Sisvel Technology S.r.l.

Inventor： GRANGETTO, Marco ,  FARID, Muhammad Shahid

IPC: G06T7/00

CPC classification number: G06T7/162 ,  G06T7/143 ,  G06T7/155 ,  G06T7/187 ,  G06T7/194 ,  G06T2207/20036 ,  G06T2207/20072 ,  G06T2207/20076 ,  G06T2207/20101

Abstract: The present invention relates to an apparatus and a method for image segmentation, which comprises a pre-segmentation phase (P1), wherein a set of points of said image is selected, a morphological expansion phase (P3), wherein the set of points selected during the pre-segmentation phase (P1) is expanded by taking into account the spatial distribution of the points of the selected set in the image, a graph generation phase (SP41), wherein a graph (GR) is generated on the basis of the image and the selected set of points, a graph partitioning phase (SP42), wherein a set of nodes of the graph (GR) is selected on the basis of the characteristics of said graph (GR) and the points corresponding to the selected nodes are added to the selected set of points.

Abstract translation: 本发明涉及一种用于图像分割的装置和方法，其包括预分割阶段（P1），其中选择所述图像的一组点，形态扩展阶段（P3），其中所选择的点集合 通过考虑图像中所选集合的点的空间分布来扩展预分割阶段（P1）期间的图生成阶段（SP41），其中基于 图像和所选择的点集合，图形分割阶段（SP42），其中基于所述图形（GR）的特征和对应于所选择的节点的点来选择图形（GR）的一组节点 添加到所选择的一组点。

公开(公告)号：EP2820737A1

公开(公告)日：2015-01-07

申请号：EP13720046.5

申请日：2013-03-01

Applicant: Sisvel Technology S.r.l.

Inventor： STRIULI, Alessandro

IPC: H02J3/46

CPC classification number: H02J4/00 ,  G05B15/02 ,  H02J3/46

Abstract: A method is described for managing the supply of electric energy to a community of users (UP1, UP2,... UPN), said community having available at least one system for producing electric energy from a local source (100) and at least one system for supplying electric energy managed by an external distributor (110), comprising the steps of: determining a supply, to each user of said community of users (UP1, UP2,... UPN), of a combination of electric energy coming from said at least one system for producing energy from a local source (100) and from said at least one system for supplying energy managed by an external distributor (110), wherein said combination of electric energy can be determined specifically for each user; adjusting, for each user of said community of users (UP1, UP2,... UPN), the supply of the fraction of electric energy coming from said local source (100), as a function of the electric energy coming from said local source (100) to be distributed to the other users of said community of users (UP1, UP2,... UPN), so as to give priority to taking electric energy directly from said system for producing energy from a local source (100) over said at least one system for supplying electric energy managed by an external distributor (110). A device and a system are also described for managing the supply of electric energy to a user belonging to said community of users (UP1, UP2,... UPN).

公开(公告)号：EP2767027A1

公开(公告)日：2014-08-20

申请号：EP12794487.4

申请日：2012-10-10

Applicant: CSP Innovazione Nelle ICT SCARL ,  Sisvel Technology S.r.l.

Inventor： BORRI, Roberto ,  CRESPI, Floriana ,  PEROTTI, Alberto

IPC: H04L5/00 ,  H04L5/04 ,  H04L25/49

CPC classification number: H04L27/2601 ,  H04L5/0007 ,  H04L5/0041 ,  H04L5/0092 ,  H04L5/04 ,  H04L25/4902 ,  H04L27/2666

Abstract: The present invention relates to a method for generating a variable-band modulated signal (x'); the modulating digital signal (Χ') of said modulated signal (x') comprises at least one component (C, S, P); the digital information (R) about said variable band is repeatedly or periodically superimposed on said at least one component (C, S, P) or on said modulating signal (Χ'). While processing the received modulated signal (x"), the modulated digital signal (X") is extracted, the superimposed digital information (R) is obtained, and said extracted digital information (R) is used to determine the band of said modulated signal (x") and to complete the demodulation and decoding of said modulated signal (x").

Abstract translation: 一种用于生成可变带调制信号（x）的方法，其中所述调制的调制信号的数字信号（X）（X）包括至少一种组分（C，S，P）; 该数字信息（R）关于可变带被重复地或周期性地叠加在至少一个部件（C，S，P）或上调制信号（X）。 在处理所接收的调制信号（X“），调制的数字信号（X”）被提取，该叠加的数字信息（r）被获得，并且所提取的数字信息（r）被用于确定性矿所述调制信号的频带 （X“），并完成该调制信号（x的解调和解码”）。

公开(公告)号：EP2737338A1

公开(公告)日：2014-06-04

申请号：EP12759249.1

申请日：2012-07-27

Applicant: Sisvel Technology S.r.l.

Inventor： CELIA, Saverio

IPC: G01S19/49 ,  G01S19/25

CPC classification number: G01C21/00 ,  G01C21/16 ,  G01S19/252 ,  G01S19/49

Abstract: A method for ensuring continuity of service of a personal navigation device in the event of insufficient reception of GNSS satellite signals, wherein the user provides the personal navigation device with first data relating to the current position of the device through data input, and wherein the personal navigation device, in order to calculate its own position, uses the first data entered by the user and second data coming from localization tools associated with the portable navigation device and not using GNSS satellite signals.

公开(公告)号：EP2692184B1

公开(公告)日：2018-11-21

申请号：EP12720990.6

申请日：2012-03-26

Applicant: Sisvel Technology S.r.l.

Inventor： DINI, Roberto ,  GIUSTO, Pietro Porzio

IPC: H04W64/00 ,  G01S5/02 ,  H04W4/02 ,  H04W84/18 ,  H04W84/20

CPC classification number: H04W4/023 ,  G01S5/02 ,  G01S5/0252 ,  G01S5/0289 ,  G01S2205/008 ,  H04W64/00 ,  H04W84/18 ,  H04W84/20

Abstract: A cooperative localization process for determining the absolute position of an apparatus to be localized includes a plurality of cooperator apparata able to cooperate, through the exchange of messages and data, in the localization of the apparatus to be localized. The cooperator apparata are equipped with at least one direct, apparatus-to-apparatus radio transmission and reception system for messages and data, and components for estimating the distance between apparata of the set of cooperator apparata. The cooperative localization apparata able to implement this process are also described.

公开(公告)号：EP2678706B1

公开(公告)日：2018-10-03

申请号：EP12713311.4

申请日：2012-02-22

Applicant: Sisvel Technology S.r.l.

Inventor： SCOZZARO, Andrea

IPC: G01S5/00 ,  G01S5/02 ,  H04L29/08 ,  G01S5/08 ,  H04W64/00

CPC classification number: H04W24/00 ,  G01S5/0063 ,  G01S5/0226 ,  G01S5/08 ,  H04L67/18 ,  H04W4/20 ,  H04W64/00

Abstract: A method for localizing the position of a wireless device (7) in an environment (2) includes a wireless network (1) having at least one access point (3), wherein the method includes the step of receiving, by the wireless device (7), a radio frequency signal (10) which is transmitted by the at least one access point (3) and which comprises basic information for connecting to the at least one access point (3), wherein the radio frequency signal (10) includes geographic information (20) about the geographic position of at least one electronic radio frequency device (5) located in the environment (2) and not connected to the wireless network (1).

公开(公告)号：EP2737338B1

公开(公告)日：2018-01-24

申请号：EP12759249.1

申请日：2012-07-27

Applicant: Sisvel Technology S.r.l.

Inventor： CELIA, Saverio

IPC: G01S19/49 ,  G01S19/25

CPC classification number: G01C21/00 ,  G01C21/16 ,  G01S19/252 ,  G01S19/49

Abstract: A method for ensuring continuity of service of a personal navigation device in the event of insufficient reception of GNSS satellite signals, wherein the user provides the personal navigation device with first data relating to the current position of the device through data input, and wherein the personal navigation device, in order to calculate its own position, uses the first data entered by the user and second data coming from localization tools associated with the portable navigation device and not using GNSS satellite signals.

公开(公告)号：EP3100462A1

公开(公告)日：2016-12-07

申请号：EP15705713.4

申请日：2015-01-19

Applicant: Sisvel Technology S.r.l.

Inventor： PORZIO GIUSTO, Pietro

IPC: H04N21/482 ,  H04N5/50 ,  H04N21/485 ,  H04H60/41 ,  G06F3/048

CPC classification number: H04N21/4823 ,  G06F17/30817 ,  H04H60/44 ,  H04N21/4345 ,  H04N21/4821 ,  H04N21/485

Abstract: A method is described for re-determining, in a television apparatus, a program table including associations between alphanumeric labels and radio-television programs, each one of the alphanumeric labels indicating a string of characters that must be selected by the user in order to activate the reproduction of one of the radio-television programs associated therewith, the method including the steps of biunivocally associating with each radio-television program in the table an alphanumeric label comprising a numeric part; allowing at least a first list and a second list to be simultaneously displayed on a screen, both including identification data of the radio-television programs obtained from the program table, the radio-television programs being sorted in the lists according to sorting criteria; selecting a first program from the first list of programs sorted according to a first sorting criterion, the first program being associated with a first alphanumeric label; selecting a second program from the second list of programs sorted according to a second sorting criterion, the second program being associated with a second alphanumeric label; and modifying the value of the first alphanumeric label of the first program with an alphanumeric label value comprised in the range delimited by the value of the second alphanumeric label, extreme included, and by the value of the alphanumeric label, extreme excluded, which immediately precedes the second alphanumeric label in the second list.

Abstract translation: 描述了一种方法用于重新确定，在电视装置中，节目表包括字母数字标签和广播电视节目之间的关联中，字母数字标签指示字符的字符串中的每一个都必须由用户为了激活所选 关联有无线电电视节目中的一个的再现，该方法包括以字母数字标签，其包括数字部分的表与每个无线电电视节目相关联biunivocally的步骤; 至少允许第一列表和第二列表，以被同时显示在屏幕上，从节目表中获得无线电电视节目的两个包括识别数据，无线电电视节目正在雅丁列表排序，以排序标准; 从分类gemäß第一排序标准，第一个节目用第一字母数字标签相关程序的第一列表中选择第一方案; 从排序gemäß到第二排序标准，所述第二程序与一第二字母数字标签相关联的程序的第二列表选择的第二程序; 并与在由所述第二个字母数字标签，值界定的范围包括字母数字标签值修改所述第一程序的第一字母数字标签的值极端包括在内，以及由字母数字标签的值，极端排除在外，其中紧接 在第二个列表中的第二个字母数字标签。