专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2017114581A1 SYSTEM FOR GENERATING 3D IMAGES FOR IMAGE RECOGNITION BASED POSITIONING 审中-公开
标题翻译：用于基于图像识别的3D图像生成系统
公开(公告)号：WO2017114581A1
公开(公告)日：2017-07-06
申请号：PCT/EP2015/081455
申请日：2015-12-30
申请人： TELECOM ITALIA S.P.A. , POLITECNICO DI TORINO
发明人： GHINAMO, Giorgio , LINGUA, Andrea, Maria
IPC分类号： G06T7/00
CPC分类号： G06T7/75 , G06T7/74 , G06T2207/30244
摘要： A method of positioning a user equipment (110) located in an environment is proposed. The user equipment comprises a camera for acquiring digital images. The method comprises: defining a three- dimensional model of the environment through a cloud of points, each point being defined by a set of coordinates and a color information; having the user equipment acquiring a query image (217) by capturing, by means of the camera, a portion of the environment; estimating (303-318) an initial camera parameters configuration of the camera of the user equipment; evaluating (303-318) a similarity between the query image and an initial three- dimensional image, said initial three-dimensional image (219) being obtained from the three-dimensional model of the environment as seen by a virtual camera having said initial camera parameters configuration; modifying (321-324) a camera parameters configuration of the virtual camera associated with the initial three-dimensional image in order to increase the similarity between the initial three-dimensional image and the query image up to a predetermined value, and generating (333) an additional three-dimensional image (221) based on the three-dimensional model of the environment, said additional three-dimensional image being obtained from the three-dimensional model of the environment as seen by a modified virtual camera having the modified camera parameters configuration. )
摘要翻译：提出了一种定位位于环境中的用户设备（110）的方法。用户设备包括用于获取数字图像的照相机。该方法包括：通过云点定义环境的三维模型，每个点由一组坐标和颜色信息定义; 使所述用户设备通过借助于所述照相机捕捉所述环境的一部分来获取查询图像（217）; 估计（303-318）用户设备的相机的初始相机参数配置; 评估（303-318）查询图像与初始三维图像之间的相似性，所述初始三维图像（219）从具有所述初始相机的虚拟相机看到的环境的三维模型获得参数配置; 修改（321-324）与初始三维图像相关联的虚拟照相机的照相机参数配置，以便将初始三维图像和查询图像之间的相似性提高到预定值，并且生成（333）基于所述环境的三维模型的附加三维图像（221），所述附加三维图像是从所述环境的所述三维模型获得的，如具有所述修改的相机参数配置的修改的虚拟相机所看到的。）

2. 发明申请

WO2020002094A1 METHOD AND SYSTEM FOR TRAFFIC ANALYSIS 审中-公开
公开(公告)号：WO2020002094A1
公开(公告)日：2020-01-02
申请号：PCT/EP2019/066207
申请日：2019-06-19
申请人： TELECOM ITALIA S.P.A.
发明人： BIZZARRI, Simone , GHINAMO, Giorgio
IPC分类号： G08G1/01 , H04W4/029
摘要： A method (200) is provided. The method is implemented by a system (100) coupled with a wireless communication network (105), comprising predicting the number of users of user terminals gathering in a target area (A(1)) within a region of interest (107) for attending a public happening occurring in a first day, said region of interest being under radio coverage by said wireless communication network, said predicting comprising performing the following operations during said first day: - collecting, from the wireless communication network, records relating to user terminals positioning data; - partitioning (230) a portion of the region of interest into an intermediate area (A(2)) surrounding the target area and into an external area (A(3)) which surrounds the intermediate area (A(2)); - for each observation time slot of a plurality of observation time slots of said first day, calculating (235) a first term indicative of the number of user terminals which are moving from the external area to the intermediate area during said observation time slot based on the collected records; - for each observation time slot, calculating (240) a second term indicative of the number of user terminals which, during a corresponding reference time slot of a reference day preceding in time said first day, moved from the external area to the intermediate area, said calculating the second term being based on records which were collected during said reference day, - for each observation time slot, calculating (250) the difference between said first term and said second term; -for each observation time slot, predicting (260) the number of new user terminals which will enter in the target area for attending the public happening in a forthcoming period subsequent to said observation time slot based on said calculated difference.

3. 发明申请

WO2007031103A1 METHOD AND SYSTEM FOR MOBILE NETWORK AIDED POSITIONING 审中-公开
标题翻译：移动网络辅助定位方法与系统
公开(公告)号：WO2007031103A1
公开(公告)日：2007-03-22
申请号：PCT/EP2005/009934
申请日：2005-09-15
申请人： TELECOM ITALIA S.P.A. , BOIERO, Gianluca , GHINAMO, Giorgio , DIGREGORIO, Pasquale
发明人： BOIERO, Gianluca , GHINAMO, Giorgio , DIGREGORIO, Pasquale
IPC分类号： G01S5/14
CPC分类号： G01S19/246 , G01S5/0036 , G01S19/24 , G01S19/30
摘要： A method (200) for fixing a position of a user apparatus (120), the method comprising the step of starting (210) a fixing session and, within the fixing session, determining (230) a size of a snapshot of a signal of a positioning system depending on the receiving conditions of said signal at the user apparatus (120), the snapshot being apt to enable the fixing of the position; receiving (250), at a network equipment (110), from the user apparatus (120) via a network connection (130) the snapshot; and fixing (260) at the network equipment (110) the position of the user apparatus (120) on the basis of the snapshot.
摘要翻译：一种用于固定用户装置（120）的位置的方法（200），所述方法包括以下步骤：开始（210）定影会话，并且在所述定影会话期间，确定（230）所述信号的快照的大小根据在用户装置（120）处的所述信号的接收条件的定位系统，所述快照易于使所述位置的固定; 在网络设备（110）处经由网络连接（130）从所述用户设备（120）接收（250）所述快照; 以及基于快照在网络设备（110）处固定（260）用户装置（120）的位置。

4. 发明申请

WO2022144207A1 CELLULAR COMMUNICATION SYSTEM FEATURING SON FUNCTIONALITY 审中-公开
公开(公告)号：WO2022144207A1
公开(公告)日：2022-07-07
申请号：PCT/EP2021/086807
申请日：2021-12-20
申请人： TELECOM ITALIA S.P.A.
发明人： BIZZARRI, Simone , FRANCINI, Gianluca , GHINAMO, Giorgio , MINERVA, Giuseppe
IPC分类号： H04W24/02 , H04W24/08
摘要： A method (200) for configuring a cellular network comprising a plurality of network cells. The method comprises: - monitoring (205), during a monitoring time period, a performance indicator of each network cell for each one of a plurality of monitoring time intervals of said monitoring time period; - determining (205) a plurality of sets of measured signal levels, wherein each set of measured signal levels is associated with a respective territorial portion of a geographic area covered by the cellular network, and wherein each measured signal level of each set of measured signal levels is associated with a respective measured network cell, among the plurality of network cells, at least partially within that territorial portion, with a respective cell configuration of said measured network cell, and with a respective monitoring time interval; - determining (305), for each measured network cell, a simulated signal level being indicative of an expected signal level for that measured network cell in the respective cell configuration; - determining (310), for each measured network cell and for each monitoring time interval, a signal level deviation as a difference between the respective measured signal level and the respective simulated signal level; - for a reference network configuration (RNC1) including, for each measured network cell, a respective reference cell configuration taken by that measured network cell after the monitoring time period: (i) determining (315), for each measured network cell, a reference simulated signal level indicative of an expected signal level for that measured network cell in the reference cell configuration; (ii) updating (320), for each monitoring time interval, each measured signal level according to the respective simulated signal level and to the respective signal level deviation; (iii) determining (325-335), for each measured network cell and for each monitoring time interval, an estimated performance indicator based on the respective performance indicator, on a number of sets of measured signal levels having at least one measured signal level associated with said measured network cell, and on the respective updated measured signal level, and - configuring (215-245) the cellular network according to the estimated performance indicators determined for the measured network cells.

5. 发明申请

WO2023285341A1 METHOD AND SYSTEM FOR DETERMINING INDOOR LOCATIONS OF USER DEVICES WITHIN A CELLULAR NETWORK 审中-公开
公开(公告)号：WO2023285341A1
公开(公告)日：2023-01-19
申请号：PCT/EP2022/069236
申请日：2022-07-11
申请人： TELECOM ITALIA S.P.A.
发明人： GHINAMO, Giorgio , MICHELI, Davide
IPC分类号： H04W4/029 , H04W4/33 , H04W4/02 , H04W4/46
摘要： A method (200) is proposed. The method comprises: receiving (205), from a cellular network, measurements performed by user devices connected to the cellular network; identifying (215), among the measurements, a plurality of measurement sequences each one associated with a respective user device, each measurement sequence comprising the measurements performed by the associated user device in chronological order; for each measurement sequence, determining position estimates (220) of positions taken by the associated user device when performing the measurements of that measurement sequence; for each measurement sequence, determining an average speed estimate (225) of the associated user device based on the respective position estimates; determining, among the plurality of measurement sequences, first measurement sequences (230), the first measurement sequences comprising the measurement sequences, among the plurality of measurement sequences, for which the respective average speed estimates of the associated user devices are below a threshold speed; determining, among the first measurement sequences, second measurement sequences each one comprising at least one indoor measurement (235), the at least one indoor measurement of each second measurement sequence comprising at least one measurement, among the measurements of that second measurement sequence, that is associated with no positioning information or with an invalid positioning information, for each second measurement sequence, determining (240) an indoor location associated with the respective at least one indoor measurement, said determining an indoor location comprising refining the position estimate associated with the at least one indoor measurement.

6. 发明申请

WO2022207402A1 METHOD AND SYSTEM FOR OPTIMIZING A MOBILE COMMUNICATIONS NETWORK 审中-公开
公开(公告)号：WO2022207402A1
公开(公告)日：2022-10-06
申请号：PCT/EP2022/057441
申请日：2022-03-22
申请人： TELECOM ITALIA S.P.A.
发明人： BIZZARRI, Simone , GHINAMO, Giorgio , GIANNANTONIO, Roberta , GRASSO, Ennio , MINERVA, Giuseppe
IPC分类号： H04W24/02
摘要： A method, implemented by a data processing system (125), of adjusting modifiable parameters of network cells (110) of a self-organizing cellular mobile communications network, comprising: retrieving (605) a current configuration (205) of network cells (110, 115) currently deployed on field, including modifiable parameters; exploring (610, 620) different configurations of the network cells, each differing from the retrieved current configuration and from other different configurations by a change in the value of at least one of the modifiable parameters of at least one network cell; evaluating (625) the explored different configurations of the network cells. When a suitable goodness is assessed for a certain configuration of network cells, said new configuration of network cells is automatically deployed on field by modifying one or more of the modifiable parameters of network cells.

7. 发明申请

WO2012079616A1 METHOD AND SYSTEM FOR LOCALIZING MOBILE COMMUNICATIONS TERMINALS 审中-公开
标题翻译：用于定位移动通信终端的方法和系统
公开(公告)号：WO2012079616A1
公开(公告)日：2012-06-21
申请号：PCT/EP2010/069503
申请日：2010-12-13
申请人： TELECOM ITALIA S.p.A. , GHINAMO, Giorgio
发明人： GHINAMO, Giorgio
IPC分类号： G01S19/42 , G01S19/40
CPC分类号： G01S19/40 , G01S19/42 , G01S19/426
摘要： A method of determining a geographic position of a user terminal (110) comprising a receiver (210) of signals of a global navigation satellite system (105), the method comprising having the user terminal: performing pseudo-range measurements related to a plurality of signals received from transmitters of the global navigation satellite system; calculating (315,320) a first estimated position thereof by means of a weighted least square method; calculating post-fit residuals for the first estimated position; comparing the calculated post-fit residuals to a first threshold and: in case the first threshold is exceeded, calculating a second estimated position using a Monte-Carlo method, otherwise retaining the first estimated position as the geographic position of the mobile communications terminal.
摘要翻译：一种确定包括全球导航卫星系统（105）的信号的接收机（210）的用户终端（110）的地理位置的方法，所述方法包括：具有所述用户终端：执行与多个从全球导航卫星系统发射机接收的信号; 通过加权最小二乘法计算（315,320）其第一估计位置; 计算第一估计位置的拟合后残差; 将所计算的拟合后残差与第一阈值进行比较;以及在超过所述第一阈值的情况下，使用蒙特卡罗方法计算第二估计位置，否则将所述第一估计位置保持为所述移动通信终端的地理位置。

8. 发明申请

WO2021130152A1 METHOD FOR DEACTIVATING A CELL SITE IN A CELLULAR COMMUNICATION SYSTEM 审中-公开
公开(公告)号：WO2021130152A1
公开(公告)日：2021-07-01
申请号：PCT/EP2020/087394
申请日：2020-12-21
申请人： TELECOM ITALIA S.P.A.
发明人： GHINAMO, Giorgio , GALATI, Gianpiero
IPC分类号： H04W24/02 , H04W52/02
摘要： A method (200) for managing a cellular communication system (100) is proposed. The cellular communication system comprises a plurality of cell sites (105i) each one associated with a plurality of cells (115i,cj), each cell identifying a respective radio coverage geographic area, and wherein each cell site comprises a cellular communication equipment (110i) associated with the plurality of cells of said cell site. The method comprises the following steps: (i) among said plurality of cell sites, determining (205) a candidate cell site to be at least partially deactivated, said candidate cell site being a cell site associated with at least one candidate cell to be deactivated, wherein the at least one candidate cell comprises at least one cell of the plurality of cells associated with the candidate cell site with a load factor below a threshold load factor; (ii) selecting (210), among the plurality of cells associated with the plurality of cell sites other than the candidate cell site, replacement cells intended to replace the at least one candidate cell upon deactivation thereof, the replacement cells being adjacent to the at least one candidate cell; (iii) determining (215) a target geographic area, the target geographic area enclosing at least the geographic areas identified by the at least one candidate cell and the geographic areas identified by the replacement cells; (iv) estimating (220) at least one radio transmission parameter in the target geographic area as a function of a cell configuration of each cellular communication equipment associated with the replacement cells, assuming that the candidate site is at least partially deactivated; (v) based on said estimated at least one radio transmission parameter, selecting (225), for the cellular communication equipment associated with the adjacent cells, respective replacement cell configurations; (vi) setting (230) each cellular communication equipment associated with the adjacent cells at the respective replacement cell configuration; (vii) causing (235) the at least one candidate cell to monitor said at least one radio transmission parameter in the target geographic area, and (viii) if (240) the monitored at least one radio transmission parameter approaches at least by a predefined amount the at least one radio transmission parameter estimated for the respective replacement cell configurations, deactivating (245) at least partially the candidate cell site by deactivating the at least one candidate cell of said candidate cell site.

9. 发明申请

WO2016050258A1 POSITIONING METHOD AND SYSTEM FOR WIRELESS COMMUNICATION NETWORKS 审中-公开
标题翻译：无线通信网络的定位方法和系统
公开(公告)号：WO2016050258A1
公开(公告)日：2016-04-07
申请号：PCT/EP2014/070745
申请日：2014-09-29
申请人： TELECOM ITALIA S.P.A.
发明人： GHINAMO, Giorgio , PETRA, Massimiliano
IPC分类号： G01S5/02 , H04W64/00
CPC分类号： G01S5/0252 , G01S5/0278 , G01S19/42 , H04W64/00
摘要： The position of a user equipment within a wireless communication network (100) comprising at least one radio communication station (110a-h) transmitting radio signals over a geographic area is obtained by refining the attenuation at the user equipment through an iteration on the basis of the expected signal and the measured signal received.
摘要翻译：通过在用户设备上通过迭代来改善在用户设备上的衰减来获得包括在地理区域上发射无线电信号的至少一个无线电通信站（110a-h）的无线通信网络（100）内的用户设备的位置，接收到预期信号和测量信号。

10. 发明申请

WO2010034351A1 METHOD AND SYSTEM FOR LOCALIZING MOBILE COMMUNICATIONS TERMINALS 审中-公开
标题翻译：用于定位移动通信终端的方法和系统
公开(公告)号：WO2010034351A1
公开(公告)日：2010-04-01
申请号：PCT/EP2008/062924
申请日：2008-09-26
申请人： TELECOM ITALIA S.p.A. , GHINAMO, Giorgio
发明人： GHINAMO, Giorgio
IPC分类号： G01S1/00 , G01S5/14
CPC分类号： G01S19/40 , G01S19/20 , G01S19/426 , G01S19/46
摘要： A method of determining a geographic position of a mobile communications terminal (110) operable in a wireless communications network (115,120) and comprising a receiver (210) of signals of a global navigation satellite system (105), the method comprising: calculating (315,320) a first estimated position of the mobile communications terminal based on pseudo-range measurements related to a plurality of signals received from transmitters of the global navigation satellite system; calculating a second estimated position of the mobile communications terminal based on information provided by the wireless communications network; analyzing (330,335) the first estimated position to derive an indication of whether at least one of the pseudo-range measurements is affected by errors, wherein the analyzing includes exploiting the calculated second estimated position to derive the indication; in case the indication that at least one of the pseudo-range measurements is affected by errors is obtained as a result of said analyzing (335- Y), the method comprises: calculating (340) at least one third estimated position based on pseudo-range measurements related to a respective sub-set of the plurality of signals received from transmitters of the global navigation satellite system, evaluating (345) whether the at least one third estimated position is more accurate than the first estimated position; and in the affirmative case, taking as estimated position of the mobile communications terminal the calculated third estimated position.
摘要翻译：一种确定在无线通信网络（115,120）中可操作并且包括全球导航卫星系统（105）的信号的接收机（210）的移动通信终端（110）的地理位置的方法，所述方法包括：计算（315,320 ）基于与从全球导航卫星系统的发射机接收的多个信号相关的伪距测量的移动通信终端的第一估计位置; 基于由所述无线通信网络提供的信息计算所述移动通信终端的第二估计位置; 分析（330,335）所述第一估计位置以导出所述伪距测量中的至少一个是否受到误差的影响，其中所述分析包括利用所计算的所述第二估计位置导出所述指示; 在所述分析（335-Y）的结果中，获得伪误差测量值中的至少一个受到误差影响的指示的情况下，该方法包括：基于伪距离计算（340）至少一个第三估计位置，与从全球导航卫星系统的发射机接收的多个信号的相应子集相关的距离测量值，评估（345）至少一个第三估计位置是否比第一估计位置更准确; 在肯定情况下，以移动通信终端的估计位置为计算出的第三估计位置。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式