Patents by Inventor Giorgio Nunzi
Giorgio Nunzi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9510203Abstract: A communication system is described in which a mobile communication device receives MDT configuration requests from a base station or radio network controller to initiate an MDT measurement session for obtaining measurement data and location related data for identifying a location to which said measurement data relates. The mobile communication device checks a user consent indicator in memory and only provides the location related data if the user consent indicator indicates that a user of the mobile communication device consents to the provision the location related data.Type: GrantFiled: July 10, 2015Date of Patent: November 29, 2016Assignee: NEC CORPORATIONInventors: Caroline Jactat, Hisashi Futaki, Giorgio Nunzi
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Patent number: 9264921Abstract: A method for measuring network operation related parameters in a mobile communication network with a core network and a radio-access network, preferably in form of a LTE- or UMTS-network, includes the steps of a) configuring an entity in the mobile communication network for measuring including network operation related parameters to be measured, b) selecting a measuring entity, c) measuring the network operation related parameters by the measuring entity, and d) analyzing the measured parameters wherein a filtering is performed prior to step d), wherein the filtering is performed on an entity in the radio access network of the mobile communication network and wherein the filtering reduces the amount of data of the measured network operation related parameters for step d). A system for measuring network operation related parameters is also described.Type: GrantFiled: July 23, 2012Date of Patent: February 16, 2016Assignees: NEC EUROPE LTD., NEC CORPORATIONInventors: Giorgio Nunzi, Caroline Jactat, Hisashi Futaki
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Patent number: 9210042Abstract: A method for optimizing network performances, wherein the network includes one or more network nodes (1), performance parameters of the network nodes (1) being controlled by element of dedicated optimization modules (3), wherein each optimization module (3) monitors at least one performance parameter of the network node (1) to which the optimization module (3) is associated and generates a change request for the current value of the performance parameter on the basis of preset rules, is characterized in that the change requests generated by different optimization modules (3) of the network node (1) are forwarded to a shared controlling element (2), wherein the shared controlling element (2) enforces a coordination of the received change requests on the basis of a configurable algorithm. Furthermore, a corresponding system is disclosed.Type: GrantFiled: September 14, 2007Date of Patent: December 8, 2015Assignee: NEC EUROPE LTD.Inventors: Giorgio Nunzi, Marcus Brunner
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Patent number: 9210585Abstract: A method of managing trace sessions in a network, wherein each trace session is assigned a Trace ID and a specific trace collection entity TCE (5) from a plurality of TCEs (5) disposed inside the network for storing the related measurements of the trace session, is characterized in the steps of partitioning the space of the Trace ID such that each partition is associated to one or more of the plurality of TCEs (5), encoding a partition ID inside the Trace ID, and mapping the partition ID to a specific TCE (5) from the plurality of TCEs (5). Furthermore, a corresponding trace session management system is described.Type: GrantFiled: January 17, 2012Date of Patent: December 8, 2015Assignees: NEC CORPORATION, NEC EUROPE LTD.Inventors: Hisashi Futaki, Caroline Jactat, Giorgio Nunzi
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Publication number: 20150312767Abstract: A communication system is described in which a mobile communication device receives MDT configuration requests from a base station or radio network controller to initiate an MDT measurement session for obtaining measurement data and location related data for identifying a location to which said measurement data relates. The mobile communication device checks a user consent indicator in memory and only provides the location related data if the user consent indicator indicates that a user of the mobile communication device consents to the provision the location related data.Type: ApplicationFiled: July 10, 2015Publication date: October 29, 2015Applicants: NEC CASIO MOBILE COMMUNICATIONS, LTD., NEC CORPORATIONInventors: Caroline JACTAT, Hisashi FUTAKI, Giorgio NUNZI
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Patent number: 9119080Abstract: A communication system is described in which a mobile communication device receives MDT configuration requests from a base station or radio network controller to initiate an MDT measurement session for obtaining measurement data and location related data for identifying a location to which said measurement data relates. The mobile communication device checks a user consent indicator in memory and only provides the location related data if the user consent indicator indicates that a user of the mobile communication device consents to the provision the location related data.Type: GrantFiled: January 10, 2012Date of Patent: August 25, 2015Assignees: NEC CORPORATION, NEC CASIO MOBILE COMMUNICATIONS, LTD.Inventors: Caroline Jactat, Hisashi Futaki, Giorgio Nunzi
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Patent number: 9083634Abstract: A method for supporting congestion management in a congestion exposure-enabled network, wherein sending hosts and receiving hosts communicate with each other by sending flows of packets over network paths via intermediate routers, which, upon detecting congestion, mark packets of the flows as congestion packets by including congestion information, wherein congestion is indicated to the sending hosts via a congestion feedback mechanism, and wherein the sending hosts, upon receiving congestion indications, declare a subset of the packets they send as congestion response packets by including congestion information, depending on whether the amount of congestion response packets is balanced with the indicated congestion level or not is characterized in that aggregated congestion is determined on the basis of congestion information included in packets that are sent over the network paths between the sending hosts and the receiving hosts.Type: GrantFiled: November 10, 2011Date of Patent: July 14, 2015Assignee: NEC EUROPE LTD.Inventors: Faisal-Ghias Mir, Dirk Kutscher, Giorgio Nunzi, Marcus Brunner
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Patent number: 8886262Abstract: For allowing a particularly economic operation of a network with a high degree of energy conservation a method for operating a wireless radio network, especially a radio access network, is claimed, wherein the wireless radio network includes a core network, a number of base stations and at least one mobile host for wireless communication via at least one base station, wherein the method is characterized in that an association of powered on and powered off base stations within definable base station partitions will be arranged in a coordinated manner, thereby maintaining a minimum number or the smallest possible number of powered on base stations being necessary for accommodating a current traffic demand. Further, a network is claimed, preferably for carrying out the above mentioned method.Type: GrantFiled: October 27, 2010Date of Patent: November 11, 2014Assignee: NEC Europe Ltd.Inventors: Konstantinos Samdanis, Dirk Kutscher, Giorgio Nunzi, Marcus Brunner
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Patent number: 8811178Abstract: For allowing a very effective resource management and network utilization a method for resource management within a wireless network, especially EPS (Evolved Packet Core) of LTE (Long Term Evolution) network, is described, wherein a congestion control of data-traffic is performed. The method is characterized in that for congestion control a Re-ECN (Explicit Congestion Notification) function will be used wherein the Re-ECN function includes a policing function and a dropping function. Further, a corresponding wireless network is described, preferably for carrying out the above mentioned method.Type: GrantFiled: December 21, 2010Date of Patent: August 19, 2014Assignee: NEC Europe Ltd.Inventors: Dirk Kutscher, Faisal-Ghias Mir, Giorgio Nunzi, Henrik Lundqvist, Marcus Brunner
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Publication number: 20140194109Abstract: A method for measuring network operation related parameters in a mobile communication network with a core network and a radio-access network, preferably in form of a LTE- or UMTS-network, includes the steps of a) configuring an entity in the mobile communication network for measuring including network operation related parameters to be measured, b) selecting a measuring entity, c) measuring the network operation related parameters by the measuring entity, and d) analyzing the measured parameters wherein a filtering is performed prior to step d), wherein the filtering is performed on an entity in the radio access network of the mobile communication network and wherein the filtering reduces the amount of data of the measured network operation related parameters for step d). A system for measuring network operation related parameters is also described.Type: ApplicationFiled: July 23, 2012Publication date: July 10, 2014Applicants: NEC EUROPE LTD., NEC CORPORATION, CTD CORE TECHNOLOGY DEVELOPMENT DIVISION(NEC CASIO MOBILE COMMUNICATIONS)Inventors: Giorgio Nunzi, Caroline Jactat, Hisashi Futaki
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Publication number: 20140155056Abstract: There is provided a mobile radio communications network device (402) operative to collect network performance measurements and to select at least one mobile radio communications device (400) from which network performance measurements are to be collected if at least one parameter of the at least one mobile radio communication device (400) corresponds to at least one specified selection parameter. The at least one specified selection parameter is data identifying at least one mobile radio communication device characteristic. There are also provided a signal to be employed by such a network device, a mobile radio communications device operative for configuration by such a network device, related methods of such devices, and a related mobile radio communications system.Type: ApplicationFiled: July 19, 2012Publication date: June 5, 2014Applicant: NEC CORPORATIONInventors: Caroline Jactat, Hisashi Futaki, Giorgio Nunzi
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Patent number: 8745211Abstract: For allowing an efficient consumption of resources of a physical substrate network a method for operating at least one virtual network on a substrate network is claimed, especially within a framework of a self-organizing model for optimizing resource consumption of the substrate network, wherein the virtual networks are including a plurality of virtual nodes each being assigned to respective substrate nodes of the substrate network and wherein two adjacent virtual nodes of the same virtual network are connected by a virtual link which is corresponding to one or more respective substrate node links, including the following steps: Identifying a traffic pattern within at least two substrate nodes with regard to the resources individually consumed by the virtual networks; reallocating of the resources depending on an evaluation of the identified traffic patterns for optimizing resource consumption within the substrate nodes, wherein the identifying step and the evaluation and decision to execute the reallocationType: GrantFiled: December 10, 2009Date of Patent: June 3, 2014Assignee: NEC Europe Ltd.Inventors: Clarissa Marquezan, Giorgio Nunzi, Marcus Brunner
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Publication number: 20130281063Abstract: A communication system is described in which a mobile communication device receives MDT configuration requests from a base station or radio network controller to initiate an MDT measurement session for obtaining measurement data and location related data for identifying a location to which said measurement data relates. The mobile communication device checks a user consent indicator in memory and only provides the location related data if the user consent indicator indicates that a user of the mobile communication device consents to the provision the location related data.Type: ApplicationFiled: January 10, 2012Publication date: October 24, 2013Applicants: NEC CASIO MOBILE COMMUNICATIONS, LTD., NEC CORPORATIONInventors: Caroline Jactat, Hisashi Futaki, Giorgio Nunzi
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Publication number: 20130223219Abstract: A method for supporting congestion management in a congestion exposure-enabled network, wherein sending hosts and receiving hosts communicate with each other by sending flows of packets over network paths via intermediate routers, which, upon detecting congestion, mark packets of the flows as congestion packets by including congestion information, wherein congestion is indicated to the sending hosts via a congestion feedback mechanism, and wherein the sending hosts, upon receiving congestion indications, declare a subset of the packets they send as congestion response packets by including congestion information, depending on whether the amount of congestion response packets is balanced with the indicated congestion level or not is characterized in that aggregated congestion is determined on the basis of congestion information included in packets that are sent over the network paths between the sending hosts and the receiving hosts.Type: ApplicationFiled: November 10, 2011Publication date: August 29, 2013Applicant: NEC EUROPE LTD.Inventors: Faisal-Ghias Mir, Dirk Kutscher, Giorgio Nunzi, Marcus Brunner
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Publication number: 20130171944Abstract: A method of managing trace sessions in a network, wherein each trace session is assigned a Trace ID and a specific trace collection entity TCE (5) from a plurality of TCEs (5) disposed inside the network for storing the related measurements of the trace session, is characterized in the steps of partitioning the space of the Trace ID such that each partition is associated to one or more of the plurality of TCEs (5), encoding a partition ID inside the Trace ID, and mapping the partition ID to a specific TCE (5) from the plurality of TCEs (5). Furthermore, a corresponding trace session management system is described.Type: ApplicationFiled: January 17, 2012Publication date: July 4, 2013Applicants: NEC CORPORATION, NEC TECHNOLOGIES (UK) LTD, NEC EUROPE LTD.Inventors: Hisashi Futaki, Caroline Jactat, Giorgio Nunzi
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Publication number: 20130130670Abstract: For allowing a particularly economic operation of a network with a high degree of energy conservation a method for operating a wireless radio network, especially a radio access network, is claimed, wherein the wireless radio network includes a core network, a number of base stations and at least one mobile host for wireless communication via at least one base station, wherein the method is characterized in that an association of powered on and powered off base stations within definable base station partitions will be arranged in a coordinated manner, thereby maintaining a minimum number or the smallest possible number of powered on base stations being necessary for accommodating a current traffic demand. Further, a network is claimed, preferably for carrying out the above mentioned method.Type: ApplicationFiled: October 27, 2010Publication date: May 23, 2013Applicant: NEC EUROPE LTD.Inventors: Konstantinos Samdanis, Dirk Kutscher, Giorgio Nunzi, Marcus Brunner
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Publication number: 20120257505Abstract: For allowing a very effective resource management and network utilization a method for resource management within a wireless network, especially EPS (Evolved Packet Core) of LTE (Long Term Evolution) network, is described, wherein a congestion control of data-traffic is performed. The method is characterized in that for congestion control a Re-ECN (Explicit Congestion Notification) function will be used wherein the Re-ECN function includes a policing function and a dropping function.Type: ApplicationFiled: December 21, 2010Publication date: October 11, 2012Applicant: NEC Europe Ltd.Inventors: Dirk Kutscher, Faisal-Ghias Mir, Giorgio Nunzi, Henrik Lundqvist, Marcus Brunner
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Publication number: 20110246647Abstract: For allowing an efficient consumption of resources of a physical substrate network a method for operating at least one virtual network on a substrate network is claimed, especially within a framework of a self-organizing model for optimizing resource consumption of the substrate network, wherein the virtual networks are including a plurality of virtual nodes each being assigned to respective substrate nodes of the substrate network and wherein two adjacent virtual nodes of the same virtual network are connected by a virtual link which is corresponding to one or more respective substrate node links, including the following steps: Identifying a traffic pattern within at least two substrate nodes with regard to the resources individually consumed by the virtual networks; reallocating of the resources depending on an evaluation of the identified traffic patterns for optimizing resource consumption within the substrate nodes, wherein the identifying step and the evaluation and decision to execute the reallocationType: ApplicationFiled: December 10, 2009Publication date: October 6, 2011Applicant: NEC EUROPE LTD.Inventors: Clarissa Marquezan, Giorgio Nunzi, Marcus Brunner
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Publication number: 20110138032Abstract: For providing a significant reduction of resource consumption and network traffic within a network a method for managing a network is claimed, the network including: a plurality of network elements, each of which being able to run at least one network management function and to store management information being necessary for running the at least one management function, the method being characterized by randomly activating and deactivating the at least one management function on one or more of the network elements by a randomization process. Further, an according network is claimed, preferably for carrying out the above mentioned method.Type: ApplicationFiled: August 7, 2009Publication date: June 9, 2011Applicant: NEC EUROPE LTD.Inventors: Dominique Dudkowski, Giorgio Nunzi, Chiara Mingardi, Marcus Brunner
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Publication number: 20100309799Abstract: A method for optimizing network performances, wherein the network includes one or more network nodes (1), performance parameters of the network nodes (1) being controlled by element of dedicated optimization modules (3), wherein each optimization module (3) monitors at least one performance parameter of the network node (1) to which the optimization module (3) is associated and generates a change request for the current value of the performance parameter on the basis of preset rules, is characterized in that the change requests generated by different optimization modules (3) of the network node (1) are forwarded to a shared controlling element (2), wherein the shared controlling element (2) enforces a coordination of the received change requests on the basis of a configurable algorithm. Furthermore, a corresponding system is disclosed.Type: ApplicationFiled: September 14, 2007Publication date: December 9, 2010Applicant: NEC EUROPE LTD.Inventors: Giorgio Nunzi, Marcus Brunner