Patents Assigned to Telefonica S.A.
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Publication number: 20180138963Abstract: A system, method and device to overcome the effects of mobility in OFDM wireless cellular networks. Individual beams are isolated and Doppler impairments are compensated so the constituent beams can reach the users in DL with ideally no Doppler impairments. Similarly in UL the signals corresponding to the different spatial beams are detected and their Doppler impairments compensated.Type: ApplicationFiled: November 13, 2017Publication date: May 17, 2018Applicant: Telefonica S.A.Inventor: Javier Lorca Hernando
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Patent number: 8744472Abstract: A method for reporting channel quality information in a wireless telecommunication network, wherein the network includes a radio base station in wireless communication with a plurality of user equipments by user transmission channels, and wherein the method includes the radio base station: detecting a coherence bandwidth associated to a total transmission channel, the total transmission channel including the user transmission channels of the plurality of user equipments; selecting one reporting technique for reporting channel quality information among a plurality of available reporting techniques, the selection being based on the coherence bandwidth; and transmitting a first message to each of the plurality of user equipments, the message reporting an indication of the selected reporting technique. A radio base station, a public mobile network and a user equipment suitable to implement the method are also disclosed.Type: GrantFiled: December 9, 2011Date of Patent: June 3, 2014Assignee: Telefonica S.A.Inventor: Ignacio Berberana
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Publication number: 20140031004Abstract: A method, computer programs and a use for automatic identification and classification of land uses. The method including a computing mechanism running in a computer device receiving as inputs, a geographical region R, a plurality of base stations giving coverage to the geographical region R and a call records generated by individuals using the base stations, and performing automatically the identification and classification of land uses by making use of information extracted during a given time period from the call records. The programs include code adapted to perform the approximation of each coverage region when the program is run on a computer, and to perform a comparison when the program is run on a computer.Type: ApplicationFiled: July 24, 2012Publication date: January 30, 2014Applicant: TELEFONICA S.A.Inventors: Enrique Frías MARTÍNEZ, Vanessa Frías MARTÍNEZ
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Patent number: 8639213Abstract: A method, computer programs and a use for automatic identification and classification of land uses. The method including a computing mechanism running in a computer device receiving as inputs, a geographical region R, a plurality of base stations giving coverage to the geographical region R and a call records generated by individuals using the base stations, and performing automatically the identification and classification of land uses by making use of information extracted during a given time period from the call records. The programs include code adapted to perform the approximation of each coverage region when the program is run on a computer, and to perform a comparison when the program is run on a computer.Type: GrantFiled: July 24, 2012Date of Patent: January 28, 2014Assignee: Telefonica S.A.Inventors: Enrique Frías Martínez, Vanessa Frías Martínez
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Publication number: 20140016924Abstract: The procedure comprises using a pre-planned path restoration scheme for computing in advance, or pre-calculating, recovery paths for recovering failed working paths, and particularly comprises pre-calculating a set of recovery paths for each working path linking an origin node with a destination node, and simultaneously using the recovery paths of the set of recovery paths to try to communicate the origin node with the destination node, in case of one or more failures have been produced in the working path. The system is arranged for pre-calculating a set of recovery paths for each working path and simultaneously using them to recover a working path failure, and is apt for implementing the procedure.Type: ApplicationFiled: December 27, 2011Publication date: January 16, 2014Applicant: TELEFONICA S.A.Inventor: Oscar Gonzalez De Dios
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Publication number: 20140011479Abstract: An identification method for accessing mobile Broadband services or applications using a communications device of a computing equipment and involving sending a credential to a server providing Broadband services or applications, through an MBB network.Type: ApplicationFiled: December 26, 2011Publication date: January 9, 2014Applicant: TELEFONICA S.A.Inventors: Javier Garcia Puga, Javier Martinez Alvarez, Roberto Perez Cubero
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Publication number: 20130335510Abstract: The invention relates to a system which can be used for exchanging short multimedia messages between two or more users. The system is used, without distinction, for client-server implementations (31, 32, 33) or for server-free client-client implementations (41, 42). The system has the following essential technical features: (i) the session is established (311, 411) when a first client presses a user button and is ended (313, 413) when said first user releases said button; (ii) at the start of the session (311, 411) a list of all the participants is transmitted; (iii) at the start of the session (311, 411) a global session identifier is transmitted; (iv) the clients receiving a PTT message sent by the aforementioned first client optionally reply after receiving said list and identifier.Type: ApplicationFiled: July 12, 2010Publication date: December 19, 2013Applicant: TELEFONICA S.A.Inventors: Isabel Ordas Arnal, Gustavo Garcia Bernardo, David Artunedo Guillen, Jose Manuel Grosso Venero
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Publication number: 20130316741Abstract: It comprises defining the residential location of one or more users according to his mobile phone activity during a time pattern comprising at least one specific period of time. It also comprises carrying out said residential localization by automatically carrying out the next steps: a) determining said time pattern, or residential calling pattern, from mobile phone-call data (such as that included in CDRs) of a plurality of users whose residential locations are known a priori, such as users with a contract, and b) applying said determined residential calling pattern to mobile phone-call data (such as that included in CDR) of one or more users whose residential location is unknown, such as anonymized users or pre-paid customers, in order to determine their residential location as that at which at least one call has been made with their mobile phone within said specific period included in said residential calling pattern.Type: ApplicationFiled: August 11, 2011Publication date: November 28, 2013Applicant: TELEFONICA S.A.Inventors: Vanessa Frias Martinez, Enrique Frias Martinez
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Publication number: 20130308822Abstract: The method comprises performing said calculation by using data provided by an image recognition process which identifies at least one geo-referenced image of an object located in the surroundings of said personal device. The system is arranged for implementing the method of the present invention.Type: ApplicationFiled: July 5, 2011Publication date: November 21, 2013Applicant: TELEFONICA S.A.Inventors: David Marimon, Tomasz Adamek
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Publication number: 20130290239Abstract: The method comprises defining the workflow of a service lifecycle by means of a state diagram and following its evolution and adaptation using rule-based adaptation mechanisms enabling the transformation of services to change in response to user requirements, and delivering to said rule-based adaptation mechanism user predefined application information, which declaratively defines the architecture of an application formed by several services or said architecture plus the behaviour of the whole application under a series of variable circumstances, and using said rule-based adaptation mechanism to process and enforce at run time at least said user predefined application information. The system is arranged and intended for implementing the method, by comprising interrelated elements arranged and intended for carrying out the actions of the method.Type: ApplicationFiled: August 11, 2011Publication date: October 31, 2013Applicant: TELEFONICA S.A.Inventors: Luis M. Vaquero, David Perales, Juan Caceres
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Publication number: 20130282144Abstract: The method comprises using the reference models followed by TC 57 group of the IEC for carrying out communications between a central computing host and a plurality of computing devices, and also comprises providing a SIP mechanism inside a TC57 Architecture Model for carrying out said communications between said central computing host and said plurality of computing devices, through the establishment of SIP sessions and the subsequent dispatch of messages. The system is arranged and intended for implementing the method.Type: ApplicationFiled: August 11, 2011Publication date: October 24, 2013Applicant: TELEFONICA S.A.Inventor: Isidro Cabello Medina
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Publication number: 20130269033Abstract: A method and system for classifying traffic in a communication network. The method comprises the steps of: capturing IP packets (35) from said communication network; profiling said captured packets (36) by assigning one vector to each of said captured packets (36) according to a set of determined characteristics; calculating a set of classification values for each of said profiled packets (37) according to its IP header information and its specific protocol header information; rewriting said captured packets' (35) headers, including said calculated classification values on an IP header.Type: ApplicationFiled: July 18, 2011Publication date: October 10, 2013Applicant: TELEFONICA S.A.Inventors: Antonio Manuel Amaya Calvo, Santiago Perez Iglesias
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Publication number: 20130227663Abstract: The method comprises: i) obtaining, an authentication registrar (S-CSCF) of a IMS control layer, two sets of IMS credentials for a user: a first set from a user equipment (UE) and a second set from a Home Server Subscriber, or HSS (100); and ii) said authentication registrar (S-CSCF) comparing said first and second sets of IMS credentials, and depending on the result of said comparison granting or denying the access of said user to IMS services. The method further comprises, before and in order to perform said steps i) and ii), obtaining, the user equipment (UE), the first set of IMS credentials from a network element (40) via a HTTP-based mechanism. The system is adapted for implementing the method, and the network element is also adapted for implementing the method and for being included in the system.Type: ApplicationFiled: June 8, 2011Publication date: August 29, 2013Applicant: TELEFONICA S.A.Inventor: Alejandro Cadenas Gonzalez
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Publication number: 20130208589Abstract: Method and single radio station for managing station throughputs from a wireless multiple access points backhaul. The method comprises using a single radio interface per station to connect stations to one or more access points (AP1, AP2, AP3), and scheduling the throughput there for by determining a throughput request Tik for any station (k) to an access point (APi), based on a previously received or requested throughput {circumflex over (T)}ik , and calculating a corresponding duty cycle fik during which said station (k) needs to connect to said access point (APi) to receive said requested throughput Tik. The single radio station is arranged for performing the scheduling and parameter estimation of the method and communicating means for connecting any station (k) to an access point (APi) according to the obtained scheduling.Type: ApplicationFiled: March 15, 2013Publication date: August 15, 2013Applicant: TELEFONICA S.A.Inventor: TELEFONICA S.A.
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Publication number: 20130042298Abstract: A system and a method in which a user makes a service request with a service provider through a data network. The service provider receives from trust generating equipment, located in an access provider, an assessment of the security level of the user; said equipment in turn receiving a delivery of information about the trust level provided by said user; and in order for the aforementioned equipment to collect information about the user identity, the network traffic generated by the user, the security status of the user device and the geographical location of the user device, this information being analyzed and summarized in a trust label which is sent to the service provider.Type: ApplicationFiled: December 15, 2009Publication date: February 14, 2013Applicant: TELEFONICA S.A.Inventors: Carlos Plaza Fonseca, Manuel Amaya Calvo
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Publication number: 20120315939Abstract: A method for reporting channel quality information in a wireless telecommunication network, wherein the network includes a radio base station in wireless communication with a plurality of user equipments by user transmission channels, and wherein the method includes the radio base station: detecting a coherence bandwidth associated to a total transmission channel, the total transmission channel including the user transmission channels of the plurality of user equipments; selecting one reporting technique for reporting channel quality information among a plurality of available reporting techniques, the selection being based on the coherence bandwidth; and transmitting a first message to each of the plurality of user equipments, the message reporting an indication of the selected reporting technique. A radio base station, a public mobile network and a user equipment suitable to implement the method are also disclosed.Type: ApplicationFiled: December 9, 2011Publication date: December 13, 2012Applicant: TELEFONICA S.A.Inventor: Ignacio Berberana
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Publication number: 20120282888Abstract: Method for an automatic identification of urban dense areas from cell phones records, by using a computing device that receives as inputs: a geographical region R, a time period ?t for which dense areas in the region R need to be computed, a set of BTSs in the region R, a set of CDRs generated by individuals during the time period ?t using the set of BTSs of the region R, a coverage C and a granularity ?.Type: ApplicationFiled: May 2, 2011Publication date: November 8, 2012Applicant: Telefonica S.A.Inventors: Enrique FRIAS MARTINEZ, Vanessa Frias Martinez
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Publication number: 20120284080Abstract: It comprises computing values of cognitive and personality indicators of users of a telecom operator by means of machine learning and data mining algorithms from information available in a telecom operator system extracted from Social Network Analysis metrics, Call Detailed Record information and commercial information of said users stored in an operator's Data Warehouse and Customer Relationship Management systems as well as information from previous surveys, or questionnaires, answered by a representative sample of users as an input of said machine learning and said data mining algorithms. The method involves building a complex computer model that infers the values of the psychological dimensions of said users by means of said machine learning and said data mining algorithms to obtain a multi-dimensional vector for each of the users.Type: ApplicationFiled: July 7, 2011Publication date: November 8, 2012Applicant: TELEFONICA S.A.Inventors: Rodrigo DE OLIVEIRA, Ana ARMENTA, Pedro CONCEJERO, Cesar Martin GUERRA-SALCEDO, Alexandros KARATZOGLOU, Nuria OLIVER, Rubén LARA
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Publication number: 20110320197Abstract: It comprises analyzing audio content of multimedia files and performing a speech to text transcription thereof automatically by means of an ASR process, and selecting acoustic and language models adapted for the ASR process at least before the latter processes the multimedia file, i.e. “a priori”. The method is particularly applicable to the automatic indexing, aggregation and clustering of news from different sources and from different types of files, including text, audio and audiovisual documents without any manual annotation.Type: ApplicationFiled: April 27, 2011Publication date: December 29, 2011Applicant: TELEFONICA S.A.Inventors: David CONEJERO, Helenca DUXANS, Gregorio ESCALADA
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Patent number: D444145Type: GrantFiled: April 19, 2000Date of Patent: June 26, 2001Assignee: Telefonica S.A.Inventor: Carlos Narrillos Hortiguela