Telefonica, S.A.
TEF
TEF: Telefonica operates mobile and fixed networks in Spain (where it is the incumbent telephone operator), the U.K., Germany, Brazil, and other Latin American countries like Colombia, Mexico, Argentina, and Chile, among others. The company derives more than 30% of its revenue from Spain, close to 20% from Germany and 20% from Brazil. Its U.K. operations are held through a joint venture with Virgin Media. For several years Telefonica has been simplifying its corporate structure by selling noncore assets.
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U.S. Patents
New patents grants
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Patent Title: Method and system for optimal spatial multiplexing in multi-antenna wireless communications systems using mu-mimo techniques Jun. 06, 2023
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Patent Title: Method and system for training and validating machine learning in network environments Apr. 12, 2022
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Patent Title: Method and a system for dynamic association of spatial layers to beams in millimeter-wave fixed wireless access networks Sep. 21, 2021
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Patent Title: Method to provide increased robustness against noise and interference in wireless communications, a transmitter and computer program products thereof Sep. 15, 2020
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Patent Title: Method to assure correct data packet traversal through a particular path of a network Aug. 27, 2019
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Patent Title: Method, system and device for compensation of doppler impairments in ofdm wireless communication networks May. 07, 2019
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Patent Title: Web caching method and system for content distribution network Jan. 01, 2019
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Patent Title: Method to perform joint scheduling in the downlink or in the uplink of a centralized ofdm radio access network for a plurality of users considering time, frequency and space domains, scheduler device thereof and computer program products Dec. 11, 2018
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Patent Title: Method, a device and computer program products for protecting privacy of users from web-trackers Oct. 23, 2018
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Patent Title: Method, system and device for error detection in ofdm wireless communication networks without full forward error correction decoding Jun. 19, 2018
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Patent Title: Method to generate a wireless waveform for use in a wireless communication system, a wireless communication system and computer program products thereof May. 08, 2018
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Patent Title: Method and system for notifying subscriber devices in isp networks May. 01, 2018
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Patent Title: Distributed health-check method for web caching in a telecommunication network Apr. 17, 2018
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Patent Title: Method, system and devices for reducing interferences in ofdma wireless communication networks Mar. 20, 2018
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Patent Title: Method, system and device for error detection in ofdm wireless communication networks Jan. 02, 2018
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Patent Title: Network controller and a computer implemented method for automatically define forwarding rules to configure a computer networking device Oct. 31, 2017
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Patent Title: Method and system for dynamic managing of subscriber devices in mobile networks Oct. 10, 2017
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Patent Title: Method and system for assisting user devices in performing interference cancellation in ofdma wireless communication networks Oct. 03, 2017
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Patent Title: Method and system of cyclic prefix overhead reduction for enabling cancellation of inter-symbol and inter-carrier interferences in ofdm wireless communication networks Oct. 03, 2017
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Patent Title: Computer-implemented method and a system for providing a networking service, and a computer program product adapted to perform the method Sep. 26, 2017
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Patent Title: Method and a system for performing virtualization of a radio access technology over orthogonal frequency-division multiple access (ofdma) wireless networks and computer program products thereof Aug. 22, 2017
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Patent Title: Method and transmitter for channel coding and modulation in the frequency domain of orthogonal frequency-division multiplexing wireless networks Aug. 22, 2017
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Patent Title: Method and system for the creation, modification and removal of a distributed virtual customer home gateway Aug. 15, 2017
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Patent Title: Method, system and device for the supervision of optical fibres Aug. 15, 2017
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Patent Title: Method for providing phase synchronization to non-phase synchronized cellular base stations Jun. 27, 2017
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Patent Title: Method and a system for beam coordination between base stations in wireless cellular systems and computer program thereof May. 16, 2017
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Patent Title: Method for radio resources usage reporting in a lte network and uses thereof for interference reduction and for energy optimization Mar. 21, 2017
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Patent Title: Method for increasing coverage and robustness against frequency offsets in wireless networks, user device and computer programs thereof Mar. 21, 2017
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Patent Title: Method, system and apparatus for efficient multilayer optical networking Mar. 21, 2017
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Patent Title: Method and a system for scheduling the downlink in long term evolution (lte) networks based on quality of service (qos) Feb. 07, 2017
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Patent Title: Method for dns resolution of content requests in a cdn service Feb. 07, 2017
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Patent Title: Method for cancelling downlink interference in a lte-advanced network Jan. 17, 2017
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Patent Title: Method, system and computer program product for inter-working between different wireless technologies Jan. 17, 2017
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Patent Title: Method and a system implementing a turbo-diversity scheme for wireless ofdm systems Jan. 03, 2017
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Patent Title: Method for implementing a cell load balancing mechanism in wireless networks Nov. 29, 2016
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Patent Title: System for connecting radio access nodes of a radio access network Nov. 01, 2016
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Patent Title: Method and a system for assigning radio resources to small cells in 3gpp networks Sep. 20, 2016
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Patent Title: Method to optimize almost blank subframe usage in a wireless network Sep. 20, 2016
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Patent Title: Method for cell reselection and cell handover in a wireless communication system Sep. 06, 2016
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Patent Title: Method for performing multiple access in wireless ofdm cellular systems over multipath wireless channels considering both space and frequency domains, base station and computer programs thereof Aug. 23, 2016
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Patent Title: Method and system for pre-reservation timer adaptation in pce based networks Jul. 19, 2016
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Patent Title: Method for generating a model of a flat object from views of the object Jun. 28, 2016
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Patent Title: Method for avoiding interferences in frequency division duplex operating areas Jun. 14, 2016
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Patent Title: Method, system and computer program for cancelling uplink interference in a wireless network May. 10, 2016
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Patent Title: Method, system and devices for improving discontinous reception in wireless communication networks Apr. 12, 2016
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Patent Title: Method and system for improved pattern matching Apr. 05, 2016
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Patent Title: Method for cell reselection and cell handover in a wireless communication system Mar. 01, 2016
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Patent Title: Method and a system for bandwidth aggregation in an access point Mar. 01, 2016
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Patent Title: Method and system for performing multiple access in wireless ofdm cellular systems considering both space and frequency domains Mar. 01, 2016
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Patent Title: Method to minimize inter-cell interference in a lte deployment Nov. 24, 2015
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