Patents by Inventor Wsewolod Warzanskyj García

Wsewolod Warzanskyj García 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).

  • Patent number: 9549347
    Abstract: A method, system and computer program for inter-working between different wireless technologies. The method including connecting a base station wirelessly connected to a mobile terminal, both complying with standardized wireless radio access technology, with a MME and/or a SGW of the EPC of the 3GPP standard by a NAS function included in the base station. The NAS function collecting a MAC address of the mobile terminal and generating an IMSI identity based on the collecting; providing the generated IMSI to the MME and storing it together with a set of parameters and algorithms; performing, with the MME or with a HSS an authentication and ciphering procedure of the mobile terminal using the stored set of parameters and algorithms, and performing the termination of the NAS protocol messages with the MME for management procedures related with the mobile terminal, the wireless radio access technology and the 3GPP standard being different technologies.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: January 17, 2017
    Assignee: Telefonica, S.A.
    Inventors: Luis Cucala Garcia, Wsewolod Warzanskyj Garcia
  • Publication number: 20150256323
    Abstract: The method comprising at least one Access Point (AP) with a single half duplex radio transceiver allowing the transmission from said AP to a plurality of associated stations connected to any of said two wireless networks, said two wireless networks operating at different frequency channels. Embodiments of the method in order to create said two wireless networks comprises said at least one AP updating a plurality of beacon parameters from a beacon frame at each change of channel frequency of said half duplex radio transceiver. The system of the invention is adapted to implement the method of the invention.
    Type: Application
    Filed: September 18, 2013
    Publication date: September 10, 2015
    Applicant: TELEFONICA, S.A.
    Inventors: Carlos Gandarillas Diego, Hector Lopez Pombo, Wsewolod Warzanskyj Garcia
  • Publication number: 20150172959
    Abstract: A method, system and computer program for inter-working between different wireless technologies. The method including connecting a base station wirelessly connected to a mobile terminal, both complying with standardized wireless radio access technology, with a MME and/or a SGW of the EPC of the 3GPP standard by a NAS function included in the base station. The NAS function collecting a MAC address of the mobile terminal and generating an IMSI identity based on the collecting; providing the generated IMSI to the MME and storing it together with a set of parameters and algorithms; performing, with the MME or with a HSS an authentication and ciphering procedure of the mobile terminal using the stored set of parameters and algorithms, and performing the termination of the NAS protocol messages with the MME for management procedures related with the mobile terminal, the wireless radio access technology and the 3GPP standard being different technologies.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 18, 2015
    Applicant: TELEFONICA, S.A.
    Inventors: Luis CUCALA GARCIA, Wsewolod WARZANSKYJ GARCIA
  • Publication number: 20130188961
    Abstract: The invention relates to a system (100 200) for distributing broadband wireless signals indoors, comprising: a radio access node (101 201) connected to a telecommunications access network through an access interface (107 207), wherein said radio access node comprises a broadband signal transmission/reception module configured to transmit and receive VHF/UHF DVB-T broadband wireless signals through a broadband radio interface; and at least one piece of client equipment (102 202) comprising a broadband signal transmission/reception module configured to transmit and receive VHF/UHF DVB-T broadband wireless signals through a broadband radio interface in the 5 GHz free band, wherein said 5 GHz free band is the one specified in the ETSI EN 301 893 standard.
    Type: Application
    Filed: June 15, 2011
    Publication date: July 25, 2013
    Applicant: TELEFONICA, S.A.
    Inventors: Luis Cucala Garcia, Wsewolod Warzanskyj García, Pedro Olmos González
  • Publication number: 20120192236
    Abstract: The method for distributing wireless audio and video signals indoors comprises receiving broadband signals in a radio access node (101) which transmits and receives wireless signals to and from at least one client device (110); the method is characterized in that the radio access node (101) processes the received signals and generates a new modified DVB-T type signal in the 5 GHz band, so that the spectral power density of the modified DVB-T type signal is at least 4 dB greater than the IEEE 802.11n signal which uses the same frequency band. This allows reliably sending interference-resistant audio and video signals, ensuring coverage, monitoring and remote configuration of the system used and ensuring quality of service.
    Type: Application
    Filed: July 7, 2010
    Publication date: July 26, 2012
    Applicant: TELEFONICA, S.A.
    Inventors: Luis Cucala García, Wsewolod Warzanskyj García, Valentin Alonso Gracia, Pedro Olmos González