Patents by Inventor Claudia Muñiz Garcia
Claudia Muñiz Garcia 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: 10051409Abstract: A localization approach based on cable length detection. In one aspect, a method performed by a positioning system for determining the location of a mobile communication device (MCD) is provided. In some embodiments, the method includes the positioning system determining a cable length value representative of the length of the cable connecting a base station to a radio head serving the MCD. The positioning system then determines a location of the MCD based on the determined cable length.Type: GrantFiled: January 27, 2015Date of Patent: August 14, 2018Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Torbjörn Wigren, Claudia Muñiz Garcia, Nikola Sucevic
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Publication number: 20170208449Abstract: A system in radio communication comprising a controller, a first device, and a second device is provided. The first device is associated with a first particular sector of a radio communication cell and the second device is associated with a second particular sector of the radio communication cell. The first device comprises a first sector indicating hardware and the second device comprises a second sector indicating hardware. The first and second sector indicating hardware each comprises a first visual sector information relating to the first particular sector such that the first visual sector information is visible to a human, and a first electronically readable sector information relating to the first particular sector. Each device comprises a first reading arrangement for reading the electronically readable sector information.Type: ApplicationFiled: January 15, 2014Publication date: July 20, 2017Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia, Ulf Persson
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Patent number: 9712992Abstract: A system in radio communication comprising a controller, a first device, and a second device is provided. The first device is associated with a first particular sector of a radio communication cell and the second device is associated with a second particular sector of the radio communication cell. The first device comprises a first sector indicating hardware and the second device comprises a second sector indicating hardware. The first and second sector indicating hardware each comprises a first visual sector information relating to the first particular sector such that the first visual sector information is visible to a human, and a first electronically readable sector information relating to the first particular sector. Each device comprises a first reading arrangement for reading the electronically readable sector information.Type: GrantFiled: January 15, 2014Date of Patent: July 18, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia, Ulf Persson
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Patent number: 9651650Abstract: A method for reporting positioning data from a node B in a cellular communication system comprises performing (210), in a node B, of a measurement of a time of radio signal propagation concerning signalling with a first user equipment within a coverage of the node B. The measurement gives a time value. The time value is coded (212), in the node B, as a multi-symbol time report sequence. Auxiliary positioning information data concerning the first user equipment is obtained (214) in the node B. At least one symbol of the multi-symbol time report sequence is modified (216) (218) in the node B, for representing the auxiliary positioning information data. The modified multi-symbol time report sequence is reported from the node B. A positioning method, a node B and a positioning node are also disclosed.Type: GrantFiled: April 27, 2011Date of Patent: May 16, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Claudia Muñiz Garcia, Torbjörn Wigren
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Patent number: 9408026Abstract: A method of reporting hidden sector information from a base station node in a wireless communication system. The base station node has an internal multi-sector structure that is hidden from the rest of the system. The hidden sector information has sector information of the multi-sector structure is only internally available in the base station node. Enhanced cell-ID measurements associated with a first user equipment communicating with the base station are obtained, and formatted into information elements of a measurement report, each such information element having a plurality of symbols. Subsequently, hidden sector information for the first user equipment is retrieved and has an indication of an antenna sector of the base station in which the first user equipment is located. The retrieved dormant/latent sector information uses at least one selected symbol of the plurality of symbols of the measurement report to provide a transformed measurement report.Type: GrantFiled: October 4, 2011Date of Patent: August 2, 2016Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Karl Torbjörn Wigren, Claudia Muñiz Garcia
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Publication number: 20160219396Abstract: A localization approach based on cable length detection. In one aspect, a method performed by a positioning system for determining the location of a mobile communication device (MCD) is provided. In some embodiments, the method includes the positioning system determining a cable length value representative of the length of the cable connecting a base station to a radio head serving the MCD. The positioning system then determines a location of the MCD based on the determined cable length.Type: ApplicationFiled: January 27, 2015Publication date: July 28, 2016Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Torbjörn WIGREN, Claudia MUÑIZ GARCIA, Nikola SUCEVIC
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Patent number: 9077064Abstract: According to one or more embodiments, a directional filter assembly (10) comprises a multi-port filter circuit (12) for combining or separating signals in specified pass-bands and an isolated port (20) having a resistive load (22), for absorbing out-of-band signals. The assembly further includes a reflective protection device (24) configured to protect the resistive load (22) from being overpowered by out-of-band signal power, based on being configured to reflect or not reflect the out-of-band signals in dependence on the level of out-of-band signal power. In at least one embodiment, the directional filter assembly is configured as a microwave transmission assembly, such as is used for combining signals from two or more base stations, for transmission from a common antennae assembly.Type: GrantFiled: November 23, 2010Date of Patent: July 7, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Bosse Franzon, Jan-Erik Lundberg, Rune Johansson, Torbjörn Lindh, Claudia Muñiz Garcia, John David Rhodes
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Publication number: 20140248906Abstract: A method of reporting hidden sector information from a base station node in a wireless communication system. The base station node has an internal multi-sector structure that is hidden from the rest of the system. The hidden sector information has sector information of the multi-sector structure is only internally available in the base station node. Enhanced cell-ID measurements associated with a first user equipment communicating with the base station are obtained, and formatted into information elements of a measurement report, each such information element having a plurality of symbols. Subsequently, hidden sector information for the first user equipment is retrieved and has an indication of an antenna sector of the base station in which the first user equipment is located. The retrieved dormant/latent sector information uses at least one selected symbol of the plurality of symbols of the measurement report to provide a transformed measurement report.Type: ApplicationFiled: October 4, 2011Publication date: September 4, 2014Inventors: Karl Torbjörn Wigren, Claudia Muñiz Garcia
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Publication number: 20140128055Abstract: A system in radio communication comprising a controller, a first device, and a second device is provided. The first device is associated with a first particular sector of a radio communication cell and the second device is associated with a second particular sector of the radio communication cell. The first device comprises a first sector indicating hardware and the second device comprises a second sector indicating hardware. The first and second sector indicating hardware each comprises a first visual sector information relating to the first particular sector such that the first visual sector information is visible to a human, and a first electronically readable sector information relating to the first particular sector. Each device comprises a first reading arrangement for reading the electronically readable sector information.Type: ApplicationFiled: January 15, 2014Publication date: May 8, 2014Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia, Ulf Persson
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Publication number: 20140050112Abstract: A method for reporting positioning data from a node B in a START oo cellular communication system comprises performing (210), in a node B, of a measurement of a time of radio signal propagation concerning signalling with a first user equipment within a coverage of the node B. The measurement gives a time value. The time value is coded (212), in the node B, as a multi-symbol time report sequence. Auxiliary positioning information data concerning the first user equipment is obtained (214) in the node B. At least one symbol of the multi-symbol time report sequence is modified (216) (218) in the node B, for representing the auxiliary positioning information data. The modified multi-symbol time report sequence is reported from the node B. A positioning method, a node B and a positioning node are also disclosed.Type: ApplicationFiled: April 27, 2011Publication date: February 20, 2014Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Claudia Muñiz Garcia, Torbjörn Wigren
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Patent number: 8655388Abstract: A system in radio communication comprising a controller, a first device, and a second device is provided. The first device is associated with a first particular sector of a radio communication cell and the second device is associated with a second particular sector of the radio communication cell. The first device comprises a first sector indicating hardware and the second device comprises a second sector indicating hardware. The first and second sector indicating hardware each comprises a first visual sector information relating to the first particular sector such that the first visual sector information is visible to a human, and a first electronically readable sector information relating to the first particular sector. Each device comprises a first reading arrangement for reading the electronically readable sector information.Type: GrantFiled: April 21, 2011Date of Patent: February 18, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia, Ulf Persson
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Patent number: 8554277Abstract: A microwave transmission assembly comprising a combiner comprising first and second input ports and internal and external output a ports; the combiner being adapted to transfer a signal received at microwave frequency f1 at the first input port to the external output port and signals received at other frequencies to the internal output port; the combiner being further adapted to transfer a signal at a microwave frequency f2 at the second input port to the external output port and signals received at the other frequencies to the internal output port; a resistive load connected to the internal output port; and, a power dependent reflective load connected in series with the resistive load, the power dependent reflective load comprising a reactive element, the reactive element comprising an inductive component and a capacitive component and being adapted to resonate at a load frequency; the impedance of the capacitive component being adapted to drop when the incident microwave power received by the power dependenType: GrantFiled: November 23, 2010Date of Patent: October 8, 2013Assignee: Filtronic Wireless LimitedInventors: Bosse Franzon, Jan-Erik Lundeberg, Rune Johansson, Torbjorn Lindh, Claudia Muniz Garcia, John David Rhodes
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Publication number: 20120309458Abstract: A microwave transmission assembly comprising a combiner comprising first and second input ports and internal and external output a ports; the combiner being adapted to transfer a signal received at microwave frequency f1 at the first input port to the external output port and signals received at other frequencies to the internal output port; the combiner being further adapted to transfer a signal at a microwave frequency f2 at the second input port to the external output port and signals received at the other frequencies to the internal output port; a resistive load connected to the internal output port; and, a power dependent reflective load connected in series with the resistive load, the power dependent reflective load comprising a reactive element, the reactive element comprising an inductive component and a capacitive component and being adapted to resonate at a load frequency; the impedance of the capacitive component being adapted to drop when the incident microwave power received by the power dependenType: ApplicationFiled: November 23, 2010Publication date: December 6, 2012Inventors: Bosse Franzon, Jan-Erik Lundeberg, Rune Johansson, Torbjorn Lindh, Claudia Muniz Garcia, John David Rhodes
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Publication number: 20120264459Abstract: A system in radio communication comprising a controller, a first device, and a second device is provided. The first device is associated with a first particular sector of a radio communication cell and the second device is associated with a second particular sector of the radio communication cell. The first device comprises a first sector indicating hardware and the second device comprises a second sector indicating hardware. The first and second sector indicating hardware each comprises a first visual sector information relating to the first particular sector such that the first visual sector information is visible to a human, and a first electronically readable sector information relating to the first particular sector. Each device comprises a first reading arrangement for reading the electronically readable sector information.Type: ApplicationFiled: April 21, 2011Publication date: October 18, 2012Inventors: Rune Johansson, Per Gustafsson, Jan-Erik Lundberg, Claudia Muñiz Garcia, Ulf Persson
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Publication number: 20120229229Abstract: According to one or more embodiments, a directional filter assembly (10) comprises a multi-port filter circuit (12) for combining or separating signals in specified pass-bands and an isolated port (20) having a resistive load (22), for absorbing out-of-band signals. The assembly further includes a reflective protection device (24) configured to protect the resistive load (22) from being overpowered by out-of-band signal power, based on being configured to reflect or not reflect the out-of-band signals in dependence on the level of out-of-band signal power. In at least one embodiment, the directional filter assembly is configured as a microwave transmission assembly, such as is used for combining signals from two or more base stations, for transmission from a common antennae assembly.Type: ApplicationFiled: November 23, 2010Publication date: September 13, 2012Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Bosse Franzon, Jan-Erik Lundberg, Rune Johansson, Torbjörn Lindh, Claudia Muñiz Garcia, John David Rhodes