Patents Assigned to M
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Patent number: 9991982Abstract: A technique for cancelling inter-cell or intra-cell interference in a cellular communication network is described. A method implementation of that technique performed in an interfered terminal comprises receiving a signal, wherein the received signal comprises an interfering signal destined to at least one further terminal different from the interfered terminal. In a next step, control information pertaining to the at least one further terminal is determined and the interfering signal is decoded based on the control information so as to generate decoded information. Then, the interfering signal is re-generated from the decoded information and the control information. Based on the re-generated signal the interfering signal is cancelled from the received signal.Type: GrantFiled: January 21, 2013Date of Patent: June 5, 2018Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Udo Wachsmann, Rainer Bachl, Stefan Mueller-Weinfurtner
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Patent number: 9992739Abstract: The present disclosure concerns radio communication. More particularly, the embodiments presented herein generally relate to allocation of radio resources. In one example embodiment, a radio network node 700 determines that an operational status of a user equipment (UE) is an operational status where the UE is in transition from an IDLE mode to a CONNECTED mode. In response thereto, the radio network node 700 determines a radio resource allocation for the UE. Also in response thereto, the radio network node 700 may proactively transmit a data message indicating the determined radio resource allocation to the UE.Type: GrantFiled: June 28, 2013Date of Patent: June 5, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventor: Johan Rune
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Patent number: 9992749Abstract: Method by a first node of controlling power of a second node. The first node determines whether a measurement report, MR, has been received from a third node. The MR comprises a first type of information, related to a channel between the third and second nodes during a time period. When the MR has been received, the first node determines a power for the second node based on a first type and a second type of calculation. The first type is based on the received MR. The second type is based on a second type of information related to the channel during a shorter time period. When the MR has not been received, the first node determines the power based on the second type of calculation. The first node configures the second node to use the determined power.Type: GrantFiled: October 30, 2014Date of Patent: June 5, 2018Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Birgitta Sagebrand, Ulf Händel, Björn Hofström
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Patent number: 9987625Abstract: The present disclosure is directed to a desulphurization agent for removing sulphurous species from a diluent or process stream, and a use of such agent. In some examples, the agent may include a compound of manganese, pore forming particles and a compound of copper. The agent may be introduced into or mixed with the diluent or process stream to effectuate removal of sulphurous species from the diluent or process stream.Type: GrantFiled: November 4, 2015Date of Patent: June 5, 2018Assignee: M-I Drilling Fluids UK LimitedInventor: Rodney Martin Sambrook
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Patent number: 9989471Abstract: There is a need in the point-of-care diagnostic community for an efficient and portable method for testing blood and other biological fluids that can be easily translated across multiple applications. An aspect of the invention described involves monitoring the optical properties of molecularly-mediated nanoparticle assemblies though an optically transparent and magnetically active microfluidic chip, which has recently emerged as an attractive method for biomarker detection as it is an efficient tool for monitoring the binding events that take place in a sensing assay. In one embodiment, this device is directed towards two-nanoparticle assays that rely on the assembly or disassembly of plasmonic and magnetic nanoparticles in response to a certain analyte. A further embodiment is directed to a spiral microfluidic using inertial forces to filter fluid components by size, connected to a magnetically active channel comprised of a nickel micropad array, optically transparent microchannel, and permanent magnets.Type: GrantFiled: February 13, 2017Date of Patent: June 5, 2018Assignee: The Texas A&M University SystemInventors: Haley L. Marks, Gerard L. Coté, Mitchell B. Robinson, Po-Jung Huang, Jun Kameoka
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Patent number: 9992288Abstract: A method in a communications network for adaptive handling of network data traffic between a user equipment and a network resource, said data traffic being enabled by a lookup procedure for obtaining a network address of the network resource. The user equipment sends to a server a request for accessing said data traffic. The server obtains access information related to a connection of the user equipment to the communications network and sends a further request to a lookup adaptation server. The source address of the further request is based on the access information. Based on the source address of the further request, the lookup adaptation server returns to the user equipment a network address of the network resource capable of handling the data traffic.Type: GrantFiled: December 4, 2012Date of Patent: June 5, 2018Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Reiner Ludwig, Pablo Molinero Fernandez, Araceli Calle
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Patent number: 9992675Abstract: A method of authenticating a request to change IMS supplementary service data stored at an application server within an IMS network. The method comprises sending from a user equipment to the application server a request for current IMS supplementary service data, on receipt by the user equipment of a response containing the IMS supplementary data in an XML configuration document, and an indication that an access code is required to change the supplementary service data. The method further comprises constructing an amended XML configuration document, incorporating the amended XML document into an Extensible Mark-up Language, XML, Configuration Access Protocol, XCAP, message, incorporating an access code into the XCAP message at a location external to the XML document, and transmitting the XCAP message from the user equipment to the application server.Type: GrantFiled: April 29, 2015Date of Patent: June 5, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Jörgen Axell, Jan Holm, Ivo Sedlacek
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Patent number: 9992695Abstract: Embodiments herein relate to a user equipment, UE, configured to performing measurements in a wireless communication network. The UE acquires system information, SI, of a cell during autonomous gaps, and also performs at least one non-SI measurement related to a serving and/or to one or more neighbor cells during a time period comprising the autonomous gaps. The embodiments also relate to a serving network node, a target network node and respective method therein.Type: GrantFiled: January 19, 2012Date of Patent: June 5, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Joakim Axmon, Muhammad Kazmi, Iana Siomina
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Patent number: 9992788Abstract: It is presented a method for reducing interference between network nodes of a cellular network, the method being performed in an aggressor network node, being a network node risking to interfere with transmissions to a first wireless device by a victim network node. The method comprises the steps of: receiving a transmission avoidance request from the victim network node, the transmission avoidance request comprising a reference to at least one risk resource unit intended to be used for transmissions by the victim network node to the first wireless device; determining whether to avoid user data transmissions to a second wireless device using the at least one risk resource unit; and when it is determined to avoid user data transmissions using the at least one risk resource unit, avoiding user data transmission using the at least one risk resource unit.Type: GrantFiled: February 13, 2014Date of Patent: June 5, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Gunther Auer, Smruti Panigrahi
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Patent number: 9992687Abstract: Systems and methods relating to non-adaptive beam scanning in a wireless network are disclosed. In some embodiments, a method of operation of a transmit node to perform non-adaptive beam scanning for transmit beam patterns of the transmit node that partition a service coverage area of the transmit node into transmit partition cells is provided. The method transmitting a known signal using each of multiple scanning beam patterns for each of multiple beam scanning stages over non-overlapping radio resource slots. The scanning beam patterns for the beam scanning stages are such that each unique combination of scanning beam patterns consisting of one scanning beam pattern from each of the beam scanning stages corresponds to a different transmit beam pattern of the transmit node. This multi-stage beam scanning approach provides an exponentially more efficient process for beam scanning than the conventional Sequential Beam Sweeping (SBS) approach.Type: GrantFiled: November 3, 2014Date of Patent: June 5, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Dennis Hui, Johan Axnäs, Robert Baldemair
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Patent number: 9992017Abstract: Methods and apparatus for encrypting and storing data. The methods and apparatus provide different levels of security and usability. The methods and apparatus generate two or more keys based on a shared secret made available to a user equipment and a server. The two or more keys comprise at least one perfect forward secrecy key, and at least one limited forward secrecy key. The methods and apparatus encrypt data using at least one of the two or more keys. The methods and apparatus store the encrypted data in a memory of the user equipment and/or transmit the data from the user equipment to the server.Type: GrantFiled: June 28, 2013Date of Patent: June 5, 2018Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Mats Näslund, Tereza Cristina Melo De Brito Carvalho, Leonardo Horn Iwaya, Marcos Antonio Simplicio Junior
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Patent number: 9988339Abstract: One embodiment of the invention provides polyisobutylene (PIB) oligomers that are end-functionalized with ruthenium (Ru) catalysts. Such nonpolar catalysts can be dissolved in nonpolar solvents such as heptane, or any other nonpolar solvent that is otherwise not latently biphasic (i.e., if two or more solvent components are present, they remain miscible with each other throughout the entire reaction process, from the addition of substrate through to the removal of product). Substrate that is dissolved in the nonpolar solvent with the catalyst is converted into product. The lower solubility of the product in the nonpolar solvent renders it easily removable, either by extraction with a more polar solvent or by applying physical means in cases where the product precipitates from the nonpolar solvent. In this manner the catalysts are recycled; since the catalysts remain in the nonpolar solvent, a new reaction can be initiated simply by dissolving fresh substrate into the nonpolar solvent.Type: GrantFiled: May 18, 2016Date of Patent: June 5, 2018Assignee: THE TEXAS A&M UNIVERSITY SYSTEMInventors: David E. Bergbreiter, Hassan S. Bazzi, Chayanant Hongfa
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Patent number: 9986498Abstract: In a method of enabling radio access network control of selection of radio access technology and traffic steering of radio bearers for user equipment in a heterogeneous wireless communication network, the network comprising at least one ANDSF policy server node with at least one associated user equipment and at least one radio access network node, performing the steps of exchanging at least core network information between the ANDSF policy server node and the at least one radio access network node over a provided communication interface, and controlling the selection of radio access technology and traffic steering of radio bearers for the at least one associated user equipment based on at least the exchanged core network information.Type: GrantFiled: March 26, 2014Date of Patent: May 29, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Tomas Hedberg, Filip Mestanov, Jari Vikberg
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Patent number: 9983037Abstract: A fluid sensor comprises a fluid conduit having a wall defining a fluid flow path and an acoustic transducer located externally of the fluid flow path. The wall of the fluid conduit comprises a composite region between the acoustic transducer and the fluid flow path, the composite region comprising a composite material including a polymer matrix material and one or more reinforcing elements embedded within the polymer matrix material. Such a fluid sensor may be used for sensing a property of a fluid and, in particular though not exclusively for sensing a property of a fluid produced from or injected into an oil or gas well.Type: GrantFiled: March 31, 2015Date of Patent: May 29, 2018Assignee: M-Flow Technologies LtdInventors: Giles Edward, Alan David Parker
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Patent number: 9985725Abstract: Embodiments herein relate to a method in a network unit for monitoring a fiber line between a radio base station and a radio head in a Fiber to the Radio Head communications network. The Fiber to the Radio Head communications network comprises a ring architecture or a tree architecture of fiber, with Subcarrier Multiplexing, SCM, downstream transmissions and Wavelength Division Multiplexing, WDM, upstream transmissions. The monitoring comprises that the network unit detects an indication of a fault along the fiber line based on monitoring power. The network unit initiates, in response to detect the indication, an Optical×Domain Reflectometry, O×DR, measurement over the fiber line. Additionally, the network unit analyses a trace from the O×DR measurement for localizing the fault or for deciding that the indicated fault is not a fault along the fiber line.Type: GrantFiled: September 24, 2013Date of Patent: May 29, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Gemma Vall-Llosera, Boris Dortschy, Patryk Urban
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Patent number: 9985995Abstract: Methods are discussed of managing security reconfiguration and cell update procedures in a user equipment and in a node in a cellular communication system and a user equipment and a node in the cellular communication system. Methods in the user equipment may include detecting a cell update trigger event, and aborting any ongoing security reconfiguration procedure in the user equipment in response to the detected cell update trigger event. Subsequently, a security status indication in response to the aborted security reconfiguration may be provided, and a cell update message and the provided security status indication may be jointly transmitted to a node.Type: GrantFiled: January 19, 2016Date of Patent: May 29, 2018Assignee: Telefonaktiebolaget L M Ericcson (publ)Inventor: Tom McGann
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Patent number: 9983150Abstract: A fluid sensor (10) comprises a core (27) defining a fluid flow path (21) and a cavity member (30) located externally of the core. The cavity member (30) comprises an electrically-conductive composite material including a matrix and one or more reinforcing elements embedded within the matrix. The cavity member (30) is configured so as to provide confinement for an electromagnetic field and the core (27) is configured so as to permit transmission therethrough of electromagnetic radiation at a frequency of the electromagnetic field. The electromagnetic field may be a radiofrequency (RF) electromagnetic field. The fluid sensor (10) may be used in the measurement of the composition and/or flow characteristics of fluid in the fluid flow path (21).Type: GrantFiled: October 22, 2013Date of Patent: May 29, 2018Assignee: M-Flow Technologies Ltd.Inventors: Giles Edward, Alan Parker
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Patent number: 9980750Abstract: According to some embodiments, a method of accessing an intervertebral space of a patient's spine in a minimally invasive manner compromises creating a passage from a posterior end of a pedicle of a vertebral member using a probe, advancing the probe through the pedicle and to a main body portion of the vertebral member, advancing the probe through a superior endplate of the vertebral member and into the intervertebral space and enlarging the passage using at least one tap to create an enlarged passage from a posterior of the pedicle to the intervertebral space. In some embodiments, the enlarged passage traverses at least three cortical layers of the vertebral member.Type: GrantFiled: July 25, 2014Date of Patent: May 29, 2018Assignee: Raed M. Ali, M.D., Inc.Inventor: Raed Ali
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Patent number: 9985821Abstract: Methods and apparatus for correlating event notifications between agents in a management network are provided. An agent constructs a network notification in response to receiving an event notification. If the received event notification is associated with a prior notification already received and stored by the agent, a correlation attribute is added to the constructed network notification. If the received notification matches a peer agent notification category that another agent in the management network is interested in receiving, the constructed network notification is sent to the other agent.Type: GrantFiled: May 8, 2015Date of Patent: May 29, 2018Assignee: Telefonaktiebolaget L M Ericcson (publ)Inventors: Edwin Tse, Robert Petersen, John Power
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Patent number: 9982038Abstract: The present invention relates to antibodies or antibody fragments that bind, neutralize, and/or inhibit Hendra or Nipah virus. The invention provides antibodies or antibody fragments that selectively bind to the F glycoprotein of Hendra or Nipah virus, and pharmaceutical compositions including such antibodies and/or fragments. The invention further provides polynucleotides encoding the antibodies and fragments of the invention and host cells transformed therewith. Additionally, the invention discloses prophylactic, therapeutic, and diagnostic methods employing the antibodies, fragments, polynucleotides, and/or compositions of the invention.Type: GrantFiled: January 23, 2015Date of Patent: May 29, 2018Assignee: The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc.Inventors: Yee-Peng Chan, Christopher C. Broder