Patents Assigned to M
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Publication number: 20090116473Abstract: Channel estimation is performed by user equipment operating in a mobile communications system. Estimation involves receiving a signal and analyzing it to detect a signal component from a neighboring cell. Depending on outcome, one or both of the following are determined: whether a power level of the signal component from the neighboring cell exceeds a power threshold level; and whether a difference between timing parameters of the neighboring cell's signal component and that from a serving cell is less than a timing threshold level. If the power level of the neighboring cell's signal component exceeds the power threshold level and the difference between the timing parameters of the signal components from the neighboring cell and that of the serving cell is less than the timing threshold level, then a joint channel estimation process is performed. Otherwise, a single channel estimation process is performed.Type: ApplicationFiled: September 3, 2008Publication date: May 7, 2009Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Bengt Lindoff, Fredrik Nordstrom
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Publication number: 20090116600Abstract: Methods for processing a signal of interest in an electrical power system are provided, as well as systems and computer program products for carrying out the methods. The methods include obtaining a representative window of data points from the signal of interest; obtaining a window of interest containing data points from the signal of interest; and comparing a phase drift compensated window to the representative window, wherein the compensated window is calculated in accordance with the window of interest and a phase drift that is present in the window of interest relative to the representative window.Type: ApplicationFiled: November 2, 2007Publication date: May 7, 2009Applicant: THE TEXAS A&M UNIVERSITY SYSTEMInventors: Karthick Muthu-Manivannan, Carl L. Benner, Peng Xu, Billy Don Russell
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Publication number: 20090117083Abstract: Immunotherapy comprises administration of an alkaloid at a dose sufficient to induce IL-2 production in dendritic cells in a patient. The alkaloid induces the production of IL-2 in dendritic cells. The alkaloids need not be naturally occurring, and may be synthetic analogues or derivatives of naturally occurring counterparts. Such analogues or derivatives are preferably pharmaceutically acceptable analogues, salts, isomers or derivatives as herein defined. However, preferred alkaloids are phytochemicals. Such phytochemicals may be isolated from natural sources or synthesised in vitro. Particularly preferred are alkaloids is selected from piperidine alkaloids; pyrrolin alkaloids; pyrrolidine alkaloids; pyrolizidine alkaloids: indolizidine alkaloids and nortropane alkaloids.Type: ApplicationFiled: January 21, 2005Publication date: May 7, 2009Applicant: M N L PHARMA LIMITEDInventors: Robert James Nash, Alison Ann Watson, Emma Louisa Evinson, Hadyn St. Pierre Parry
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Publication number: 20090117896Abstract: A user equipment is operated in a mobile communications system, wherein a network part of the mobile communications system is capable of operating in a synchronized mode or in an asynchronous mode. Operation includes recording timing information about a periodically occurring signal received from a neighboring cell. The recorded timing information is used in a blind detection process that ascertains whether the network part of the mobile communications system is operating in the synchronized mode or in the asynchronous mode by detecting at least whether the periodically occurring signal received from the neighboring cell occurred within a predetermined window of time of a corresponding periodically occurring signal received from a serving cell. The detected operating mode of the network part of the mobile communications system is used for controlling subsequent operation of the user equipment.Type: ApplicationFiled: June 17, 2008Publication date: May 7, 2009Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Robert Baldemair, Muhammad Ali Kazmi, Bengt Lindoff
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Publication number: 20090113970Abstract: The invention relates to an apparatus for making a seamless hollow body (10) from a solid round block (7) of steel with a diameter <95% of the diameter of the solid round block by means of a two-roll cross-rolling mill with a piercing mandrel (3) held between the inclined roll (1) and including a piercer (5) and at least one smoothing part (4) using pass-closing guides, or by means of a three-roll cross rolling mill with a piercing mandrel held between the inclined rolls and including a piercer and at least one smoothing part, wherein the distance of the rolls is adjusted in a particular manner at the narrowest cross-section (2) in relation to the diameter of the used round block, and the position of the piercing mandrel is adjusted in relation to the narrowest cross-section of the rollers.Type: ApplicationFiled: June 15, 2006Publication date: May 7, 2009Applicant: V & M DEUTSCHLAND GMBHInventors: Rolf Kümmerling, Gunther Manig
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Publication number: 20090114591Abstract: According to one embodiment, a method for heat treatment of a biomass includes allowing biomass in a pretreatment reactor to undergo a pre-treatment reaction process. The pre-treatment reaction process yields pretreated biomass along with soluble components. A first liquid having a first temperature is transported into the pretreatment reactor and the pretreated biomass elevates the first temperature to a second temperature. At least a port of the soluble components are captured in the first liquid, and the at least a portion of the soluble components in the first liquid and the first liquid are removed from the pretreatment reactor. A second liquid having a third temperature is transported into the pretreatment reactor and the pretreated biomass elevates the third temperature to a fourth temperature, the fourth temperature being less than second temperature.Type: ApplicationFiled: October 31, 2008Publication date: May 7, 2009Applicant: The Texas A & M University SystemInventors: Mark T. Holtzapple, Cesar B. Granda
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Publication number: 20090117892Abstract: A method of operating a user equipment, UE, intended to use a service in a wireless communication system having several base stations. The location of the UE is monitored, by the UE, for example with a GPS system or identification of the cell of the corresponding base station. If a problem, such as loss of coverage or call, is imminent or has occurred, information about the location is stored in a memory of the UE. After successful recovery from the problem, the alternative base station used is also stored in the memory. Next time the same location and problem is encountered, the UE uses the previous information for alleviating the problem or perform as fast recovery as possible. In this way, the UE can be operated with less frequent base station searches thereby saving battery, while at the same time sufficient coverage may be obtained.Type: ApplicationFiled: May 2, 2006Publication date: May 7, 2009Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventor: Ali Nader
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Publication number: 20090114356Abstract: A method of manufacturing a fibrous web comprising a filler. According to the method, the filler is fed into the fibre slush and a fibrous web is formed of the filler-bearing fibre slush, and this web is dried at the paper or cardboard machine. The filler used is a composite material which comprises cellulose or lignocellulose fibrils, onto which light-scattering material particles have been precipitated. According to the present invention, the filler is brought into contact with the dispersant before it is mixed into the fibre slush. With this solution it is possible to significantly improve the light-scattering properties of papers and cardboards, without decreasing the retention of the filler.Type: ApplicationFiled: June 21, 2006Publication date: May 7, 2009Applicant: M-REAL OYJInventor: Petri Silenius
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Patent number: 7529250Abstract: The invention relates to switch based aggregation system, method and computer program product for providing Quality of Service (QoS) to a layer 2 configured network comprising a connection oriented switching means connected to a Wide Area Network (WAN). The system comprises an Adaptive Quality of Service (AQS) means connected to said switching means. The Adaptive Quality of Service (AQS) means comprises monitoring means for monitoring the total IP data throughput stream and the RTCP reports in the system, filtering means being capable of filtering the total IP data throughput stream and controlling means for controlling said filtering means depending on the monitoring of the total IP data throughput stream and adaptable filter criteria.Type: GrantFiled: January 14, 2003Date of Patent: May 5, 2009Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventor: Michael Junge Pedersen
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Patent number: 7528814Abstract: A method of providing enhanced characters suitable for display on substantially low-resolution displays includes scaling-down a first representation of at least one character belonging to a given font according to a predetermined factor. A second representation of the at least one character results. The first representation is a monochrome pixel representation and the second representation is a sub-pixel representation. The second representation is converted to a color display representation according to a set of predetermined criteria.Type: GrantFiled: April 30, 2004Date of Patent: May 5, 2009Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Erik Sparre, Erland Unruh
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Patent number: 7529226Abstract: A method of controlling the establishment of a packet switched bearer or bearers for carrying multimedia information between two or more user terminals during a circuit switched voice call, the method comprising at setup of or during the voice call, predicting at one of the user terminals the likelihood that multimedia information will be exchanged between the user terminals during the voice call based upon properties stored at that terminal for the or each other user or user terminal, and automatically establishing said bearer or not, based upon the prediction.Type: GrantFiled: August 24, 2004Date of Patent: May 5, 2009Assignee: Telefonaktiebolaget L M Ericsson (PUBL)Inventors: Janne Peisa, Mats Sågfors, Johan Torsner, Stefan Wager
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Patent number: 7527097Abstract: A method of fracturing a subterranean formation, the method including injecting a fracturing fluid into the well, wherein said fracturing fluid includes: an oleaginous fluid; and an amine surfactant having the structure wherein R is a C12-C22 aliphatic hydrocarbon; R? is an independently selectable from hydrogen or C1 to C3 alkyl; A is NH or O, and 1?x+y?3; and oil-wet proppant material. Additionally, the method includes pressurizing the fluid so as to cause the subterranean formation to fracture and allow the proppant materials to enter the crack, adding acid to the fluid so as to change the oil-wet proppant materials into water-wet proppant materials, and washing the well with an aqueous based wash solution.Type: GrantFiled: April 14, 2008Date of Patent: May 5, 2009Assignee: M-I L.L.C.Inventor: Arvind D. Patel
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Patent number: 7529554Abstract: In a RAKE receiver delays associated with multipath signals are determined by subtracting power values associated with sidelobes of a peak value for each of the multipath signals. The determination can be performed in two stages, in the first stage the determination of the delays is made without accounting for a phase difference between adjacent multipath signals, while in the second stage the determinations are made accounting for the phase difference.Type: GrantFiled: September 15, 2006Date of Patent: May 5, 2009Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Xiaohui Wang, Anders Ericsson
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Publication number: 20090108437Abstract: Various embodiments are directed to providing an electronic device with an integrated thermal heat spreader. In one embodiment, an electronic device may comprise an integrated circuit fabricated on a substrate and a heat spreader integrated with the electronic device after fabrication of the integrated circuit. The heat spreader may comprise one or more layers of composite plating material including solid particles incorporated into a metal plating material. The composite plating material may be patterned to the substrate to define the heat spreader. Other embodiments are described and claimed.Type: ApplicationFiled: October 29, 2007Publication date: April 30, 2009Applicant: M/A-COM, INC.Inventor: Brook D. Raymond
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Publication number: 20090110529Abstract: A method for transferring a sized clay material for use in drilling fluids that includes providing the sized clay material to a pneumatic transfer vessel; supplying an air flow to the sized clay material in the pneumatic transfer vessel; and transferring the sized clay material from the pneumatic transfer vessel to a storage vessel is disclosed.Type: ApplicationFiled: July 23, 2008Publication date: April 30, 2009Applicant: M-I LLCInventors: Neale Browne, Mukesh Kapila, Wayne Matlock
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Patent number: 7526301Abstract: Method, devices and computer programs for routing a message to a first network server (MSC1) in a server pool (CNSP) of a mobile communication system are disclosed. The mobile communication system comprises a controller (BSC2) of an access network (AN) connectable to the first network server (MSC1) and at least one further network server (MSC2) in the server pool (CNSP), wherein service points are defined (S100) and one or more of the service points are allocated (S110) uniquely to each of the network servers (MSC1, MSC2) in the server pool (CNSP). At least one of the network servers (MSC1, MSC2) has allocated (S110) at least two of the service points. A temporary identity is assigned (S150) by the first network server (MSC1) to a mobile device (MS). The temporary identity includes a selected service point which is selected (S140) from the one or more service points allocated to the first network server (MSC1).Type: GrantFiled: December 13, 2006Date of Patent: April 28, 2009Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Aitor Artola, Aldo Baserga, Mauro Bellora, Klaus Turina
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Patent number: 7526260Abstract: Apparatus, method and article of manufacture are shown for linear signal modification. An input signal is modified by providing one or more non-linear current sources and regulating at least one of the one or more current sources to output a signal based on one or more of the input signal characteristics. The modification of the output signal includes both amplification and attenuation.Type: GrantFiled: November 14, 2002Date of Patent: April 28, 2009Assignees: M/A-Com Eurotec, B.V., M/A-Com, Inc.Inventors: Finbarr Joseph McGrath, Pierce Joseph Nagle
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Patent number: 7526745Abstract: A hardware-block constraint specification method includes defining a plurality of hardware-block constraint categories according to at least one of type of constraint and constraint operating mode and defining a plurality of hardware-block constraint commands. Each of the plurality of hardware-block constraint commands is categorized into one of the plurality of hardware-block constraint categories. The method also includes encapsulating the plurality of hardware-block constraint commands within a plurality of modules usable, via an application programming interface, in a stand-alone mode or an integrated mode.Type: GrantFiled: December 5, 2005Date of Patent: April 28, 2009Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventor: Mario Vergara-Escobar
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Patent number: 7525908Abstract: In Radio Link control (REC) apparatus, a mechanism is provided for detecting missing or corrupted data units at the receiving end of a transmission link, requesting retransmission and then monitoring the response to the retransmission request. Distinctively, a receiving communications entity 300 is equipped to act on a nil response. If no data unit is retransmitted, the receiving entity triggers at least one repeat retransmission request. This is the case even if no further data unit is received after the retransmission request is triggered. Retransmission requests are repeated up to a preset number, whereafter a different recovery mechanism is triggered.Type: GrantFiled: September 24, 2004Date of Patent: April 28, 2009Assignee: M-Stack LimitedInventors: Patrik Olsson, Gjalt de Jong
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Patent number: 7523824Abstract: A flattened decorative bag having gussets which is convertible to a decorative bag for a basket which, when a basket is inserted therein, conforms to the shape of the basket. Methods of making and using a flattened decorative bag having gussets.Type: GrantFiled: March 18, 2002Date of Patent: April 28, 2009Assignee: Wanda M. Weder and William F. StraeterInventor: Donald E. Weder