Patents by Inventor Olof Lundstrom
Olof Lundstrom 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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Publication number: 20180063253Abstract: The invention relates to a network device (10), a system (100) and a method performed by the network device and the system for providing live data streams to content-rendering devices (12a-d). The invention further relates to a computer program (22), and a computer program product (21) comprising computer readable medium having the computer program stored thereon.Type: ApplicationFiled: March 9, 2015Publication date: March 1, 2018Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Stefan HELLKVIST, Tommy ARNGREN, Olof LUNDSTRÖM
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Patent number: 8949227Abstract: There is provided a method for managing at least one synonym group, wherein the method comprises the step of: when a synonym group comprises more than one synonym, calculating a similarity value between each two synonyms of all synonyms of the synonym group indicating how similar these two synonyms are to each other. The invention further provided a synonym group organizer, a matching system using the synonym group organizer and the methods thereof.Type: GrantFiled: March 12, 2010Date of Patent: February 3, 2015Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Qiang Li, Olof Lundstrom, Tandy Mai
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Publication number: 20140348304Abstract: An elevating column for an X-ray apparatus, the X-ray apparatus preferably being mobile, wherein the column is rotationally fixed in relation to a base of the X ray apparatus, and the column having a plurality of segments, including: a first segment, having a first end and an opposite second end, arranged at the base with the first end, and a second segment having a first end and an opposite second end; wherein the second segment is arranged at its first end with an overlap of the first segment's second end and is moveable relative the first segment; and a first elevation adjustment unit including: at least a first threaded elongate member fixed at one of the first and second segments, and a first threaded receiving element arranged at the other of the first and second segments, matingly engaged with the threaded elongate member for elevation adjustment of said column.Type: ApplicationFiled: May 23, 2014Publication date: November 27, 2014Applicant: Solutions for tomorrow ABInventors: Mattias Guldstrand, Martin Göran Kristoffer Yngvesson, Jan-Olof Lundström
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Publication number: 20140241504Abstract: A mobile X-ray apparatus for medical examination includes an apparatus for producing X-ray images having a digital Radiography detector positioned at a first spatial position, an X-ray tube assembly positionable at a second spatial position relative to the first spatial position, sensor(s) for providing the first spatial position and/or the second spatial position, a control unit for receiving the first and/or the second spatial position(s) from the at least one sensor and for controlling the first or second spatial position for alignment of the X-ray tube assembly with the detector based on the first and second spatial positions, a drive wheel, a base, optionally an elevating column, and a telescopic arm which is rotatable into a direction perpendicular to a driving direction of the base. The apparatus is controllable to drive along a patient table and/or the X-ray tube assembly is height adjustable in front of a wall stand, for alignment.Type: ApplicationFiled: May 8, 2014Publication date: August 28, 2014Applicant: Solutions for tomorrow ABInventors: Jan-Olof Lundström, Mattias Guldstrand, Martin Göran Yngvesson
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Patent number: 8737619Abstract: Methods, a user equipment, a server host, a client application, computer program products, and a server computer program. These methods and components can be utilized by a location based service. One method regards triggering of events in the user equipment based on a position of the user equipment, comprising the steps of: —looking up, in a server database at least one network cell-identity associated with a predefined geographical area, —sending the network cell-identity to the user equipment, —storing the network cell-identity in a database in the user equipment, —obtaining a current network cell-identity to which the user equipment currently is connected, —comparing in the user equipment the current network cell-identity with network cell-identities stored in the database, and —retrieving content associated with the current network cell-identity if the current network cell identity is among the network cell-identities in the database.Type: GrantFiled: June 9, 2009Date of Patent: May 27, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Hjalmar Olsson, Richard Carlsson, Olof Lundstrom, Gerardo Montero Arizmendi
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Publication number: 20130243207Abstract: An analysis system and method for audio data related to a user is provided, so that the user can be classified as one of multiple classes with an assumed probability based on the analysis result. The analysis system comprises an audio transformer (110) adapted to transform the audio data related to the user into spectra data; a pattern recognizer (120) adapted to decompose the spectra data to predetermined eigenvectors to get the decomposition pattern of the spectra data; a scorer (130) adapted to calculate the assumed scores of the multiple classes related to the user based on the decomposition pattern of the spectra data and the attributes of the user using a trained model.Type: ApplicationFiled: November 25, 2010Publication date: September 19, 2013Applicant: Telefonaktiebolaget L M Ericsson (PUBL)Inventors: Evan Liu, Qiang Li, Olof Lundstrom, Tandy Mai
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Publication number: 20130006975Abstract: There is provided a method for managing at least one synonym group, wherein the method comprises the step of: when a synonym group comprises more than one synonym, calculating a similarity value between each two synonyms of all synonyms of the synonym group indicating how similar these two synonyms are to each other. The invention further provided a synonym group organizer, a matching system using the synonym group organizer and the methods thereof.Type: ApplicationFiled: March 12, 2010Publication date: January 3, 2013Inventors: Qiang Li, Olof Lundstrom, Tandy Mai
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Patent number: 8345580Abstract: The present relates to a method and arrangement for controlling streams of participants of a virtual meeting, wherein at least a first participant and a second participant are located in a first location and at least a third participant is located in a second location. The arrangement comprises means for receiving location information associated with identity information for each participant, means for receiving a stream from each participant whereby the stream comprises at least audio and an identity of the respective participant, means for controlling transmission of each received stream separately to said participants based on said location information and identity information such that streams between the participants in the same location are blocked.Type: GrantFiled: May 5, 2006Date of Patent: January 1, 2013Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Marika Stålnacke, Tommy Arngren, Olof Lundström, Tor Minde
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Patent number: 8224809Abstract: Matching systems are provided that are configured to determine if a first entity received from a client device of a first user matches with at least one other entity of a plurality of entities indexed in an index in which each entity is associated with one or more index points. The system includes an application server adapted for communication with a matching engine and the client device. The matching engine is configured to index the first entity by associating the first entity with one or more index points in the index; and search for other entities matching the first entity among the plurality of entities indexed in the index by searching for other entities associated with at least one of the index points with which the first entity is associated.Type: GrantFiled: December 2, 2008Date of Patent: July 17, 2012Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Richard Carlsson, Olof Lundström, Gerardo Montero Arizmendi, Hjalmar Olsson
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Publication number: 20110238694Abstract: Matching systems are provided that are configured to determine if a first entity received from a client device of a first user matches with at least one other entity of a plurality of entities indexed in an index in which each entity is associated with one or more index points. The system includes an application server adapted for communication with a matching engine and the client device. The matching engine is configured to index the first entity by associating the first entity with one or more index points in the index; and search for other entities matching the first entity among the plurality of entities indexed in the index by searching for other entities associated with at least one of the index points with which the first entity is associated.Type: ApplicationFiled: December 2, 2008Publication date: September 29, 2011Inventors: Richard Carlsson, Olof Lundström, Gerardo Montero Arizmendi, Hjalmar Olsson
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Publication number: 20110219226Abstract: Methods, a user equipment, a server host, a client application, computer program products, and a server computer program. These methods and components can be utilized by a location based service. One method regards triggering of events in the user equipment based on a position of the user equipment, comprising the steps of:—looking up, in a server database at least one network cell-identity associated with a predefined geographical area,—sending the network cell-identity to the user equipment,—storing the network cell-identity in a database in the user equipment,—obtaining a current network cell-identity to which the user equipment currently is connected,—comparing in the user equipment the current network cell-identity with network cell-identities stored in the database, and—retrieving content associated with the current network cell-identity if the current network cell identity is among the network cell-identities in the database.Type: ApplicationFiled: June 9, 2009Publication date: September 8, 2011Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Hjalmar Olsson, Richard Carlsson, Olof Lundstrom, Gerardo Montero Arizmendi
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Publication number: 20090197652Abstract: The invention relates to an integrated portable computer (1) and WAN module (12). The WAN module comprises a cell phone platform provided with a plurality of functional modules (21-34). The WAN module is connected to a battery (41) of the portable computer so as to supply power to the WAN module and allow operation of the functional modules while the portable is in operating mode as well as while the portable computer is in sleeping mode. A casing (13, 14) of the portable computer is provided with an extra display (20) allowing notification and also presentation of a received instant message while the computer is in sleeping mode. The casing (13, 14) of the computer is provided with a plurality of antennas (17-19). Examples of functional modules are a push mail module (25), an IMS module (33), a streaming media module (27), a security module (30) and a generic IP handler module (32).Type: ApplicationFiled: October 10, 2005Publication date: August 6, 2009Inventors: Olof Lundstrom, Mikael Lundman
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Publication number: 20090181659Abstract: The present invention relates to a method and arrangement for managing a virtual meeting for at least two participants wherein each participant uses his/her mobile phone for communicating with the other participants and an identifier of each participant is provided to said arrangement, the arrangement comprises means for handling an entering procedure to the virtual meeting for each participant, means for handling a login procedure for each participant, and means for handling a startup procedure for each participant. The arrangement comprises means for identifying each participant during said procedures by the provided identifier whereby said identifier is associated with subscriber information adapted to be stored in on storing means connectable to the mobile phone used by the respective participant.Type: ApplicationFiled: May 5, 2006Publication date: July 16, 2009Inventors: Marika Stálnacke, Olof Lundström, Tommy Arngren, Tor Minde
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Publication number: 20090067350Abstract: The present relates to a method and arrangement for controlling streams of participants of a virtual meeting, wherein at least a first participant and a second participant are located in a first location and at least a third participant is located in a second location. The arrangement comprises means for receiving location information associated with identity information for each participant, means for receiving a stream from each participant whereby the stream comprises at least audio and an identity of the respective participant, means for controlling transmission of each received stream separately to said participants based on said location information and identity information such that streams between the participants in the same location are blocked.Type: ApplicationFiled: May 5, 2006Publication date: March 12, 2009Inventors: Marika Stalnacke, Tommy Arngren, Olof Lundstrom, Tor Minde
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Publication number: 20080235090Abstract: The invention discloses a method and arrangement of managing personalized advertisement in an TV system including an TV client (103), a User Preference Database (109), an Ad Providers Database (108) and an Advertising Application Server (105). The Advertising Application Server (105) detects that a user (John.Brown@op.net) is present at the TV client. Then the Advertising Application Server (105) receives, from said User Preference Database, preferences of said detected user. Also the Advertising Application Server (105) receives, from the Ad Providers Database, information on advertisements from different Ad providers. The received information is used by the Advertising Application Server (105) to match said received user preferences with received advertisements from the matching it is selected one or more advertisements. If there are Advertisements from more than one Ad Provider selected then there is a connection with a Transaction Broker for performing an auction among the Ad Providers.Type: ApplicationFiled: September 17, 2007Publication date: September 25, 2008Inventors: Olof Lundstrom, Ayodele Damola
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Patent number: 4094364Abstract: In the percussion drill rod assembly of the present invention rotary force is transmitted through a tubular member of the assembly while impact force is transmitted through the rod member centrally located in the tubular member. Either of said rod and tubular members is provided with radially extending protrusions which guide said member with respect to the other member while enabling flushing medium to pass between said members.Type: GrantFiled: June 25, 1974Date of Patent: June 13, 1978Assignee: Sandvik AktiebolagInventors: Hans Per Olof Lundstrom, Ernst Lennart Johansson
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Patent number: 4022287Abstract: The invention relates to a drill bit for use in percussion drilling. The drill bit has a solid bit body, has cutting members on its face and a centrally disposed rod-receiving hole in its rear portion. The hole has, in part, a conical internal surface and a cylindrical internal surface in front of said conical internal surface. Said cylindrical internal surface is provided with an internal thread at a distance remote from the bottom of the hole. A cooperating drill rod has a forwardly tapering portion with a conical exterior face complementary to the conical interior surface in the hole of the drill bit and an external thread on its forepart.Type: GrantFiled: April 20, 1976Date of Patent: May 10, 1977Assignee: Sandvik AktiebolagInventors: Hans Per Olof Lundstrom, Harry Arthur Wiredal
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Patent number: 3981368Abstract: A drilling machine may include extension equipment comprising (a) drill rods -- connected end-to-end -- for transmission of impact force and (b) a system of tubular members -- likewise connected end-to-end -- surrounding said rods, for transmission of rotary force. Such extension equipment may be coupled to the machine per se by means of a tubular adapter threadably connected, at one of its ends, to the tubular members system and at its opposite end connected to the machine through polygonal coupling means.Type: GrantFiled: December 31, 1974Date of Patent: September 21, 1976Assignee: Sandvik AktiebolagInventors: Hans Per Olof Lundstrom, Ernst Lennart Johansson