Patents by Inventor Bo Larsson

Bo Larsson 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).

  • Publication number: 20090193124
    Abstract: Methods, portable electronic devices, systems and computer program products are provided for automatically creating a social networking service (SNS) session. The methods include generating at and transmitting from a first device a first audio and/or video fingerprint of an audio and/or video event. The first audio and/or video fingerprint has a first predetermined length (T). A second audio and/or video fingerprint is periodically transmitted to a server from the first device. The second audio and/or video fingerprint has a second predetermined length (t), smaller than the first predetermined length (T), and includes data associated with the audio and/or video event that is later in time than data included in the first audio and/or video fingerprint.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Inventors: Bo Larsson, Henrik Bengtsson, Bjorn Lindquist, Markus Andreasson, Per Astrand, Olivier Moliner
  • Publication number: 20090125992
    Abstract: The present invention provides a system and method for establishing security credentials for using an Internet or other network application requiring user authentication. In an exemplary embodiment, a user electronic device may connect to an application server to initiate use of the application. The application server may respond by transmitting to the user electronic device session identification information (a Session ID). The user electronic device may then transmit an SMS message containing the Session ID back to the application server, which permits the application server to link to the user electronic device. The application server may generate for the user encrypted security credentials and transmit an encryption key for them to the user electronic device in a response SMS message. In a separate message, the security credentials are transmitted to the user. In this manner, only the legitimate user electronic device has both the encryption key and the encrypted security credentials.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 14, 2009
    Inventors: Bo Larsson, Henrik Bengtsson, Troed Sangberg
  • Publication number: 20090111424
    Abstract: A method for establishing an authenticated network connection in a packet-switched network with an electronic equipment, the method including transmitting a request from an electronic equipment through a packet-switched network connection to an authentication server. The authentication server generates a first unique identifier and transmits the first unique identifier to the electronic equipment through the packet-switched network connection. The electronic then transmits a message from the electronic equipment to a short message service (SMS) server through a circuit-switched network connection, wherein the message includes the first unique identifier and a second unique identifier (e.g., a telephone number of the electronic device). The message is routed to the authentication server and authenticated. After authentication, the electronic equipment may utilize a packet-switched connection for a variety of communication services (e.g.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 30, 2009
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Henrik Bengtsson, Troed Sangberg, Bo Larsson
  • Publication number: 20090071513
    Abstract: A hydrodynamic nozzle, of the type which is useful for rinsing the interior of a pipe, comprising a nozzle body (1) having a first, forward end and a second, rear end, in the rear end a section-wise centrally located intake (6) for rinsing water, internal rinsing water channels by which rinsing water is directed from the rinsing water intake (6) to multiple rinsing water discharges (8) mouthing in the rear end of the nozzle body in a radially outer region with respect to the rinsing water intake. The hydrodynamic nozzle has a passage (16) for air extending through the nozzle body, said air passage (16) connecting an air intake (17), mouthing in the forward end of the nozzle body, to an air discharge (18) mouthing in the rear end of the nozzle body, wherein the air discharge (18) is defined partly through an outer wall located radially inside the rinsing water discharges (8), and partly through an inner wall located radially outside the rinsing water intake (6).
    Type: Application
    Filed: August 28, 2008
    Publication date: March 19, 2009
    Inventor: BO LARSSON
  • Publication number: 20080285533
    Abstract: According to one embodiment, a first wireless communication device may receive a data file via a first wireless network interface, determine if the whole file has been properly received, receive at least the data of the file that have not been properly received via the first wireless interface from a neighboring second wireless communication device and combine the data received via the first wireless network interface with data received from the neighboring wireless communication device in order to obtain the complete file. The second wireless communication device may also receive the data file via a second wireless network interface and send at least the data of the file that have not been properly received over a neighbor device interface.
    Type: Application
    Filed: May 18, 2007
    Publication date: November 20, 2008
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Henrik BENGTSSON, Bo LARSSON, Mats LINDOFF, Mats BLOMBERG, Anders OSTSJO, Sten MINOR
  • Publication number: 20080172449
    Abstract: A Web server is provided at an electronic device by registering the Web server with an Internet server that has a public Internet Protocol address, receiving a message at the electronic device that indicates a request is forthcoming to access the Web server, establishing a communication connection with the Internet server responsive to receiving the message, receiving a request addressed to the Web server from a requesting device that is forwarded from the Internet server via the communication connection, and conveying a Web service from the Web server to the requesting device via the Internet server responsive to receiving the request.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 17, 2008
    Inventors: Henrik Bengtsson, Bo Larsson
  • Publication number: 20080172474
    Abstract: An electronic device is operated by establishing a communication session between the electronic device and a requesting device using Session Initiation Protocol (SIP), providing an Internet Protocol (IP) address for the electronic device to the requesting device using the SIP, receiving a request addressed to the electronic device using the IP address from the requesting device, and conveying the Web service to the requesting device responsive to receiving the request.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 17, 2008
    Inventor: Bo Larsson
  • Publication number: 20070094737
    Abstract: Providing information about digital rights management features in relation to an electronic communication device comprising the steps of -in a content providing device (16) providing a downloadable content (42) for a particular user of the communication device (10), -providing information about digital rights management such as a rights object (RO) 40, -providing a constraint (43) defining in what way the particular user is allowed to use the content (42) related to the information about digital rights management and -binding the content (42) to the user by means of information in the constraint (43), or -binding automatically the information about digital rights management, such as binding content (42) to the user, such that a content provider can ensure that downloaded content only can be used by the intended user, or group of users. A user can be identified by its personal subscriber module (e.g. SIM/USIM/), which ensures secure portability of the user's identity.
    Type: Application
    Filed: October 27, 2004
    Publication date: April 26, 2007
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Bo Larsson, Stefan Andersson
  • Publication number: 20060265441
    Abstract: A method of providing information about supported digital rights management features in relation to an electronic communication device includes providing a reference to listings, or listings, of digital rights management features supported by at least two different digital rights management schemes related to the communication device, and transmitting the reference to the listings, or the listings, to a content provider. An electronic communication device for communication with a content provider, a system for managing digital rights, and related computer program products are also described.
    Type: Application
    Filed: April 14, 2004
    Publication date: November 23, 2006
    Inventors: Stefan Andersson, Bo Larsson
  • Publication number: 20020064673
    Abstract: The present invention relates to a method for increasing the friction of a cellulosic material, wherein the cellulosic material is coated with a substantially latex-free aqueous antiskid composition comprising at least an aluminate modified silica sol. It also relates to a cellulosic material at least partially coated with the composition. The invention also relates to said composition and the preparation thereof.
    Type: Application
    Filed: September 10, 2001
    Publication date: May 30, 2002
    Inventors: Bruce Hale, Bo Larsson
  • Patent number: 6379547
    Abstract: Method for dewatering of water-containing sludge in a sewage well or the like, wherein the water-containing sludge is collected in a tank, the sludge is separated in a downstream filter and the purified water is returned to the well, wherein at least one adjustable and inflow controlling valve is coupled between a suction tank and a downstream filter, a feeding device is arranged for continuous or intermittent discharge of the sludge separated in the filter to one or more compressing units, intended for compressing of the fed sludge, further comprising a container for storing the compressed sludge and tanks units and pumps for receiving and transporting the squeezed out and purified, respectively, and in the process oxygenated water.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: April 30, 2002
    Assignee: AB Aqua Equipment Co.
    Inventor: Bo Larsson
  • Patent number: 6360941
    Abstract: A container (1) for holding products and comprising a lower part (3) including a bottom panel (5) and side walls (8, 9) upstanding therefrom as well as a top part (4) including a lid (10) and side walls (13, 14) depending therefrom. At least one side wall (15) of the lower and top parts (3 and 4 respectively) extending in adjoining overlapping relationship. The lid (10) is prolonged at its edge (18) that is turned towards the common side wall (15) in order to form a projecting lid-opening grip flap (19). The flap, having been doubled, extends back rearwardly to and connects to the common side wall via a tear perforation (23). At a score (11) between the lid (10) of the top part (4) and at least one of its other side walls (13, 14) there is a rear face cut score (24), such that the lid (10), when a pulling force is applied on the lid-opening grip flap (19), may be opened as a result of splitting of the tear perforation and the rear-face cut score.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: March 26, 2002
    Assignee: Almondy AB
    Inventor: Bo Larsson
  • Patent number: 5944640
    Abstract: Apparatus for performing body exercises for muscle training purposes and muscle growing purposes. A wire (3) is provided with a number of attachment members (4) and at least one hand grip (6). One of the attachment members is used to attach the wire to a vertical surface. A foot support (7) is placed beneath the hand grip when the wire is extended at substantially 90.degree. from the vertical surface. A person supports himself or herself on the foot support, grips the at least one hand grip, and performs exercises.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: August 31, 1999
    Assignee: Aerobix Scandinavia AB
    Inventor: Bo Larsson
  • Patent number: 5603805
    Abstract: Silica sols with a high content of microgel and particles with a specific surface area within the range 300 to 700 m.sup.2 /g, preferably 400 to 650 m.sup.2 /g. The sols can be prepared by acidification or a water glass solution and alkalization at a certain dry content, alternatively to a certain pH. The sols are particularly suitable for use as additives in papermaking in combination with cationic polymers and especially in combination with cationic acrylamide based polymers.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: February 18, 1997
    Assignee: Eka Nobel, AB
    Inventors: Kjell Andersson, Bo Larsson, Erik Lindgren
  • Patent number: 4920860
    Abstract: A device for biasing a cylinder drum in a variable-displacement axial piston machine against an associated slide valve member comprises a compression spring means, the axial piston machine having between the cylinder drum and the drive disk a synchronizing shaft which at each of its ends has a universal joint of the so-called tripoid type for angularly rigid but pivotable connection with the drum and disk, respectively, the synchronizing shaft furthermore being supported at each end approximately axially from the cylinder drum and drive disk, respectively, by a link pin.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: May 1, 1990
    Assignee: Volvo Hydraulik AB
    Inventors: Filip Alm, Sven Gulbrandsen, Bo Larsson, Sune Ekdahl
  • Patent number: 4756324
    Abstract: A movable hydrodynamic nozzle which removes deposits of sand, soil, sludges etc. in a pipe system. The nozzle is connected to a pressurized water pipe and pulls the pressurized water pipe into the pipe system. When known movable hydrodynamic nozzles are used, the cleaning efficiency is lower due to strong turbulence and frothing and to the fact that the resistance of the nozzle to the water flow is large. In accordance with the present invention this problem is solved by shaping the channels which guide the pressurized water from the main inlet portion of the nozzle to the outer back portion of the nozzle, in such a way that the pressurized water is entering the channels in the same direction as it has when it enters the main inlet portion. Additionally, the inlet openings and outlet openings of every channel are preferably diametrically opposed in order to give the channel an optimally large curve radius.
    Type: Grant
    Filed: July 25, 1986
    Date of Patent: July 12, 1988
    Inventor: Bo Larsson