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Björk, SE

Frank Mikael Björk, Karlstad SE

Patent application numberDescriptionPublished
20110210549SYSTEM AND METHODS FOR ADJUSTING A YAW ANGLE OF A WIND TURBINE - A method of adjusting a yaw angle of a wind turbine. The wind turbine includes a nacelle that is rotatably coupled to a tower. The method includes coupling a yaw drive assembly to the nacelle for adjusting an orientation of the nacelle with respect to a direction of wind. A first sensor that is coupled to the wind turbine transmits at least a first monitoring signal that is indicative of an operating condition of the wind turbine to a control system. A yaw angle of the nacelle with respect to the direction of wind is calculated by the control system based at least in part on the first monitoring signal. The yaw drives assembly is operated to adjust a yaw of the nacelle based at least in part on the calculated yaw angle.09-01-2011

Jonas Björk, Stockholm SE

Patent application numberDescriptionPublished
20120102047Rating and Novelty Decay - Application servers and methods of operating the same are provided for generating a personalized recommendation of items to a first user. An updated rating value N(t) of an initial rating value N(0) is determined for each rated item based on an age of each rating. The updated rating value N(t) is based on a difference between the value of the initial rating N(0) and a neutral rating value R, and on a predetermined half-life of the ratings. The updated rating value N(t) converges towards the neutral rating value R with an increase in the age t for each rating.04-26-2012
20120185481Method and Apparatus for Executing a Recommendation - A method, apparatus and system for generating recommendations of items to users. Ratings of items made by users are collected (07-19-2012
20130046761Method and Apparatus for Social Tagging of Media Files - Media tagging is significantly improved by fusing subjective, user-specific tags with collaborative, community based tags. Users share multimedia metadata tags in a network of users, to improve automatic tag generation for personal multimedia collections without compromising media privacy. In one method, a combined set of annotation tags is suggested to a user, for use in annotating a given media file. The combined set includes a first set drawn from a private, user-specific repository, and a second set drawn from a public, shared repository. In each case, determining which tags are suggested involves computing similarities between an attribute vector associated with the media file being tagged and attribute vectors associated with the tags. An attribute vector is a set of values representing given types of contextual metadata. The similarity determinations may be weighted according to user-specific and shared weights, and these weightings can be adapted to reflect user and community preferences.02-21-2013
20130066872Method and Apparatus for Organizing Images - A method and apparatus are defined for organizing a plurality of digital photos. The method comprises the steps of identifying a group of digital photos, receiving a number defining how many clusters to be formed from the group, receiving profile information to be used for clustering the digital photos into the number of clusters, clustering the group of digital photos according to the profile information, and identifying representative digital photo(s) of the clusters from the clustered digital photos based on the profile information.03-14-2013

Lars Björk, Skivarp SE

Patent application numberDescriptionPublished
20100331401ANTIMICROBIAL AND ANTIINFLAMMATORY COMPOSITION - The invention relates to the use of at least davanone and 1,8-cineol for the manufacture of an antimicrobial and/or antiinflammatory composition as well as a method of producing said composition.12-30-2010

Lars Björk, Skivarp SE

Patent application numberDescriptionPublished
20080249164Antimicrobial and Antinflammatory Composition - The invention relates to the use of at least davanone and 1,8-cineol for the manufacture of an antimicrobial and/or antiinflammatory composition as well as a method of producing said composition.10-09-2008
20100331401ANTIMICROBIAL AND ANTIINFLAMMATORY COMPOSITION - The invention relates to the use of at least davanone and 1,8-cineol for the manufacture of an antimicrobial and/or antiinflammatory composition as well as a method of producing said composition.12-30-2010

Maria Björk, Karlstad SE

Patent application numberDescriptionPublished
20130131326PROCESS FOR PRODUCTION OF PRECIPITATED LIGNIN FROM BLACK LIQUOR AND PRECIPITATED LIGNIN PRODUCED BY THE PROCESS - The present invention relates to a process tor the production of precipitated lignin from black liquor wherein the process comprises the steps of providing a black liquor stream treating the black liquor at an increased temperature and precipitating the lignin from the heat treated black liquor. The present invention further relates to precipitated lignin produced according to the process and use of the precipitated lignin produced.05-23-2013

Niklas Björk, Jarfalla SE

Patent application numberDescriptionPublished
20100169950POLICY MANAGEMENT IN A ROAMING OR HANDOVER SCENARIO IN AN IP NETWORK - The invention comprises methods and arrangements for Policy Decision Point discovery in a roaming or handover scenario in an IP network (IN) comprising a plurality of network elements. The invention comprises methods and arrangement in an user equipment for receiving the address of the serving policy decision point and sending to the Home Agent a registration request comprising the local IP address of the user equipment so that the home agent can register the local IP address. The registration request will also comprise the address (ASPDP1) of the serving policy decision point (SPDP1) so that the Home Agent can forward the address of the serving policy decision point to the anchor Policy Decision Point and so that the anchor Policy Decision Point can contact the serving policy decision point by using said address of the serving Policy Decision Point.07-01-2010

Niklas Björk, Uppsala SE

Patent application numberDescriptionPublished
20090168696METHOD AND ARRANGEMENT FOR ESTABLISHING A COMMUNICATION SESSION FOR MULTIMEDIA - A method and arrangement for establishing a packet-switched multimedia session for a mobile terminal (A) in communication with another party (B), wherein a primary PDP (Packet Data Protocol) context has been activated in a mobile network for the mobile terminal. Information on the forthcoming session is received which has been negotiated and agreed between the communicating parties. It is then determined whether any network resources providing a required QoS are needed for the session, and whether a secondary PDP context is to be activated for the mobile terminal and the forthcoming session. If network resources are needed and a secondary PDP context is to be activated, the activation of said secondary PDP context is triggered.07-02-2009
20100091671METHOD AND ARRANGEMENT FOR CONTROLLING SERVICE LEVEL AGREEMENTS IN A MOBILE NETWORK - A method and an arrangement in a service assurance module for controlling service level agreements for communication services in a mobile services access network. A network performance rule is created for a service level agreement, and is based on an associated performance indicator indicating the current network performance with respect to the fulfillment of the service level agreement. The performance indicator is then monitored, and the network performance rule is evaluated on a regular basis based on the performance indicator. If the network performance rule is not satisfied, an agreement violation is registered and/or measures are' taken to improve the network performance.04-15-2010
20100211666Method And Apparatus For Improving The Efficiency Of Resource Utilisation In A Communications System - The present invention relates to a method and apparatus for requesting a transport policy for a bearer of a session in a communications system (08-19-2010
20130031259Method of Discovering Operator-Provided Network Services Using IMS - A method, session managing node and arrangement for providing a network service address of at least one network service of a first operator IMS network to a third party service provider (3PSP) are disclosed, wherein the 3PSP has no business agreement with the first operator. A first application of a mobile station communicates with a second application via a first network, resulting in the setup of an IMS session between the mobile station and the 3PSP. A network service address of at least one network service, provided by the first operator IMS network, is inserted into a SIP message of the IMS session in a session managing node of the first operator IMS network and delivered to the 3PSP, where it is forwarded to the second application. If required, the second application may access the one or more network services via the first network, using the retrieved network address.01-31-2013

Patent applications by Niklas Björk, Uppsala SE

Niklas Björk, Uppsala SE

Patent application numberDescriptionPublished
20090168696METHOD AND ARRANGEMENT FOR ESTABLISHING A COMMUNICATION SESSION FOR MULTIMEDIA - A method and arrangement for establishing a packet-switched multimedia session for a mobile terminal (A) in communication with another party (B), wherein a primary PDP (Packet Data Protocol) context has been activated in a mobile network for the mobile terminal. Information on the forthcoming session is received which has been negotiated and agreed between the communicating parties. It is then determined whether any network resources providing a required QoS are needed for the session, and whether a secondary PDP context is to be activated for the mobile terminal and the forthcoming session. If network resources are needed and a secondary PDP context is to be activated, the activation of said secondary PDP context is triggered.07-02-2009
20100091671METHOD AND ARRANGEMENT FOR CONTROLLING SERVICE LEVEL AGREEMENTS IN A MOBILE NETWORK - A method and an arrangement in a service assurance module for controlling service level agreements for communication services in a mobile services access network. A network performance rule is created for a service level agreement, and is based on an associated performance indicator indicating the current network performance with respect to the fulfillment of the service level agreement. The performance indicator is then monitored, and the network performance rule is evaluated on a regular basis based on the performance indicator. If the network performance rule is not satisfied, an agreement violation is registered and/or measures are' taken to improve the network performance.04-15-2010
20100182955Matching Used and Allowed Radio Access Technology Types - The present invention provides methods, an application node (07-22-2010
20100198975Method of Discovering Operator-Provided Network-Services using IMS - A method, a session managing node and an arrangement for providing a network-service address of at least one network-service of an IMS network (08-05-2010
20100211666Method And Apparatus For Improving The Efficiency Of Resource Utilisation In A Communications System - The present invention relates to a method and apparatus for requesting a transport policy for a bearer of a session in a communications system (08-19-2010

Vimar Björk, Goteborg SE

Patent application numberDescriptionPublished
20110059711WCDMA AGC RECEIVER SNR ADJUSTMENT AND SIGNALLING - The present invention relates to a method, an Automatic Gain Control control unit and a receiver for Noise change output signalling. It also relates to an Adjustment Unit, a receiver and a base band detector for adjustment of an Automatic Gain Control output signal on the basis of the Noise change output signalling. In a first step a receiver receives a communication input signal. In a second step at least one Automatic Gain Control attenuator or amplifier in the receiver attenuates the communication input signal. In a third step the receiver produces at least one AGC output signal. In a fourth step at least one AGC control unit in the receiver initiates a changed gain setting on the receiver, when the level of an AGC control unit input signal received by the unit has been below a first threshold level or above a second threshold level during a detection interval.03-10-2011
20110317606Base Station and Method for Scheduler Controlled Setting of the Output Power of a Base Station Power Amplifier - The invention discloses a base station (12-29-2011

Vimar Björk, Goteborg SE

Patent application numberDescriptionPublished
20100074349METHOD AND BASE STATION FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SIGNAL PROCESSING - A method and base station for forming an OFDM signal from a baseband signal includes a partitioning unit configured to partition a block of baseband signal samples into sub-blocks. A sub-carrier mapper maps the sub-blocks onto adjacent sub-carrier blocks of an OFDM multi-carrier to form corresponding unprefixed OFDM symbols. A cyclic prefix adder adds a cyclic prefix to each mapped sub-block to form prefixed OFDM symbols. Phase compensations force the unprefixed OFDM symbol part of all subsequently up-converted prefixed OFDM symbols to start at the same phase. Up-converters up-convert the phase compensated prefixed OFDM symbols to respective radio frequency bands having center frequencies and bandwidths that preserve the OFDM multi-carrier structure. A combiner combines the up-converted phase compensated prefixed OFDM symbols into an OFDM signal.03-25-2010
20100136932METHOD AND A RADIO BASE STATION IN A TELECOMMUNICATIONS SYSTEM - The present invention relates to radio base stations including a standardized interface CPRI between a Radio Equipment (RE) and a Radio Equipment Controller (REC). The present invention also relates to a method. The problem addressed is how to convey calibration information from the RE to the REC, when the capacity is occupied by radio IQ samples. The solution is to suppress the IQ samples to get capacity for the calibration information. Various embodiments of the invention focus on reducing the negative impact the suppression of IQ data may have on detecting the signals received.06-03-2010
20110038405Communications Unit and Method for Detecting Pulse Interference - A communication method for use in a first cellular communications system is proposed for minimizing the interference caused by strong interfering pulses in the same frequency band as the system or an adjacent frequency band. The method comprises the steps of receiving an incoming signal bandpass filtering the incoming signal to filter out a first frequency band (B02-17-2011
20110059711WCDMA AGC RECEIVER SNR ADJUSTMENT AND SIGNALLING - The present invention relates to a method, an Automatic Gain Control control unit and a receiver for Noise change output signalling. It also relates to an Adjustment Unit, a receiver and a base band detector for adjustment of an Automatic Gain Control output signal on the basis of the Noise change output signalling. In a first step a receiver receives a communication input signal. In a second step at least one Automatic Gain Control attenuator or amplifier in the receiver attenuates the communication input signal. In a third step the receiver produces at least one AGC output signal. In a fourth step at least one AGC control unit in the receiver initiates a changed gain setting on the receiver, when the level of an AGC control unit input signal received by the unit has been below a first threshold level or above a second threshold level during a detection interval.03-10-2011
20110305305REDUCING SWITCHING NOISE - The present solution relates to a method in a first communication node (12-15-2011

Wimar Björk, Goteborg SE

Patent application numberDescriptionPublished
20110070856AGC LOW THRESHOLD SIGNAL LEVEL DETECTION - The invention provides a receiver comprising an input end, an Rx-chain with at least one regulating means and an output end. The receiver further comprises a feedback loop in the Rx-chain, said regulating means arranged for providing a higher or lower gain setting. The feedback loop comprises an AGC Multilevel threshold detector unit, AMU. The AMU comprises at least one Low Multilevel Threshold Detector, LMTD, and said LMTD comprises at least two threshold detectors, each detector having an associated low threshold level and detection interval, the length of the detection interval being shorter the lower the low threshold level is arranged to be set. The higher gain setting being arranged to be initiated through the feedback loop when the absolute level of an AGC input signal has been below at least one of the low threshold levels during the entire detection interval associated with that low threshold level. The invention also provides a communication system comprising the receiver, an AGC Multilevel threshold detector Unit (AMU) and a method to adjust the gain in a receiver.03-24-2011

Wimar Björk, Goteborg SE

Patent application numberDescriptionPublished
20110070856AGC LOW THRESHOLD SIGNAL LEVEL DETECTION - The invention provides a receiver comprising an input end, an Rx-chain with at least one regulating means and an output end. The receiver further comprises a feedback loop in the Rx-chain, said regulating means arranged for providing a higher or lower gain setting. The feedback loop comprises an AGC Multilevel threshold detector unit, AMU. The AMU comprises at least one Low Multilevel Threshold Detector, LMTD, and said LMTD comprises at least two threshold detectors, each detector having an associated low threshold level and detection interval, the length of the detection interval being shorter the lower the low threshold level is arranged to be set. The higher gain setting being arranged to be initiated through the feedback loop when the absolute level of an AGC input signal has been below at least one of the low threshold levels during the entire detection interval associated with that low threshold level. The invention also provides a communication system comprising the receiver, an AGC Multilevel threshold detector Unit (AMU) and a method to adjust the gain in a receiver.03-24-2011