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Ljung

Arne Ljung, Uppsala SE

Patent application numberDescriptionPublished
20100284583READ-OUT METHOD AND APPARATUS - A read-out method for a diagnostic point-of-care assay device, the device including a read-out substrate having at least one response area capable of producing a coloured indication of a response, the response area including a marker at least one marker whose colour changes in response to binding of an analyte thereto and which is used for indication of response. The method includes registering an image of the response area; calculating a colour saturation value S for the image using at least two distinct wavelengths; using the S-value for determining a result of the assay. A read-out system (11-11-2010

Kenneth Ljung, Roseville, MN US

Patent application numberDescriptionPublished
20160029852Lid Holding Device - A lid holding device for supporting a pot lid off of a countertop while cooking in order to prevent creating a mess thereon. The lid holding device includes a pair of elongated rods, wherein each elongated rod is preferably configured as a J-shape. The elongated rods are parallel to one another and include a first end and a second end. The first ends are angled upwards and able to receive an inverted lid thereon so as to allow a user to avoid having to place the lid on a countertop. The lid holding device further includes a single mount having a pair of channels disposed thereon. The second end of the elongated rods are disposed within the channels in order to maintain a parallel position. The device can be secured to a support surface by inserting a fastener through the support surface and into the upper side of the mount.02-04-2016

Magnus Ljung, Nattraby SE

Patent application numberDescriptionPublished
20100214929METHOD AND APPARATUS FOR COMMUNICATION DEVICE CONFIGURATION - A User Equipment UE sends a PDP context activation request with an invalid APN to an SGSN. When detecting an invalid APN the SGSN creates a PDP context activation request towards a GGSN and inserts a default APN. The GGSN detects the default APN and sends a RADIUS Accounting request message to a Device Management System DMS. The DMS initiates a device management configuration flow towards the UE using IP over the existing PDP context or an SMS bearer and responds with a RADIUS Accounting response message to the GGSN. When the RADIUS Accounting response message is received the GGSN will initiate a successful Create PDP context response towards the SGSN causing a successful PDP Context Activation Response towards the UE. An advantage of the invention is that it can detect devices having no GPRS configuration and devices having a faulty GPRS configuration.08-26-2010
20120198052Method for Retrieving the Implemented Data Model from a Device - Presented is an apparatus and methods for collecting the implemented data model and version information from an end user device. The apparatus is communicatively connected to the end user device and uses, for example, the Broadband Forum TR-069 protocol or another protocol for communications. The method interrogates the end user device to determine all parameters and their data types by traversing the end user device's data model level by level and instantiating any objects discovered that are instantiable but not yet instantiated. The method archives the data model and end user device version information for later use with like devices.08-02-2012

Patric Ljung, Linkoping SE

Patent application numberDescriptionPublished
20080260271Method for Reducing the Amount of Data to be Processed in a Visualization Pipeline - A method for reducing an amount of data to be processed in a visualization pipeline. The visualization pipeline includes data capture, data compression, data storage, data decompression, and data rendering including the use of a transfer function. The data is divided into blocks in the compression and the reduction is achieved by adaptively selecting a level-of-detail for each block in the step of decompression utilizing a significance measure based on the transfer function.10-23-2008
20110317893IMAGE DATA SET COMPRESSION BASED ON VIEWING PARAMETERS FOR STORING MEDICAL IMAGE DATA FROM MULTIDIMENSIONAL DATA SETS, RELATED SYSTEMS, METHODS AND COMPUTER PRODUCTS - Methods for electronically compressing data from a multidimensional medical data set for long-term storage includes: (a) generating a first medical image from a patient multi-dimensional medical image data set in a short-term storage format; and (b) compressing the patient medical image data set into a long-term storage format using at least one viewing parameter.12-29-2011

Patent applications by Patric Ljung, Linkoping SE

Patric Ljung, Princeton, NJ US

Patent application numberDescriptionPublished
20090304250Animation for Conveying Spatial Relationships in Three-Dimensional Medical Imaging - Spatial relationships are conveyed in three-dimensional ultrasound imaging. To transition a volume rendering from one view to another view, the transition is animated, showing rotation. For example, the user examines one diagnostic view, but decides to examine another diagnostic view. Upon selection of the other diagnostic view, the volume rendered image appears to rotate. The rotation from one view to another shows the spatial relationship between the views. The user may then examine the static volume rendering at the desired view with an appreciation of the relationship with the previously examined static view.12-10-2009
20090306503ADAPTIVE VOLUME RENDERING FOR ULTRASOUND COLOR FLOW DIAGNOSTIC IMAGING - Adaptive volume rendering is provided for medical diagnostic ultrasound. The opacity of B-mode data is set relative to the opacity of Doppler data. The opacities for the different types of data are set as a function of ray depth. For example, the opacity of B-mode data near a tissue border is set to be more opaque than for tissue away from the border, and the opacity for flow data near a flow border is set to be less opaque than for flow away from the border. An image is rendered using a rendering parameter set as a function of ray depth, B-mode information and Doppler information. Other processes for enhancing and/or using rendering may be used.12-10-2009
20120235998Three-Dimensional Reconstruction for Irregular Ultrasound Sampling Grids - An irregular ultrasound sampling grid is reconstructed to a three-dimensional grid for imaging. Volume data acquired with a helix transducer includes a fractional offset of data spaced along one dimension, resulting in the irregular ultrasound sampling grid. To determine a voxel value for a grid point on a uniform grid, two adjacent planes are identified. The sample locations in the two planes are not aligned, being on the irregular ultrasound sampling grid. Hardware acceleration devices, such as a graphics processing unit, perform bilinear interpolation in each of the planes. The data of each plane is interpolated to the proper global azimuth-range coordinate corresponding with the grid point. The bilinearly interpolated values from each plane are then linearly interpolated to the grid point.09-20-2012

Per Bo Johan Ljung, Oakland, CA US

Patent application numberDescriptionPublished
20140270233COMMUNICATING VIA A BODY-AREA NETWORK - In a first example of “Body-Area Networking” (“BAN”), a user wishing to access his electronic device ingests a small pill carrying a transmitter. The transmitter's signal carries an identification code that traverses the user's BAN and is read by the device. If the device recognizes that identification code as authenticate, then the device grants the user the desired access. In another example, the user again swallows a transmitter. When the user shakes hands with another person, the signal originating at the ingested transmitter is carried across the BAN of the first user, travels across the handshake to the BAN of the second user, then traverses the second user's BAN to her device. In a third example, a media player transmits audio information across the BAN to a headset worn by the user. The headset receives the signal, demodulates it, and renders the audio to the user.09-18-2014
20140273829COMMUNICATING VIA A BODY-AREA NETWORK - In a first example of “Body-Area Networking” (“BAN”), a user wishing to access his electronic device ingests a small pill carrying a transmitter. The transmitter's signal carries an identification code that traverses the user's BAN and is read by the device. If the device recognizes that identification code as authenticate, then the device grants the user the desired access. In another example, the user again swallows a transmitter. When the user shakes hands with another person, the signal originating at the ingested transmitter is carried across the BAN of the first user, travels across the handshake to the BAN of the second user, then traverses the second user's BAN to her device. In a third example, a media player transmits audio information across the BAN to a headset worn by the user. The headset receives the signal, demodulates it, and renders the audio to the user.09-18-2014
20140283017COMMUNICATING VIA A BODY-AREA NETWORK - In a first example of “Body-Area Networking” (“BAN”), a user wishing to access his electronic device ingests a small pill carrying a transmitter. The transmitter's signal carries an identification code that traverses the user's BAN and is read by the device. If the device recognizes that identification code as authenticate, then the device grants the user the desired access. In another example, the user again swallows a transmitter. When the user shakes hands with another person, the signal originating at the ingested transmitter is carried across the BAN of the first user, travels across the handshake to the BAN of the second user, then traverses the second user's BAN to her device. In a third example, a media player transmits audio information across the BAN to a headset worn by the user. The headset receives the signal, demodulates it, and renders the audio to the user.09-18-2014

Peter Ljung, Lund SE

Patent application numberDescriptionPublished
20120268239METHODS, SYSTEMS AND COMPUTER PROGRAM PRODUCTS FOR REGISTRATION OF AND ANONYMOUS COMMUNICATIONS RELATED TO TAGGED OBJECTS - Systems and methods of registration of an anonymous tag having an owner with a location service include authenticating a tag sensor associated with the owner of the tag with the location service. The tag is placed within a defined transmission distance of the tag from the tag sensor associated with the owner. The tag is activated while it is within the defined distance from the tag sensor to initiate transmission of the self identification. The transmitted self identification is received at the tag sensor to detect the tag. It is determined that the detected tag is not yet registered with the location service and an identification of the tag and the owner is transmitted to the location service from the tag sensor to register the tag as belonging to the owner at the location service to limit registration of the tag at the location service.10-25-2012
20120268244METHODS, SYSTEMS AND COMPUTER PROGRAM PRODUCTS FOR ANONYMOUS TRACKING OF OBJECTS - Systems and methods of providing location information associated with moveable objects include receiving tag identification (ID) information reports from a plurality of tag sensors. A movable object associated with each of the ID information reports received from the tag sensors is identified. Location information associated with the movable objects is updated responsive to the received ID information reports to provide updated location information for the moveable objects and an owner associated with each of the movable objects is determined. Access to the location information associated with respective ones of the movable objects is allowed only to requestors authorized by the owner associated with the respective ones of the movable objects, wherein the tag sensors have not been provided notification of ID information associated with the movable objects or of the owners associated with the moveable objects.10-25-2012
20130210360METHODS OF COMMUNICATING IDENTIFICATION INFORMATION AND A RESPONSIVE COMMAND VIA SHORT-RANGE COMMUNICATIONS, AND RELATED DEVICES - Methods of operating a short-range Radio Frequency (RF) device are provided. The methods may include transmitting identification information that identifies the short-range RF device and/or sensor information generated by a sensor associated with the short-range RF device, using a short-range RF communication protocol. The methods may include receiving a command, responsive to the identification information and/or the sensor information, from a server via a first device using the short-range RF communication protocol to control a second device associated with the short-range RF device. Related devices are also provided.08-15-2013
20140347193Electronic Devices, Methods, and Computer Program Products for Detecting a Tag Having a Sensor Associated Therewith and Receiving Sensor Information Therefrom - An electronic device is operated by detecting a tag having a sensor associated therewith and being configured to transmit information over a defined distance using a short range wireless protocol, and receiving sensor information transmitted by the tag over the communication link.11-27-2014
20140370941POWER EFFICIENT SENSOR ACCESSORY MANAGEMENT THROUGH SENSOR SUBSYSTEM - Application instructions for a sub-system processing unit are received through an application programming interface (API). The application instructions control a sub-system processing unit to process wireless messages directed to a main processing unit. A message rule may be generated based on the received application instructions and predefined conditions and actions stored in the sub-system processing unit. Responsive to receiving the wireless messages from sensors and/or tags external to the wireless terminal, an action may be performed at the sub-system processing unit according to the generated message rule to control and/or reduce processing of the wireless messages by the main processing unit.12-18-2014
20150293613TOUCHPEN FOR CAPACITIVE TOUCH PANEL AND METHOD OF DETECTING A POSITION OF A TOUCHPEN - The disclosure relates to the technical field of capacitive touch panels and discloses a touchpen which may be used in mobile phones, computers and other devices with touch panels for writing characters, letters and other symbols. In particular it relates to a capacitive touchpen 10-15-2015
20160026832TAG CLUSTERS FOR SILENT TAGS - Tags may be grouped into a tag cluster to be represented by a master tag. Tag transmission reports may be received from one or more tag readers that receive wireless transmissions from a plurality of tags. Tag IDs corresponding to each tag of the plurality of tags in the tag transmission reports may be determined. A plurality of the tag IDs may be grouped into a tag cluster and one of the tag Is may be selected as a master tag ID to represent the tag cluster. A control command may be transmitted to each tag of the tag cluster except for the master tag. The control command may instruct each tag of the tag cluster except the master tag to stop broadcasting wireless transmissions. The tags in the tag cluster will be represented by the master tag.01-28-2016

Patent applications by Peter Ljung, Lund SE

Petter Ljung, Stockholm SE

Patent application numberDescriptionPublished
20120028669Method and Arrangement For Maintaining Cell Coverage - The present invention relates to an arrangement, a communication network node and a user equipment allowing for maintaining cell coverage in a communication network system as well as a method for such maintained cell coverage. The communication network system comprising a plurality of communication network nodes (02-02-2012
20120093001Methods and Apparatus for Adapting Network Characteristics in Telecommunications Systems - Methods in a network node, such as a radio base station (RBS) node or a radio network control (RNC) node, for adapting network characteristics in a telecommunications system are provided. A plurality of entities indicative of the performance of the network are measured simultaneously, by means of a single table, and one entity is selected as main entity. The measurements are stored within main entity ranges and a correlation of the measurements is performed to determine a relationship among the entities with main entity range(s). The result(s) of the correlation is used to adapt network characteristics for optimizing the network. Related network nodes are also discussed.04-19-2012

Petter Ljung, Enskededalen SE

Patent application numberDescriptionPublished
20140112182Methods and Apparatuses for Cell Evaluation - Methods and apparatuses for cell evaluation by a mobile terminal in a cellular network. A base station (04-24-2014
20150264701DOWNLINK SCHEDULING ACCORDING TO BEAM ANGLES - Disclosed is a method performed by a radio base station, RBS, in a wireless communication network for controlling transmission of signals from the RBS to user equipments, UEs. The RBS uses beam forming to direct a signal towards a receiving UE. The method comprises: determining transmission directions to a plurality of UEs served by the RBS, instructing to transmit a signal in a determined first transmission direction D09-17-2015

Rickard Ljung, Malmo SE

Rickard Ljung, Helsingborg SE

Patent application numberDescriptionPublished
20130308511DISCONTINUOUS TRAFFIC IN A TELECOMMUNICATION NETWORK USING TERMINAL SUGGESTED DRX/DTX PATTERN - Mobile telecommunication device includes an application module to execute applications, radio module to communicate radio signals to and from a remote network node, and base band module to communicate data to and from the radio module, and to code and decode the data using a communication protocol. The base band module includes modem usage analysing submodule to receive modem requests from applications, and to analyze all modem requests received during predefined time period. The base band module includes pattern suggestion submodule to receive information on the modem requests from the modem usage analyzing submodule, and to select reception and transmission pattern using information on the modem requests. The base band module includes Radio Resource Control protocol handler configured to send one or more parameters defining the selected reception and transmission pattern to the network node. The utilized DRX/DTX parameters can be optimized to save battery in the device.11-21-2013
20130315076Electronic Devices, Methods, and Computer Program Products for Selecting an Antenna Element Based on a Wireless Communication Performance Criterion - A method of operating an electronic device includes providing a plurality of antenna elements, evaluating a wireless communication performance criterion to obtain a performance evaluation, and assigning a first one of the plurality of antenna elements to a main wireless signal reception and transmission path and a second one of the plurality of antenna elements to a diversity wireless signal reception path based on the performance evaluation.11-28-2013
20130337850POWER CONSUMPTION IN A CELLULAR DEVICE WITH ENHANCED IDLE MODE SIGNAL REDUCTION USING DUAL STANDBY - Enhanced idle mode signal reduction signaling within two network cells is performed by a terminal to determine whether to initiate a PLMN scan measurement. A terminal receives a network controlled signal threshold T12-19-2013
20140004802ANTENNA SWAPPING METHODS USING A TIME PERIOD THAT IS RECEIVED FROM A NETWORK, AND RELATED WIRELESS ELECTRONIC DEVICES01-02-2014
20140031051DYNAMIC ADAPTATION OF COMMUNICATION PARAMETERS FOR COMMUNICATION BETWEEN A BASE STATION AND A TERMINAL IN A WIRELESS COMMUNICATION NETWORK - A system for dynamic adaptation of communication parameters for communication between a base station and terminals in a wireless telecommunications network includes one or more transmitters configured for transmission of signals in the network using a broadcast channel between the base station and the terminals, a machine-readable storage medium having stored therein data associated with communication parameters of the wireless telecommunications network, and a base station controller operatively connected to the one or more transmitters and the machine-readable storage medium and configured to cause the one or more transmitters to transmit adaptation signals from the base station to the terminals using the broadcast channel between the base station and the terminals, wherein the data is configured to cause the terminals to adapt the communication parameters and to begin network search and attach procedures for communication with the base station utilizing the adapted communication parameters.01-30-2014
20140032757METHOD FOR ADAPTIVE APPLICATION BEHAVIOR BASED ON CELLULAR NETWORK STATISTICS - A method for controlling the access of at least one application, in an application entity, to at least one modem, in a modem entity, where the controlling is performed using a modem access information framework. The modem access information framework collects modem access information from the modem access interface based on activity of the at least one modem, and distributes the modem access information to any of the at least one application that is subscribing to the modem access information or requesting the modem access information from the modem access information framework.01-30-2014
20140036760RELAY NODE AGGREGATION OF DATA TRANSFERS IN A WIRELESS TELECOMMUNICATION SYSTEM - A relay node for aggregating data transfers in a wireless telecommunications network includes a receiver configured to receive uplink signals from multiple terminals, each uplink signal including respective uplink data, a decoder operatively connected to the receiver and configured to decode the uplink signals to obtain the uplink data, a machine-readable storage medium operatively connected to the decoder and configured to store the uplink data, an encoder operatively connected to the machine-readable medium and configured to encode an aggregate uplink signal including the uplink data obtained from the uplink signals, and a transmitter configured to transmit an uplink transmission of the aggregate uplink signal to the base station.02-06-2014
20140038588TERMINAL REQUESTED BASE STATION CONTROLLED TERMINAL TRANSMISSION THROTTLING - A method for terminal requested base station controlled terminal transmission throttling includes determining whether terminal power consumption is to be reduced, if the terminal power consumption is to be reduced, transmitting a throttling request signal to the base station, the throttling request signal including data indicating to the base station to issue a discontinuous uplink transmission grant to the terminal, and receiving from the base station a discontinuous uplink transmission grant.02-06-2014
20140092734NETWORK-CONTROLLED ADAPTIVE TERMINAL BEHAVIOR MANAGING HIGH-NETWORK-LOAD SCENARIOS - A network device may detect a high traffic load for a wireless access network associated with the network device, and broadcast, to mobile terminals in the wireless access network associated with the network device, a signaling message indicating the high traffic load. The signaling message causes a mobile terminal to selectively limit wireless network access requests to the network device.04-03-2014
20140113616NETWORK INITIATED TERMINAL BACKGROUND ACTIVITY CONTROL - A wireless terminal configured to communicate with a network entity other than the wireless terminal in a wireless telecommunications network for the network entity to control background activities of the wireless terminal includes a receiver configured to receive a background activity policy signal including data corresponding to instructions to the wireless terminal to curtail background activities, and a background activity policy controller configured to curtail background activities of the wireless terminal based on the background activity policy signal.04-24-2014
20140140241APPARATUS AND METHODS FOR ANONYMOUS PAIRED DEVICE DISCOVERY IN WIRELESS COMMUNICATIONS SYSTEMS - A wireless communications system transmits a first message including an anonymous discovery pilot identification code to a first terminal, receives a second message from a second terminal and determines whether the second message identifies the discovery pilot identification code. The system may transmit a third message identifying the first terminal to the second terminal responsive to the second message identifying the discovery pilot identification code. Transmission of the first message may be preceded by receiving a request message from the first terminal requesting permission to transmit a discovery pilot signal.05-22-2014
20140155070HYBRID ACCESS MODE DYNAMIC TRAFFIC OFFLOADING IN AN H(e)NB CELL ASSOCIATED WITH A CLOSED SUBSCRIBER GROUP - A method of hybrid access mode dynamic traffic offloading in a H(e)NB cell associated with a Closed Subscriber Group (CSG) includes determining that traffic load in the H(e)NB cell operating in hybrid access mode exceeds a threshold, and, based on this determination, transmitting a signal indicating to at least one non-CSG terminal that a second cell associated with the H(e)NB cell, other than a (e)NB cell, is available for connection to the at least one non-CSG terminal.06-05-2014
20140169329NETWORK-CONTROLLED TERMINAL-TO-TERMINAL DIRECT COMMUNICATION IN WIRELESS TELECOMMUNICATION NETWORK - A terminal configured to operate in a mobile telecommunication network includes a receiver configured to receive from a network entity other than another terminal a direct communication initiation signal including resource allocation information for establishing terminal-to-terminal direct communication between the terminal and a second terminal using a radio access technology (RAT) in which the terminal is configured to communicate when communicating with the second terminal through one or more base stations or (e)NB and a terminal-end terminal-to-terminal direct communication logic configured to establish terminal-to-terminal direct communication with the second terminal based on the resource allocation information provided by the network entity other than a terminal.06-19-2014
20140206373NETWORK CONTROLLED EXTENDED ACCESS BARRING FOR USER DEVICES - A method includes determining whether a network access class associated with a data use device is a mixed access class. The mixed access class includes a non-extended access barring (EAB) network access protocol for at least one service and an EAB network access protocol for at least one other service. The method also includes determining whether EAB access has been granted for the data use device to access a network. The method includes barring EAB network access for the data use device if EAB access has not been granted for the data use device to access the network. The method further includes allowing network access for all services for the data use device if EAB access has been granted for the data use device to access the network.07-24-2014
20150024767DYNAMIC ADAPTATION OF COMMUNICATION PARAMETERS FOR COMMUNICATION BETWEEN A BASE STATION AND A TERMINAL IN A WIRELESS COMMUNICATION NETWORK - A system for dynamic adaptation of communication parameters for communication between a base station and terminals in a wireless telecommunications network includes one or more transmitters configured for transmission of signals in the network using a broadcast channel between the base station and the terminals, a machine-readable storage medium having stored therein data associated with communication parameters of the wireless telecommunications network, and a base station controller operatively connected to the one or more transmitters and the machine-readable storage medium and configured to cause the one or more transmitters to transmit adaptation signals from the base station to the terminals using the broadcast channel between the base station and the terminals, wherein the data is configured to cause the terminals to adapt the communication parameters and to begin network search and attach procedures for communication with the base station utilizing the adapted communication parameters.01-22-2015
20150030098INTERFERENCE CANCELING FOR MOBILE DEVICES - A user-device implemented method includes encoding a first digital signal to generate a first digital baseband signal and modulate the first digital baseband signal to generate one or more RF signals corresponding to one or more frequency bands. The one or more RF signals are transmitted via one or more antennas. Substantially simultaneously with the transmission of the one or more RF signals, a second one or more RF signals is received via the one or more antennas. The second one or more RF signals are demodulated to generate a second digital baseband signal. The first digital baseband signal is subtracted from the second digital baseband signal to generate a modified second digital baseband signal.01-29-2015
20150148067POSITIONING DATA BASED CELL MANAGEMENT - A mobile communication network comprises a first cell (05-28-2015
20150163712HANDOVER FOR RELAY TERMINATION - The invention is directed to systems, methods and computer program products for executing a handover operation associated with relay termination. An exemplary method comprises: receiving, at a first base station associated with a network, a network registration request from a first terminal, the first terminal being connected to the first base station via a relay terminal; establishing a direct connection between the first base station and the first terminal; and terminating the connection between the first terminal and the relay terminal.06-11-2015
20150189684NETWORK-CONTROLLED TERMINAL-TO-TERMINAL DIRECT COMMUNICATION IN WIRELESS TELECOMMUNICATION NETWORK - A terminal configured to operate in a mobile telecommunication network includes a receiver configured to receive from a network entity other than another terminal a direct communication initiation signal including resource allocation information for establishing terminal-to-terminal direct communication between the terminal and a second terminal using a radio access technology (RAT) in which the terminal is configured to communicate when communicating with the second terminal through one or more base stations or (e)NB and a terminal-end terminal-to-terminal direct communication logic configured to establish terminal-to-terminal direct communication with the second terminal based on the resource allocation information provided by the network entity other than a terminal.07-02-2015
20150215019MOBILE COMMUNICATIONS USING BASE STATION CONTROLLED OPTIMIZATION OF ADAPTIVE ANTENNA SELECTION PARAMETERS, TERMINALS WITH ADAPTIVE ANTENNA SYSTEM, AND METHOD - A mobile communications terminal with plural antennas for uplink communications with a network base station in a cell, uses an adaptive antenna selection algorithm to select antennas. A method of operating a mobile communications terminal. The cell operator or base station provides parameters and/or settings to the terminal to determine algorithm behavior in selecting antennas, for example, according to operative characteristics of signals in uplink communications in the network, operation of the terminal, and/or network conditions. A communications method includes sending from a base station one or more parameters and/or settings for a terminal to select which of plural antennas of the terminal to use transmitting signals to the base station. A base station transmits to terminals one or more such parameters and/or settings for use in the adaptive antenna selection algorithm to select antennas for transmitting signals to the base station.07-30-2015
20150215028TERMINAL DEVICE HAVING A RELAY FUNCTION AND METHOD OF PROVIDING INFORMATION RELATED TO A RELAY FUNCTION - A terminal device for wireless communication comprises a wireless interface configured for communication with a radio access network of a cellular communication network. The terminal device is configured to transmit, via the wireless interface, a message to at least one other terminal. The message includes configuration information related to a relay function of the terminal device. The terminal device is configured to activate the relay function to start relaying communication between a requesting terminal of the at least one other terminal and the radio access network after transmission of the message.07-30-2015
20150215471UNLICENSED BAND USAGE MEASUREMENT REPORTING - The invention is directed to allowing network base stations to receive information from mobile communication terminals about terminal-detected usage of unlicensed band utilization, e.g., due to uncoordinated Wi-Fi usage in combination with LTE deployments in unlicensed bands. The present invention introduces additional information into automatic neighbor relation (ANR) reporting. The additional information comprises information associated with the unlicensed band utilization. The additional information enables a base station scheduler (e.g., an LTE base station scheduler) associated with a base station to take radio access technology (RAT) utilization other than cellular utilization (e.g., 2G, 3G, LTE, etc.) into account in order to decrease in-device coexistence issues and increase unlicensed band system capacity.07-30-2015
20150223175POWER CONTROL METHOD AND MOBILE COMMUNICATION TERMINAL - A power control method performed by a mobile communication terminal comprises determining a received signal code power of common pilot channel signals received from a base station on a common pilot channel in at least one time interval. A block error rate determination is performed to determine a block error rate for transmissions received from the base station. A downlink outer loop power control is performed in dependence on the determined received signal code power of the common pilot channel signals until the block error rate determination fulfills a convergence criterion.08-06-2015
20150223285TERMINAL-INITIATED POWER MODE SWITCHING - A mobile terminal comprises a modem for communication with a wireless network. The mobile terminal comprises a logic. The logic is configured to select a power mode from a plurality of power modes. The logic is configured to control the modem to transmit a power mode change request (08-06-2015
20150271782UE INITIATED STATIONARY INDICATOR FOR REDUCED PAGING - The invention is directed to reducing paging overhead in a network. An exemplary method comprises: determining whether a user equipment (UE) is substantially stationary, wherein the UE is located in a first network cell associated with a network; in response to determining the UE is substantially stationary, transmitting an indicator to the network; determining whether the UE moves from the first network cell to a second network cell; and in response to determining the UE moves from the first network cell to the second network cell, transmitting updated location information associated with the UE to the network.09-24-2015
20150327167POWER CONSUMPTION MANAGEMENT BASED ON INACTIVITY TIMER - A user equipment (11-12-2015
20150334701TRANSMITTING A PACKET VIA A WIRELESS LOCAL AREA NETWORK AFTER A DELAY - Methods of operating an electronic device are provided. A method of operating a first electronic device that is connected to a Wireless Local Area Network (WLAN) may include listening for a wireless transmission by a second electronic device on a wireless communications channel. The method may include beginning a randomized delay period in response to determining that the wireless communications channel is clear. Moreover, the method may include transmitting a packet to an access point of the WLAN via the wireless communications channel after the randomized delay period. Related electronic devices and computer program products are also provided.11-19-2015
20150341909Sharing Transmission Intentions in Wireless Networks for CSMA Optimization - A method by a device of communicating with a wireless access point is disclosed. The method includes receiving information that characterizes intended future transmissions of one or more other devices. The method includes controlling transmission of a packet to the wireless access point based on the information. Related access points, methods by devices, and devices are disclosed.11-26-2015
20150350276CONTEXT-BASED ADAPTIVE STREAMING ALGORITHM FOR A USER DEVICE - A method, a device, and a non-transitory storage medium having instructions to receive a request to begin an adaptive streaming session; receive, in response to receiving the request, context information, wherein the context information pertains to a link state between the device and another device that provides a streaming media; calculate, based on the context information, values for dynamic parameters pertaining to the adaptive streaming session, wherein the dynamic parameters pertain to buffer management and codec selection; and provide, based on the values for the dynamic parameters, the streaming media to a user.12-03-2015
20150351047POWER EFFICIENT CONTROL OF UPLINK CARRIER USAGE BY MOBILE TERMINAL - In data transmission between a mobile terminal and a cellular network, a network component, e.g., a base station, establishes a downlink connection from the cellular network to the mobile terminal. The downlink connection uses one or more downlink carriers. Further, the network component identifies multiple uplink carriers which are available for establishing an uplink connection from the mobile terminal to the cellular network. The network component estimates impact of usage of the uplink carriers on power consumption of the mobile terminal. Depending on the estimated impact, the network component selects at least one of the uplink carriers for establishing the uplink connection.12-03-2015
20150358867METHOD FOR OPERATING A MOBILE DEVICE - The present invention relates to a method for operating a mobile device (12-10-2015
20150365884METHOD FOR OPERATING A MOBILE DEVICE - The present invention relates to a method for operating a mobile device comprising a first interface unit for selectively interfacing to at least one communication network of a group of communication networks depending on a network selection information, and a second interface unit for interfacing to a communication device providing network information relating to a communication network related to the communication device. According to the method, the network information related to the communication network related to the communication device is received from the communication device. The network selection information is modified based on the received network information and a communication network is selected from the group of communication networks depending on the modified network selection information.12-17-2015
20150372774OPERATING A USER EQUIPMENT IN A WIRELESS COMMUNICATION NETWORK - A method for operating a user equipment in a wireless communication network and a user equipment are described.12-24-2015
20150382277OPERATING A BASE STATION OF A RADIO ACCESS NETWORK - The present invention relates to a method for operating a base station (12-31-2015
20160007207Methods and Devices for Securing Radio Resources for an LTE-U Data Transmission - A method for securing radio resources for a Long Term Evolution-unlicensed, LTE-U, data transmission is disclosed. The method includes transmitting a plurality of bits in an unlicensed frequency band which are inserted before the LTE-U data transmission. Related communication devices, methods by devices, and systems are disclosed.01-07-2016
20160007271METHODS AND DEVICES FOR PROVIDING SYSTEM INFORMATION OF A CELLULAR COMMUNICATION NETWORK - To provide system information of a cellular communication network, a cellular network node of the cellular communication network transmits the system information to a user equipment. The cellular network node causes the user equipment to relay the system information to the further user equipment.01-07-2016
20160007322Methods and Devices for Allocating a Radio Resource for an LTE-U Data Transmission - A method for allocating a radio resource for a Long Term Evolution-unlicensed, LTE-U, data transmission of a communication device in an unlicensed frequency band is disclosed. The method includes the communication device determining a time gap duration until a start time of a subframe. The communication device selects a resource allocation transmission from a plurality of resource allocation transmissions as a function of the determined time gap duration. Related communication devices, methods by devices, and systems are disclosed.01-07-2016

Patent applications by Rickard Ljung, Helsingborg SE

Rickard Ljung, Lund SE

Patent application numberDescriptionPublished
20150017929ANTENNA SWAPPING METHODS INCLUDING COMPARING PERFORMANCE CHARACTERISTICS OF FIRST AND SECOND ANTENNAS, AND RELATED PORTABLE ELECTRONIC DEVICES - An antenna swapping method may include tuning respective signals provided to first and second antennas in a portable electronic device to at least one frequency band. The method may also include connecting the first antenna to an uplink signal path that is for transmissions through the first and second antennas, and performing impedance matching for the first antenna. The method may further include comparing a real-time performance characteristic of the first antenna with a real-time performance characteristic of the second antenna. The method may additionally include, responsive to determining that the second antenna has a stronger real-time performance characteristic than the first antenna while the first antenna is connected to the uplink signal path, swapping from the first antenna to the second antenna by connecting the second antenna to the uplink signal path and disconnecting the first antenna from the uplink signal path, and performing impedance matching for the second antenna.01-15-2015
20150141019NETWORK SMART CELL SELECTION - Embodiments of the invention are directed to systems, methods and computer program products for minimizing data overhead in a cellular network. In some embodiments a method includes receiving, by a base station of the cellular network, location information associated with a mobile device. The method may include determining, by the base station, a location of the mobile device based on the location information; and determining, by the base station, an offload alternative connection point based on the determined location of the mobile device. In some cases, the method includes disconnecting the mobile device from a current connection point; and connecting the mobile device to the offload alternative connection point.05-21-2015
20150141020USER DEVICE SMART CELL SELECTION - Embodiments of the invention are directed to systems, methods and computer program products for minimizing data overhead in a cellular network. In one embodiment, a method includes determining, by a mobile device connected to the cellular network via a connection point, that the connection point has limited capacity; determining, by the mobile device, location information including location data indicating a current location of the mobile device; and determining, by the mobile device, an offload alternative connection point based on the determined location of the mobile device. In some cases, the method includes initiating disconnecting of the mobile device from a current connection point; and initiating connecting the mobile device to the offload alternative connection point.05-21-2015

Rickard Ljung, Helsingborg KR

Patent application numberDescriptionPublished
20150312848APPARATUS AND METHODS FOR ANONYMOUS PAIRED DEVICE DISCOVERY IN WIRELESS COMMUNICATIONS SYSTEMS - A wireless communications system transmits a first message including an anonymous discovery pilot identification code to a first terminal, receives a second message from a second terminal and determines whether the second message identifies the discovery pilot identification code. The system may transmit a third message identifying the first terminal to the second terminal responsive to the second message identifying the discovery pilot identification code. Transmission of the first message may be preceded by receiving a request message from the first terminal requesting permission to transmit a discovery pilot signal.10-29-2015

Rickard Ljung US

Patent application numberDescriptionPublished
20150327167POWER CONSUMPTION MANAGEMENT BASED ON INACTIVITY TIMER - A user equipment (11-12-2015

Rune Ljung, Hoganas SE

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