Patent application number | Description | Published |
20080226550 | SMALL TECHNETIUM-99M AND RHENIUM LABELED AGENTS AND METHODS FOR IMAGING TUMORS - The present invention relates to compounds and related technetium and rhenium complexes thereof which are suitable for imaging or therapeutic treatment of tumors, e.g., carcinomas, melanomas and other tumors. In another embodiment, the invention relates to methods of imaging tumors using radiolabeled metal complexes. Preferred radiolabeled complexes for imaging tumors include technetium and rhenium complexes. The high tumor uptake and significant tumor/nontumor ratios of the technetium complexes of the invention indicate that such small technetium-99m-based molecular probes can be developed as in-vivo diagnostic agents for melanoma and its metastases. In yet another embodiment, the invention relates to methods of treatment of tumors using a radiolabeled metal complex as a radiopharmaceutical agent to treat the tumor. | 09-18-2008 |
20120269724 | COMPOSITIONS AND METHODS FOR IMAGING TISSUES, ORGANS AND TUMORS - The present invention relates to compounds and related technetium and rhenium complexes thereof which are suitable for imaging or therapeutic treatment of tissues, organs, or tumors. In another embodiment, the invention relates to methods of imaging tissues, organs, or tumors using radiolabeled metal complexes, particularly tissues, organs, or tumors which express certain receptors to which the compounds or complexes of the invention have an affinity. The present invention also relates to methods of treating cancer, particularly those cancer lines which express certain receptors to which the compounds or complexes of the invention have an affinity. In yet another embodiment, the present invention provides methods of imaging and/or inhibiting receptors or neuroreceptors using compounds or complexes of the invention which have an affinity for the receptor or neuroreceptor to be imaged and/or inhibited. | 10-25-2012 |
Patent application number | Description | Published |
20090005559 | PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINES - A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent. | 01-01-2009 |
20090326241 | PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINES - A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent. | 12-31-2009 |
Patent application number | Description | Published |
20100010496 | SACROILIAC JOINT FUSION ALIGNMENT GUIDE - A device and method for defining a trajectory for instruments in a sacroiliac joint fusion procedure employs a handle and two movable guidance arms that are separated by an adjustable distance. The first guidance arm has a substantially straight pronged distal end terminating in a first prong, a second prong and a space between the first prong and second prong defining a first point in a straight trajectory for inserting screws into a sacroiliac joint. The guidance arm forms a receiving bore on a distal end thereof to define a second point in the trajectory. The pronged distal end is inserted through a posterior incision in the patient into a cored-out sacroiliac joint, with the second guidance arm outside the body, and the orientation of the alignment guide is adjusted by pivoting the alignment guide about the pronged distal end to determine a suitable trajectory. Instruments and implements are placed along the trajectory and guided by the alignment guide to drill screw holes and insert screws used in the sacroiliac joint fusion procedure into the screw holes. | 01-14-2010 |
20110098749 | ADJUSTABLE-ANGLE SPINAL FIXATION ELEMENT - A spinal fixation device is provided having first and second elongate members that are angularly adjustable relative to one another. Each elongate member can include a connecting feature formed on a terminal end thereof, and each connecting feature can be coupled to one another to allow angular movement of the first and second elongate members. The device can also include a locking mechanism that is adapted to couple to the connecting feature on each of the first and second elongate members to lock the elongate members in a fixed position relative to one another. | 04-28-2011 |
20110144695 | SPINAL ROD APPROXIMATOR - Spinal implants, spinal rod approximators for seating a stabilizing rod in a rod-receiving portion of a spinal implant, and methods for using the same are provided. In one embodiment, a spinal rod approximator is provided including an elongate member having a grasping member formed on a distal end thereof, and a rod pusher member slidably mated to or mounted on the elongate member. The grasping member is effective to grasp a portion of a spinal implant, and the pusher member is effective to grasp and engage a stabilizing rod and push the rod into a rod-receiving portion of the spinal implant being grasped by the grasping member. | 06-16-2011 |
20110245874 | ADJUSTABLE-ANGLE SPINAL FIXATION ELEMENT - A spinal fixation device is provided having first and second elongate members that are angularly adjustable relative to one another. Each elongate member can include a connecting feature formed on a terminal end thereof, and each connecting feature can be coupled to one another to allow angular movement of the first and second elongate members. The device can also include a locking mechanism that is adapted to couple to the connecting feature on each of the first and second elongate members to lock the elongate members in a fixed position relative to one another. | 10-06-2011 |
20110288599 | Bone Anchors - A bone anchor assembly includes a bone anchor, a receiver member for receiving a spinal fixation element to be coupled to the bone anchor, and a closure mechanism to fix the spinal fixation element with respect to the receiver member. The bone anchor includes a distal shaft having a distal threaded section and a proximal threaded section. The distal threaded section has a first pitch and a first number of thread starts and the proximal threaded section has a second pitch less than the first pitch and a second number of thread starts greater than the first number of thread starts. The distal threaded section and the proximal threaded section have a constant lead. | 11-24-2011 |
20130072935 | ARTHROSCOPIC RESECTION DEVICE - The present disclosure relates to an arthroscopic resection device. The device includes an outer member including a hub, an inner member including a hub, the inner member housed within the outer member, a tube coupled to the outer member, and means for allowing longitudinal movement of the outer member relative to the inner member, the means coupled to the tube. A method of tissue repair and other arthroscopic resection devices are also disclosed. | 03-21-2013 |
20130204263 | Systems and Methods For Delivering Bone Cement to A Bone Anchor - A method of stabilizing a first vertebra and a second vertebra includes implanting a first bone anchor into the first vertebra, implanting a second bone anchor into the second vertebra, connecting a first anchor connection instrument to the first anchor, connecting a second anchor connection instrument the second anchor, positioning a cement delivery tube into a passage provided through the first anchor, delivering bone cement from a bone cement delivery system coupled to the bone cement delivery tube through the passage in the first anchor to the first vertebra, removing the cement delivery tube from the first anchor connection instrument and the first anchor, connecting the cement delivery tube to second anchor connecting instrument connected to the second anchor, delivering bone cement through a passage in the second anchor to the second vertebra, connecting a spinal connection element to the first anchor and the second anchor. | 08-08-2013 |
20140309696 | ADJUSTABLE-ANGLE SPINAL FIXATION ELEMENT - A spinal fixation device is provided having first and second elongate members that are angularly adjustable relative to one another. Each elongate member can include a connecting feature formed on a terminal end thereof, and each connecting feature can be coupled to one another to allow angular movement of the first and second elongate members. The device can also include a locking mechanism that is adapted to couple to the connecting feature on each of the first and second elongate members to lock the elongate members in a fixed position relative to one another. | 10-16-2014 |
Patent application number | Description | Published |
20090231856 | REFLECTIVE VARIABLE SPOT SIZE LIGHTING DEVICES AND SYSTEMS - In one aspect, a lighting system is disclosed that includes an inner reflector extending from a proximal end to a distal end along an axis, where the proximal end is adapted to receive light from a light source and the distal end provides an exit opening (aperture) for the received light. The system can further include an outer reflector that is axially positioned relative to the inner reflector. The outer reflector extends from a proximal end adapted to receive light from the light source to a distal end that provides an exit opening (aperture) for the received light. The inner and outer reflectors are axially movable relative to one another and are configured such that, beginning in a position with the inner reflector nested within the outer reflector, distal movement of the outer reflector (that is, a movement away from the inner reflector) along the axis about which the reflectors are disposed progressively reduces a flood spread produced by the lighting system. | 09-17-2009 |
20110194295 | LIGHT REPOSITIONING OPTICS - Optical systems are disclosed herein for re-distributing light generated by a light source. For example, in one exemplary embodiment of the invention, the optic includes an optical body disposed about an optical axis. The optical body includes a proximal end and a distal end and a peripheral surface extending at least partially therebetween. An input surface disposed at the optical body's proximal end receives light from a light source. An optical redirecting element that is disposed at the optical body's distal end includes an output surface and a redirecting surface. The redirecting surface is configured such that substantially all light received from the peripheral surface undergoes total internal reflection and is thereby redirected out of the optical body at least partially through the output surface, e.g., perpendicular to the optical axis and/or in a proximal direction. | 08-11-2011 |
20120140478 | REFLECTIVE VARIABLE SPOT SIZE LIGHTING SYSTEM - In one aspect, a lighting system is disclosed that includes an inner reflector extending from a proximal end to a distal end along an axis, where the proximal end is adapted to receive light from a light source and the distal end provides an exit opening (aperture) for the received light. The system can further include an outer reflector that is axially positioned relative to the inner reflector. The inner and outer reflectors are coupled for axial movement relative to one another to change the flood spread of the light exiting the lighting system. | 06-07-2012 |
Patent application number | Description | Published |
20080253613 | System and Method for Cooperative Remote Vehicle Behavior - A method for facilitating cooperation between humans and remote vehicles comprises creating image data, detecting humans within the image data, extracting gesture information from the image data, mapping the gesture information to a remote vehicle behavior, and activating the remote vehicle behavior. Alternatively, voice commands can by used to activate the remote vehicle behavior. | 10-16-2008 |
20100017046 | COLLABORATIVE ENGAGEMENT FOR TARGET IDENTIFICATION AND TRACKING - A collaborative engagement system comprises: at least two unmanned vehicles comprising an unmanned air vehicle including sensors configured to locate a target and an unmanned ground vehicle including sensors configured to locate and track a target; and a controller facilitating control of, and communication and exchange of data to and among the unmanned vehicles, the controller facilitating data exchange via a common protocol. The collaborative engagement system controls the unmanned vehicles to maintain line-of-sight between a predetermined target and at least one of the unmanned vehicles. | 01-21-2010 |
20100054903 | Method and Device for Manipulating an Object - A method for manipulating an object with a remote vehicle having an end effector attached to a manipulator arm. The end effector comprises a jamming material in a housing. The method comprises pressing the end effector housing to the object, activating the jamming material to grasp the object, and moving the manipulator arm to manipulate the object. | 03-04-2010 |
20100066587 | Method and System for Controlling a Remote Vehicle - A system for controlling a remote vehicle comprises: a LIDAR sensor, a stereo vision camera, and a UWB radar sensor; a sensory processor configured to process data from one or more of the LIDAR sensor, the stereo vision camera, and the UWB radar sensor; and a remote vehicle primary processor configured to receive data from the sensory processor and utilize the data to perform an obstacle avoidance behavior. | 03-18-2010 |
20100217436 | Method and Device for Manipulating an Object - A method for manipulating an object with a remote vehicle having a manipulator attached to a manipulator arm. The manipulator comprises a jamming or other phase change material in a housing. The method comprises pressing the manipulator housing to the object, activating the jamming or other phase change material to cause the manipulator to grasp the object, and moving one or more of the manipulator arm and the remote vehicle to manipulate the object. | 08-26-2010 |
20120038180 | Method and Device for Manipulating an Object - A method and device for manipulating an object is provided. In an exemplary embodiment, a gripping device configured to grasp the object includes a housing, a jamming material inside the housing, a first actuator to actuate the jamming material, a first pressure activation device disposed on a first outer portion of the housing and configured to exert a constricting force on the first outer portion of the housing, and a second actuator to actuate the first pressure activation device. After the end effector is pressed against the object, the second actuator actuates the first pressure activation device to exert an inward force on the first outer portion of the housing and the first actuator actuates the jamming material to grasp the object. | 02-16-2012 |
20120290152 | Collaborative Engagement for Target Identification and Tracking - A method for controlling unmanned vehicles to maintain line-of-sight between a predetermined target and at least one unmanned vehicle. The method comprises: providing an unmanned air vehicle including sensors configured to locate a target and an unmanned ground vehicle including sensors configured to locate and track the target; communicating and exchanging data to and among the unmanned ground vehicles; controlling the unmanned air vehicle and the unmanned ground vehicle to maintain line-of-sight between a predetermined target and at least one of the unmanned air vehicles; geolocating the predetermined target with the unmanned air vehicle using information regarding a position of the unmanned air vehicle and information regarding a position of the target relative to the unmanned air vehicle; and transmitting information defining the geolocation of the predetermined target to the unmanned ground vehicle so that the unmanned ground vehicle can perform path planning based on the geolocation. | 11-15-2012 |
Patent application number | Description | Published |
20090053189 | Molecules involved in regulation of osteoblast activity and osteoclast activity, and methods of use thereof - The present invention is based, at least in part, on the identification of molecules involved in the differentiation and/or activity of osteoblasts and osteoclasts. Accordingly, the present invention provides methods of identifying modulators of bone formation, mineralization, and/or osteoclastogenesis and methods for treating disorders that would benefit from modulation of bone formation, mineralization, and/or osteoclastogenesis using agents identified as described herein. | 02-26-2009 |
20090318338 | METHODS FOR MODULATING BONE FORMATION AND MINERALIZATION BY MODULATING KRC ACTIVITY - This invention demonstrates that KRC molecules have multiple important functions as modulating agents in regulating a wide variety of cellular processes including bone formation and mineralization. TGF-β signaling in osteoblasts promotes the formation of a multimeric complex between KRC, Runx2, Smad3, and the E3 ubiquitin ligase, WWP1 which inhibits Runx2 function due to the ability of WWP1 to promote Runx2 polyubiquitination and proteasome-dependent degradation. Furthermore, KRC and WWP1 form a complex with RSK2 which promotes RSK2 phosphorylation and inhibits RSK2 function due to the ability of WWP 1 to promote RSK2 ubiquitination. Methods for identifying modulators of KRC activity are provided. Methods for modulating an immune response, bone formation and mineralization, and KRC-associated disorders using agents that modulate KRC expression and/or activity are also provided. | 12-24-2009 |
20100183514 | MOLECULES INVOLVED IN REGULATION OF OSTEOBLAST ACTIVITY AND OSTEOCLAST ACTIVITY, AND METHODS OF USE THEREOF - The present invention is based, at least in part, on the identification of molecules involved in the differentiation and/or activity of osteoblasts and osteoclasts. Accordingly, the present invention provides methods of identifying modulators of bone formation, mineralization, and/or osteoclastogenesis and methods for treating disorders that would benefit from modulation of bone formation, mineralization, and/or osteoclastogenesis using agents identified as described herein. The target biomolecules of these methods are, for example, the osteoblast regulators TA0K2 or DLG1 or P1N1 or LYK5 or M0BKL2C or MAP4K2 or PACSIN2 or DCAMKLI or D0CK4 or PARO1 or TA0K3 or TRPV6 or CLK1 or AAK1 or PRKCA or AKAP8 or DGKJ or SMARCB1 or CIB2 or STIK33 or STK 39 or NRGN or PIK3R1 or RASSF5 or FRAPI or STK3S or LATSI or LATS2 or STK38L or GEFT or TNNI3K or STK4 or RAF1 or ARFI or CI7orf1 or SMURF2. The assays may involve mesenchymal cells. Also screening assays using osteoclast regulators such as GCK or WASH or PPP2CB or PPP2R1A or CREBBP or CUL3 or FBXW1 or MELK or PLCLI or MAP3K3 or DLGH1 or NEK7 or JIRAK3 or RHOC or SLC4A2 or PLCB4 or B-RAF or BMPR2 or MAPK3 or NHEDC2 are proposed, e.g. using hemapoietic stem cell assays. | 07-22-2010 |
20130202533 | METHODS FOR MODULATING SKELETAL REMODELING AND PATTERNING BY MODULATING SHN2 ACTIVITY, SHN3 ACTIVITY, OR SHN2 AND SHN3 ACTIVITY IN COMBINATION - This invention is based, at least in part, on the discovery that Shn2 and Shn3 play an important role in skeletal remodeling and skeletal patterning. Accordingly, the present invention provides methods for identifying medulators of Shn2 activity and methods for modulating bone formation and mineralization and Shn2-associated disorders using agents that modulate Shn2 expression and/or activity, in addition to methods for modulating Shn2 and Shn3. | 08-08-2013 |
Patent application number | Description | Published |
20080258523 | FESTOONED TRIM CLIP SYSTEM AND METHOD FOR ATTACHING FESTOONED CLIPS TO A SUBSTRATE - This invention provides a single or multi-ganged clip that can be grouped into a festooned arrangement. That is, a plurality of clips are arranged together into a discrete assembly along a line of extension so that a human or automated handler can retrieve a grouping, separate one-clip-at-a-time from the grouping, and apply the separated clip to a mold cavity or other assembly structure. Each clip can include a base with opposing ends aligned in the direction of extension and transverse to an elongation direction for a connecting segment (if any) between ganged clip members. In an illustrative embodiment, these base ends include opposing male and female connectors. In this embodiment the male connector is a cylinder with an axis that extends transverse to the direction of elongation and the female connector defines a conforming cylindrical inner diameter, which allows it to nest over the male cylinder. A gap opening is provided at the far edge of the female connector to provide clearance for the base that connects the male cylinder to the clip member base end. This gap can be sized to allow a predetermined range of angular rotation of the male connector within the female connector. Clips can be stored as discrete groupings that are stacked in a container, or paid out in a continuous grouping from a spool. | 10-23-2008 |
20090064471 | LOW-PROFILE UPHOLSTERY CLIP FOR ATTACHING A BEAD TO A FOAM SUBSTRATE - This invention provides a low-profile clip adapted to secure a listing bead to a foam substrate. Such a low-profile clip employs a novel geometry and is constructed from a material that affords resilience, durability, high resistance to a wide range of temperatures during field use and seat assembly and ease of bead installation with high pull-out strength. In an illustrative embodiment, the clip includes a base and a pair of legs extending upwardly from the base and defining therebetween a central region constructed and arrangement to capture the listing bead. Each of the legs extends upwardly from the base to a top barb that defines a gap narrower than central region. In this embodiment, the legs each extend upwardly from the base at a first angle of approximately 80 to 85 degrees and therefrom to each of the respective barbs at a second angle, with respect to a plane parallel to the base of approximately 88 to 90 degrees. Each of the legs has an approximate thickness taken along a direction of the parallel line of between approximately 1.0 and 2.0 millimeters. In this manner the clip exhibits high performance while defining an overall height from tops of the legs to a bottom of the base of approximately ten millimeters or less making the clip particularly desirable for use in modern, thinner foam substrates. The clip can be part of a festooned arrangement and can be constructed from a blended polycarbonate. | 03-12-2009 |
20120110797 | FESTOONED TRIM CLIP SYSTEM AND METHOD FOR ATTACHING FESTOONED CLIPS TO A SUBSTRATE - This invention provides a single or multi-ganged clip that can be grouped into a festooned arrangement. Clips are grouped into a discrete assembly along a line of extension so that a handler can retrieve a grouping, separate one-clip-at-a-time, and apply the separated clip to an assembly structure. Each clip can include a base with opposing ends aligned in the direction of extension and transverse to an elongation direction for a connecting segment (if any) between ganged clip members. In one embodiment, these ends include opposing male and female connectors. The male connector is a cylinder with an axis extending transverse to the direction of elongation and the female connector defines a conforming cylindrical inner diameter, which allows it to nest over the male cylinder. An opening at the far edge of the female connector provides clearance for the base that connects the male cylinder to the clip member base end. | 05-10-2012 |
20130247338 | FESTOONED TRIM CLIP SYSTEM AND METHOD FOR ATTACHING FESTOONED CLIPS TO A SUBSTRATE - This invention provides a single or multi-ganged clip that can be grouped into a festooned arrangement. Each clip includes a base with opposing ends aligned in the direction of extension and transverse to an elongation direction for a connecting segment between ganged clip members. The base ends include opposing male and female connectors. The male connector is a cylinder with an axis that extends transverse to the direction of elongation and the female connector defines a conforming cylindrical inner diameter, which allows it to nest over the male cylinder. A gap opening at the far edge of the female connector provides clearance for the base that connects the male cylinder to the clip member base end. This gap is sized to allow a range of angular rotation of the male connector within the female connector. Clips can be dispensed in a continuous grouping/segment from a spool. | 09-26-2013 |
Patent application number | Description | Published |
20080256189 | METHOD AND SYSTEM FOR CONTROLLING THE DISPLAY OF SENSITIVE INFORMATION AND FOR MANAGING VISUAL CLUTTER IN A LIVE SESSION DISPLAY AREA SYSTEM - A system for clearing content displayed in the live session display area of an instant messaging system. The system enables a session participant to clear the content currently visible to each other participant in the session, either immediately, or in response to a criteria such as elapsed time or elapsed time since active in the session. The content that is cleared from the live session display area is not permanently lost, but is only temporarily hidden from the live session display area. The system further enables a local participant to recall such temporarily hidden content back into the live session display area. | 10-16-2008 |
20080256190 | METHOD AND SYSTEM FOR CONTROLLING THE LOGGING OF SESSION TRANSCRIPTS TO LOG FILES IN AN INSTANT MESSAGING SYSTEM - A mechanism for controlling the saving of an instant messaging session transcript to a log file. The system includes a session locking feature that allows a participant (e.g. the session initiator) to lock the entire contents of a session transcript saved into a log file. The system further includes a message locking features that allows a participant to selectively lock a specified portion the contents of the session transcript saved to a log file. The locking participant is able to indicate which other participants can unlock the content in the session transcript stored in the log file that they have locked, and those specified other participants are accordingly sent the necessary key to unlock such locked content. The system further allows users to subsequently request locks to unlock content in a session transcript stored in a log file, and for the locking participant to selectively allow or disallow such requests. | 10-16-2008 |
20090019118 | SYSTEM AND METHOD FOR VERIFYING THE IDENTITY OF A CHAT PARTNER DURING AN INSTANT MESSAGING SESSION - A system for verifying the identity of a chat partner during an instant messaging session. The identity of an instant messaging partner can be verified at any given moment during an instant messaging session. The status of the verification is displayed in the current session, and is contained into any subsequently saved session history file. Prior to the beginning of communication, a participant has the ability to challenge one or more other participants to verify that they are really the people assigned to the corresponding instant messaging identifiers. During the instant messaging session, participants are further allowed to challenge any other participant before going further with the session (e.g. prior to discussing confidential information or accepting files). The system addresses the problem of an unauthorized user gaining access to another user's instant messaging identifier. | 01-15-2009 |
20090024932 | METHOD AND SYSTEM FOR PROVIDING OPEN SESSION BASED SELECTIVE BROADCASTING IN AN INSTANT MESSAGING SYSTEM - A system for providing open session based selective broadcasting in an instant messaging system. The instant messaging system user is provided with a mechanism through which they can broadcast a user-defined message to the participants in all currently open instant messaging sessions with the user, or to the participants in a selected subset of currently open instant messaging sessions with the user. The system provides the ability to capture and save a list of the participants receiving a previously broadcast message. The captured participant list can be subsequently recalled and used to broadcast another user defined message when the interruption ends, and the user can resume participation in the sessions. | 01-22-2009 |
20090172104 | INSTANT MESSENGER SUBSET MANAGEMENT - Embodiments of the present invention address deficiencies of the art in respect to instant messaging and provide a method, system and computer program product for instant messenger subset management. In an embodiment of the invention, an instant messenger subset management method can be provided. The method can include selecting a set of names for different open chat sessions of an instant messenger, providing a single responsive posting to the selected set, and persisting the set for subsequent processing. Additionally, the method can include annotating the single responsive posting in a chat log to indicate the names in the selected set having received the single responsive posting. | 07-02-2009 |
20130024782 | PROVIDING AUTO-SORTING OF COLLABORATIVE PARTNERS OR COMPONENTS BASED ON FREQUENCY OF COMMUNICATION AND/OR ACCESS IN A COLLABORATION SYSTEM USER INTERFACE - A system for auto-sorting of lists based on most frequent component access or partner collaboration. The elements in the lists may represent collaboration partners (e.g. instant messaging contacts), and/or collaboration components such as Web addresses, events, collaborative documents, activity objects, and/or desktop applications. The system monitors component accesses and/or partner collaborations over a configurable time period to determine the frequency of collaborations with specific collaboration partners, and/or the frequency of accesses to collaboration components. The disclosed system then determines a set of collaboration partners and/or components that are most frequently collaborated with and/or accessed, and moves the list elements representing those collaboration partners and/or components into a top-located sub-list within a list of elements representing a larger number of collaboration partners and/or components in a user interface provided to a local user. | 01-24-2013 |
Patent application number | Description | Published |
20080279207 | Method and apparatus for improving performance in a network using a virtual queue and a switched poisson process traffic model - A method for improving network performance using a virtual queue is disclosed. The method includes measuring characteristics of a packet arrival process at a network element, establishing a virtual queue for packets arriving at the network element, and modeling the packet arrival process based on the measured characteristics and a computed performance of the virtual queue. | 11-13-2008 |
20100161787 | WEB PAGE RESPONSE MONITORING - A device receives a list of uniform resource locators (URLs), selects a web page URL from the list of URLs, and requests, via a browser application, content corresponding to the selected web page URL. The device also receives, via a packet capture, a web page associated with the selected web page URL, derives performance information associated with the packet capture, parses the packet capture to extract page level statistics, connection level statistics, and inline object level statistics, and stores the page level statistics, the connection level statistics, and the inline object level statistics to output files. | 06-24-2010 |
20100172264 | METHOD AND APPARATUS FOR IMPROVING PERFORMANCE IN A NETWORK USING A VIRTUAL QUEUE AND A SWITCHED POISSON PROCESS TRAFFIC MODEL - A method for improving network performance using a virtual queue is disclosed. The method includes measuring characteristics of a packet arrival process at a network element, establishing a virtual queue for packets arriving at the network element, and modeling the packet arrival process based on the measured characteristics and a computed performance of the virtual queue. | 07-08-2010 |
20130272146 | NETWORK TESTING USING A CONTROL SERVER - A system may receive a test signal from a first server; monitor network activity associated with the device; determine when the device is in an idle state based on the network activity associated with the device; generate a first packet based on receiving the test signal and based on determining when the device is in the idle state; provide the first packet to a second server; receive a second packet from the second server based on providing the first packet to the second server, the second packet authorizing the device to perform the network test; communicate with a third server, associated with the second packet, to perform the network test independently of the first and/or second server; generate test results based on performing the network test; and provide the test results to the second server, the second server being capable of generating performance data based on the test results. | 10-17-2013 |
Patent application number | Description | Published |
20110234590 | Method for Synthetically Relighting Images of Objects - An image of an object from a known object class is synthesized by first obtaining reflectance fields for various training objects from the object class. A reflectance field model is defined for the object class using a combination of the reflectance fields of the training objects. The parameters of the reflectance field model are optimized to estimate a particular reflectance field of a particular object from the object class given one or more input images of the particular object. The particular reflectance field is fitted to the particular object, and then the new image of the particular object is synthesized by changing the illumination parameters of the particular fitted reflectance field model after the fitting. | 09-29-2011 |
20120269384 | Object Detection in Depth Images - A method for detecting an object in a depth image includes determining a detection window covering a region in the depth image, wherein a location of the detection window is based on a location of a candidate pixel in the depth image, wherein a size of the detection window is based on a depth value of the candidate pixel and a size of the object. A foreground region in the detection window is segmented based on the depth value of the candidate pixel and the size of the object. A feature vector is determined based on depth values of the pixels in the foreground region and the feature vector is classified to detect the object. | 10-25-2012 |
20130004028 | Method for Filtering Using Block-Gabor Filters for Determining Descriptors for Images - A Gabor filter is approximated as a block-Gabor filter. The Gabor filter is represented by a matrix of numbers in which each number is a sample derived from a continuous Gabor function. The block-Gabor filter is partitioned into a set of blocks. Identical filter values are assigned to all the pixels in any particular block based on the Gabor filter. Then, a feature can be extracted from an image by filtering the image with a set of the block-Gabor filters to obtain a corresponding set of filtered images. Each filtered image is partitioned into regions of pixels. For each pixel, an N-bit signature is determined. Histograms of the N-bit signatures of the pixels in each region are combined to form the feature. The features of multiple images can be used for face recognition. | 01-03-2013 |
20130243240 | Camera-Based 3D Climate Control - A climate control unit is controlled by constructing background and foreground models of an environment from images acquired of the environment by a camera. The background model represents the environment when unoccupied, and there is one foreground model for each person in the environment. A 2D location of each person in the environment is determined using the background and foreground models. A 3D location of each person is determined using the 2D locations and inferences made from the images. The controlling of the climate control unit is according to the 3D locations. | 09-19-2013 |
20140254863 | Method for Detecting and Tracking Objects in Image Sequences of Scenes Acquired by a Stationary Camera - In a sequence of images of a scene acquired by a stationary camera, objects are detected and tracked by determining a first set of candidate foreground regions according to a background model. A second set of candidate foreground regions is determined. according to a set of foreground models. Then, candidate foreground regions in the first set and the second set are validated to produce a final set of foreground regions in the image that include the objects. | 09-11-2014 |
Patent application number | Description | Published |
20090271472 | System and Method for Programmatic Management of Distributed Computing Resources - Systems and methods for providing a development and deployment platform for Software as a Service (SaaS) providers are disclosed. The platform may provide an application programming interface (API) through which customers may configure virtualized grids of language-level virtual machines (VMs), networks, and storage resources. A grid may be horizontally scalable and programmatically configurable by a customer and/or customer code. The platform may allow dynamic scaling of resources (up and down) to match changing demands, by allowing customers and/or customer code to programmatically alter their own system level structure at runtime, through the API. The grid may be accessed by both on-grid and off-grid processes, through internal and external connectivity resources provided by the platform. The platform may provide common utilities for end-user services, deployment operations, and development tasks (e.g., debugging), and may include frameworks and macro-components (e.g. web servers). The platform may host long-running Internet-based services and/or one-shot computational services. | 10-29-2009 |
20090276527 | Light Weight Process Abstraction For Distributed Systems - Methods and apparatus provide for a Process Descriptor to obtain an identity of an entity controlling resources of a plurality of computer systems linked via a network which access a common set of network file systems. Via a process abstraction, the Process Descriptor allows a user to describe a run-time configuration for a process to be run with the entity. The entity instantiates an instance for the process of the first application according to the first run-time configuration. For each process described by the process abstraction, the process' run-time configuration includes one or more unique network address associated with the process and network file systems, from the common set of network file systems, accessible by the process. By associating a unique network address with the process, communication with that process' instance is available wherever the instance is executing within the entity. | 11-05-2009 |
Patent application number | Description | Published |
20090296247 | Method for providing color images from a monochromatic electro-optical device using two optical channels and systems, apparatuses and devices related thereto - An apparatus and methods for converting a monochrome night vision or other electro-optical device into one that provides a sensation of full color, including from red to blue with white and black. The method provides color images from an electro-optical device in which the image data from the electro-optical device contains brightness information of an area being viewed by the device without separate color information. Such a method includes operably coupling an optical channel system to the electro-optical device and configuring the optical channel system and arranging the optical channel system with respect to the electro-optical device so two color informational channels are provided to the viewer, whereby the two informational channels formed by said configuring and arranging of the optical channel system are such that the viewer sees a color image. Such methods and apparatuses of the present invention provides a sensation of full color image, including from red to blue with white and black, to the viewer. | 12-03-2009 |
20100103300 | SYSTEMS AND METHODS FOR HIGH RESOLUTION IMAGING - The systems and methods described herein relate to high resolution imaging. In particular, the systems include two or more lens assemblies for imaging a particular scene. Each lens assembly has image sensors disposed behind the lens assembly to image only a portion of the scene viewable through the lens assembly. Image sensors behind different lens assemblies image different portions of the scene. When the imaged portions from all the sensors are combined, a high resolution image of the scene is formed. Thus, multiple sensors can be combined to generate a high resolution image without prospective mismatching, and without the shortcomings associated with the border regions and packaging of the individual sensors, such as image gaps. | 04-29-2010 |
20110069148 | SYSTEMS AND METHODS FOR CORRECTING IMAGES IN A MULTI-SENSOR SYSTEM - The systems and methods described herein are directed to multi-sensor imaging systems for imaging scenes. In particular, the systems and methods described herein are directed to multi-sensor panoramic imaging systems having cameras with lenses offset from their respective sensors. By orienting sensors and lenses in the imaging system such that their optical axes are offset from one another, images may be captured by multiple sensors and stitched together with relatively little image processing and/or data interpolation. | 03-24-2011 |
20110229023 | TECHNIQUE FOR ENABLING COLOR BLIND PERSONS TO DISTINGUISH BETWEEN VARIOUS COLORS - Systems and methods for processing data representative of a full color image. Such systems may comprise the steps of assisting a color blind person to indicate portions of an image which to their color-deficient vision are indistinguishable, and altering the image to cause those portions to become distinguishable and identifiable. | 09-22-2011 |
20110234807 | DIGITAL SECURITY CAMERA - The systems and methods described herein provide imaging systems for imaging a scene. The imaging system includes an optical head, a processor, and an analog communication port. The processor receives captured digital image data from the optical head. The processor sends the image data to the analog communication port to generate an analog video stream that is protocol compatible with typical closed-circuit television (CCTV) networks, such as PAL or NTSC. The imaging system has a physical interface that allows the system to plug into a conventional CCTV network. To generate a video stream that is protocol compatible with the CCTV network, the analog communication port may down sample the digital image data to generate a PAL or NTSC compatible image. The down sampled digital image data is converted to a compliant analog signal and delivered over the physical layer of the CCTV network for display on a conventional television monitor. | 09-29-2011 |
20110248576 | SYSTEMS AND METHODS FOR AN INTELLIGENT ENERGY-SAVING POWER SUPPLY - The systems and methods described herein include an intelligent energy-saving power supply system which conserves energy by recognizing when a chargeable electronic device, such as a cellular telephone, has been detached from its battery charger and by then cutting off power to the battery charger to prevent energy from being consumed while not serving the useful function of charging the chargeable electronic device. In addition, these systems may optionally include a device which turns off the receiver circuit of an electronic device to additionally save power and an interface which displays the amount of energy conserved by using the energy-saving power supply system. | 10-13-2011 |
20130215217 | METHOD OF CREATING A VIRTUAL WINDOW - The systems and methods described herein include, among other things, a technique for calibrating the outputs of multiple sensors, such as CCD devices, that have overlapping fields of view and mapping the pixels of those outputs to the pixels of a display screen by means of a lookup table so that a user can see a selected field of view within the larger fields of view that are seen by the sensors. | 08-22-2013 |
20140085410 | SYSTEMS AND METHODS OF CREATING A VIRTUAL WINDOW - The systems and methods described herein provide imaging systems with multiple imaging sensors arranged in an optical head that create a seamless panoramic view by reducing parallax distortion and adaptively adjusting exposure levels of the recorded images. In particular, an optical head is described with a stacked configuration of CCD imaging sensors in which charge is transferred from a sensor to a processor beginning with an array of photosensitive elements nearest another sensor. | 03-27-2014 |
20140153825 | TECHNIQUE FOR ENABLING COLOR BLIND PERSONS TO DISTINGUISH BETWEEN VARIOUS COLORS - Systems and methods for processing data representative of a full color image. Such systems may comprise the steps of assisting a color blind person to indicate portions of an image which to their color-deficient vision are indistinguishable, and altering the image to cause those portions to become distinguishable and identifiable. | 06-05-2014 |
Patent application number | Description | Published |
20090315318 | Personalizing ID Document Images - A security feature for an identification document comprising a document substrate, a first security feature applied to the document substrate, and an image of a bearer of the identification document transferred over the first security feature. The image includes a knockout portion in which selected areas of the image are not transferred to the substrate. The selected areas expose the first security feature and selected areas are in the form of personal information of the bearer of the document. | 12-24-2009 |
20100020151 | Identification Card Printer-Assembler for Over-The-Counter Card Issuing - The present invention relates to assembling identification documents in an over-the-counter issuing environment. In one implementation of the present invention, we provide an ink jet printer-based assembling system. An identification document substrate receives ink jet printed information. The printed substrate is laminated. In another implementation, a carrier web carries lamination pieces. Both the carrier web and the document substrate include form feed holes or other registration notches. The holes or notches are used to align the substrate with the lamination pieces, and to align a laminated document substrate for final cutting. | 01-28-2010 |
20110181036 | Color Laser Engraving - The present disclosure relates generally to color laser engraving. One claim recites a method of color laser exposing a document, the document comprising a multi-layer structure including a surface layer and one or more sub-layers, the one or more sub-layers including coloring, said method comprising: receiving the document; and selectively providing openings in the surface layer with a laser to expose one or more of the sub-layers, wherein the coloring is perceptible through the openings, and in which the coloring comprises a plurality of different colors arranged in a grouping, with the one or more sub-layers comprising repeated instances of the grouping. Of course, other claims are provided too. | 07-28-2011 |
20110266349 | CONTACT SMART CARDS HAVING A DOCUMENT CORE, CONTACTLESS SMART CARDS INCLUDING MULTI-LAYERED STRUCTURE, PET-BASED IDENTIFICATION DOCUMENT, AND METHODS OF MAKING SAME - The present invention relates to identification documents and smart cards. In one implementation, we provide a contactless smart identification document comprising a first contact layer, a second contact layer, and a carrier layer. The carrier layer is sandwiched in between the first and second contact layers, and the carrier layer includes least a transceiver and electronic circuitry. At least a portion of the first and second contact layers migrate into the carrier layer. This migration helps to secure at least a portion of the transceiver or electronic circuitry to the first and second contact layers, | 11-03-2011 |
20150085285 | Unidirectional Opacity Watermark - A laminar assembly including a first optically opaque layer defining a plurality of through-holes, a second optically opaque layer, an optically transparent inner layer between the inner surface of the first optically opaque layer and the inner surface of the second optically opaque layer, and a preprinted layer proximate the outer surface of at least one of the first and second optically opaque layers. The plurality of through-holes is at least partially filled with material from the optically transparent inner layer, and light is visibly transmitted in a single direction through the plurality of through-holes. Unidirectional opacity watermarks defined by the plurality of through-holes in the laminar assembly provide advantageous anti-counterfeiting measures, and are easy to view and authenticate, yet difficult to simulate. | 03-26-2015 |
Patent application number | Description | Published |
20100131538 | IDENTIFYING AND EXPANDING IMPLICITLY TEMPORALLY QUALIFIED QUERIES - Methods and apparatus are described for identifying implicitly temporally qualified queries, i.e., queries for which a time period is implied but not explicitly stated, and for expanding such queries to include one or more temporal references. | 05-27-2010 |
20100161591 | SYSTEM AND METHOD OF GEO-BASED PREDICTION IN SEARCH RESULT SELECTION - A system and method is disclosed for determining a prediction measurement, or measure, using geo-spatial information which can be used to determine whether or not to include type of information in search results. The prediction measurement comprises a measure of the likelihood that an item of the type of information for which the prediction measure is determined will be selected, or clicked on, by a user, if the item of the type of information is included in the search result. Without limitation, one such information type is news. | 06-24-2010 |
20130144817 | Parallel training of a Support Vector Machine (SVM) with distributed block minimization - A method to solve large scale linear SVM that is efficient in terms of computation, data storage and communication requirements. The approach works efficiently over very large datasets, and it does not require any master node to keep any examples in its memory. The algorithm assumes that the dataset is partitioned over several nodes on a cluster, and it performs “distributed block minimization” to achieve the desired results. Using the described approach, the communication complexity of the algorithm is independent of the number of training examples. | 06-06-2013 |
Patent application number | Description | Published |
20090149197 | CONTINUOUS DATA OPTIMIZATION OF NEW ACCESS POINTS IN POSITIONING SYSTEMS - Methods and systems of continuously optimizing data in WiFi positioning systems. A location-based services system uses WiFi-enabled devices to monitor WiFi access points in a target area to indicate whether a WiFi access point is newly-observed. A WiFi-enabled device communicates with WiFi access points within range of the WiFi-enabled device so that observed WiFi access points identify themselves. A reference database is accessed to obtain information specifying a recorded location for each observed WiFi access point in the target area. Observed WiFi access points for which the reference database has no information specifying a corresponding recorded location are identified. The recorded location information for each of the observed WiFi access points is used to calculate the position of the WiFi-enabled device. The reference database is informed of the WiFi access points (for which there was no information in the database) and is provided the calculated position in conjunction therewith. | 06-11-2009 |
20110306357 | SYSTEMS FOR AND METHODS OF DETERMINING LIKELIHOOD OF ATYPICAL TRANSMISSION CHARACTERISTICS OF REFERENCE POINTS IN A POSITIONING SYSTEM - Systems for and methods of determining likelihood of atypical transmission characteristics of reference points in a positioning system are disclosed. A method of determining a measure of likelihood that a designated wireless device exhibits signal transmission characteristics atypical of a wireless device of a type matching the designated device includes determining reference points associated with the designated device, which are a geographic position at which signals from the designated device were detected and/or another wireless device from which signals were also detected by a receiver within a selected period of time during which the signals from the designated device were detected. The method also includes determining statistical measures of a spatial distribution of the reference points and determining a measure of likelihood that the designated device exhibits signal transmission characteristics that are atypical of a wireless device of a type matching the designated device based on the statistical measures. | 12-15-2011 |
20110306358 | SYSTEMS FOR AND METHODS OF DETERMINING LIKELIHOOD OF REFERENCE POINT IDENTITY DUPLICATION IN A POSITIONING SYSTEM - Systems for and methods of determining likelihood of reference point identity duplication in a positioning system are disclosed. A method of determining a measure of likelihood that a designated identifier is shared by wireless devices includes determining reference points associated with any wireless device having a designated identifier. The reference points are a geographic position at which signals from any of the wireless devices were detected and/or wireless devices from which signals were also detected within a selected period of time during which the signals from any of the wireless devices having the designated identifier were detected. The method also includes determining statistical information about a temporal distribution of detection of signals of reference points, a spatial distribution of the reference points, and/or a cardinality of the reference points and determining a measure of likelihood that the designated identifier is shared by wireless devices is based on the statistical information. | 12-15-2011 |
20110306359 | SYSTEMS FOR AND METHODS OF DETERMINING LIKELIHOOD OF RELOCATION OF REFERENCE POINTS IN A POSITIONING SYSTEM - Systems for and methods of determining likelihood of relocation of reference points in a positioning system are disclosed. A method of determining a measure of likelihood that an estimated geographic location of a designated wireless device is not its accurate present location includes determining a set of reference points associated with the device, which are a geographic position at which signals from the device were detected and/or other devices having a relationship with the designated device. The existence of the relationship is based on the devices being within signal reception range of a same position within a selected period of time. The method includes retrieving attributes of the reference points and/or of the relationships and determining a measure of likelihood that an estimated geographic location associated with the designated device is not its present location based on the attributes of the reference points of the set and/or of the relationships. | 12-15-2011 |
20110306360 | SYSTEMS FOR AND METHODS OF DETERMINING LIKELIHOOD OF MOBILITY OF REFERENCE POINTS IN A POSITIONING SYSTEM - Systems for and methods of determining likelihood of mobility of reference points in a positioning system are disclosed. A method of determining a measure of likelihood that a designated wireless device is a mobile device includes determining a set of reference points associated with a designated wireless device. The reference points are a geographic position at which signals from the device were detected and/or another wireless device from which signals were also detected by a receiver within a selected period of time during which the signals from the designated device were detected. The method also includes retrieving statistical information about a temporal distribution of detection of signals of reference points, a spatial distribution of the reference points, and/or a cardinality of the reference points. The method includes determining a measure of likelihood that the designated wireless device is a mobile wireless device based on the statistical information. | 12-15-2011 |
20110306361 | METHODS OF AND SYSTEMS FOR MEASURING BEACON STABILITY OF WIRELESS ACCESS POINTS - Methods of and systems for measuring beacon stability of wireless access points are provided. A method of determining a measure of likelihood that a designated wireless device exhibits at least one pathological characteristic includes determining a set of reference points associated with a designated wireless device, and retrieving attributes of the reference points, attributes associated with other wireless devices related to the designated wireless device, and/or statistical information. The statistical information includes a temporal distribution of detection of signals of reference points, a spatial distribution of the reference points, and/or a cardinality of the set or a subset of the reference points. The method further includes determining a measure of likelihood that the designated wireless device exhibits at least one pathological characteristic based on attributes of the reference points, attributes associated with the reception of signals, and/or the statistical information. | 12-15-2011 |
20120178477 | CONTINUOUS DATA OPTIMIZATION OF NEW ACCESS POINTS IN POSITIONING SYSTEMS - Methods and systems of continuously optimizing data in WiFi positioning systems. A location-based services system uses WiFi-enabled devices to monitor WiFi access points in a target area to indicate whether a WiFi access point is newly-observed. A WiFi-enabled device communicates with WiFi access points within range of the WiFi-enabled device so that observed WiFi access points identify themselves. A reference database is accessed to obtain information specifying a recorded location for each observed WiFi access point in the target area. Observed WiFi access points for which the reference database has no information specifying a corresponding recorded location are identified. The recorded location information for each of the observed WiFi access points is used to calculate the position of the WiFi-enabled device. The reference database is informed of the WiFi access points (for which there was no information in the database) and is provided the calculated position in conjunction therewith. | 07-12-2012 |
20120309420 | Continuous Data Optimization of Moved Access Points in Positioning Systems - Methods and systems of continuously optimizing data in WiFi positioning systems. A location-based services system uses WiFi-enabled devices to monitor WiFi access points in a target area to indicate whether a WiFi access point has moved relative to its previously recorded location. A WiFi-enabled device communicates with WiFi access points within range of the WiFi-enabled device so that observed WiFi access points identify themselves; A reference database is accessed to obtain information specifying a recorded location for each observed WiFi access point in the target area. The recorded location information is used for each of the observed WiFi access points in conjunction with predefined rules to infer whether an observed WiFi access point has moved relative to its recorded location. The reference database is informed of the identity of any observed WiFi access point that is inferred to have moved. | 12-06-2012 |
20120331561 | Method of and Systems for Privacy Preserving Mobile Demographic Measurement of Individuals, Groups and Locations Over Time and Space - Disclosed are techniques for privacy preserving mobile demographic measurement of individuals, groups, and locations over time and space. A method of estimating demographic information associated with a user of a mobile device and/or a location while preserving the privacy of the user based at least in part on a location estimate of the mobile device of the user includes receiving an estimated geographical location of the mobile device of the user and receiving a time at which the mobile device was at the estimated geographical location. The method includes assigning substitute identifiers for the geographical location and the time at which the mobile device was at the estimated geographical location. The method includes associating the geographical areas substitute identifiers with demographic information and estimating demographic information associated with the user of the mobile device based on the substitute identifiers and based on the demographic information associated with substitute identifiers. | 12-27-2012 |
20130310064 | METHOD AND SYSTEM FOR SELECTING AND PROVIDING A RELEVANT SUBSET OF WI-FI LOCATION INFORMATION TO A MOBILE CLIENT DEVICE SO THE CLIENT DEVICE MAY ESTIMATE ITS POSITION WITH EFFICIENT UTILIZATION OF RESOURCES - A method of providing a relevant subset of information to a client device is based in part on scanning for Wi-Fi access points within range of the client device, using a Wi-Fi database that covers a large target region to retrieve information about these access points, using this information to estimate the position of the mobile client device, selecting a limited region in the vicinity of the estimated location of the client device, and providing information about Wi-Fi access points within this limited region to the client. For efficient transfer and maintenance of data, the target region may be divided into a hierarchy of fixed geographical tiles. | 11-21-2013 |
20140009339 | METHODS OF AND SYSTEMS FOR EXTRACTING PATTERNS OF HUMAN EXTENT AND DENSITY FROM GEOGRAPHICALLY ANCHORED RADIO SIGNAL SOURCES - A method of and system for estimating at least one of a human development level and a human activity level. A method of estimating at least one of a human development level and a human activity level includes estimating positions of radio broadcast beacons. The positions of the radio broadcast beacons are stored in an electronically readable catalog. Each of the positions is grouped into sets of positions. Each set of positions includes positions of one or more geographically-related radio broadcast beacons. For each of the sets, at least one of a human development level and a human activity level is estimated for an area encompassing the positions of the set. | 01-09-2014 |
20140045525 | METHODS OF AND SYSTEMS FOR MEASURING BEACON STABILITY OF WIRELESS ACCESS POINTS - Methods of and systems for measuring beacon stability of wireless access points are provided. A method of determining a measure of likelihood that a designated wireless device exhibits at least one pathological characteristic includes determining a set of reference points associated with a designated wireless device, and retrieving attributes of the reference points, attributes associated with other wireless devices related to the designated wireless device, and/or statistical information. The statistical information includes a temporal distribution of detection of signals of reference points, a spatial distribution of the reference points, and/or a cardinality of the set or a subset of the reference points. The method further includes determining a measure of likelihood that the designated wireless device exhibits at least one pathological characteristic based on attributes of the reference points, attributes associated with the reception of signals, and/or the statistical information. | 02-13-2014 |
20140248902 | Systems for and Methods of Determining Likelihood of Reference Point Identity Duplication in a Positioning System - Systems for and methods of determining likelihood of reference point identity duplication in a positioning system are disclosed. A method of determining a measure of likelihood that a designated identifier is shared by wireless devices includes determining reference points associated with any wireless device having a designated identifier. The reference points are a geographic position at which signals from any of the wireless devices were detected and/or wireless devices from which signals were also detected within a selected period of time during which the signals from any of the wireless devices having the designated identifier were detected. The method also includes determining statistical information about a temporal distribution of detection of signals of reference points, a spatial distribution of the reference points, and/or a cardinality of the reference points and determining a measure of likelihood that the designated identifier is shared by wireless devices is based on the statistical information. | 09-04-2014 |
20140256349 | Systems for and Methods of Determining Likelihood of Relocation of Reference Points in a Positioning System - Systems for and methods of determining likelihood of relocation of reference points in a positioning system are disclosed. A method of determining a measure of likelihood that an estimated geographic location of a designated wireless device is not its accurate present location includes determining a set of reference points associated with the device, which are a geographic position at which signals from the device were detected and/or other devices having a relationship with the designated device. The existence of the relationship is based on the devices being within signal reception range of a same position within a selected period of time. The method includes retrieving attributes of the reference points and/or of the relationships and determining a measure of likelihood that an estimated geographic location associated with the designated device is not its present location based on the attributes of the reference points of the set and/or of the relationships. | 09-11-2014 |
Patent application number | Description | Published |
20090213894 | Portable laser head - A portable laser head has a single-piece holder configured with a plurality of spaced-apart nests. The nests are arranged to receive at least a non-linear frequency converter, a V-shaped beam splitter and a dump collimator. Alternatively, the holder has multiple nests configured to receive an input collimator and output focusing optics unit in addition to the non-linear frequency converter, V-shaped beam splitter and dump collimator. The holder is characterized by small dimensions allowing for self-alignment of the above-referred components. | 08-27-2009 |
20100165435 | Mirror positioning apparatus for use in beam switching - A mirror positioning assembly for use in beam switching is provided that employs a novel arrangement of the mirrors and the motors to selectively position the mirrors. The assembly is installed into the housing of an assembly for distributing laser energy where the mirrors are contained within the beam cavity and the remainder of the assembly is outside of the housing. The assembly is received in a port within the housing in a manner that allows 360° of rotational adjustment so that the mirror can be carefully aligned to insure near lossless distribution of the beam energy as it passes through the device. This arrangement keeps the electronics, motors, bearings and adjustments of the mirror switching external to the beam cavity herby reducing the number of potential contaminants contained therein. | 07-01-2010 |
20100166025 | High-power short-wavelength fiber laser device - A high-power, short-wavelength fiber laser device combines the known advantages and well-developed technology of long-wavelength fiber lasers with the concepts of both non-linear frequency doubling and non-linear sum frequency mixing to generate visible blue laser light at a wavelength of about 427 nm. The device includes a thulium fiber laser emitting light at a wavelength of 1900 nm, and an erbium fiber laser emitting light at a wavelength of 1550 nm. The light from each of the fiber lasers is frequency doubled in respective non-linear converters, resulting in respective light sources at 950 nm and 775 nm. The resulting 950 nm and 775 nm light is combined and mixed in a non-linear sum frequency mixer to produce a single short-wavelength beam of light having a wavelength of about 427 nm. | 07-01-2010 |
20100166029 | Apparatus for selectively distributing energy from a laser beam - An assembly for distributing laser energy is provided that is formed using a compact rigid housing with a sealed beam path contained therein. The assembly employs a monolithic housing with modular collimator and mirror switching components installed therein to reduce its size while maintaining a sealed beam path thereby reducing the possibility of contamination of the beam path. Other than the optics and mirror, there are no elements of the distribution device contained within the beam path. In one embodiment, the assembly distributes incoming energy from a single source to one or more outputs. In another embodiment, the assembly operates as a beam combiner to direct energy from one or more sources to a single output. | 07-01-2010 |
20100166366 | SEALED BEAM COUPLER FOR AN ISOLATED ENVIRONMENT - A beam coupler assembly for a fiber laser is disclosed. The assembly includes a housing having a sidewall with an interior surface, an exterior surface, a first end and a second end. A first seal extending from the interior surface of the tubular housing and dividing the housing into a first section and a second section is also provided. The first section and second section are environmentally isolated from one another. However, the first seal is substantially optically neutral. An input collimator unit received within the first end of the sidewall of the housing and into the first section and is releasably coupled thereto. An output collimator unit received within the second end of the sidewall of the housing and into the second section and is also releasably coupled thereto. | 07-01-2010 |
20100166367 | Beam coupler - A coupler assembly for a fiber laser is disclosed. The assembly includes a tubular housing having a sidewall with an interior surface, an exterior surface, a first end and a second end. An input collimator unit is also included and configured to be received within the first end of the sidewall of the tubular housing. An output collimator unit received within the second end of the sidewall of the tubular housing. Further included is a compression mechanism configured and arranged to concentrically align the input collimator unit and the output collimator unit about a common central axis. The assembly may further include an alignment mechanism configured and arranged to optically align the input collimator unit and the output collimator unit about a common optical axis. Optionally, a fluid coolant system may also be included. | 07-01-2010 |