Patent application number | Description | Published |
20110137740 | PROCESSING VALUE-ASCERTAINABLE ITEMS - Techniques are provided for allowing a merchant to process third party closed-loop instruments (such as gift cards) as if the closed-loop instruments were open-loop instruments. A customer provides card data of a third party gift card to a merchant, e.g., online or in a merchant store, for the purchase of one or more items provided by the merchant. The merchant sends the gift card data to an intermediary that deducts at least a portion of the balance of the gift card. The intermediary sends an offer for the gift card to the customer. If the customer accepts the offer, then the merchant applies the offer towards the total purchase price of the one or more items. | 06-09-2011 |
20120059736 | PROCESSING VALUE-ASCERTAINABLE ITEMS - Techniques are provided for allowing a merchant to process third party closed-loop instruments (such as gift cards) as if the closed-loop instruments were open-loop instruments. A customer provides card data of a third party gift card to a merchant, e.g., online or in a merchant store, for the purchase of one or more items provided by the merchant. The merchant sends the gift card data to an intermediary that deducts at least a portion of the balance of the gift card. The intermediary sends an offer for the gift card to the customer. If the customer accepts the offer, then the merchant applies the offer towards the total purchase price of the one or more items. | 03-08-2012 |
20120143705 | PROCESSING VALUE-ASCERTAINABLE ITEMS - Techniques are provided for allowing a merchant to process third party closed-loop instruments (such as gift cards) as if the closed-loop instruments were open-loop instruments. A customer provides card data of a third party gift card to a merchant, e.g., online or in a merchant store, for the purchase of one or more items provided by the merchant. The merchant sends the gift card data to an intermediary that deducts at least a portion of the balance of the gift card. The intermediary sends an offer for the gift card to the customer. If the customer accepts the offer, then the merchant applies the offer towards the total purchase price of the one or more items. | 06-07-2012 |
20120221405 | PROCESSING VALUE-ASCERTAINABLE ITEMS - Techniques are provided for allowing a merchant to process third party closed-loop instruments (such as gift cards) as if the closed-loop instruments were open-loop instruments. A customer provides card data of a third party gift card to a merchant, e.g., online or in a merchant store, for the purchase of one or more items provided by the merchant. The merchant sends the gift card data to an intermediary that deducts at least a portion of the balance of the gift card. The intermediary sends an offer for the gift card to the customer. If the customer accepts the offer, then the merchant applies the offer towards the total purchase price of the one or more items. | 08-30-2012 |
20120221425 | PROCESSING VALUE-ASCERTAINABLE ITEMS - Techniques are provided for allowing a merchant to process third party closed-loop instruments (such as gift cards) as if the closed-loop instruments were open-loop instruments. A customer provides card data of a third party gift card to a merchant, e.g., online or in a merchant store, for the purchase of one or more items provided by the merchant. The merchant sends the gift card data to an intermediary that deducts at least a portion of the balance of the gift card. The intermediary sends an offer for the gift card to the customer. If the customer accepts the offer, then the merchant applies the offer towards the total purchase price of the one or more items. | 08-30-2012 |
20130073459 | DIGITAL EXCHANGE AND MOBILE WALLET FOR DIGITAL CURRENCY - Techniques are provided for managing a digital wallet on behalf of a user. A user causes one or more value-ascertainable items (such as gift cards) to be reflected in the user's digital wallet. Once a value-ascertainable item is reflected in the digital wallet, the user may access the digital wallet and use the value-ascertainable item to make a purchase from a merchant that is capable of redeeming the value-ascertainable item. Alternatively, an exchange service that maintains the digital wallet allows the user to exchange the value-ascertainable item for another value-ascertainable item, whether of the same type item or a different type of item. The exchanged-for item may be used to make a purchase from a merchant that is capable of redeeming the exchanged-for item. | 03-21-2013 |
20130304620 | USING A VALUE-ASCERTAINABLE ITEM TO OBTAIN CREDIT AT A THIRD-PARTY MERCHANT - Techniques are provided for providing value to a user in exchange for the user's value-ascertainable item. In one technique, the user, while in a merchant's store, uses a mobile device to scan a QR code that triggers a browser application to send a request to an exchange service over a network. The request includes data that is associated with the merchant. The user provides card data of a particular gift card to the exchange service. The exchange service checks the balance of the card and sends an offer for the card to the user. If the user accepts, then the exchange service sends account information and/or a bar code to the user's mobile device. The account information or bar code can be used immediately by the user to purchase one or more items at the store. | 11-14-2013 |
Patent application number | Description | Published |
20140280325 | SUSPENDING AND RESUMING CONTINUOUS QUERIES OVER DATA STREAMS - In an embodiment, a method comprises processing an input data stream as the data stream is streamed and producing a derived stream therefrom; storing the input data stream in an input archive; suspending processing of the input data stream; subsequent to suspending processing, resuming processing of the input data stream, wherein resuming comprises: storing newly received data in the input data stream in a buffer, as the input data stream is streamed; determining a first timestamp; determining a second timestamp; searching the input archive to find a data item that matches the first timestamp of the last processed data item; processing data in the input archive having timestamps that are greater than the first timestamp until arriving at data with a third timestamp that is greater than the second timestamp; processing the input data stream from the buffer; continuing processing the input data stream as the input stream is streamed. | 09-18-2014 |
20140280338 | DISTRIBUTED NETWORK ANALYTICS - In an embodiment, a method comprises receiving, at an analytics engine, from a separate analytics application, an analytics query for data that is potentially available in data streams of networked computing devices; sending, to a distributed network analytics controller, sub-queries based on the analytics query; determining distributed network analytics agents capable of executing each of the sub-queries; sending instructions to the agents to initiate the sub-queries for the data at specified locations; initiating execution of the sub-queries on data streams that are locally available at one of the networked computing devices at which the agents are running; forming summarized data streams and zero or more raw data streams at the networked computing devices having the analytics agents; sending the summarized data streams and the zero or more raw data streams to the analytics engine; wherein the method is performed by computing device(s). | 09-18-2014 |
20140365634 | Programmable Network Analytics Processing via an Inspect/Apply-Action Applied to Physical and Virtual Entities - Techniques are provided to programming network analytics processing in virtual and physical network devices, useful for software-defined networking (SDN). A controller, e.g., a so-called SDN controller, is configured to identify a control-plane or data-plane flow originating, terminating or transiting a physical or virtual network element. The controller generates one or more network analytics processing actions to be performed by the physical or virtual network element based on inspection of traffic by the physical or virtual network element. The controller forms or generates an inspect/apply-action message containing information identifying the control-plane or data-plane flow for inspection and the one or more network analytics processing actions to be performed. The inspect/apply-action message is sent to the physical or virtual network element. | 12-11-2014 |
Patent application number | Description | Published |
20120239730 | SYSTEM INCLUDING A MIDDLEWARE MACHINE ENVIRONMENT - A system and method for providing a middleware machine or similar platform. In accordance with an embodiment the system (referred to herein in some implementations as “Exalogic”) comprises a combination of high performance hardware, together with an application server or middleware environment, to provide a complete Java EE application server complex which includes a massively parallel in-memory grid, can be provisioned quickly, and can scale on demand. In accordance with an embodiment, the system can be deployed as a full, half, or quarter rack, or other configuration, that provides an application server grid, storage area network, and InfiniBand network, which support the execution of an application server, middleware or other functionality such as, for example, WebLogic Server, JRockit or Hotspot JVM, Oracle Linux or Solaris, and Oracle VM. Additional features of the system can include, e.g. Zero Buffer Copies, Scatter/Gather I/O, T3 Connections, and Lazy Deserialization. | 09-20-2012 |
20140282504 | METHOD AND SYSTEM FOR SPECIFYING THE LAYOUT OF COMPUTER SYSTEM RESOURCES - A method for specifying the layout of computing system resources includes receiving a request for a virtual machine, the request comprising a processor requirement and a memory requirement, gathering resource groupings, each resource grouping comprising a latency penalty between a processor and at least a memory. The method further includes calculating a proportionality for each resource grouping, wherein the proportionality comprises a minimum of: an amount of the processor requirement the resource grouping can satisfy and an amount of the memory requirement the resource grouping can satisfy, sorting the resource groupings based on at least the proportionality for each resource grouping to create an ordered list and binding, based on the ordered list, at least one resource group to the virtual machine, wherein the at least one resource group satisfies the processor requirement and the memory requirement. | 09-18-2014 |
Patent application number | Description | Published |
20100058165 | METHOD AND SYSTEM FOR DISPLAYING NETWORK SECURITY INCIDENTS - A network security monitor system groups a plurality of security events into network sessions, correlates the network sessions according to a set of predefined network security event correlation rules and generates a security incident for the network sessions that satisfy one of the network security event correlation rules. The system then presents the information of the network sessions and security incidents to a user of the system in an intuitive form. The user is able to not only learn the details of a possible network attack, but also creates new security event correlation rules intuitively, including drop rules for dropping a particular type of events. | 03-04-2010 |
20100235368 | Multiple Related Event Handling Based on XML Encoded Event Handling Definitions - In a method and system for collecting event information, XML documents specifying event parsing logic for respective groups of related events are loaded. Representations for the parsing logic contained in the plurality of XML documents are stored in one or more parsing trees. Events are received, including events in a plurality of groups of events. The received events are processed in accordance with the event parsing logic in the one or more parsing trees. The received events are also processed in accordance with stored program instructions that are independent of the parsing logic for the plurality of groups of events. Event information for the received events is stored. The stored event information includes information determined in accordance with the event parsing logic in at least one or more parsing trees. | 09-16-2010 |
20100332652 | Distributed Methodology for Approximate Event Counting - In a method and system for aggregating event information, events are received at a first plurality of nodes in a distributed system. For the events received at each node aggregated attribute information is determined in accordance with two or more rules and stored in distinct first tables, each table storing aggregated attribute information for a respective rule of the two or more rules. At each node of the first plurality of nodes, the two or more distinct first tables are transmitted to a respective node of a second set of nodes in the distributed system. At each node of the second set of nodes, two or more distinct second tables are generated by merging the aggregated attribute information in the tables transmitted to the node. Each rule of the two or more rules is evaluating using the aggregated attribute information obtained from a corresponding table of the second tables. | 12-30-2010 |
Patent application number | Description | Published |
20090264732 | IMAGING AGENTS AND METHODS OF USE THEREOF - The present invention relates to compositions and methods useful in connection with magnetic resonance imaging. In various embodiments, the invention employs the PASADENA polarization technique to prepare contrast agents that target complementary molecules in the body and/or that are processed through predetermined, natural metabolic pathways. The invention includes methods of using the contrast agents and kits including the same. In one embodiment, a diagnostic and prognostic method relating to Alzheimer's disease is described. Further embodiments relate to medical devices including the contrast agents. | 10-22-2009 |
20100092391 | IMAGING AGENTS AND METHODS OF USE THEREOF - Compositions and methods useful in connection with magnetic resonance imaging are provided. Metabolites hyperpolarized by dynamic nuclear polarization are used as reporter molecules in nuclear magnetic resonance (“NMR”) spectroscopy to study metabolic pathways and diagnose disease states. The reporter molecules include hyperpolarized glutamine and hyperpolarized acetate. The invention includes the reporter molecules, compositions including the reporter molecules in pharmaceutically acceptable carriers, methods for studying metabolic pathways that include introducing one or more of the reporter molecules to a mammalian subject and imaging a target substance using NMR spectroscopy, and kits useful in studying metabolic pathways that incorporate one or more of the reporter molecules and instructions for their use. | 04-15-2010 |
20100233089 | IMAGING OF GENETIC MATERIAL WITH MAGNETIC RESONANCE - A method for imaging genetic material such as DNA, RNA and genes by magnetic resonance imaging incorporating hyperpolarization techniques, such as PASADENA or DNP may be used in various app metabolomics, medical diagnosis and genetic research. | 09-16-2010 |
20110095759 | METHODS AND APPARATUS FOR PASADENA HYPERPOLARIZATION - The present subject matter relates to methods and apparatus for using hyperpolarization to improve imaging. Am exemplary embodiment, a PASADENA polarizer, is capable of delivering 2.5-5 ml of highly hyperpolarized biological | 04-28-2011 |
20130317349 | IMAGING AGENTS AND METHODS OF USE THEREOF - The present invention relates to compositions and methods useful in connection with magnetic resonance imaging. In various embodiments, the invention employs the PASADENA polarization technique to prepare contrast agents that target complementary molecules in the body and/or that are processed through predetermined, natural metabolic pathways. The invention includes methods of using the contrast agents and kits including the same. In one embodiment, a diagnostic and prognostic method relating to Alzheimer's disease is described. Further embodiments relate to medical devices including the contrast agents. | 11-28-2013 |
20140065073 | IMAGING AGENTS AND METHODS OF USE THEREOF - Compositions and methods useful in connection with magnetic resonance imaging are provided. Metabolites hyperpolarized by dynanic nuclear polarization are used as reporter molecules in nuclear magnetic resonance (“NMR”) spectroscopy to study metabolic pathways and diagnose disease states. The reporter molecules include hyperpolarized glutamine and hyperpolarized acetate. The invention includes the reporter molecules, compositions including the reporter molecules in pharmaceutically acceptable carriers, methods for studying metabolic pathways that include introducing one or more of the reporter molecules to a mammalian subject and imaging a target substance using NMR spectroscopy, and kits useful in studying metabolic pathways that incorporate one or more of the reporter molecules and instructions for their use. | 03-06-2014 |
20150022204 | METHODS AND APPARATUS FOR PASADENA HYPERPOLARIZATION - The present subject matter relates to methods and apparatus for using hyperpolarization to improve imaging. Am exemplary embodiment, a PASADENA polarizer, is capable of delivering 2.5-5 ml of highly hyperpolarized biological | 01-22-2015 |
Patent application number | Description | Published |
20150098338 | ENERGY EFFICIENT AND ENERGY-MANAGED TRAFFIC ENGINEERING SERVICES IN MULTIPROTOCOL LABEL SWITCHING AND GENERALIZED MULTIPROTOCOL LABEL SWITCHING NETWORKS - Provided are methods and apparatus for mitigating traffic loss by using advanced traffic engineering services in a multiprotocol label switching (MPLS) network and/or a generalized multiprotocol label switching (GMPLS) network. Provided is an exemplary method that includes measuring, at a network element, energy utilization of at least one of a line card and a switch fabric card that are configured to carry a traffic engineering (TE) capable link, as well as converting the energy utilization measurement to a normalized energy consumption indicator for the at least one of the line card and the switch fabric card. Further, based on the normalized energy consumption indicator, a route of a label switched path in the MPLS network is optimized so the route avoids the at least one of the line card and the switch fabric card. The provided methods and apparatus advantageously improve throughput, reliability, and availability of MPLS and GMPLS services. | 04-09-2015 |
20150098356 | METHOD AND APPARATUS FOR MANAGING END-TO-END CONSISTENCY OF BI-DIRECTIONAL MPLS-TP TUNNELS VIA IN-BAND COMMUNICATION CHANNEL (G-ACH) PROTOCOL - A source node encapsulates, in a data plane protocol packet, a forward tunnel control message according to a control plane protocol and having an Extended Association Object, and forwards the data plane protocol packet from a source node to a destination node, through a data plane channel. The destination node extracts the Extended Association Object from the data plane protocol packet. Based, at least in part, on the extracted Extended Association Object, the destination node provisions a reverse tunnel from the destination node to the source node, and binds the forward tunnel to the reverse tunnel. | 04-09-2015 |
20150103691 | METHOD AND APPARATUS FOR MULTI-INSTANCE CONTROL PLANE FOR DYNAMIC MPLS-TP TUNNEL MANAGEMENT VIA IN-BAND COMMUNICATION CHANNEL (G-ACH) - A dynamic tunnel management and signaling control plane protocol message is encapsulated in a data plane protocol encapsulating packet and communicated through a data plane channel to a destination label switching node. The destination label switching node extracts information from the dynamic tunnel management and signaling control plane protocol message from the data plane protocol encapsulating packet in the data plane, and performs a dynamic tunnel management process based on the extracted information. Optionally, the data plane channel is a generic associated channel (G-ACH). | 04-16-2015 |
20150186206 | METHOD AND SYSTEM FOR INTELLIGENT DISTRIBUTED HEALTH MONITORING IN SWITCHING SYSTEM EQUIPMENT - A method for distributed health monitoring and fault repairing in a switching system. The switching system having one or more supervisory cards, one or more line cards, and one or more switch fabric cards. The method includes transmitting a health status poll request message to the one or more line cards and the one or more switch fabric cards. Thereafter, the method includes receiving health status poll response messages from each of the one or more line cards and the one or more switch fabric cards. Each health status poll response message includes health status summary of the corresponding card. Further, the method involves detecting one or more faults in the switching system based on the health poll response messages. Finally, the method includes triggering at least one action on the detection of the faults in the switching system. These actions are triggered based on a set of predefined rules. | 07-02-2015 |
20150195178 | METHOD FOR RESOURCE OPTIMIZED NETWORK VIRTUALIZATION OVERLAY TRANSPORT IN VIRTUALIZED DATA CENTER ENVIRONMENTS - A method for resource optimized network virtualization overlay transport in a virtualized data center environment includes an optimized virtualized transport mechanism based on MPLS-TP tunneling technology. The transport mechanism may include a usage monitoring and resource usage advertisement mechanism based on IGP-TE protocol extension. Also, the transport mechanism may include a path computation engine (PCE) based optimal path computation for a virtualized transport tunnel used to carry VM-to-VM traffic across the virtualized data center. Additionally, the transport mechanism may include a SDN controller for provisioning and control of virtualized machines and a virtualized transport system. | 07-09-2015 |
20150222557 | MPLS AND GMPLS TUNNEL FLAP DAMPENING IN TRAFFIC ENGINEERED NETWORKS - Embodiments of the disclosure are directed to tunnel flap damping in a traffic engineered network. One exemplary method for tracking a re-routing history of Multi-Protocol Label Switching (“MPLS”)/Generalized MPLS (“GMPLS”) tunnels over intervals includes measuring a number of policy-based re-routes during at least one measurement interval; determining a tunnel re-route frequency based on the measurement; comparing the tunnel re-route frequency to a frequency threshold; and determining if the tunnel re-route frequency exceeds the frequency threshold and, if the tunnel re-route frequency exceeds the frequency threshold, delaying at least one tunnel re-route. | 08-06-2015 |
20150288598 | PACKET NETWORK LINEAR PROTECTION SYSTEMS AND METHODS IN A DUAL HOME OR MULTI-HOME CONFIGURATION - A packet network linear protection method, a network, and a node in a dual or multi-home configuration include designating each of a plurality of home nodes in the dual or multi-home configuration as a working home or a protect home; designating each link between each of the plurality of home nodes and an end node in the dual or multi-home configuration as active or standby; operating a protection switch state machine based on an associated linear protection protocol at each of the plurality of home nodes and the end node; communicating protection messages to each of the plurality of home nodes from the end node; and communicating protection states in an associated protection switch state machine by each of the plurality of home nodes to other home nodes and to the end node. | 10-08-2015 |
Patent application number | Description | Published |
20090159493 | Targeted hydrogenation hydrocracking - This invention is directed to a process scheme in which a partial conversion hydrocracking (HCR) unit, preferably preceded by a hydrotreating unit, feeds unconverted oil to a FCC (fluid catalytic cracking ) unit. Most refineries run the FCC unit at the full capacity for optimal asset utilization. During shutdowns of Residue Desulfurization unit(s) which feed an FCC unit, it is desirable to reduce the conversion in the FCC feed hydrocracker. In this way, the feed to FCC unit is maximized. Jet and Diesel products that conform to specifications may be produced during low conversion HCR operation. Furthermore, undesirable over-saturation of the unconverted oil (UCO) from the HCR unit feeding the FCC unit can be avoided. Excess hydrogen consumption can also be avoided. Normally, further aromatic saturation of the middle distillate products from a low conversion HCR is achieved in a separate, post treatment, unit. | 06-25-2009 |
20100200459 | SELECTIVE STAGING HYDROCRACKING - This invention is directed to a high conversion hydrocracking (HCR) unit to produce premium middle distillate fuel. Unconverted oil which is low in sulfur is fed to a Fluid Catalytic Cracking (FCC) unit. The process results in reduced hydrogen consumption and optimum reactor capacity. Feed is hydrotreated and separated into liquid and vapor streams. The vapor stream is passed to further processing and light ends recovery. The liquid stream is passed to a vacuum distillation column, where it is separated into at least three streams, the first stream comprising low boiling products and light ends, a second, higher boiling stream comprising the feed to a second hydroprocessing zone and third stream comprising unconverted oil. The second stream is passed to the second hydroprocessing zone, producing effluents which boil in the distillate range. The second hydroprocessing zone is generally a fuels hydrocracking unit. | 08-12-2010 |
20120005949 | SOLVENT-ENHANCED BIOMASS LIQUEFACTION - The present invention provides an improved method for solvent liquefaction of biomass to produce liquid products such as transportation fuel. The method uses a novel solvent combination that promotes liquefaction relatively quickly, and it reduces the need to transport large amounts of hydrogen or hydrogen-carrying solvents. It operates at lower pressure than previous methods, does not require a catalyst or hydrogen gas or CO input, and provides very high conversion of biomass into a bio-oil that can be further processed in a petroleum refinery. It also beneficially provides a way to recycle a portion of the crude liquefaction product for use as part of the solvent combination for the biomass liquefaction reaction. | 01-12-2012 |
20140371496 | SOLVENT-ENHANCED BIOMASS LIQUEFACTION - The present invention provides an improved method for solvent liquefaction of biomass to produce liquid products such as transportation fuel. The method uses a novel solvent combination that promotes liquefaction relatively quickly, and it reduces the need to transport large amounts of hydrogen or hydrogen-carrying solvents. It operates at lower pressure than previous methods, does not require a catalyst or hydrogen gas or CO input, and provides very high conversion of biomass into a bio-oil that can be further processed in a petroleum refinery. It also beneficially provides a way to recycle a portion of the crude liquefaction product for use as part of the solvent combination for the biomass liquefaction reaction. | 12-18-2014 |
20150068952 | TWO-STAGE HYDROCRACKING PROCESS FOR MAKING HEAVY LUBRICATING BASE OIL FROM A HEAVY COKER GAS OIL BLENDED FEEDSTOCK - The present invention is directed to a refining process for producing heavy lubricating base oils (LBO) from a blended hydrocarbonaceous feedstock containing a heavy coker gas oil, a visbroken gas oil, heavy cycle oil, oils from residue hydrocracking, aromatic extract or any other feedstock normally not conducive to lube oil basestock production, using a two-stage hydrocracking process. | 03-12-2015 |
20150136645 | METHOD FOR MAKING MIDDLE DISTILLATES AND A HEAVY VACUUM GAS OIL FCC FEEDSTOCK - The present invention is directed to a refining process for producing hydroprocessed distillates and a heavy vacuum gas oil (HVGO). The process produces middle distillates that have reduced nitrogen and sulfur content, while simultaneously producing a 900° F. | 05-21-2015 |
Patent application number | Description | Published |
20080207219 | Estimating Whether Or Not A Wireless Terminal Is In A Zone Using Radio Navigation - A method for estimating whether or not a wireless terminal is in a zone is described. The method is based on the following observation: when a wireless terminal is at a particular location, the values of the traits of the ambient electromagnetic signals that vary with location represent a “fingerprint” or “signature” for that location. This enables the location of a wireless terminal to be estimated by comparing the observed values of the traits of the ambient electromagnetic signals with the fingerprint for each potential location for the wireless terminal. | 08-28-2008 |
20080207222 | Estimating Whether Or Not A Wireless Terminal Is In A Geographic Zone Using Pattern Classification - A method and apparatus are disclosed for estimating whether or not a wireless terminal is in a geographic zone. The illustrative embodiment employs a pattern classifier that is trained on traits of electromagnetic signals at various locations. A computer-executable program is then generated based on the trained pattern classifier, and the program is installed and executed on a subscribed identity module of the terminal. | 08-28-2008 |
20100245115 | Estimating the Location of a Wireless Terminal Based on Signal Path Impairment - A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are traits of electromagnetic signals that are dependent on topography, the receiver, the location of the transmitter, and other factors. For example, if a particular radio station is known to be received strongly at a first location and weakly at a second location, and a given wireless terminal at an unknown location is receiving the radio station weakly, it is more likely that the wireless terminal is at the second location than at the first location. | 09-30-2010 |
20100329144 | Estimating the Location of a Wireless Terminal Based on Calibrated Signal-Strength Measurements - A process and machine for estimating the location of a wireless terminal is disclosed. The illustrative embodiment of the present invention is based on the observation that the signal strength of a signal from a transmitter is different at some locations, and, therefore, the location of a wireless terminal can be estimated by comparing the signal strength it currently observes against a map or database that correlates locations to signal strengths. In accordance with a first example, if a particular radio station is known to be received well at a first location and poorly at a second location, and a given wireless terminal at an unknown location is receiving the radio station poorly, it is more likely that the wireless terminal is at the second location than it is at the first location. | 12-30-2010 |
20110156950 | Positioning System and Positioning Method - It is an object of the present invention to perform positioning at favorable positioning precision and in a favorable positioning time, according to whether a receiver is indoors or outdoors. A positioning server | 06-30-2011 |
20110156951 | Positioning System and Positioning Method - It is an object of the present invention to obtain a positioning result corresponding to the state of a receiver in less time. A positioning server | 06-30-2011 |
20110156952 | Positioning System and Positioning Method - It is an object of the present invention to perform positioning at the proper positioning time and positioning precision in response to a requirement with respect to positioning. A positioning server | 06-30-2011 |
20110187525 | Search Area Reduction For Estimating the Location of a Wireless Terminal Based On Indoor Detection - A method of using a non-GPS-derived technique to estimate the location of an Assisted-GPS-enabled wireless terminal for the purposes of generating location-specific assistance data for the wireless terminal is disclosed. The wireless terminal then uses the assistance data to acquire and process one or more GPS signals and to derive information that is probative of the wireless terminal's location. The GPS-derived location information is then combined with non-GPS-derived location to form an estimate of the location of the wireless terminal that is better than can be derived from either alone. This combination of GPS-derived and non-GPS techniques is particularly useful when the wireless terminal can only acquire one or two GPS signals because it is not possible to determine the location of the wireless terminal with only two GPS signals alone. | 08-04-2011 |
20110189960 | Estimating Whether A Wireless Terminal Is Indoors Using Pattern Classification - A method and apparatus for estimating whether or not a wireless terminal is indoors are disclosed. The illustrative embodiment employs a pattern classifier that is trained on a plurality of input/output mappings, where each mapping corresponds to a respective location, the output of the mapping is a Boolean value that indicates whether the location is indoors, and the input of the mapping is based on empirical and predicted signal data for the location. In accordance with the illustrative embodiment, a computer-executable program is generated based on the trained pattern classifier. The computer-executable program estimates whether or not a wireless terminal is indoors based on empirical data reported by the terminal, and on a location estimate for the terminal that might be crude or inaccurate (e.g., based on Cell Identifier [Cell-ID], GPS, etc.). | 08-04-2011 |
20120282947 | Estimating the Location of a Wireless Terminal Based on Signal Path Impairment - A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are traits of electromagnetic signals that are dependent on topography, the receiver, the location of the transmitter, and other factors. For example, if a particular radio station is known to be received strongly at a first location and weakly at a second location, and a given wireless terminal at an unknown location is receiving the radio station weakly, it is more likely that the wireless terminal is at the second location than at the first location. | 11-08-2012 |
20120289249 | Estimating the Location of a Wireless Terminal Based on Signal Path Impairment - A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are traits of electromagnetic signals that are dependent on topography, the receiver, the location of the transmitter, and other factors. For example, if a particular radio station is known to be received strongly at a first location and weakly at a second location, and a given wireless terminal at an unknown location is receiving the radio station weakly, it is more likely that the wireless terminal is at the second location than at the first location. | 11-15-2012 |
20130072230 | Tracking Large Numbers of Wireless Terminals - An apparatus and method are disclosed for tracking a large number of wireless terminals and for estimating the location of the terminals at each instant. Some embodiments of the present invention use a wide variety of factors to determine the order and frequency with which each wireless terminal is located. These factors include, but are not limited to, the history of the location of the wireless terminal, the time of day, and the weather. | 03-21-2013 |
20140066088 | Estimating The Location of a Wireless Terminal in Wireless Telecommunications Systems That Comprise Distributed And/Or Repeater Antennas - A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are location-dependent traits of electromagnetic signals. In environments where multiple antennas are radiating the same signal, as in the case of distributed antennas or host-repeater configurations, one or more possible locations of the wireless terminal can be designated as improbable based on i) a measure of the propagation delay of a signal traveling between a) a base station and b) the wireless terminal or an infrastructure antenna, or ii) the maximum distance at which a signal is detectable by the wireless terminal. Additionally, the applicable set of values for the location-dependent traits is selected based on similar criteria. | 03-06-2014 |