Patent application number | Description | Published |
20090163228 | SYSTEM AND METHOD FOR PROVIDING INFORMATION BASED ON GEOGRAPHIC POSITION - A system and method for providing position information using a three-dimensional based grid is provided. The position information may be relayed to an electronic device by providing location information to a database and receiving location-centric information at the electronic device. The system may include a network for continuously updating the database in real-time. | 06-25-2009 |
20100023388 | MOBILE LOCATION AWARE SEARCH ENGINE AND METHOD OF PROVIDING CONTENT FOR SAME - A method includes identifying a geographic position of a wireless device. Data input by a user while the user is located at the geographic position of the wireless device is received. The data is associated with a landmark at the geographic position. The data is provided to a database based on the geographic position. A wireless device includes a transmitter configured to transmit a geographic position of the wireless device to a database. A receiver is configured to receive data input by a user of the wireless device while the user is located at the geographic position of the wireless device. The data is associated with a landmark at the geographic position of the wireless device. The receiver is configured to automatically receive information associated with the landmark from the database. | 01-28-2010 |
20110055247 | PROVIDER-SPECIFIC BRANDING OF GENERIC MOBILE REAL ESTATE SEARCH APPLICATION - In one embodiment, a method comprises receiving an application download request, the request including an entity indicator associated with an entity from a plurality of entities, sending the application to a wireless device and sending a set of formatting information based at least in part on the entity indicator. | 03-03-2011 |
20130246210 | SYSTEM AND METHOD FOR PROVIDING INFORMATION BASED ON GEOGRAPHIC POSITION - A system and method for providing position information using a three-dimensional based grid is provided. The position information may be relayed to an electronic device by providing location information to a database and receiving location-centric information at the electronic device. The system may include a network for continuously updating the database in real-time. | 09-19-2013 |
20130290331 | MOBILE LOCATION AWARE SEARCH ENGINE AND METHOD OF PROVIDING CONTENT FOR SAME - A method includes identifying a geographic position of a wireless device. Data input by a user while the user is located at the geographic position of the wireless device is received. The data is associated with a landmark at the geographic position. The data is provided to a database based on the geographic position. A wireless device includes a transmitter configured to transmit a geographic position of the wireless device to a database. A receiver is configured to receive data input by a user of the wireless device while the user is located at the geographic position of the wireless device. The data is associated with a landmark at the geographic position of the wireless device. The receiver is configured to automatically receive information associated with the landmark from the database. | 10-31-2013 |
Patent application number | Description | Published |
20090122386 | Surface plasmon polariton modulation - An apparatus includes a substrate having a metallic surface, a structure, and a dielectric object facing the metallic top surface. The structure is configured to optically produce surface plasmon polaritons that propagate on the metallic surface. The dielectric object is controllable to adjust values of the dielectric constant at an array of different positions along and near to the metallic surface. | 05-14-2009 |
20090142016 | PLASMONIC OPTICS FOR PLASMONIC CIRCUITS - According to one embodiment, a circuit element for a plasmonic circuit is formed using a dielectric layer having two portions, each characterized by a different electric permittivity. The dielectric layer is adjacent to a metal layer, with the interface between the layers defining a conduit for propagation of surface plasmons. A dielectric boundary between the two portions of the dielectric layer is shaped to enable the circuit element to change one or more of propagation direction, cross-section, spectral composition, and intensity distribution for a beam of surface plasmons received by the circuit element. | 06-04-2009 |
20090195782 | PLASMONIC DEVICE FOR MODULATION AND AMPLIFICATION OF PLASMONIC SIGNALS - According to one embodiment of the invention, a plasmonic device has a beam splitter adapted to split a surface-plasmon (SP) input beam into first and second SP beams and direct them along first and second propagation paths, respectively. One of the propagation paths has a plasmonic-beam interaction region adapted to controllably change the phase of the corresponding split beam within that interaction region in response to an SP control signal applied thereto. The plasmonic device further has an SP beam mixer adapted to receive the first and second beams from their respective propagation paths and to mix them to produce an SP output signal. In various configurations, the plasmonic device can operate as a plasmonic-signal amplifier, a plasmonic-beam router, a 1×2 plasmonic-beam switch, and/or a plasmonic modulator. | 08-06-2009 |
20090243589 | SURFACE-PLASMON DETECTOR BASED ON A FIELD-EFFECT TRANSISTOR - According to one embodiment, a surface-plasmon (SP) beam generated by an SP source and directed via an SP waveguide is applied to a gate node of a field-effect transistor (FET). The FET also has a source node and a drain node. In a representative configuration, the gate, source, and drain nodes are electrically biased to pass an electrical current between the source and drain nodes in a manner that makes the electrical current responsive to the intensity of the SP beam. | 10-01-2009 |
20100086750 | CONDUCTIVE POLYMER METAMATERIALS - An apparatus | 04-08-2010 |
20100202728 | SURFACE-PLASMON-ASSISTED OPTICAL FREQUENCY CONVERSION - An optical frequency converter that uses a nonlinear optical process to transfer energy between a surface-plasmon (SP) wave that is guided along an electrically conducting strip and a light beam that is guided along an optical waveguide whose core is adjacent to the electrically conducting strip. The optical frequency converter has a periodic structure that spatially modulates the nonlinear susceptibility of the waveguide core with a spatial period that is related to a momentum mismatch in the nonlinear optical process. The spatial modulation provides quasi-phase matching for the SP wave and the light beam and enables efficient energy transfer between them. | 08-12-2010 |
20110128614 | SURFACE-PLASMON-ASSISTED OPTICAL FREQUENCY CONVERSION - A frequency-conversion method that uses a nonlinear optical process to transfer energy between a surface-plasmon (SP) wave that is guided along an electrically conducting strip and a light beam that is guided along an optical waveguide whose core is adjacent to the electrically conducting strip. A periodic structure spatially modulates the nonlinear susceptibility of the waveguide core with a spatial period that is related to a momentum mismatch in the nonlinear optical process. The spatial modulation provides quasi-phase matching for the SP wave and the light beam and enables efficient energy transfer between them. | 06-02-2011 |