|Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents - Monitor Patents|
USPTO Class 342 | Browse by Industry: Previous - Next | All
11/2009 | Recent | 15: May | Apr | Mar | Feb | Jan | 14: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | 13: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | 12: Dec | Nov | Oct | Sep | Aug | July | June | May | April | Mar | Feb | Jan | 11: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | 10: Dec | Nov | Oct | Sep | Aug | Jul | Jun | May | Apr | Mar | Feb | Jan | | 09: Dec | Nov | Oct | Sep | Aug | Jl | Jn | May | Apr | Mar | Fb | Jn | | 2008 | 2007 |
Communications: directive radio wave systems and devices (e.g., radar, radio navigation) November recently filed with US Patent Office 11/09Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 11/26/2009 > 22 patent applications in 17 patent subcategories. recently filed with US Patent Office
20090289830 - Illumination source for millimeter wave imaging: Methods and apparatuses of scene illumination for millimeter wave sensing are presented. One embodiment features illuminating a subject with millimeter wave radiation produced by at least one fluorescent light, generating an image with a passive sensor using the millimeter wave radiation reflected from the subject, and analyzing the image to... Agent: Birch Stewart Kolasch & Birch
20090289837 - Map information update support device, map information update support method and computer readable recording medium: A map information update support device includes a communication interface unit that acquires plural items of radar image data of the same observation area acquired at different times, respectively, a registration processing unit that registrates the plural items of radar image data with respect to one another, a characteristic value... Agent: Oliff & Berridge, PLC
20090289838 - Synthetic aperture radar and method for operation of a synthetic aperture radar: The invention relates to a synthetic aperture radar, having a first transmitting and receiving unit for transmission and for reception of a first frequency band, and a second transmitting and receiving unit for transmission and for reception of a second frequency band. According to the invention, the first frequency band... Agent: Occhiuti Rohlicek & Tsao, LLP
20090289831 - Radar device: A radar device is mounted on a vehicle, for detecting an object, and includes: a transmitting unit for transmitting an electromagnetic wave as a transmitter signal; a receiving unit for receiving a reflected signal that is reflected from the object as a receiver signal; a signal processing unit for measuring... Agent: Sughrue Mion, PLLC
20090289832 - Radial gap measurement on turbines: Radial gap measurement on turbines by a microwave measuring method and an evaluation of a Doppler effect which varies according to the size of the radial gap is described. At least one radar sensor embodied as a transmission and reception unit is provided in the wall of a turbine housing... Agent: Siemens Corporation Intellectual Property Department
20090289833 - Sparse array millimeter wave imaging system: An active millimeter-wave imaging system that can provide a means of surmounting the deficiencies of earlier millimeter-wave systems, as well as lowering the system cost substantially. Earlier systems have employed large numbers of individual millimeter-wave receivers in either focal plane arrays or frequency scanned antenna arrays, and these systems have... Agent: Trex Enterprises Corp.
20090289834 - High integrity radio altimeter: A radio altimeter having a high level of integrity is presented. The radio altimeter includes a processing path configured to process a return signal received from a receive antenna using a first modulation technique and a monitoring path configured to process the return signal received from the receive antenna using... Agent: Honeywell International Inc. Patent Services
20090289835 - Multi-channel radar level gauge system: r
20090289836 - Hardware compensating pulse compression filter system and method: A method to improve a system's signal performance may comprise: generating a first signal, transmitting the first signal, receiving the first signal, and generating a second signal. The method may further comprise: identifying signal distortions generated by at least one of, a transmitter hardware that transmits the first signal and... Agent: SocalIPLaw Group LLP - Raytheon Company
20090289839 - Dynamic sub-channel sizing: A satellite system for broadband communication with a plurality of remote locations is described. The satellite system comprises service spot beams from a satellite. Forward channels may be transported on carriers of the service spot beams. A plurality of forward sub-channels may pass on the forward channels. They system further... Agent: Townsend And Townsend And Crew LLP Viasat, Inc. (client #017018)
20090289840 - Process for optimizing status notifications in the case of a navigation satellite system: A process for optimizing status notifications in the navigation satellite system includes the following steps: the determination of information concerning a communication network of the navigation satellite system; and the transmission of the determined information as a status notification in at least one navigation message.... Agent: Crowell & Moring LLP Intellectual Property Group
20090289841 - Positioning apparatus: A positioning apparatus includes a correlator 30 for calculating a correlation between the pseudo pattern code of each of satellites 1 and 2 and each of SPS signals associated with the satellites 1 and 2, and for outputting a correlation value indicating the correlation, sets up effective ranges δ1 and... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.
20090289842 - Process for improving the continuity in the case of a two-frequency navigation satellite system: A process for improving continuity in a two-frequency navigation satellite system includes steps of i) observing the ionosphere by measurements in the two or more frequency bands; and ii) transmitting an alert message which informs user systems of a change of the ionosphere when at least one measurement indicates a... Agent: Crowell & Moring LLP Intellectual Property Group
20090289843 - Method and system for rendering changing gps position on a web page: Described is a method including receiving initial location values of an asset within a monitored region, inserting the initial location values into a web-based document, and rendering an initial position of an icon on the web-based document. Further described is a device including a communication interface receiving initial location values... Agent: Motorola, Inc.
20090289844 - Position monitoring system: Various embodiments include a system comprising a remote unit operable to determine a geographic location of the remote unit, and to transmit data indicating the location of the remote unit, the remote unit coupled to a subject to be tracked, the remote unit operable to provide a stimulation to the... Agent: Schwegman, Lundberg & Woessner, P.A.
20090289846 - Method of processing a digital signal derived from an analog input signal of a gnss receiver, a gnss receiver base band circuit for carrying out the method and a gnss receiver: An acquisition unit of a GNSS receiver base band circuit comprises an integrator (27) with a number of preprocessors (29a-h) where an incoming digital signal is mixed with different frequency signals to compensate at least in part for clock drift and Doppler shifts. The resulting digital signals are in each... Agent: Oliff & Berridge, PLC
20090289847 - Method of reception and receiver for a radio navigation signal modulated by a cboc spread wave form: To receive a radio navigation signal modulated by a composite wave form, the composite wave form comprising a linear combination with real coefficients of a component BOC(n1,m) and of a component BOC(n2,m), n1 being different from n2, a correlation between a local wave form and the composite wave form over... Agent: Cantor Colburn, LLP
20090289845 - Multiple-mode location determining methods and systems: Methods, apparatuses and/or systems are provided for selectively initiating a first mode location determination process using a location determining device if an item is not substantially stationary, and selectively initiating at least a second mode location determination process using the location determining device if the item is substantially stationary.... Agent: Qualcomm Incorporated
20090289848 - Gps for communications facility records: Methods and systems are disclosed for enhancing line records with Global Positioning System coordinates. Global Positioning System information is acquired and a line record is assembled for an address using the Global Positioning System information.... Agent: At&t Legal Department - Sz Attn: Patent Docketing
20090289849 - Method and apparatus for satellite positioning system time resolution: A method and apparatus that reduces the number of possible time alignment possibilities to simplify the satellite positioning system time-ambiguity resolution problem is disclosed. The method may include receiving a first signal (160) from a satellite (150) of a first satellite positioning system and receiving a second signal (140) from... Agent: Prass LLP
20090289850 - Gimbal system angle compensation: Gimbal system angle compensation methods and systems are provided. A particular method includes pointing an antenna at a first target using an initial set of at least four gimbal angles and determining first bore sight pointing errors resulting from a pointing direction of the antenna relative to the first target.... Agent: Boeing (tlg) C/o Toler Law Group
20090289851 - Reference beacon methods and apparatus for tdoa/fdoa geolocation: A method and apparatus for estimating bias errors in a time-difference-of-arrival/frequency-difference-of-arrival (TDOA/FDOA) geolocation system using a reference signal transmitter in which position and/or motion information of the reference signal transmitter is encoded into the reference signal. The motion information may include the velocity and/or acceleration of the reference signal transmitter.... Agent: Brosemer, Kolefas & Associates, LLC - (boeing)11/19/2009 > 22 patent applications in 17 patent subcategories. recently filed with US Patent Office
20090284404 - Electromagnetic wave absorber using resistive material: An electromagnetic wave absorber includes a ground layer made of a metal conductor, a dielectric layer formed on the ground layer, and a unit cell pattern made of a resistive material, and formed on the dielectric layer. The unit cell pattern includes a fundamental patch having a regular square shape,... Agent: Rabin & Berdo, PC
20090284405 - Passive detection apparatus: A passive detection device is disclosed comprising a plurality of antennas, receivers, and a digital beamformer, wherein the antennas and receivers are adapted to receive radiation of millimetre wavelengths from a near field region, to process and digitise it. The beamformer is adapted to process the received information and to... Agent: Nixon & Vanderhye, PC
20090284406 - Method using radar to detect a known target likely to be positioned at approximately a given height, near other targets positioned at approximately the same height: Using a radar to detect a known target likely to be positioned at approximately a predetermined height close to other targets, these other targets also being positioned at approximately the predetermined height. A first phase of detecting the known target is carried out by performing an azimuth scan. When the... Agent: Darby & Darby P.C.
20090284407 - Pulse doppler radar device: A judging and controlling part 110 comprises an operation mode judging unit 111, a pulse width selecting unit 112, and a band limiting width selecting unit 113, wherein the operation mode judging unit 111 receives a signal of a gear state from a predetermined controlling device in a vehicle, and... Agent: Turocy & Watson, LLP
20090284409 - Dual polarization radar with automatic built-in test equipment and calibration: A calibration system for the receiver of a dual polarization radar system has been developed. The system includes a radar transmitter that transmits signals in horizontal and vertical polarizations and a radar receiver that receives the horizontal and vertical polarization signals. The system also includes a test signal generator that... Agent: Bradley Arant Boult Cummings LLP
20090284408 - Expandable signal calibration target: A high frequency signal calibration target deployable in outer space includes an expandable and electrically conductive symmetric structure. The structure may mechanically expand from a stowed configuration to a deployed configuration. Scatter of high frequency signal off of a substantially symmetric signal calibration target may be measured to accurately calibrate... Agent: Naval Research Laboratory Associate Counsel (patents)
20090284410 - Vehicle system and earth-based receiver system: In a vehicle, a vehicle system is provided that includes a position determination module for determining the position of the vehicle using an estimation of the error of satellite signals which are received by an earth-based receiver system, and an integrity module for determining an integrity risk for the position... Agent: Crowell & Moring LLP Intellectual Property Group
20090284412 - Method for determining positions of contacts: A method for determining the positions of contacts through a global positioning system (GPS) is disclosed. The method includes sending position requests to the contacts, feeding back the current position information of the contacts to a GPS receiver of a user after receiving position requests, searching the contacts located within... Agent: PCe Industry, Inc. Att. Steven Reiss
20090284413 - Mobile device comprising a gps receiver: A mobile device comprising a GPS receiver for receiving GPS signals; a communications receiver for receiving historical ephemeris data from an external server; and a processor configured to determine later ephemeris data from the historical ephemeris data and to determine a GPS position fix from the later ephemeris data. In... Agent: Nxp, B.v. Nxp Intellectual Property & Licensing
20090284411 - Apparatus for satellite telecommunications: A portable communication device has a first system for receiving signals from GPS satellites and a second system for communication with multiple satellites of a low orbit communications system. The device is arranged, at a time of required transmission, to monitor the elevation and azimuth of the GPS satellites in... Agent: Ade & Company Inc.
20090284414 - Positioning method, program thereof, and positioning device: A positioning method includes: executing a first correlation accumulation process on a received signal, a positioning signal spread-modulated with a spread code, and a replica code of the spread code while shifting a phase of the replica code in a first phase search range, setting a second phase search range... Agent: GlobalIPCounselors, LLP
20090284415 - Dual beam dual selectable polarization antenna: A dual beam dual-selectable-polarization phased array antenna comprises an aperture unit, a printed wiring board, radiating elements, chip units, a pressure plate, and a rear housing unit. The printed wiring board has sub assemblies bonded to each other with a bonding material providing both mechanical and electrical connection. The printed... Agent: Duke W. Yee
20090284416 - System and method for configurable information handling system wireless network antenna: An information handling system interacts with plural classes of wireless communications devices having plural frequency bands with integrated wireless components having a common antenna. The antenna has plural segments that selectively interface with the wireless components to form antenna configurations associated with the frequency bands. For example, a grid of... Agent: Hamilton & Terrile, LLP
20090284417 - Arrangement and method for the wireless transmission of phase-critical signals when the length of the transmission is variable: A method and apparatus for wireless transmission of electrically complex or phase-critical signals includes a device for measuring the length of a transmission route to a moving platform, and a device for transmitting complex measuring or reference signals. According to the invention, components of the device for transmitting the signals... Agent: Crowell & Moring LLP Intellectual Property Group11/12/2009 > 22 patent applications in 17 patent subcategories. recently filed with US Patent Office
20090278725 - Identification and mapping of underground facilities: A system or method of creating a map of voids in the ground based on a scattered electromagnetic signal includes traversing a receiver/probe in a near field above a target area; generating a signal from a signal transmitter, the signal having a predetermined wavelength λ; receiving a scattered signal with... Agent: Mcnees Wallace & Nurick LLC
20090278732 - Method and apparatus for simultaneous synthetic aperture radar and moving target indication: Method and apparatus for simultaneous synthetic aperture radar and moving target detection. A plurality of independent radio frequency signals are generated and applied to separate radiating/receiving antenna elements. Signals are generated as basis functions, such that moving target detection and synthetic aperture radar signals are constructed from individual waveform components... Agent: Air Force Research Laboratory Rij
20090278726 - Method and apparatus for representing and classifying microwave back-projection radar signals: A moving object is classified by transmitting, by a linear array of transmit antenna elements, a microwave into a surveillance area. A scattered microwave backprojected from a moving object is received by a linear array of receive antenna elements. Features are extracted from the scattered microwave related to a spiral... Agent: Mitsubishi Electric Research Laboratories, Inc.
20090278727 - Rader system: A radar system utilizing a CW radar system, including an FMCW radar, is capable of avoiding interference wave generation and of simultaneously covering a number of radar systems within limited frequency modulation bands. The radar system 1 for emitting into space transmission radio waves based on a frequency-modulated continuous wave... Agent: Birch Stewart Kolasch & Birch
20090278728 - Doppler radar cardiopulmonary sensor and signal processing system and method for use therewith: A Doppler radar signal processing system and method and a Doppler radar employing the system or the method. In one embodiment, the system includes: (1) an input configured to receive at least one radar output signal representing a reflected Doppler radar signal, (2) signal processing circuitry coupled to the input... Agent: Hitt Gaines, PC Alcatel-lucent
20090278729 - Electromagnetic pulse reflector detection method: Detecting reflectors of an emitted electromagnetic pulse, using a received signal, by time-sampling the received signal and the emitted pulse at a same sampling frequency, each received sample corresponding to a return-trip distance for the emitted pulse between its transmitter and a possible reflector. The sampled received signal is divided... Agent: Darby & Darby P.C.
20090278730 - radar-based method for measuring a level of material in a container: Described is a radar-based method for measuring a level of material in a container. Microwaves are emitted to a surface of the material by a radar level gauge, echo waves reflected from the surface are received and the received echo waves are converted into an echo function which is stored... Agent: Siemens Corporation Intellectual Property Department
20090278731 - Rfi suppression in sar: A filter scheme for broadcast interference cancellation that is computationally efficient and numerically robust Airborne Low Frequency Synthetic Aperture Radar (SAR) operating in the VHF and UHF bands has been shown. At least interference Doppler filtering or interference cancellation is utilized. The interference cancellation involves prediction of the interference for... Agent: Schwegman, Lundberg & Woessner, P.A.
20090278734 - Data transfer: A portable electronic device comprises a controller and a display. The controller receives vector data on a position of a user of the portable device from a satellite positioning sensor associated with the user, and scalar data on movement of the user from at least one motion sensor associated with... Agent: Hoffmann & Baron, LLP
20090278733 - Method and apparatus for locating the source of an unknown signal: p
20090278735 - Frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis: A method and apparatus for estimating oscillator signal variation due to temperature and for providing an estimated frequency to a GPS receiver in order to assist the GPS receiver to acquire the signals quickly is disclosed. A temperature sensor is closely thermally coupled with the crystal oscillator in the GPS... Agent: Ridout & Maybee LLP
20090278736 - Method and apparatus for relative navigation using reflected gps signals: A method and system to passively navigate an orbiting moving body towards an orbiting target using reflected GPS signals. A pair of antennas is employed to receive both direct signals from a plurality of GPS satellites and a second antenna to receive GPS signals reflected off an orbiting target. The... Agent: Nasa Goddard Space Flight Center
20090278737 - Method and system of trace-position: A method of trace-position including following steps is provided. A tracing message is transferred to a second electronic device having a positioning function from a first electronic device, wherein the tracing message has a verifying code. The verifying code is verified by the second electronic device. The second electronic device... Agent: Muncy, Geissler, Olds & Lowe, PLLC
20090278738 - Gps power savings using low power sensors: A position location system, apparatus, and method are disclosed. A wireless device includes a satellite positioning system (SPS) receiver and position location processor. The SPS receiver detects the availability of positioning signals and the position location processor determines an initial position of the wireless device based upon the positioning signals.... Agent: Qualcomm Incorporated
20090278739 - Gps signal data converter for providing gps signals to a plurality of connection ports: A global positioning system (GPS) signal data converter device includes a plurality of output ports configured to connect with and transmit GPS information to devices connected with the output ports, and a processor configured to receive GPS information in a first format, convert the GPS information from the first format... Agent: Edell, Shapiro & Finnan, LLC
20090278740 - Hybrid positioning method and device: The invention relates to a method of determining the position of an aircraft by combining inertial data with range data between the aircraft and satellites, in which: a) the range is stored in a FIFO memory so as make delayed range data available at the output from the memory; b)... Agent: Young & Thompson
20090278741 - Navigation apparatus and method of acquiring ephemeris data: A navigation apparatus includes: an acquisition unit for receiving a satellite signal from satellites and demodulates the satellite signal to acquire ephemeris data; a storing unit for storing the ephemeris data; a time measuring unit for measuring a valid time of the ephemeris data from timing of acquisition of the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.
20090278742 - Antenna selection with frequency-hopped sounding reference signals: The embodiments of the invention describe a method for antenna selection in a wireless communication network. The network includes a transceiver having a set of antennas. The transceiver is configured to transmit a frequency-hopped sounding reference signal (SRS) over a subband from a subset of antennas at a time. The... Agent: Mitsubishi Electric Research Laboratories, Inc.
20090278743 - Beam forming system and method for beam forming: A beam forming method of a radio network controller includes receiving information related to beam forming, calculating a distance between the mobile terminal and a base station and velocity of the mobile terminal based on the information related to beam forming, determining whether to perform beam forming, and allocating second... Agent: H.c. Park & Associates, PLC11/05/2009 > 22 patent applications in 17 patent subcategories. recently filed with US Patent Office
20090273509 - Microwave imaging system and method: A system and method for using microwaves for forming a three-dimensional image of a target are disclosed. One or more RF waveforms are emitted toward the target on a plurality of frequencies from an array of antennas positioned around the target. Each antenna in the array of antennas is selectively... Agent: Mintz, Levin, Cohn, Ferris, Glovsky And Popeo, P.c
20090273510 - System and method using airborne radar occultation for measuring atmospheric properties: A method for estimating an atmospheric condition existing between a portion of the Earth's surface and an airborne mobile platform travelling over the portion of the Earth's surface. The method may involve emitting a radar signal beam toward the Earth's surface from the mobile platform and receiving back at least... Agent: Harness Dickey & Pierce, PLC
20090273503 - Systems and methods employing a collision avoidance system to enhance pilot awareness: Systems and methods relate to an aircraft with a CAS that may be employed to enhance pilot awareness. The CAS may be employed on a formation member aircraft to provide a TA that is distinctive for an intruding formation member aircraft, as opposed to a TA provided as a result... Agent: Squire Sanders & Dempsey LLP
20090273504 - Radar target processing reduction systems and methods using cooperative surveillance sources: Systems and methods for reducing radar target processing. The systems include a processor configured to receive a first input from a cooperative surveillance source and a second input from a radar device. The first input includes cooperative target information, the second input includes cooperative and non-cooperative target information, and the... Agent: Honeywell International Inc. Patent Services
20090273505 - Radar system: A scanning radar system suitable for detecting and monitoring ground-based targets includes a frequency generator, a frequency scanning antenna, and a receiver arranged to process signals received from a target so as to identify a Doppler frequency associated with the target. The frequency generator generates sets of signals, each set... Agent: Bainwood Huang & Associates LLC
20090273506 - Method of determining a disturbance echo profile for a radar level gauge system: A method of determining a filling level of a product contained in a tank, the method comprising generating and transmitting electromagnetic signals; propagating the transmitted electromagnetic signals towards a surface of the product contained in the tank; receiving echo signals resulting from reflections at impedance transitions encountered by the transmitted... Agent: Westman Champlin & Kelly, P.A.
20090273507 - Stepped frequency radar: A multi-port junction is fed with a frequency-stepped source and has one of its ports connected to an antenna that can serve either as a transmit-and-receive antenna or as a receive antenna only, with the outputs of the multi-port junction being used to estimate a complex reflection coefficient for each... Agent: Bae Systems
20090273508 - Multi-beam radar sensor: A multi-beam radar sensor has a plurality of antenna elements disposed next to each other, a collective lens situated at a distance in front of the antenna elements, and an additional preliminary focusing lens disposed in such a way that it affects only a portion of the radar radiation transmitted... Agent: Kenyon & Kenyon LLP
20090273511 - Method of operating a satellite navigation receiver: A receiver operating with satellite navigation signals estimates its position by means of a multiplicity of signals each transmitted by another satellite. A subset of satellites is used to calculate the position estimation and checking the pseudoranges of all received satellite signals that did not contribute to this particular estimate... Agent: Paul D. Greeley Ohlandt, Greeley, Ruggiero & Perle, L.L.P.
20090273512 - Global coordinate creation method for precision measurement of hollow frame: A method of creating a global coordinate of a polyhedral hollow frame includes a first step of providing a plurality of transmitters on a reference surface in the hollow frame, providing a plurality of reference sensors to create the coordinate of the reference surface, and creating a local coordinate frame... Agent: Harness, Dickey & Pierce, P.L.C
20090273514 - Adaptive coherent integration time: A mobile receiver having a coherent integration time that can be adaptively lengthened and shortened. The coherent integration time is based on determining whether information is already known regarding a received satellite signal. Thus, when information, such as, ephemeris, satellite clock, time, almanac, and/or other information, is known, the coherent... Agent: Qualcomm Incorporated
20090273513 - Method of dynamically optimizing the update rate of gps output data: A method of dynamically optimizing the update rate of GPS output data has acts of setting relationships between different moving speeds and different update rates; sensing a current moving speed of a GPS receiver; determining a update rate corresponding to the current moving speed of the GPS receiver; and outputting... Agent: Patenttm.us
20090273516 - Positioning device, method of controlling positioning device, and recording medium: A positioning device includes an estimated height storage section which stores an estimated height H1, a signal reception section which receives a satellite signal which is a signal from a satellite positioning system (SPS) satellite, a two-dimensional height calculation section which calculates a two-dimensional height H2c by two-dimensional positioning using... Agent: GlobalIPCounselors, LLP
20090273517 - Vertically integrated electronically steered phased array and method for packaging: A vertically integrated electronically steered phased array that employs beamsteering using a programmable phase locked loop including a local oscillator. The local oscillator provides an oscillator signal that is converted to an RF signal that can be either up-converted for a transmit operation or down-converted for a receive operation. The... Agent: MillerIPGroup, PLC Emag Technologies, Inc.
20090273518 - Associating a universal time with received signal: A method of associating a universal time with time of arrival information of an identified component of a signal at a terminal of a radio positioning system is disclosed. In the method a marker signal with an associated universal time tag is obtained from a timing device (or the marker... Agent: Roylance, Abrams, Berdo & Goodman, L.L.P.
20090273519 - Multilateration apparatus: In a multilateration apparatus a correlator is provided with a time of arrival correlation window which is set to cater for the path lengths that may be experienced before a signal from an object to be located is received by receivers in the system. This may be on the basis... Agent: Crowell & Moring LLP Intellectual Property Group
20090273520 - System and method for discovering and tracking communication directions with asymmetric antenna systems: A system and method for discovering and tracking communication directions is disclosed herein. In one embodiment, communication directions for two devices with asymmetric antenna systems are discovered. In one embodiment, a contention access period (CAP) is partitioned into an association CAP and a regular CAP, either of which may be... Agent: Knobbe, Martens, Olson, & Bear, LLPPrevious industry: Coded data generation or conversion
Next industry: Communications: radio wave antennas
RSS FEED for 20150611:
Integrate FreshPatents.com into your RSS reader/aggregator or website to track weekly updates.
For more info, read this article.
Thank you for viewing Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents on the FreshPatents.com website. These are patent applications which have been filed in the United States. There are a variety ways to browse Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patent applications on our website including browsing by date, agent, inventor, and industry. If you are interested in receiving occasional emails regarding Communications: directive radio wave systems and devices (e.g., radar, radio navigation) patents we recommend signing up for free keyword monitoring by email.
Advertise on FreshPatents.com - Rates & Info
FreshPatents.com Support - Terms & Conditions
Results in 0.13577 seconds