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Communications: directive radio wave systems and devices (e.g., radar, radio navigation) November recently filed with US Patent Office 11/10

Below 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.
11/25/2010 > patent applications in patent subcategories.

20100295717 - Weapon detection and elimination system: A system for causing an electrical effect in a weapon. A system for detecting a location and a size of a weapon. A system for transmitting electromagnetic radiation towards the weapon at a frequency and a vector orientation to optimize generation of electrical effects in the weapon.... Agent: Mr. Christopher John Rourk Jackson Walker LLP

20100295718 - Person-borne improvised explosive device detection: A system includes a multi-system approach to detecting concealed weapons and person borne improvised explosive devices (PBIED). A first and second radar system operate at different center frequencies to provide, respectively, isolation of a target of interest from clutter and fine detail information on the target, such as whether the... Agent: Haynes And Boone, LLPIPSection

20100295725 - Method and device for synthetic imaging: A method of synthetic imaging comprising the steps of: emitting a first electromagnetic signal having a first frequency from a first radiation source, emitting at least one second electromagnetic signal having a second frequency from a second radiation source, wherein the first and second frequencies are different from each other,... Agent: Michael L. Dunn

20100295719 - System, method, and software for performing dual hysteresis target association: In certain embodiments, a method includes receiving first track information comprising data for a particular aircraft track. The method further includes receiving a first radar plot comprising first location information corresponding to first aircraft identification information and first location information corresponding to second aircraft identification information. The method further includes... Agent: Baker Botts LLP

20100295720 - Integrated reference source and target designator system for high-precision guidance of guided munitions: A method for guidance of a moving object towards a target. The method including: providing reference signals from RF reference sources to illuminate RF sensors on the moving object; positioning the RF reference sources to form a reference coordinate system; determining position information designating a position of the target in... Agent: Thomas Spinelli, Esq.

20100295722 - Apparatus and method for determining axis deviation of radar: A radar, mounted on a vehicle, emits electromagnetic waves to a side area of a vehicle and receives reflected electromagnetic waves to detect a distance and a bearing of a physical object. A speed of the vehicle is detected. When the vehicle speed is greater than a predetermined value, it... Agent: Rankin, Hill & Clark LLP

20100295721 - Radar device: A radar device has an antenna as well as a switching module, the switching module being designed to set an electric signal to be provided to the antenna in such a way that, depending on the switching, the antenna either emits a continuous modulated radar signal for a long range... Agent: Kenyon & Kenyon LLP

20100295723 - Multiple object localisation with a network of receivers: A technique is described for determining the correct locations of a plurality of objects by processing signals emitted by a transmitter and reflected by the objects to a plurality of receivers, No angle or elevation information is used. Object-receiver pair time difference of arrival measurements are made to calculate the... Agent: Birch Stewart Kolasch & Birch

20100295724 - Sub-millimeter wave imaging system: A system for detecting the amplitude of radio frequency energy includes: an antenna for receiving the radio frequency energy; a modulator, responsive to a reference frequency signal, for pulse modulating the received radio frequency energy at the reference frequency; a detector for converting such pulse modulated signal to a detector... Agent: Raytheon Company C/o Daly, Crowley, Mofford & Durkee, LLP

20100295726 - Global positioning system error correction, vehicle tracking and object location: A method and computer program for determining an error factor for a differential global positioning system is disclosed as well as a method of tracking a vehicle. In determining the error factor, estimated positional data is transmitted from a GPS via GPRS to a server. Since the GPS signals are... Agent: Zilka-kotab, PC

20100295727 - Processing received satellite radio signals: A method of processing received satellite radio signals is disclosed in which signals are received the signals from plural satellites through a common antenna. The received signals are digitised to produce a time-series of digitised signal samples and a plurality of replicas representing the signals of each of the plurality... Agent: Roylance, Abrams, Berdo & Goodman, L.L.P.

20100295728 - Array antenna: The present invention discloses an array antenna, which comprises a first antenna, a second antenna, a phase shift unit and an impedance unit. The first antenna is arranged for receiving a satellite signal and has a first radiation field plane. The second antenna is arranged for receiving the satellite signal... Agent: Wpat, PC Intellectual Property Attorneys

20100295729 - Array antenna, tag communication device, tag communication system, and beam control method for array antenna: Provided are an array antenna capable of miniaturizing an array antenna while reducing side lobes, a tag communication device and tag communication system provided with the array antenna, and a beam control method for the array antenna. When XY coordinates and a feeding phase of each antenna element (21a to... Agent: Dickstein Shapiro LLP

20100295730 - Method for transmitting a signal in a multiple input multiple output system, and an apparatus for the same: A method for transmitting a signal in a MBVD system is disclosed. A method for transmitting a signal in Multiple Input Multiple Output (MIMO) system includes, transmitting a training signal based on a predetermined sequence via at least one beamforming antenna group, the beamforming antenna group including a plurality of... Agent: Lee, Hong, Degerman, Kang & Waimey

20100295731 - Method for optimum bandwidth selection of time-of-arrival estimators: A method determines an optimum bandwidth that minimizes ranging error in a geolocation application. The method ensures that an optimum bandwidth is selected under all channel conditions (i.e., both line-of-sight (LOS) and non-LOS (NLOS) conditions). Additionally, the method is generic and system-independent, such that it is applicable to both coherent... Agent: Haynes And Boone, LLPIPSection

20100295732 - System and method for removing channel phase error in a phase comparison direction finder: System and method for removing channel phase error in a phase comparison direction finder. By using this system, the phase error, generated in the channel path in finding the direction by using the phase comparison direction finder, can be injected into the receiving channel and removed by using the frequency... Agent: Pearne & Gordon LLP

20100295733 - Computer-implemented method and system for locating an indoor object: A computer-implemented method for locating an indoor object includes: a) receiving an RF coordinate signal and a detecting signal; b) providing information of a located region with reference to the RF coordinate and the detecting signal; c) obtaining a motion sensor coordinate according to the information of the located region;... Agent: Foley And Lardner LLP Suite 500

20100295734 - Method and apparatus of using soft information for enhancing accuracy of position estimation for a wireless communication system: A method of enhancing accuracy of position estimation for a wireless communication system includes receiving a plurality of input measurements required for estimating a position of a target, and generating a plurality of Gaussian probability density functions corresponding to the plurality of input measurements, the plurality of Gaussian probability density... Agent: North America Intellectual Property Corporation

11/18/2010 > patent applications in patent subcategories.

20100289686 - Method for permanent disturbance/destruction of electronics, in particular of a blast case or the like: In a first step, it is proposed that tunable transmitters and detectors (receivers) be included in a detection system and that a narrowband, preferably variable frequency signal be used in order to determine the frequencies for optimum injection into the electronics of a target. When the detection system identifies these... Agent: Lucas & Mercanti, LLP

20100289687 - Antijam protected gps-based measurement of roll rate and roll angle of spinning platforms: A system and method for determining the roll rate and roll angle of a spinning platform in a jamming environment, by suppressing the interference signals from the received GPS signals and using the measured phase and amplitude differences between the GPS satellite signals received on two or more antennas. The... Agent: Kaplesh Kumar Mayflower Communications Company, Inc.

20100289688 - Tactical radio and radio network with electronic countermeasures: A tactical radio includes a radio frequency (RF) processing module having a receiving component path and a transmitting component path. A signal processing module coupled to the RF processing module includes a jammer detection stage for identifying a type of jamming signal on a channel over which communications signals are... Agent: Bae Systems

20100289689 - Secondary surveillance radar: A transmitter 122 transmits interrogations to aircraft airborne in a coverage, a receiver 123 receives signals transmitted from aircraft airborne in the coverage, reply analyzers 132b and 133b analyze a reply responding to an interrogation transmitted from the transmitter, as the reply is detected from signals received by the receiver,... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100289690 - Radar device: A radar device is disclosed, which includes an antenna for transmitting an electromagnetic wave and receiving an echo signal from a target object while rotating in a horizontal plane, a display module for displaying the target object so as to correspond the echo signal to a position of the target... Agent: Birch Stewart Kolasch & Birch

20100289691 - Simplifying and cost-effective ir-rf combat identification friend-or foe (iff) system for ground targets: Combined IR-RF combat identification friend-or-foe (IFF) system for a ground targets, such as dismounted soldiers, vehicles or military platforms comprising IR-RF interrogator mounted on a firearm and IR-RF transponder mounted on a friendly target. RF channel operates in Ka-band providing brief information about friendly targets that could be in attacked... Agent: Gennadii Ivtsendov

20100289692 - Radar methods and systems using ramp sequences: One embodiment of the present invention relates to a method for detecting a range and velocity of a target. In this method, an electromagnetic wave is transmitted over a frequency range, where a period of the wave comprises a number of consecutive ramps. A first ramp in the period is... Agent: Eschweiler & Associates LLC

20100289693 - Interferometric signal processing: Systems and methods of error handling in interferometric signal processing for a ground based slope monitoring system are described. Uncorrected movement data is extracted from interferometric radar measurements of a relatively stable reference. The movement data is corrected for changes in atmospheric conditions as a function of changes in a... Agent: Howard & Howard Attorneys PLLC

20100289694 - Mobile communication terminal and gps positioning method: An object is to enhance certainty of a positioning process in a mobile communication terminal even with a large error of approximate location information. A mobile communication terminal 1 is a mobile communication terminal for performing GPS positioning using GPS positioning assist data and signals received from GPS satellites. The... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100289695 - Radio communication and gps navigation device: A navigation device configured to connect to any type of communication device, such as a two-way radio or a cellular phone. The navigation device includes a LCD display and a user input device. The navigation device displays on the LCD the relative distance and direction of other navigation devices relative... Agent: Dorsey & Whitney, LLP Intellectual Property Department

20100289696 - Method and device for estimation of the integrity risk in a satellite navigation system: A method for estimating an integrity risk in a satellite navigation system includes receiving a plurality of navigation signals at a user system from at least one satellite, the plurality of navigation signals including data relative to the integrity of the satellite navigation system; and estimating the integrity risk using... Agent: Darby & Darby P.C.

20100289697 - Method and device for predicting gnss satellite trajectory extension data in mobile apparatus: A method and device for predicting satellite trajectory extension data in a mobile apparatus. The device in accordance with the present invention comprises an I/O interface and a microprocessor. The input/output (I/O) interface is used for obtaining at least one satellite navigation message for at least one satellite. The microprocessor... Agent: Kirton And Mcconkie

20100289698 - control system for controlling the electrical tilt of an antenna: An improved control system for controlling the electrical tilt, i.e. the electrically controlled inclination of a radiated beam, of a base station antenna (70) with a vertical row of antenna elements is disclosed. The antenna includes a phase shifting device (73) including a tilt adjusting mechanism with a displaceable mechanical... Agent: David L. Henty Oc Patent Law Group

20100289699 - Method and apparatus for determining a position of a mobile station in a wireless communication system: A method for determining a position of a mobile station in a wireless communication system includes generating a state equation set according to a current state of the mobile station, for predicting a position and a velocity of the mobile station after a predetermined period, and corresponding the state equation... Agent: North America Intellectual Property Corporation

11/11/2010 > patent applications in patent subcategories.

20100283655 - Active chaff: An active chaff may be released by an aircraft to assist the aircraft in evading at least one of radar detection and a missile. The active chaff may include a signal generator, a signal spreading device, a microprocessor, a power source, and a substantially high-drag aerodynamic envelope. The signal generator... Agent: Klintworth & RozenblatIPLLC And The Boeing Company

20100283656 - Method and system for jamming simultaneously with communication using omni-directional antenna: Double-sideband suppressed carrier (DSSC) modulation is used in concert with local oscillator (LO) rejection to create a steep notch for a communication signal within a jamming signal. The double-sideband suppressed carrier modulation may use upper and lower sidebands which are symmetrical or asymmetrical. An equivalent very high Q band-pass notch... Agent: Leighton K. ChongIP& Patent Attorney

20100283657 - System and method for diverting a guided missile: The disclosed system, device, and method for diverting a guided missile generally includes a ground-based sensor array generating tracking data of a guided missile tracking a target. A control node in communication with the ground-based sensor array generates targeting data from the tracking data. A phased array directed-energy unit in... Agent: SocalIPLaw Group LLP - Raytheon Company

20100283658 - Anti jamming system: Anti jamming system comprising a tunable negative jamming signal feedback loop for feedback suppression of a received jamming signal, including a receiver receiving an jamming signal followed by a jamming signal replica generator for generating an replica jamming signal. The receiver comprising a zero IF PLL jamming signal receiver having... Agent: Robert M. Mcdermott, Esq.

20100283659 - Monobit based low cost high performance radar warning receiver: A radar warning receiver is implemented in low cost integrated circuit form utilizing only one analog component, namely a limiting amplifier. By taking the output of the limiting amplifier and utilizing monobit sampling of the output it has been found that one can provide an integrated circuit single chip radar... Agent: Bae Systems

20100283668 - Radar imaging system and method using gradient magnitude second moment spatial variance detection: A detection system and method. The inventive system includes an arrangement for receiving a frame of image data; an arrangement for performing a rate of change of variance calculation with respect to at least one pixel in said frame of image data; and an arrangement for comparing said calculated rate... Agent: Benman, Brown & Williams

20100283667 - Radar imaging system and method using second moment spatial variance: A detection system and method. The inventive system includes an arrangement for receiving a frame of image data; an arrangement for performing a variance calculation with respect to at least one pixel in the frame of image data; and an arrangement for comparing the calculated variance with a predetermined threshold... Agent: Benman, Brown & Williams

20100283669 - Multi-mode ground surveillance airborne radar: Ground surveillance airborne radar device, characterized in that it reproduces a mapping of STRIPMAP type of an area of interest divided into bands (101), the images of these bands being captured successively, each according to a technique of scan SAR type, the operations for processing the image of a band... Agent: Baker & Hostetler LLP

20100283660 - Anti-mask motion sensor: A motion sensing method and apparatus includes a housing enclosing a microwave motion sensor including an antenna, and a security system. The antenna may be a patch antenna which includes microwave radiating elements for transmitting and receiving a microwave signal for sensing motion. A reflector is attached to the housing... Agent: Honeywell/husch Patent Services

20100283661 - Observability of unmanned aircraft and aircraft without electrical systems: The present invention relates to a lightweight beacon system, affixable, for example, to UAS, aircraft without electrical systems, airport surface vehicles, skydivers, gliders, and/or balloons. The lightweight beacon system uses a small, low-powered, portable radio beacon to broadcast the location of the aircraft, vehicle, or person to which the beacon... Agent: Sterne, Kessler, Goldstein & Fox P.l.l.c.

20100283662 - Method for surveillance to detect a land target: A land-based Smart-Sensor System and several system architectures for detection, tracking, and classification of people and vehicles automatically and in real time for border, property, and facility security surveillance is described. The preferred embodiment of the proposed Smart-Sensor System is comprised of (1) a low-cost, non-coherent radar, whose function is... Agent: Pillsbury Winthrop Shaw Pittman LLP

20100283663 - Object detection device for vehicle and object detection method for vehicle: An object detection device for a vehicle includes a transmitting-receiving unit, a reflection point computation unit, an object width computation unit, a representative point setting unit, a lateral relative velocity computation unit, a memory unit, and a lateral relative velocity correction unit. The transmitting-receiving unit transmits an electromagnetic wave. The... Agent: Rankin, Hill & Clark LLP

20100283664 - Selective-sampling receiver: A receiver that selectively samples a received signal in order to suppress an interference component of the signal while recovering a desired component. The selective sampling may be accomplished by low cost, low complex analog or digital circuitry. The receiver includes a first input that receives a first signal, including... Agent: Workman Nydegger 1000 Eagle Gate Tower

20100283665 - Mitigation of rf oscillator pulling through adjustable phase shifting: A digitally controlled mechanism for the minimization of the self-interference caused by an amplitude modulated signal generated within a polar transmitter to the oscillator circuit, where the carrier of that transmitter is created. A digitally controlled delay between the circuit where the signal is generated and the circuit where it... Agent: Texas Instruments Incorporated

20100283666 - Radar signals clustering method using frequency modulation characteristics and combination characteristics of signals, and system for receiving and processing radar signals using the same: Disclosed is a radar signal clustering method using frequency modulation characteristics and combination characteristics of signals including: a first step of assigning pulses of received radar signals to cells consisting of parameters including radio frequency (RF) and angle of arrival (AOA) of the pulses; a second step of calculating a... Agent: Vierra Magen Marcus & Deniro LLP

20100283671 - Receiver with means for ensuring bona fide of received signals: A receiver that receives a plurality of signals that are modulated with a common carrier, where each signal of said signals originates at a different source and experiences a transit delay and Doppler frequency shift before reaching the receiver, and where the transit delay and Doppler frequency shift are related... Agent: Henry Brendzel

20100283672 - Signal processing techniques for improving the sensitivity of gps receivers: A system for measuring the pseudo range from a first GPS sensor to a designated navigational satellite, for use in a satellite positioning system (SPS) is comprised of first and second GPS sensors for receiving and recording first and second portions of the signal transmitted by the designated navigational satellite,... Agent: Arthur J. Collmeyer C/o Etherwher Corporation

20100283673 - Signal processing techniques for improving the sensitivity of gps receivers: A system for measuring the pseudo range from a target GPS sensor to a designated navigational satellite, for use in a satellite positioning system (SPS) is comprised of multiple GPS sensors for receiving and recording portions of the signals transmitted by designated navigational satellites, the recordings referred to as datagrams;... Agent: Arthur J. Collmeyer C/o Etherwhere Corp.

20100283674 - Tilt compensation for gnss antenna: A method and system of improving Global Navigation Satellite System (GNSS) results by compensating for antenna tilt in determining the location of the GNSS receiver is disclosed. In general, the angle of tilt of the antenna is determined. The actual elevation of a satellite is determined. The effective elevation of... Agent: Trimble Navigation Limited C/o Wagner Blecher

20100283675 - Real time method for determining the spatial pose of electric mining shovels: Knowing the global pose of mining excavators provides a range of benefits for managing and automating mining operations. A method for globally locating the pose of an electric mining shovel is described. The system takes measurements from an arbitrary number of RTK-GPS antennas mounted on the machine house and a... Agent: Barnes & Thornburg LLP

20100283670 - Gps compound navigation device: To provide a GPS compound device having a configuration including a GPS receiver, that accurately determines abnormality in an output from the GPS receiver based on a difference between a GPS pseudorange measurement and a Doppler frequency measurement, when detecting the abnormality in the outputs from the GPS receiver, while... Agent: Nutter Mcclennen & Fish LLP

20100283676 - Optimizing selection of method of determining location in a social networking system using mobile communications: A method of selecting an optimal mode of determining location in a social networking system which uses mobile communications devices such as cellular telephones. The system may select GPS, aGPS if the communications device is so enabled, or cellular telephone triangulation, depending upon equipment and operability. A hybrid employing both... Agent: Italia Ip

20100283678 - Method for signal source monitoring and positioning in a radio network: The present invention discloses a method for positioning signal sources in a wireless network, e.g. in a WLAN or WiMAX network. The located signal source might be a end user, an interfering source or a base station. At least one monitoring station is placed in the network, which use directional... Agent: Young & Thompson

20100283677 - Method, system, user equipment, network element and software product for generic broadcasted positioning assistance data: A method, system, user equipment and network element are for creating positioning assistance data messages in a generic format that assist mobile stations to determine their positions based upon signals from various types of global navigation satellite system. Scheduling information is broadcasted from a terrestrial base station, describing which of... Agent: Ware Fressola Van Der Sluys & Adolphson, LLP

20100283679 - Methods and apparatus to locate a wireless device: Methods and apparatus to locate a wireless device are described. A disclosed example method includes transmitting a request location message from a first wireless station to a second wireless station to determine a geographic location of a third wireless station, receiving a response location message at the first wireless station... Agent: Texas Instruments Incorporated

20100283680 - System and method for dynamic voltage scaling in a gps receiver: Systems and methods are disclosed herein to dynamically vary supply voltages and clock frequencies, also known as dynamic voltage scaling (DVS), in GPS receivers to minimize receiver power consumption while meeting performance requirements. For the baseband circuitry performing satellite acquisition and tracking, supply voltages and clock frequencies to the baseband... Agent: Haynes And Boone, LLP

20100283681 - Autonomous projection of global navigation satellite orbits: In a method of autonomous orbit projection performed within a Global Navigation Satellite System (GNSS) receiver, distinct broadcast orbits are received over time from a GNSS satellite during operation of the GNSS receiver. A plurality of the distinct broadcast orbits are stored within the GNSS receiver. Within the GNSS receiver,... Agent: Wagner Blecher LLP

20100283682 - Clock phase ranging methods and systems: A system and method for estimating the range between two devices performs two or more ranging estimates with subsequent estimates performed using a clock that is offset in phase with respect to a prior estimate. The subsequent estimate allows estimate uncertainties due to a finite clock resolution to be reduced... Agent: Sheppard, Mullin, Richter & Hampton LLP

20100283683 - Position information detection system and position information detection method: An object of the present invention is to achieve a position information detection system with high precision when an obstruction and a reflective object exist. A position information detection system includes a reader/writer whose position is known, a first RF chip whose position is known, and a second RF chip... Agent: Robinson Intellectual Property Law Office, P.C.

11/04/2010 > patent applications in patent subcategories.

20100277358 - Detection of surface and buried objects: A sensor head includes a ground penetrating radar (GPR) system and a continuous-wave metal detector (CWMD). The GPR system includes a transceiver configured to transmit radiation toward an object and to receive radiation from the object. The CWMD includes a transmission antenna configured to produce a first magnetic field in... Agent: Fish & Richardson P.C.

20100277364 - Target identification method for a synthetic aperature radar system: In a synthetic aperture radar system (1) monitoring an area containing at least one moving target (2) for identification, the target (2) is equipped with an identification device (3), which receives the radar signal (RS) transmitted by the radar system (1), and transmits a processed radar signal (ES) obtained by... Agent: Volpe And Koenig, P.C.

20100277359 - Vehicle radar apparatus having variable output power controlled based on speed of vehicle: A vehicle radar apparatus that controls millimeter-wave radar operation is provided. The radar apparatus is configured to control the radar operation based on the speed of the vehicle. In the radar apparatus, the vehicle speed is detected and the output power of the radar apparatus (radar output power) is controlled... Agent: Harness, Dickey & Pierce, P.L.C

20100277360 - High-resolution, active reflector radio frequency ranging system: A radio frequency ranging system is grounded in establishing and maintaining phase and frequency coherency of signals received by a slave unit from a master unit and retransmitted to the master unit by the slave unit. For a preferred embodiment of the invention, coherency is established through the use of... Agent: Workman Nydegger 1000 Eagle Gate Tower

20100277361 - Motor vehicle fmcw radar having linear frequency ramps of different slopes that are set apart, which are associated with different angular ranges: An FMCW radar locating device includes a transmitting device having a controllable transmitting-signal-generating device generating a transmitting signal having a frequency corresponding to an input control signal; a control device connected to the transmitting-signal-generating device and generating the input control signal which controls the transmitting signal such that it rises... Agent: Kenyon & Kenyon LLP

20100277362 - Radar detection method and apparatus using the same: A method for detecting radar signal comprises the steps of: receiving a signal by a receiver, wherein the strength of the received signal is controlled within a range; sampling the received signal so as to obtain a plurality of sampling values; dividing the sampling values into a plurality of segments;... Agent: Wpat, PC Intellectual Property Attorneys

20100277363 - User-executable antenna array calibration: A system used for calibrating a direction-finding system. A device may include a signal receiver array. The signal receiver array may be utilized to determine the direction of arrival for signals emitted by other devices, and therefore, may be used to resolve the direction towards another device using the received... Agent: Locke Lord Bissell & Liddell LLP Attn:IPDocketing

20100277365 - Mobile terminal to provide location management using multimedia data and method thereof: A mobile terminal to manage a location using multimedia data and a method thereof are disclosed. The mobile terminal acquires a Global Positioning System (GPS) satellite signal in a camera preview and utilizes the GPS satellite signal in a map service in association with multimedia data. In addition, the mobile... Agent: H.c. Park & Associates, PLC

20100277366 - Positioning system, terminal apparatus, control method of terminal apparatus: The terminal apparatus has: base station and terminal error information generating means for generating base station and terminal error information indicating a rate of the base station and terminal frequency difference with respect to the official frequency; fixed satellite and terminal difference information generating means for generating fixed satellite and... Agent: GlobalIPCounselors, LLP

20100277367 - Method and device to determine out of coverage for mobile devices: A method and a mobile device configured to obtain position information from a position broadcast system, the position broadcast system comprising a plurality of transmitters that each broadcast a respective signal containing position information for the respective transmitter. The method comprising: measuring signal strengths of signals from a plurality of... Agent: Smart & Biggar

20100277368 - Multi-pattern wireless frame transmission: Multi-pattern transmission of wireless frames. A digital device contains a transmitter feeding an electronically steerable antenna system where the radiation pattern produced by the antenna system may be selected. Different antenna radiation patterns are used in transmitting a first portion of a wireless frame and a second portion of a... Agent: Blakely Sokoloff Taylor & Zafman LLP

20100277369 - Microwave coupler: The present invention relates to directional couplers for microwave signals, and in particular to a combline directional coupler (301) for use at millimetre wavelengths. The combline microwave coupler (301) comprises a first transmission line (202), and a second transmission line (203), each transmission line including along its length a series... Agent: Kenyon & Kenyon LLP

20100277370 - Apparatus and method for controlling radiation direction: Provided are an apparatus and method for controlling a radiation direction. The apparatus includes parasitic elements disposed in proximity to the antenna, wherein each of the parasitic elements comprises an antenna; a first portion that is inclined with respect to a prepared ground surface at a first angle and a... Agent: Ampacc Law Group

20100277371 - True time delay systems with array antenna for the spatially changeable radiation pattern for maximum power ultra-wideband pulses: An HPEM module (1,10) is provided, wherein the output pulse or the trigger pulse is transmitted on a single input trigger pulse (Trigger 2, 11) with an intermediate TTD network (5, 14) in a phase-defined and time-defined manner independent of frequency depending on the selected input of the electromagnetic lens... Agent: Griffin & Szipl, PC

20100277372 - System and method for operating a radar system in a continuous wave mode for data communication: A system and a method for operating a radar system in a continuous wave mode for communicating information are provided. In one embodiment, the invention relates to a method for operating a radar system, having an antenna including a plurality of active array elements, in a continuous wave mode to... Agent: Christie Parker & Hale LLP

20100277373 - Positioning method and system: A positioning method applied between a portable electronic apparatus, a wireless communication network and a server is provided. A positioning request signal is transmitted from the portable electronic apparatus to the server. The positioning request signal includes identity codes and signal intensities received from a plurality of base stations of... Agent: Edell, Shapiro & Finnan, LLC

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