115 patents
Page 5 of 6
Utility
One-shot wideband delay measurement with sub-sample accuracy for parallel receivers and/or generators, and alignment procedure
9 Feb 21
Systems and methods are described for using a single wideband pilot signal to reduce a timing misalignment between receivers in a multiple-input multiple-output (MIMO) radio system.
Tanim Mohammed Abu Taher, Edward Rodriguez
Filed: 12 Mar 18
Utility
Active probe powered through driven coax cable
2 Feb 21
A novel coupling system may include a head-end circuit for coupling a probe via a cable to an instrument, delivering power to the probe over the cable while the cable carries signal(s) from the probe to the instrument.
Mark Whittington
Filed: 5 Nov 18
Utility
Switch Pruning In a Switch Fabric Bus Chassis
6 Jan 21
Bus enumeration of a switch fabric bus may be performed without assigning bus numbers to unused switch ports and/or corresponding slots to which the unused switch ports are routed.
Eric L. Singer, Jason W. Frels, Jonathan W. Hearn
Filed: 23 Jan 20
Utility
Modular Card Cage Accessories
16 Dec 20
Various types of electronic devices may be mounted in a chassis in order to facilitate interfacing with the devices, containing the devices, provide cooling systems which may remove heat from the electronic devices, etc.
Richard G. Baldwin, JR., Michael H. Singerman
Filed: 14 Jun 20
Utility
Massive MIMO architecture
30 Nov 20
Techniques are disclosed relating to a massive MIMO base station architecture.
Ian C. Wong, Karl F. Nieman, Nikhil U. Kundargi
Filed: 3 May 15
Utility
Cross-correlation measurements for modulation quality measurements
16 Nov 20
Techniques are disclosed related to determining a modulation quality measurement of a device-under-test (DUT).
Syed Jaffar Shah, Edward B. Loewenstein
Filed: 11 Sep 19
Utility
Asymmetric factorization of generalized raised cosine filters for improved selectivity
16 Nov 20
An apparatus to transmit and receive wireless communications is disclosed in which the transmit circuitry includes a square root raised cosine filter to pulse shape modulate signals and the receive circuitry includes a higher order Nyquist receive filter coupled to receive the input signals and remove the pulse shaping modulation.
James Wesley McCoy
Filed: 13 Aug 19
Utility
Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics
16 Nov 20
A base station receives a report of channel state information (CSI) computation capability from a UE, configures the UE with X and Y values based on the reported computation capability, performs a beam sweep by transmitting direction-unique beams, and receives a beam measurement report from the UE comprising a reference signal receive power (RSRP) of Y strongest beams of the transmitted beams and at least a portion of the CSI of X strongest beams of the Y beams.
Nikhil U. Kundargi, Achim Nahler
Filed: 2 May 18
Utility
Method and apparatus for simultaneously testing a component at multiple frequencies
16 Nov 20
A method and apparatus for simultaneously testing a component at multiple frequencies is disclosed.
Blake A. Lindell, Pablo E. Limon-Garcia-Viesca
Filed: 14 Mar 18
Utility
Control Messaging of Common Phase Error (Cpe) Compensation Performance Level for Frequency Division Multiplex (FDM) Symbols In Wireless Communication Systems
28 Oct 20
A wireless base station or user equipment (BS or UE) includes a receiver configured to receive a frequency division multiplexed (FDM) symbol transmitted by another wireless BS or UE, and a processor.
Nikhil U. Kundargi, Achim Nahler
Filed: 10 May 20
Utility
Over-the-air test fixture using antenna array
28 Sep 20
Various embodiments are presented of a system and method for testing (e.g., rapidly and cheaply) devices with antennas configured for radio frequency (RF) and/or millimeter wave (mmW) transmission and/or reception.
Marcus K. DaSilva, Chen Chang, Charles G. Schroeder, Ahsan Aziz, Paramjit S. Banwait
Filed: 1 Nov 18
Utility
Modular Probe for Automated Test Applications
9 Sep 20
A novel modular probe may include an interchangeable (connectable/disconnectable) probe-tip adaptor having a tip connector for coupling to a device under test, and further having a probe-tip terminal for coupling to a first assembly connector of a cable assembly, which further has a second assembly connector for coupling to a first build-out terminal of a build-out adaptor, which also has a second build-out terminal for coupling to an assembly connector of an interchangeable instrument connector cable assembly, which also has an instrument-end connector for coupling to a measurement instrument.
Mark Whittington
Filed: 5 Mar 20
Utility
System level health monitoring in test systems
17 Aug 20
To perform system level physical connectivity monitoring measurements, a test signal may be generated in an instrument and transmitted down a signal path extending from the instrument to a device.
Jesse D. Ormston
Filed: 4 Nov 18
Utility
Wireless Communication System That Performs Measurement Based Selection of Phase Tracking Reference Signal (PTRS) Ports
5 Aug 20
A UE transmits to a BS an indication of a number of PTRS ports.
Nikhil U. Kundargi, Achim Nahler
Filed: 23 Apr 20
Utility
Correlation of device-under-test orientations and radio frequency measurements
27 Jul 20
Antenna characterization systems and methods are described for hardware-timed testing of integrated circuits (IC) with integrated antennas configured for over-the-air transmission and/or reception.
Gerardo Orozco Valdes, Thomas Deckert, Johannes D. H. Lange, Christopher N. White, Karl F. Grosz
Filed: 24 Sep 18
Utility
Channel sounding techniques
6 Jul 20
Techniques are disclosed relating to channel sounding.
Malik Muhammad Usman Gul, Ahsan Aziz, James Wesley McCoy
Filed: 17 Jan 17
Utility
Wireless communication system that performs measurement based selection of phase tracking reference signal (PTRS) ports
15 Jun 20
A base station (BS) having a plurality of antennas transmits a plurality of spatial streams.
Nikhil U. Kundargi, Achim Nahler
Filed: 28 Mar 18
Utility
Automatic multi-clock circuit generation
20 Apr 20
Hardware may be created with different clock speeds used for different components of the system.
Hojin Kee, Tai A. Ly, Adrian P. Deac, Adam T. Arnesen
Filed: 27 Aug 17
Utility
Methods for data acquisition systems in real time applications
13 Apr 20
A system may include a data acquisition hardware device (DAQ) for acquiring sample data and/or generating control signals, and a host system with memory that may store data samples and information associated with the DAQ and host system operations.
Rafael Castro Scorsi, Hector M. Rubio, Gerardo Daniel Domene-Ramirez
Filed: 15 May 18
Utility
Spectral stitching method to increase instantaneous bandwidth in vector signal generators
13 Apr 20
Embodiments are described of devices and methods for processing a signal using a plurality of vector signal generators (VSGs).
Stephen L. Dark, Daniel J. Baker, Johnathan R. W. Ammerman
Filed: 11 Mar 18