Patents

US 10103975 B2: Methods and apparatus to mitigate interference and to extend field of view in ultra-wideband systems

Granted
2018-10-16
Filed
2016-08-25 application 15246863
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Methods and systems are described for generating a first filtered signal by passing signal energy in a first radio frequency (RF) spectral band associated with a signaling bandwidth of an ultra-wideband (UWB) RF signaling system, generating a second filtered signal by passing signal energy in a second RF spectral band associated with the signaling bandwidth of the UWB RF signaling system, generating a plurality of digitized streams of pulses by identifying RF pulses in a respective filtered signal above a respective predetermined threshold, generating at least one time-stamped tag data packet, based on decoding a valid over-the-air packet corresponding to a plurality of RF pulses received according to a known burst pattern, selecting a time-stamped tag data packet from the at least one received time-stamped tag data packet, formulating a network data packet based on the selected time-stamped tag data packet, and outputting the network data packet.

Source: PVGPATDIS, file of 2026-04-10 (ipg181016.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
ZIH Corp. 204 patentsUS company or organizationLincolnshire, ILPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Edward A. RichleyGaithersburg, MD37PVGPATDIS, file of 2026-04-10
Aitan AmetiRockville, MD18PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
H04LTransmission of digital information, e.g. telegraphic communicationH04L45/3065PVGPATDIS, file of 2026-04-10
H04BTransmissionH04B1/06PVGPATDIS, file of 2026-04-10
H04WWireless communication networksH04W72/541PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2021-03-05Release of security interest
Release of security interest - 364 - day
JPMORGAN CHASE BANK, N.A. signed 2021-02-25ZEBRA TECHNOLOGIES CORPORATION LINCOLNSHIRE, IL
LASER BAND, LLC LINCOLNSHIRE, IL
TEMPTIME CORPORATION MORRIS PLAINS, NJ
56036/590PASDL, file of 2026-10-15
2020-09-01Security interest Security interest
Security interest
ZEBRA TECHNOLOGIES CORPORATION signed 2020-09-01
LASER BAND, LLC signed 2020-09-01
TEMPTIME CORPORATION signed 2020-09-01
JPMORGAN CHASE BANK, N.A. BROOKLYN, NY53841/212PASDL, file of 2026-10-15
2019-07-03Security interest Security interest
Security interest
ZEBRA TECHNOLOGIES CORPORATION signed 2019-07-01JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT BROOKLYN, NY49674/916PASDL, file of 2026-10-15
2019-03-29Merger
Merger
ZIH CORP. signed 2018-12-20ZEBRA TECHNOLOGIES CORPORATION LINCOLNSHIRE, IL48884/618PASDL, file of 2026-10-15
2016-08-25Assignment
Assignment of assignor's interest
AMETI, AITAN signed 2016-08-24
RICHLEY, EDWARD A signed 2016-08-24
ZIH CORP. LINCOLNSHIRE, IL39539/813ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.