Patents

US 12737572 B2: Systems and methods for selectively limiting read zones

Granted
2026-09-15
Filed
2024-07-31 application 18791329
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

Systems and methods for selectively limiting read zones are disclosed herein. An example method includes synchronizing signal transmissions from a first antenna associated with a first reader and a second antenna associated with a second reader to generate (i) a first read zone corresponding to the first antenna, (ii) a second read zone corresponding to the second antenna, and (iii) a null zone between the first read zone and the second read zone that prevents the first reader and the second reader from reading tags located in the null zone. The example method further includes linking (i) the first reader with a tag located in the first read zone or (ii) the second reader with a tag located in the second read zone based on an energy ratio of a first signal transmitted by the first antenna to a second signal transmitted by the second antenna.

Source: PTBLXML, file of 2026-09-15 (ipgb20260915.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Zebra Technologies Corporation 1,077 patentsUS company or organizationLincolnshire, ILZEBRA TECHNOLOGIES CORP SEC filer FUZZY low confidence: same name (legal endings aside), one of each nationallyPTBLXML, file of 2026-09-15

Inventors

InventorPlacePatentsPerson pageSource
Mark W. DuronMastic, NYPTBLXML, file of 2026-09-15
Rehan K. JaffriTarrytown, NY27PTBLXML, file of 2026-09-15
Raymond Terry DurhamSummers, AR3PTBLXML, file of 2026-09-15

CPC categories

SubclassCategoryFirst groupSource
G06KGraphical data reading ; presentation of data; record carriers; handling record carriersG06K7/10356PTBLXML, file of 2026-09-15

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

Assignments and security interests

No recorded assignments or security interests on file for this patent.

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.