Inventor
HUANG JOSEPH DING-JIU
CA9 patents
⚠️ This page may combine multiple inventors who share the name “HUANG JOSEPH DING-JIU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
8 patentsUS9918203B2Mar 13, 2018
Correcting in-venue location estimation using structural information
APPLE INC9 citations83
US9936342B2Apr 3, 2018
Floor level determination
APPLE INC12 citations82
US9638784B2May 2, 2017
Deduplicating location fingerprint data
APPLE INC9 citations82
US9491585B2Nov 8, 2016
Location determination using dual statistical filters
APPLE INC8 citations82
US9838848B2Dec 5, 2017
Venue data prefetch
APPLE INC5 citations72
US9769622B2Sep 19, 2017
Indoor location survey assisted by a motion path on a venue map
APPLE INC6 citations71
US9304185B2Apr 5, 2016
Deduplicating location fingerprint data
APPLE INC4 citations71
US10681666B2Jun 9, 2020
Coarse location estimation for mobile devices
APPLE INC0 citations39