P

Inventor

WAN MARLENE

US15 patents
⚠️ This page may combine multiple inventors who share the name “WAN MARLENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIRF TECH INC

4 patents
US7974642B2Jul 5, 2011

System and method for estimating cell center position for cell ID based positioning

SIRF TECH INC21 citations92
US7839331B2Nov 23, 2010

Satellite clock prediction

SIRF TECH INC12 citations79
US7839324B2Nov 23, 2010

Efficient ephemeris coding

SIRF TECH INC7 citations72
US7724186B2May 25, 2010

Enhanced aiding in GPS systems

SIRF TECH INC0 citations41

NVIDIA CORP

2 patents
US11988518B2May 21, 2024

Updating high definition maps based on lane closure and lane opening

NVIDIA CORP6 citations83
US12174034B2Dec 24, 2024

Updating high definition maps based on lane closure and lane opening

NVIDIA CORP1 citations60

APPLE INC

2 patents
US11604073B1Mar 14, 2023

Route guidance system

APPLE INC3 citations67
US12215985B1Feb 4, 2025

Offline registration of elements between maps

APPLE INC0 citations59

CSR TECHNOLOGY INC

1 patent
US8364164B2Jan 29, 2013

Cell ID based positioning from cell intersections

CSR TECHNOLOGY INC11 citations80

FU YUN

1 patent
US9037485B2May 19, 2015

Persistently determining and sharing user stays of a user of a mobile device

FU YUN20 citations79

TSOUPKO SITNIKOV MIKHAIL

1 patent
US11287278B1Mar 29, 2022

Offline registration of elements between maps

TSOUPKO SITNIKOV MIKHAIL5 citations68

LIN XIANGDONG

1 patent
US8165607B2Apr 24, 2012

System and method for estimating cell center position for cell ID based positioning

LIN XIANGDONG4 citations58

QUALCOMM INC

1 patent
US9591604B2Mar 7, 2017

System, method and/or devices for selecting a location context identifier for positioning a mobile device

QUALCOMM INC0 citations52

PENDYALA SRICHAND

1 patent
US12222210B1Feb 11, 2025

Route guidance system

PENDYALA SRICHAND0 citations50

WANG CHENYU

1 patent
US10591972B2Mar 17, 2020

Adaptively controlling a tradeoff between computational accuracy and power consumption of a mobile device that operates to select a condition of a subject or device

WANG CHENYU0 citations47