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When Assistance Becomes Dependence: Characterizing the Costs and Inefficiencies of A-GPS Narseo Vallina-Rodrigueza Jon Crowcroft [removed]
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Document Date: 2014-04-02 08:49:52


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File Size: 2,81 MB

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City

Barcelona / Torino / /

Company

Telefonica / Google / Broadcom / Peer 1 / Akamai / Qualcomm / Apple / /

Continent

America / North America / /

Country

Italy / France / United States / United Kingdom / Spain / /

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Event

FDA Phase / /

Facility

Data/Serial port / University of Cambridge / Mobile Station / Serial port / /

IndustryTerm

hardware manufacturer / platform type accounting / energy evaluation / frequency/code-delay search / cellular networks / assistance infrastructure / background services / static device / map services / energy overhead / vendor protocols / higher energy consumption / mobile operating systems / satellite info / unnecessary energy / energy / satellite acquisition / remote server / Metal columns / satellite data / energy consumption / location services / energy cost / satellite re-acquisition / geo-tagging services / 3G network / assisting infrastructure / network operator / location technologies / mobile devices / cellular network / energy-intense resources / energy-overhead / online server / raw satellite / /

MusicGroup

MHz / /

NaturalFeature

Urban canyon / /

OperatingSystem

Android / /

Organization

Politecnico di Torino / U.S. Securities and Exchange Commission / National Park Service / University of Cambridge / /

Person

Frank Van Diggelen / Yan Grunenbergerc Konstantina Papagiannaki yan / OMA SUPL / Jon Crowcroft / Alessandro Finamoreb / /

Position

Location Manager / representative / /

Product

iPhone / Apple iPhone 4 Smartphone / Apple iPhone 3G Smartphone / Android / /

ProgrammingLanguage

Java / /

Technology

AGPS technologies / Android Loca+on API A-GPS technologies / CDMA / API / smartphone / GPS / vendor protocols / Android / operating system / mobile device / SSL / operating systems / Wi-Fi / identified TCP protocol / mobile devices / GPS system / OMA SUPL protocol / A-GPS technology / 4000 protocol / A-GPS technologies / load balancing / DNS / Java / location technologies / smartphones / HTTP / paging / caching / two technologies / GSM / 3G / flash / NPS technologies / on investigating the whole A-GPS system / /

URL

http /

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