Beyond Smartphones]
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Android (Operating System) 1 Android (Operating System)
Android (operating system) 1 Android (operating system) Android Home screen displayed by Samsung Nexus S with Google running Android 2.3 "Gingerbread" Company / developer Google Inc., Open Handset Alliance [1] Programmed in C (core), C++ (some third-party libraries), Java (UI) Working state Current [2] Source model Free and open source software (3.0 is currently in closed development) Initial release 21 October 2008 Latest stable release Tablets: [3] 3.0.1 (Honeycomb) Phones: [3] 2.3.3 (Gingerbread) / 24 February 2011 [4] Supported platforms ARM, MIPS, Power, x86 Kernel type Monolithic, modified Linux kernel Default user interface Graphical [5] License Apache 2.0, Linux kernel patches are under GPL v2 Official website [www.android.com www.android.com] Android is a software stack for mobile devices that includes an operating system, middleware and key applications.[6] [7] Google Inc. purchased the initial developer of the software, Android Inc., in 2005.[8] Android's mobile operating system is based on a modified version of the Linux kernel. Google and other members of the Open Handset Alliance collaborated on Android's development and release.[9] [10] The Android Open Source Project (AOSP) is tasked with the maintenance and further development of Android.[11] The Android operating system is the world's best-selling Smartphone platform.[12] [13] Android has a large community of developers writing applications ("apps") that extend the functionality of the devices. There are currently over 150,000 apps available for Android.[14] [15] Android Market is the online app store run by Google, though apps can also be downloaded from third-party sites. -
Energy Efficient Wifi Tethering on a Smartphone
Energy Efficient Wifi Tethering on a Smartphone Kyoung-Hak Jung†, Yuepeng Qi†, Chansu Yu†‡, and Young-Joo Suh† †Department of Computer Science and Engineering & Division of IT Convergence Engineering Pohang Univ. of Science and Tech., Pohang, 790-784, Republic of Korea Email: {yeopki81, yuepengqi, yjsuh}@postech.ac.kr ‡Department of Electrical and Computer Engineering Cleveland State University, Cleveland, Ohio 44115 Email: [email protected] Abstract—While numerous efforts have been made to save energy of “client” devices but it has not been addressed for access points (APs) as they are assumed to be supported by AC power. This paper proposes E-MAP, which is an energy saving algorithm for a tethering smartphone that plays a role of mobile AP (MAP) temporarily. It saves MAP’s energy by introducing the sleep cycle as in power save mode (PSM) in 802.11 but successfully keeps clients from transmitting while it sleeps. One (a) Nexus One with traffic (b) iPhone 4 with traffic important design goal of E-MAP is backward compatibility, i.e., it requires no modification on the client side and supports PSM and adaptive PSM (A-PSM) as well as normal constant awake mode (CAM) clients. Experiments show that E-MAP reduces the energy consumption of a Wifi tethering smartphone by up to 54% with a little impact on packet delay under various traffic patterns derived from real-life traces. (c) Nexus One without traffic (d) iPhone 4 without traffic Fig. 1: Power consumption measurements using Monsoon Power I. INTRODUCTION Monitor [11]. (Each figure compares power consumption of a smart- While the coverage of cellular networks is much larger phone when it is used as a 3G client, a Wifi client, and a MAP with than that of Wifi networks in the US (99% vs. -
Dozyap: Power-Efficient Wi-Fi Tethering
DozyAP: Power-Efficient Wi-Fi Tethering Hao Han1,2, Yunxin Liu1, Guobin Shen1, Yongguang Zhang1, Qun Li2 1Microsoft Research Asia, Beijing, China 2College of William and Mary, Williamsburg, VA, USA ABSTRACT Wi-Fi tethering (i.e., sharing the Internet connection of a mobile phone via its Wi-Fi interface) is a useful functionali- ty and is widely supported on commercial smartphones. Yet existing Wi-Fi tethering schemes consume excessive power: they keep the Wi-Fi interface in a high power state regard- less if there is ongoing traffic or not. In this paper we pro- pose DozyAP to improve the power efficiency of Wi-Fi tethering. Based on measurements in typical applications, we identify many opportunities that a tethering phone could sleep to save power. We design a simple yet reliable sleep Figure 1: Wi-Fi tethering. protocol to coordinate the sleep schedule of the tethering phone with its clients without requiring tight time synchro- vices can connect to the mobile SoftAP through their Wi-Fi nization. Furthermore, we develop a two-stage, sleep inter- interfaces. The mobile SoftAP routes the data packets be- val adaptation algorithm to automatically adapt the sleep tween its 3G interface and its Wi-Fi interface. Consequent- intervals to ongoing traffic patterns of various applications. ly, all the devices connected to the mobile SoftAP are able DozyAP does not require any changes to the 802.11 proto- to access the Internet. col and is incrementally deployable through software up- Wi-Fi tethering is highly desired. For example, even be- dates. We have implemented DozyAP on commercial fore the Android platform provided built-in support on Wi- smartphones. -
Smartphones in the U.S.: Market Analysis
Smartphones in the U.S.: Market Analysis Scott Cromar November 29, 2010 Business Strategy for Lawyers Professor Amitai Aviram Smartphones in the U.S.: Market Report © 2010 Scott Cromar. This work is licensed under a Creative Commons Attribution 3.0 United States License. Details on this license can be found here: http://creativecommons.org/licenses/by/3.0/us/ – 2 – Table of Contents I. Executive Summary ............................................................................................................................ 4 A. Market Definition ............................................................................................................................ 4 B. Threat Analysis ................................................................................................................................ 4 C. Intermarket Effects ......................................................................................................................... 4 II. Background & Supply Chain .............................................................................................................. 5 A. A Short History ................................................................................................................................ 5 B. Software vs. Hardware .................................................................................................................... 6 C. Operating Systems ......................................................................................................................... -
Our Magenta® Plans
Our Magenta® plans Individual Family (2 lines minimum) Add-a-line $ /mo. (3–6 lines) $ /mo. $ /mo. + 15 Essentials 60 + 30 with $5 AutoPay discount with $5 AutoPay discount with $5 AutoPay discount (Taxes and fees additional) Taxes and fees additional Taxes and fees additional Taxes and fees additional (6 lines maximum. 7+ lines not available.) $ $ $ + 20/mo. (3–8 lines) Magenta 70/mo. + 50/mo. $ (Taxes and fees included in Magenta plans) with $5 AutoPay discount with $5 AutoPay discount + 30/mo. (lines 9–12) with $5 AutoPay discount lines 3–8 $ $ $ + 30/mo. (3–8 lines) Magenta Plus 85/mo. + 55/mo. $ with $5 AutoPay discount with $5 AutoPay discount + 40/mo. (9–12 lines) with $5 AutoPay discount lines 3–8 Magenta Unlimited 55 $50/mo. +$20/mo. 2 lines maximum, (Age 55+ discount plan) with $5 AutoPay discount with $5 AutoPay discount 3+ lines not available $ 2 lines maximum, Magenta Plus Unlimited 55 not available + 90/mo. (Age 55+ discount plan) with $5 AutoPay discount 3+ lines not available Magenta Military | $ Magenta First Responder + 10/mo. (3–6 lines) $ $ $ (Discount Plans) 55/mo. + 25/mo. + 20/mo. (7–8 lines) with $5 AutoPay discount with $5 AutoPay discount $ /mo. (9–12 lines) Timely military or first responder verification required, or plan + 25 becomes standard price at up to $20 more per line/per month. with $5 AutoPay discount lines 3–8 Magenta Plus Military | $ Magenta Plus First Responder + 20/mo. (3–6 lines) $ $ (Discount Plans) not available + 100/mo. + 30/mo. (7–8 lines) with $5 AutoPay discount $ /mo. -
Let's Get This Show on the Road
LET’S GET THIS SHOW ON THE ROAD You must be excited about your brand new Telstra Tough™ 3 This guide will help you get to know your new Telstra Tough 3 and take you through some of the basics step by step. So you can get the most out of your new phone, set aside some time to explore and play around with all the handy features. By the way, your Telstra Tough 3 mobile phone is Blue Tick approved which means it’s recommended for rural and regional handheld coverage, and it is IP67 protected which means it has protection against dust and water ingress. The phone is designed to survive submersion to 1m depth of liquids, but should never be intentionally submerged. See the Extra Information section and your warranty card for more details. 1 WHAT’S INSIDE 03 Lets get started 04 Getting to know your Telstra Tough 3 10 Getting Connected 22 Contacts 25 Messages and Emails 34 Extra Features 42 Join Me PC and MAC Connection Software 48 Troubleshooting, Technical and Warranty Information 55 Extra Information 2 LET’S GET STARTED YOUR PACKAGE CONTAINS THE FOLLOWING: • Telstra Tough 3 handset and battery • Telstra Pre-Paid Next G® SIM card • AC charger and USB charging cable • Stereo headset • Telstra Pre-Paid Welcome Guide • This Getting Started Guide • Manufacturer’s warranty card • Mobile Muster recycling bag 3 GETTING TO KNOW YOUR TELSTRA TOUGH 3 Front camera Earpiece Daylight viewable Direction Keys, OK Display Key Use the Direction Keys to navigate & access shortcuts. Left & Right Soft OK key to confirm. -
Android Y Open Handset Alliance Santiago Diaz Peña
Android y Open Handset Alliance Santiago Diaz Peña Trabajo Práctico TAI2 2010 Ing. Juan de Urraza Ingeniería Informática Universidad Católica “Nuestra Señora de la Asunción” Asunción, Paraguay 1 Introducción En el 2005, Google adquirió Android, una pequeña compañía que recién comenzaba. Los fundadores de Android fueron a trabajar a Google. En ese entonces, era poco lo que se conocía sobre Android, solo que desarrollaban software para teléfonos móviles. Esto genero rumores de que Google estaba planeando entrar en el mercado de la telefonía móvil. En Google, un equipo desarrolló una plataforma para dispositivos móviles basado en el kernel de Linux los cuales fueron promocionados a los fabricantes y prestadores de servicios móviles a partir de la premisa de aportar una sistema flexible y fácilmente actualizable. La Open Handset Alliance fue creada a finales de 2007, liderado por Google con 34 miembros más, incluyendo fabricantes de dispositivos móviles, desarrolladores de aplicación, algunos prestadores de servicios de telefonía móvil y fabricantes de semi-conductores. Android, el software insignia de la alianza, es creado a partir de una licencia de open source y compite contra otras plataformas móviles propietario de Apple, Microsoft, Nokia, Palm, Symbian. El primer teléfono móvil corriendo Android comercialmente disponible es el T-Mobile G1, también conocido como el HTC Dream. Fue aprobado por la FCC en agosto del 2008, estuvo finalmente disponible a finales de octubre. Android nació a partir de la necesidad de crear un plataforma abierta y libre, que pueda ser actualizada, mejorada, modificada para cualquier tipo de teléfono móvil especifico con sus problemas de heterogeneidad por la comunidad de software libre, completa, es decir que tenga todas las funcionalidades que tiene cualquier otra plataforma propietario. -
DA-19-447A1 Rcd.Pdf
Federal Communications Commission DA 19-447 Before the Federal Communications Commission Washington, D.C. 20554 In the Matter of ) ) Edward Ryan, ) EB Docket No. 14-219 ) File No. EB-14-MD-009 Complainant, ) ) v. ) ) Cellco Partnership d/b/a Verizon Wireless, ) ) Defendant. ) ORDER Adopted: May 21, 2019 Released: May 21, 2019 By the Chief, Enforcement Bureau I. INTRODUCTION 1. In this proceeding, Edward Ryan (Ryan) filed a formal complaint alleging that Cellco Partnership d/b/a Verizon Wireless (Verizon) violated the Commission’s C Block Rules by providing an operating system update that caused the tethering application on his mobile phone to cease functioning.1 We find that the record contains no evidence that Verizon took any action causing Ryan’s difficulties. For this reason and the other reasons discussed below, we deny Ryan’s complaint. II. BACKGROUND A. Legal Framework 2. In 2007, the Commission established rules governing 700 MHz (C Block) wireless licenses, which had previously been used in analog television transmission.2 Wireless service providers that obtained licenses to C Block spectrum agreed to accept certain open-access obligations (C Block Rules).3 Under section 27.16(b) of the Commission’s rules, licensees may “not deny, limit, or restrict the ability of their customers to use the devices and applications of their choice on the licensee's C Block network.”4 Further, section 27.16(e) prohibits each licensee from “disabl[ing] features on handsets it provides to customers.”5 A party alleging violation of the C Block Rules may institute a formal 1 See Complaint, File No. -
Policy Control for Connected and Tethered Devices
Policy Control for Connected and Tethered Devices A Sandvine Technology Showcase Contents Executive Summary In this era of the Internet of Things, there is no practical limit to Executive Summary ................................... 1 the number of devices that can have an IP address. In addition to ‘traditional’ devices, the Internet will soon see the addition of Introduction to Device Awareness.................. 2 billions of new devices as connected homes and other machine- Sandvine’s Device Awareness ....................... 3 to-machine devices come online. Fixed Access Networks ............................ 3 The increasing number and diversity of connected devices brings Mobile Access Networks ........................... 4 opportunity to communications service providers (CSPs) who can Mobile Tethering ................................ 4 identify trends and can create services that anticipate new needs. Network Address Translators ..................... 5 Distinguishing between Concurrent Devices To take full advantage of these opportunities, however, and to behind a NAT .................................... 6 enable the Internet of Things, the policy control solutions on which CSPs rely must meet a range of technical requirements. Identifying Individual Devices behind a NAT 6 Policy Control and Business Intelligence ....... 7 For instance, the policy control platform must be able to identify and distinguish client devices in real-time, and must do so for Conclusion ............................................. 10 devices behind network -
ZTE Avid 579 User Guide.Pdf
ZTE Avid 579 USER GUIDE 1 TABLE OF CONTENTS Getting Started ................................................................................ 10 Installing a microSDXC™ Card ....................................................................10 Thank you for choosing Consumer Cellular! Charging the Battery ......................................................................................10 We know you’re excited to use your new ZTE Avid 579, and this user guide Extending the Battery Life .............................................................................11 will help you get familiar with it, so you can start using it as soon as possible. Powering Your Phone On/Off .....................................................................12 Each section includes instructions and pictures to make it easy to start using Setting Up Your Phone for the First Time ...............................................12 your device. If you would like to learn more, turn to the back of this guide, Locking/Unlocking the Screen and Keys ................................................13 where you’ll find the SUPPORT section. Using the Touch Screen ...............................................................................14 We’re always happy to help you! Getting to Know Your Phone .....................................................................15 Key Functions .................................................................................................17 Getting to Know the Home Screen ...........................................................18 -
Freescale + Sigmatel
i.MX2x Overview November 2010 Sujata Neidig – Product Manager TM Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006. Today’s Agenda ► i.MX Introduction • Portfolio • Key Differentiators • ARM9 Families ► i.MX25 Overview • Target Applications • Block Diagram/Features • Development Platform • Ecosystem ► i.MX233 Overview • Target Applications • Block Diagram/Features • Development Platform • Ecosystem ► i.MX28 Overview • Target Applications • Block Diagram/Features • Technical Details • Development Platform • Ecosystem ► i.MX28 based Home Energy Gateway Freescale, the Freescale logo, AltiVec, C-5, CodeTEST, CodeWarrior, ColdFire, C-Ware, mobileGT, PowerQUICC, StarCore, and Symphony are trademarks of Freescale Semiconductor, Inc., TM Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMARTMOS, TurboLink and VortiQa are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © 2010 Freescale Semiconductor, Inc. 2 Freescale Multimedia Markets Portable Consumer Automotive Infotainment ► Smartbook ► Audio ► eReader ► Connectivity ► Smartphone and Telematics ► Portable Media Player ► Video and Navigation ► Personal Navigation Low-Power High Integration Advanced -
Market Solutions Seminars I.MX233 ARM9 for Consumer and General Embedded Market Yan Vainter
May 11, 2010 Market Solutions Seminars i.MX233 ARM9 for Consumer and General Embedded Market Yan Vainter TM Freescale, the Freescale logo, AltiVec, C-5, CodeTEST, CodeWarrior, ColdFire, C-Ware, mobileGT, PowerQUICC, StarCore, and Symphony are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMARTMOS, TurboLink and VortiQa are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © 2010 Freescale Semiconductor, Inc. Today’s Agenda ► i.MX Applications Processor Overview • Target markets, product portfolio • ARM9 portfolio comparison • Platform support ► i.MX233 Introduction • Target applications, product details • Development platform, enablement • System value • Availability Freescale, the Freescale logo, AltiVec, C-5, CodeTEST, CodeWarrior, ColdFire, C-Ware, mobileGT, PowerQUICC, StarCore, and Symphony are trademarks of Freescale Semiconductor, Inc., TM Reg. U.S. Pat. & Tm. Off. BeeKit, BeeStack, CoreNet, the Energy Efficient Solutions logo, Flexis, MXC, Platform in a Package, Processor Expert, QorIQ, QUICC Engine, SMARTMOS, TurboLink and VortiQa are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © 2010 Freescale Semiconductor, Inc. 2 Freescale Multimedia Markets Portable Consumer Automotive Infotainment • Smartbook • Audio • E-book