The Origin of the Smartphone
Total Page:16
File Type:pdf, Size:1020Kb

Load more
Recommended publications
-
An Assessment of Claims Regarding Health Effects of 5G Mobile Telephony Networks
An Assessment of Claims regarding Health Effects of 5G Mobile Telephony Networks C R Burger, Z du Toit, A A Lysko, M T Masonta, F Mekuria, L Mfupe, N Ntlatlapa and E Suleman Contact: Dr Moshe Masonta [email protected] 2020-05-11 Contents Preamble .............................................................................................................................. 2 1. Overview of 5G Networks .............................................................................................. 3 1.1 What are 5G networks? ............................................................................................... 3 1.2 What are the health effects of mobile networks? .......................................................... 6 1.3 What can we expect from 5G networks?...................................................................... 7 2. Summary Technical Data on 5G .................................................................................... 9 2.1 Which frequencies will be used for 5G in South Africa? .......................................... 9 2.2 A Brief Comparison of 4G and 5G ......................................................................... 11 3. Summary notes ............................................................................................................ 12 Preamble This document was produced by a team of researchers from the Next Generation Enterprises and Institutions, and Next Generation Health clusters of the CSIR. It is a response to media claims of links between 5G mobile telephone networks -
What Is the Impact of Mobile Telephony on Economic Growth?
What is the impact of mobile telephony on economic growth? A Report for the GSM Association November 2012 Contents Foreword 1 The impact of mobile telephony on economic growth: key findings 2 What is the impact of mobile telephony on economic growth? 3 Appendix A 3G penetration and economic growth 11 Appendix B Mobile data usage and economic growth 16 Appendix C Mobile telephony and productivity in developing markets 20 Important Notice from Deloitte This report (the “Report”) has been prepared by Deloitte LLP (“Deloitte”) for the GSM Association (‘GSMA’) in accordance with the contract with them dated July 1st 2011 plus two change orders dated October 3rd 2011 and March 26th 2012 (“the Contract”) and on the basis of the scope and limitations set out below. The Report has been prepared solely for the purposes of assessing the impact of mobile services on GDP growth and productivity, as set out in the Contract. It should not be used for any other purpose or in any other context, and Deloitte accepts no responsibility for its use in either regard. The Report is provided exclusively for the GSMA’s use under the terms of the Contract. No party other than the GSMA is entitled to rely on the Report for any purpose whatsoever and Deloitte accepts no responsibility or liability or duty of care to any party other than the GSMA in respect of the Report or any of its contents. As set out in the Contract, the scope of our work has been limited by the time, information and explanations made available to us. -
A Novel View on Universal Mobile Telecommunication System (UMTS) in the Wireless and Mobile Communication Environment
Georgian Electronic Scientific Journal: Computer Science and Telecommunications 2010|No.1(24) A Novel View on Universal Mobile Telecommunication System (UMTS) in the Wireless and Mobile Communication Environment Dr.S.S.Riaz Ahamed Principal, Sathak Institute of Technology, Ramanathapuram,TamilNadu, India-623501. Email:[email protected] Abstract The Universal Mobile Telecommunication System (UMTS) is a third generation (3G) mobile communications system that provides a range of broadband services to the world of wireless and mobile communications. The UMTS delivers low-cost, mobile communications at data rates of up to 2 Mbps. It preserves the global roaming capability of second generation GSM/GPRS networks and provides new enhanced capabilities. The UMTS is designed to deliver pictures, graphics, video communications, and other multimedia information, as well as voice and data, to mobile wireless subscribers. UMTS also addresses the growing demand of mobile and Internet applications for new capacity in the overcrowded mobile communications sky. The new network increases transmission speed to 2 Mbps per mobile user and establishes a global roaming standard. UMTS allows many more applications to be introduced to a worldwide base of users and provides a vital link between today’s multiple GSM systems and the ultimate single worldwide standard for all mobile telecommunications, International Mobile Telecommunications–2000 (IMT–2000). Keywords: Code Division Multiple Access (CDMA), Radio Access Network (RAN), Base Station Subsystem (BSS),Network and Switching Subsystem (NSS), Operations Support System (OSS),Base Station Controller (BSC), Base Transceiver Station (BTS), Transcoder and Rate Adapter Unit (TRAU), Operation and Maintenance Centers (OMCS), Packet Data Networks (PDNS), Virtual Home Environment (VHE), Radio Network Systems (RNSS), Transmission Power Control (TPC), Subscriber Identity Module (SIM) 1. -
Law Enforcement Disclosure Report
Law Enforcement Disclosure Report Millicom Law Enforcement Disclosure Report 2017 Millicom Law Enforcement Disclosure Report 2017 1. Introduction 02 2. Reporting at Millicom 04 What’s inside 3. Our internal policies, guidelines, and governance 06 4. Our engagement 08 this report... 5. South America: 10 a. Overview b. Legal frameworks c. Requests from law enforcement in 2017 6. Central America: 12 a. Overview b. Legal frameworks c. Requests from law enforcement in 2017 7. Africa: 14 a. Overview b. Legal frameworks c. Requests from law enforcement in 2017 8. Case Study 16 9. Major Events in 2017 17 a. Shutdowns b. Proposals for significant changes in operational procedures or local laws c. Other events 10. Trends and priorities for 2018 21 Millicom Law Enforcement Disclosure Report 2017 1 1. Introduction This is Millicom’s third Law Enforcement Disclosure (LED) report, covering the year 2017. It serves to provide information about the extent and context of our interaction with law enforcement agencies and governments relating to issues that affect the privacy or freedom of expression of our customers in Latin America and Africa. Since the advent of WikiLeaks and the Edward In March 2017 Millicom, together with six other Snowden information leaks, there has been telecommunications companies, announced its ever increasing scrutiny in the public domain on membership of the Global Network Initiative the topics of privacy and freedom of expression (GNI). This organization, which now has over in the digital age. Indeed, ongoing dialogue 50 members, brings together technology with our stakeholders informs us that these companies, ethical investors, academics and topics are among the most material corporate human rights organizations to work jointly on responsibility issues for stakeholders. -
International Mobile Roaming Agreements”, OECD Digital Economy Papers, No
Please cite this paper as: OECD (2013-06-03), “International Mobile Roaming Agreements”, OECD Digital Economy Papers, No. 223, OECD Publishing, Paris. http://dx.doi.org/10.1787/5k4559fzbn5l-en OECD Digital Economy Papers No. 223 International Mobile Roaming Agreements OECD Unclassified DSTI/ICCP/CISP(2012)2/FINAL Organisation de Coopération et de Développement Économiques Organisation for Economic Co-operation and Development 03-Jun-2013 ___________________________________________________________________________________________ English - Or. English DIRECTORATE FOR SCIENCE, TECHNOLOGY AND INDUSTRY COMMITTEE FOR INFORMATION, COMPUTER AND COMMUNICATIONS POLICY Unclassified DSTI/ICCP/CISP(2012)2/FINAL Working Party on Communication Infrastructures and Services Policy INTERNATIONAL MOBILE ROAMING AGREEMENTS English - Or. English JT03340780 Complete document available on OLIS in its original format This document and any map included herein are without prejudice to the status of or sovereignty over any territory, to the delimitation of international frontiers and boundaries and to the name of any territory, city or area. DSTI/ICCP/CISP(2012)2/FINAL FOREWORD The Working Party on Communication Infrastructures and Services Policy (CISP) discussed this paper in June 2012. It agreed to recommend the paper for declassification to the Committee for Information, Computer and Communications Policy (ICCP). The ICCP Committee agreed to its declassification in October 2012. The document was prepared by Mr. Tony Shortall, Director of Telage. It is published -
Biography of Jan Stenbeck - Google Search
biography of jan stenbeck - Google Search Sign in All Images News Videos Maps More Settings Tools About 24 700 results (0,52 seconds) Career. Stenbeck was born in Stockholm, Sweden, the youngest son of business lawyer Hugo Stenbeck (1890–1977) and his wife Märtha (née Odelfelt; 1906–1992). ... Control of the group was passed to his daughter Cristina Stenbeck after his death of a heart attack. Jan Stenbeck - Wikipedia https://en.wikipedia.org/wiki/Jan_Stenbeck Biography About Featured Snippets Feedback Jan Hugo Robert Arne Stenbeck was a Swedish business leader, media Jan Stenbeck - Wikipedia pioneer, sailor and financier. He was https://en.wikipedia.org/wiki/Jan_Stenbeck head of Kinnevik Group from 1976 and Career. Stenbeck was born in Stockholm, Sweden, the youngest son of business lawyer Hugo founded among other things the Stenbeck (1890–1977) and his wife Märtha (née Odelfelt; 1906–1992). ... Control of the group companies Comviq, Invik & Co AB, was passed to his daughter Cristina Stenbeck after his death of a heart attack. Tele2, Banque Invik, Millicom, Modern Born: Jan Hugo Robert Arne Stenbeck; 14 Died: 19 August 2002 (aged 59); Paris, Times Group and NetCom Systems. Nov... France Wikipedia Born: November 14, 1942, Stockholm Jan Stenbeck – Wikipedia Died: August 19, 2002, American https://sv.wikipedia.org/wiki/Jan_Stenbeck Translate this page Hospital of Paris, Neuilly-sur-Seine, Jan Stenbeck var yngste son till affärsadvokaten Hugo Stenbeck (1890–1977) och dennes France hustru Märta, född Odelfelt (1906–1992). Efter studentexamen vid ... Spouse: Merrill McLeod (m. Föräldrar: Hugo Stenbeck; Märta Odelfelt Styrelse- ledamot i: Investment AB Kinnevik, In.. -
Millicom International Cellular S.A
PRESS RELEASE New York and Stockholm – 25 May, 2010 MILLICOM INTERNATIONAL CELLULAR S.A. ANNUAL GENERAL MEETING OF SHAREHOLDERS New York and Stockholm, 25 May 2010 – Millicom International Cellular S.A. (“Millicom”) (Nasdaq Stock Market: MICC and Stockholmsbörsen: MIC) today held its Annual General Meeting ("AGM") of shareholders in Luxembourg. The AGM resolved to allocate USD 52,643 of the USD 620,581,503 profit generated in 2009 to the legal reserves in accordance with the requirements of Luxembourg Law, and to distribute approximately USD 652 million as a dividend, corresponding to a gross dividend amount of US $6 per share. The AGM also resolved to re-elect Ms Maria Brunell Livfors, Ms Donna Cordner, Mr Daniel Johannesson, Mr Michel Massart, Mr Allen Sangines-Krause and Mr Paul Donovan as Non-Executive Directors and to elect Mr Omari Issa and Mr Hans Holger Albrecht as new Non-Executive Directors of the Company. Mr Omari Issa, born 1947, is the CEO of Investment Climate Facility for Africa. He is a Tanzanian citizen who is responsible for managing the ICF's seven year program to improve Africa's investment climate and remove barriers to growth. Mr Issa has extensive business experience in the public and private sectors, having worked in both Africa and abroad. He has first hand experience of the realities of doing business in Africa, having previously worked as Executive Director and Chief Operating Officer of Celtel International, where he played an instrumental role in managing the company's growth and expansion across the continent. Prior to working at Celtel, Mr Issa spent fourteen years with the IFC and six years with the World Bank. -
Empowering Societies Innovation Moments Millicom Annual Report 2014 1 1 Millicom Annual Report 2014 Millicom Annual Report 2014 1 Overview
Millicom International Cellular S.A. Annual Report 2014 Annual Report 2014 Empowering Societies Innovation Moments Millicom Annual Report 2014 1 1 Millicom Annual Report 2014 Millicom Annual Report 2014 1 Overview About us Overview About us MillicomMillicom is is a a leading leading international international telecommunicationstelecommunications and and media media companycompany dedicated dedicated to to emerging emerging marketsmarkets in in Latin Latin America America and and Africa.Africa. We We empower empower a a digital digital lifestylelifestyle by by offering offering communication, communication, information and entertainment Strategy information and entertainment Strategy whichwhich connect connect people people to to their their world. world. Operating under the Tigo brand in 14 countries,Operating Millicom under the offers Tigo innovative brand in 14and customer-centriccountries, Millicom products. offers innovativeMillicom employs and 23,297customer-centric people and products.provides mobile, Millicom cable, employs satellite,23,297 peoplebroadband and providesand mobile mobile, financial cable, servicessatellite, to broadband over 56 million and customersmobile financial in mobileservices and to five over million 56 million revenue-generating customers in mobile and five million revenue-generating Performance units in cable, with 5.6 million HFC Performance homesunits inpassed. cable, with 5.6 million HFC homes passed. Financial highlights Revenue (US$m) EBITDA (US$m) (reported figures) 6,386 5,159 4,814 2,092 2,065 2,093 -
International Mobile Roaming Services
REGULATORY AND MARKET ENVIRONMENT 2013 International Telecommunication Union R Telecommunication Development Bureau EPTEMBE Place des Nations S INTERNATIONAL MOBILE CH-1211 Geneva 20 Switzerland ROAMING SERVICES: www.itu.int FACILITATING COMPETITION AND PROTECTING USERS S R OTECTING USE COPY R ADVANCE VICES: FACILITATING COMPETITION AND P COMPETITION FACILITATING VICES: R OAMING SE R NATIONAL MOBILE NATIONAL R Printed in Switzerland SEPTEMBER 2013 NTE Geneva, 2013 09/2013 I Telecommunication Development Sector International mobile roaming services: Facilitating competition and protecting users September 2013 COPY ADVANCE This report has been prepared for ITU by Mr Dimitri Ypsilanti, under the direction of the Regulatory and Market Environment Division (RME), of the Telecommunication Development Bureau (BDT). This study has been developed based on desk research as well as using data from the ITU Tariff Policies Survey, ICTEye database (www.itu.int/icteye/). Please consider the environment before printing this report. ITU 2013 All rights reserved. No part of this publication may be reproduced, by any means whatsoever, without the prior written permission of ITU. International mobile roaming services: Facilitating competition and protecting users Table of contents Page 1 Introduction ........................................................................................................................ 1 1.1 Mobile devices are becoming the main tool for communications ................................... 1 1.2 Growth in international travel -
5G: Issues & Challenges
RÉPUBLIQUE FRANÇAISE 5G: ISSUES & CHALLENGES March 2017 The issues and challenges surrounding 5G The telecoms industry is currently in the process of designing the technologies that are due to take over from 4G, which is still being deployed today. A great deal of work is thus underway to prepare these “5G” technologies. To prepare for the arrival of this new generation of technologies, Arcep wanted to take a detailed look at the industry to better understand what is in the works. This report is the fruit of the interviews and research that Arcep conducted over the course of 2016, and which the Authority wanted to publish as a way to contribute to the public debate over 5G. Its aim it to provide as objective and exhaustive an overview as possible, and deliver a concise, informative snapshot of the work that is currently underway on the future generation of mobile networks. This report reflects the views of the stakeholders who were interviewed, but in no way represents Arcep’s positions on or roadmap for 5G. Arcep awarded in 2015 the 700 MHz band and is currently working towards licensing the 3.5 GHz band, both of which have been identified as 5G bands. Arcep is also working with the Direction générale des entreprises and the Agence nationale des fréquences towards enabling spectrum for 5G. Arcep would like to thank all of the entities (listed on the last page) who agreed to take part in this process, and who were willing to contribute to the regulator’s investigation into the development of 4G’s successor. -
Device-To-Device Communications in LTE-Advanced Network Junyi Feng
Device-to-Device Communications in LTE-Advanced Network Junyi Feng To cite this version: Junyi Feng. Device-to-Device Communications in LTE-Advanced Network. Networking and Internet Architecture [cs.NI]. Télécom Bretagne, Université de Bretagne-Sud, 2013. English. tel-00983507 HAL Id: tel-00983507 https://tel.archives-ouvertes.fr/tel-00983507 Submitted on 25 Apr 2014 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. N° d’ordre : 2013telb0296 Sous le sceau de l’Université européenne de Bretagne Télécom Bretagne En habilitation conjointe avec l’Université de Bretagne-Sud Ecole Doctorale – sicma Device-to-Device Communications in LTE-Advanced Network Thèse de Doctorat Mention : Sciences et Technologies de l’information et de la Communication Présentée par Junyi Feng Département : Signal et Communications Laboratoire : Labsticc Pôle: CACS Directeur de thèse : Samir Saoudi Soutenue le 19 décembre Jury : M. Charles Tatkeu, Chargé de recherche, HDR, IFSTTAR - Lille (Rapporteur) M. Jean-Pierre Cances, Professeur, ENSIL (Rapporteur) M. Jérôme LE Masson, Maître de Conférences, UBS (Examinateur) M. Ramesh Pyndiah, Professeur, Télécom Bretagne (Examinateur) M. Samir Saoudi, Professeur, Télécom Bretagne (Directeur de thèse) M. Thomas Derham, Docteur Ingénieur, Orange Labs Japan (Encadrant) Acknowledgements This PhD thesis is co-supervised by Doctor Thomas DERHAM fromOrangeLabs Tokyo and by Professor Samir SAOUDI from Telecom Bretagne. -
COMCEL TRUST (A Cayman Islands Trust) 6.875% Senior Notes Due 2024 Guaranteed by Comunicaciones Celulares, S.A
OFFERING MEMORANDUM CONFIDENTIAL US$800,000,000 COMCEL TRUST (a Cayman Islands Trust) 6.875% Senior Notes due 2024 guaranteed by Comunicaciones Celulares, S.A. and the other Note Guarantors named herein The 6.875% senior notes due 2024 offered hereby (the “Notes”) are being issued by Intertrust SPV (Cayman) Limited (the “Cayman Trustee”) acting as trustee of Comcel Trust (the “Trust”) established pursuant to a Declaration of Trust dated January 8, 2014 (the “Declaration of Trust”). The net proceeds obtained from the sale of the Notes will be used by the Cayman Trustee to acquire as an asset of the Trust, pursuant to a Participation Agreement (the “Participation Agreement”) between the Cayman Trustee and Credit Suisse AG, Cayman Islands Branch (the “Lender”), a 100% participation interest (the “Participation”) in a US$800,000,000 senior unsecured loan (the “Loan”) made by the Lender to Comunicaciones Celulares, S.A. (“Comcel” or the “Borrower”), a stock corporation (sociedad anónima) organized under the laws of the Republic of Guatemala, pursuant to a Credit and Guaranty Agreement (the “Credit and Guaranty Agreement”) among the Lender, the Borrower, and Comunicaciones Corporativas, S.A., Distribuidora Central de Comunicaciones, S.A., Distribuidora de Comunicaciones de Occidente, S.A., Distribuidora de Comunicaciones de Oriente, S.A., Distribuidora Internacional de Comunicaciones, S.A., Navega.com, S.A., Servicios Especializados en Telecomunicaciones, S.A. and Servicios Innovadores de Comunicación y Entretenimiento, S.A., affiliates of Comcel, as guarantors (together, the “Loan Guarantors”) (such guarantees, the “Loan Guarantees”). The principal asset of the Trust is the Participation and certain related rights described herein.