CDMA2000 Network Path to LTE
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Unlicensed Lte Interference to Wi-Fi When Operating Co-Channel
UNLICENSED LTE INTERFERENCE TO WI-FI WHEN OPERATING CO-CHANNEL Christopher Szymanski 1 | © 2016 Broadcom Limited. All rights reserved. WI-FI DEMAND EVER-INCREASING Wi-Fi Cumulative Product Shipments and Installed Base of Products 2000-2020 35,000.0 Installed Base 30,000.0 Cumulative Shipments Approaching 15 billion cumulative shipments and 7.5 billion Wi-Fi install base 25,000.0 20,000.0 15,000.0 10,000.0 5,000.0 - 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Source: ABI Research: Cumulative Wi-Fi-enabled Product Shipments and Installed Base of Wi-Fi-enabled Products World Market, Forecast: 2000 to 2020. 2 | © 2016 Broadcom Limited. All rights reserved. WI-FI IS PREDOMINATE WAY FOR PEOPLE TO ACCESS INTERNET; IN SOME INSTANCES THE ONLY WAY • Cisco: Mobile data traffic increased 74% in 2015, reaching 3.7 exabytes per month [1] • Over 80% of mobile data traffic goes over Wi-Fi – Strategy Analytics’ Telemetry Intelligence Platform: From 2H13 to 1H15 Wi-Fi traffic grew at over 2X the rate of cellular traffic, accounting for ~83% of wireless traffic [2] – Analysys Mason: 81% of smart phone traffic is carried over Wi-Fi [3] – Mobidia: “Wi-Fi dominating monthly data usage” [4] – iOS users consume 82% of wireless data over Wi-Fi – Android users consume 78% of wireless data over Wi-Fi • Pew Internet Research: In-home Broadband access decreasing, increasing number of “smartphone-only” adults (13% of Americans are smartphone-only, and shift most pronounced among lower income households) [5] -
Springer.Mobile.Broadband.Including
Mobile Broadband Including WiMAX and LTE Mustafa Ergen Mobile Broadband Including WiMAX and LTE ABC Mustafa Ergen Berkeley, CA USA ISBN: 978-0-387-68189-4 e-ISBN: 978-0-387-68192-4 DOI: 10.1007/978-0-387-68192-4 Library of Congress Control Number: 2008939013 c Springer Science+Business Media, LLC 2009 All rights reserved. This work may not be translated or copied in whole or in part without the written permission of the publisher (Springer Science+Business Media, LLC, 233 Spring Street, New York, NY 10013, USA), except for brief excerpts in connection with reviews or scholarly analysis. Use in connection with any form of information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed is forbidden. The use in this publication of trade names, trademarks, service marks, and similar terms, even if they are not identified as such, is not to be taken as an expression of opinion as to whether or not they are subject to proprietary rights. While the advice and information in this book are believed to be true and accurate at the date of going to press, neither the authors nor the editors nor the publisher can accept any legal responsibility for any errors or omissions that may be made. The publisher makes no warranty, express or implied, with respect to the material contained herein. Printed on acid-free paper springer.com Preface This book attempts to provide an overview of IP-OFDMA technology, commenc- ing with cellular and IP technology for the uninitiated, while endeavoring to pave the way toward OFDMA theory and emerging technologies, such as WiMAX, LTE, and beyond. -
FCC RELEASES FIRST-OF-ITS-KIND MOBILE BROADBAND MAP Standardized 4G LTE Coverage Data Marks Progress on the FCC’S Broadband Mapping and Data Collection Efforts
Media Contact: Anne Veigle [email protected] For Immediate Release FCC RELEASES FIRST-OF-ITS-KIND MOBILE BROADBAND MAP Standardized 4G LTE Coverage Data Marks Progress on the FCC’s Broadband Mapping and Data Collection Efforts WASHINGTON, August 6, 2021— Today, the FCC published a brand-new map showing mobile coverage and availability data in the U.S. from the country’s largest wireless providers. This is the first public map showing updated mobile coverage released by the FCC and represents a significant improvement over other data previously published by the agency. It also serves as a public test of the standardized criteria developed to facilitate improved mapping under the Broadband DATA Act. “A good map is one that changes over time. Today’s new map represents progress in our efforts to implement the Broadband DATA Act and build next-generation broadband maps that can help to connect 100 percent of Americans,” said Rosenworcel. “Using improved systems and data, we can provide better information about where broadband service is and is not across the country. While much work remains, I congratulate the Broadband Data Task Force for moving full speed ahead on this essential mission.” To view the FCC’s new 4G LTE mobile broadband map, visit: https://fcc.maps.arcgis.com/apps/webappviewer/index.html?id=6c1b2e73d9d749cdb7bc88a0d1b dd25b This map provides a preview of how the mobile data the FCC will collect under the standards set by the Broadband DATA Act will look when mapped. Never before have maps been created using these new, standardized mobile data specifications, which will improve the uniformity and consistency of broadband availability data collected by the FCC. -
Smart Devices and Services Connected by CDMA2000 WHITE PAPER WHITE
Smart Devices and Services Connected by CDMA2000 WHITE PAPER WHITE This paper explores the application opportunities, technology requirements and business benefits arising from machine-to- machine (M2M) communication. Intelligent device networking is the next big thing in information technology. It will enable the transition from “dumb” products to smart products as portals into a whole new world of customer value-creation and “smart services.” CDMA-based wireless networks are at the forefront of this transformation. This paper is for the vast community of play- ers that make up the CDMA2000® M2M ecosystem. M2M solution providers, device suppliers, network operators, system integra- tors, thought leaders in various vertical markets, and investors will benefit from this exploration. Harbor Research, Inc. SAN FRANCISCO | LONDON Smart Devices and Services Connected by CDMA2000 White Paper Table of Contents • Executive Summary ...................................................................................................................... 2 • Introduction ..................................................................................................................................... 3 • Advantages of Using CDMA2000 Networks for M2M..................................................... 5 - Enhanced Security and Privacy ...................................................................................... 7 - Network Reliability ............................................................................................................. -
A Survey of Resource Allocation Techniques for Cellular Network's
electronics Review A Survey of Resource Allocation Techniques for Cellular Network’s Operation in the Unlicensed Band Mohammedhusen Manekiya 1 , Abhinav Kumar 2 , Ashish Yadav 3 and Massimo Donelli 1,* 1 Department of Information Engineering and Computer Science, University of Trento, 38123 Trento, Italy; [email protected] 2 Department of Electrical Engineering, Indian Institute of Technology Hyderabad, Telangana 502285, India; [email protected] 3 Department of Electrical and Computer Engineering, Tandon School of Engineering, New York University, Brooklyn, NY 11201, USA; [email protected] * Correspondence: [email protected]; Tel.: +39-3297-00-4115 Received: 1 August 2020; Accepted: 27 August 2020; Published: 7 September 2020 Abstract: With an ever increasing demand for data, better and efficient spectrum operation has become crucial in cellular networks. In this paper, we present a detailed survey of various resource allocation schemes that have been considered for the cellular network’s operation in the unlicensed spectrum. The key channel access mechanisms for cellular network’s operation in the unlicensed bands are discussed. The various channel selection techniques are explored and their operation explained. The prime issue of fairness between cellular and Wi-Fi networks is discussed, along with suitable resource allocation techniques that help in achieving this fairness. We analyze the coverage, capacity, and impact of coordination in LTE-U systems. Furthermore, we study and discuss the impact and discussed the impact of various traffic type, environments, latency, handover, and scenarios on LTE-U’s performance. The new upcoming 5G New Radio and MulteFire is briefly described along with some of the critical aspects of LTE-U which require further research. -
HD Voice Annex C Minimum Requirements with GSM/UMTS/LTE
GSM Association Non-Confidential Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA Version 1.1 22nd March 2013 Security Classification – NON CONFIDENTIAL GSMA MATERIAL Copyright Notice Copyright © 2013 GSM Association. Antitrust Notice The information contain herein is in full compliance with the GSM Association’s antitrust compliance policy. Version 1.1 Page 1 of 18 GSM Association Non-Confidential Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA Table of Contents INTRODUCTION ..................................................................................................................... 3 ANNEX C: MINIMUM REQUIREMENTS FOR MOBILE NETWORKS AND TERMINALS FOR THE USAGE OF THE ‘HD VOICE’ LOGO WITH GSM/UMTS/LTE............................................................................................................... 3 DOCUMENT MANAGEMENT ............................................................................................... 18 Document History .................................................................................................................. 18 Other Information ................................................................................................................... 18 Version 1.1 Page 2 of 18 GSM Association Non-Confidential Minimum Technical Requirements for use of the HD Voice Logo with GSM/UMTS/LTE issued by GSMA INTRODUCTION -
AT&T 3G Sunset
Product Change Notification AT&T 3G Sunset - Impacts on 4G Devices LTE Category 1, Category 3 and Select Category 4 Models Date: March 9, 2021 I. Product Change Notification Number (PCN) PCN 03092021-02 II. Overview The purpose of this PCN is to avoid service interruption for certain MultiTech 4G products impacted by the impending AT&T 3G network sunset. 4G/LTE Category 1, 3 and 4 devices in the U.S. may no longer attach to the AT&T network after their 3G network sunset, scheduled for late February 2022. Voice-capable cellular modules integrated into several MultiTech products are configured for voice-centric signaling by default. These devices are likely to arrive at a No Service condition after 3G sunset -- even for data-only applications. This is a result of the module requiring a voice signal to connect to networks configured to leverage a combined attach (3G and LTE) for LTE device registration. The MultiTech products detailed in this PCN will be impacted by the 3G sunset. A software configuration change in the cellular module in these products is required in order to avoid a No Service condition. The only exception is for products with cellular modules supporting the IMS service Voice over LTE (VoLTE) and an accompanying VoLTE subscription from your service provider. MultiTech will immediately implement a software configuration change in our manufacturing process to include the required AT command to set a new permanent module default for its User Equipment (“UE”) settings. Note: future module firmware updates may impact this setting. Current default: CEMODE=1 (Voice centric) New default: CEMODE=2 (Data centric) For devices already deployed in the field, you must implement the above mentioned software- configuration change in each device to ensure continued service following the 3G sunset. -
CDMA2000—A World View
CDMA2000—A world view Johan Langer and Gwenn Larsson The world’s first CDMA2000 networks were launched in Korea in October while maintaining the 1.25 MHz band- 2000, providing 144 kbit/s data rates to subscribing customers and deliv- width. Operators and manufactures soon re- ering nearly twice the voice capacity that operators experienced with their alized that there were inherent cost, back- cdmaOne (IS-95) systems. The success of the CDMA2000 1X system in ward compatibility and timing advantages Korea has encouraged many operators in the Americas and Asia to follow in keeping with the 1.25 MHz bandwidth for evolution. Thus, CDMA2000 3X has through with their plans to launch CDMA2000 this year. now been put on the wayside until market The authors outline some of the products and describe product advan- demands make it necessary to migrate to a tages that Ericsson CDMA customers will gain when rolling out Ericsson’s widerband carrier (3.75 MHz). CMS 11 R3 to provide third-generation services early next year. The authors also describe some of the key enablers in CMS 11 R3. 1xEV-DO The two phases of 1xEV are labeled 1xEV-DO and 1xEV-DV. DO stands for data only; DV stands for data and voice. Updates in the evolution CDMA2000 1xEV-DO was standardized by the Telecommunications Industry Associa- of CDMA2000 tion (TIA) in October 2000. 1xEV-DO was Since the spring of 2000, the evolution of recently recognized by the ITU-R WP8F as third-generation CDMA systems has an IMT-2000 standard. Formal approval is changed dramatically. -
LTE-Advanced
Table of Contents INTRODUCTION........................................................................................................ 5 EXPLODING DEMAND ............................................................................................... 8 Smartphones and Tablets ......................................................................................... 8 Application Innovation .............................................................................................. 9 Internet of Things .................................................................................................. 10 Video Streaming .................................................................................................... 10 Cloud Computing ................................................................................................... 11 5G Data Drivers ..................................................................................................... 11 Global Mobile Adoption ........................................................................................... 11 THE PATH TO 5G ..................................................................................................... 15 Expanding Use Cases ............................................................................................. 15 1G to 5G Evolution ................................................................................................. 17 5G Concepts and Architectures ................................................................................ 20 Information-Centric -
CDMA2000 – a New Challenge for 3G Mobile Radio Testers
MOBILE RADIO Radiocommunication testers Universal Radio Communication Tester R&S CMU200 CDMA2000 – a new challenge for 3G mobile radio testers The CDMA world is facing its next The CDMA2000 market 120 100 decisive step: the introduction of Since the launch of the first commercial 80 cdmaOne network in Hong Kong in 60 CDMA2000 1X, handling packet data September 1995, CDMA has established 40 itself worldwide as a mobile radio Subscribers (millions) 20 rates of up to 307.2 kbit/s. The standard. It has advanced triumphantly 0 far beyond the USA, its country of origin, Jun. 98 Jun. 99 Jun. 00 Jun. 01 future-oriented measurement platform Korea and Japan. With rocketing growth Dec. 97 Dec. 98 Dec. 99 Dec. 00 Dec. 01 rates, CDMA ranks besides GSM as a Universal Radio Communication Tester major digital standard of the second FIG 1 Development of cdmaOne/CDMA2000 subscriber figures generation. Now the CDMA world is R&S CMU200 also supports this third- entering a new and decisive phase, the introduction of CDMA2000 1X, which is generation mobile radio standard. capable of working with packet data rates of up to 307.2 kbit/s. in Korea and Japan is almost saturated, the highest growth rates have lately In recent years, cdmaOne has expanded come from North and South America, tremendously fast. In April 1998, there and a large market is emerging in were around ten million subscribers China. The network operator China worldwide, but now more than Unicom is presently setting up a 100 million customers make their calls cdmaOne/CDMA2000 network, with through CDMA networks (FIG 1). -
ETSI TS 123 101 V8.0.0 (2009-01) Technical Specification
ETSI TS 123 101 V8.0.0 (2009-01) Technical Specification Universal Mobile Telecommunications System (UMTS); LTE; General UMTS Architecture (3GPP TS 23.101 version 8.0.0 Release 8) 3GPP TS 23.101 version 8.0.0 Release 8 1 ETSI TS 123 101 V8.0.0 (2009-01) Reference RTS/TSGS-0223101v800 Keywords LTE, UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http://portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http://portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. -
Multefire Release 1.1 Technical Overview White Paper Radio Spectrum
MulteFire Release 1.1 Technical Overview White Paper radio spectrum. MulteFire Release 1.0 builds on 3GPP I. Introduction standards and is targeted for operation in the global 5 GHz unlicensed spectrum band but can be used MulteFire® is an innovative technology that enables for any band that needs over-the-air contention. It new wireless networks by operating cellular-based is designed to efficiently coexist with other spectrum technology standalone in unlicensed or shared users, such as Wi-Fi or Licensed Assisted Access spectrum. MulteFire 1.0, and its enhancements (LAA), using Listen-Before-Talk (LBT). in 1.1, is an LTE-based technology that operates standalone in unlicensed spectrum, with a roadmap The Release 1.1 specification, completed in December to future solutions based on 5G New Radio (NR). By 2018, brings new optimizations especially for IoT, removing the requirement for licensed spectrum, such as support for NB-IoT and eMTC in unlicensed MulteFire allows anyone to deploy and operate spectrum; support for new bands such as 1.9 GHz their own private network, targeting areas such as focusing on Japan and lower bands 800/900; and Industrial IoT or enterprises. MulteFire can also be general enhancements to Release 1.0. As Release configured as a neutral host network, e.g. for an 1.0 establishes the foundation for the Release 1.1 enterprise or venues, to serve users from multiple specification, this paper starts with a brief Release operators. 1.0 overview. Release 1.0 defines an end-to-end architecture design and radio air interface to deliver The LTE-based MulteFire Release 1.0 specification key performance advantages over alternative was completed in January 2017 by the MulteFire solutions in unlicensed spectrum, such as coverage, Alliance, which is an open, international organization capacity and mobility.