The Next Generation Mobile Networks (NGMN) Alliance is a mobile telecommunications association of mobile operators, vendors, manufacturers and research institutes. It was founded by major mobile operators in 2006 as an open forum to evaluate candidate technologies to develop a common view of solutions for the next evolution of wireless networks. Its objective is to ensure the successful commercial launch of future mobile broadband networks through a roadmap for technology and friendly user trials. Its office is in Frankfurt, Germany. [1]
The NGMN Alliance complements and supports standards organizations by providing a coherent view of what mobile operators require. The alliance's project results have been acknowledged by groups such as the 3rd Generation Partnership Project (3GPP), TeleManagement Forum (TM Forum) and the Institute of Electrical and Electronics Engineers (IEEE). [2] [3]
The Initial phase of the NGMN Alliance involved working groups on technology, spectrum, intellectual property rights (IPR), ecosystem, and trials, to enable the launch of commercial next generation mobile services in 2010. In a white paper first released in March 2006, NGMN summarized a vision for mobile broadband communications and included recommendations as well as requirements. It provided operators´ relative priorities of key system characteristics, system recommendations and detailed requirements for the standards for the next generation of mobile broadband networks, devices and services. [4]
From July 2007 to February 2008, standards and technologies were evaluated for next generation mobile networks. These were 3GPP Long Term Evolution (LTE) and its System Architecture Evolution (SAE), IEEE 802.16e (products known as WiMax), 802.20, and Ultra Mobile Broadband.
In June 2008, the NGMN Alliance announced that, “based on a thorough technology evaluation, the NGMN board concluded that LTE/SAE is the first technology which broadly meets its requirements as defined in the NGMN white paper. The NGMN Alliance therefore approves LTE/SAE as its first compliant technology”. [5] [6] [7] Also in June 2008 the alliance announced it would work with the Femto Forum to ensure femtocells benefit from the technology. [8] [9]
The alliance worked on intellectual property rights "to adapt the existing IPR regime to provide a better predictability of the IPR licenses (...) to ensure Fair, Reasonable And Non-Discriminatory (FRAND) IPR costs". [10] As part of this work, it issued a public request for information on LTE patent pool administration. [11] [12]
The alliance provided input to the International Telecommunication Union (ITU) World Radiocommunication Conference (WRC) on frequency allocation, since they considered a timely and globally aligned spectrum allocation policy a key to the development of a viable ecosystem on a national, regional and global scale. The ITU and regional bodies are developing channeling arrangements for the frequency bands identified at the ITU World Radio Conference in 2007. In October 2009, the NGMN spectrum working group released “Next Generation Mobile Networks Spectrum Requirements Update”, containing the status and NGMN views and requirements on frequency bands identified at the ITU WRC-07. [13]
Since next generation devices, networks and services need to be synchronized for a successful launch, NGMN in February 2009 released a white paper which provided generic definitions for next generation (data only) devices to ensure that devices were available at the time when first networks were launched in 2010. [14]
After the launch of the first LTE networks in 2010, [15] the alliance then addressed challenges of network deployment, operations, and interworking, while focusing on LTE and its evolved packet core, as defined by the System Architecture Evolution.
In September 2010, NGMN published recommendations on operational aspects of next generation networks. Rising complexity and increasing cost of network operations due to heterogeneity of networks (supporting different technologies), number of network elements, the market need to gain flexibility in service management and to improve service quality drive the need to improve the overall network operations. The document outlines requirements for self-organizing network functionalities and operations and maintenance (O&M) to address these issues. [16] [17]
In 2014, the NGMN Board decided to focus future NGMN activities on defining the end-to-end requirements for 5G. [18] [ circular reference ] A global team has developed the NGMN 5G White Paper [19] (published March 2015) delivering consolidated operator requirements to support the standardisation and development of 5G. NGMN encouraged the industry to have 5G solutions available by 2020, which was exceeded by some operators that already launched 5G trials in 2019. The commercial introduction of 5G naturally varied from operator to operator.
In 2015, NGMN launched a 5G-focused work-programme that built on and further evolved the White Paper guidelines. The main 5G NGMN work-items for 2015 were: the development of technical 5G requirements and architectural design principles, the analysis of potential 5G solutions and the assessment of future use-cases and business models. [20] Furthermore, the NGMN project teams addressed the areas IPR and Spectrum from a 5G perspective. In September 2015, the NGMN published a Q&A about 5G: [21]
In 2020, NGMN published an updated White Paper on 5G, requesting a common platform architecture to allow edge computing to be used on a global scale. Furthermore the NGMN Alliance positioned itself to provide a fully integrated solution for Verticals that encompasses networks, clouds and platforms, with dynamic customisation, partnerships, end-to-end management, carrier-grade security and efficient spectrum use. At the same time the organisation highlighted that an increased focus needs to be given to further improving energy efficiency, sustainability, social wellbeing, trust, and digital inclusion. [22] [23]
This article appears to contain a large number of buzzwords .(March 2023) |
In October 2020, the NGMN Alliance launched a project on 6G [24] as well as a project on sustainability [25]
A new strategy was announced by the NGMN Alliance in February 2021, focusing on disaggregation, sustainability and 6G while still supporting the implementation of 5G’s full potential. [26] As a first outcome of that strategy, a project was launched to analyse the impact of disaggregation and cloudification on the operating model of mobile network operators and - in a pre-competitive environment - to develop operating model blueprints for enabling a successful E2E operation of disaggregated networks.5G Network
The NGMN Alliance is organized as an association of more than 80 partners from the mobile telecommunications industry and research. About one third are mobile operators, representing well over one half of the total mobile subscriber base world-wide. The remainder comprises vendors and manufacturers accounting for more than 90% of the global footprint of mobile network development as well as universities or non-industrial research institutes. [3] [27]
The NGMN Alliance co-operates with standards bodies and industry organisations like 3GPP, [28] the European Telecommunications Standards Institute, the GSM Association, and the TM Forum. [3] In July 2010, the alliance and the TM Forum agreed to work together on optimized management systems and operations of the next generation of mobile networks. [29] In May 2011 the alliance became a market representation partner to 3GPP.
In December 2014 ETSI and NGMN signed a cooperation agreement to intensify the dialogue and exchange of information between the two organizations. [30]
in June 2019, the EMEA Satellite Operators Associations (ESOA) and NGMN Alliance agreed to cooperate in the area of integration of satellite solutions in the 5G ecosystem. [31]
In October 2020, the NGMN Alliance and the O-RAN Alliance signed a cooperation agreement,cooperating in the area of Radio Access Network decomposition of 4G and 5G networks. [32]
In May 2021, the Linux Foundation and the NGMN Alliance signed a Memorandum of Understanding (MoU) for formal collaboration regarding end-to-end 5G and beyond. [33]
3G is the third generation of cellular network technology, representing a significant advancement over 2G, particularly in terms of data transfer speeds and mobile internet capabilities. While 2G networks, including technologies such as GPRS and EDGE, supported limited data services, 3G introduced significantly higher-speed mobile internet, improved voice quality, and enhanced multimedia capabilities. Although 3G enabled faster data speeds compared to 2G, it provided moderate internet speeds suitable for general browsing and multimedia content, but not for high-definition or data-intensive applications. Based on the International Mobile Telecommunications-2000 (IMT-2000) specifications established by the International Telecommunication Union (ITU), 3G supports a range of services, including voice telephony, mobile internet access, video calls, video streaming, and mobile TV.
4G is the fourth generation of cellular network technology, succeeding 3G and designed to support all-IP communications and broadband services, enabling a variety of data-intensive applications. A 4G system must meet the performance requirements defined by the International Telecommunication Union (ITU) in IMT Advanced. 4G supports a range of applications, including enhanced mobile internet access, high-definition streaming, IP telephony, video conferencing, and the expansion of Internet of Things (IoT) applications.
Multimedia Broadcast Multicast Services (MBMS) is a point-to-multipoint interface specification for existing 3GPP cellular networks, which is designed to provide efficient delivery of broadcast and multicast services, both within a cell as well as within the core network. For broadcast transmission across multiple cells, it defines transmission via single-frequency network configurations. The specification is referred to as Evolved Multimedia Broadcast Multicast Services (eMBMS) when transmissions are delivered through an LTE network. eMBMS is also known as LTE Broadcast.
Cambridge Broadband Networks Limited (CBNL) is a British telecommunications company which develops and manufactures point-to-multipoint (PMP) wireless backhaul and access solutions.
In telecommunications, a femtocell is a small, low-power cellular base station, typically designed for use in a home or small business. A broader term which is more widespread in the industry is small cell, with femtocell as a subset. It typically connects to the service provider's network via the Internet through a wired broadband link ; current designs typically support four to eight simultaneously active mobile phones in a residential setting depending on version number and femtocell hardware, and eight to sixteen mobile phones in enterprise settings. A femtocell allows service providers to extend service coverage indoors or at the cell edge, especially where access would otherwise be limited or unavailable. Although much attention is focused on WCDMA, the concept is applicable to all standards, including GSM, CDMA2000, TD-SCDMA, WiMAX and LTE solutions.
Mobile broadband is the marketing term for wireless Internet access via mobile (cell) networks. Access to the network can be made through a portable modem, wireless modem, or a tablet/smartphone or other mobile device. The first wireless Internet access became available in 1991 as part of the second generation (2G) of mobile phone technology. Higher speeds became available in 2001 and 2006 as part of the third (3G) and fourth (4G) generations. In 2011, 90% of the world's population lived in areas with 2G coverage, while 45% lived in areas with 2G and 3G coverage. Mobile broadband uses the spectrum of 225 MHz to 3700 MHz.
The Global mobile Suppliers Association (GSA) is a not-for-profit industry organisation representing suppliers in the mobile communication industry. GSA actively promotes 3GPP technology such as 3G; 4G; 5G. GSA is a market representation partner in 3GPP and co-operates with organisations including COAI, ETSI, GSMA, ICU, ITU, European Conference of Postal and Telecommunications Administrations (CEPT-ECC), other regional regulatory bodies and other industry associations.
LTE Advanced is a mobile communication standard and a major enhancement of the Long Term Evolution (LTE) standard. It was formally submitted as a candidate 4G to ITU-T in late 2009 as meeting the requirements of the IMT-Advanced standard, and was standardized by the 3rd Generation Partnership Project (3GPP) in March 2011 as 3GPP Release 10.
In telecommunications, long-term evolution (LTE) is a standard for wireless broadband communication for mobile devices and data terminals, based on the GSM/EDGE and UMTS/HSPA standards. It improves on those standards' capacity and speed by using a different radio interface and core network improvements. LTE is the upgrade path for carriers with both GSM/UMTS networks and CDMA2000 networks. Because LTE frequencies and bands differ from country to country, only multi-band phones can use LTE in all countries where it is supported.
International Mobile Telecommunications-Advanced are the requirements issued by the ITU Radiocommunication Sector (ITU-R) of the International Telecommunication Union (ITU) in 2008 for what is marketed as 4G mobile phone and Internet access service.
In telecommunications, 5G is the fifth generation of cellular network technology, which mobile operators began deploying worldwide in 2019 as the successor to 4G. 5G is based on standards defined by the International Telecommunication Union (ITU) under the IMT-2020 requirements, which outline performance targets for speed, latency, and connectivity to support advanced use cases.
ip.access Limited is a multinational corporation that designs, manufactures, and markets small cells technologies and infrastructure equipment for GSM, GPRS, EDGE, 3G, 4G and 5G. The company was acquired by Mavenir in September 2020.
Small cells are low-powered cellular radio access nodes that have a ranges of around 10 meters to a few kilometers. They are base stations with low power consumption and cost. They can provide high data rates by being deployed densely to achieve high spatial spectrum efficiency.
Airtel India is the second largest provider of mobile telephony and third largest provider of fixed telephony in India, and is also a provider of broadband and subscription television services. The brand is operated by several subsidiaries of Bharti Airtel, with Bharti Hexacom and Bharti Telemedia providing broadband fixed line services and Bharti Infratel providing telecom passive infrastructure service such as telecom equipment and telecom towers. Currently, Airtel provides 5G, 4G and 4G+ services all over India. Currently offered services include fixed-line broadband, and voice services depending upon the country of operation. Airtel had also rolled out its VoLTE technology across all Indian telecom circles.
LTE in unlicensed spectrum is an extension of the Long-Term Evolution (LTE) wireless standard that allows cellular network operators to offload some of their data traffic by accessing the unlicensed 5 GHz frequency band. LTE-Unlicensed is a proposal, originally developed by Qualcomm, for the use of the 4G LTE radio communications technology in unlicensed spectrum, such as the 5 GHz band used by 802.11a and 802.11ac compliant Wi-Fi equipment. It would serve as an alternative to carrier-owned Wi-Fi hotspots. Currently, there are a number of variants of LTE operation in the unlicensed band, namely LTE-U, License Assisted Access (LAA), MulteFire, sXGP and CBRS.
Citizens Broadband Radio Service (CBRS) is a 150 MHz wide broadcast band of the 3.5 GHz band in the United States. In 2017, the US Federal Communications Commission (FCC) completed a process which began in 2012 to establish rules for commercial use of this band, while reserving parts of the band for the US Federal Government to limit interference with US Navy radar systems and aircraft communications.
5G NR is a radio access technology (RAT) developed by the 3rd Generation Partnership Project (3GPP) for the 5G mobile network. It was designed to be the global standard for the air interface of 5G networks. It is based on orthogonal frequency-division multiplexing (OFDM), as is the 4G long-term evolution (LTE) standard.
Abhay Karandikar is an Indian educator, engineer, innovator, and administrator best known for his work in the telecommunication sector in India. Currently, he is serving as the Secretary to the Government of India in the Department of Science and Technology, Government of India from 1 October 2023 onwards. Previously, he served as the Director of Indian Institute of Technology, Kanpur from 1 April 2018 to 30 September 2023. Prior to that, Karandikar held a number of positions, including Dean, Head of the Department of the Electrical Engineering, and Institute Chair Professor at the Indian Institute of Technology, Bombay. He was one of the founding members of Telecom Standards Development Society of India and appointed as its first Vice Chairman from 2014 to 2016, and then was appointed its Chairman from 2016 to 2018. Karandikar contributed to conceptualization and establishment of new technical standards work programmes for TSDSI. In 2016, he was awarded with IEEE SA's Standards Medallion for his work to Indian Technology, Policy and Standardization with IEEE guidelines.
In telecommunications, 6G is the designation for a future technical standard of a sixth-generation technology for wireless communications.
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