Mobile data offloading pdf

There will be 5b mobile devices and 2b m2m nodes video will be 66% of all mobile traffic by 2015 global mobile traffic will grow 26x to 6. Pdf this paper presents a quantitative study on the performance of 3g mobile data offloading through wifi networks. Ideally i would like to control this and select which device would use mobile inte. Department of computer science, university of maryland, college park, md 20742, usa y deutsche telekom laboratories, ernstreuterplatz 7, 10587 berlin, germany z department of computer science and.

This paper presents the extensive need, benefits, and technological solutions for. Subscribe send architecture and opportunistic forwarding protocol plays a vital role during offloading by allowing users to subscribe. Mobile edge computing mec provides cloudcomputing services for mobile devices to offload intensive computation tasks to the physically proximal mec servers. For example, if wifi is enabled in a smartphone, it will use wifi for. A promising solution to address this problem in 5g systems is to use complementary technologies, such as wifi, to offload the traffic originally targeted toward cellular networks. Hi guys, i cant find anywhere an explanation how data offloading actually work. Performance evaluation of data offloading approaches for mobile social networks pagadala venkata subba reddy1, y. The network operators plan on offloading the data and associated signaling traffic to a cheaper solution to improve their economics. Besides, we show a detailed taxonomy of the related mobile data offloading technologies by discussing the pros and cons for various offloading technologies for different problems in mobile networks. We formulate this offloading problem as the joint optimization of computation task assignment and. However, because it uses the same frequency bands as a macrocell, interference problems have prevented its widespread adoption. In userinitiated offloading, the users decide how to offload traffic with or without the mobile operators coordination.

The speedify sdk is a complete solution to channel bonding and wifi offloading issues on mobile devices. Highrate indoor coverage in macrocell small highrate indoor coverage in macrocell. According to a report by senza fili consulting, wifi enables operators to slash cost perbit tco by at least half. Offloading of computationally intensive application parts from the mobile platform into a remote cloud infrastructure or nearby idle computers addresses this problem. Mobile data offload for 3g networks, intellinet technologies report october 2009.

Some or all of the data traffic is backhauled to the mobile core through gtp tunnels. Wifi offload mobile data offloading from 3g4g to wifi. Cellular network operators have been trying to cope up with this tsunami of data traffic. When and how the offloaidng is actually triggered to transfer the internet connection from the mobile unit to the adsl connection. Complementary network communication technologies include integrated mobile broadcast, wifi and fem to cell. The aspects discussed above, though not exhaustive but cover the crucial points that need to be considered for effective mobile data offloading through wi.

Nighthawk lte mobile hotspot router user manual model mr1100 september 2017 2021179901 350 e. Oracle mobile data offloading process accelerator 11grelease. Mobile data offloading consumers to connect their smartphones, tablets and laptops to the internet and is leaving some mobile operators behind. Offloading mainly reduces the amount of data that is being carried on the cellular bands, and it also frees the bandwidth so it can be used by other users. Because of the many applications running on smartphones, the load of mobile data traffic on cellular networks is increasing rapidly. An intuitive approach is to leverage the unused bandwidth across different wireless technologies. Mobile data offloading george iosifidis, lin gao, jianwei huang, leandros tassiulas 20.

Bargainingbased mobile data offloading techrepublic. Mobile data offloading also called as wifi offloading is the use of complementary network communication technologies to deliver mobile data traffic originally planned for transmission over wifi networks 1. Full integration with the mobile core, centralized control plane and distributed data plane. Mobile data offloading proceedings of the 6th international. On practical aspects of mobile data offloading to wifi networks.

Switching from overtheair cell towers to another form of transmission. In 2015, 51% of total mobile data was offloaded onto fixed networks, such as wifi or femtocell. Technical and business perspectives article pdf available in ieee wireless communications 202. So, network operators have started looking for the alternative ways of satisfying this data needs. Mdop is implemented by middleware located in the lower layer of the application layer. Delaytolerancebased mobile data offloading using deep.

Mobile data offloading is the use of complementary network technologies for delivering data originally targeted for cellular networks. We recruited 97 iphone users from metropolitan areas and collected statistics on their wifi connectivity during a twoandahalfweek period in february 2010. We recruited about 100 iphone users from metropolitan areas and collected statistics on their wifi connectivity during about a two and half week period in february 2010. Theirresultsaremeaningful only if mobile data are generated in a city transit bus orintheirwardrivingscenarios. This paper is a quantitative study on performance of 3g mobile data offloading through wifi networks study done using over 100 iphone users and data collection. This increase in data traffic demand has led to a need for solutions to enhance capacity provision, whereby traffic offloading to wifi is one means that can enhance realised capacity. The main network technologies used for mobile data offloading are. Mobile data offloading via wifi, a network bypass, b managed approach, c integrated approach a managed data offloading approach can be adopted by those operators who do not want to lose control and visibility of their subscribers. Data traffic over cellular networks is exhibiting an ongoing exponential growth, increasing by an order of magnitude every year and has already surpassed voice traffic. Owing to the explosive growth of mobile data and the limitation of licensed resources, mobile data offloading, which can lease the burden of highloaded sbss, should be considered. Sdnbased mobile data offloading scheme using a femtocell and. On practical aspects of mobile data offloading to wifi networks adnan aijaz, nazir uddin, oliver holland, and a.

It is also used in situations where local cell reception may be poor, allowing the user to connect via wired services with better connectivity. Mobile data offloading is the use of networking technologies to deliver data originally mean for cellular networks. Cisco reported that mobile data traffic increased 74% in 2015. We previously proposed a mobile data offloading protocol mdop for improving the bandwidth utilization efficiency. The mno can either serve an mu by its macrocell base stations bss directly, e. Abstract mobile data offloading is a promising approach to alleviate network congestion and enhance quality of service qos in mobile cellular networks. This paper presents the extensive need, benefits, and technological solutions for mobile data offloading. Upon completion of this section, you will be able to. Although this method balances a load of evolved node b by taking into consideration the content delay tolerance, accurately balancing the load is challenging. Nighhawk m1 data offloading how does it work netgear. Mobile data offloading is an effective network congestion demotion approach to solve the overload issue through opportunistic communication.

Markov approximation for task offloading and computation. As of december 31, 2012 business districts peak hour launched june 2011 mobile data traffic trends by hour mobile data traffic trends by hour station. White paper mobile data offloading through wifi 4 unmatched data rates and user experience when it comes to network speed, wifi is the only wireless technology that can deliver data rates as high as 600mbps. Minimizing energy consumption and maximizing revenue while offloading mobile data in such highly converged. Mobile data offloading through opportunistic communications and social participation article pdf available in ieee transactions on mobile computing 115.

The aspects discussed above, though not exhaustive but cover the crucial points that need to be considered for effective mobile data offloading through wifi. The explosive growth in mobile data traffic has resulted in unprecedented energy consumption in cellular networks, and has also induced huge operational expenditure for mobile network operators. In our experience, it is possible to offload up to 30% of the cellular data traffic to wifi. The most popular scenario of offloading mobile data through wifi is when a users smartphone contacts a wifi router located in hisher office or home. Pdf over the last few years, data traffic over cellular networks has seen an exponential rise, primarily due to the explosion of smartphones. Hamid aghvami centre for telecommunications research, kings college london, london wc2r 2ls, uk nokia siemens networks, indonesia adnan. However, this usually depends on many parameters such as the network bandwidths and the amounts of data exchanged through the networks. Pdf on practical aspects of mobile data offloading to wi.

Pdf economics of mobile data offloading george athanasiou. Mobile data offloading through wifi 2010 all rights re. Pdf sdnbased mobile data offloading scheme using a. Offloading may save energy and improve performance on mobile systems.

Mobile data offload through wifi or wifi offload is one of the implementations of using small cell technologies like wifi to provide data services to cellular users in a more efficient and economically viable manner. A strong trend currently is 3gpp wifi access with mobile core integration. Pdf on practical aspects of mobile data offloading to wifi. Mobile data offloading using femtocell semantic scholar. This paper proposes to empower capacity and coveragecentric fiberwireless fiwi enhanced 4g longterm evolution advanced lte a heterogeneous networks hetnets with computation and storagecentric mobile cloud computing to cope with the unprecedented growth of mobile data traffic. This is the third phase of offloading that literally no mobile operator has implemented yet but most are interested in. A survey of computation offloading for mobile systems. A femtocell is a solution to increase the cellular network capacity and coverage.

In this paper, we investigate the economics of mobile data offloading through thirdparty wifi. Framework for computation offloading in mobile cloud computing. It can be built into existing ios, android, windows, and macos software and runs in the background monitoring and improving. Deep learning based mobile data offloading in mobile edge. Mobile data offloading technologies can be classified into four categories, i.

Pdf bargainingbased mobile data offloading lin gao. Over the last couple of years, the explosion of wifi enabled smartphones and 3g capable laptops. Design by hiten patel for better understanding of data offloading. On practical aspects of mobile data offloading to wifi. Cisco visual networking index vni global mobile data forecast, 20102015 mobile video driving traffic explosion. Data traffic over cellular networks is exhibiting an ongoing exponential growth, increasing by an order of magnitude every year and has already surpassed voice. Performance evaluation of data offloading approaches for.

Enhancing mobile data offloading with innetwork caching. Offloading reduces the amount of data being carried on the cellular bands, freeing bandwidth for other users. The industry has seen a decline in average revenue per user arpu for voice services, and smart operators are now looking to mobile data services traffic as a mechanism to strengthen their arpu. Information about the openaccess article sdnbased mobile data offloading scheme using a femtocell and wifi networks in doaj. Among many alternatives, mobile data offloading is a most promising one. This chapter discusses the most recent solutions for accelerating mobile data delivery, focusing on the different issues for achieving this goal. In this paper, we consider a multiserver system where a single mobile device asks for computation offloading to multiple nearby servers. Mobile data offloading for green wireless networks ieee. We have seen operators that have built wifi offload networks proactively in areas with heavy mobile broadband usage such as universities and reaped the rewards of reduced cost and lower churn due to a. It is used as a complementary wireless technology to transfer data originally targeted to flow through the cellular network 3. Wifi offloading is an efficient solution to drastically decrease the cellular data traffic and it has several advantages for cellular network provider and mobile users. This paper presents a quantitative study on the performance of 3g mobile data offloading through wifi networks. We present a taxonomy of various data offloading models, discuss various technical and economic challenges, and summarize the algorithms and mechanisms that we design to address these challenges. Offloading of computationally intensive application parts from the mobile platform into a remote cloud infrastructure or nearby idle.

By offloading users from the 3g4g network to wifi networks, mobile operators can add more capacity in an affordable and flexible way. The following table provides a comparison of data rates and application level throughputs for wifi and mobile networks. Mobile data offloading is the use of complementary network technologies for delivering data. Department of computer science, university of maryland, college park, md 20742, usa y deutsche telekom laboratories, ernstreuterplatz 7, 10587 berlin. Abstractmobile data offloading is a promising approach to alleviate network congestion and enhance quality of service qos in mobile cellular networks. Framework for computation offloading in mobile cloud. For example, the heuristic algorithm can offload mobile data traffic by up to 73. Users guide for oracle mobile data offloading process accelerator 11grelease 1 11. Global mobile data traffic along with current and predicted offloaded traffic 1.

Data offloading through thirdparty wifi or femtocell access points aps can effectively alleviate the cellular network congestion in a low operational and capital expenditure. Data offloading via wifi residential area peak hour hour fast food, collegeuniversity, stadium, and others hour graph represents kddis average hourly mobile data traffic. Previously, we proposed an mdop that balances the load of the enb while taking into consideration the locality of the demand 5,6. It is a beneficiary approach, because there is no monetary cost for it. Zapzone hot zone services in luxembourg, belgium, netherlands and italy. Sdnbased mobile data offloading scheme using a femtocell. Oracle mobile data offloading 3 getting started with oracle mobile data offloading this section is intended for new oracle mobile data offloading mdo users who want a brief introduction. Mobile data offloading with the speedify sdk can save mvnos money and improve the customers internet experience.

822 935 546 1682 126 1614 152 692 1146 270 155 1498 442 1654 585 1543 1689 634 1488 341 1364 1151 1026 448 1169 277 1039 328 1086 828 695 188 373