Revisiting the State of Cellular Data Connectivity in India

The count of mobile Internet users in India has been growing at a rate of 27% annually and is expected to reach 300M by 2017. There is however limited understanding of whether this rapid growth is happening while also ensuring that good quality of service is provided to users. To find out, we deployed a measurement framework in 20 rural, semi-urban, and urban sites in North India and probed four leading 2G and 3G telecom providers to measure performance metrics such as availability, throughput and latency. We also observed some design and configuration aspects of cellular networks that affect the quality of service perceived by users. Our results point to many instances where misconfigurations or inadequate provisioning or poor monitoring of cellular networks led to significantly low performance provided to users. We are now using these results to argue for more robust QoS regulation in the country, and show how the current regulations for 2G and 3G services are not sufficient to hold providers accountable for the quality of service provided by them.

[1]  Esa Piri,et al.  3G/HSPA Performance in Live Networks from the End User Perspective , 2009, 2009 IEEE International Conference on Communications.

[2]  Ááá Èèôö,et al.  GPRSWeb : Optimizing the Web for GPRS Links , 2003 .

[3]  Anirban Mahanti,et al.  First impressions on the state of cellular data connectivity in India , 2013, ACM DEV-4 '13.

[4]  Jitendra Padhye,et al.  Bandwidth estimation in broadband access networks , 2004, IMC '04.

[5]  Marcel Dischinger,et al.  Characterizing residential broadband networks , 2007, IMC '07.

[6]  Wing Cheong Lau,et al.  An Empirical Study on 3G Network Capacity and Performance , 2007, IEEE INFOCOM 2007 - 26th IEEE International Conference on Computer Communications.

[7]  Nick Feamster,et al.  Measuring broadband performance in South Africa , 2013, ACM DEV-4 '13.

[8]  Joan García-Haro,et al.  Optimizing TCP and RLC interaction in the UMTS radio access network , 2006, IEEE Network.

[9]  Hiroshi Inamura,et al.  TCP over Second (2.5G) and Third (3G) Generation Wireless Networks , 2003, RFC.

[10]  Injong Rhee,et al.  Tackling bufferbloat in 3G/4G networks , 2012, Internet Measurement Conference.

[11]  Lakshminarayanan Subramanian,et al.  Dissecting Web Latency in Ghana , 2014, Internet Measurement Conference.

[12]  Anees Shaikh,et al.  An empirical evaluation of wide-area internet bottlenecks , 2003, IMC '03.

[13]  Kevin C. Almeroth,et al.  Internet usage and performance analysis of a rural wireless network in Macha, Zambia , 2010, NSDR '10.

[14]  Nick Feamster,et al.  Helping users shop for ISPs with internet nutrition labels , 2011, HomeNets '11.

[15]  Nick Feamster,et al.  Broadband internet performance , 2011, SIGCOMM 2011.

[16]  Ahmed Elmokashfi,et al.  Characterizing Delays in Norwegian 3G Networks , 2012, PAM.

[17]  Boris Nechaev,et al.  Netalyzr: illuminating the edge network , 2010, IMC '10.

[18]  Péter Benkö,et al.  A large-scale, passive analysis of end-to-end TCP performance over GPRS , 2004, IEEE INFOCOM 2004.