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An Efficient Predictive Handover in LEO Satellite Networks using LSTM
2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)
Year: 2024 | Conference Paper |
Modern telecommunication systems rely on satellite networks to provide global coverage, especially in remote areas. Handover in Low Earth Orbit (LEO) satellite networks raises significant new challenges. Conventional handover algorithms rely on fixed, predefined rules and static thresholds to make a handover decision. However, these static handover algorithms often become inefficient under the dyn...Show More
OptiRoute LSTM: A New Framework for Efficient Predictive Inter-Satellite Routing
2024 IEEE International Conference on Communication, Networks and Satellite (COMNETSAT)
Year: 2024 | Conference Paper |
Satellite networks are one of the most important components that fulfill the world’s need for connectivity. To ensure that communication is efficient and reliable, robust routing algorithms are a must. Because, although it is true that certain routing characteristics may not be permanently and continuously flawless, a routing technique must effectively adapt to modifications in such network charac...Show More
Efficient Cross-Frequency Beam Prediction in 6G Wireless Using Time Series Data
Vaibhav Bhosale;Navrati Saxena;Ketan Bhardwaj;Ada Gavrilovska;Abhishek Roy
2024 International Symposium on Networks, Computers and Communications (ISNCC)
Year: 2024 | Conference Paper |
Next generation 6G wireless envisions a much higher data rate and a lower latency compared to 5G wireless networks. Directional antennas with narrow beams across high mmWave frequencies hold the key to achieving such high data rates. However, Beam Management (BM), which is the process of finding appropriate transmit and receive beams, offers significant challenges. Dynamic channel variation, user ...Show More
Predictive Optimal Channel Allocation in Integrated Sensing, Communication and Computation Systems
2024 International Symposium on Networks, Computers and Communications (ISNCC)
Year: 2024 | Conference Paper |
The growing demand for new applications, like digital twins, Extended reality(XR), autonomous vehicles, smart environments, and other Internet of Things(IoT) has set the stage for wireless evolution towards 6G. In 6G wireless sensing, communication and computation are expected to be imbued in a ubiquitous manner. However, optimizing resource allocation in such an integrated sensing, communication,...Show More
Efficient mmWave Beam Selection using ViTs and GVEC: GPS-based Virtual Environment Capture
2023 14th International Conference on Computing Communication and Networking Technologies (ICCCNT)
Year: 2023 | Conference Paper |
Millimeter waves (mmWaves) providing higher bandwidth is used by 5G network technology to achieve higher network capacity and faster data transfer. However, the process of beam sweeping across multiple antenna arrays can be time-consuming and inefficient. Machine learning (ML) models can address this issue by predicting the optimal beam pair based on data from on-vehicle light detection and rangin...Show More
A Novel Efficient Deep Learning Framework for Facial Inpainting
2023 IEEE Conference on Artificial Intelligence (CAI)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
The usage of masks during the pandemic has made identifying criminals using surveillance cameras very difficult. Generating the facial features behind a mask is a type of image inpainting. Current research on image inpainting shows promising results on manually pixelated regular holes/patches but has not been designed to handle the specific case of “unmasking” faces. In this paper we propose a nov...Show More
DRX in NR Unlicensed for B5G Wireless: Modeling and Analysis
Mukesh Kumar Maheshwari;Eshita Rastogi;Abhishek Roy;Navrati Saxena;Dong Ryeol Shin
The proliferation in the demand of high data rate and improved performance has urged the wireless vendors to think of extending 5G New Radio (NR) in unlicensed bands. The unlicensed band is typically used by Wi-Fi/Wi-Gig, resulting in the reduced probability of the availability of channel for transmission of data. The User Equipment (UE) has to keep its radio circuitry ON and wait until it gets ac...Show More
Intelligent O-RAN for Beyond 5G and 6G Wireless Networks
Solmaz Niknam;Abhishek Roy;Harpreet S. Dhillon;Sukhdeep Singh;Rahul Banerji;Jeffery H. Reed;Navrati Saxena;Seungil Yoon
Building on the principles of openness and intelligence, there has been a concerted global effort from the operators towards enhancing the radio access network (RAN) architecture. The objective is to build an operator-defined RAN architecture (and associated interfaces) on open hardware that provides intelligent radio control for beyond fifth generation (5G) as well as future sixth generation (6G)...Show More
Predictive Closed-Loop Service Automation in O-RAN Based Network Slicing
Joseph Thaliath;Solmaz Niknam;Sukhdeep Singh;Rahul Banerji;Navrati Saxena;Harpreet S. Dhillon;Jeffrey H. Reed;Ali Kashif Bashir;Avinash Bhat;Abhishek Roy
Network slicing provides introduces customized and agile network deployment for managing different service types for various verticals under the same infrastructure. To cater to the dynamic service requirements of these verticals and meet the required quality-of-service (QoS) mentioned in the service-level agreement (SLA), network slices need to be isolated through dedicated elements and resources...Show More
Machine Learning Based Dynamic Restoration of Next Generation Wireless Networks
Sukhdeep Singh;Navrati Saxena;Prasham Jain;Abhishek Roy;Harman Jit Singh;Divay Bhutani;Nawab Muhammad Faseeh Qureshi;Ali Kashif Bashir
2022 IEEE International Conference on Communications Workshops (ICC Workshops)
Year: 2022 | Conference Paper |
Emerging 5G and next generation 6G wireless are likely to involve myriads of connectivity, consisting of a huge number of relatively smaller cells providing ultra-dense coverage. Guaranteeing seamless connectivity and service level agreements in such a dense wireless system demands efficient network management and fast service recovery. However, restoration of a wireless network, in terms of maxim...Show More
Machine Learning-Based DRX Mechanism in NR-Unlicensed
Eshita Rastogi;Mukesh Kumar Maheshwari;Abhishek Roy;Navrati Saxena;Dong Ryeol Shin
Continuous increase in number of wireless devices and data rate demand has motivated the usage of 5G New Radio in Unlicensed band (NR-U). Coexistence between 5G NR-U with other unlicensed technologies like Wi-Fi is challenging owing to the reduced probability of channel availability. Waiting to get access to unlicensed channel results in more battery consumption of User Equipment (UE). Discontinuo...Show More
DRX in New Radio Unlicensed: A Step Beyond 5G Wireless
Navrati Saxena;Abhishek Roy;Mukesh Kumar Maheswari;Eshita Rastogi;Dong Ryeol Shin
IEEE Communications Magazine
Cited by: Papers (16)
5G wireless has ushered in new promises of improved performance and ubiquitous connectivity. However, a continuous increase in connected devices and the proliferation of the Internet of Things have already created skepticism about the capacity of 5G wireless to satisfy the huge data requirements across a myriad of devices. This has made wireless researchers, vendors, and standards bodies look beyo...Show More
Efficient Monitoring and Contact Tracing for COVID-19: A Smart IoT-Based Framework
Abhishek Roy;Farooque H. Kumbhar;Harpreet S. Dhillon;Navrati Saxena;Soo Young Shin;Sukhdeep Singh
IEEE Internet of Things Magazine
Cited by: Papers (31)
The sudden outbreak of the coronavirus disease (also known as COVID-19 or colloquially just as coronavirus) has disrupted our lives in numerous ways. As the virus is spreading by leaps and bounds, the healthcare systems of even the most advanced countries have reached their capacity. This is primarily because a large fraction of people infected with COVID-19 are either asymptomatic or exhibit mild...Show More
NexGen D-TCP: Next Generation Dynamic TCP Congestion Control Algorithm
Madhan Raj Kanagarathinam;Sukhdeep Singh;Irlanki Sandeep;Hanseok Kim;Mukesh Kumar Maheshwari;Jaehyun Hwang;Abhishek Roy;Navrati Saxena
With the advancement of wireless access networks and mmWave New Radio (NR), new applications emerged, which requires a high data rate. The random packet loss due to mobility and channel conditions in a wireless network is not negligible, which degrades the significant performance of the Transmission Control Protocol (TCP). The TCP has been extensively deployed for congestion control in the communi...Show More
Exploiting Social Relationships for Trustworthy D2D Relay in 5G Cellular Networks
IEEE Communications Magazine
Cited by: Papers (32)
The rapid growth of IoT is expected to offer a better quality of life and open up new business applications. However, the huge number of IoT devices are likely to create an immense burden on current wireless networks. Interestingly, next-generation 5G wireless networks envision the usage of mmWave frequencies for a manifold increase in data rates and user capacity. Nevertheless, the inherent LoS i...Show More
Directional Discontinuous Reception (DDRX) for mmWave Enabled 5G Communications
Mukesh Kumar Maheshwari;Mamta Agiwal;Navrati Saxena;Abhishek Roy
Emerging mmWave enabled 5G wireless communications, offer tremendous increase in data demands and better quality expectations. However, high mmWave frequencies call for directional beamforming to overcome propagation limitations and enhance spatial capabilities. The establishment of new directional paradigm challenges the current Discontinuous Reception (DRX) mechanism for power saving in the User...Show More
DRX over LAA-LTE-A New Design and Analysis Based on Semi-Markov Model
Ever-increasing demand of data rate and subscriber penetration are resulting in continuous growth of mobile data traffic. In order to meet this exponential data traffic growth 3GPP Release 13, we have decided to enable the operation of Long Term Evolution (LTE) in the unlicensed band, termed as Licensed-Assisted Access (LAA). As the unlicensed spectrum is mainly used by WiFi, LTE evolved NodeB (eN...Show More
SPEAD: Smart P-GW for Enhanced Access Discovery and Selection for NGCN
Sukhdeep Singh;Ravneet Kour;Yaswanth Kumar Gulla;Navrati Saxena;Abhishek Roy;Bharat J.R. Sahu;Madhan Raj Kanagarathinam
Next Generation Cellular Networks (NGCN) envisions to provide ultra low latency, extremely high data rates (Gbps), massive and seamless connectivity. In order to meet these demands, NGCN is expected to deploy huge number of small cells (i.e. Femto cells, Pico cells & Micro cells) along with the current Macro LTE-A cells. Each NGCN cell is expected to consist of all the aforesaid type of cells supp...Show More
D2D-Based Survival on Sharing: For Enhanced Disaster Time Connectivity
On the verge of the 5G revolution, the telecommunication industry is working on big data and higher data rates, high quality services and higher quality experiences, smart life and smarter phones. Innovations in wireless technologies have made communication and connectivity parts of everyday life. Device-to-device (D2D) communication has emerged as a key technology that promises high data rate tra...Show More
Discount Interference Pricing Mechanism for Data Offloading in D2D Communications
IEEE Communications Letters
Cited by: Papers (11)
Offloading in device-to-device (D2D) communications is recognized as a promising solution for reducing the traffic load of cellular networks. However, in underlay D2D communications, the cellular users (CUEs) suffer from severe cross-tier interference from D2D users. To keep this interference under a certain limit, the cellular base station (CBS) controls the transmit power of D2D users by pricing...Show More
D-TCP: Dynamic TCP congestion control algorithm for next generation mobile networks
Madhan Raj Kanagarathinam;Sukhdeep Singh;Irlanki Sandeep;Abhishek Roy;Navrati Saxena
2018 15th IEEE Annual Consumer Communications & Networking Conference (CCNC)
Year: 2018 | Conference Paper |
Cited by: Papers (15)
In the past few decades, many Transmission Control Protocol (TCP) congestion control algorithms have been investigated to meet the growing network demands and to enhance the performance of TCP in lossy or high-bandwidth-delay-product (high-BDP) networks. However, it is still challenging to implement a dynamic congestion control algorithm for wide range of diverse mobile users, network conditions a...Show More
3B-ARA: Bandwidth, Buffer, and Battery Aware Rate Adaptation for Dynamic HTTP Streaming
This letter proposes a novel rate adaptation framework for dynamic adaptive streaming where three factors-available bandwidth, buffer state, and residual battery status, jointly determine the bit rate selected. We model the rate adaptation problem as a Markov Decision Process (MDP) with a goal to optimize video streaming experience as measured by video playback quality and buffer occupancy. Using ...Show More
Mobile Assisted Directional Paging (MADP) in Emerging 5G Wireless Networks
For mmWave directional air interface expected in 5G communications, the existing paging broadcast mechanism would be overwhelming. Transmitting the same paging information through multiple transmitting beams is essential since one transmission beam can provide only limited coverage. Thus, directional paging in high frequency 5G communications would substantially increase downlink resource overhead...Show More
MDP-Based Model for Interest Scheduling in IoT-NDN Environment
IEEE Communications Letters
Cited by: Papers (14)
Named data networking (NDN) is a novel paradigm that can acknowledge the unprecedented increase in the volume of global IoT traffic which initiates a new network forwarding plane. We propose and evaluate a Markov decision process (MDP)-based scheduler to forward diverse IoT Interests to fitting interfaces in an NDN router to fetch Data with less round trip time (RTT), to meet latency requisites. S...Show More
Energy-Efficient BBU Allocation for Green C-RAN
Bharat J. R. Sahu;Shatarupa Dash;Navrati Saxena;Abhishek Roy
IEEE Communications Letters
Cited by: Papers (32)
Cloud radio access network (C-RAN) separates the baseband processing from the radio transmissions in the base station. The baseband processing is done at the baseband unit (BBU), centrally for a huge number of remote radio head (RRH). The BBU pool works virtually and significantly to reduce power consumption in the cellular networks. Efficient coordination among these BBUs can improve network perf...Show More
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