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Rural areas in the developing countries are predominantly devoid of Internet access as it is not viable for operators to provide broadband service in these areas. To solve this problem, we propose a middle mile Long erm Evolution Advanced…

网络与互联网体系结构 · 计算机科学 2019-02-14 Meghna Khaturia , Sweety Suman , Abhay Karandikar , Prasanna Chaporkar

Coexistence of small-cell LTE and Wi-Fi networks in unlicensed bands at $5$ GHz is a topic of active interest, primarily driven by industry groups affiliated with the two (cellular and Wi-Fi) segments. A notable alternative to the 3GPP Rel.…

信号处理 · 电气工程与系统科学 2018-05-09 Morteza Mehrnoush , Rohan Patidar , Sumit Roy , Thomas Henderson

In the evolution towards the forthcoming era of sixth-generation (6G) mobile communication systems characterized by ubiquitous intelligence, integrated sensing and communication (ISAC) is in a phase of burgeoning development. However, the…

信号处理 · 电气工程与系统科学 2025-01-17 Haotian Liu , Zhiqing Wei , Jinghui Piao , Huici Wu , Xingwang Li , Zhiyong Feng

This work considers the problem of mitigating information leakage between communication and sensing in systems jointly performing both operations. Specifically, a discrete memoryless state-dependent broadcast channel model is studied in…

信息论 · 计算机科学 2023-03-22 Onur Günlü , Matthieu R. Bloch , Rafael F. Schaefer , Aylin Yener

License-assisted access LTE (LAA-LTE) has been proposed to deal with the intense contradiction between tremendous mobile traffic demands and crowded licensed spectrums. In this paper, we investigate the coexistence mechanism for LAA-LTE…

网络与互联网体系结构 · 计算机科学 2018-07-19 Junjie Tan , Sa Xiao , Shiying Han , Ying-Chang Liang

This work considers the problem of mitigating information leakage between communication and sensing in systems jointly performing both operations. Specifically, a discrete memoryless state-dependent broadcast channel model is studied in…

信息论 · 计算机科学 2022-08-16 Onur Günlü , Matthieu Bloch , Rafael F. Schaefer , Aylin Yener

The future mobile communication systems will support intelligent applications such as Internet of Vehicles (IoV) and Extended Reality (XR). Integrated Sensing and Communication (ISAC) is regarded as one of the key technologies satisfying…

信号处理 · 电气工程与系统科学 2023-11-29 Zhiqing Wei , Haotian Liu , Xinyi Yang , Wangjun Jiang , Huici Wu , Xingwang Li , Zhiyong Feng

This paper studies a spectrum sharing scenario between a cooperative relay network (CRN) and a nearby ad-hoc network. In particular, we consider a dynamic spectrum access and resource allocation problem of the CRN. Based on sensing and…

信息论 · 计算机科学 2016-11-17 Yin Sun , Xiaofeng Zhong , Yunzhou Li , Shidong Zhou , Xibin Xu

In this paper, we develop a framework for a novel perceptive mobile/cellular network that integrates radar sensing function into the mobile communication network. We propose a unified system platform that enables downlink and uplink…

网络与互联网体系结构 · 计算机科学 2019-01-18 Md. Lushanur Rahman , J. Andrew Zhang , Xiaojing Huang , Y. Jay Guo , Robert W. Heath

In cognitive radio mobile ad hoc networks (CR-MANETs), secondary users can cooperatively sense the spectrum to detect the presence of primary users. In this chapter, we propose a fully distributed and scalable cooperative spectrum sensing…

信息论 · 计算机科学 2011-05-02 F. Richard Yu , Helen Tang , Minyi Huang , Peter Mason , Zhiqiang Li

In cognitive radio systems, the ability to accurately detect primary user's signal is essential to secondary user in order to utilize idle licensed spectrum. Conventional energy detector is a good choice for blind signal detection, while it…

信息论 · 计算机科学 2019-09-09 Jiabao Gao , Xuemei Yi , Caijun Zhong , Xiaoming Chen , Zhaoyang Zhang

Sharing perceptual data with other vehicles enhances the traffic safety of autonomous vehicles because it helps vehicles locate other vehicles and pedestrians in their blind spots. Such safety applications require high throughput and short…

网络与互联网体系结构 · 计算机科学 2019-03-26 Akihito Taya , Takayuki Nishio , Masahiro Morikura , Koji Yamamoto

Cooperative techniques have been shown to significantly improve the performance of wireless systems. Despite being a mature technology in single communication link scenarios, their implementation in wider, and practical, networks poses…

网络与互联网体系结构 · 计算机科学 2012-06-04 Andrea Munari , Marco Levorato , Michele Zorzi

In this paper, we propose an algorithm for channel sensing, collaboration, and transmission for networks of Tactical Communication Systems that are facing intrusions from hostile Jammers. Members of the network begin by scanning the…

网络与互联网体系结构 · 计算机科学 2020-03-17 Bryan Gingras , Ali Pourranjbar , Georges Kaddoum

Carrier aggregation, which allows users to aggregate several component carriers to obtain up to 100 MHz of band- width, is one of the central features envisioned for next generation cellular networks. While this feature will enable support…

网络与互联网体系结构 · 计算机科学 2016-11-15 Zana Limani Fazliu , Carla-Fabiana Chiasserini , Gian Michele Dell'Aera

The Citizens Broadband Radio Service (CBRS) recently adopted in the U.S. enables two tiers of commercial users to share spectrum with a third tier of incumbent users. This sharing can be further assisted by Environmental Sensing Capability…

计算机科学与博弈论 · 计算机科学 2019-02-28 Arnob Ghosh , Randall Berry

A critical requirement for automated driving systems is enabling situational awareness in dynamically changing environments. To that end vehicles will be equipped with diverse sensors, e.g., LIDAR, cameras, mmWave radar, etc. Unfortunately…

信号处理 · 电气工程与系统科学 2018-12-20 Yicong Wang , Gustavo de Veciana , Takayuki Shimizu , Hongsheng Lu

The spectrum is a scarce resource and must utilize efficiently, the cognitive radio is a prospective solution for underutilized spectrum. The spectrum sensing is a key functionality to alleviate interference of secondary user to primary.…

网络与互联网体系结构 · 计算机科学 2013-03-12 Dilip S. Aldar

As the standardization of 5G is being solidified, researchers are speculating what 6G will be. Integrating sensing functionality is emerging as a key feature of the 6G Radio Access Network (RAN), allowing to exploit the dense cell…

信号处理 · 电气工程与系统科学 2021-08-17 Fan Liu , Yuanhao Cui , Christos Masouros , Jie Xu , Tony Xiao Han , Yonina C. Eldar , Stefano Buzzi

In this paper, we consider a system model in conjunction with two major technologies in 5G communications, i.e., mobile edge computing and spectrum sharing. An IoT network, which does not have access to any licensed spectrum, carries its…

信息论 · 计算机科学 2021-07-13 Nilanjan Biswas , Hamed Mirghasemi , Luc Vandendorpe