User activity detection in grant-free random access massive machine type communication (mMTC) using pilot-hopping sequences can be formulated as solving a non-negative least squares (NNLS) problem. In this work, two architectures different algorithms to solve the NNLS problem is proposed. The are implemented fully parallel approach and fixed-point arithmetic, leading high rates low power consum...

To date, group-oriented communications have been mainly exploited for delivering multimedia services in human-oriented while, future fifth generation (5G) cellular networks, objects will be the main target. Internet of Things (IoT) undoubtedly play a key role 5G wherein massive machine-type (mMTC) feature use case as crucial challenging since IoT connections are predicted to grow heavily next f...

Millimeter-wave (mmW)/Terahertz (THz) wideband communication employing a large-scale antenna array is promising technique of the sixth-generation (6G) wireless network for realizing massive machine-type communications (mMTC). To reduce access latency and signaling overhead, we design grant-free random scheme based on joint active device detection channel estimation (JADCE) mmW/THz access. In pa...

In this article, we investigate jointly sparse signal recovery and support in Multiple Measurement Vector (MMV) models for complex signals, which arise many applications communications processing. Recent key include channel estimation device activity detection MIMO-based grant-free random access is proposed to massive machine-type (mMTC) Internet of Things (IoT). Utilizing techniques compressiv...

5G wireless communication systems provide massive system capacity with high data rates, very short low-latency, and ultra-high reliability, in addition to connection density a positive experience on smart cities the Internet of Things (IoT). Future networks are anticipated revolutionize typical applications such as enhanced mobile broadband services (EMBB), ultra-reliable low latency (uRLLC), m...

Abstract 5G technology is intended to support three promising services with heterogeneous requirements: Ultra-Reliable and Low Latency Communication (uRLLC), enhanced Mobile Broadband (eMBB), massive Machine Type (mMTC). 6G required even more challenging scenarios, including the presence of a large number uRLLC devices, under (mURLLC) use case scenario. The these on same network creates task re...

The fifth-generation (5G) wireless technology is primarily designed to address a wide range of use cases categorized into the enhanced mobile broadband (eMBB), ultra-reliable and low latency communication (URLLC), massive machine-type (mMTC). Nevertheless, there are few other that in-between these main such as industrial sensor networks, video surveillance, or wearables. In order efficiently se...

The fifth-generation mobile network (5G) integrates various application services in a heterogeneous environment. Compared to the traditional networks, 5G is not just an extension of 4th generation, which contains three important properties, enhanced broadband (eMBB), massive machine type communications (mMTC), and ultra-reliable low latency (URLLC). applies functionalities Network Function Virt...

With the rapid new advancements in technology, there is an enormous increase devices and their versatile need for services. Fifth-generation (5G) cellular networks (5G-CNs) with network slicing (NS) have emerged as a necessity future mobile communication. The available partitioned logically into multiple virtual to provide range of users’ specific Efficient resource allocation methods are criti...

Massive machine-type communications (mMTC) are poised to provide ubiquitous connectivity for billions of Internet-of-Things (IoT) devices. However, the required low-latency massive access necessitates a paradigm shift in design random schemes, which invokes need efficient joint activity and data detection (JADD) algorithms. By exploiting feature sporadic traffic access, beacon-aided slotted gra...