Results 31 to 40 of about 3,513,631 (178)
Exploiting Regional Differences: A Spatially Adaptive Random Access [PDF]
In this paper, we discuss the potential for improvement of the simple random access scheme by utilizing local information such as the received signal-to-interference-plus-noise-ratio (SINR).
Kim, Dong Min, Kim, Seong-Lyun
core +1 more source
Local Access to Huge Random Objects Through Partial Sampling [PDF]
© Amartya Shankha Biswas, Ronitt Rubinfeld, and Anak Yodpinyanee. Consider an algorithm performing a computation on a huge random object (for example a random graph or a “long” random walk).
Biswas, Amartya Shankha +2 more
core +2 more sources
Low Latency Random Access for Small Cell Toward Future Cellular Networks
In future cellular networks, performance target includes not only increasing data rate, but also reducing latency. The current LTE-Advanced systems require four message exchanges in the random access and uplink transmission procedure, thus inducing high ...
Sundo Kim +5 more
doaj +1 more source
Multistate spin-transfer-torque random access memory [PDF]
Spin-transfer-torque random access memory (STT-RAM) is an emerging non-volatile memory technology that stores information as the relative alignment of two ferromagnets in a magnetic tunnel junction stack.
Asoudegi, Nima
core +1 more source
Entanglement assisted random access codes
An (n,m,p) Random Access Code (RAC) allows to encode n bits in an m bit message, in such a way that a receiver of the message can guess any of the original $n$ bits with probability p, greater than 1/2.
M. Żukowski +2 more
core +1 more source
Detection Techniques for Massive Machine-Type Communications: Challenges and Solutions
Massive machine-type communications (mMTC) is one of the key application scenarios of fifth generation (5G) and beyond cellular networks. Bringing the unique technical challenge of supporting a huge number of MTC devices (MTCD) in cellular networks, how ...
Roberto B. Di Renna +3 more
doaj +1 more source
Random Access Using Deep Reinforcement Learning in Dense Mobile Networks
5G and Beyond 5G mobile networks use several high-frequency spectrum bands such as the millimeter-wave (mmWave) bands to alleviate the problem of bandwidth scarcity. However high-frequency bands do not cover larger distances.
Yared Zerihun Bekele, Young-June Choi
doaj +1 more source
This paper considers satellite communication networks where each satellite terminal is equipped with energy harvesting (EH) devices to supply energy continuously, and randomly transmits bursty packets to a geostationary satellite over a shared wireless ...
Pengxu Li, Gaofeng Cui, Weidong Wang
doaj +1 more source
Due to the significant propagation delay in underwater sensor networks, conflict retransmission in channel access protocols comes at a high cost. This poses a challenge in scenarios where multiple sensor nodes generate data frames with strong temporal ...
Jie Ren, Yanbo Wu, Min Zhu
doaj +1 more source
Random access quantum information processors
Qubit connectivity is an important property of a quantum processor, with an ideal processor having random access -- the ability of arbitrary qubit pairs to interact directly.
Chakram, S. +8 more
core +3 more sources

