Bandwidth allocation - PowerPoint PPT Presentation


Java Allocation and C2

Java object allocation and escape analysis play crucial roles in memory management and performance optimization within the Java Virtual Machine (JVM). This comprehensive overview covers topics such as object vs. scalar allocation, object allocation mechanisms, hotspot escape analysis, ideal and conn

2 views • 22 slides


IEEE 802.11-23/1288r0 Bandwidth Utilization Proposal

This proposal aims to improve bandwidth utilization in IEEE 802.11 networks by allowing devices to transmit on idle channels within the operating bandwidth. It addresses the inefficiencies caused by the current limitation where devices do not transmit on idle portions if the primary channel is busy.

2 views • 24 slides



Understanding File Allocation Strategies in Operating Systems

Explore various file allocation schemes like extent-based systems, linked allocation, file allocation table (FAT), indexed allocation, and combined schemes used in operating systems. Learn about their pros and cons, including details on maximum file size calculations based on disk block sizes and po

0 views • 20 slides


Operating System: File Allocation Methods

File allocation methods in operating systems determine how files are stored in disk blocks. The main methods include Contiguous Allocation, Linked Allocation, and Indexed Allocation. Contiguous Allocation involves allocating blocks in a contiguous manner for efficient disk space utilization and fast

0 views • 14 slides


Proposed Changes to Forward Capacity Cost Allocation

The document discusses proposed changes to the allocation of forward capacity costs effective June 1, 2020. It highlights the need for transparency in cost allocation, focusing on zonal demand curves and the Marginal-Reliability Impact. The current opaque method is critiqued for potential non-intuit

0 views • 47 slides


Challenges and Requirements for Bandwidth Indication in IEEE 802.11

The document discusses challenges and requirements related to bandwidth indication in RTS/CTS frames with PPDU in 320 MHz, focusing on scenarios where bandwidth signaling may lead to misinterpretation by stations. It highlights the need for dynamic bandwidth and preamble puncturing information in RT

3 views • 21 slides


Designing 9-Bit RU Allocation Subfield for EHT Trigger Frame in IEEE 802.11-20

IEEE 802.11-20/1845r2 presents a proposal for enhancing the RU allocation subfield design in the EHT Trigger frame to accommodate bandwidth support up to 320MHz and multiple RU or MRU allocations for UL MU transmissions in the 11be standard. The modification addresses inconsistencies in MRU mapping

0 views • 34 slides


Proposal for Efficient Bandwidth Utilization in IEEE 802.11 Networks

This proposal aims to address the inefficient utilization of bandwidth in IEEE 802.11 networks by allowing stations to transmit on idle channels within their operating bandwidth. The document discusses the problem statement, high-level solution, relevant capabilities of transmitters and receivers, p

0 views • 15 slides


IEEE 802.11 Proposal for 320MHz Ranging Enhancement

This document discusses the proposal for enhancing IEEE 802.11 with support for 320MHz bandwidth ranging operations. It aims to improve ranging accuracy by expanding 802.11az frames and procedures to accommodate the increased bandwidth. The focus is on MAC-related changes, exploring different option

2 views • 26 slides


Risk Allocation for Allocation Wells in Energy Law

Definition of allocation wells in energy law, advantages and disadvantages, lessees' rights, allocation of production to mineral owners, and legal cases related to pooling agreements. The content discusses various aspects of risk allocation for unagreed horizontal wells and the importance of clear a

0 views • 16 slides


Understanding Performance Analysis of Digital Modulation Techniques

Explore the realm of digital modulation techniques such as ASK, FSK, PSK, QPSK, QAM, and more. Learn about bandwidth efficiency, baud rates, minimum bandwidth, and how to calculate them. Discover the importance of M-ary modulation and how it impacts data transmission rates and bandwidth requirements

4 views • 18 slides


Efficient Preamble Puncturing Support for IEEE 802.11 EHT Wide Bandwidth Transmission

The IEEE 802.11-20/0895r0 document addresses the introduction, issues, motivation, and support for preamble puncturing in EHT transmissions. It focuses on optimizing resource allocation while facilitating flexible preamble puncturing for OFDMA transmission in wide bandwidth scenarios, such as managi

0 views • 14 slides


Spatial Stream Allocation in IEEE 802.11-20 Trigger Frames

The document discusses spatial stream allocation in IEEE 802.11-20 trigger frames, specifically focusing on the SS Allocation subfield. It explains how trigger frames allocate resources for TB PPDU transmissions and solicit User Info fields, detailing the RU Allocation and SS Allocation subfields. T

3 views • 15 slides


Advances in White Light Cavity for Sensitivity and Bandwidth Optimization

The research discusses innovative ideas for enhancing sensitivity and bandwidth limits in the context of white light cavity technologies. It explores methods such as external/internal squeezing and signal recycling to surpass existing Mizuno Limits, shedding light on crucial issues for future upgrad

0 views • 27 slides


Enhancing Memory Cache Efficiency with DRAM Compression Techniques

Explore the challenges faced by Moore's Law in relation to bandwidth limitations and the innovative solutions such as 3D-DRAM caches and compressed memory systems. Discover how compressing DRAM caches can improve bandwidth and capacity, leading to enhanced performance in memory-intensive application

0 views • 48 slides


Enhancing Heart-Lung Allocation Policy for Organ Transplantation

This project focuses on improving the allocation of heart-lung blocks for organ transplantation by providing clear guidelines to Organ Procurement Organizations (OPOs). The goal is to ensure consistent practices among OPOs across the country, promoting fairness and efficiency in organ allocation. Th

0 views • 11 slides


Enhancing Support for Wider Bandwidth OFDMA in IEEE 802.11 Networks

The document discusses the implementation of Selective Spatial Transmission (SST) and Dynamic Subband Operation (DSO) to enable wider bandwidth OFDMA in IEEE 802.11be and 802.11bn standards. It covers enhancements for 80MHz, 160MHz, and 320MHz EHT DL and UL OFDMA transmissions, emphasizing the benef

0 views • 18 slides


Understanding Dynamic Memory Allocation in Programming

Dynamic memory allocation is a crucial concept in programming where programmers use allocators like malloc to acquire memory at runtime for data structures. This process involves managing the heap, maintaining variable-sized blocks, and utilizing functions like malloc, free, calloc, realloc, and sbr

0 views • 33 slides


Update in Liver and Intestine Allocation Policies for Spring 2019

The recent updates in liver and intestine allocation policies for Spring 2019 include eliminating region and DSA from the allocation model, prioritizing medical urgency and proximity, enhancing pediatric candidate considerations, and adjusting weights for DCD and elderly donors. Acuity Circles Alloc

0 views • 15 slides


Changes in Capacity Allocation Regulations for Gas Infrastructures in Portugal

The new regulation in Portugal brings significant changes in capacity booking and trading to promote convergence with CAM NC and enable a secondary market. Major changes include ex-ante payment of capacity rights, capacity allocation via a booking platform, and enhancement of liquidity in the second

0 views • 13 slides


Understanding Memory Layout and Allocation in Computer Systems at Carnegie Mellon University

Exploring the memory layout and allocation in computer systems through lectures at Carnegie Mellon University, focusing on topics such as buffer overflow vulnerability protection, unions, shared libraries, stack, heap, data locations, addresses, and practical memory allocation examples. The content

1 views • 55 slides


IEEE 802.11-23/2141r0 Dynamic Subband Operation Discussion

Discussion on Dynamic Subband Operation in IEEE 802.11-23/2141r0 focusing on enabling flexible bandwidth allocation between APs and non-APs for improved resource utilization and system performance. The proposal aims to address bandwidth mismatches and enhance efficiency in channel access allocation

0 views • 15 slides


Effective Allocation Strategies for Decision-Making

Explore various allocation strategies such as Majority Rule, Random Selection, Authority, and Competition through a scenario of deciding who gets the candy. Analyze the efficiency and fairness of each strategy, consider the balance between economic efficiency and equity, and envision potential impac

0 views • 8 slides


Bandwidth and Packet Type Detection Schemes for 40-50GHz Millimeter Wave Communication Systems

The document discusses bandwidth and packet type detection schemes for 40-50GHz millimeter wave communication systems in IEEE 802.11aj specifications. It proposes a preamble design for auto-detection of bandwidth and packet type to improve channel estimation and decoding efficiency. By utilizing dif

0 views • 27 slides


Congestion Control for High Bandwidth-Delay Product Networks

This presentation discusses the challenges faced by TCP in high bandwidth-delay product networks, highlighting issues such as oscillations and instability. It explores solutions like adjusting aggressiveness based on feedback delay, decoupling efficiency and fairness control, and introduces XCP as a

0 views • 23 slides


Optimized Content Transfer in Mesh Networks Using Bandwidth-Aware Chunking

This presentation by Gurdev Singh from Samsung addresses a technique for optimized content transfer in mesh networks by splitting content into file chunks based on the bandwidth of the channel. By considering the bandwidth or link quality of destination nodes, the content is divided so that lower ba

0 views • 20 slides


Enhancing Off-chip Bandwidth Utilization for Improved System Performance

Efficiently coordinating off-chip read/write bandwidth through the Bandwidth-aware LLC proposal yields a 12% performance improvement in an 8-core system across multiple workloads. This approach optimizes DRAM read latency, surpassing existing policies and filling performance gaps while confirming lo

1 views • 36 slides


E-GRANT: Resource Allocation Tool Features and Development

E-GRANT is an advanced resource allocation tool developed by EGI-Engage for efficiently managing resources allocation for projects related to computing, storage, and VMs. The tool allows customers to send requests, negotiate resources, sign SLAs, and view allocations. It also enables resources provi

0 views • 5 slides


Time Distribution System R&D Update for Hyper-Kamiokande Experiment

In the February 2020 update, Stefano Russo from LPNHE Paris presented the progress on the time distribution system R&D for the Hyper-Kamiokande experiment. The focus is on implementing a bidirectional data exchange link with a large bandwidth capacity for synchronous, phase-deterministic protocol. T

0 views • 17 slides


Soft Resource Allocation in N-Tier Application Scalability

This research paper explores the impact of soft resource allocation on n-tier application scalability, discussing topics such as over-allocation, under-allocation, bottleneck issues, and proposing a practical algorithm for effective resource allocation. It also covers the performance implications in

0 views • 36 slides


Understanding Bandwidth, Channel Capacity, and Noise in Communication Networks

Bandwidth is a crucial aspect of network capacity, describing the data transfer speed and carrying capacity of a channel. Channel capacity involves factors like data rate, bandwidth, noise, and error rate. Noise sources include thermal noise, impulse noise, and delay distortion, impacting signal qua

0 views • 5 slides


Cognitive Passive Estimation of Available Bandwidth in Overlapped IEEE 802.11 WiFi WLANs

Efficient bandwidth estimation is crucial for network management and QoS applications, with cognitive passive methods offering insights without additional traffic loads. This research explores the impact of control messaging overhead, network topology, channel usage, hidden/exposed terminals, and pa

0 views • 13 slides


DeltaINT: General In-band Network Telemetry with Low Bandwidth Overhead

This paper discusses DeltaINT, a novel framework for in-band network telemetry aimed at reducing bandwidth overhead while ensuring high generality and convergence. It addresses the limitations of existing methods by providing theoretical analysis on bandwidth mitigation guarantees and offering softw

0 views • 20 slides


Meeting Home Networking Bandwidth Needs with GEPOF Technology

Gigabit Ethernet over Polymer Optical Fiber (GEPOF) is a promising technology addressing the growing bandwidth requirements in home networking. Advances in FTTH technology enable high-speed connections for Smart Homes, supporting services like cloud computing, 4K video streaming, and Internet of Thi

0 views • 15 slides


Intelligent DRAM Cache Strategies for Bandwidth Optimization

Efficiently managing DRAM caches is crucial due to increasing memory demands and bandwidth limitations. Strategies like using DRAM as a cache, architectural considerations for large DRAM caches, and understanding replacement policies are explored in this study to enhance memory bandwidth and capacit

0 views • 23 slides


Understanding Bandwidth and Dispersion in Fiber Optic Communication

This presentation provides a comprehensive overview of bandwidth and dispersion in fiber optic communication. It covers essential terminologies like microns, nanometers, millimeters, and dB, explaining concepts such as bandwidth capacity, dispersion cancellation, and modal bandwidth in multimode fib

0 views • 24 slides


Evolution of Communication Systems: From Bandwidth Division to Spread Spectrum

Third-generation communication systems utilize Pseudo-Noise (PN) codes to share bandwidth without interference, while first and second-generation systems divide bandwidth into smaller channels. PN codes are vectors with 1s and -1s, orthogonal to each other. Users transmit data using PN coding, combi

0 views • 14 slides


Overview of UE RF Requirements for 35/45MHz Channel Bandwidth in 3GPP Meeting #97-e

The document discusses the introduction of 35/45MHz channel bandwidth in UE RF requirements for various bands. It covers equation-based requirements and limitations in UL configurations based on bandwidth allocation. The scope includes capturing content from the first round discussions and clarifyin

0 views • 16 slides


Enhancing Bandwidth of Channel State Information (CSI) for Wireless Sensing Applications

This submission delves into the necessity of expanding the bandwidth of Channel State Information (CSI) in wireless environments to cater to the demands of time-sensitive wireless sensing applications. It explores the implications of high-bandwidth CSI on enhancing wireless channel understanding, ac

0 views • 12 slides


Enhancing Memory Bandwidth with Transparent Memory Compression

This research focuses on enabling transparent memory compression for commodity memory systems to address the growing demand for memory bandwidth. By implementing hardware compression without relying on operating system support, the goal is to optimize memory capacity and bandwidth efficiently. The a

0 views • 34 slides