Signaling mechanisms - PowerPoint PPT Presentation


Addressing 5G Signaling Protocol Vulnerabilities

The 8th meeting of the Communications Security, Reliability, and Interoperability Council to discuss and address security vulnerabilities in the newly adopted 5G signaling protocol, HTTP/2. Learn about potential risks, recommended safeguards, and the prevention of these vulnerabilities in the upcomi

3 views • 85 slides


Carcinogenesis

The multistep process of carcinogenesis at both phenotypic and genetic levels, including excessive growth, local invasion, and metastasis. Explore the six changes in normal cell physiology that result in cancer formation and the mechanisms of action of oncoproteins. Discover the role of important ge

7 views • 17 slides



Improving HER2 Targeting in NSCLC With Selective TKI

HER2 activation plays a crucial role in promoting tumor proliferation and survival in NSCLC. Driven by oncogenic downstream signaling pathways, HER2 overexpression and gene amplification lead to the formation of heterodimers and activation of key signaling cascades. Additionally, HER2 mutations are

0 views • 36 slides


ACEA TF-ACSI Work on Exterior Acoustic Signaling Report

The report details the work of ACEA Task Force Acoustic Signaling in harmonizing requirements, defining characteristics, and creating a framework for exterior acoustic signals. It encompasses reviewing regulations, clustering acoustic signaling functions, and prioritizing management. The objective i

5 views • 9 slides


Enhancing In-Device Coexistence and P2P Communication in IEEE 802.11-23/2002r0

This document discusses proposals to improve reliability in the presence of interference or other device activities within the IEEE 802.11-23/2002r0 standard. Solutions include long-term indications for periodic service periods, interference indication in the frequency domain, expected behaviors, an

6 views • 25 slides


Advancements in Chemical Mechanisms for Air Quality Management

Daniel Jacob and team have been enhancing chemical mechanisms in the GEOS-Chem model to support US air quality management. Ongoing work includes developing new mechanisms for aromatic VOCs, tropospheric halogens, mercury redox, adaptive mechanism reduction, machine learning applications, and unifica

0 views • 19 slides


Understanding Maternal Recognition of Pregnancy in Veterinary Gynaecology

The phenomenon of Maternal Recognition of Pregnancy (MRP) in polyestrous species plays a crucial role in preventing luteolysis and establishing pregnancy. This process involves the presence of viable embryos signaling to block luteolysis, allowing the pregnancy to continue. Factors such as IFN-tau i

0 views • 14 slides


Navigational Rules and Signaling for Vessels

Navigational rules and signaling procedures detailed in Rules 32 to 34 for vessels include definitions of whistle blasts, required signaling equipment based on vessel size, maneuvering and warning signals, and indications for overtaking situations. Vessels must use prescribed whistle signals or flas

0 views • 17 slides


Precision Oncology Research using Deep Learning Models

Lujia Chen, a Postdoc Associate at the University of Pittsburgh, focuses on developing deep learning models for precision oncology. By utilizing machine learning, especially deep learning models, Chen aims to identify cancer signaling pathways, predict drug sensitivities, and personalize cancer trea

1 views • 5 slides


Understanding Plasmid Partitioning Mechanisms in Bacteria

The stable maintenance of low-copy-number plasmids in bacteria relies on partition mechanisms that ensure proper positioning during cell division. Different from high-copy-number plasmids, which rely on random diffusion, low-copy-number plasmids require regulated partitioning mechanisms to prevent d

0 views • 14 slides


Guide to Line Judging in Volleyball Tournaments

Learn the essential duties and protocols of a line judge in volleyball tournaments, from arriving early to signaling faults confidently. Find out about pre-match briefings, warm-up preparations, and handling timeouts effectively. Explore tips for positioning, signaling, and staying focused during ga

0 views • 14 slides


Multi-BSSID Operation with MLO Overview and Signaling Considerations

The document discusses the integration of Multiple BSSID set feature and Multi-Link Operation (MLO) in IEEE 802.11 networks. It delves into the setup of virtual Access Points (APs) on the same device with distinct attributes, the formation of common parameters across APs within an MLD, and the signa

1 views • 13 slides


Understanding the Importance of Phospholipids in Physiology

This educational material delves into the significance of phospholipids in physiological processes. Topics covered include the structure and functions of phospholipids, their role in membranes, signaling mechanisms, and non-membrane functions. The content also explores lipid compounds as a heterogen

0 views • 25 slides


Improving Low-Latency Buffer Status Reporting in IEEE 802.11

Proposal for enhancing the Buffer Status Report (BSR) mechanism in IEEE 802.11 to include timing constraints for transmitting latency-sensitive traffic. Suggestions involve adding TSPEC-based signaling and efficient mechanisms for Enhanced Traffic APs to ascertain low-latency traffic status. The cur

0 views • 12 slides


IEEE 802.11-21/1737r0 Beacon and Group Frames Information

An IEEE document from November 2021 discusses Beacon and group frames in wireless networks, focusing on out-of-band signaling to improve BSS range determination and frame reception by non-AP MLDs. It addresses the impact of frame types and MCS on BSS range and transmission rates, proposing solutions

3 views • 14 slides


Understanding Shuttle Picking Mechanisms in Weaving

Shuttle picking mechanisms play a crucial role in propelling the weft carrying element to maintain the required trajectory and velocity in fabric weaving. Two common mechanisms are cone over-pick and cone under-pick, each offering unique adjustments for strength and timing. The cone over-pick involv

0 views • 14 slides


IEEE 802.11-20/1192r0 TB PPDU Format Signaling in Trigger Frame

The document discusses the need for a clear rule to determine the TB PPDU format for MU operations in IEEE 802.11 standards. It proposes methods to indicate the TB PPDU format in Trigger frames to avoid conflicts between different station types. Various signaling methods are suggested to differentia

0 views • 14 slides


Understanding the Inversion of Mechanisms in Kinematics

Inversion of Mechanisms in Kinematics involves measuring absolute and relative motions in stationary and moving frames, respectively. By fixing different links in a kinematic chain, we can obtain various mechanisms. This process does not alter relative motions but may significantly change absolute m

0 views • 78 slides


VF-Italy Network Requirements and Technical Limitations Overview

The document outlines the network requirements and technical constraints for VF-Italy's D-SIP, focusing on IMS network constraints, supported voice codecs, signaling protocols, and SIP access interfaces. It details the INVITE format for calls, codec requirements, DTMF support, signaling options, fai

0 views • 25 slides


Evolutionary Dynamics in Signaling Games and Strategies

Explore the intricate dynamics of signaling games and evolutionary strategies like Lewis signaling games, Hamilton Maynard Smith theories, and replicator dynamics. Witness the evolution of signaling strategies through simulations and understand the role of replicator dynamics in population interacti

1 views • 50 slides


Discussion on Rank Adaptation for SU-MIMO Transmission in IEEE 802.11-17/1253

MIMO transmission in IEEE 802.11ay supports up to 8 data streams with a focus on SU-MIMO. The need for efficient rank adaptation procedures and corresponding signaling mechanisms is highlighted. The document addresses rank adaptation procedures, example implementations, challenges faced, and propose

0 views • 6 slides


Signaling Pathway Through TLR4: A Molecular Signal Transduction Process

Signaling through Toll-like Receptor 4 (TLR4) involves a series of steps starting from receptor activation to transcription factor activation, leading to the synthesis of desired proteins. The pathway can occur through MyD88-dependent or TRIF-dependent pathways, resulting in different downstream eff

0 views • 5 slides


Understanding Cell Communication: Signaling Mechanisms and Types

Cell communication plays a crucial role in biological processes, involving intercellular and intracellular signaling through ligands and receptors. This communication occurs via various forms of chemical signaling, including paracrine, endocrine, autocrine, and direct signaling methods. Each type of

0 views • 27 slides


Understanding Tissue Repair Mechanisms: Regeneration and Fibrosis

Tissue repair involves complex mechanisms like regeneration by parenchymal cells or fibrosis leading to scar formation. Inflammatory cells play a crucial role in tissue repair, along with processes like ECM synthesis and cell migration. Different types of cells in the body have varying regenerative

0 views • 20 slides


Safeguarding Focal Point Training: Enhancing Reporting and Response Mechanisms

This training module focuses on empowering Safeguarding Focal Points (SFPs) to understand and implement community-based feedback and response mechanisms, effectively handle safeguarding complaints, document barriers to reporting, address data protection issues, and ensure inclusive and confidential

0 views • 18 slides


IEEE 802.11-19/1606r0 Preamble Puncturing and SIG-B Signaling

EHT, an enhancement to the IEEE 802.11 standard, aims to improve channel access in dense environments using wider bandwidth operation. This document discusses the design considerations for SIG-B content channels and preamble puncturing in the context of EHT's support for 320MHz bandwidth and multipl

0 views • 14 slides


Understanding Authentication Mechanisms and Security Vulnerabilities

Authentication lies at the core of application security, serving as the primary defense against malicious attacks. This article explores various authentication technologies, including HTML forms-based authentication, multi-factor mechanisms, client SSL certificates, and more. It delves into common d

0 views • 70 slides


Evaluating Cell Fate Determinants: Regulation of Notch by Prospero Transcription Factor

This study delves into the intricate interactions of cell fate determinants, focusing on the potential regulatory role of the Prospero transcription factor on the Notch signaling pathway. Through an evaluation of Prospero and Notch signaling, the research examines the impact of their collaboration i

0 views • 25 slides


Understanding Cholinergic Transmission in Neurohumoral Signaling

Cholinergic transmission plays a crucial role in neurohumoral signaling, involving the release of acetylcholine at synapses and neuroeffector junctions. Dr. Rashmi Rekha Kumari explains the synthesis, storage, release, and catabolism of acetylcholine, highlighting the role of choline acetyl transfer

0 views • 11 slides


Characterization of 3G Control-Plane Signaling Overhead

This study focuses on characterizing the control-plane signaling overhead in 3G networks caused by the initiation and release of radio resources with raw IP data packets. It explores the impact of massive signaling messages triggered by data transfer on 3G networks, aiming to validate a data-plane a

0 views • 22 slides


IEEE 802.11-17/1338r0 - September 2017 TWT SP Initiation and Termination

This document, authored by Jarkko Kneckt from Apple, discusses the September 2017 TWT SP initiation and termination processes, focusing on high throughput and power efficiency for 802.11ax devices. Legacy power save mechanisms in parallel with TWT mechanisms are explored, along with issues related t

0 views • 15 slides


Biochemistry 1 Final Exam Review Spring 2023 SI Leader: Kaitlyn Jade Ong

Review materials for the Biochemistry 1 final exam include topics on membrane transport, lipid structures, melting points of fatty acids, calcium transport mechanisms, Na⁺-K⁺-ATPase classification, adenylate cyclase signaling pathway regulation, and Ras signaling pathway proteins inactivation.

0 views • 14 slides


Optimizing Time-Stamp Reporting for 802.11 FTM Measurements

The document discusses issues with the current time-stamp reporting in IEEE 802.11 FTM measurements, focusing on reducing signaling overhead by optimizing the number of bits used in time-stamp representation. Suggestions include reducing the resolution and maximum value of time stamps to save signal

0 views • 18 slides


Overview of Human Rights Monitoring Mechanisms

Human rights conventions under the United Nations and regional systems have established monitoring mechanisms to ensure compliance. These mechanisms include treaty-based and non-treaty-based approaches, with treaty bodies overseeing the implementation of legally binding instruments. Reporting proced

0 views • 23 slides


Improved Truthful Mechanisms for Subadditive Combinatorial Auctions

This research paper discusses strategies to maximize welfare in combinatorial auctions. It explores mechanisms for handling strategic bidders with private valuations, aiming to design truthful and optimal welfare mechanisms while considering polytime constraints. The study presents advancements in a

0 views • 19 slides


IEEE 802.11-22/1484r0 - R-TWT Schedule Suspension and Resumption

For supporting latency-sensitive traffic, the IEEE 802.11-22/1484r0 standard discusses the suspension and resumption of R-TWT schedules. It explores existing signaling for TWT suspension/resumption in R-TWT operation, identifies gaps, and proposes enhancements. The document addresses TWT Information

0 views • 12 slides


Understanding Biomarkers and Toxicity Mechanisms: Overview of Mechanisms in Targeting Biological Macromolecules

This overview delves into different categorizations of mechanisms of action (MoA) based on target molecules, interaction types, and steric specificity. It explores non-specific and specific mechanisms, along with possible categorizations involving membrane toxicity, reactive toxicity, and species-sp

0 views • 8 slides


Understanding Coping Skills and Defense Mechanisms

Coping mechanisms and defense mechanisms are strategies individuals use to manage stress and emotions. Coping mechanisms help people adjust to difficult events while maintaining emotional well-being, whereas defense mechanisms operate at an unconscious level and can change internal psychological sta

0 views • 18 slides


Defense Mechanisms in Psychology: Understanding Repression, Displacement, Intellectualization, Rationalization

Defense mechanisms play a crucial role in how individuals cope with stress and anxiety. This text delves into key defense mechanisms such as repression, displacement, intellectualization, and rationalization. These mechanisms help individuals manage unacceptable thoughts, feelings, and impulses by r

0 views • 11 slides


Understanding Steps in Heterogeneous Catalytic Reactions and Adsorption Mechanisms

This review discusses the steps involved in a heterogeneous catalytic reaction, focusing on diffusion, mass transfer, adsorption, and desorption processes. It details the site balance, surface reaction mechanisms, and desorption steps, providing insights into the complexities of catalytic processes.

0 views • 17 slides