Understanding Computer Organization and Architecture
A computer system is a programmable digital electronics device that processes data as per program instructions to provide meaningful output. It comprises hardware and software components, with hardware being the physical parts and software essential for driving the hardware. Computer organization fo
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Decoupled SMO Architecture Overview
Develop flows showing interaction between SMO modules in the context of open-source architecture using OSC, ONAP, and other code. The objective is to align open-source work with O-RAN trends, improve synergy, reduce duplication, and provide feedback to O-RAN discussions. Related work includes Decoup
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Future of FTTR Products: Non-Collocated AP MLD Framework
In September 2023, IEEE 802.11-23/1930r0 discussed the use of non-collocated AP MLD framework in FTTR products for improved user experience. The framework aims to enhance Wi-Fi communication, seamless roaming, and Wi-Fi sensing integration. It simplifies AP MLD design, supports multiple links for in
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Seamless Roaming for Multi-link Device in IEEE 802.11-23
Seamless Roaming scheme for non-collocated AP MLD in IEEE 802.11-23 aims to enhance roaming efficiency by utilizing multi-link operation. It addresses issues of data interruption and time wastage during traditional roaming processes. The mechanism involves sharing PTKs among non-AP STAs and storing
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Coordinated Roaming Proposal for IEEE 802.11 Networks
This document presents a proposal for coordinated roaming through target AP MLD in IEEE 802.11 networks to address connectivity disruptions due to sudden RSSI drops or STA transition scenarios. The solution aims to ensure data continuity, preserve context, and minimize data loss during roaming hando
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Overview of RF Architecture and Waveform Assumptions for NR V2X Intra-Band Operation
In the electronic meeting of 3GPP TSG-RAN-WG4, discussions were held on the RF architecture and waveform assumptions for NR V2X intra-band operation in band n79. Various options and recommendations were presented regarding RF architecture, antenna architecture, and waveform definitions for efficient
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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
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IEEE 802.11-20/1044r2 TID-to-Link Negotiation Proposal
Proposal for a simple mechanism to negotiate TID-to-Link mapping between an Access Point MLD and a non-AP MLD to aid in traffic separation, latency-sensitive flow management, and overall channel access optimization. The negotiation process involves consideration of traffic profiles, load balancing,
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Understanding Computer Architecture and Organization
Computer architecture and organization are fundamental aspects of computing systems. Computer architecture focuses on the functional design and implementation of various computer parts, while computer organization deals with how operational attributes come together to realize the architectural speci
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Discussion on IEEE 802.11be MLD Architecture Alignment
IEEE 802.11 TGbe is exploring MLDs within the 802 architecture, focusing on aligning MLD operations with existing 802.11 features for enhanced compatibility. The MLD architecture aims to facilitate the flow of data between MAC SAPs and PHY SAPs, extending the current framework for APs and non-AP STA
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Common Software Architecture Anti-Patterns
Anti-patterns in software architecture are commonly occurring solutions to problems that lead to negative consequences. These arise due to insufficient knowledge or experience, misuse of design patterns, and lack of attention to evolving project architecture. Examples include Jumble, Stovepipe, Spag
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IEEE 802.11-21/0036r0 BSS Parameter Update Clarification
This document delves into the IEEE 802.11-21/0036r0 standard, specifically focusing on the BSS parameter update procedure within TGbe D0.2. It details how an AP within an AP MLD transmits Change Sequence fields, Critical Update Flags, and other essential elements in Beacon and Probe Response frames.
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PowerPC Architecture Overview and Evolution
PowerPC is a RISC instruction set architecture developed by IBM in collaboration with Apple and Motorola in the early 1990s. It is based on IBM's POWER architecture, offering both 32-bit and 64-bit processors popular in embedded systems. The architecture emphasizes a reduced set of pipelined instruc
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Understanding Client-Server Architecture
Client-server architecture is a computing model where a central server hosts and manages resources and services for client computers over a network. There are different types of clients and servers, each with unique characteristics and roles. This architecture offers various advantages and disadvant
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IEEE 802.11-2020 Multi-Link Reference Model Discussion
This contribution discusses the reference model to support multi-link operation in IEEE 802.11be and proposes architecture reference models to support multi-link devices. It covers aspects such as baseline architecture reference models, logical entities in different layers, Multi-Link Device (MLD) f
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IEEE 802.11-20/0054r1 MLD MAC Address and WM Address
In the document IEEE 802.11-20/0054r1, the focus is on Multi-Link Framework for MLD address identification and differentiation. It explains the usage of MLD MAC address and STA WM medium address in wireless setups. The document also addresses the need for identifying different MLDs using MAC address
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Improving Latency Performance for Mobile Clients Using Non-Collocated AP MLD Framework
The UHR group aims to enhance latency performance for mobile clients by introducing a non-collocated AP MLD framework. This framework allows seamless transfer of client context between physical APs, improving roaming efficiency and supporting high numbers of links for non-AP MLDs. The proposed solut
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IEEE 802.11-23/1980r1 Coordinated AP-assisted Medium Synchronization Recovery
This document from December 2023 discusses medium synchronization recovery leveraging multi-AP coordination for multi-link devices. It covers features such as Multi-link device (MLD), Multi-link operation (MLO), and Ultra High Reliability (UHR) capability defined in P802.11bn for improvements in rat
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IEEE 802.11be MLD Architecture Discussion
The document discusses the architecture of MLD (Multicast and Local Delivery) within the IEEE 802.11be framework. It highlights how MLD will align with existing 802.11 basic architecture, emphasizing the management of access to PHY and media for both AP and non-AP devices. The goal is to integrate M
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Digital Architecture for Supporting UNICEF's High-Impact Interventions
In an ideal scenario, the digital architecture for children would encompass systems such as Enterprise Architecture, Functional Architecture, and Solution Architecture to support UNICEF's high-impact interventions. It would involve integrated platforms for Health Information Exchange, Supply Chain M
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IEEE 802.11be MLD Architecture Discussion
This presentation delves into architecture concepts for TGbe MLDs, focusing on AP and non-AP scenarios. It builds upon ideas from previous sessions, exploring topics such as RX/TX MSDU rate limiting, A-MSDU aggregation, packet integrity, and encryption. Implementation choices and legacy operation co
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IEEE 802.11-20/1108-00-00be MLO Probe Mechanism in AP MLD
This document discusses the design and implementation of a mechanism for a non-AP STA to send a probe request frame to an AP within an AP MLD, allowing the STA to request a probe response containing information on all APs affiliated with the same MLD as the target AP. It proposes the use of new elem
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Progress of Network Architecture Work in FG IMT-2020
In the Network Architecture Group led by Namseok Ko, significant progress has been made in defining the IMT-2020 architecture. The work has involved gap analysis, draft recommendations, and setting framework and requirements. Phase 1 focused on identifying 19 architectural gaps, such as demands for
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Comparisons of Dyslipidaemia and Lesion Characteristics in Restenosis Groups
This supplemental content presents comparisons of dyslipidaemia, final minimal luminal diameter (MLD), distance between ostium of the LAD and proximal edge of the stent, lesion length, and various angle measurements in different restenosis groups. The findings highlight significant differences in dy
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UHR Seamless Roaming: Functionality and Security Architecture Proposal
Discussion on the technical requirements for UHR seamless roaming, focusing on the non-AP MLD state preservation and data exchange context between AP MLDs. Proposing a security architecture based on FT to achieve seamless roaming while cautioning against sharing PTK(SA) across multiple AP MLDs. Emph
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Proposed Way Forward for Service-Oriented Architecture (SOA) in Space Missions
Proposed establishment of a Working Group by the CESG to develop a Service-Oriented Architecture (SOA) framework for space mission operations within the CCSDS. The focus includes identifying services, use cases, architecture definitions, and business cases to enhance CCSDS-wide interoperability and
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Enhancing Network Performance with NSTR MLD and SR/eSR MLDs
This document discusses the performance characteristics of Multi-Radio MLD (NSTR MLD) and Single-Radio/Enhanced Single-Radio MLDs (SR/eSR MLDs) in various operation scenarios. It highlights the strengths and weaknesses of NSTR MLDs and proposes ways to improve their operation efficiency. Additionall
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Introduction to Y86 Instruction Set Architecture
Y86 Instruction Set Architecture is a simplified pseudo-language based on x86 (IA-32) architecture. It involves implementing the Fetch-Decode-Execute cycle, where instructions are fetched from memory, decoded, and executed. The Y86 ISA offers a simpler set of instructions and formats compared to x86
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IEEE 802.11-23 MLD Roaming Scenarios
This contribution focuses on discussing MLD roaming scenarios to enable seamless roaming for non-AP MLD STAs, aiming to reduce packet loss and latency during roaming through methods like make before break. Various aspects of Intra V-MLD Roaming architecture are explored, including optimizing data pa
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Enhancing Healthcare Data Sharing with Service-Oriented Architectures
This paper explores how Service-Oriented Architectures (SOA) can be integrated with the HL7 Clinical Document Architecture to facilitate the sharing of Summary Care Records between healthcare information systems. It highlights the benefits of a federated architecture based on SOA and coding standard
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Proposal to Simplify MLD Max Idle Period for Non-AP MLDs
Proposal presented in March 2020.doc suggests defining the MLD Max Idle Period at the MLD level instead of the STA level for non-AP MLDs. The objective is to indicate to APs through keep-alive frames that the non-AP MLD is still active without needing to tear down multi-link setups. The proposal off
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Solicited Method for Critical Update in Multi-Link Environments
This document discusses a method for obtaining critical update information for Access Points (APs) within the same Multi-Link Domain (MLD) in IEEE 802.11 standards. It introduces the concept of Change Sequence fields in Beacon and Probe Response frames to indicate changes in system information for o
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Exploring Modern Architecture Trends: Expressionism and Bauhaus Movement
Delve into the world of modern architecture trends, focusing on Expressionist architecture in Europe during the early 20th century and the influential Bauhaus movement in Germany. Expressionist architecture emphasized emotional effects through distorted forms inspired by nature, while the Bauhaus sc
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Overview of 5G System Architecture and User Plane Functionality
This content showcases various aspects of 5G system architecture, including system handover, non-roaming architecture, service-based architecture, and user plane functionality. It delves into the control plane functions, user plane functions, and core network endpoints of the 5G network. The images
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Discussion on Multi-AP Coordination Architecture in IEEE 802.11-23
In this document, Xiaofei Wang from InterDigital Communication Inc. discusses the architecture required for multi-AP operations, seamless roaming support, and general MLD operation support in the context of IEEE 802.11-23 standards. The focus is on coordinating various operations across multiple APs
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Understanding Client/Server Computing Architecture
Client/Server Computing architecture separates clients and servers over a network, allowing for file sharing, resource allocation, and service requests. Clients initiate services from servers, with transparent server locations and message-passing transactions. Systems with C/S architecture include f
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Understanding Memory Hierarchy and Different Computer Architecture Styles
Delve into the concepts of memory hierarchy, cache optimizations, RISC architecture, and other architecture styles in embedded computer architecture. Learn about Accumulator and Stack architectures, their characteristics, advantages, and example code implementations. Explore the differences between
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Understanding Advanced Computer Architecture in Parallel Computing
Covering topics like Instruction-Set Architecture (ISA), 5-stage pipeline, and Pipelined instructions, this course delves into the intricacies of advanced computer architecture, with a focus on achieving high performance by optimizing data flow to execution units. The course provides insights into t
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Software Architecture Design for Document Filter System: A Case Study
This presentation delves into the software architecture design and implementation of a Document Filter System (DFS) aimed at efficiently finding relevant information. It discusses the architecture's effectiveness in supporting diverse applications, multilingual document searching, complex query func
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MOIMS Protocol Viewpoint for SEA Reference Architecture Updates
This content describes the MOIMS Protocol Viewpoint inputs to the SEA Reference Architecture updates by Roger Thompson from ESA SAWG. It includes details about the graphical conventions, data store elements, organizational domains, network layers, communications protocols, and space communications c
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