№ lp_2_3_22808
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Character count: 6595
File size: 29 KB
Explanatory technical article describing the principles, frequency management, network structure, and communication modes of Bluetooth wireless technology for short-range electronic device connectivity.
Subject:
Bluetooth wireless technology
Type of document:
Explanatory article
Technology standard:
Bluetooth
Frequency band:
2.45 GHz ISM band
Transmission power:
1 milliwatt
Range:
Approximately 10 meters
Network model:
Personal-area network (PAN) / Piconet
Key technical feature:
Spread-spectrum frequency hopping
Duplex modes:
Half-duplex and full-duplex communication
Scope:
Wireless communication between electronic devices
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2026
Device:
BrailleNote Touch
Platforms:
Windows, Mac, iOS
Document Type:
User Guide
Manufacturer:
HumanWare
Features:
Braille display connectivity, screen reader integration, USB and Bluetooth setup
Audience:
Visually impaired users
Contents:
JAWS setup, VoiceOver setup, Bluetooth pairing, USB connection, Braille input/output commands
Year:
2026
Region / City:
Global
Theme:
Accessibility, Technology, Education
Document Type:
Instructional Manual
Organization:
N/A
Author:
N/A
Target Audience:
Students with Visual Impairments
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Context:
Instructional guide for using Bluetooth keyboard shortcuts with VoiceOver for students with visual impairments.
Year:
2019
Instructor:
Prof. Yifeng Zhu
Course:
Fall 2019
Goals:
Gain an understanding of Bluetooth low energy. Understand Bluetooth stack.
Pre-lab Assignment:
Find out your STEVAL-FCU001V1 BLE address. Read Bluetooth low energy basics. More in-depth explanation can be found in the BlueNRG programming manual. Complete Bluetooth worksheet.
Lab Objective:
Write a function that sends a value via Bluetooth to a laptop.
Device:
STEVAL-FCU001V1
Bluetooth Version:
Bluetooth Low Energy (BLE)
Frequency:
2.4 GHz - 2.48 GHz
Channels:
Advertising channels (37, 38, 39), Data channels (0-36)
Bluetooth Module:
SPBTLE-RF
Microcontroller:
BlueNRG
Programming Environment:
Application Control Interface (ACI)
Protocols:
GAP, GATT, ATT, L2CAP, SM
Security:
Supports encryption and authentication
Application:
Sends and receives data packets between Bluetooth devices
UUID:
Universally Unique Identifier
Controller:
Host Controller Interface (HCI)
Host Side Communication:
SPI, UART
Date of Publication:
Fall 2019
Target Audience:
Students learning Bluetooth Low Energy
Description:
The document provides an overview of a Bluetooth low energy lab focusing on the Bluetooth stack, protocols, and writing a function to send data between a Bluetooth device and a laptop.
Year:
2020
Region / City:
Global
Theme:
Cybersecurity / Vulnerabilities
Document Type:
Research Paper / Technical Report
Author:
Jianjun Dai (@jioundai)
Target Audience:
Security Researchers, Apple Developers
Period of Activity:
December 2019 - 2020
Approval Date:
2020
Modification Date:
N/A
CVE IDs:
CVE-2020-3847, CVE-2020-3848
Exploits Involved:
Zero-click RCE, Memory Corruption
Protocol:
SDP (Service Discovery Protocol)
Vulnerability Type:
Remote Code Execution, Memory Corruption
Affected Product:
macOS Bluetooth
Description:
Detailed technical analysis of two zero-click vulnerabilities in macOS Bluetooth that allow for remote code execution and memory corruption, including exploit chain and vulnerabilities CVE-2020-3847 and CVE-2020-3848.
Year:
2026
Region / City:
Global
Subject:
Accessibility device troubleshooting
Document Type:
User guide / Instruction manual
Organization / Institution:
Hable Technologies
Author:
Hable Technologies Support Team
Target Audience:
Hable One users
Device Compatibility:
iOS, Android, PC
Functions Covered:
Bluetooth connection, language settings, braille cell configuration, VoiceOver navigation, unlocking phone, punctuation typing, Siri activation
Rare Issues:
External keyboard modifier key configuration
Note:
Year
Document Type:
Product Registration Form
Organization:
Bluetooth SIG
Author:
Applicant Company
Target Audience:
Manufacturers and Bluetooth certification bodies
Product Name:
FC3
Product Model:
SL1
HW Version:
V61
SW Version:
fw-ble-v1.0
Product Description:
Connected wearable IoT device
Bluetooth Core Specification:
4.2
Product Category:
Unique Products
Supported Bluetooth Core Protocols:
BR/EDR, LE, HCI 4.0, L2CAP, SDP, GAP, ATT, GATT, SM
Supported Bluetooth Profiles:
RFCOMM, A2DP, AVCTP, AVDTP, GAVDP, AVRCP, DUN, DID, FTP, MCAP, HDP, HFP, HID, HSP, IOP, MAP, OPP, BNEP, PAN, PBAP, SAP, SPP, Others
GATT-Based Services Supported:
ANP, ANS, BAS, BLP, BLS, CPP, CPS, CSCP, CSCS, CTS, DIS, FMP, GLS, GLP, HTP, HTS, HRP, HRS, HOGP, HIDS, IAS, LNP, LNS, LLS, NDCS, PASP, PASS, PXP, RSCP, RSCS, ScPP, ScPS, Others
Qualified Pre-tested Components:
nRF52840 by Nordic Semiconductor (QDID 187856, 188441)
Year:
2024
Region / city:
Malawi
Theme:
Climate Change Adaptation, Social Protection, Public Works
Document type:
Terms of Reference
Agency / organization:
Government of Malawi, World Bank, Global Risk Financing Facility (GRiF)
Author:
Government of Malawi
Target audience:
Government officials, development partners, evaluators
Period of validity:
2023-2025
Approval date:
May 25, 2022
Amendment date:
October 19, 2022
Funding sources:
World Bank, GRiF Trust Fund
Objectives:
Process evaluation, accountability, future programming
Evaluation method:
Mixed method approach, qualitative and quantitative
Year:
2025
Region / City:
Jesup, Georgia
Subject:
Public Works Equipment Procurement
Document Type:
Bid Notice
Organization / Institution:
City of Jesup
Author:
Nick Ellis, City Manager
Target Audience:
Contractors and Suppliers
Period of Action:
From June 30th, 2025, to July 1st, 2025
Approval Date:
N/A
Amendment Date:
N/A
Year:
2025
Region / City:
Chorley, Lancashire
Subject:
Housing, Renovation, Tender
Document Type:
Tender
Organization:
Empower Housing Association
Author:
Empower Housing Association
Target Audience:
Contractors, Construction Firms
Period of Effectiveness:
September 2025
Approval Date:
29th August 2025
Modification Date:
5th September 2025
Year:
2023-24
Region / City:
Banjara Hills, Hyderabad
Topic:
Tender Notice
Document Type:
Official Circular
Organization:
Southern Power Distribution Company of T.S. Ltd.
Author:
Superintending Engineer, Operation Banjara Hills
Target Audience:
Contractors registered with TSSPDCL or similar entities
Period of Validity:
Until 21/09/2023
Approval Date:
06/09/2023
Amendment Date:
None
Context:
Official tender notice from TSSPDCL inviting sealed bids for multiple works under the Banjara Hills Circle, including construction, replacement, and supply contracts.
Year:
2018–19
Region / City:
Queensland, Australia
Subject:
Housing and Public Works
Document Type:
Annual Report
Organisation:
Department of Housing and Public Works
Author:
Liza Carroll, Director-General
Target Audience:
Queensland Government agencies, general public
Period of Action:
2018–19
Approval Date:
September 2019
Date of Changes:
Not specified
Revision Date:
January 2020
Region / City:
Global
Theme:
Procurement, Environmental and Social Performance
Document Type:
Standard Bidding Document
Organ / Institution:
World Bank
Author:
World Bank
Target Audience:
Contractors, Bidders, World Bank Borrowers
Period of Validity:
Ongoing
Approval Date:
January 2020
Date of Changes:
January 2020
Year:
2025
Region / City:
Uganda
Theme:
Procurement, Health Services, Public Contracts
Document Type:
Pre-Qualification Notice
Authority:
Mulago Specialised Women and Neonatal Hospital
Author:
Not specified
Target Audience:
Providers, Contractors, Suppliers
Period of Validity:
2025-2028
Approval Date:
Not specified
Amendment Date:
Not specified
Document type:
Technical specification
Specification number:
901
Issuing authority:
Main Roads Western Australia
Copyright holder:
Main Roads Western Australia
Subject area:
Concrete works for road infrastructure
Scope:
General works using normal (N) class concrete
Applicable standards:
Australian Standards; Australian/New Zealand Standards; ATIC Specification SP43; Main Roads Western Australia Specifications
Geographic applicability:
Western Australia
Revision history period:
2006–2025
Referenced annexure:
Annexure 901A
Related specifications:
Specification 820 Concrete for Structures
Material types covered:
Cement; aggregate; admixtures; recycled concrete materials
Sustainability considerations:
Use of recycled materials and blended cements
Source type:
Government technical specification
Year:
2025
Region / City:
Western Australia
Theme:
Utility services, roadworks
Document Type:
Application Form
Organization / Institution:
Main Roads WA
Author:
Main Roads WA
Target Audience:
Utility Service Providers, Local Government, Contractors
Period of Action:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2025/2026 and 2026/2027
Region / City:
Kenya
Theme:
Procurement
Document Type:
Registration Invitation
Organ / Institution:
Kenya Meat Commission
Author:
Kenya Meat Commission
Target Audience:
Suppliers, Contractors, Consultants
Validity Period:
From 1st July 2025 to 30th June 2027
Approval Date:
Not provided
Amendment Date:
Not provided
Year:
2023
Region / City:
Vantharumoolai, Batticaloa
Theme:
Procurement, Construction, Agriculture
Document Type:
Bidding Document
Organization / Institution:
Eastern University Sri Lanka
Author:
Eastern University Sri Lanka
Target Audience:
Contractors, Bidders
Contract Duration:
3 months
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2023
Region / City:
Vantharumoolai, Batticaloa
Subject:
Construction of Overhead Water Tank with Pump House in Faculty of Agriculture
Document Type:
Bidding Document
Organization / Institution:
Eastern University Sri Lanka
Author:
Eastern University Sri Lanka
Target Audience:
Bidders for the construction project
Period of validity:
N/A
Approval Date:
N/A
Date of last revision:
N/A