Data transmission
Follow Data transmission on Notably News to receive short updates to your email — rarely!
We include updates on Endianness, Download, Shannon–Hartley theorem, MQTT, Nyquist–Shannon sampling theorem, Communication protocol, Universal asynchronous receiver-transmitter, Pulse-code modulation, Ultra-wideband, Bit rate, Gray code, Full width at half maximum, Quadrature amplitude modulation, Wide area network, Modulation, Orthogonal frequency-division multiplexing ... and more.
| February 25 2025 |
MQTT implementations
HiveMQ releases version 4.37.0 of their commercial MQTT broker.
|
| February 17 2025 |
MQTT implementations
Mireo releases version 1.0.3 of Boost.MQTT5, an open-source C++ MQTT client under the Boost license.
|
| February 15 2025 |
MQTT implementations
FlashMQ releases version 1.20.0 of their open-source MQTT broker, developed by Wiebe Cazemier.
|
| January 28 2025 |
MQTT implementations
HiveMQ Community Edition releases version 2025.1 of their open-source MQTT broker.
|
| January 10 2025 |
MQTT implementations
CoreFlux releases version 1.4.5 of their commercial MQTT broker software.
|
| October 2024 |
MQTT implementations
JoramMQ plans to release version 1.19.3 of their commercial MQTT broker.
|
| April 15 2024 |
MQTT implementations
VerneMQ/Octavo Labs releases version 2.0.0 of their open-source Erlang/OTP MQTT broker.
|
| 2023 |
Communication protocol
The Internet Architecture Board (IAB) recommended comprehensive guidelines for protocol information disclosure, emphasizing intentionality, authentication, and minimization of shared network information.
|
| November 14 2023 |
MQTT implementations
EMQX releases version 5.3.1 of their open-source and enterprise MQTT brokers.
|
| September 12 2023 |
Ultra-wideband
Apple launches U2 HRP UWB chip in the 6–8.5 GHz band, to be used in iPhone 15, iPhone 16, Apple Watch Series 9, Apple Watch Ultra 2, and Apple Watch Series 10.
|
| March 21 2023 |
Ultra-wideband
Samsung Electronics releases Exynos Connect U100 UWB chip with specific frequency modes of 6489.6MHz and 8987.2MHz.
|
| 2022 |
SD-WAN
SD-WAN market expected to grow by 30% from the previous year.
|
| 2021 |
SD-WAN
Global SD-WAN market value reached $3.25 billion, with North America accounting for more than 77% of the market.
|
| December 2021 |
SD-WAN
Gartner research firm estimated that by 2025, 50% of SD-WAN purchases will be part of a single vendor Secure Access Service Edge (SASE) offering, highlighting the growing integration of network and security technologies.
|
| August 2021 |
Ultra-wideband
Xiaomi MIX 4 was released, supporting UWB and capable of connecting to select AIoT devices.
|
| June 24 2021 |
Ultra-wideband
Ceva introduces RivieraWaves UWB HRP chip with a broad 3.1–10.6 GHz frequency range.
|
| April 20 2021 |
Ultra-wideband
Apple revealed AirTags featuring UWB technology at a press event.
|
| February 1 2021 |
Ultra-wideband
Microchip Technology announces two UWB chips: ATA8350 (6.2–7.8 GHz) and ATA8352 (6.2–8.3 GHz) in the LRP standard.
|
| November 2020 |
Ultra-wideband
Android Open Source Project received first patches related to an upcoming UWB API.
|
| September 2020 |
Ultra-wideband
Apple launched Series 6 of Apple Watch, which features UWB technology.
|
| March 18 2020 |
Ultra-wideband
SPARK Microsystems launches SR1010/SR1020 UWB chips covering 3.1–6 GHz and 6-9.25 GHz bands.
|
| 2019 |
Ultra-wideband
UWB support began to appear in high-end smartphones, marking a significant milestone in the technology's commercial adoption for consumer devices.
|
| 2019 |
Digitization
Libraries began digitizing 480,000 books published between 1923 and 1964 that had entered the public domain, as part of efforts to increase the percentage of digitized texts beyond the current rate of approximately 1 in 20.
|
| 2019 |
Spectral efficiency
Launch of IEEE 802.11ax (Wi-Fi 6) standard, reaching a spectral efficiency of 7.5 bit/(s⋅Hz) with potential up to 60 bit/(s⋅Hz) in 8×8 MIMO configuration.
|
| November 12 2019 |
Ultra-wideband
NXP introduces NCJ29D5 HRP UWB chip functioning in the 6–8.5 GHz band.
|
| September 17 2019 |
Ultra-wideband
NXP releases SR100T HRP UWB chip operating in the 6–9 GHz band.
|
| September 11 2019 |
Ultra-wideband
Apple introduces U1 HRP UWB chip operating in the 6–8.5 GHz band, first used in iPhone 11.
|
| August 2019 |
Ultra-wideband
The FiRa Consortium was founded to develop interoperable UWB ecosystems including mobile phones, with Samsung, Xiaomi, and Oppo as members.
|
| 2016 |
Spectral efficiency
DOCSIS 3.1 broadband cable modem technology launched, demonstrating high spectral efficiency in cable communication systems.
|
| 2014 |
Communication protocol
The IETF officially announced that large-scale surveillance of protocol operations is considered an attack, recognizing the potential for inferring sensitive user information from protocol wire images.
|
| 2013 |
Spectral efficiency
LTE-Advanced and WiGig IEEE 802.11ad technologies introduced, pushing the boundaries of spectral efficiency in mobile and wireless communications.
|
| 2013 |
Spectral efficiency
Deployment of LTE-Advanced, achieving a spectral efficiency of 3.75 bit/(s⋅Hz) with potential up to 30 bit/(s⋅Hz) in 8×8 MIMO setup.
|
| November 7 2013 |
Ultra-wideband
Qorvo announces DW1000 UWB chip operating in the 3.5–6.5 GHz band, marking an early commercial UWB product.
|
| 2012 |
Spectral efficiency
Introduction of IEEE 802.11ac (Wi-Fi 5) standard, offering spectral efficiency up to 5.42 bit/(s⋅Hz) and up to 43.3 bit/(s⋅Hz) in advanced MIMO configurations.
|
| 2011 |
Spectral efficiency
Introduction of TETRA II with TEDS technology, enhancing trunked radio system capabilities.
|
This contents of the box above is based on material from the Wikipedia articles Digitization, Distributed source coding, SD-WAN, Spectral efficiency, Communication protocol, Comparison of MQTT implementations, XPIC & Ultra-wideband, which are released under the Creative Commons Attribution-ShareAlike 4.0 International License.