Sondrel claims to accelerate AI at the edge with SFA 100 IP

High performance IoT solutions for AI at the edge can now be created up to 30 per cent faster, says Sondrel, using the SFA 100 IP reference platform to simplify the creation of battery-powered IoT devices.

The design has an onboard Arm CPU to locally process data gathered from its associated sensors for onward transmission via wire or wireless connection for further analysis. Security is built in using standard secure/encrypted protocols.

The IoT is based on gathering data about the nodes’ environment and the SFA 100 IP platform has been designed specifically for this as a compact, powerful, compute capability to intelligently transform data into knowledge and add intelligence, says Sondrel. Most of the design work has already been done to create this reference design so that all that is needed is the customer’s own IP and any minor customisation needed for the final ASIC. This semi-custom approach, which Sondrel calls Architecting the future, reduces risk, design costs and time to market by up to 30 per cent compared to starting from scratch, says Sondrel.

The SFA 100 provides the ability to integrate a machine learning engine onto a low cost, low power edge device and is based on the Arm Corstone-300 subsystem that ensures a very high level of security. An Arm Cortex-M55 has secure boot with cryptographic algorithm accelerators and supports TrustZone and CryptoCell for additional security for the onward processed data. There is also the Arm Ethos-U55 machine learning (ML) processor that provides a 480x uplift in ML performance, claims Sondrel. This combined processing capability enables the endpoint device to perform ‘smart’ operations such as voice activation, image classification, gesture recognition, filtering, inference or tracking, depending on the application. If more memory is required, it can be scaled up via the DRAM interface

The design has GPIO, I2C, UART and QSPI peripheral interfaces to capture sensor data, such as video, image, sound and both static and dynamic data, and a 12-bit audio DAC for voice commands. The low power requirement of the SFA 100 design enables it to operate on battery power for long periods, together with low power, wireless connectivity using either Bluetooth BT5.1-LE or ZigBee.

Sondrel offers a full turnkey service that turns designs into fully tested, shipping silicon

Founded in 2002, Sondrel is a define-and-design ASIC consultancy, complemented by its turnkey services to transform designs into tested, volume-packaged silicon chips. This single point of contact for the entire supply chain process ensures low risk and faster times to market, says the company.

Headquartered in the UK, Sondrel supports customers around the world via offices in China, India, France, Morocco and North America.

http://www.sondrel.com

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ML-based RAN application raises spectral efficiency says Capgemini

Machine learning (ML) inference enables real time analytics in 5G services. Capgemini’s Project Marconi intelligently boosts subscriber quality of experience with real-time predictive analytics. It conforms to Open Radio Access Network (O-RAN) guidelines and is believed to be the industry’s first artificial intelligence / machine learning (AI / ML) -based radio network application for a 5G medium access control (MAC) scheduler.

Capgemini has based Project Marconi on Intel architecture designed to increase the amount of traffic each cell can handle. It allows operators to serve more subscribers and launch new industry 4.0 services such as enhanced mobile broadband (eMBB) and ultra-reliable low latency communications (URLLC) use cases.

Walid Negm, chief research and innovation officer at Capgemini Engineering said: “We gathered and utilised over 1Tbyte of data and conducted countless test runs with NetAnticipate5G to fine-tune the predictive analytics . . . In short, machine learning can be deployed for intelligent decision-making on the RAN without any additional hardware requirement. This makes it cost-efficient in the short run and future proof in the long run as we move into cloud native RAN implementations.”

Cristina Rodriguez, vice president of Intel’s wireless access network division, added: “Our 3rd Gen Intel Xeon Scalable processors with built-in AI acceleration provide high performance for deep learning on the Net Anticipate 5G platform.” The two companies collaborated to deliver fast inference data to enhance the Open-Source ML libraries to create a RAN that can predict and quickly react to subscriber coverage requirements.

Unveiled at MWC21, the AI powered analytics uses NetAnticipate5G and RATIO O-RAN. It forecasts and assigns the appropriate modulation and coding scheme values for signal transmission by forecasting of the user signal quality and mobility patterns accurately. RAN can therefore intelligently schedule MAC resources to achieve up to 40 per cent more accurate MCS prediction and yield to 15 per cent better spectrum efficiency in the case studies and testing. According to Capgemini, it delivers faster data speeds, better and more consistent quality of experience (QoE) to subscribers and robust coverage for use cases that rely on low latency connectivity such as robotics-based manufacturing and vehicle-to-everything (V2X).

http://www.capgemini.com

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Optical front end IC gives a LiFi boost to any mobile device

At MWC21, LiFi specialist, Oledcomm, unveiled Gigabit OFE, an ASIC that turns any mobile device into a Li-Fi-powered device, says the company.

Li-Fi (light fidelity) allows devices to be connected to each other using light. Li-Fi transmits data by modulating light signals from a light source, the light signals are received and converted into data using a dongle connected to the device.

The 1.5 x 2.5mm ASIC can be seamlessly integrated into smartphones, laptops and tablets, says the company, eliminating the need for the dongle. It can be coupled with photodiodes and light source like LED or VCSEL to achieve a 1Gbit per second point to point connection at a distance of one to five metres. The OFE can be used with a G.99991 baseband as well as a 802.11 baseband which is already present in most of today’s mobile devices.

Benjamin Azoulay, president of Oledcomm, said the Gigabit OFE will radically change the end user experience. Dongles will no longer be required as the Li-Fi is natively integrated into devices, bringing a “light-based, fast, secure and healthy wireless connectivity anywhere WiFi/4G/5G radio waves are not suitable”.

Oledcomm is based in Paris, France and specialises in data exchange solutions using light (Li-Fi). It designs complete solutions for Li-Fi operation, including microcontrollers (modems), Li-Fi photoreceivers (dongles and bridges) and software platforms (Li-FiCloud and software development kits).

The potential market for Li-Fi is huge, says the company: with 14 billion points of light worldwide which could become a powerful, safe and radio-free communication network.

Oledcomm holds more than 28 patents (supported by France Brevets) and has partnered with Ariane Group, Thales Alenia Space, OneWeb, French space agency CNES and Ford.

In January 2018, Oledcomm launched MyLiFi, the first luminaire accessible to the general public, the following year, it launched the LiFiMAX website, the first internet access point through invisible light.

In October 2019, an Air France A321 plane equipped with Oledcomm Li-Fi modems flew from Paris to Toulouse.

Oledcomm is certified ISO9001 and ISO14001.

http://www.oledcomm.net

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Transparent antenna fits smartphone screens to reduce disruption

At MWC21, OLED display touch sensor manufacturer, Dongwoo Fine-Chem showcased this transparent, on-display screen mmWave antenna for 5G.

The Antenna on Display (AoD) technology is a transparent antenna designed to deliver the best possible 5G coverage for smartphones and communication infrastructure.

Current 5G smartphones have mmWave antennae built into the side or the back of the device, which often causes interruptions to radio wave transmission and disruptions to 5G stability when users hold the smartphone. An antenna that fits on the smartphone screen reduces disruption, says Dongwoo.

“Technologies like augmented reality (AR) and virtual reality (VR) require mmWave 5G technology that delivers high speed and low latency,” explained Rha In-ho, CEO and president of Dongwoo Fine-Chem.

MmWave operates at 30 to 300GHz and one to 10mm in wavelength, making it particularly well suited to high-speed 5G, while securing a wide bandwidth at the same time. However, mmWave cannot pass most solid materials effectively. Dongwoo Fine-Chem’s AoD technology allows device manufacturers to install a transparent antenna on the display, where it is least likely to be obscured by users for stable mmWave 5G communication with minimal transmission interruptions. It can realise dual polarisation on the three frequencies (n257=26.5 to approximately 29.5GHz, n258=24.25 to approximately 27.5GHz, n260=37 to approximately 40GHz) of mmWave 5G that is most commonly used worldwide.

AoD technology can be applied to glass windows on vehicles and buildings, signage, or street lamps for them to function as an antenna. This way, they can be used to expand 5G infrastructure.

Dongwoo Fine-Chem specialises in touch sensors for OLED displays. The subsidiary of Japan’s Sumitomo Chemical was established in Korea in 1991. The company has manufactured high-purity chemicals, high-purity alumina, touch sensors, polarising film, and colour filters for semiconductors and LCD, OLED displays. In collaboration with local universities and companies, Dongwoo Fine-Chem has secured original and exclusive antenna design technologies, with the world’s only design and manufacturing technology in transparent antenna that can be integrated with displays.

http://www.dwchem.co.kr.

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