Evolving UAV Applications in Smart Cities, Intelligent Transportation, and more

Unmanned Aerial Vehicles (UAVs), also known as drones or remotely piloted aircraft (RPA), have become increasingly important in the field of communication. In addition to low Earth orbit(LEO) satellites, UAVs have emerged as another focal point for communication. They are characterized by their ability to be controlled autonomously by onboard computers or remotely by a pilot on the ground or in another vehicle.

Drone in smart city / UNSPLASH

 

Transforming Urban Living with UAVs

The use of drones equipped with precision sensors and communication technologies is helpful in providing real-time data on environmental parameters, which can elevate urban living in smart cities. They actively monitor air quality, noise levels, and other crucial factors, enabling authorities to promptly address pollution concerns and enhance overall environmental quality. Furthermore, UAVs provide invaluable insights into public safety by surveying critical areas and supporting emergency response teams. This not only results in manpower savings but also ensures precision and timely intervention compared to traditional methods.

Real-time Monitoring for Traffic Optimization / iStockPhoto

Real-time Monitoring for Traffic Optimization / iStockPhoto

Real-time Monitoring for Traffic Optimization

Within the realm of intelligent transportation, UAVs are reshaping the way we perceive and manage traffic. Drones equipped with advanced imaging systems and communication capabilities can monitor traffic conditions in real-time, helping to alleviate congestion, enhance traffic flow, and improve overall transportation efficiency. In smart traffic management, UAVs offer dynamic insights, allowing authorities to respond swiftly to incidents and optimize routes.

Crucial Role of UAVs in National Defense Security

UAVs’ autonomous flight capabilities make them ideal for patrolling vast and challenging terrains, providing real-time intelligence to military forces. Furthermore, UAVs enhance situational awareness and responsiveness in critical situations, contributing to nations’ overall security and defense strategies.

 

YTTEK has designed Y.LOAD – a specialized communication payload for UAVs. Operating in the S-band, it integrates a highly adaptable Software-Defined Radio (SDR) architecture and a high-performance FPGA. This design allows for customization to meet the distinct communication needs of our clients. The Y.LOAD is equipped with rapid frequency hopping technology at a rate of 1000 hops per second, effectively mitigating signal interference during transmission. This feature is particularly critical in the realm of national defense and security applications.

 

Y.LOAD is currently undergoing a 30-50 km flight test to enhance drone performance using innovative technologies for an extended flight range and improved communication efficiency. YTTEK aims to advance drone technology by providing cutting-edge solutions for smart cities and various application scenarios. These efforts are expected to result in superior products and services for customers, fostering continuous progress on the path of technological innovation.

LEARN MORE ABOUT Y.LOAD

The 2024 Taiwan Telecommunications Annual Symposium will be held on January 15-16 at National Central University in Taoyuan, Taiwan. YTTEK is excited to present a wireless development system and offer an exclusive Y.RIS promotion code at the event. 

2024台灣電信年會

In the 2024 Taiwan Telecommunications Annual Symposium, YTTEK is excited to introduce a specially designed system that caters to the specific needs of development and experimental settings. The system includes a liquid crystal reconfigurable intelligent surface (RIS) Y.RIS, 28GHz detachable FEM Y.BEAM L, and a SDR wireless development platform Y.FORCE from the LABLINK series. 


Y.RIS is a liquid crystal reconfigurable intelligent surface that you can set various codes to manipulate electromagnetic waves, generating beams of diverse configurations through reflective mechanisms, thus facilitating the dynamic modulation of electromagnetic wave propagation. 

 

Y.BEAM L, optimized for 5G and LEO satellite communication, revolutionizes wireless experiences. Offering LHCP/RHCP or horizontal/vertical linear polarization, it adapts to signal conditions for optimal communication link flexibility. 

 

Y.FORCE stands as a highly flexible software-defined platform for wireless communication system development and verification. It can be easily configured as an arbitrary waveform generator, spectrum analyzer, or real-time 5G sub-6GHz radio transmitter. 

 

During the symposium, YTTEK will be offering a limited number of Y.RIS promotion codes. We invite all attendees to visit our booth and take advantage of our exclusive offer. Discover how our LABLINK series can boost your wireless development and verification productivity. 

 

About 2024 Taiwan Telecommunications Annual Symposium

The Taiwan Telecommunications Annual Symposium is a crucial event that provides a platform for professionals to share ideas and technology in the Taiwanese telecommunications sector. Various domains including Electromagnetics, Communications, Signal Processing, and Networks, come together to showcase collaborative research outcomes with the National Science Council, promoting the integration of industry, academia, and technology. 

YTTEK's Next-Gen satellite communication technology is paving the way for the future of car connectivity.

Next-Gen YTTEK’s K / Ka band Communication Antenna Technology Adopted by AUO Smart Cockpit Solution

 

Amidst the surge in new energy vehicles and the burgeoning field of low-earth orbit satellite communications, YTTEK, a pioneer in wireless communication technology, is gearing up to unveil its revolutionary in-car low-earth orbit satellite communication technology. At the heart of YTTEK’s innovation lies software-defined radio (SDR), seamlessly integrated with exceptional millimeter-wave communication capabilities, ushering in a new era of communication. This technology addresses the challenge of providing stable wireless signals for moving cabins when conventional ground communication infrastructure falls short. Leveraging low-earth orbit satellites, YTTEK ensures seamless communication transmission, liberating automotive connectivity from the constraints of ground-based stations. This breakthrough opens avenues for Over-The-Air (OTA) remote updates, high-definition map downloads, and serves as the bedrock for Level 5 autonomous driving. Embraced by AUO, this groundbreaking technology will take stage at CES 2024, showcasing its potential in redefining the future of connectivity for smart cockpit. YTTEK’s communication concept for the future of smart mobility promises passengers an uninterrupted communication experience, even in the absence of ground-based wireless signals.

 

Y.LOAD Satellite Payload and Y.BEAM K / Ka band Antenna's Innovative IntegrationY.LOAD Satellite Payload and Y.BEAM K / Ka band Antenna’s Innovative Integration

YTTEK leverages a software-defined design approach to provide high flexibility, stability, and configurability, enabling devices to adapt to diverse communication scenarios and meet the varied needs of customers. YTTEK introduces the groundbreaking integration of the all-new Y.LOAD S satellite communication payload with the Y.BEAM automotive low-earth orbit satellite antenna. This technology has been adopted by AUO for display in their smart Cockpit showcase vehicle. The Y.BEAM K / Ka band antenna features optimized design, balancing antenna size, weight, directionality, and performance to meet the demands of efficiency in the vehicular environment. This integrated solution exemplifies best practices in wireless communication engineering and automotive integration engineering, achieving seamless communication between automobiles and satellites. Extending applications beyond vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication, it further encompasses vehicle-to-satellite (V2S) communication.

 

YTTEK’s In-House Developed Software-Defined Radio Satellite Payload Set for Space Mission with Flight Heritage

YTTEK, a powerhouse in algorithmic signal processing, communication protocol expertise, and standardization, backed by a proficient Software-Defined Radio (SDR) software development core, is gearing up for the space launch of its autonomous Y.LOAD S satellite communication payload. This milestone marks the attainment of Flight Heritage for the company. The development introduces a compact 10x10x5 cm^3 satellite-sized module, demonstrating exceptional efficiency and stability in satellite communication. YTTEK places paramount importance on privacy, fortifying Y.LOAD S against potential cyber threats, making it an indispensable component for secure space communication. YTTEK’s internally developed Y.BEAM features Beamforming technology with an Electronic Scanning Array (ESA) antenna, seamlessly integrating ground user device baseband for a lightweight and easily integrable module, particularly tailored for vehicle designs.

 

With over a decade of accumulated expertise in wireless communication, YTTEK remains dedicated to creating cutting-edge integrated solutions, set to be unveiled at CES 2024. For further details, please explore our website to witness YTTEK’s realization of endless possibilities for the future of intelligent mobility.

The emergence of LEO (Low Earth Orbit) satellites has created exciting possibilities for communication and observation, heralding a new era for technology and business. However, the development of LEO satellites poses numerous challenges, including the rigorous environmental testing and standardization of communication protocols. This article aims to explore and explain the complexities of these specific factors.

Environmental Testing Illusion PIXABAY

Environmental Testing Illusion / PIXABAY

 

Rigorous Environmental Testing

The testing process of space technology in the LEO satellite domain is crucial to ensure its reliability and resilience in harsh space conditions. As LEO satellites launch into space, they must endure extreme temperature variations and vibrational stress. The term “extreme temperature variations” refers to the sudden shift of the satellite’s temperature from room temperature on Earth’s surface to the extremely low temperatures of space, and the potential for high temperatures when exposed to direct sunlight. These rapid temperature changes can cause stress on the satellite’s structure and materials, which require designs that can withstand such fluctuations.

A satellite being launched into space PIXABAY

A satellite being launched into space / PIXABAY

 

Vibrational stress refers to the intense mechanical vibrations that occur during a satellite launch. These vibrations can affect different satellite parts, making it necessary to conduct detailed vibration testing during the design and manufacturing stages. Exposure to radiation in space is another critical consideration in the rigorous testing of satellites. The space environment is characterized by high levels of radiation, including both solar and cosmic radiation. This can potentially impact the functioning and performance of satellite components.

 

Standardized Communication Protocols

The absence of standardized communication protocols for LEO satellites poses a current challenge in their development. Some satellite operators, such as SpaceX and Amazon, adopt a vertically integrated approach and develop their own communication protocols. On the other hand, companies like OneWeb and Telesat follow a collaborative strategy by entrusting satellite and terminal designs to traditional satellite manufacturers and terminal system integrators. They adhere to the DVB protocol standard, which is similar to synchronous satellites currently in orbit. It is noteworthy that 3GPP entered the satellite broadband communication domain relatively late. They incorporated NR NTN in R17 and anticipated its practical implementation in R19.

 

YTTEK’s Advanced Solutions for Satellite Communication

YTTEK offers a range of comprehensive solutions for satellite communication. These include satellite communication payloads, UT-terminal array antennas, and high-speed modems for ground stations. YTTEK’s Y.FORCE S is an X-Band ground station modem that operates using the CCSDS protocol. Distinguishing itself with dual transmit and dual receive RF paths, each capable of supporting a 400MHz bandwidth. This modem will play a pivotal role in receiving communication signals from Taiwan’s domestically developed LEO satellite this year.

 

YTTEK is enthusiastic about the revolutionary potential of LEO satellites. We aim to leverage these advancements to enhance connectivity, expand communication capabilities, and contribute to the evolution of satellite technology. Through our innovative solutions, we strive to play a crucial role in maximizing the positive impact of LEO satellites on satellite communication.

 

LEARN MORE ABOUT Y.FORCE S

A low Earth orbit satellite viewing Earth from space.

In the field of emergency disaster response, Low Earth Orbit (LEO) satellites have emerged as an indispensable tool. With its high-frequency updates and global coverage, LEO revolutionizes how we approach crises, offering real-time solutions for enhanced preparedness and life-saving interventions. 

A man is directing disaster relief efforts.

Post-disaster assessment illustration / PIXABAY

Utilizing LEO for Disaster Management

In disaster management, LEO satellites play a crucial role by providing frequent updates and global coverage. During a disaster, satellite imagery and data provide critical information for real-time monitoring, post-disaster assessment, and efficient search and rescue operations. This enables authorities to respond to the situation quickly, save lives, and minimize losses. 

 

The Crucial Role of Emergency Satellite Communication

In emergencies, having access to satellite communication is crucial for maintaining connectivity. This is especially important when individuals find themselves isolated in remote, mountainous areas or when ground communication is interrupted, such as after an earthquake. 

 

Remedy for Desert and Mountain  

Satellites can provide internet access in remote areas like deserts and mountains where infrastructure development is a challenge. Unlike traditional methods that require cables and antennas, satellites can offer connectivity without extensive groundwork. This technology is a game-changer for ensuring connectivity in otherwise inaccessible regions. 

 

A Case Study of Ukraine

Amidst the ongoing conflict in Ukraine, the importance of LEO satellite technology in crisis response is evident. The compromised conventional communication infrastructure highlights the need for LEO’s real-time solutions as they become essential for emergency disaster response. The LEO-based transmission system is a critical tool for the Ukrainian Armed Forces and government. 

 

YTTEK’s Role in Disaster Management 

In emergency situations, having reliable and resilient connectivity is crucial. That’s where YTTEK’s satellite communication payload, Y.LOAD S, comes in. It provides satellite communication capabilities that are indispensable for effective communication in critical scenarios. 

 

The Y.LOAD S is specifically designed to fit the compact internal space of a LEO satellite, with a size of 1U and weight of 500g. Incorporating space-qualified components ensures compliance with the rigorous challenges of satellite launch and the harsh conditions of space. Furthermore, with a software-defined radio (SDR) architecture, Y.LOAD is highly flexible and perfect for diverse wireless communication needs in space. 

 

YTTEK envisions a pivotal role for LEO satellites in emergency situations, transforming disaster response with real-time solutions. We are committed to creating a future where LEO revolutionizes crisis management and becomes an integral part of global resilience, ensuring swift, efficient, and life-saving interventions during challenging times. We are eager to utilize advanced communication technology to achieve our goal.

 

LEARN MORE ABOUT Y.LOAD S

Navigating the Cosmos: Unveiling the Distinctions, Advantages, and Tomorrow's Opportunities of LEO Satellites

LEO stand out for low latency, enhancing communication transmission.

TASTI 2023, organized by TASA, has firmly established itself as a pivotal force in the global aerospace landscape. This immersive gathering highlights scientific exploration, technological advancements, and industrial breakthroughs, catapulting Taiwan to the forefront of the international space arena. YTTEK Versatile Satellite Solutions, encompassing satellites, drones, and ground communications. We played a central role in shaping the success of this aerospace spectacle.

TASTI (Taiwan International Assembly of Space Science, Technology, and Industry), serves as the heart of Taiwan’s aerospace extravaganza, consulted by NSTC(National Science and Technology Council). The event attracted significant political figures and international aerospace experts. The opening ceremony esteemed attendees, including President Tsai Ing-wen and Chairman Wu Tsung-Tsong of NSTC. The presence of foreign diplomats and representatives further elevated the international significance of this momentous event.

YTTEK's Glimpse into tomorrow: Versatile Satellite Solutions Spotlighted at TASTI 2023

YTTEK’s present flagship, Y.LOAD, a versatile communication payload solution employing frequency-hopping, rooted in a software-defined radio (SDR) architecture. Y.LOAD offers unparalleled flexibility, enabling user reconfiguration and substantially reducing costs and time associated with hardware replacements. This solution caters to diverse communication needs, exemplifying YTTEK’s commitment to pushing the boundaries of communication technology.

Additionally, Y.LOAD features a high-performance FPGA for efficient high-speed data transmission and processing, complemented by a built-in ARM processor to manage communication protocols and external device connections. Beyond its applications in space communication, Y.LOAD extends its prowess to the drone industry.With the design phase of this product completed, testing with real-drone is slated for the near future, targeting a communication range of 30-50 kilometers in the first quarter of 2024.Peering into the future, YTTEK has set its sights on launching Y.LOAD into low Earth orbit in 2025, reinforcing our enduring commitment to space technology.

The spotlight shone on the other is Y.FORCE S, a ground-based X-Band HighSpeed Satellite MODEM meticulously designed and manufactured by YTTEK. Successfully decoding signals from Taiwan’s FORMOSAT-5, the U.S. Landsat-8, and Landsat-9, Y.FORCE S exemplifies YTTEK’s prowess in ground communication technology, aligning seamlessly with CCSDS standards.

While YTTEK impressed the audience withvits innovative solutions, TASTI 2023 played host to a myriad of industry players presenting related products and services. With an emphasis on achieving nationwide coverage in the coming year, these exhibitors pledged to provide satellite communication services for emergencies, natural disasters, and government entities, solidifying Taiwan’s strategic position in the satellite communication landscape.

YTTEK solemnly commits to continue pushing the boundaries of satellite communication technology, perpetually seeking innovative ways to better meet customer needs and establish meaningful global connections. Our participation in this prestigious event not only underscored our talent and capabilities but also serves as a springboard for future collaborations. As we navigate the ever-evolving landscape of the aerospace industry, YTTEK remains steadfast in its mission to explore new frontiers, innovate relentlessly, and create meaningful connections globally. 

LEARN MORE ABOUT Y.LOAD

2023 TADTE -「Taiwan Space Pavilion」

Taipei Nangang Exhibition Center, Hall 1 (Area K and J)

Sep. 14th ~ Sep. 16th

 

2023 Taipei Aeospace & Defense Technology Exhibition is jointly organized by TASA, ITRI, and several other organizations. In order to promote Taiwan’s space industry to the world, YTTEK will showcase communication equipment specifically designed for satellites, adding an element of interest to the exhibition.

YTTEK’s state-of-the-art solution redefines ground station communication for X-band satellite connectivity. Y.FORCE S is poised to revolutionize ground station communication in the realm of X-band satellite connectivity. Here are some of its remarkable features:

  • Versatile Frequency Range: Covering an extensive frequency range from 10MHz to 9GHz, Y.FORCE S is the go-to solution for diverse communication needs.
  • Dual Transmit and Receive Paths: Y.FORCE S offers not one but two transmit and two receive RF paths, each boasting a remarkable 400MHz bandwidth, ensuring robust and high-speed communication with X-band satellites.
  • High-Speed Data Transfer: With a maximum Baud rate of 400Msps, Y.FORCE S guarantees lightning-fast data transfer for both receive and transmit operations.
  • CCSDS Compatibility: Y.FORCE S seamlessly integrates into established satellite communication protocols with support for industry-standard CCSDS-131.0-B-4 and CCSDS 132.0-B-3.
  • Proven Performance: Y.FORCE S has a track record of successfully decoding data from renowned satellites, including Taiwan’s Formosat-5, USA’s Landsat-8, and Landsat-9, attesting to its reliability in real-world applications.
  • RF Recording: Y.FORCE S doubles as an RF recorder, supporting up to 500Msps of I/Q raw data recording for up to 600 seconds, facilitating in-depth satellite communication analysis.

YTTEK invites attendees at TADTE 2023 to explore the future of ground station communication with Y.FORCE S. The YTTEK team will be available to provide insights, answer questions, and demonstrate the capabilities of this cutting-edge solution.

Don’t miss the opportunity to elevate your satellite communication capabilities with YTTEK’s Y.FORCE S. Visit our booth at TADTE 2023, and let’s shape the future of satellite communication together.

LEARN MORE ABOUT Y.FORCE S

 

The European Conference on Networks and Communications (EuCNC) and the 6G Summit are returning after the challenging period of the COVID-19 pandemic. This year’s conference holds significant importance under the motto “6G for a Green and Digital Transition.” It will showcase visions and early technologies related to 6G, following the launch of several regional 6G initiatives. We are pleased to witness Europe’s prominent position in mobile communications research, exemplified by the Smart Networks and Services (SNS) joint undertaking. The emergence of multiple projects focusing on radical technological advancements for 6G is truly rewarding.

 

The 6G era will be driven by four crucial factors: trustworthy systems, sustainability, accelerated automation and digitalization, and limitless connectivity. With each generation of mobile communications technology, the focus has shifted beyond mere connectivity to prioritize the development of essential infrastructure, energy efficiency, and positive societal impact. Our goal is to design mobile communications technology and systems that prioritize the well-being of both humanity and the planet.

YTTEK is pleased received the invitation from Industrial Technology Research Institute (ITRI) to participate in EuCNC & 6G Summit, which will be held in Sweden from June 9 to June 11. YTTEK will launch the “Y.RIS” product, which utilizes exclusive LCD panel processes and technology. Combining YTTEK’s expertise in millimeter-wave system design for over a decade, we have developed a liquid crystal RIS that offers a wide adjustable range of 120 degrees while operating at low power consumption. The panel provides a minimum controllable resolution of 1 degree per step and is fully compatible and controlled by YTTEK’s “Y.FORCE” SDR series instrument. Paired with YTTEK’s globally first-released “Y.CUBE R” comprehensive RIS testing solution to measure the characteristic and performance of RIS, it provides a powerful tool to assist in formulating 6G specifications. Within the potential opportunity frequency bands of millimeter waves, the solution addresses techniques such as scene-based beamforming, interference and coexistence with cellular signals, and successfully completes prototype system testing and verification.

 

Stay tuned for more updates, and we eagerly anticipate the opportunity to meet you at these remarkable gatherings. We hope you enjoy the conference and your stay in Gothenburg. Let’s work together to shape the future of our connected world!

 

Contact: Wei Lin, weilin@yttek.com