Evolution of Intelligent Field Devices in European Cable 电话evision Networks

The 2020s are shaping up to be the era of intelligence within the cable industry. 随着新时代的到来.8 GHz放大器, a remarkable window of opportunity opens for the integration of smart technology into cable network infrastructure. The introduction of intelligent features into the network offers operators a chance to enhance operational efficiency while ensuring top-notch subscriber services.

从泰勒斯特的角度来看, this realm is already familiar, prompting us to take a moment to reflect on the journey of smart device development, which began through collaboration with both our team and our customers nearly 15 years ago.

2007年前后, the European cable television community experienced a notable surge in the outsourcing of field equipment installation responsibilities. This trend was primarily influenced by the practices of mobile network operators who had already been outsourcing similar tasks for quite some time, often operating within the same corporate groups as cable television operators.

The companies carrying out these installation services were generally not specialized in any particular technology field but rather engaged in a diverse range of assignments. 有一天,, they might be setting up power lines, 下一个, working on mobile base stations, 还有另一个, undertaking upgrades on cable television network equipment. It didn’t take long for operators to realize that these subcontracting firms lacked the essential RF (Radio Frequency) expertise and appropriate measurement tools, leading to less-than-optimal installation quality.

This is where 电话este stepped into the picture. Operators began reaching out to us, recognizing the need to think differently about field equipment within device design. Our analysis led us to the conclusion that field-active devices, such as optical nodes and amplifiers, should incorporate intelligence to enable automated operations and reduce manual maintenance work.

Three essential elements came to the forefront: software, 由微处理器管理, RF payload measurement capability, and electronically controllable components, typically encompassing attenuators and equalizers. 最初, we were concerned about the reliability of microprocessors operating continuously for 15 or even 20 years in the uncontrolled temperature conditions of the field. To gain confidence in the solution’s reliability, we embarked on an extensive journey involving field tests, 加速老化实验, and extensive theoretical calculations of MTBF (Mean Time Between Failures) right from the project’s inception.

With the introduction of the DOCSIS 3.0 standard, a maximum upstream frequency of 1.0 GHz成为标准. By 2008, 电话este had almost fully prepared its 1.0 GHz HFC (Hybrid Fiber-Coaxial) product line, marking a significant milestone. These amplifiers and nodes were groundbreaking as they were the first 智能网络 products capable of automatic adjustments during both normal operation and the installation phase.

Subsequently, our journey continued with the development of intelligent network products spanning various frequency ranges. With a remarkable track record of fifteen years, we can confirm that our initial worries regarding the durability of sophisticated smart devices in real-world conditions were unfounded. The insights gathered from our operator customers’ experiences, 十大可靠彩票平台正在进行的设计工作, 和实质性的R&D investments have together culminated in a technology that empowers operators to maximize the benefits of the upcoming 1.8 GHz network investments wave.



I’m currently heading 电话este’s R&D. 和R一起&D teams we work everyday to build smart, safe, smooth and sustainable future. 请访问 我的人际关系网 了解更多信息.


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