"existing technical solutions" is correct and usable in written English.
You can use this phrase when discussing technical solutions that have already been created and are in use. For example, "Our team is exploring existing technical solutions to better automate our production process."
Subsidies should help to reduce the necessary investment for solar collectors and thus promote solar's faster introduction into the system by replacing existing technical solutions.
The choice of selected middleware solutions at particular data centers might also represent a technical hurdle to be taken by new user groups, or by trying to combine existing technical solutions from different user groups to enable collaborative work between these groups.
In the process I often end up complicating existing, technical solutions, which inevitably unpacks these technical "answers".
The goal of open innovation is to connect innovation problem to the best existing technical solution to this problem that can be found outside of company's R&D.
Dr Griffin has dropped hints, most recently in testimony to Congress, that the solution will be solid-fuelled rocket boosters from the current shuttle.Dr Griffin says he wants to "capitalise on the existing technical and workforce assets in a cost-effective and efficient way".
The existing technical equipment fulfilled the needs.
This resource has promoted global unconventional natural gas exploration and production under existing technical conditions. .
In our technical analysis, we focus on the technical potentials for flexible bioelectricity provision; we discuss the extent to which existing or new plants can be flexibilised and existing technical options for doing so.
The BRIF ID sub-group focuses on exploring and assessing existing and emerging technical solutions suitable for bioresource identification, as well as addressing key related issues, such as what to identify (biobank projects, sample collections, databases, datasets, etc).
In these paper, we describe the strategy adopted to implement and monitor a funder's OA mandate in an unprecedented integrated manner, using ground-breaking technical solutions built upon an existing infrastructure to address new challenges.
Instead of proposing specific technical solutions for each individual stage of the presented architecture, we survey the already existing technologies, providing a synthesis for the realization of the vision of IoMT.
