What channel? I have an application for sequence models I think might be novel, and I'd like to be able to get credit and help research it if possible. Probably somebody has already done it, but I cannot search well enough to find related literature.
Write it and submit it yourself. Sole authorship is given more weight these days for whatever reason. In a multi author publication, even if you are first author or listed as equal contribution, if there is a more famous person on the paper everyone will assume they did it.
find the most closely related paper that you know of, even if it's not very close, and submit your idea to the same journal that published that other idea