I'll research this company before writing the profile.
Let me verify the ownership/affiliation and NPE characterization.
Realtime Adaptive Streaming LLC ("Realtime") is a Texas-limited-liability company with a stated place of business at 1828 E.S.E. Loop 323, Tyler, Texas. It is privately held; no public ticker, parent-company disclosure, employee count, or revenue figure is publicly available. It is an affiliate/successor entity tied to inventor James J. Fallon and to Realtime Data LLC (d/b/a IXO), which ran an earlier, separate data-compression patent campaign. USPTO assignment records show the patents-in-suit were transferred from Realtime Data LLC to Realtime Adaptive Streaming LLC effective March 7, 2017.
Products / operations. Realtime has no discernible products, services, or commercial operations. Its patent filings describe data-compression technology — bandwidth-sensitive compression and decompression, asymmetric video/image compression encoder selection based on channel throughput, and video/audio data storage and distribution — but the company functions as a patent-holding and licensing vehicle, asserting an acquired portfolio rather than selling anything.
Patent-litigation posture. This is a classic non-practicing-entity profile. Of 107 tracked matters, 89 are plaintiff-side infringement suits and 18 are defendant-side — and those 18 are almost entirely IPR/post-grant petitions brought against it by operating companies (Google/YouTube, Netflix, Sony, Adobe, Hulu, Comcast) challenging patent validity. It never appears as an ordinary commercial defendant. Filings cluster in plaintiff-favorable venues: the Eastern District of Texas (Tyler Division, matching its Tyler address), the District of Colorado, the District of Delaware, and C.D. Cal., with Federal Circuit appeals.
Notable cases/context. The campaign launched in 2017–2018 against Netflix, Apple, Amazon, Cisco, AMD, Intel, LG, Broadcom, Avaya, Sony, Charter, Comcast, Adobe, Google/YouTube, Hulu, Haivision, Brightcove, Wowza, and the DISH/EchoStar/Sling entities, asserting patents including the '046, '462, '442, '535, '610, '907, and '477 patents. Outcomes include the D. Delaware finding the Fallon patents abstract under Alice (2018), PTAB invalidation of the '535 and '477 patents (2020), and a District of Colorado ruling that the '610 patent was patent-ineligible, affirmed by the Federal Circuit on May 11, 2023. Realtime remains an active appellant/appellee in Federal Circuit matters (e.g., No. 25-1529, Realtime Adaptive Streaming LLC v. Sling TV, L.L.C.).