Cambridge, UK, 21st July 2026: TTP plc, a leading technology and product development services company with deep expertise across satellite, cellular and defence communications, today announced it membership in the Mobile Satellite Services Association (MSSA). MSSA is an industry effort to develop, promote and advance the emerging ecosystem for advanced Non-Terrestrial Network (NTN) services, including direct-to-device (D2D) and IoT for consumer, commercial, civil and government applications globally.
MSSA, launched in February 2024, seeks to facilitate and accelerate the integration and evolution of terrestrial and non-terrestrial network services leveraging 3GPP mobile standards. The Association’s members, along with other ecosystem players, work collectively to support scalable, sustainable and affordable connectivity to devices on land, in the air and at sea. This connectivity is often in the context of safety services, which are so important in supporting the ongoing allocation of MSS spectrum.
TTP joins MSSA as satellite and terrestrial communications continue to converge, creating new opportunities across D2D, IoT, hybrid networks, government and defence communications, and MILSAT-type services. As these markets move from standards and trials towards deployment, operators, terminal manufacturers, payload developers and service providers will need architectures that can support today’s requirements and networks and provide an upgrade path to future 5G NTN based connectivity.
“Advanced NTN services will only scale if the underlying technology can adapt as standards, spectrum strategies, deployment models and customer needs evolve,” said Paul Tindall, Advanced Technology Lead for 5G NTN at TTP. “That is why flexible modem architecture is so important for the satellite and mobile ecosystem. By joining MSSA, we can contribute practical, independent expertise to an ecosystem focused on making satellite-terrestrial convergence interoperable, scalable and deployable.”
For more information on the formation and mission of MSSA, visit the Association’s website at www.mss-association.org and follow along on LinkedIn. #MSSAssociation
About TTP
TTP plc, a leading technology and product development services company based in the Cambridge (UK) technology cluster, has delivered cutting-edge innovations for over 35 years. Drawing on deep cross-sector expertise, including extensive work in aerospace, TTP partners with global industry leaders to accelerate science and technology-driven breakthroughs. In the space sector, the company specialises in 5G Non-Terrestrial Networks (NTNs), flexible software-defined 5G NTN modem modules, user terminals and antennas for satellite connectivity (including UAVs), satellite payload systems, aviation communications, and government and defence solutions. TTP’s broad experience spans terrestrial and satellite communication technologies, ranging from system-level architecture to device design, across frequencies from VHF to V-band, and extending to land-based, aeronautical, and space-based platforms. In 5G non-terrestrial networks, TTP helps organisations navigate the convergence of satellite and terrestrial communications, supporting clients from early strategy and system architecture through to development, integration, test and deployment.

