REPEATER DEVICE AND TRANSMISSION CONTROL TECHNIQUES IN QUANTUM CRYPTOGRAPHIC COMMUNICATION SYSTEM

Multiplexed Telecommunication-Band Quantum Networking with Atom Arrays in Optical Cavities

Repeater design for distributed acoustic sensing on multispan fiber links

Relay device selection device, transmission system, and program for relay device selection device

Method for the status analysis of a subscriber loop to support broadband telecommunication services

Method, arrangement and device for transmitting information between a central unit and at least one decentralized unit in a communication network

Distributed communication equipment architectures and techniques

Dynamic call characteristic control on a per call basis

Remote control and control redundancy for distributed communication equipment

Test device for data services