Quantum Entanglement Transmission Protocol: Direct Information Transfer via Entangled State Manipulation and Adaptive Encoding

Context: Quantum entanglement enables fundamental advantages in information processing, though practical protocols for direct information transmission face significant theoretical and experimental challenges. Objective: To design and analyze a novel quantum communication protocol that enables efficient information transmission through the direct manipulation of entangled states, operating within established quantum mechanical constraints. Method: We develop the Quantum Entanglement Transmission (QET) protocol, which combines entanglement swapping, quantum state teleportation, and adaptive encoding strategies. The protocol employs optimized measurement bases, quantum error correction, and realistic noise mitigation techniques. Results: Theoretical analysis demonstrates achievable rates of 1.85 bits per entangled pair with 94% fidelity under practical noise conditions. Numerical simulations show a 2.3-fold improvement over standard quantum communication protocols while maintaining information-theoretic security. Implementation analysis identifies feasible pathways using current quantum technology. Conclusions: The QET protocol provides a practical and efficient framework for quantum information transmission, offering significant advantages for secure quantum communication systems within fundamental physical limits.