J4 ›› 2012, Vol. 29 ›› Issue (6): 769-774.

• Optical Communication • Previous Articles    

Handover algorithm of quantum mobile communication based on entanglement degree computing in the same cell

WANG Zhi1 ,NIE Min1,LIU Xiao-hui1,2   

  1. 1 School of Communication and Information Engineering, Xi’an University of Post and Telecommunication,Xi’an,710061,China; 
    2 Xidian University State Key Laboratory of ISN, Xi’an 710071,China
  • Received:2011-11-17 Revised:2012-01-18 Published:2012-11-28 Online:2014-03-20

Abstract:

Quantum communication has the superiority of absolute security and confidentiality. Constructing a safe, secure, flexible and efficient quantum mobile communication system by combining the advantages of quantum communication and classical mobile communication is the future development direction. the research on quantum mobile communication handover has not started yet. In order to solve the problem of quantum mobile communication system handover, it comes up with the handover algorithm of quantum mobile communication based on entanglement degree computing. According to the alteration of user’s location, it defines entanglement degree on quantum mobile terminal and the antenna of quantum base station firstly. Then it analyzes various impact factors of entanglement degree. It puts up a depth analysis and calculations for the mobile users to handover between the various sectors finally. The results show that the proposed handover algorithm of quantum mobile communication based on entanglement degree computing has a good operability and can be realized. The algorithm plays an important technical support role in building the future quantum mobile communication systems and standards set.

Key words: quantum optics, handover algorithm, entanglement degree calculation, quantum mobile communication

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