• DocumentCode
    1745352
  • Title

    Graph problems in multi-hop networks

  • Author

    Watanabe, K. ; Sengoku, M. ; Tamura, H. ; Nakano, K. ; Shinoda, S.

  • Author_Institution
    Osaka Electro-Commun. Univ., Neyagawa, Japan
  • Volume
    4
  • fYear
    2001
  • fDate
    6-9 May 2001
  • Firstpage
    894
  • Abstract
    In a multihop network, radio packets are often relayed through inter-mediate nodes (repeaters) in order to transfer a message. We consider a scheduling problem in a multihop network using two graph theoretical models. In this report, we prove that this problem is NP-hard, and we propose approximation algorithms for it
  • Keywords
    graph theory; radio networks; scheduling; NP-hard problem; approximation algorithm; graph theory; message transfer; multi-hop network; radio packet; repeater; scheduling; Approximation algorithms; Frequency division multiaccess; Graph theory; Intelligent networks; Labeling; Multiaccess communication; Relays; Repeaters; Spread spectrum communication; Time division multiple access;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium on
  • Conference_Location
    Sydney, NSW
  • Print_ISBN
    0-7803-6685-9
  • Type

    conf

  • DOI
    10.1109/ISCAS.2001.922382
  • Filename
    922382