• DocumentCode
    1604195
  • Title

    Improvement of higher order modulations for MUROS

  • Author

    Dong-Ha Han ; Seung-Hoon Hwang ; Jae-Ho Shin

  • Author_Institution
    Dept. of Electron. Eng., Dongguk Univ., Seoul, South Korea
  • fYear
    2012
  • Firstpage
    236
  • Lastpage
    239
  • Abstract
    MUROS using high order modulation (HOM) is one of techniques for improving speech efficiency for 3GPP GERAN evolution. However, the conventional HOM for MUROS scheme shows high complexity because of the change of modulation format. Therefore, in this paper, an improved HOM scheme for the MUROS is proposed which employs a repetition transmission using surplus bits.
  • Keywords
    3G mobile communication; modulation; 3GPP GERAN evolution; HOM; MUROS; high order modulation; higher order modulations; modulation format; repetition transmission; speech efficiency; surplus bits; Bit error rate; Constellation diagram; Multiplexing; Phase shift keying; Reliability; Speech; GERAN; HOM; MUROS; repetition; surplus bit;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Telecommunication Technologies (ISTT), 2012 International Symposium on
  • Conference_Location
    Kuala Lumpur
  • Print_ISBN
    978-1-4673-4784-6
  • Type

    conf

  • DOI
    10.1109/ISTT.2012.6481592
  • Filename
    6481592