CDMA/GSM double-mode mobile communication method and its communication equipment

CDMA/GSM double-mode mobile communication method and its communication equipment

CN
  • CN 1,367,623 A
  • Filed: 01/15/2002
  • Published: 09/04/2002
  • Est. Priority Date: 01/15/2002
  • Status: Active Application
First Claim
Patent Images

1. the method for a CDMA/GSM double-mode mobile communication is characterized in that:

  • the subsidiary communications module of an additional CDMA or GSM pattern on the mobile phone that is applicable to GSM or cdma system pattern comprises;

    A). the expansion interface of the subsidiary communications module of additional GSM pattern on the mobile phone with CDMA pattern possesses it and can expand the GSM pattern;

    B). the expansion interface of the subsidiary communications module of additional CDMA pattern on the mobile phone with GSM pattern possesses it and can expand the CDMA pattern;

    C). the subsidiary communications module of additional GSM pattern on mobile phone with CDMA pattern, can select the double mode communication of CDMA/GSM;

    D). the subsidiary communications module of additional CDMA pattern on mobile phone with GSM pattern, can select the double mode communication of GSM/CDMA.

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