| 摘要 |
PROBLEM TO BE SOLVED: To provide efficient Short Message Service. SOLUTION: The present invention relates to a wireless telecommunications network wherein an apparatus (MS 11) is provided with Short Message Service via a circuit switched channel (24) unless the apparatus is operating in a packet mode (23) and, if the apparatus is operating in the packet mode (23), the apparatus is provided with Short Message Service via a packet channel (36, 41, 54). COPYRIGHT: (C)2009,JPO&INPIT
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