发明名称 Hold service on wireless calls
摘要 Apparatus and a method for temporarily disconnecting a cellular customer from a simple, three-way, or multi-party, calling connection. During the time of the disconnection, the disconnected customer can make another call; for example, to obtain information required in order to proceed with the initial call. The customer can then be re-connected on the initial call. The customer signals a request for the disconnect and the re-connect by dialing a special directing code, followed by the "Send" key. The directing code is interpreted by the Mobile Switching Center (MSC) to establish the required connections. Advantageously, this arrangement allows customers on simple connection or on three-way connections to interrupt a call in order to make a consulting call.
申请公布号 US2003114147(A1) 申请公布日期 2003.06.19
申请号 US20010017210 申请日期 2001.12.13
申请人 GOSS STEPHEN C.;KANABAR PARESH CHHABILDAS;SANDS PHILLIP MICHAEL 发明人 GOSS STEPHEN C.;KANABAR PARESH CHHABILDAS;SANDS PHILLIP MICHAEL
分类号 H04M3/428;(IPC1-7):H04M3/42 主分类号 H04M3/428
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