H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
H04Q 3/00 (2006.01) H04L 12/56 (2006.01) H04M 1/515 (2006.01) H04M 1/80 (2006.01) H04M 3/428 (2006.01) H04M 7/00 (2006.01)
Patent
CA 2403460
A host apparatus incorporates a holding-tone generator. The holding-tone generator generates a holding-tone packet. The holding-tone packet is broadcast, as a broadcast packet, to network telephone terminals. Each network telephone terminal receives the holding-tone packet if it assumes a holding state.
Funato Yasuo
Makita Takeshi
Gowling Lafleur Henderson Llp
Kabushiki Kaisha Toshiba
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