METHOD FOR DISTRIBUTING CHANNELS FOR INTERPHONE, COMMUNICATION METHOD, SYSTEM AND INTERPHONE
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United States of America Patent
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Issued Date -
Jun 14, 2012
app pub date -
Sep 3, 2010
filing date -
Sep 4, 2009
priority date (Note) -
Abandoned
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Abstract
A method for distributing channels for interphone, a communication method, a system and an interphone are provided. The method for distributing channels for interphone includes: according to the subnet the interphone belongs to, acquiring the corresponding subnet resource information, determining a control channel and service channels that can be used by the interphone; the number of service channels is more than or equal to 2; different subnets correspond to different channel resources; and waiting on the control channel in the case of standby. A communication method and a system for interphone, as well as an interphone are also provided by the invention. The technical solutions of the invention improve the spectrum utilization efficiency, resolve the channel interference, shorten the time needed to set up a call, and reduce the probability of call collision.
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