Apparatus for conducting a conference call between a wireless line and a land line using customer premise equipment
AssigneeVTech Telecommunications Limited
InventorsHolger Janssen, Steve Kropp
Life of this patent
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AssigneeVTech Telecommunications Limited
InventorsHolger Janssen, Steve Kropp
Estimating the term…
An apparatus and method for conducting a conference call between a wireless line and a land line using customer premise equipment, where a cordless telephone device connected to the PSTN includes a wireless telephone cradle for receiving a cellular telephone. Interface circuitry residing in the cordless telephone controls operation of the cordless telephone handset and the cellular handset when positioned in the cradle and connects a first call between a user and a first party via the PSTN and a second call between the user and a second party via the wireless telephone network toward establishing a conference call among the user, the first party and the second party. Echo cancellation and suppression is provided to minimize objectionable echo between the two far end parties.
An apparatus for conducting a conference call between a wireless line and a land line using customer premise equipment comprising:
A method of conducting a conference call among multiple parties via both the public switched telephone network and a wireless telephone network using an integrated telecommunication device including a cordless telephone handset, a base unit connected to the public switched telephone network, and having a cradle for receiving and connecting to a wireless telephone handset and interface circuitry for controlling operation of the cordless telephone handset and the wireless telephone handset when positioned in the cradle, the method comprising the steps of:
Dependencies are inferred from the claim text.