KR970072852A - Apparatus and method for driving a speakerphone of a wireless telephone - Google Patents

Abstract

1. Technical field to which the invention described in the claims belongs

Cordless phone

2. Technical Challenges to be Solved by the Invention

The portable device controls the speaker phone call of the fixed device when the speaker phone of the cordless phone is in a call state.

3. The point of the solution of the invention

In a speakerphone communication device of a wireless telephone, a portable device is provided with a speaker control key and a volume control key, and transmits control data when detecting the input of keys in a busy state. The fixed device includes a speakerphone circuit and an amplifier, When the data is received, the speakerphone circuit and the amplifier are controlled to perform the speakerphone call function.

4. An important use of the invention.

The speaker phone communication of the fixed device can be efficiently performed in the wireless telephone.

Description

Apparatus and method for driving a speakerphone of a wireless telephone

Since this is a trivial issue, I did not include the contents of the text.

FIG. 1A is a view showing a configuration of a wireless telephone fixing device according to an embodiment of the present invention, FIG. 1B is a view showing a configuration of a portable telephone portable device according to an embodiment of the present invention, FIG. 3 is a flowchart illustrating a process of driving a speakerphone according to data output from the fixed device to the portable device according to an embodiment of the present invention. .

Claims (3)

A speakerphone communication device of a wireless telephone, the portable device having a speaker control key and a volume control key and transmitting control data when detecting the input of the keys in a busy state, wherein the fixing device includes a speakerphone circuit and an amplifier, Wherein the control unit controls the speakerphone circuit and the amplifier to perform a speakerphone call function when receiving control data from the device. 1. A wireless telephone comprising: an input unit having a speaker control key and a volume control key; and a control unit for outputting control data for performing speaker on / off and volume up / down when detecting the input of the keys in a busy state And a wireless unit for converting and transmitting the control data into a wireless signal under the control of the controller, wherein the fixing unit comprises: a wireless unit for transmitting and receiving a wireless signal to and from the portable device; A control unit for generating a speaker on / off control signal or a volume up / down control signal by analyzing the control data, a speakerphone circuit for controlling formation of a speakerphone call by the speaker on / off control signal, And an amplifier for adjusting the volume of the speakerphone call by the volume up / down control signal, Wireless telephone, characterized in that for controlling the call in the speaker phone retainer in. A speakerphone communication method of a cordless telephone set comprising a portable device and a fixed device, the method comprising: transmitting the speaker-on data while the portable device is in a busy state; and transmitting the speaker-on data to the speaker device And controlling the volume of the speakerphone by the volume control data output from the portable device, the method comprising the steps of: And transmitting the speaker off data in a state in which the portable device is in a state of a speakerphone call, and terminating the speakerphone call by interrupting the driving of the speakerphone circuit by the speaker off data output from the portable device by the interlocking device A speakerphone call of a cordless telephone Way. ※ Note: It is disclosed by the contents of the first application.