Battery charging apparatus capable of connecting a mobile phone with a wire telephone network and method for enabling the same
First Claim
1. A battery charging apparatus for charging a battery of a combined cordless/mobile phone, the battery charging apparatus comprising a telephone section and a Bluetooth section, wherein:
- the telephone section is connected between a public network and the Bluetooth section so as to interface an incoming call from the public network to the combined cordless/mobile phone through the Bluetooth section and to interface a call oriented from the combined cordless/mobile phone to the public network through the Bluetooth section;
the Bluetooth section is connected between the telephone section and the combined cordless/mobile phone so as to transmit and receive wireless data; and
further wherein the telephone section includesa ring signal detection circuit which is connected with a public network and which detects a ring signal of a received call;
an office line connection circuit which interfaces a call command and an audio signal of a telephone; and
a CODEC which is connected between the Bluetooth section and the office line connection circuit so as to convert PCM data into analog voice and vice versa.
1 Assignment
0 Petitions
Accused Products
Abstract
A battery charging apparatus enables a mobile phone to be used not only for its own use but also as a cordless telephone. The battery charging apparatus includes a telephone section and a Bluetooth section. The telephone section is connected between a public network and the Bluetooth section so as to interface an incoming call from the public network to the combined cordless/mobile phone through the Bluetooth section and to interface a call oriented from the combined cordless/mobile phone to the public network through the Bluetooth section. The Bluetooth section is connected between the telephone section and the combined cordless/mobile phone so as to transmit and receive wireless data.
8 Citations
12 Claims
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1. A battery charging apparatus for charging a battery of a combined cordless/mobile phone, the battery charging apparatus comprising a telephone section and a Bluetooth section, wherein:
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the telephone section is connected between a public network and the Bluetooth section so as to interface an incoming call from the public network to the combined cordless/mobile phone through the Bluetooth section and to interface a call oriented from the combined cordless/mobile phone to the public network through the Bluetooth section; the Bluetooth section is connected between the telephone section and the combined cordless/mobile phone so as to transmit and receive wireless data; and
further wherein the telephone section includesa ring signal detection circuit which is connected with a public network and which detects a ring signal of a received call; an office line connection circuit which interfaces a call command and an audio signal of a telephone; and a CODEC which is connected between the Bluetooth section and the office line connection circuit so as to convert PCM data into analog voice and vice versa. - View Dependent Claims (2, 3)
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4. A battery charging apparatus for charging a battery of a combined cordless/mobile phone, the battery charging apparatus comprising a telephone section and a Bluetooth section, wherein:
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the telephone section is connected between a public network and the Bluetooth section so as to interface an incoming call from the public network to the combined cordless/mobile phone through the Bluetooth section and to interface a call oriented from the combined cordless/mobile phone to the public network through the Bluetooth section; and the Bluetooth section is connected between the telephone section and the combined cordless/mobile phone so as to transmit and receive wireless data; and
further wherein the Bluetooth section includesa first control section controlling an operation of the Bluetooth section; a memory storing a program for controlling the first control section; a PCM interface circuit connected with the telephone section so as to transmit and receive PCM data; an RF receiver/transmitter connected with the first control section so as to transmit and receive data through a Bluetooth antenna; and an antenna connected with the RF receiver/transmitter so as to transmit and receive data through RF wave. - View Dependent Claims (5, 6, 7, 8)
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9. A method of enabling a mobile phone to be used as a cordless telephone by utilizing a battery charging apparatus, the battery charging apparatus including a Bluetooth section, the battery charging apparatus being connected with a public network through a cable and with a combined cordless/mobile phone by wireless through a Bluetooth communication so as to process calls, the method comprising the steps of:
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detecting an incoming call from the public network; interfacing a call command and an audio signal of a telephone through an office line connection circuit; setting a Bluetooth connection between the combined cordless/mobile phone and the battery charging apparatus; outputting a ring signal to the combined cordless/mobile phone; converting PCM data into analog voice and vice versa using a CODEC connected between the Bluetooth section and the office line connection circuit; and transmitting and receiving voice data through the Bluetooth connection to thereby enable communication through the combined cordless/mobile phone, when there is a response from the combined cordless/mobile phone.
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10. A method of enabling a mobile phone to be used as a cordless telephone by utilizing a battery charging apparatus, the battery charging apparatus including a Bluetooth section, the battery charging apparatus being connected with a public network through a cable and with a combined cordless/mobile phone by wireless through a Bluetooth communication so as to process calls, the method comprising the steps of:
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detecting a call from the combined cordless/mobile phone to the public network; setting a Bluetooth connection when there is a call from the combined cordless/mobile phone to the public network; requesting the call to the public network; interfacing a call command and an audio signal of a telephone with an office line connection circuit; outputting a ring-back tone signal through the combined cordless/mobile phone; converting PCM data into audio voice and vice versa using a CODEC connected between the Bluetooth section and the office line connection circuit; and transmitting and receiving voice data through the Bluetooth connection to thereby enable communication through the combined cordless/mobile phone, when there is a response from the public network.
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11. A method of enabling a mobile phone to be used as a cordless telephone by utilizing a combined cordless/mobile phone, the combined cordless/mobile phone being connected with a Bluetooth apparatus by wireless through a Bluetooth communication so as to process calls, the Bluetooth apparatus including a Bluetooth section and being connected with a public network through a cable, the method comprising the steps of:
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receiving an incoming call from the Bluetooth apparatus to the public network; outputting a ring signal for the incoming call; controlling operation of the Bluetooth section with a first control section; storing a program in memory for controlling the first control section; and transmitting and receiving voice data through a Bluetooth connection to and from the public network, thereby enabling communication through the combined cordless/mobile phone, when there is a response from a user, wherein the transmitting and receiving includes transmitting and receiving PCM data through a PCM interface circuit connected with a telephone section;
transmitting and receiving data through a Bluetooth antenna through an RF receiver/transmitter connected with the first control section; and
transmitting and receiving data through RF waves using an antenna connected with the RF receiver/transmitter.
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12. A method of enabling a mobile phone to be used as a cordless telephone by utilizing a combined cordless/mobile phone, the combined cordless/mobile phone being connected with a Bluetooth apparatus by wireless through a Bluetooth communication so as to process calls, the Bluetooth apparatus including a Bluetooth section and being connected with a public network through a cable, the method comprising the steps of:
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transmitting a communication request message to the Bluetooth apparatus when a user makes a phone call; outputting a ring-back tone signal from the Bluetooth apparatus; controlling operation of the Bluetooth section with a first control section; storing a program in memory for controlling the first control section; and transmitting and receiving voice data through the Bluetooth connection to thereby enable communication through the combined cordless/mobile phone, when there is a response from the public network, wherein the transmitting and receiving includes transmitting and receiving PCM data through a PCM interface circuit connected with a telephone section;
transmitting and receiving data through a Bluetooth antenna through an RF receiver/transmitter connected with the first control section; and
transmitting and receiving data through RF waves using an antenna connected with the RF receiver/transmitter.
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Specification