Multi-media communication device

Claim 2

A multi-media communication terminal device comprising: image information communication means for communicating image information at one of a plurality of image transmission rates to a partner communication terminal device; audio information communication means for communicating audio information at one of a plurality of audio transmission rates to the partner communication terminal device; selection means for selecting one of the plurality of image transmission rates; and control means for selecting from among the plurality of audio transmission rates the optimal audio transmission rate in accordance with the image transmission rate selected by said selection means.

Claim 3

A device according to claim 1, wherein said audio information communication means has a plurality of audio encode means.

Claim 4

A device according to claim 2, wherein said control means selects one of said plurality of audio encode means to determine the audio transmission rate.

Claim 5

A multi-media communication terminal device according to claim 1, wherein said multi-media communication terminal device is connected to the partner communication terminal device via an integrated services digital network.

Claim 6

A multi-media communication terminal device according to claim 4, further comprising means for exchanging an ability of said multi-media communication terminal device for enabling a communication with the partner communication terminal device, and for determining the number of communication channels for use in the communication.

Claim 7

A multi-media communication device comprising: image communication means for communicating an image at one of a plurality of image transmission rates to a partner communication device; selection means for selecting one of the plurality of image transmission rates; set means for setting one or a plurality of communication channels between said multi-media communication device and the partner communication device, each communication channel accommodating a predetermined image transmission rate; determining means for determining, when the image transmission rate has been selected by said selection means, whether a superfluous channel has been set by a previous operation of said set means, or whether the number of the previously set communication channels is insufficient for image communication at the selected image transmission rate; and control means for controlling said set means to release the superfluous channel if it has been determined by said determining means that the superfluous channel has been previously set, and for controlling the set means to set a new communication channel if it has been determined by said determining means that the number of previously set channels is insufficient for image communication at the selected image transmission rate.

Claim 8

A multi-media communication device comprising: image communication means for communicating an image at one of a plurality of image transmission rates to a partner communication device; selection means for selecting one of the plurality of image transmission rates; set means for setting one or a plurality of communication channels between said multi-media communication device and the partner communication device, each communication channel accommodating a predetermined image transmission rate; determining means for determining, when the image transmission rate has been selected by said selection means, whether a superfluous channel has been set by a previous operation of said set means, or whether the number of the previously set communication channels is insufficient for image communication at the selected image transmission rate; and control means for controlling said set means to release the superfluous channel if it has been determined by said determining means that the superfluous channel has been previously set, and for controlling the set means to set a new communication channel if it has been determined by said determining means that the number of previously set channels is insufficient for image communication at the selected image transmission rate.

Claim 9

A device according to claim 6, further comprising audio communication means for communicating audio information at one of a plurality of audio transmission rates, and wherein said control means determines the audio transmission rate of audio information on the basis of the image transmission rate selected by said selection means.

Claim 10

A multi-media communication device comprising: multi-media communication means for communicating a plurality of media information in a combination thereof to a partner communication device; selection means for selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between said multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between said multi-media communication device and the partner communication device; and control means for automatically setting, if the first communication channel has been previously set between said multi-media communication device and the partner communication device, the second communication channel in addition to the first communication channel, if the second mode is selected by said selection means.

Claim 11

A multi-media communication device comprising: multi-media communication means for communicating a plurality of media information in a combination thereof to a partner communication device; selection means for selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between said multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between said multi-media communication device and the partner communication device; and control means for automatically setting, if the first communication channel has been previously set between said multi-media communication device and the partner communication device, the second communication channel in addition to the first communication channel, if the second mode is selected by said selection means.

Claim 12

A device according to claim 8, further comprising means for determining the number of the communication channels capable of performing a communication of the media information, and for exchanging the number determined with the partner communication device.

Claim 13

A device according to claim 8, wherein said control means disconnects the second communication channel if the first mode is selected by said selection means during the performing of communication by said multi-media communication means in the second mode.

Claim 14

A multi-media communication device comprising: multi-media communication means for communicating a plurality of media information in a combination thereof to a partner communication device; selection means for selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between said multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between said multi-media communication device and the partner communication device; and control means for setting, if the second mode is selected by said selection means, the first and second communication channels between said multi-media communication means and the partner communication device, wherein said control means disconnects the second communication channel if the first mode is selected by said selection means during the performing of communication by said multi-media communication means in the second mode.

Claim 15

A multi-media communication device comprising: multi-media communication means for communicating a plurality of media information in a combination thereof to a partner communication device; selection means for selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between said multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between said multi-media communication device and the partner communication device; and control means for setting, if the second mode is selected by said selection means, the first and second communication channels between said multi-media communication means and the partner communication device, wherein said control means disconnects the second communication channel if the first mode is selected by said selection means during the performing of communication by said multi-media communication means in the second mode.

Claim 16

A multi-media communication device comprising: multi-media communication means for communicating a plurality of media information in a combination thereof to a partner communication device; selection means for selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between said multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between said multi-media communication device and the partner communication device; and control means for setting, if the first mode is selected by said selection means, the first communication channel between said multi-media communication device and the partner communication device, wherein said control means sets the second communication channel in addition to the first communication channel if the second mode is selected by said selection means during the performing of communication by said multi-media communication means in the first mode.

Claim 17

A multi-media communication device comprising: multi-media communication means for communicating a plurality of media information in a combination thereof to a partner communication device; selection means for selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between said multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between said multi-media communication device and the partner communication device; and control means for setting, if the first mode is selected by said selection means, the first communication channel between said multi-media communication device and the partner communication device, wherein said control means sets the second communication channel in addition to the first communication channel if the second mode is selected by said selection means during the performing of communication by said multi-media communication means in the first mode.

Claim 22

A multi-media communication method on a multi-media communication device for communicating a plurality of media information in a combination thereof to a partner communication device, said method comprising the steps of: selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between the multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between the multi-media communication device and the partner communication device; and automatically setting, if the first communication channel has been previously set between the multi-media communication device and the partner communication device, the second communication channel in addition to the first communication channel, if the second mode is selected by said selecting step.

Claim 23

A multi-media communication method on a multi-media communication device for communicating a plurality of media information in a combination thereof to a partner communication device, said method comprising the steps of: selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between the multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between the multi-media communication device and the partner communication device; and automatically setting, if the first communication channel has been previously set between the multi-media communication device and the partner communication device, the second communication channel in addition to the first communication channel, if the second mode is selected by said selecting step.

Claim 24

A multi-media communication method on a multi-media communication device for communicating a plurality of media information in a combination thereof to a partner communication device, said method comprising the steps of: selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between the multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between the multi-media communication device-and the partner communication device; and setting, if the second mode is selected by said selecting step, the first and second communication channels between the multi-media communication device and the partner communication device, wherein said setting step disconnects the second communication channel if the first mode is selected by said selecting step during the performing of communication by the communication device in the second mode.

Claim 25

A multi-media communication method on a multi-media communication device for communicating a plurality of media information in a combination thereof to a partner communication device, said method comprising the steps of: selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between the multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between the multi-media communication device-and the partner communication device; and setting, if the second mode is selected by said selecting step, the first and second communication channels between the multi-media communication device and the partner communication device, wherein said setting step disconnects the second communication channel if the first mode is selected by said selecting step during the performing of communication by the communication device in the second mode.

Claim 26

A multi-media communication method on a multi-media communication device for communicating a plurality of media information in a combination thereof to a partner communication device, said method comprising the steps of: selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between the multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between the multi-media communication device and the partner communication device; and setting, if the first mode is selected by said selecting step, the first communication channel between the multi-media communication device and the partner communication device, wherein said setting step sets the second communication channel in addition to the first communication channel if the second mode is selected by said selecting step during the performing of communication by the multi-media communication device in the first mode.

Claim 27

A multi-media communication method on a multi-media communication device for communicating a plurality of media information in a combination thereof to a partner communication device, said method comprising the steps of: selecting either one of a first mode and a second mode, the first mode entailing setting a first communication channel between the multi-media communication device and the partner communication device and the second mode entailing setting the first communication channel and a second communication channel between the multi-media communication device and the partner communication device; and setting, if the first mode is selected by said selecting step, the first communication channel between the multi-media communication device and the partner communication device, wherein said setting step sets the second communication channel in addition to the first communication channel if the second mode is selected by said selecting step during the performing of communication by the multi-media communication device in the first mode.