WO2010070986A1 - マルチメディア提供サービス - Google Patents
マルチメディア提供サービス Download PDFInfo
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- WO2010070986A1 WO2010070986A1 PCT/JP2009/068770 JP2009068770W WO2010070986A1 WO 2010070986 A1 WO2010070986 A1 WO 2010070986A1 JP 2009068770 W JP2009068770 W JP 2009068770W WO 2010070986 A1 WO2010070986 A1 WO 2010070986A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
- H04L65/1043—Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/57—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP for integrated multimedia messaging subsystem [IMS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/80—Rating or billing plans; Tariff determination aspects
- H04M15/8083—Rating or billing plans; Tariff determination aspects involving reduced rates or discounts, e.g. time-of-day reductions or volume discounts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/02—Calling substations, e.g. by ringing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
- H04M3/4872—Non-interactive information services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
- H04M2215/01—Details of billing arrangements
- H04M2215/0184—Details of billing arrangements involving reduced rates or discounts, e.g. time-of-day reductions, volume discounts, cell discounts, group billing, frequent calling destination(s) or user history list
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
- H04M2215/01—Details of billing arrangements
- H04M2215/0192—Sponsored, subsidised calls via advertising, e.g. calling cards with ads or connecting to special ads, free calling time by purchasing goods
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
- H04M2215/20—Technology dependant metering
- H04M2215/208—IMS, i.e. Integrated Multimedia messaging Subsystem
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42017—Customized ring-back tones
Definitions
- the present invention relates to a multimedia communication system for performing multimedia communication, a multimedia providing service in the multimedia communication system, and a server.
- the caller terminal is calling the called terminal in a voice call session (before the callee terminal responds), the desired video or advertisement video is displayed on the caller terminal or the callee terminal. There was no.
- the present invention has been made in view of the problems of the conventional techniques as described above, and provides a service for reproducing desired content data at a terminal in a format suitable for the content data at a predetermined timing. It is an object to provide a multimedia service providing method, a server, and a multimedia communication system that can be provided.
- the multimedia service providing method of the present invention includes: A plurality of terminals, and a database connected to the plurality of terminals, processing call processing signals of the plurality of terminals, and storing content data including video and reproduction environment information indicating a reproduction environment of the content data
- a multimedia service providing method in a multimedia communication system composed of a server The calling server that performs voice transmission among the plurality of terminals calls the receiving terminal that is a call partner of the calling terminal among the plurality of terminals until the receiving terminal responds. Reading the content data and the reproduction environment information from the database; Until the receiving terminal responds, the server requests the transmitting terminal to open a session other than voice and transmits the read reproduction environment information and the content data to the transmitting terminal.
- Steps Until the receiving terminal responds, the transmitting terminal plays back the content data transmitted from the server based on the playback environment information.
- a database connected to a plurality of terminals, connected to the plurality of terminals, processing call processing signals of the plurality of terminals, and storing content data including video and reproduction environment information indicating a reproduction environment of the content data
- a multimedia service providing method in a multimedia communication system configured with a server having: The calling server that performs voice transmission among the plurality of terminals calls the receiving terminal that is a call partner of the calling terminal among the plurality of terminals until the receiving terminal responds.
- the server of the present invention A server connected to a plurality of terminals and processing call processing signals of the plurality of terminals, A database in which content data including video and reproduction environment information indicating a reproduction environment of the content data are stored; From the database until the calling side terminal responds after the calling side terminal that performs voice transmission among the plurality of terminals calls the receiving side terminal that is the call partner of the calling side terminal among the plurality of terminals.
- a call processing signal processing unit that reads the reproduction environment information, transmits the read reproduction environment information to the originating terminal, and requests the originating terminal to additionally establish a session other than voice; Until the incoming call side terminal responds, the content data is read from the database, and the read content data is transmitted to the caller terminal.
- the server is connected to a plurality of terminals and processes call processing signals of the plurality of terminals,
- a database in which content data including video and reproduction environment information indicating a reproduction environment of the content data are stored; From the database until the calling side terminal responds after the calling side terminal that performs voice transmission among the plurality of terminals calls the receiving side terminal that is the call partner of the calling side terminal among the plurality of terminals.
- a call processing signal processing unit that reads the reproduction environment information, transmits the read reproduction environment information to the receiving terminal, and requests the receiving terminal to additionally establish a session other than voice; Until the receiving terminal responds, the content data is read from the database, and the reading terminal data transmitting unit transmits the read content data to the receiving terminal.
- the multimedia communication system of the present invention is A multimedia communication system comprising a plurality of terminals and a server connected to the plurality of terminals and processing call processing signals of the plurality of terminals,
- the server includes a database in which content data including video and reproduction environment information indicating a reproduction environment of the content data are stored, and a transmitting side terminal that performs voice transmission among the plurality of terminals is the plurality of terminals.
- the content data and the playback environment information are read out from the database from the time the called terminal that is the other party of the calling terminal is called until the called terminal responds, and a session other than voice is added.
- the calling terminal reproduces the content data transmitted from the server based on the reproduction environment information until the receiving terminal responds.
- a multimedia communication system including a plurality of terminals and a server connected to the plurality of terminals and processing call processing signals of the plurality of terminals;
- the server includes a database in which content data including video and reproduction environment information indicating a reproduction environment of the content data are stored, and a transmitting side terminal that performs voice transmission among the plurality of terminals is the plurality of terminals.
- the content data and the playback environment information are read out from the database from the time the called terminal that is the other party of the calling terminal is called until the called terminal responds, and a session other than voice is added.
- the called terminal plays the content data transmitted from the server based on the reproduction environment information until the called terminal responds.
- a video session is added until content is stored in a database in advance, such as a video session, until the receiving terminal responds. Since it is configured to transmit, a session other than audio, for example, a video session, is added until the terminal on the terminal responds, and for example, content data including video is converted into a format suitable for the content data.
- a service to replay can be provided.
- FIG. 3 is a flowchart for explaining a first method of multimedia communication method in the multimedia communication apparatus shown in FIG. 2. It is a figure which shows one form of the transmission side terminal shown in FIG. It is a figure which shows 2nd Embodiment of the multimedia communication apparatus shown in FIG. It is a flowchart for demonstrating the 1st method of the multimedia communication method in the multimedia communication apparatus shown in FIG. It is a figure which shows one form of the receiving side terminal shown in FIG.
- FIG. 1 is a diagram showing an embodiment of a multimedia communication system of the present invention.
- a plurality of terminals 102-1 to 102-n and a multimedia communication apparatus 103 are connected via a network 101.
- Terminals 102-1 to 102-n are communication terminals capable of transmitting and receiving video and audio, as typified by multimedia terminals. Terminals 102-1 to 102-n can make and receive calls, respectively. Terminals 102-1 to 102-n encode voices collected by voice collecting means such as microphones provided in terminals 102-1 to 102-n as voice data, and transmit the coded voice data. Also, the video captured by the imaging means such as a camera provided in the terminals 102-1 to 102-n is encoded as video data, and the encoded video data is transmitted. Further, the voice is decoded from the received voice data, and the decoded voice is reproduced by a voice reproduction means such as a speaker provided in the terminals 102-1 to 102-n. Also, the video is decoded from the received video data, and the decoded video is played back by video playback means such as a display provided in the terminals 102-1 to 102-n.
- voice collecting means such as microphones provided in terminals 102-1 to 102-n
- the multimedia communication device 103 mediates transfer of audio data and video data transmitted / received between the terminals 102-1 to 102-n via the network 101.
- the multimedia communication device 103 has a role as a server that transmits arbitrary contents and character strings to the terminals 102-1 to 102-n. (First embodiment)
- a first embodiment of the multimedia communication device 103 shown in FIG. 1 will be described.
- FIG. 2 is a diagram showing a first embodiment of the multimedia communication device 103 shown in FIG.
- terminal 102-1 is the caller terminal
- terminal 102-2 is the callee terminal that is the other party of terminal 102-1. Note that the operation is the same as the operation described below regardless of which of the terminals 102-3 to 102-n is the transmitting terminal or the receiving terminal.
- the first embodiment of the multimedia communication apparatus 103 shown in FIG. 1 includes a call control unit 205, a call processing signal processing unit 201, a calling-side terminal data transmission unit 202, and a content database. 207.
- the call control unit 205 receives a call connection signal for a voice telephone session start request from the calling terminal 102-1 and relays it to send it to the terminal 102-2.
- the reproduction environment information of the audio encoded data transmitted from the terminal 102-1 is transmitted from the terminal 102-2.
- the call control unit 205 outputs a notification that the voice session is started to the call processing signal processing unit 201.
- SIP Session Initiation Protocol: RFC3261
- the reproduction environment information of the encoded data is information necessary for reproducing the encoded data by the terminals 102-1 and 102-2.
- the reproduction environment information can use, for example, a protocol of the IETF standard SDP (Session Description Protocol: RFC2327).
- SDP Session Description Protocol: RFC2327
- the above-described SIP can be used, or an IETF standard MEGACO signal can be used.
- the call processing signal processing unit 201 receives a notification of the start of a voice telephone session from the call control unit 205 by, for example, SIP or MEGACO (Media Gateway Control), and relates to content to be transmitted from the content database, for example, video content.
- the reproduction environment information is read, and an instruction to add a session other than voice, for example, an instruction to add a video session, and the reproduction environment information are sent to the terminal 102-1 on the transmission side using a command such as SIP reINVITE.
- the video content may be, for example, content including a still image or a moving image.
- the call processing signal processing unit 201 outputs a content transmission instruction to the transmission side terminal data transmission unit 202.
- the transmission-side terminal data transmission unit 202 receives, for example, video content encoded data instructed by the callee, video content encoded data instructed by the caller, or in advance from the content database 207.
- the predetermined video content encoded data is read out, and the video content encoded data is stored in an RTP packet and transmitted to the transmitting terminal 102-1.
- the terminal 102-2 receives the voice session start request signal, and when receiving an incoming call response to the voice session start request signal, the incoming call response signal is transmitted from the terminal 102-2 to the call control unit 205.
- the call control unit 205 When the call control unit 205 receives the incoming response signal transmitted from the terminal 102-2, the call control unit 205 outputs an end notification to the call processing signal processing unit 201, and further relays the incoming response signal to send it to the terminal 102-1. .
- the call processing signal processing unit 201 When the call processing signal processing unit 201 receives the end notification output from the call control unit 205, the call processing signal processing unit 201 transmits a call control signal for ending the video session to the calling side terminal, and further sends a video control signal to the calling side terminal data transmitting unit 202. Instructs to end RTP transmission of content.
- the transmission side terminal data transmission unit 202 stops transmission of RTP packet data storing video content data to the transmission side terminal 102-1.
- the content database 207 stores in advance content data such as video data and audio data of a plurality of moving images and still images. Further, character data (character information) may be stored as content data. At least a part of these content data may be registered and stored in the content database 207 by an end user connectable to the multimedia communication device 103.
- This registration method may be a general method such as writing desired information from a terminal operated by an end user to a server (database) in which various information is stored.
- the transmission-side terminal data transmission unit 202 can be configured as an RTP (Real-Time Transport Protocol) packet transmission unit.
- RTP Real-Time Transport Protocol
- FIG. 3 is a diagram showing a structure of the content database 207 shown in FIG.
- video data and audio data of moving images and still images are stored.
- an identification number uniquely assigned to each data, a classification, and reproduction environment information are stored in association with each other.
- content that is a moving image ringing on a mobile phone is associated with an identification number “0001”, a classification “video data (moving image)”, and reproduction environment information “A”.
- an identification number “0002”, a classification “video data (still image)”, and reproduction environment information “B” are associated with content that is a still image of sunrise on the horizon.
- content that is a moving image in which a character is moving is associated with an identification number “0003”, a classification “video data (moving image)”, and reproduction environment information “C”.
- an identification number “0004”, a classification “sound data”, and reproduction environment information “D” are associated with the content that is a sound “I am a phone”.
- the content database 207 may be connected to the outside of the multimedia communication device 103, and the content may be read by the multimedia communication device 103 as necessary.
- the end user can register the content database in advance.
- FIG. 4 is a flowchart for explaining a first method of multimedia communication method in multimedia communication apparatus 103 shown in FIG.
- the call control unit 205 determines that the terminal 102-2 is not responding, the call control unit 205 outputs a notification that the voice session is started to the call processing signal processing unit 201.
- the call processing signal processing unit 201 receives the notification output from the call control unit 205, the encoded content is read from the content database 207 to the calling terminal data transmission unit 202 in step 3.
- the content to be read out may be content selected according to the receiving terminal. That is, the association between the information for identifying the terminals 102-1 to 102-n and the content identification number is stored in advance in the content database 207, and the content is selected and read according to the association. May be. For example, a case where information for identifying the terminal 102-2 is associated with the identification number “0002” is taken as an example. At this time, when the receiving terminal is the terminal 102-2, the content with the identification number "0002" may be read. Further, the content may be selected and read according to the transmission side terminal. In this case, information for identifying the receiving terminal or the calling terminal is output from the call processing signal processing unit 201 to the calling terminal data transmitting unit 202.
- the information for identifying the terminals 102-1 to 102-n may be the telephone numbers of the terminals 102-1 to 102-n, or the terminals 102-1 to 102-n can be identified. It only needs to be information.
- the reproduction environment information associated with the content is read from the content database 207 together with the content.
- the call processing signal processing unit 201 requests the originating terminal 102-1 to additionally open a session other than a voice session, for example, a video session by using a reINVITE command or the like, and reads the reproduction environment information in step 4 To 102-1.
- the encoded data of the encoded content is output to the transmission side terminal data transmission unit 202 in step 5.
- the encoded data of the content is transmitted from the transmitting terminal data transmission unit 202 to the terminal 102-1.
- the encoded video content data is, for example, 3GPP format (extension: 3GP) which is an image format developed for mobile phone services by 3GPP (3rd Generation Partnership Project) and MPEG-4 (Moving Picture Experts Group Phase). 4)
- the file is stored in a content database 207 using a file format such as MP4 format, which is one of the file formats for storing compressed video data, and the file is stored in the HTTP (HyperText Transfer Protocol). ) And TCP (Transmission Control Protocol) via the network (not shown). Or it may be a configuration to be transmitted to the 1. With this configuration, even a terminal that does not support the reINVITE command can receive encoded video content data.
- the call control unit 205 determines that the terminal 102-2 has responded, the call control unit 205 outputs a notification that the incoming call response has been received to the call processing signal processing unit 201, and the call processing signal processing unit 201 Outputs an instruction to stop transmission of the content encoded data to the transmission-side terminal data transmission unit 202.
- Originating terminal data transmission section 202 receives the stop instruction output from call processing signal processing section 201, and stops sending content encoded data to originating terminal 102-1 in step 6.
- FIG. 5 is a diagram showing one form of the terminal 102-1 shown in FIG. Note that FIG. 5 shows only the reception function part related to the present invention in the form of the terminal 102-1 shown in FIG.
- the terminal 102-1 shown in FIG. 1 includes a receiving unit 601, a reproduction environment signal parser 602, an audio data reproducing unit 603, a video data reproducing unit 604, and a call processing signal processing unit 605. And are provided.
- the call processing signal processing unit 605 waits to receive an incoming call response signal for a voice session after sending a voice transmission session establishment request to the multimedia communication apparatus 103 using, for example, an INVITE command. .
- the video data playback unit 604 is prepared for video data playback.
- the setting values of various video encoding parameters obtained by decoding (parsing) the playback environment signal of the content encoded data received together with reINVITE from the multimedia communication apparatus 103 to the playback environment signal parser 602 are input to the video data playback unit 604. Output and set.
- the receiving unit 601 receives the content encoded data RTP packet from the multimedia communication apparatus 103, extracts the content encoded data from the RTP packet, and outputs the content encoded data to the video data reproducing unit 604.
- the video data reproduction unit 604 decodes and reproduces the content encoded data received from the reception unit 601 with the set video encoding parameter until a stop signal is received from the call processing signal processing unit 605.
- a stop signal is received from the call processing signal processing unit 605
- the decoding of the content encoded data is immediately stopped.
- the call processing signal processing unit 605 When the call processing signal processing unit 605 receives the incoming response signal of the terminal 102-2 from the multimedia communication device 103, the call processing signal processing unit 605 instructs the video data reproducing unit 604 to stop decoding and reproducing the content encoded data. Also, the audio data reproduction unit 603 is instructed to start decoding and reproducing the encoded audio data.
- the receiving unit 601 receives the RTP packet storing the voice encoded data from the counterpart terminal 102-2, extracts the voice encoded data, and outputs it to the voice data reproducing unit 603.
- the audio data reproducing unit 603 When receiving an instruction to start decoding / reproducing encoded audio data from the call processing signal processing unit 605, the audio data reproducing unit 603 inputs the encoded audio data from the receiving unit 601, decodes and reproduces the audio signal, and outputs an audio signal. . At this time, when the reproduction environment information is output from the call processing signal processing unit 605, the audio data is reproduced based on the reproduction environment information.
- the terminal 102-1 is calling the terminal 102-2
- the content read from the content database 207 is reproduced on the terminal 102-1 using the reproduction environment information.
- the voice call is started, the voice data transmitted from the terminal 102-2 is reproduced by the terminal 102-1 using the reproduction environment information.
- the predetermined content is stored in the terminal 102-1 and the terminal 102-1 while the terminal 102-1 is calling the terminal 102-2. It is played back on the terminal 102-1 under conditions suitable for the content.
- the call control unit 205 is mounted in the multimedia communication device 103 in FIG. 2, but only the call control unit 205 is implemented in a device different from the multimedia communication device 103. Is also possible. With such a configuration, there is an advantage that scalability can be flexibly ensured. In this case, an instruction can be notified between the apparatus provided with the call control unit 205 and the call processing signal processing unit 201 using SIP or MEGACO. (Second Embodiment) The second embodiment of the multimedia communication device 103 shown in FIG. 1 will be described below.
- FIG. 6 is a diagram showing a second embodiment of the multimedia communication device 103 shown in FIG.
- the terminal 102-1 is a caller terminal
- the terminal 102-2 is a callee terminal that is a call partner of the terminal 102-1. Note that the operation is the same as the operation described below regardless of which of the terminals 102-3 to 102-n is the transmitting terminal or the receiving terminal.
- the second embodiment of the multimedia communication apparatus 103 shown in FIG. 1 includes a call control unit 205, a call processing signal processing unit 1001, a receiving terminal data transmission unit 206, and a content database. 207.
- the call control unit 205 receives a call connection signal for a voice telephone session start request from the calling terminal 102-1 and relays it to send it to the terminal 102-2.
- the reproduction environment information of the audio encoded data transmitted from the terminal 102-1 is transmitted from the terminal 102-2.
- the call control unit 205 outputs a notification that the voice session is started to the call processing signal processing unit 1001.
- the reproduction environment information of the encoded data is information necessary for reproducing the encoded data by the terminals 102-1 and 102-2. For example, information (address, port, format, application for reproduction, etc.) for receiving the encoded data, a band value used for the encoded data, and the like.
- the reproduction environment information can use, for example, a protocol of the IETF standard SDP (Session Description Protocol: RFC2327).
- the above-described SIP can be used, or an IETF MEGACO signal can be used.
- the call processing signal processing unit 1001 receives the notification of the start of the voice telephone session from the call control unit 205 by, for example, SIP or MEGACO, and receives the reproduction environment information on the content to be transmitted, for example, the video content from the content database 207
- An instruction for adding a session other than reading and voice for example, an instruction for adding a video session, and playback environment information are sent to the terminal 102-2 on the receiving side using a command such as SIP reINVITE.
- the video content may be, for example, content including a still image or a moving image.
- the call processing signal processing unit 1001 outputs a content transmission instruction to the receiving terminal data transmission unit 206.
- the receiving terminal data transmission unit 206 receives, for example, video content encoded data instructed by the caller, video content encoded data instructed by the caller, or predetermined content from the content database 207.
- the encoded video content encoded data is read out, and the encoded video content encoded data is stored in an RTP packet and transmitted to the receiving terminal 102-2.
- the terminal 102-2 receives the voice session start request signal and makes an incoming call response thereto, the incoming call response signal is transmitted from the terminal 102-2 to the call control unit 205.
- the call control unit 205 When the call control unit 205 receives the incoming response signal transmitted from the terminal 102-2, it outputs an end notification to the call processing signal processing unit 1001, and further relays the incoming response signal and sends it to the terminal 102-1 .
- the call processing signal processing unit 1001 When the call processing signal processing unit 1001 receives the end notification output from the call control unit 205, the call processing signal processing unit 1001 sends a call control signal for ending the video session to the receiving terminal 102-2, and further to the receiving terminal data transmitting unit 206. Instruct the video content RTP transmission to end.
- the receiving terminal data transmission unit 206 stops sending RTP packet data storing video content data to the receiving terminal 102-2.
- the content database 207 is the same as that in the first embodiment. Of the structure of the content database 207 in the first embodiment (shown in FIG. 4), the reproduction environment information may not be stored.
- FIG. 7 is a flowchart for explaining a first method of the multimedia communication method in the multimedia communication apparatus 103 shown in FIG.
- the call processing signal processing unit 1001 detects the voice transmission from the terminal 102-1 to the terminal 102-2 shown in FIG. 10 in step 21, the terminal 102-2 which is the receiving terminal responds. Whether or not is determined in step 22.
- the call control unit 205 determines that the terminal 102-2 is not responding, the call control unit 205 outputs a notification that the voice session has started to the call processing signal processing unit 1001.
- the call processing signal processing unit 1001 When the call processing signal processing unit 1001 receives the notification output from the call control unit 205, it reads the encoded content from the content database 207 to the receiving terminal data transmission unit 206 in step 23.
- the reproduction environment information associated with the content is read from the content database 207 together with the content.
- the call processing signal processing unit 1001 requests the receiving terminal 102-2 to additionally open a session other than the voice session, for example, a video session using a reINVITE command or the like, and reads the reproduction environment information in step 24. To 102-2.
- the encoded data of the encoded content is output to the transmitting terminal data transmission unit 202 in step 25.
- the content read at this time may be the content selected according to the receiving terminal, as in the first embodiment. Further, the content may be selected and read according to the transmission side terminal.
- the encoded data of the content is transmitted from the terminal data transmission unit 206 on the receiving side to the terminal 102-2.
- the encoded video content data is, for example, 3GPP format (extension: 3GP) which is an image format developed for mobile phone services by 3GPP (3rd Generation Partnership Project) and MPEG-4 (Moving Picture Experts Group Phase). 4)
- the file is stored in a content database 207 using a file format such as MP4 format, which is one of the file formats for storing compressed video data, and the file is stored in the HTTP (HyperText Transfer Protocol). ) And TCP (Transmission Control Protocol) via the network (not shown). Or it may be a configuration that transmits to 2. With this configuration, even a terminal that does not support the reINVITE command can receive encoded video content data.
- the call control unit 205 determines that the terminal 102-2 has responded, the call control unit 205 outputs a notification that the incoming response has been received to the call processing signal processing unit 1001, and the call processing signal processing unit 1001 Outputs an instruction to stop sending the content encoded data to the receiving terminal data transmission unit 206.
- Receiving side terminal data transmitting section 206 receives the stop instruction output from call processing signal processing section 1001, and stops sending the content encoded data to receiving side terminal 102-2 in step 26.
- FIG. 8 is a diagram showing one form of the terminal 102-2 shown in FIG.
- FIG. 8 shows only the reception function part related to the present invention in the form of terminal 102-2 shown in FIG.
- the terminal 102-2 shown in FIG. 1 includes a reception unit 601, a reproduction environment signal parser 602, an audio data reproduction unit 603, a video data reproduction unit 604, and a call processing signal processing unit 605. And are provided.
- the call processing signal processing unit 605 waits to receive an incoming call response signal for a voice session after sending a voice transmission session establishment request to the multimedia communication apparatus 103 using, for example, an INVITE command. .
- the video data playback unit 604 is prepared for video data playback.
- the setting values of various video encoding parameters obtained by decoding (parsing) the playback environment signal of the content encoded data received together with reINVITE from the multimedia communication apparatus 103 to the playback environment signal parser 602 are input to the video data playback unit 604. Output and set.
- the receiving unit 601 receives the content encoded data RTP packet from the multimedia communication apparatus 103, extracts the content encoded data from the RTP packet, and outputs the content encoded data to the video data reproducing unit 604.
- the video data reproduction unit 604 decodes and reproduces the content encoded data received from the reception unit 601 with the set video encoding parameter until a stop signal is received from the call processing signal processing unit 605.
- a stop signal is received from the call processing signal processing unit 605
- the decoding of the content encoded data is immediately stopped.
- the call processing signal processing unit 605 When the call processing signal processing unit 605 receives the incoming response signal of the terminal 102-2 from the multimedia communication device 103, the call processing signal processing unit 605 instructs the video data reproducing unit 604 to stop decoding and reproducing the content encoded data. Also, the audio data reproduction unit 603 is instructed to start decoding and reproducing the encoded audio data.
- the receiving unit 601 receives the RTP packet storing the speech encoded data from the counterpart terminal 102-1, extracts the speech encoded data, and outputs it to the audio data reproducing unit 603.
- the audio data reproducing unit 603 When receiving an instruction to start decoding / reproducing encoded audio data from the call processing signal processing unit 605, the audio data reproducing unit 603 inputs the encoded audio data from the receiving unit 601, decodes and reproduces the audio signal, and outputs an audio signal. . At this time, when the reproduction environment information is output from the call processing signal processing unit 605, the audio data is reproduced based on the reproduction environment information.
- the content read at this time may be the content selected according to the receiving terminal, as in the first embodiment. Further, the content may be selected and read according to the transmission side terminal.
- the predetermined content is stored in the terminal 102-2 and the terminal 102-2 while the terminal 102-1 is calling the terminal 102-2. It is played back on the terminal 102-2 under conditions suitable for the content.
- the call control unit 205 is installed in the multimedia communication device 103 in FIG. 6, but only the call control unit 205 is implemented in a device different from the multimedia communication device 103. Is also possible. With such a configuration, there is an advantage that scalability can be flexibly ensured. In this case, an instruction can be notified between the device of the call control unit 205 and the call processing signal processing unit 1001 using SIP or MEGACO. (Third embodiment) A multimedia communication device 103 that has both the functions of the first embodiment and the functions of the second embodiment is also conceivable.
- FIG. 9 is a diagram showing a third embodiment of the multimedia communication device 103 shown in FIG.
- the multimedia communication apparatus 103 As shown in FIG. 9, the multimedia communication apparatus 103 according to the third embodiment shown in FIG. 1 has the functions of the first embodiment shown in FIG. 2, and the second embodiment shown in FIG. It has the form which has the function which the form of has. (Fourth embodiment)
- the multimedia communication device 103 described above can also distribute advertising content to the terminals 102-1 to 102-n as a media server.
- FIG. 10 is a diagram showing a fourth embodiment of the multimedia communication device 103 shown in FIG.
- a plurality of terminals 102-1 to 102-n are connected via a network 101 to a media server 3201 which is a multimedia communication device.
- a media server 3201 which is a multimedia communication device.
- an advertisement content database 3202 is connected to the media server 3201.
- the advertising content database 3202 stores advertising content distributed to the terminals 102-1 to 102-n via the network 101.
- This advertising content may be video or text.
- FIG. 11 is a diagram showing a structure of the advertisement content database 3202 shown in FIG.
- advertisement character data and advertisement video are stored as advertisement data, as shown in FIG.
- each advertisement data an identification number uniquely assigned to each data and a classification are stored in association with each other.
- the identification data “9001” and the classification “advertisement character data” are associated with the advertisement data of the character “XX Electric”.
- the identification data “9002” and the classification “advertisement character data” are associated with the advertisement data of the character “ ⁇ shopping”.
- the advertisement data which is a television image is associated with the identification number “9003” and the classification “advertisement image”.
- the identification data “9004” and the classification “advertisement video” are associated with the advertisement data of the day trip hot spring trip.
- the advertisement data whose classification is “advertisement video” may be a still image or a moving image.
- the media server 3201 mediates transfer of audio data and video data transmitted / received between the terminals 102-1 to 102-n via the network 101. Also, the advertisement content is read from the advertisement content database 3202 and distributed to the terminals 102-1 to 102-n via the network 101. At the time of distribution, the advertisement content read from the advertisement content database 3202 may be distributed to the terminals 102-1 to 102-n as they are.
- the timing at which the advertisement data is distributed may be that the caller terminal is calling the receiving terminal.
- FIG. 12 is a diagram showing a fifth embodiment of the multimedia communication device 103 shown in FIG.
- this embodiment is configured such that a media server 3201 that is a multimedia communication device 103 can be connected to a telecommunications carrier device 3402 that is owned by a telecommunications carrier with which a user having a user terminal 3403 is contracted. ing.
- an advertisement content database 3202 is connected to the media server 3201. Further, the communication carrier device 3402 can communicate with an advertiser terminal 3401 of the advertiser.
- the advertisement data of the advertiser terminal 3401 is registered (stored) in advance by the advertiser terminal 3401.
- the telecommunications carrier apparatus 3402 manages the advertising data registered in the advertising content database 3202, so that the advertiser terminal 3401 pays an advertising fee to the telecommunications carrier apparatus 3402.
- the communication is performed via the communication carrier device 3402 and the media server 3201.
- the telecommunications carrier apparatus 3402 uses the media server 3201 to read the advertisement content from the advertisement content database 3202, and to transmit the video transmitted from the media server 3201 to the transmission side terminal or the reception side terminal of the user terminal 3403.
- the multimedia service is provided to the user terminal 3403 as advertisement content for at least one of voice and character string.
- the special treatment information for performing this special treatment is stored in a special treatment information database (not shown) provided in the telecommunications carrier apparatus 3402 or the media server 3201, and is read out when the user terminal 3403 is charged a call charge. And may be settled.
- FIG. 13 is a diagram showing a configuration of a preferential information database in which the number of times advertisement data is transmitted and preferential information are associated with each other.
- the number of times of transmission of advertisement data and preferential information in that case are stored in association with each other.
- the user terminal 3403 to which the advertisement data is transmitted 1 to 5 times stores preferential information for discounting the call charge by 100 yen.
- the user terminal 3403 to which the advertisement data has been transmitted 6 to 10 times stores preferential information for discounting the call charge by 500 yen.
- a special treatment may be made according to the transmission time of the advertisement data.
- FIG. 14 is a diagram illustrating a configuration of a special treatment information database in which a transmission time of advertisement data and special treatment information are associated with each other.
- the transmission time of advertisement data and preferential information in that case are stored in association with each other.
- the user terminal 3403 whose advertisement data transmission time is 1 to 3 minutes stores preferential information for making the call charge free for one day.
- the user terminal 3403 whose advertisement data transmission time is 3 to 10 minutes stores preferential information for making the call charge free for 2 days.
- the user receives a multimedia service from a telecommunications carrier and sees the advertising content, thereby receiving a benefit such as a reduction in call charge according to the transmission frequency or free call charge.
- the content and the character string can be selected from the terminals 102-1 to 102-n.
- the desired content or character string can be selected by inputting the identification number of the content or character string to the terminals 102-1 to 102-n.
- the identification numbers are associated with the terminals 102-1 to 102-n, and the contents and character strings associated with the terminals 102-1 to 102-n that have made or received calls are read out and displayed. It may be a thing.
- the content and character strings stored in the content database 207 are stored in advance.
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Abstract
Description
複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理し、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有するサーバとから構成されたマルチメディア通信システムにおけるマルチメディアサービス提供方法であって、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記サーバが、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出すステップと、
前記着信側端末が応答するまでの間、前記サーバが音声以外からなるセッションの追加開設を前記発信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記発信側端末へ送信するステップと、
前記着信側端末が応答するまでの間、前記発信側端末が、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生するステップとを有する。
また、複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理し、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有するサーバとから構成されたマルチメディア通信システムにおけるマルチメディアサービス提供方法であって、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記サーバが、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出すステップと、
前記着信側端末が応答するまでの間、前記サーバが音声以外からなるセッションの追加開設を前記着信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記着信側端末へ送信するステップと、
前記着信側端末が応答するまでの間、前記着信側端末が、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生するステップとを有する。
複数の端末と接続され、該複数の端末の呼処理信号を処理するサーバであって、
映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースと、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記再生環境情報を読み出し、該読み出した再生環境情報を前記発信側端末へ送信し、音声以外からなるセッションの追加開設を前記発信側端末へ要求する呼処理信号処理部と、
前記着信側端末が応答するまでの間、前記データベースから前記コンテンツデータを読み出し、該読み出した前記コンテンツデータを前記発信側端末へ送信する発信側端末データ送信部とを有する。
映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースと、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記再生環境情報を読み出し、該読み出した再生環境情報を前記着信側端末へ送信し、音声以外からなるセッションの追加開設を前記着信側端末へ要求する呼処理信号処理部と、
前記着信側端末が応答するまでの間、前記データベースから前記コンテンツデータを読み出し、該読み出した前記コンテンツデータを前記着信側端末へ送信する着信側端末データ送信部とを有する。
複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理するサーバとから構成されたマルチメディア通信システムであって、
前記サーバは、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有し、前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出し、音声以外からなるセッションの追加開設を前記発信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記発信側端末へ送信し、
前記発信側端末は、前記着信側端末が応答するまでの間、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生することを特徴とする。
前記サーバは、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有し、前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出し、音声以外からなるセッションの追加開設を前記着信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記着信側端末へ送信し、
前記着信側端末は、当該着信側端末が応答するまでの間、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生することを特徴とする。
(第1の実施の形態)
以下に、図1に示したマルチメディア通信装置103の第1の実施の形態について説明する。
(第2の実施の形態)
以下に、図1に示したマルチメディア通信装置103の第2の実施の形態について説明する。
(第3の実施の形態)
また、上述した第1の実施の形態が有する機能と第2の実施の形態が有する機能との双方を兼ね備えたマルチメディア通信装置103も考えられる。
(第4の実施の形態)
また、上述したマルチメディア通信装置103は、メディアサーバとして広告コンテンツを端末102-1~102-nへ配信することも可能である。
(第5の実施の形態)
図12は、図1に示したマルチメディア通信装置103の第5の実施の形態を示す図である。
Claims (14)
- 複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理し、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有するサーバとから構成されたマルチメディア通信システムにおけるマルチメディアサービス提供方法であって、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記サーバが、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出すステップと、
前記着信側端末が応答するまでの間、前記サーバが音声以外からなるセッションの追加開設を前記発信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記発信側端末へ送信するステップと、
前記着信側端末が応答するまでの間、前記発信側端末が、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生するステップとを有するマルチメディアサービス提供方法。 - 請求項1に記載のマルチメディアサービス提供方法において、
前記サーバが、SIPを用いて前記呼処理信号や前記セッションを制御するセッション制御信号を処理するステップと、
前記サーバが、SDPを用いて前記再生環境情報を処理するステップとを有することを特徴とするマルチメディアサービス提供方法。 - 複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理し、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有するサーバとから構成されたマルチメディア通信システムにおけるマルチメディアサービス提供方法であって、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記サーバが、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出すステップと、
前記着信側端末が応答するまでの間、前記サーバが音声以外からなるセッションの追加開設を前記着信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記着信側端末へ送信するステップと、
前記着信側端末が応答するまでの間、前記着信側端末が、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生するステップとを有するマルチメディアサービス提供方法。 - 請求項3に記載のマルチメディアサービス提供方法において、
前記サーバが、SIPを用いて前記呼処理信号や前記セッションを制御するセッション制御信号を処理するステップと、
前記サーバが、SDPを用いて前記再生環境情報を処理するステップとを有することを特徴とするマルチメディアサービス提供方法。 - 請求項1乃至4のいずれか1項に記載のマルチメディアサービス提供方法において、
前記コンテンツデータには文字情報を含むことを特徴とするマルチメディアサービス提供方法。 - 請求項1乃至4のいずれか1項に記載のマルチメディアサービス提供方法において、
前記コンテンツデータには広告映像を含む映像が含まれることを特徴とするマルチメディアサービス提供方法。 - 請求項1乃至4のいずれか1項に記載のマルチメディアサービス提供方法において、
前記コンテンツデータの少なくとも一部をエンドユーザが登録することを特徴とするマルチメディアサービス提供方法。 - 請求項5に記載のマルチメディアサービス提供方法において、
前記文字情報はエンドユーザがあらかじめ登録することを特徴とするマルチメディアサービス提供方法。 - 請求項1に記載のマルチメディアサービス提供方法において、
前記コンテンツデータを、3GPやMP4の形式のファイルフォーマットを用いてファイルに格納した上で前記データベースに格納するステップと、
前記着信側端末が応答するまでの間、前記データベースに格納された前記ファイルをHTTPやTCPを用いて前記発信側端末へ送信するステップとを有することを特徴とするマルチメディアサービス提供方法。 - 請求項3に記載のマルチメディアサービス提供方法において、
前記コンテンツデータを、3GPやMP4の形式のファイルフォーマットを用いてファイルに格納した上で前記データベースに格納するステップと、
前記着信側端末が応答するまでの間、前記データベースに格納された前記ファイルをHTTPやTCPを用いて前記着信側端末へ送信するステップとを有することを特徴とするマルチメディアサービス提供方法。 - 複数の端末と接続され、該複数の端末の呼処理信号を処理するサーバであって、
映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースと、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記再生環境情報を読み出し、該読み出した再生環境情報を前記発信側端末へ送信し、音声以外からなるセッションの追加開設を前記発信側端末へ要求する呼処理信号処理部と、
前記着信側端末が応答するまでの間、前記データベースから前記コンテンツデータを読み出し、該読み出した前記コンテンツデータを前記発信側端末へ送信する発信側端末データ送信部とを有するサーバ。 - 複数の端末と接続され、該複数の端末の呼処理信号を処理するサーバであって、
映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースと、
前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記再生環境情報を読み出し、該読み出した再生環境情報を前記着信側端末へ送信し、音声以外からなるセッションの追加開設を前記着信側端末へ要求する呼処理信号処理部と、
前記着信側端末が応答するまでの間、前記データベースから前記コンテンツデータを読み出し、該読み出した前記コンテンツデータを前記着信側端末へ送信する着信側端末データ送信部とを有するサーバ。 - 複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理するサーバとから構成されたマルチメディア通信システムにおいて、
前記サーバは、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有し、前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出し、音声以外からなるセッションの追加開設を前記発信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記発信側端末へ送信し、
前記発信側端末は、前記着信側端末が応答するまでの間、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生することを特徴とするマルチメディア通信システム。 - 複数の端末と、該複数の端末と接続され、該複数の端末の呼処理信号を処理するサーバとから構成されたマルチメディア通信システムにおいて、
前記サーバは、映像を含むコンテンツデータと該コンテンツデータの再生環境を示す再生環境情報とが格納されたデータベースを有し、前記複数の端末のうち音声発信を行う発信側端末が前記複数の端末のうち前記発信側端末の通話相手である着信側端末を呼び出してから該着信側端末が応答するまでの間、前記データベースから前記コンテンツデータと前記再生環境情報とを読み出し、音声以外からなるセッションの追加開設を前記着信側端末へ要求し、読み出した前記再生環境情報と前記コンテンツデータとを前記着信側端末へ送信し、
前記着信側端末は、当該着信側端末が応答するまでの間、前記サーバから送信されたコンテンツデータを前記再生環境情報に基づいて再生することを特徴とするマルチメディア通信システム。
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US20110238785A1 (en) | 2011-09-29 |
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