WO2014155710A1 - 通信制御システム、通信制御方法、通信制御プログラム、端末、及び端末用プログラム - Google Patents
通信制御システム、通信制御方法、通信制御プログラム、端末、及び端末用プログラム Download PDFInfo
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- WO2014155710A1 WO2014155710A1 PCT/JP2013/059636 JP2013059636W WO2014155710A1 WO 2014155710 A1 WO2014155710 A1 WO 2014155710A1 JP 2013059636 W JP2013059636 W JP 2013059636W WO 2014155710 A1 WO2014155710 A1 WO 2014155710A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
Definitions
- One aspect of the present invention relates to a communication control system, a communication control method, a communication control program, a terminal, and a terminal program.
- a communication system described in Patent Document 1 As a system for notifying a user of a communication failure between such a transmission terminal and a reception terminal, for example, a communication system described in Patent Document 1 is known.
- This communication system transmits a radio wave condition monitoring unit that monitors a radio wave condition, an abnormal condition monitoring unit that monitors a base station abnormality, a radio wave condition abnormality or a base station abnormality as a message, and a message from a mobile terminal.
- a base station including a message transmission / reception unit to be relayed, a radio wave state monitoring unit that monitors a radio wave state, an abnormal state monitoring unit that monitors a terminal abnormality, and a radio wave state abnormality or / and a terminal abnormality are transmitted as messages
- the terminal includes a message transmission / reception unit that can receive a message from the base station, and a voice processing unit that converts the message into voice and outputs the voice.
- a communication control system is a communication control system that controls communication between a transmission terminal and a reception terminal, and transmits a transmission signal that is an audio signal or a video signal from the transmission terminal to the reception terminal.
- the acquisition unit that acquires the arrival signal that is a signal received at the reception terminal among the transmission signals, and the transmission signal and the response information, the arrival signal, or
- a specifying unit that specifies a missing signal that is a signal that has not been received by the receiving terminal among the transmission signals, and a display unit that displays reception status identification information that can identify the arrival signal or the missing signal on the transmitting terminal.
- the arrival signal or the missing signal is specified based on the transmission signal and the response information, and the reception status identification information that can identify the arrival signal or the missing signal is displayed on the display unit of the transmission terminal. For this reason, the user of the transmission terminal can grasp how the transmitted audio signal or video signal is transmitted to the user of the reception terminal. Therefore, according to this communication control system, communication between the user of the transmission terminal and the user of the reception terminal can be smoothly advanced.
- the communication control system further includes a voice recognition processing unit that converts a voice signal included in the transmission signal into a character string by voice recognition processing, and the display unit identifies the reception status of the character string.
- the information may be displayed in association with the information.
- the specifying unit transmits the video signal transmitted from the transmission terminal based on the video signal and the response information included in the transmission signal transmitted from the signal transmission unit.
- a reaching video signal that is a video signal received by the receiving terminal may be specified, and the display unit may display a frame image generated from the reaching video signal on the display unit.
- the communication control system further includes a time acquisition unit that acquires a time specified by the user of the transmission terminal, and the display unit is a video signal corresponding to the time acquired by the time acquisition unit.
- the frame image may be displayed.
- the communication control system may further include a retransmission unit that retransmits the missing signal to the second terminal in response to a request from the user of the transmission terminal.
- the communication control system further includes an importance calculation unit that calculates the importance of the missing signal, and the retransmission unit receives the missing signal when the importance is lower than a reference value. It may not be retransmitted to the second terminal.
- the retransmission unit sets a predetermined section including the missing signal in the transmission signal based on the missing signal or the transmission signal, and receives a signal in the predetermined section as a receiving terminal May be retransmitted.
- the retransmission unit may transmit the missing signal converted into the character string by the voice recognition processing to the second terminal.
- a communication control method is a communication control method by a communication control system that controls communication between a transmission terminal and a reception terminal, and receives a transmission signal that is an audio signal or a video signal from the transmission terminal. Based on the signal transmission step to be transmitted to the terminal, the acquisition step for acquiring response information for identifying the arrival signal that is the signal received by the reception terminal among the transmission signals, and the transmission signal and the response information. A signal and a specific step of identifying a missing signal that is a signal received by the receiving terminal among the transmission signals, and a display step of displaying reception status identification information that can identify the arrival signal or the missing signal on the transmitting terminal.
- a communication control program is a communication control program for controlling communication between a transmission terminal and a reception terminal, and transmits a transmission signal that is an audio signal or a video signal from the transmission terminal to the reception terminal.
- the signal transmission unit for transmitting to the transmission unit, the acquisition unit for acquiring the response information for identifying the arrival signal that is the signal received at the reception terminal among the transmission signals, and the transmission signal and the response information A signal, or a specifying unit that identifies a missing signal that is a signal that has not been received by the receiving terminal among the transmission signals, and a display unit that displays reception status identification information that can identify the arrival signal or the missing signal on the transmitting terminal, Make it work.
- a terminal specifies a signal transmission unit that transmits a transmission signal that is an audio signal or a video signal to another terminal, and a arrival signal that is a signal received by the other terminal among the transmission signals
- An acquisition unit that acquires response information from the other terminal, and a specifying unit that specifies a missing signal that is a signal that was not received by the other terminal among the arrival signal or the transmission signal, based on the transmission signal and the response information
- a display unit that displays reception status identification information that can identify an arrival signal or a missing signal, and a response unit that transmits other response information specifying an audio signal or a video signal received from another terminal to the other terminal.
- the arrival signal or the missing signal is specified based on the transmission signal and the response information, and reception status identification information that can identify the arrival signal or the missing signal is displayed on the display unit of the terminal. For this reason, it is possible to grasp how the transmitted audio signal or video signal is transmitted to the user of another terminal.
- this terminal since other response information specifying the audio signal or video signal received from the other terminal is transmitted to the other terminal, how the voice or video received from the user of the other terminal is Can be notified to the users of Therefore, according to this terminal, it is possible to smoothly communicate with users of other terminals.
- a terminal program is a signal transmitted from another terminal to a terminal, a signal transmission unit that transmits a transmission signal, which is an audio signal or a video signal, to the other terminal, and the signal received by the other terminal.
- a signal transmission unit that transmits a transmission signal, which is an audio signal or a video signal, to the other terminal, and the signal received by the other terminal.
- the acquisition unit that acquires response information for identifying the arrival signal from the other terminal, the transmission signal, and the response information, the arrival signal and the missing signal that is a signal that has not been received by the other terminal among the transmission signals
- a display unit for displaying reception status identification information for identifying arrival signals or missing signals, and other response information for identifying audio signals or video signals received from other terminals It functions as a response unit to transmit.
- communication between the user of the transmitting terminal and the user of the receiving terminal can smoothly proceed.
- the communication control system 1 displays the reception status of the audio signal or video signal from the transmission terminal at the reception terminal on the display unit of the transmission terminal.
- the communication control system 1 which implement
- the communication control system 1 is a computer system for realizing communication between a transmission terminal and a reception terminal via a communication line.
- the communication control system 1 can be used for a voice call or a video call via a communication line.
- FIG. 1 is a diagram illustrating an overall configuration of a communication control system according to an embodiment.
- the communication control system 1 includes a terminal (transmission terminal) 10a and a terminal (reception terminal) 10b connected to each other via a network N.
- the terminal 10a and the terminal 10b are collectively referred to as the terminal 10.
- the network N is, for example, a wired or wireless general-purpose line or a dedicated line.
- two terminals 10 are connected to the network N, but the number of terminals is not limited as long as a plurality of terminals 10 are connected.
- the terminal 10a and the terminal 10b are communication terminals that mutually transmit and receive audio signals or video signals generated based on audio or operations input from respective users.
- a terminal that transmits an audio signal or a video signal will be described as a transmitting terminal
- a terminal that receives an audio signal or a video signal from the transmitting terminal will be described as a receiving terminal.
- the terminals 10a and 10b have the same functional configuration, and can function as both a receiving terminal and a transmitting terminal.
- the terminal 10 is, for example, a portable or stationary personal computer or various portable terminals, but the type of communication terminal is not limited at all.
- the terminal 10 includes a CPU 101 that executes an operating system, application programs, and the like, a main storage unit 102 that includes ROM and RAM, an auxiliary storage unit 103 that includes memory, and a network N.
- a communication control unit 104 that performs data communication, an operation unit 105 that includes keys for inputting characters and numbers and instructions for execution, and a monitor 106 that includes a liquid crystal display device.
- Each function of the terminal 10 reads predetermined software on the CPU 101 and the main storage unit 102, operates the communication control unit 104 under the control of the CPU 101, and stores data in the main storage unit 102 and the auxiliary storage unit 103. This is realized by reading and writing.
- FIG. 3 is a block diagram illustrating a functional configuration of the terminal 10 according to an embodiment.
- the terminal 10 includes an input unit 12, a signal transmission unit 14, a storage unit 16, a storage unit 18, a reception unit 20, a response unit 22, a response information acquisition unit 24, a comparison unit (specification unit) 25, A display unit 26 and an audio output unit 28 are provided.
- the input unit 12 is a functional element that generates an audio signal or a video signal from the audio or operation input by the user of the terminal 10a.
- the input unit 12 is a microphone, a camera, or the like, for example, and converts the collected audio or operation into an audio signal or a video signal.
- the audio signal is an audio waveform representing the user's audio collected by a microphone, for example.
- the video signal is video data composed of temporally continuous frame images captured by a camera, for example.
- audio signals or video signals are collectively referred to as transmission signals.
- the input unit 12 may encode the transmission signal and output it to the signal transmission unit 14.
- the signal transmission unit 14 When the signal transmission unit 14 receives a transmission signal from the input unit 12, the signal transmission unit 14 transmits the transmission signal to another terminal, that is, a reception terminal. Further, the signal transmission unit 14 outputs a transmission signal transmitted to the receiving terminal to the storage unit 16.
- the storage unit 16 stores the transmission signal transmitted to the receiving terminal in the storage unit 18.
- the storage unit 16 includes a voice recognition processing unit, converts the voice signal from the signal transmission unit 14 into a character string by voice recognition processing, and stores the voice signal and the character string in association with each other. May be.
- the storage unit 18 stores a transmission signal transmitted from the signal transmission unit 14 toward another terminal. In one embodiment, the storage unit 18 may store the transmission signal in association with the transmission destination terminal and the transmission start time.
- the receiving unit 20 is a functional element that receives a transmission signal transmitted from another terminal, that is, a transmitting terminal. Of the transmission signals received from the transmission terminal, the reception unit 20 outputs a video signal to the display unit 26 and outputs an audio signal to the audio output unit 28. In one embodiment, the receiving unit 20 may decode the audio signal or video signal from the transmitting terminal and output the decoded signal to the display unit 26 and the audio output unit 28, respectively.
- the display unit 26 is a display, for example, and displays a video corresponding to the video signal from the receiving unit 20.
- the audio output unit 28 is, for example, a speaker, and outputs audio corresponding to the audio signal received by the receiving unit 20.
- the receiving unit 20 when receiving the transmission signal from the transmission terminal, the receiving unit 20 outputs the transmission signal to the response unit 22.
- the response unit 22 is a functional element that transmits response information specifying a reaching signal that is a signal transmitted from the transmission terminal and received by the reception terminal to the transmission terminal. That is, it can be said that the response information is information indicating the reception status of the transmission signal transmitted from the transmission terminal at the reception terminal.
- the response unit 22 may return the received audio signal or video signal as it is to the transmission terminal. In this case, the returned audio signal or video signal becomes the response information.
- the response unit 22 may transmit information that can identify the audio signal or the video signal received by the receiving terminal without returning the audio signal or the video signal as it is.
- the response unit 22 may transmit the frame number of the frame image received by the receiving terminal among the frame images included in the video signal. In this case, this frame number becomes the response information.
- the response unit 22 may transmit a packet number included in the audio signal or the video signal. In this case, this packet number becomes the response information.
- the data size of the response information to be transmitted can be reduced as compared with the case of returning the audio signal or the video signal itself.
- the response information may include the transmission start time of the received transmission signal.
- the response information acquisition unit 24 is a functional element that acquires response information from the receiving terminal.
- the response information acquisition unit 24 outputs the response information acquired from the receiving terminal to the comparison unit 25.
- the comparison unit 25 is a functional element that identifies a missing signal that is a signal that has not been received by the receiving terminal among the arrival signal or the transmission signal based on the transmission signal and the response information, and corresponds to the identification unit of the claims. It is an example of a functional element.
- the comparison unit 25 When receiving the response information from the response information acquisition unit 24, the comparison unit 25 refers to, for example, the transmission destination terminal of the transmission signal and the transmission start time, and extracts the transmission signal corresponding to the response information from the storage unit 18. And the comparison part 25 extracts the transmission signal of the part which was transmitted from the transmission terminal and did not reach
- the comparison unit 25 generates reception status information that can identify the arrival signal or the missing signal, and outputs it to the display unit 26.
- the display unit 26 displays the reception status identification information together with the video corresponding to the video signal from the receiving unit 20.
- the comparison unit 25 may identify the arrival signal based only on the response information without comparing the transmission signal with the response information.
- the comparison part 25 may specify an arrival signal or a missing signal based on the difference between the transmission signal and the response information.
- FIG. 4 is a diagram illustrating an example of a screen displayed on the display unit 26 of the terminal 10 that is a transmission terminal.
- the screen 40 displayed on the display unit 26 includes a video display area 42, an audio reception status display area 44, a video reception status display area 46, and a retransmission button 48.
- video display area 42 video corresponding to the video signal from the counterpart terminal 10 received by the receiving unit 20 is displayed.
- the video display area 42 the video of the user of the other terminal 10 that is the call partner is displayed.
- audio reception status identification information indicating the reception status of the audio signal of the receiving terminal is displayed.
- the voice reception status identification information is reception status identification information related to voice.
- the voice reception status identification information includes a voice waveform and a recognition character string corresponding to the transmission signal.
- a method for generating voice reception status identification information by the comparison unit 25 will be described.
- a speech waveform is stored in the storage unit 18 of the transmission side terminal, and the response information acquisition unit 24 of the transmission terminal acquires the speech waveform from the reception terminal as response information.
- the comparison unit 25 compares the speech waveform stored in the storage unit 18 with the speech waveform acquired by the response information acquisition unit 24, and specifies a matching part and a mismatching part of both.
- the coincidence portion is a portion with no omission
- the non-coincidence portion is an omission portion with a transmission signal missing.
- the comparison unit 25 generates a speech waveform having a waveform corresponding to the transmission signal in the portion other than the missing portion, the missing portion having no amplitude, and displays this speech waveform in the speech reception status display area 44.
- the comparison unit 25 may acquire a character string stored in the storage unit 18 and display the character string in the voice reception status display area 44. In the example of the screen display shown in FIG.
- the recognized character string is displayed in the voice reception status display area 44 in association with the voice waveform.
- it indicates that one of the recognized character string "Hello how are you Genki", "is” a signal corresponding to the portion of the "in” is a missing signal has not been received by the receiving terminal.
- Such voice reception status identification information is reception status identification information that can identify a reaching signal corresponding to a portion where no transmission signal is missing and a missing signal corresponding to a missing portion of the transmission signal. With this reception status identification information, the user of the transmission terminal can grasp how far the input voice has been received at the reception terminal.
- the comparison unit 25 may generate a speech waveform in which the missing portion is represented by a thin line and a portion excluding the missing portion is represented by a bold line, or a speech waveform having a different color between the missing portion and the portion excluding the missing portion may be generated. May be.
- the volume of the voice signal reaching the receiving terminal may be displayed as shown in FIG. 5 instead of the voice waveform.
- a portion having no amplitude in the volume of the audio signal corresponds to a missing signal.
- the video reception status display area 46 information indicating the video signal reception status at the receiving terminal is displayed.
- frame images of videos (arrival video signals) that have arrived at the receiving terminal are sequentially displayed in time series.
- the frame image displayed in the video reception status display area 46 is reception status identification information that can identify the arrival signal corresponding to the portion where the transmission signal is not lost and the missing signal corresponding to the loss portion of the transmission signal. With this reception status identification information, the user of the transmission terminal can grasp how far the input operation has been received at the reception terminal.
- the retransmission button 48 is a button for retransmitting a missing signal corresponding to the missing portion of the transmission signal extracted by the comparison unit 25.
- the comparison unit 25 outputs a missing signal to the signal transmission unit 14, and the signal transmission unit 14 transmits the missing signal to the receiving terminal.
- the signal transmission unit 14 corresponds to a retransmission unit that retransmits the missing signal to the reception terminal in response to a request from the user of the transmission terminal.
- FIG. 6 is a diagram illustrating another example of a screen displayed on the display unit 26 of the terminal 10 that is a transmission terminal.
- the screen 50 displayed on the display unit 26 includes a video display area 52, an audio reception status display area 54, a video reception status display bar 56, and a video reception status display area 60.
- the display contents of the video display area 52 and the audio reception status display area 54 are the same as those of the video display area 42 and the audio reception status display area 44 of FIG.
- the video reception status display bar 56 is information representing the time axis of the video signal.
- the portion excluding the missing portion and the missing portion are represented in different colors, and are represented so that the missing portion can be recognized.
- the user can designate a predetermined time on the video reception status display bar 56 with the cursor 58 to designate a time corresponding to the position.
- the video reception status display bar 56 functions as a time acquisition unit that acquires the time specified by the user. In one embodiment, when the user moves the cursor to a portion other than the missing portion of the video reception status display bar 56, a frame image corresponding to that time is displayed in the video reception status display area 60.
- the frame image may not be displayed in the reception status display area 60.
- the user of the terminal 10 on the transmission side can easily grasp the frame image that has not reached the terminal 10 on the reception side.
- FIG. 7 is a sequence diagram showing the operation of the communication control system 1.
- the terminal 10a is described as a transmitting terminal that transmits a transmission signal
- the terminal 10b is described as a receiving terminal that receives a transmission signal.
- the input unit 12 of the terminal 10a inputs a voice or an operation from the user of the terminal 10a (Step S1), and generates a transmission signal corresponding to the input voice or operation (Step S2). Thereafter, the signal transmission unit 14 stores the transmission signal in the storage unit 18 via the storage unit 16 (step S3), and transmits the transmission signal to the terminal 10b (step S4).
- the terminal 10b receives the transmission signal from the terminal 10a, outputs the sound corresponding to the audio signal from the audio output unit 28, and displays the video corresponding to the video signal on the display unit 26 (step S5). Thereafter, the response unit 22 of the terminal 10b generates response information for specifying the transmission signal received from the terminal 10a (step S6), and transmits the response information to the terminal 10a (step S7).
- the comparison unit 25 of the terminal 10a compares the transmission signal stored in the storage unit 18 with the response information (step S8), and displays the reception status identification information as the comparison result on the display unit 26 (step S9). ).
- the comparison unit 25 of the terminal 10a compares the missing part stored in the storage unit 18 with the response information, extracts a missing signal corresponding to the missing part of the transmission signal (step S10), and lacks it.
- a signal is transmitted to the terminal 10b (step S11).
- the terminal 10b outputs audio corresponding to the missing signal from the audio output unit 28, and displays a video corresponding to the missing signal on the display unit 26 (step S12).
- the terminal 10a calculates the importance of the missing signal in step S10, and when the importance is lower than the reference value, the terminal 10a does not retransmit the missing signal to the receiving terminal. Also good.
- the importance of the missing signal is a value determined from the viewpoint of whether or not the information corresponding to the missing signal is important information in the call. For example, when the number of voice characters corresponding to the missing portion is equal to or less than a predetermined number (for example, five characters), the terminal 10a does not retransmit the missing signal, and the number of voice characters corresponding to the missing portion is equal to the predetermined number (for example, If there are more than 5 characters), the missing signal may be retransmitted.
- a predetermined number for example, five characters
- the character string corresponds to the missing portion if the character string is content related to a numerical value or a place.
- a missing signal may be transmitted. This is because numerical values and locations are considered to be highly important information. Note that whether or not the character string is content related to a numerical value or a location may be determined by analyzing the syntax of the character string.
- the terminal 10a does not retransmit the missing signal when the audio or video time corresponding to the missing portion is equal to or shorter than a predetermined time, and the audio or video time corresponding to the missing portion is predetermined. If the time is longer than this time, the missing signal may be retransmitted.
- the terminal 10a does not retransmit the missing signal when the volume of the audio corresponding to the missing portion is equal to or lower than the predetermined volume, and the volume of the audio corresponding to the missing portion is higher than the predetermined volume. If it is too large, the missing signal may be retransmitted. Further, in another embodiment, the terminal 10a may determine whether to retransmit the missing signal according to the destination terminal of the missing signal.
- the terminal 10a may set a predetermined section including the missing signal in the transmission signal based on the missing signal or the transmission signal, and retransmit the signal in the predetermined section to the receiving terminal. For example, when the information missing due to the missing signal is a word, the terminal 10a may set the entire sentence or phrase including the missing word as a retransmission interval and retransmit this interval. This is because even if only a word is transmitted to the terminal 10b, it may be difficult for the user of the terminal 10b to understand what the retransmitted information means. As a specific example, the audio corresponding to the transmission signal is “The next meeting is March 8th.
- the place is A meeting room.” Of these, “8th.” And “Location is A”
- the terminal 10a may retransmit the entire sentence “The next meeting is March 8th.
- the place is the conference room A”.
- the terminal 10a may set a portion in which the amplitude of a speech waveform including a missing signal is continuous as a retransmission interval, and retransmit this interval.
- the terminal 10a may convert the missing signal into a character string by voice recognition processing and transmit the character string to the terminal 10b. According to this, the user of the receiving terminal can easily grasp the contents of the missing part.
- FIG. 8 is a diagram illustrating a configuration of a communication control program according to the embodiment.
- the terminal can be operated as the terminal 10 having the above function.
- the communication control program P1 includes a main module P2, an input module P3, a signal transmission module P4, a storage module P5, a storage module P6, a reception module P7, a response module P8, a response information acquisition module P9, a comparison module P10, a display module P11, audio A display module P12 is provided.
- the main module P2 is a part that comprehensively controls communication.
- the main module P2, the input module P3, the signal transmission module P4, the storage module P5, the storage module P6, the reception module P7, the response module P8, the response information acquisition module P9, the comparison module P10, the display module P11, and the voice display module P12 are executed.
- the functions realized by the above are respectively the input unit 12, the signal transmission unit 14, the storage unit 16, the storage unit 18, the reception unit 20, the response unit 22, the response information acquisition unit 24, the comparison unit 25, the display unit 26, And the function of the audio output unit 28 is the same.
- the communication control program P1 is provided after being recorded on a tangible recording medium such as a CD-ROM, DVD-ROM, or semiconductor memory.
- the information providing program P1 may be provided via the network N as a data signal superimposed on a carrier wave.
- the transmission signal transmitted from the terminal 10a is compared with the response information transmitted from the terminal 10b, and the comparison result is displayed on the display unit of the terminal 10a. Is done. For this reason, the user of the terminal 10a can grasp how the transmitted audio signal or video signal is transmitted to the user of the terminal 10b. Therefore, according to this communication control system, it is possible to smoothly communicate between the user of the terminal 10a and the user of the terminal 10b.
- the missing voice can be easily grasped among the voices transmitted from the terminal 10 on the transmission side. Moreover, in the communication control system 1, since the missing signal transmitted from the transmitting terminal and not received by the receiving terminal is transmitted to the receiving terminal, communication between the users of a plurality of terminals is smoothly advanced. Can do.
- the communication control system 1 determines whether or not to transmit a missing signal to the receiving terminal according to the importance of the missing part, it is possible to prevent a missing signal having a low importance from being transmitted. .
- the terminal 10a includes the input unit 12, the signal transmission unit 14, the storage unit 16, the storage unit 18, the reception unit 20, the response unit 22, the response information acquisition unit 24, the comparison unit 25, the display unit 26, and
- the audio output unit 28 is provided, some of these functional elements may be provided by a server provided separately from the terminal 10.
- the communication control system 1 performs a video call between the two terminals 10a and 10b.
- a multiparty video call may be performed between three or more terminals.
- reception status identification information from two or more terminals is displayed on the display unit 26 of the terminal 10 on the transmission side.
- reception status identification information of a terminal having poor channel quality and many missing transmission signals may be preferentially displayed.
- the voice call or the video call when resending the missing signal, it may be displayed on the display unit that the voice call or the video call is temporarily stopped, and the voice call or the video call may be resumed after the retransmission of the missing signal is completed.
- the one-way communication in which the audio signal or the video signal is transmitted from the terminal 10a as the transmission terminal to the terminal 10b as the reception terminal has been described.
- the audio signal or the video is transmitted between the terminal 10a and the terminal 10b.
- the present invention can also be applied to bidirectional communication in which signals are transmitted and received.
- SYMBOLS 1 Communication control system 10, 10a, 10b ... Terminal, 12 ... Input part, 14 ... Signal transmission part, 16 ... Storage part, 18 ... Storage part, 20 ... Receiving part, 22 ... Response part, 24 ... Response information acquisition Unit, 25 ... comparison unit, 26 ... display unit, 28 ... sound output unit, N ... network, P1 ... information providing program, P1 ... communication control program, P10 ... comparison module, P11 ... display module, P12 ... sound display module, P2 ... main module, P3 ... input module, P4 ... signal transmission module, P5 ... storage module, P6 ... storage module, P7 ... reception module, P8 ... response module, P9 ... response information acquisition module.
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Abstract
Description
Claims (12)
- 送信端末と受信端末との間の通信を制御する通信制御システムであって、
音声信号又は映像信号である送信信号を前記送信端末から前記受信端末に送信する信号送信部と、
前記送信信号のうち前記受信端末において受信された信号である到達信号を特定する応答情報を該受信端末から取得する取得部と、
前記送信信号と前記応答情報とに基づいて、前記到達信号、又は前記送信信号のうち前記受信端末において受信されなかった信号である欠落信号を特定する特定部と、
前記到達信号又は前記欠落信号を識別可能な受信状況識別情報を前記送信端末に表示する表示部と、
を備える通信制御システム。 - 前記送信信号に含まれる音声信号を音声認識処理により文字列に変換する音声認識処理部を更に備え、
前記表示部は、前記文字列を前記受信状況識別情報と対応付けて表示する、
請求項1に記載の通信制御システム。 - 前記特定部は、前記信号送信部から送信された前記送信信号に含まれる映像信号と前記応答情報とに基づいて、前記送信端末から送信された該映像信号のうち前記受信端末において受信された映像信号である到達映像信号を特定し、
前記表示部は、前記到達映像信号から生成されるフレーム画像を前記表示部に表示する、
請求項1に記載の通信制御システム。 - 前記送信端末のユーザが指定する時刻を取得する時刻取得部を更に備え、
前記表示部は、前記時刻取得部において取得された時刻に対応する映像信号のフレーム画像を表示する、
請求項3に記載の通信制御システム。 - 前記送信端末のユーザの要求に応じて、前記欠落信号を前記受信端末に再送する再送部を更に備える、
請求項1~4の何れか一項に記載の通信制御システム。 - 前記欠落信号の重要度を算出する重要度算出部を更に備え、
前記再送部は、前記重要度が基準値よりも低い場合には、前記欠落信号を前記受信端末に再送しない、
請求項5に記載の通信制御システム。 - 前記再送部は、前記欠落信号又は前記送信信号に基づいて前記送信信号に前記欠落信号を含む所定の区間を設定し、前記所定の区間内の信号を前記受信端末に再送する、
請求項5又は6に記載の通信制御システム。 - 前記再送部は、音声認識処理により文字列に変換された前記欠落信号を前記受信端末に送信する、
請求項5~7の何れか一項に記載の通信制御システム。 - 送信端末と受信端末との間の通信を制御する通信制御システムによる通信制御方法であって、
音声信号又は映像信号である送信信号を前記送信端末から前記受信端末に送信する信号送信ステップと、
前記送信信号のうち前記受信端末が受信した信号である到達信号を特定する応答情報を該受信端末から取得する取得ステップと、
前記送信信号と前記応答情報とに基づいて、前記到達信号、又は前記送信信号のうち前記受信端末が受信した信号である欠落信号を特定する特定ステップと、
前記到達信号又は前記欠落信号を識別可能な受信状況識別情報を前記送信端末に表示する表示ステップと、
を備える通信制御方法。 - 送信端末と受信端末との間の通信を制御する通信制御プログラムであって、
コンピュータを、
音声信号又は映像信号である送信信号を前記送信端末から前記受信端末に送信する信号送信部と、
前記送信信号のうち前記受信端末において受信された信号である到達信号を特定する応答情報を該受信端末から取得する取得部と、
前記送信信号と前記応答情報とに基づいて、前記到達信号、又は前記送信信号のうち前記受信端末において受信されなかった信号である欠落信号を特定する特定部と、
前記到達信号又は前記欠落信号を識別可能な受信状況識別情報を前記送信端末に表示する表示部と、
として機能させる通信制御プログラム。 - 音声信号又は映像信号である送信信号を他の端末に送信する信号送信部と、
前記送信信号のうち前記他の端末において受信された信号である到達信号を特定する応答情報を該他の端末から取得する取得部と、
前記送信信号と前記応答情報とに基づいて、前記到達信号、又は前記送信信号のうち前記他の端末において受信されなかった信号である欠落信号を特定する特定部と、
前記到達信号又は前記欠落信号を識別可能な受信状況識別情報を表示する表示部と、
前記他の端末から受信した音声信号又は映像信号を特定する他の応答情報を前記他の端末に送信する応答部と、
を備える端末。 - 端末を、
音声信号又は映像信号である送信信号を他の端末に送信する信号送信部と、
前記送信信号のうち前記他の端末において受信された信号である到達信号を特定する応答情報を該他の端末から取得する取得部と、
前記送信信号と前記応答情報とに基づいて、前記到達信号、又は前記送信信号のうち前記他の端末において受信されなかった信号である欠落信号を特定する特定部と、
前記到達信号又は前記欠落信号を識別可能な受信状況識別情報を表示する表示部と、
前記他の端末から受信した音声信号又は映像信号を特定する他の応答情報を前記他の端末に送信する応答部と、
として機能させる端末用プログラム。
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| US14/375,686 US9414014B2 (en) | 2013-03-29 | 2013-03-29 | Communication control system, communication control method, communication control program, terminal, and program for terminal |
| PCT/JP2013/059636 WO2014155710A1 (ja) | 2013-03-29 | 2013-03-29 | 通信制御システム、通信制御方法、通信制御プログラム、端末、及び端末用プログラム |
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| WO2016189350A1 (en) * | 2015-05-23 | 2016-12-01 | Yogesh Chunilal Rathod | Calling to user(s) for real-time sharing, participation, e-commerce, workflow, communication & collaboration in the event of acceptance of call by caller user(s) |
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| JP2002027463A (ja) * | 2000-07-07 | 2002-01-25 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び方法 |
| JP2011120168A (ja) * | 2009-12-07 | 2011-06-16 | Kyocera Corp | 通信装置 |
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| US5065147A (en) * | 1989-05-17 | 1991-11-12 | Hewlett-Packard Company | Method and apparatus for simulating analog display in digital display test instrument |
| US6088064A (en) * | 1996-12-19 | 2000-07-11 | Thomson Licensing S.A. | Method and apparatus for positioning auxiliary information proximate an auxiliary image in a multi-image display |
| JPH11110319A (ja) * | 1997-10-08 | 1999-04-23 | Sony Corp | 送信装置、受信装置、記録装置および再生装置 |
| US6496873B1 (en) * | 1999-05-21 | 2002-12-17 | International Business Machines Corporation | Real time device driver interface apparatus and method therefor |
| US7079582B2 (en) | 2000-07-07 | 2006-07-18 | Matsushita Electric Industrial Co., Ltd. | Image coding apparatus and image coding method |
| US6831549B2 (en) * | 2002-10-28 | 2004-12-14 | Stanley Earl Foster | Interactive communication and data processing system for restaurant services |
| JP2007300232A (ja) | 2006-04-27 | 2007-11-15 | Kyocera Corp | 通信システム |
| JP2011010105A (ja) * | 2009-06-26 | 2011-01-13 | Funai Electric Co Ltd | デジタル放送受信装置 |
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| JP2002027463A (ja) * | 2000-07-07 | 2002-01-25 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び方法 |
| JP2011120168A (ja) * | 2009-12-07 | 2011-06-16 | Kyocera Corp | 通信装置 |
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