WO2008118038A1 - Procédé d'échange de messages et dispositif permettant sa mise en oeuvre - Google Patents

Procédé d'échange de messages et dispositif permettant sa mise en oeuvre Download PDF

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Publication number
WO2008118038A1
WO2008118038A1 PCT/RU2007/000638 RU2007000638W WO2008118038A1 WO 2008118038 A1 WO2008118038 A1 WO 2008118038A1 RU 2007000638 W RU2007000638 W RU 2007000638W WO 2008118038 A1 WO2008118038 A1 WO 2008118038A1
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WO
WIPO (PCT)
Prior art keywords
mobile communication
communication terminal
file
text
message
Prior art date
Application number
PCT/RU2007/000638
Other languages
English (en)
Russian (ru)
Inventor
Aleksandr Yurevich Bredikhin
Nikolai Evgenevich Sergeichev
Original Assignee
Aleksandr Yurevich Bredikhin
Nikolai Evgenevich Sergeichev
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Aleksandr Yurevich Bredikhin, Nikolai Evgenevich Sergeichev filed Critical Aleksandr Yurevich Bredikhin
Publication of WO2008118038A1 publication Critical patent/WO2008118038A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/06—Message adaptation to terminal or network requirements
    • H04L51/066—Format adaptation, e.g. format conversion or compression
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00—Speech synthesis; Text to speech systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/58—Message adaptation for wireless communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]

Definitions

  • the invention relates to radio engineering and can be used in reproduction methods, systems and mobile communication devices for implementing an additional function - reproduction of a text message by speech.
  • a computer device for reading flat-type text comprising a series-connected optical input unit of a flat-type text and an optical text recognition unit, a spelling unit for synthesizing speech, an audio signal generating unit and an end audio unit, characterized in that the optical input unit for flat-type text is made in the form of a scanner, the audio signal generating unit is made in the form of a sound card, the speech synthesis unit according to the spelling text is made in the form of a Russian language synthesis unit and according to the spelling text, a text file unification unit, a text database unit, a tactile display, a tactile display interface unit to a personal computer and an interface unit are additionally introduced into the device, while the output of the optical text recognition unit through a series-connected text file unification unit and a text unit the database is connected to the information input of the block for the synthesis of Russian speech according to the spelling text, and through the pairing unit to the input of the tactile display, the output of the block a spelling text speech through a sound card is connected to a terminal audio unit
  • the block (5) for synthesizing Russian speech according to the spelling text includes a block (18) for selecting the current paragraph, a block (19) for reading the current paragraph, a block (20) for preliminary parsing of the paragraph, block (21) for highlighting words in a paragraph, selector (22) of subwords on subsets of the metalanguage alphabet, block (23) for recognizing words in the Russian alphabet, block (24) for translating metalanguage words into words in the Russian alphabet, first OR block (25), block (26) for the contextual decoding of word abbreviations, block (27) for matching, block (28) for selecting phrases and syntagmas, block (29) for determining the communicative type of phrases and syntagms, block (30) for determining logical stress in syntagma, phonetic text transcription unit (31), time processor (32), melodic processor (33), compilation unit (34), sound file generating unit (35) and sound file output unit (36).
  • the block (23) for recognizing words in the Russian alphabet and the block (24) for translating metalanguage words into words in the Russian alphabet are connected in parallel to two outputs of the selector (22) of the subwords on the subsets of the metalanguage alphabet, and the outputs of these blocks (23) and (24) connected to two inputs of the first OR block (25). All other blocks are connected in series.
  • This device allows you to synthesize speech from scanned text.
  • the limitations of this device are:
  • the closest is the messaging method and the system for its implementation, including the transmission of a voice message from a communication terminal through the equipment of a cellular operator via a network to a processing server, receiving
  • the processing server of the original voice message its processing to create a text file designed to play the original voice message in text, saving the text file and the audio file by the processing server in the database, and transferring the text file to the mobile communication terminal via the network operator’s equipment via the network, reception by a mobile communication terminal of a text file, and reproduction thereof of a message text on a display of a mobile communication terminal (US Application N ° 2006072718, H 04 M 1/64, publ. 2006 .).
  • SMS short message service is a short message service of a mobile operator
  • VoIP voice message XM
  • a processing server computer
  • This method and system solves the problem of creating a text file by sound, because Since a text file occupies two or three orders of magnitude less memory than a sound file, then 250 megabytes of memory on your hard drive allows you to save 100 thousand pages of text, which corresponds to one hundred pages of voiced text in the form of a sound file.
  • the main function of the mobile communication terminal is not performed - making a voice connection with another subscriber terminal, since the communication channel is busy; - high energy consumption by the mobile communication terminal to constantly maintain a voice channel with operator equipment;
  • Known mobile communication terminal comprising a housing, a processor installed inside the housing, a transceiver, random access memory, a signal processing unit made with a digital-to-analog converter and an analog-to-digital converter, a flash drive that is designed to download software and files , keypad, display, microphone and speaker installed inside the housing, input / output of the transceiver, input / output of random access memory, input / output of an analog-to-digital pre the browser and the input / output of the digital-to-analog converter, the input / output of a flash drive, the output of the keypad, the display input are connected via the bus to the processor, the microphone output is connected via the bus to the analog-to-digital converter, the speaker input is connected via the bus to the digital-to-analog the converter, while the software is configured to control the operation of the processor, display and speaker through the keyboard and the menu on the display (RF Patent Ns 2193822, H 04 M
  • This mobile communication terminal is made with expanded memory for storing audio and video information, and has a module for entertainment functions for playing back pre-recorded audio and video signals, containing a transceiver for transmitting and receiving audio and information signals, a signal processing circuit that, when connected, connects to transceiver and microprocessor, for processing signals transmitted and received by the transceiver, a module for entertainment functions with a storage device, which during operation is connected to the microprocessor and to the signal processing circuits for storing audio and video signals for subsequent playback, a memory for storing a list of preferred customers, a microprocessor for controlling the operation of said transceiver of said module for entertainment functions and said storage unit.
  • the specified processor is configured to stop playing back pre-recorded audio and video signals in response to an incoming phone call from a subscriber from the list of preferred subscribers and allowing the user to receive an incoming phone call without playing sound.
  • a limitation of this mobile communication terminal is the ability to listen to only voice messages received over the GSM network from the equipment of a cellular operator. It does not convert a text file to a voice message.
  • the basis of the present invention is the task of creating a messaging method that can reduce the amount of transmitted information for speech reproduction, increase the volume of speech words for reproduction on a mobile communication terminal using text information, and ensure the availability of speech reproduction over text information at any time, even when the absence of a GSM network signal of the cellular operator’s equipment for its reproduction.
  • the technical result that can be obtained by running the system is an increase in speed, a decrease in the amount of information transmitted, a decrease in the load on the processor of a mobile communication terminal, and a decrease in power consumption of the mobile communication terminal.
  • the technical result that can be obtained by executing a mobile communication terminal is an increase in functionality while maintaining the main function: making a voice connection with another terminal, reducing power consumption.
  • the claimed method of exchanging messages and devices for its implementation make it possible to generate speech by a mobile communication terminal via a text message - one or another received by it, as well as to increase the technical and operational characteristics of the transmission.
  • the claimed method of messaging includes:
  • the claimed system comprises a mobile communication terminal, equipment of a cellular communication operator connected with a mobile communication terminal via a global mobile communication system network, a message processing server connected to equipment of a mobile communication operator via the Internet, the processing server being made phonetic, grammar and syntactic analysis of a pleasant text message, its encoding and storing in the database of the encoded processing server a text file, and the software of the mobile communication terminal is designed to map each character of the encoded text file to a specific sound sample and compose a speech sequence from specific sound samples to form an audio file and play it by the mobile communication terminal.
  • the mobile communication terminal contains a housing, a processor installed inside the housing, a transceiver, random access memory, a digital-to-analog converter, an analog-to-digital converter, a flash drive, a keypad, a display, a microphone, and a speaker installed inside the case , transceiver input / output, random access memory input / output, analog-to-digital input / output the converter, the input / output of the digital-to-analog converter, the input / output of the flash drive, the keypad and the display are connected via the bus to the processor, the microphone output is connected via the bus to the analog-to-digital converter, the speaker input is connected via the bus to the digital-to-analog converter, when the transceiver receives an encoded text file that carries information about the corresponding audio file, the software allows the processor to extract from the flash drive Certain sound samples corresponding to each character of the encoded text file for generating a speech sequence from specific sound samples in the random access memory,
  • a mobile communication terminal could reproduce (generate sound waves) human speech (namely human speech) only from an audio file recorded in a flash drive, or from a received signal directly from a transceiver of a mobile communication terminal.
  • human speech namely human speech
  • the solution is proposed, during the implementation of which it is possible to generate human speech from a regular text file recorded in a flash drive mobile communication terminal.
  • the main load for processing text and audio files is carried out by the processing server, which allows to achieve high quality conversion of text messages to voice, even taking into account the low technical characteristics of mobile communication terminals.
  • FIG. 1 - depicts the claimed messaging system
  • FIG. 2 is a functional diagram of a mobile communication terminal
  • FIG. 3 is a functional diagram of the system in FIG. one;
  • FIG. 4 is a flowchart of the mobile communication terminal in FIG. 2.
  • the messaging system comprises at least one mobile communication terminal 1, equipment 2 of at least one mobile operator connected to the mobile communication terminal 1 via a global system for mobile communications (GSM) network, a server 3 processing associated with equipment 2 of at least one mobile operator via the Internet.
  • the processing server 3 is configured to phonetically, grammatically and syntactically analyze a pleasant text message from the mobile communication terminal 1 and create an encoded text file with a size smaller than the size of the text message and smaller than the size of the audio file for reproducing the pleasant text message by speech.
  • the processing server 3 is configured to save the encoded text file processing server database 4.
  • the mobile communication terminal 1 is configured to load software into its memory and create a menu on its display to map each element of the encoded text file to a specific sound and compose a speech sequence from certain sounds.
  • the mobile communication terminal (Fig. 2) comprises a housing 10, a processor 11 installed inside the housing 10, a transceiver 12, and random access memory device 13, a signal processing unit 14, made with a digital-to-analog converter 15 and an analog-to-digital converter 16, a flash drive 17, which is designed to download software and files, a keypad 18, a display 19, a microphone 20 and a speaker 21 installed inside the housing 10, the input / output of the transceiver 12, the input / output of random access memory 13, the input / output of the analog-to-digital converter 16 and the input / output of the digital-to-analog converter 15, the input / output of the flash drive 17, the output of the keypad 18 , in the display 19 is connected via a bus 22 to the processor 11, the microphone output 20 is connected via a bus 22 to an analog-to-digital converter 16, the input of the speaker 21 is connected via a bus 22 to a digital-to-analog converter 15, and the software is configured to control the processor 11, the display 19 and the speaker 21 by means
  • - the processing server 3 is in an on state, has at least one Internet connection; - equipment 2 of the mobile operator is functioning and has an Internet connection and one functioning GSM network; - the mobile communication terminal 1 is turned on, located in the coverage area of the GSM network of the communication operator, and software (software) for speech synthesis by text message has been installed on the mobile terminal 1.
  • the system can operate in two modes that are selected by the user of the mobile communication terminal 1 by means of software installed on the mobile communication terminal 1, which makes it possible to display a menu on the display for selecting listening functions.
  • the first mode is that the user of the mobile communication terminal 1 wants to listen to a text message stored on his mobile communication terminal 1.
  • the second mode is that the user of the mobile communication terminal 1 wants to listen to the encoded text file previously stored in the database 4 of encoded text files on the processing server 3.
  • Block 35 uses the standard function of the mobile communication terminal 1 to send packet messages to the Internet via the GSM network using the equipment 2 of the communication operator.
  • a batch message is a text message from a user of a mobile communication terminal 1, converted to an Internet message format and directed to the Internet address of the processing server 3. The batch message is received by the text message receiving unit 32 of the processing server 3.
  • Block 32 uses the standard functions of the network card of the processing server 3, which is the network card of the computer.
  • the received message is transmitted to the text message processing and encoding unit 31, which is intended for phonetic, grammatical and syntactic analysis of the text message.
  • the implementation of which is carried out by synthesizing Russian speech according to the spelling text.
  • Implementation of such an analysis is possible by using the current paragraph selection block, the current paragraph reading block, and the preliminary block parsing a paragraph, a block for highlighting words in a paragraph, a selector for subwords on subsets of the metalanguage alphabet, a block for recognizing words in the Russian alphabet, a block for translating words of a metalanguage into words in the Russian alphabet, an OR block, a contextual decoding block for word abbreviations, a matching block, a phrase highlighting block, and syntagm, a unit for determining the communicative type of phrases and syntagms, a unit for determining logical stress in syntagms, a phonetic transcription unit for text, which are disclosed in the aforementioned RF patent Ns 2113726.
  • a file of 8 bit encoding with 256 characters is sent to server 3 from the mobile communication terminal 1.
  • This encoding is used in the proposed technical solution to create an encoded text file with a size smaller than the size of the text message and smaller than the size of the audio file to play the text message.
  • the obtained encoded text file is stored in the block 30 for saving the encoded text files of the database 4.
  • the encoded and stored text file in block 30 is transferred to the encoded text file sending block 33, where it is converted into a packet message of the Internet. Sending is carried out using the standard function of the server’s network card 3.
  • a packet message over the Internet is delivered to the equipment 2 of the mobile operator for its further transmission via the GSM network to the block 37 for receiving and saving the encoded text file of the mobile terminal 1.
  • Block 37 receiving and storing the encoded text file receives a packet Internet message through the transceiver 12 of the mobile terminal 1 and converts it using the standard functions of the mobile terminal 1 into the original encoded text file, which is stored on the flash drive 17.
  • a feature of the claimed technical solution is that that the decoding of the original encoded text file is not performed, which allows the use of the processor 11 with a fairly low performance and clock speed, and RAM 13 and flash drive 17 with less memory.
  • the unit 37 for receiving and saving the encoded text file informs the menu display and control unit 36 of the completion of the saving process, while the software is designed to process the file, namely from 5 (6 or 7) bit coding table of characters.
  • the display 19 of the mobile terminal 1 displays information that the encoded text file has been saved by the mobile terminal 1.
  • the block 36 transmits a command to the audio file generating unit 38 to generate such a file from the encoded text file stored in the block 37.
  • Block 38 is designed to generate a sound file by matching each character of the encoded text file with a specific sound sample and compiling a speech sequence from certain sound samples.
  • Block 38 based on the encoded text file downloaded from the flash drive 17 into RAM 13, for example, with 5-bit encoding, maps each character (element) of the encoded text file a certain sound downloaded to the mobile communication terminal 1 when the corresponding software is installed.
  • Software and sound samples can be downloaded to flash drive 17 either through a module for connecting computer peripherals or through a module for connecting to the global Internet. It can be installed on a mobile communication terminal from the Internet using GPRS.
  • the software can be entered from a computer (where it can also be downloaded from the Internet, or taken from a CD) through the infrared port of a mobile communication terminal, bluetooth or data cable, or installed directly from one mobile communication terminal to another using an infrared port or bluetooth.
  • the audio file generated by block 38 is stored in RAM 13 of the mobile communication terminal 1.
  • block 38 informs block 36 of the readiness of playing an audio file and transmits a command to block 39 for playing an audio file to play through speaker 21.
  • Block 36 displays information on the start of audio file playback on the display 19 of mobile communication terminal 1 and transmits a command to block 39 about starting to play it.
  • the unit 39 informs the unit 36 of the playback process of the audio file so that the unit 36 displays information about the process of playing it, thus, the text is displayed on the display 19 and the text message is viewed in synchronized speech played by the audio file.
  • the user When the user is in the second mode, the user, using the menu of the block 36 displayed on the display 19 of the mobile communication terminal 1, indicates which encoded text file stored in the database 4 of the server 3 he wants to download for further listening.
  • the list of texts stored on server 3 can be entered during software installation or sent to the user of mobile terminal 1 additionally from server 3, and also updated, in accordance with the way this is usually done Internet computer users. In more detail, the process of forming a list of text names is described below when describing the operation of the mobile communication terminal 1).
  • the menu display and control unit 36 sends a request to download the selected encoded text file to the text message sending block 35 and the encoded file request.
  • Block 35 uses the standard function of the mobile communication terminal 1 to send packet messages to the Internet via the GSM network using the equipment 2 of the communication operator.
  • This batch message is a request for an encoded text file converted to an Internet message format and sent to the Internet address of the processing server 3.
  • Block 34 uses the standard functions of the network card of the processing server 3, which is the network card of the computer.
  • the request to download the encoded text file is transmitted to the encoded text file sending unit 33, which in turn requests the requested encoded text file from the server 30 to save the encoded text files in the server database 4. Further, the process of working in the second mode fully corresponds to the above-described mode of operation of the system in the first mode.
  • the menu contains items: send a text message, download the encoded text file from the processing server, listen to the encoded text file, change the listening speed, change the voice tone, change the listening volume, exit the software.
  • buttons When one of the buttons is pressed on the keypad 18 of the mobile terminal 1, for which the “Apply” property is assigned (most often this is the button
  • menu block 41 transmits the number of the selected menu to the logical block “If” 42 sending a text message (TC).
  • the logical unit 42 transfers control of the mobile communication terminal 1 to the text input unit 43.
  • Block 43 carries out through the keypad 18 of the mobile communication terminal 1 the process of entering a text message by the user.
  • the user of the mobile communication terminal 1 confirms the completion of the text message by pressing the “Apply” button on the keypad 18 of the mobile communication terminal 1, and then the control of the mobile communication terminal 1 is transferred to the information exchange unit 44 with the processing server 3.
  • the information exchange unit 44 with the processing server (CO) 3 through the transceiver 12 of the mobile terminal 1 via the global mobile communication network through the equipment 2 of the communication operator via the Internet sends a text message entered by the user and awaits a response from the processing server 3 in the form of an encoded text file this post.
  • Server 3 creates an encoded text file, which is transmitted back through the described message processing system. Upon receipt of the encoded text file by the mobile terminal 1, it is written to the flash drive 17.
  • the logical unit 42 transfers control of the mobile communication terminal 1 to the logical unit 45 for sending a request for an encoded text file.
  • the logical unit 45 transfers control of the mobile communication terminal 1 to the unit 46 for selecting the encoded text file (ZTF) from the database 4 of the server 3.
  • Block 46 of the selection of the encoded text file through the described message processing system makes a request for the encoded text files available for download (download), awaits the response of the processing server 3 in the form of a list of names of the encoded text files.
  • the list of receipt is displayed on the display 19 of the mobile communication terminal 1.
  • the user of the mobile communication terminal 1 through the keypad 18 selects the encoded text file by its name.
  • the encoded text file selection unit 46 transmits the name of the required encoded text file to the information exchange unit 47 with the processing server 3, which already controls the mobile communication terminal 1.
  • the information exchange unit 47 with the processing server 3 through the described message processing system makes a request to receive the selected encoded text file by name, awaits the response of the processing server 3 in the form of an encoded text file corresponding to this name.
  • the resulting corresponding encoded text file is written to a flash drive
  • the logical block 45 transmits control of the mobile communication terminal 1 to the logical unit 48 for listening to the file.
  • the logical unit 48 transfers control of the mobile communication terminal to the unit 49 for generating an audio file (voice) and playing it.
  • the audio file generation and playback unit 49 analyzes the available encoded text files previously stored on the flash drive 17 of the mobile communication terminal 1, and displays a list of their names on the display 19.
  • the user selects the desired encoded text file for playback using the keypad 18, when confirming the selection, the unit 49 for generating an audio file and playing it through the use of a processor 11, RAM 13, a digital-to-analog converter DAC 15, a speaker 21 and a flash drive 17 mob ceiling elements produces communication terminal 1 as described above, in view of its coding bit depth, but without decoding.
  • block 49 through the menu and display 19 prompts the user of the mobile terminal 1 to select a text message word from which it is necessary to start generating an audio file for its further playback.
  • block 49 After the user confirms the selected terminal of the text message by the mobile terminal 1 to start playing, block 49 generates an audio file and plays it on the speaker 21 from the specified word of the text message.
  • the termination of the generation of the audio file and its playback ends at the end of the encoded text file or at the command of the user of the mobile communication terminal 1, filed via the keypad 18, while the control of the mobile communication terminal 1 is transferred to the menu block 41.
  • block 49 Upon termination of the generation of the audio file and its playback at the command of the user of the mobile terminal 1, block 49 remembers the last word of the text message that was generated in the speech sequence and, upon repeated access to the block 49, prompts the user of the mobile terminal 1 to start generating the audio file and play it from words of the text message on which the playback stopped during the previous listening.
  • the logical unit 48 transfers control the mobile communication terminal 1 to the logical unit 50 changes the listening speed of the encoded text file.
  • the logical unit 50 transfers control of the mobile communication terminal 1 to the unit 51 for changing the listening speed of the encoded text file.
  • Block 51 changes the listening speed of the encoded text file displays on the display 19 of the mobile communication terminal 1 the current playback speed, expressed as a percentage value. 100% - the maximum value of speed and corresponds to the speed of speech of a person speaking quickly, but clearly. This style of speech is most often used in lectures or lectures.
  • the user of the mobile communication terminal 1 through the keypad 18 of the mobile communication terminal 1 can select the desired value of the listening speed of the encoded file, for example, in increments of 10%.
  • the software replaces the sound samples that are used to create a speech sequence of sounds.
  • the timbre also changes (which is associated with the physical property of the sound wave), therefore, it is not practical to change the playback speed using the directly mobile terminal 1.
  • a request is received from the mobile terminal 1 through the message processing system to the server 3 to receive new sound samples corresponding to the user's selected playback speed. All sound samples are stored on the processing server 3 in the database 4 and are sent back from the server 3 via the message processing system to the mobile communication terminal 1. Old sound samples using the software are deleted from the flash drive 17, and the new ones are stored in their place. Accordingly, for the selected playback speed, the playback tone is stored.
  • the logical unit 50 transfers control of the mobile communication terminal to the logical unit 52 for changing the voice timbre.
  • Block 53 changes the tone of the played voice displays on the display of the mobile communication terminal the current value of the voice of the played voice, expressed as a percentage value - 3. 3 - the average value of the voice of the played voice and corresponds to the voice of a middle-aged man with an average voice timbre.
  • the user of the mobile communication terminal 1 through the keypad 18 of the mobile communication terminal 1 can select the desired value of the timbre of the reproduced voice. In a particular technical solution, five timbre values of the reproduced voice are available. 1 is the lowest tone. 5 is the highest tone.
  • the software After confirming the selected value by the user of the mobile communication terminal 1 through the keypad 18, the software replaces the sound samples in the same way as described above to change the playback speed. Upon completion of the change of sound samples, control of the mobile communication terminal is transferred to the menu block 41.
  • the logical unit 52 transfers control of the mobile communication terminal 1 to the logical unit 54 for changing the listening volume level.
  • the logic unit 54 transfers control of the mobile communication terminal 1 to the listening volume unit 55 for changing the listening volume of the encoded text file.
  • the unit 55 for changing the listening volume of the encoded text file by means of the standard function of the mobile communication terminal 1 displays on the display 19 of the mobile terminal 1 the current value of the playback volume level of the encoded text file.
  • the user of the mobile communication terminal 1 through the keypad 18 selects the desired value of the listening volume of the encoded text file.
  • the software After confirming the selected value of the volume level by the user, the software makes the necessary changes in the settings of the digital-to-analog converter DAC 15 and speaker 19, as is usually done in all mobile communication terminals 1.
  • the control of the mobile communication terminal 1 is transferred to the menu block 41.
  • the logical unit 54 transfers control of the mobile communication terminal to the logical unit 56 for exiting the software.
  • the logical unit 56 transfers control of the mobile communication terminal to the unit 57 to stop the software.
  • the logical unit 56 transfers control of the mobile communication terminal to the menu unit 41.
  • Block 57 deletes all temporary files created by the software from RAM 13 of the mobile communication terminal 1 and transfers control of the mobile communication terminal 1 to the operating system of the mobile communication terminal 1.
  • the most successfully announced messaging method, messaging system and mobile communication terminal are industrially applicable in GSM cellular communication systems.

Abstract

La présente invention concerne un procédé qui consiste à transmettre un message texte d'un terminal de communication mobile à un serveur de traitement de messages par l'intermédiaire d'un système d'échange de messages, à traiter le message texte et à le convertir en un fichier texte codé, et à transmettre le fichier texte codé au terminal de communication mobile. Le terminal de communication mobile associe un échantillon sonore déterminé à chaque symbole du fichier texte codé, forme une séquence vocale correspondante, crée un fichier audio à partir de cette dernière et reproduit ledit fichier audio. L'invention concerne également un système qui comprend un terminal de communication mobile, un équipement d'opérateur de communication cellulaire et un serveur de traitement relié audit équipement d'opérateur de communication cellulaire par l'intermédiaire d'un réseau Internet. Le terminal de communication mobile possède une mémoire flash. Le logiciel du terminal de communication mobile est conçu de manière à extraire, par l'intermédiaire d'un processeur, des échantillons sonores déterminés de la mémoire flash, ce qui permet de créer un fichier audio et de lire ce dernier. L'invention permet d'obtenir un message vocal à partir d'un message texte.
PCT/RU2007/000638 2007-03-26 2007-11-19 Procédé d'échange de messages et dispositif permettant sa mise en oeuvre WO2008118038A1 (fr)

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RU2007110749/09A RU2324296C1 (ru) 2007-03-26 2007-03-26 Способ обмена сообщениями и устройства для его реализации

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