WO2008113271A1 - Système, procédé et serveur ptt à base de communication instantanée - Google Patents

Système, procédé et serveur ptt à base de communication instantanée Download PDF

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Publication number
WO2008113271A1
WO2008113271A1 PCT/CN2008/070259 CN2008070259W WO2008113271A1 WO 2008113271 A1 WO2008113271 A1 WO 2008113271A1 CN 2008070259 W CN2008070259 W CN 2008070259W WO 2008113271 A1 WO2008113271 A1 WO 2008113271A1
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WO
WIPO (PCT)
Prior art keywords
server
communication
person
ptt
voice call
Prior art date
Application number
PCT/CN2008/070259
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English (en)
Chinese (zh)
Inventor
Bin Li
Original Assignee
Tencent Technology (Shenzhen) Company Limited
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
Publication date
Application filed by Tencent Technology (Shenzhen) Company Limited filed Critical Tencent Technology (Shenzhen) Company Limited
Publication of WO2008113271A1 publication Critical patent/WO2008113271A1/fr

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Classifications

    • 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
    • H04L65/40—Support for services or applications
    • H04L65/4061—Push-to services, e.g. push-to-talk or push-to-video
    • 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
    • H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services

Definitions

  • the present invention relates to the field of instant messaging (IM) technology, and more particularly to a push-to-talk (PTT) system, method and server based on instant messaging.
  • IM instant messaging
  • PTT push-to-talk
  • the instant messaging service is an Internet-based communication service that generally implements instant messaging on the network.
  • instant messaging services have been widely used and recognized on the Internet, and instant messaging services can be realized through instant communication tools.
  • Instant communication tools have won the recognition and love of the majority of netizens because of their speed, rich functions and stable use.
  • users can perform various operations such as text information interaction, file transfer, and mobile phone short message through instant communication tools.
  • Network instant messaging tools have been accepted by most netizens. Users use instant messaging tools for daily communication and communication in online life. Instant communication tools can be said to be one of the indispensable tools for users' desktops. Network instant messaging tools have become an indispensable software tool for users, not only in the usual leisure and entertainment, but also widely used in the work of users. Therefore, users put forward higher requirements on the ease of use, stability and security of instant communication tools.
  • instant messaging tools user-friendly services can provide users with a more intense viscous effect.
  • the current instant messaging tools are not only able to meet the needs of user communication, but more similar to a platform, allowing users to more easily use various Internet services through the instant messaging platform.
  • communication between users is not limited to ordinary text communication methods, but also provides a richer way of voice and video communication, further improving the real-time communication between users, while With mobile networks
  • 3G 3rd Generation Partnership Project
  • PTT Push to talk
  • Push-to-Talk can achieve similar intercom-like calls between mobile terminal users.
  • Push-To-Talk over Cellular is a specification based on 3GPP defined IP Multimedia Subsystem (IMS).
  • IMS IP Multimedia Subsystem
  • the present invention provides a push-to-talk system and method based on instant messaging, and an interactive server to implement a PTT application between an instant communication user and a mobile communication user.
  • the instant messaging terminal is configured to send a multi-person one-key voice call request to the instant messaging server, where the multi-person one-key voice call request includes a mobile terminal number list participating in the PTT communication; and the instant communication server is configured to send the instant communication terminal The multi-person one-key voice call request is forwarded to the interactive server;
  • An interactive server configured to receive a multi-person one-key voice call forwarded by an instant messaging server The request is requested to establish a communication relationship between the instant communication terminal and each mobile terminal in the mobile terminal number list through the relay of the instant messaging server and the PTT server.
  • the instant messaging based system includes: a mobile terminal, configured to send a multi-person one-key voice call request to the instant messaging server, where the multi-person one-key voice call request includes participation and pressing That is to say, the list of instant communication terminal numbers of the communication;
  • An interaction server configured to receive a multi-person one-key voice call request forwarded by the server, and establish a connection between the mobile terminal and each instant communication terminal in the instant communication terminal number list by relaying between the instant messaging server and the server Communication relationship.
  • the method for instant messaging based on an embodiment of the present invention includes: receiving a multi-person one-key voice call request sent by an instant messaging terminal through an instant messaging server, wherein the multi-person one-key voice call request includes participation a list of mobile terminal numbers for communication;
  • the instant messaging-based method includes: receiving a multi-person one-key voice call request sent by a mobile terminal through a server, wherein the multi-person one-key voice call request includes an instant communication terminal List of numbers;
  • the communication relationship between the mobile terminal and each instant communication terminal in the list of instant communication terminal numbers is established by the relay of the server.
  • the instant messaging-based method includes: receiving a multi-person one-key voice call request sent by an instant messaging terminal, where the multi-person one-key voice call request includes a push-to-talk communication List of mobile terminal numbers; The multi-person one-key voice call request is forwarded to the interactive server.
  • the instant messaging-based PTT method includes: receiving a multi-person one-key voice call request sent by the mobile terminal, where the multi-person one-key voice call request includes participation in push-to-talk PTT communication Instant communication terminal number list;
  • the multi-person one-key voice call request is forwarded to the interactive server.
  • An instant communication interface module configured to receive a multi-person one-key voice call request sent by an instant messaging server, where the multi-person one-key voice call request includes a list of mobile terminal numbers participating in a push-to-talk PTT communication;
  • a format conversion module configured to parse a mobile terminal number list participating in the PTT communication from the multi-person one-key voice call request received by the instant communication interface module, construct a PTT communication relationship establishment request according to the mobile terminal number list, and send the PTT communication relationship establishment request to the PTT server The PTT communication relationship establishment request.
  • a mobile communication interface module configured to receive a multi-person one-key voice call request sent by the mobile communication server, where the multi-person one-key voice call request includes a list of instant communication terminal numbers participating in push-to-talk PTT communication;
  • a format conversion module configured to parse a list of instant communication terminal numbers participating in the PTT communication from the multi-person one-key voice call request received by the mobile communication interface module, construct a PTT communication relationship establishment request according to the instant communication terminal number list, and provide an instant The communication server transmits the PTT communication relationship establishment request.
  • the ⁇ server includes:
  • a first module configured to receive, by the mobile terminal, a multi-person one-key voice call request, where the multi-person one-key voice call request includes a list of instant communication terminal numbers participating in push-to-talk communication;
  • the second module is configured to forward the received multi-person one-key voice call request to the interaction server.
  • the present invention proposes a ⁇ technology implementation scheme for merging the instant messaging terminal and the mobile terminal for the ⁇ value-added application in the mobile communication.
  • the interactive server responds to the multi-person one-key voice call request forwarded by the instant messaging server, through the instant messaging server and
  • ⁇ Transfer of the server establishing a communication relationship between the instant communication terminal and each mobile terminal in the mobile terminal number list; or a multi-person one-key voice call request forwarded by the ⁇ server, through the instant messaging server and the ⁇ server Transit, establishing a communication relationship between the mobile terminal and each instant communication terminal in the instant communication terminal number list.
  • a user can initiate a multi-person voice call with other instant messaging clients and mobile terminals through an instant messaging client, and can also effectively receive a one initiated from a mobile terminal or other instant messaging client. Key call. Therefore, the present invention implements an application between an instant communication user and a mobile communication user, thereby greatly facilitating communication between the two large user groups.
  • the present invention also provides an orderly, controllable and half-duplex transmission mode, which greatly reduces the chaos and disorder of multi-person voice communication in the field of instant communication, and effectively integrates the Internet and the mobile network. Value-added applications also greatly facilitate communication and communication between instant messaging users. BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a structural diagram of a push-to-talk system based on instant messaging according to the present invention
  • FIG. 2 is a structural diagram of a PTT system based on instant messaging according to an embodiment of the present invention
  • FIG. 3 is an interactive server according to an embodiment of the present invention. Schematic diagram of the structure;
  • FIG. 4 is a flow chart of a method for implementing a PTT application based on instant communication according to an embodiment of the present invention. Mode for carrying out the invention
  • FIG. 1 is a structural diagram of a push-to-talk system based on instant communication according to an embodiment of the present invention.
  • the system includes an instant messaging terminal 101, an instant messaging server 102, an interaction server 103, a PTT server 104, and a mobile terminal 105;
  • the instant messaging terminal 101 is connected to the instant messaging server 102, and the instant messaging server 102 and the interactive server 103 Connected, the interactive server 103 is connected to the PTT server 104, and the PTT server 104 is connected to the mobile terminal 105, wherein:
  • the instant messaging terminal 101 is configured to send a multi-person one-key voice call request to the instant messaging server 102, where the multi-person one-key voice call request includes a mobile terminal number list participating in the PTT communication;
  • the instant messaging server 102 is configured to forward the multi-person one-key voice call request sent by the instant messaging terminal to the interaction server 103;
  • the interaction server 103 is configured to receive a multi-person one-key voice call request forwarded by the instant messaging server 102 or the PTT server 104, and establish an instant communication terminal 101 and the mobile terminal number by relaying the instant messaging server 102 and the PTT server 104. a PTT communication relationship between each mobile terminal in the list, or establishing a PTT communication relationship between the mobile terminal 105 and each instant communication terminal in the instant communication terminal number list;
  • the interaction server 103 is configured to establish, by the instant messaging server 102 and the PTT server 104, the instant messaging terminal 101 and the mobile terminal number list according to the multi-person one-key voice call request forwarded by the instant messaging server 102. a PTT communication relationship between each mobile terminal; and/or for establishing a mobile terminal 105 and said by the relay of the instant messaging server 102 and the PTT server 104 according to the multi-person one-key voice call request forwarded by the PTT server 104 a PTT communication relationship between each instant communication terminal in the instant communication terminal number list;
  • the mobile terminal 105 is configured to send a multi-person one-key voice call request to the instant messaging server 102, where the multi-person one-key voice call request includes a list of instant communication terminal numbers;
  • the PTT server 104 is configured to forward the multi-person one-key voice call request sent by the mobile terminal to the interaction server 103.
  • the interactive server 103 can be located in the PTT server 104 or in the instant communication server 102.
  • the interactive server 103 can also be a separate device independent of the PTT server 104 and the communication server 102.
  • the interactive server 103 listens to the voice information of the PTT server 104, and if it receives the voice information transmitted by the PTT server 104, transfers it to the instant communication terminal 101 through the instant messaging server 102.
  • the multi-person one-key voice call request sent by the instant messaging terminal 101 to the instant messaging server 102 may further include a list of instant communication terminal numbers participating in the PTT communication.
  • the instant messaging server 102 is further configured to notify each instant communication terminal in the instant communication terminal number list to join the PTT communication process, so that other instant communication terminals also Can participate in the PTT communication process.
  • the multi-person one-key voice call request sent by the mobile terminal 105 to the PTT server 104 may further include a list of mobile terminal numbers participating in the PTT communication, such that the PTT server 104 is further configured to notify the mobile terminal number list.
  • Each mobile terminal joins the PTT communication process so that other mobile terminals can also participate in the PTT communication process.
  • the PTT server 104 may specifically be a push to talk over cellular (PoC) server that is now widely used.
  • PoC push to talk over cellular
  • FIG. 2 is a structural diagram of a push-to-talk system based on instant messaging according to an embodiment of the present invention, wherein the PTT server is specifically a PoC server.
  • an embodiment of the present invention also discloses an interactive server, an instant messaging server, and a PTT server.
  • the above interactive servers are respectively connected to the instant messaging server and the PTT server.
  • FIG. 3 is a schematic structural diagram of an interactive server according to an embodiment of the present invention.
  • the interactive server 300 includes: an instant communication interface module 301, a mobile communication interface module 303, and a format conversion module 302, wherein
  • the instant messaging interface module 301 is configured to receive a multi-person one-key voice call request sent by the instant messaging server, and send the multi-person one-key voice call request to the format conversion module 302, where the multi-person one-key voice call is The request includes a list of mobile terminal numbers participating in the PTT communication;
  • the format conversion module 302 is configured to parse the mobile terminal number list participating in the PTT communication from the multi-person one-key voice call request sent by the instant communication interface module, according to the mobile terminal
  • the terminal number list constructs a PTT communication relationship establishment request, and sends the PTT communication relationship establishment request to the PTT server;
  • the format conversion module 302 is further configured to parse a list of instant communication terminal numbers participating in the PTT communication from the multi-person one-key voice call request sent by the mobile communication interface module, and establish a PTT communication relationship establishment according to the instant communication terminal number list. Requesting, and transmitting, to the instant messaging server, the PTT communication relationship establishment request;
  • a mobile communication interface module 303 configured to receive a multi-person one-key voice call request sent by the mobile communication server, and send the multi-person one-key voice call request to a format conversion module, the multi-person one-key voice call request It includes a list of instant communication terminal numbers participating in PTT communication.
  • the interactive server 300 can be integrated into the instant messaging server, integrated into the PTT server, or it can be a standalone device.
  • the instant messaging server provided by the embodiment of the present invention includes: a first module, configured to receive a multi-person one-key voice call request sent by the communication terminal, and the multi-person one-key voice call request includes a push-to-talk PTT communication a mobile terminal number list; a second module, configured to forward the multi-person one-key voice call request to the interaction server.
  • the instant messaging server may further include a third module, configured to parse a list of instant communication terminal numbers participating in the PTT communication from the multi-person one-key voice call request, and notify each instant in the instant communication terminal number list The communication terminal joins the PTT communication process.
  • a third module configured to parse a list of instant communication terminal numbers participating in the PTT communication from the multi-person one-key voice call request, and notify each instant in the instant communication terminal number list The communication terminal joins the PTT communication process.
  • the PTT server provided by the embodiment of the present invention includes: a first module, configured to receive, by a mobile terminal, a multi-person one-key voice call request, where the multi-person one-key voice call request includes an instant communication terminal that participates in a push-to-talk PTT communication a list of numbers; a second module, configured to forward the received multi-person one-key voice call request to the interactive server.
  • the above PTT server may further include: a third module, configured to use the multi-person
  • the key voice call request parses out the mobile terminal number list participating in the PTT communication, and notifies each mobile terminal in the mobile terminal number list to join the PTT communication process.
  • the embodiment of the invention also discloses a push-to-talk application implementation method based on instant messaging.
  • the instant messaging terminal sends a multi-person one-key voice call request to the instant messaging server, and the multi-person one-key voice call request includes participation.
  • the instant messaging server forwards the multi-person one-key voice call request sent by the instant communication terminal to the interaction server; or, the mobile terminal sends a multi-person one-key voice call request to the instant communication server, the multi-person
  • the one-button voice call request includes a list of instant communication terminal numbers, and the PTT server forwards the multi-person one-key voice call request sent by the instant communication terminal to the interactive server.
  • the interaction server establishes a PTT communication relationship between the instant communication terminal and each mobile terminal in the mobile terminal number list by the relay of the instant communication server and the PTT server according to the multi-person one-key voice call request forwarded by the instant messaging server.
  • the interaction server establishes a PTT communication between the mobile terminal and each instant communication terminal in the instant communication terminal number list by the relay of the instant communication server and the PTT server according to the multi-person one-key voice call request forwarded by the PTT server. relationship.
  • the multi-person one-key voice call request sent by the instant messaging terminal to the instant messaging server further includes a list of instant communication terminal numbers participating in the PTT communication.
  • the method further includes:
  • the instant messaging server further notifies each of the instant messaging terminals in the list of instant messaging terminal numbers to join the PTT communication process.
  • the multi-person one-key voice call request sent by the mobile terminal to the PTT server may further include a list of mobile terminal numbers participating in the PTT communication.
  • the method further includes: the PTT server further notifying each mobile terminal in the mobile terminal number list to join the PTT communication process.
  • the PTT server is an exemplary PoC server.
  • the method includes:
  • Step 401 The instant messaging user or the mobile terminal user establishes a multi-person one-key voice call process by selecting an instant communication contact and a mobile terminal contact.
  • the instant messaging user opens the selective contact dialog window by initiating the operation portal of the one-click call (if the mobile terminal user first initiates the PTT communication, the mobile terminal user can utilize the mobile terminal
  • the contact management module in the middle selects the member list that needs to be called.
  • the instant communication user selects the member, the UIN of the contact selected by the user and the input mobile phone number are combined into the data packet, and the package is grouped according to a specific protocol format. , performs encryption processing, and sends a protocol command to create a multi-person one-click call to the instant messaging server.
  • the instant messaging server After receiving the data packet sent by the client user, decrypting and parsing, the instant messaging server determines that the valid data packet is a valid data packet, parses out the UIN of the created user, and the UIN or mobile phone number list of the member, respectively, and establishes a UIN list according to a predetermined rule.
  • the mobile phone number list, the instant messaging server traverses the UIN list to obtain the status of the client contact corresponding to the current UIN, and the login IP and port;
  • the instant messaging server sends a notification packet to the contact person list UIN and the mobile terminal contact according to the member client IP and the port, and then uses the data storage module to store the relevant instant participation call. Communication contact and mobile terminal contact list data, then the instant messaging server combines the hands of the mobile terminal contact The machine number is sent to the data packet, and an instruction to create a multi-person one-click call is sent to the interactive server.
  • the interactive server parses the data packet, and converts the data of the obtained mobile terminal contact list into a protocol format recognized by the PoC system, and sends the data to the PoC server.
  • the PoC server uses PoC related commands to notify each mobile terminal that it has joined the multi-person one-click call process. After the PoC server sends an instruction to each mobile terminal corresponding to the mobile phone number of the mobile terminal contact, the sending success notification notification instruction is sent to the interaction server, and the interactive server receives the converted data and sends the data to the instant communication server, and the instant communication server delivers the same.
  • a notification message is sent to the user, indicating that the multiplayer one-click call group has been successfully created.
  • the mobile terminal For the process of creating a one-key call group for the mobile terminal user, after the mobile terminal selects the instant communication contact and the mobile terminal contact, the mobile terminal first sends an instruction to create a call group to the PoC server, and the PoC server separates the mobile terminal contact. And the instant messaging contact list, the PoC server sends the notification created by the notification to each mobile terminal in the mobile terminal contact list, and for the instant communication contact, sends the list data to the interaction server.
  • the interaction server After receiving the instant communication contact list sent by the PoC server, the interaction server converts the protocol command of the instant communication server, sends a protocol command for the mobile terminal user to create a call group, and packages the UIN list of the instant communication contact to the data packet.
  • the instant messaging server sends a notification command to each online instant communication contact according to the number of each instant communication contact, indicating that the multi-person one-key call group has been joined.
  • the interworking server sends the protocol command that has successfully established the IM calling group to the PoC server, and the PoC server and the instant messaging server and the interactive server put the calling group corresponding to the group ID.
  • the status of the group is set to call ready.
  • Step 402 The instant messaging client queries the channel state by using the channel state management module to initiate a voice call, and the instant messaging server accepts the voice data stream information from the instant messaging client.
  • the instant messaging client where each member is located starts the channel state management module.
  • the group enters the call ready state through step 401, all members of the instant messaging client receive the notification message of the instant communication server, and the instant communication is instant.
  • the one-click call button corresponding to the client can be clicked.
  • an instant communication contact presses the button the command to preempt the channel is sent to the instant messaging server;
  • the instant messaging server processes according to the first-come-first-served principle, sets the channel call of the current instant messaging system to the preemptive state, and sets the current priority instant messaging contact as the current calling user, and notifies other instant communication contact clients to enter. Call receiving status.
  • the instant communication contact of the current call state can utilize the voice management module provided by the instant messaging client to capture the voice signal input by the user through the PC terminal, and compress and package the voice signal by using the voice coding module, and then obtain other
  • the long connection channel of the instant messaging contact transmits the voice data packet, and simultaneously sends the voice data packet to the instant communication server, and the instant communication server sends the voice data packet to the interaction server by using the ID of the call group;
  • the other instant messaging contact client After receiving the voice data packet sent by the current call state user, the other instant messaging contact client decodes the voice data packet by using the voice decoding module of the instant messaging client, restores the voice data packet, and restores the voice signal through the operating system.
  • the driver uses the audio hardware information to output and hear the voice call.
  • Step 403 The interaction server receives the voice data stream information transmitted by the instant messaging server, queries the channel state of the PoC server, and performs subsequent processing and delivery operations according to the channel state stored by the PoC server.
  • the interaction server confirms that the valid data packet parses out the transmitted group ID and the UIN number of the instant communication contact currently in the sending state according to the protocol data packet sent by the instant messaging server, and determines whether it is valid, if valid, Use long connection channel Receiving voice data packets uploaded by the instant messaging server;
  • the interactive server After receiving the voice data packet sent by the instant messaging server, the interactive server stores the voice data packet of the group ID by using the temporary storage module according to the obtained group ID, and uses the format conversion module to receive the received voice data packet after the storage is completed.
  • Instant messaging server voice packets are converted to a specific stream format
  • the request for preempting the channel is submitted to the PoC server by using the ID of the group.
  • the PoC server obtains the current utterance authority according to the queue and the priority management module, the interactive server stores the stored utterance. Data of a specific stream format is sent to the PoC server;
  • the PoC server After receiving the specific voice stream data packet transmitted from the interaction server, the PoC server uses the obtained group ID to query the mobile terminal number data of other mobile terminal contacts in the group, and uses the mobile phone number and the mobile network protocol to perform voice.
  • the streaming processing is performed, and the mobile terminal establishes a connection with the PoC server to perform receiving processing of the voice data stream;
  • Step 404 The mobile terminal user uses the PoC server arbitration management module to perform channel call application and release for voice call output:
  • a mobile terminal contact in the group presses the PTT button through the mobile terminal k, and the mobile terminal k issues relevant request information to the base station arbitration server, and uses the queuing mode in the arbitration server, and the terminal queues for request processing.
  • the arbitration server allocates corresponding channel resources, and uses the broadcast address to notify all member terminal channels in the group that the channel has been established;
  • the PoC server coordinates the preemption mode of each member on the channel;
  • the PoC server sends the voice data stream transmitted by the mobile terminal to the interaction server, and interacts with each other.
  • the server performs the transmission processing of the voice data stream according to the current channel state of the instant messaging server, and the instant communication server obtains the login IP and port of the member in the group, the instant communication contact according to the group ID query, and the client of the instant communication contact
  • the voice communication packet is transmitted by using the long connection channel, and the instant communication client can perform decoding and playback processing.
  • the multi-person one-button call that combines the instant messaging client and the mobile terminal proposed by the embodiment of the present invention, that the user can select the corresponding contact or input the mobile phone number of the desired call to the call list through the instant communication client. Therefore, the multi-person voice call with other instant messaging client terminals and the mobile terminal is initiated through the one-button voice call button provided in the instant messaging client, and the instant messaging client can also effectively accept the slave mobile terminal. Or a one-click call initiated by another instant messaging client.
  • the orderly, controllable and half-duplex transmission mode proposed by the embodiment of the invention also greatly reduces the chaos and disorder of multi-person voice communication in the field of instant communication, and effectively integrates the Internet and the mobile network.
  • Various value-added applications greatly facilitate communication and communication between instant messaging users and further improve the effectiveness of instant messaging software.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un système PTT ('Push-To-Talk' = messagerie vocale instantanée) à base de communication instantanée, comprenant un terminal de communication instantanée (101), un serveur de communication instantanée (101), un serveur d'interfonctionnement (103), un terminal mobile (105) et un serveur PTT (104). L'invention concerne également un procédé de mise en œuvre du PTT à base de communication instantanée, un serveur de communication instantanée (102) et un serveur PTT (104). En appliquant la présente invention, il est possible de réaliser suffisamment d'échange et de communication en raison du niveau de performance pour l'application PTT entre un utilisateur entre un utilisateur de communication instantanée et un utilisateur de communication mobile. L'invention répond à la tendance à la fusion entre réseau Internet et réseaux mobiles.
PCT/CN2008/070259 2007-03-19 2008-02-03 Système, procédé et serveur ptt à base de communication instantanée WO2008113271A1 (fr)

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CN200710087486.7 2007-03-19
CNA2007100874867A CN101075988A (zh) 2007-03-19 2007-03-19 基于即时通信的即按即说系统、方法和服务器

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CN117156055A (zh) * 2023-10-26 2023-12-01 建设者家园网络科技(北京)有限公司 施工人员的一键求救方法及系统

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CN101848425A (zh) * 2010-04-23 2010-09-29 深圳市戴文科技有限公司 Ptt数据处理方法、终端、ptt服务器及ptt系统
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