WO2009059542A1 - Méthode, système et dispositif de mise en oeuvre de clavardage - Google Patents

Méthode, système et dispositif de mise en oeuvre de clavardage Download PDF

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Publication number
WO2009059542A1
WO2009059542A1 PCT/CN2008/072874 CN2008072874W WO2009059542A1 WO 2009059542 A1 WO2009059542 A1 WO 2009059542A1 CN 2008072874 W CN2008072874 W CN 2008072874W WO 2009059542 A1 WO2009059542 A1 WO 2009059542A1
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WO
WIPO (PCT)
Prior art keywords
chat session
chat
node
session
request
Prior art date
Application number
PCT/CN2008/072874
Other languages
English (en)
Chinese (zh)
Inventor
Hai Huang
Deepanshu Gautam
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2009059542A1 publication Critical patent/WO2009059542A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems

Definitions

  • the present invention relates to an application technology in a ZigBee network, and in particular, to a method, system and device for implementing a chat in a ZigBee network. Background technique
  • ZigBee is an emerging short-range, low-rate wireless networking technology that is primarily used for short-range wireless connectivity.
  • ZigBee has its own protocol standard, which coordinates communication among tens of thousands of tiny nodes. These nodes require very little energy to relay data from one node to another in a relay manner.
  • the ZigBee network can consist of 64k nodes, and the typical communication distance between nodes is 75 meters, but the communication distance between nodes can also be extended to several hundred meters.
  • Chat is actually the process of transmitting instant messages between different network entities, such as using the Open Mobile Alliance (OMA) - Instant Messaging (IM) technology for chatting.
  • OMA Open Mobile Alliance
  • IM Instant Messaging
  • Embodiments of the present invention provide a method for implementing a chat, which can implement a chat function in a ZigBee network.
  • Embodiments of the present invention also provide a system for implementing chat, which is capable of implementing chat in a ZigBee network.
  • the embodiment of the invention further provides a device for implementing chat, which can implement chat in a ZigBee network.
  • a device for implementing chat which can implement chat in a ZigBee network.
  • the node acquires chat session information in the ZigBee network according to the supported chat cluster, and performs a chat session according to the obtained chat session information.
  • a system for implementing a chat including a server supporting a chat cluster and one or more nodes, wherein
  • a server configured to establish a chat session according to a request of the node, or join the node to the chat session; maintain the chat session;
  • the node is configured to request the server to establish a chat session or join a chat session, and send an instant message between the other nodes in the same chat session during the chat.
  • An apparatus for implementing a chat the device supporting a chat cluster, including a transceiver module and a maintenance module, wherein
  • transceiver module configured to receive a chat session request sent by the node, and send the request to the maintenance module
  • a maintenance module configured to join the node to the maintained chat session according to the join chat session request received from the transceiver module.
  • a node for implementing a chat the device supports a chat cluster, including a request module and a chat module, wherein
  • the requesting module is configured to request to establish a chat session or join a chat session; the chat module is configured to request to establish a chat session or join the chat session successfully, during the chat process, and other nodes in the same chat session Send instant messages between.
  • the embodiment of the present invention defines commands and messages for chat in the telecommunication application of the ZigBee network, and forms a chat cluster, so that nodes in the ZigBee network support chat clusters, and use centralized clusters through chat clusters.
  • Mode or Ad-Hoc (peer-to-peer) mode communication enabling chat between these nodes. Therefore, the method, system and device provided by the embodiments of the present invention can implement chat in a ZigBee network.
  • FIG. 1 is a schematic structural diagram of a layer of a ZigBee network according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a network structure for implementing chat between nodes supporting a chat cluster in a centralized server mode according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a server according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a network structure for implementing a chat between nodes supporting a chat cluster in an Ad-Hoc mode according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of a chair node according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a chat cluster established according to an embodiment of the present invention.
  • FIG. 7 is a flowchart of a method for establishing a chat session by a node using a centralized service mode according to an embodiment of the present invention
  • FIG. 8 is a flowchart of a method for joining a chat session by using a centralized service mode according to an embodiment of the present invention
  • FIG. 9 is a flow chart of a method for exiting a chat session by using a centralized service mode according to an embodiment of the present invention.
  • FIG. 10 is a flow chart of a method for performing a chat session using a centralized service mode according to an embodiment of the present invention
  • FIG. 11 is a flow chart of a method for switching a chairman node in an Ad-Hoc mode according to an embodiment of the present invention
  • FIG. 12 is a schematic diagram of a system for implementing chat in a centralized server mode in a ZigBee network according to an embodiment of the present invention
  • FIG. 13 is a schematic diagram of a system for implementing a chat in an Ad-Hoc mode in a ZigBee network according to an embodiment of the present invention
  • FIG. 14 is a schematic diagram of an apparatus for implementing chat in a ZigBee network according to an embodiment of the present invention
  • FIG. 15 is a schematic diagram of a node for implementing chat in a ZigBee network according to an embodiment of the present invention.
  • the layer structure of the network is as shown in Figure 1. From the bottom layer to the upper layer, it includes the IEEE 802.15.4-based physical layer and MAC layer, and the ZigBee Alliance defined network layer, security layer and application program interface. .
  • the network layer mainly implements functions such as nodes joining or leaving the network in the ZigBee network, receiving or discarding other nodes, routing and transmitting data, and supporting various topologies such as a star, a tree, and a grid; Key management and access functions; the application interface is used to provide the application's interface to the upper layer of the node, including application sub-layer support (APS, Application Support Sub-layer), ZigBee device object (ZDO, ZigBee Device Object) and application.
  • the interface of the Application Profile implements upper-level node management.
  • the application specification defines some device descriptions, as well as commands and attributes (messages) passed between these devices.
  • the embodiment of the present invention defines commands and messages for chat in a telecommunication application of a ZigBee network, and forms a chat cluster, so that nodes in the ZigBee network support chat clusters, and these nodes are implemented through chat clusters. Chat between.
  • the node supporting the chat cluster in the ZigBee network can communicate in two modes, that is, using the centralized server mode or the Ad-Hoc mode for communication, and implementing chat.
  • the following two methods are introduced separately.
  • chat between the nodes supporting chat clusters in the centralized server mode is as follows:
  • the server will provide management of the chat session, that is, the server can maintain the chat session of different chat topics.
  • the node supporting the chat cluster joins the ZigBee network
  • the node can find and obtain the ongoing progress from the server. Chat session information, choose a chat session to join. Multiple nodes can join the same chat session and chat.
  • FIG. 2 is a schematic diagram of a network structure for implementing chat between nodes supporting a chat cluster in a centralized server mode according to an embodiment of the present invention, including a server and a plurality of nodes.
  • the server is a server in the mall, and the server is connected to an access point of a ZigBee network, and the access point is connected to the network of the operator.
  • the server can provide information to the access point for the operator to manage through the operator's network. For example, after the chat ends, the server sends the charging information to the operator's network through the access point.
  • the node located in the center of the ZigBee network is a server, and a chat session can be established and maintained.
  • the node in the ZigBee network searches for and acquires the information of the chat session to join the chat session.
  • the access point is represented by a triangle.
  • the dotted circle represents a chat session group that is included in the chat session group.
  • the server includes a chat session management module, a user list management module, and a ZigBee program module, as shown in FIG. 3, where
  • the chat session management module 301 is configured to manage the current chat session, and send the management information of the chat session to the ZigBee program module 303.
  • the user list management module 302 is configured to manage the node participating in the current chat session, and send the management information of the participating node to the ZigBee program module 303.
  • the ZigBee program module 303 is configured to send, according to the management information of the chat session received from the chat session management module 301 and the management information of the participating nodes received from the user list management module 302, the ZigBee program, and then send through the application program interface. To the bottom layer, the underlying network is instructed to control the nodes in the ZigBee network, and the management of the chat session and the management of the participating nodes are completed.
  • Ad-Hoc mode to implement chat between nodes supporting chat clusters is as follows: In this mode, any node in the ZigBee network (supporting chat clusters) can initiate and maintain a chat session. When initiating a chat session, the originating node must select a subject and session ID for the chat session and ensure that the session ID is unique '1' in the entire network.
  • FIG. 4 is a schematic diagram of a network structure for implementing chat between nodes supporting a chat cluster by using an Ad-Hoc mode according to an embodiment of the present invention, including multiple nodes, wherein a large solid dot represents a coordination node in a ZigBee network, and a large
  • the hollow circle point represents the node that maintains the chat session (herein referred to as the chairman node)
  • the small hollow circle point represents the node participating in the chat session
  • the small solid circle point represents the node that does not participate in the chat session
  • the solid line represents the communication between the nodes.
  • the range of links and dashed lines is different for different chat sessions.
  • FIG. 5 is a schematic structural diagram of a chair node according to an embodiment of the present invention, including a chat information module 501, a chat session management module 502, a user list management module 503, and a ZigBee program module 504, where
  • the chat information module 501 is configured to store the chat information of the established chat session.
  • the chat session management module 502 is configured to establish a chat session and store the chat information of the chat session in the chat information module 501, and manage the established chat session. Obtaining the chat information in the chat information module 501, and sending the management information of the chat session to the ZigBee program module 504 according to the chat information;
  • a user list management module 503, configured to manage nodes participating in the current chat session, and send management information of the participating nodes to the ZigBee program module 504;
  • the ZigBee program module 504 is configured to send, according to the management information of the chat session received from the chat session management module 502 and the management information of the participating nodes received from the user list management module 503, the ZigBee program, and then send through the application program interface.
  • the underlying network is instructed to control the nodes in the ZigBee network, and the management of the chat session and the management of the participating nodes are completed.
  • a chat cluster needs to be established in the ZigBee network, which may also be referred to as a messaging cluster, and the nodes that need to implement the chat support the chat cluster, that is, the node can be generated or generated on the node. Identify the message or command capabilities in the chat cluster.
  • the chat cluster is described in detail below.
  • FIG. 6 is a schematic structural diagram of a chat cluster established according to an embodiment of the present invention.
  • the structure needs to be constructed on a chair node or a server that implements a chat, and includes:
  • U-ID The unique user ID used by the node during the chat session. This user ID is the same as the address assigned when the node joins the ZigBee network.
  • C-ID The chat session ID, all nodes in the same chat session belong to the same session; C-ID is specified by the server in the centralized server mode; specified by the chairman node in Ad-Hoc mode, and its uniqueness is ensured ;
  • UserList is a structure type of data that contains U-ID and Nickname Information such as a list used by the server or the chairman node to notify the new entrant that the entrant has participated in the chat session node;
  • ChatroomList is a structure type of data that contains C-ID, Name, and so on. This is where the server or chairman node responds to other nodes to find the subject of the chat.
  • the messages used in the chat cluster need to be defined. According to different purposes, the messages may be classified into client messages and server messages, which are described below.
  • Client messages include:
  • Join—Chat—Request which carries the U-ID, Nickname, and C-ID, is the message that the node sends a request to the server or the chairman node to join the chat session.
  • Leave—Chat—Request generally carries the U-ID, which is the message sent by the node to the server or the chairman node to log out of the chat session.
  • Start—Chat—Request generally carries the Name and U—ID, and the node sends a request to the server to create a chat session.
  • Server-side messages include:
  • Join—Chat—Session—Response which carries the UserList, sent by the server or the chair node as a response to the Join-Chat-Session-Request.
  • the message return parameter contains a structure data (nickname, U-ID, etc.), and the list of people who have participated in is packaged and sent to the requesting node.
  • User—Joined generally carries the U-ID and Nickname to announce the new node to the chat session message to other nodes in the chat session.
  • GMessage generally carrying C-ID, Nickname and Message, to the same chat Multicast messages sent by all nodes in the session, the multicast method is specified by the protocol defined by the ZigBee Alliance.
  • Search— Chat— Response generally carries the ChatroomList, the response sent by the server or the chairman node as a Search-Chat-Request, whose data structure contains all current chat themes.
  • Start—Chat—Response generally carries the C-ID, as a response to the Start-Chat-Request, indicating that the chat session was established and maintained.
  • the client is defined as a node in a ZigBee network, and the node may be a mobile terminal having communication capability in a ZigBee network.
  • PDA Personal Digital Assistant
  • the server As the coordinator in the ZigBee network, that is, the server, responsible for maintaining the entire ZigBee network and managing the chat session; defining the chat session as Chat Session, Includes one or more Clients.
  • FIG. 7 is a flowchart of a method for establishing a chat session by a node in a centralized service mode according to an embodiment of the present invention, and the specific steps are as follows:
  • Step 701 After the client accesses the ZigBee network, the server sends a Start_Chat-Request message to the server, and carries a Name, which is used to indicate that a chat session is to be established and indicates the subject of the chat session.
  • Step 702 After receiving the message, the server establishes a chat session whose subject is the Name carried by the message, that is, maintains the chat session and establishes a UserList for the chat session and allocates a unique C-ID in the ZigBee network.
  • Step 703 the server returns a Start_Chat_Response message to the Client, carrying The CJD assigned to this chat session.
  • the server can accept the message sent by other nodes to join the chat session, and send the information of the client to other nodes, and send the information of other nodes to the client.
  • the other nodes in the chat session have already learned the information of the client, and can send the Nickname carrying the client, the C-ID of the chat session, and the GMessag of the information to the client, and the client can also carry the Nickname of other nodes.
  • the CJD of the chat session and the GMessag of the information are sent to the corresponding other nodes in the chat session, and the other nodes and the client can chat in the chat session.
  • FIG. 8 is a flow chart of a method for joining a chat session by using a centralized service mode according to an embodiment of the present invention, and the specific steps are as follows:
  • Step 801 After the client accesses the ZigBee network, send a Search-Call-Request message to the server, requesting the chat session information that the server has established.
  • Step 802 After receiving the message, the server sends the established chat session list, that is, the Chatroomlist, to the Client in the Search_Chat_Response message.
  • Step 803 The client selects the chat session that the user wants to join according to the Chatroomlist, and sends the C-ID of the chat session that he/she wants to join, the Nickname that is added to the chat session, and the used U-ID in the Join_Chat-Request message to the server.
  • Step 804 The server updates the user list of the chat session corresponding to the C-ID according to the Nickname and the U-ID carried in the received message, and sets the user list in the UserList, and sends the Response_Chat Response message to the Client.
  • the server also sends the Nickname and U_ID of the client newly added to the user list of the chat session corresponding to the C-ID to other nodes in the user list, so as to inform other nodes that a new node joins and determines to join the new node.
  • the information of the node so that the newly joined node can chat with other nodes in the user list.
  • the other nodes in the chat session have already learned the information of the client, and can send the Nickname carrying the client, the C-ID of the chat session, and the GMessag of the information to the client, and the client can also carry other nodes.
  • Nickname, the C-ID of the chat session, and the GMessag of the message sent to the corresponding chat session The other nodes in the network, other nodes and the client can chat in the chat session.
  • FIG. 9 is a flow chart of a method for exiting a chat session by using a centralized service mode according to an embodiment of the present invention, and the specific steps are as follows:
  • Step 901 The client that has joined the chat session sends a Leave-Call-Request message to the server, and carries the C-ID of the joined chat session, and is used to leave the already-joined chat session.
  • Step 902 The server determines, according to the C-ID carried in the received message, the user list of the corresponding chat session, and updates the user list, that is, deletes the information of the client (including Nick_Name and U-ID).
  • the information of the client may be carried by the Leave-Call-Request message, or may be obtained by the Server in other manners.
  • Step 903 The server sends a Leave-Call-Response message to the client, and determines that the client has left the chat session.
  • the server also sends the Nickname and U_ID of the Client deleted in the user list of the chat session corresponding to the C-ID to other nodes in the user list, so as to inform other nodes that there are leaving nodes and determine to leave the node. Information.
  • the node is defined as a node in the ZigBee network, which may be a mobile terminal or PDA with ZigBee communication capability, and the chairman is defined as the chairman.
  • a node which is any node in the ZigBee network, is responsible for establishing and maintaining a chat session;
  • a Chat Session is a chat session, including at least a chairman, and one or more riods.
  • a chat session corresponding to a C-ID is typically created by the chairman, and a list of users of the chat session is maintained and information of the chat session is recorded.
  • FIG. 10 is a flow chart of a method for performing a chat session in a centralized service mode according to an embodiment of the present invention, and the specific steps are:
  • Step 1001 The node multicasts a Serach_Chat-Request message in the ZigBee network, and is used to search for a chat session that has been established in the network.
  • the node can be one or more.
  • Step 1002 The chairman that receives the message sends the list of chat sessions maintained by itself, that is, the Chatroomlist, to the node requesting the chat session in the Serach_Chat_Response message.
  • the chairman may be one or more.
  • Step 1003 After receiving the message, the node selects a chat session that is desired to join according to the carried Chatroomlist.
  • Step 1004 The node sends the C-ID of the chat session that you want to join, the Nickname that is added to the chat session, and the U-ID that is used to be carried in the Join_Chat-Request message to the chairman that maintains the chat session.
  • Step 1005 The chairman that maintains the chat session updates the user list of the chat session corresponding to the C-ID according to the Nickname and U-ID carried in the received message, and sets the user list in the UserList, and carries it in the Join_Chat_ The message is sent to riods.
  • the chairman who maintains the chat session also sends the Nickname and U_ID of the client newly added to the user list of the chat session corresponding to the C-ID to other nodes in the user list, so as to inform other nodes that there are new nodes.
  • Step 1006 the other nodes in the chat session have learned the information of the client, and will carry the Nickname of the client, the C-ID of the chat session and the GMessag of the information are sent to the client, and the client will carry the Nickname of the other node, the chat session
  • the C-ID and the GMessag of the information are sent to the corresponding other nodes in the chat session, and the other nodes and the client can chat in the chat session.
  • This step can continue and last for a while.
  • Step 1007 the node sends to the chairman who maintains the chat session
  • the Leave-Chat-Request message carries the U-ID of the joined chat session and is used to leave the chat session that has been joined.
  • Step 1008 The chairman that maintains the chat session determines a user list of the corresponding chat session according to the U-ID carried in the received message, and updates the user list, that is, deletes Node information (including Nick_Name and U-ID).
  • Step 1009 Maintain the chairman of the chat session to send a Leave-Chat-Response message to the node, and determine that the node has left the chat session.
  • the chairman who maintains the chat session also sends the Nickname and U_ID of the Client deleted in the user list of the chat session corresponding to the C-ID to other nodes in the user list, so as to inform other nodes that they have left.
  • the node also determines the information leaving the node.
  • FIG. 11 is a flowchart of a method for switching a chair node in an Ad-Hoc mode according to an embodiment of the present invention. The specific steps are as follows:
  • Step 1101 The chairman who wants to leave the maintained chat session multicasts a Switch-Authority-Request message in the ZigBee network, and the message may carry a Chatroomlist to leave the chat session or carry a C-ID for querying instead of maintaining the chat session. node.
  • Step 1102 A node in the ZigBee network responds to the message, and sends a Switch- Chairman_Response message to the cChairman, carrying the U ID, indicating that it is desirable to maintain the chat session instead of the chairman.
  • the message may be sent to one or more nodes, and the one or more nodes separately send the message to the chairman.
  • Step 1103 After the chairman receives at least one message within the set time, select a node to replace himself according to the set rule.
  • the set time can be set according to user needs or network conditions.
  • the set rules are set as required, and are not limited here.
  • Step 1104 The chairman carries the information of the selected node in the Switch_National-Confirm message to all nodes in the chat session group.
  • Step 1105 after the selected node receives the message, instead of chairman maintenance
  • the chat session will unicast the Switch- Chairman- Confirm message to the original chairman in the chat session group to be maintained.
  • Step 1106 After receiving the message, the chairman initiates a process of exiting the chat session to the selected node.
  • the process may refer to steps 1007 to 1009, and is not described here.
  • step 1103 in this embodiment if the chairman does not receive the Switch_Authent_Response message returned by any node within the set time, the chairman may specify in the chat session group according to a preset specified rule.
  • a node acts as an alternate chairman node, initiates a request to its unicast, waits for its consent to designate the node as the chairman node, or in order to quickly switch the chairman, the chairman directly designates a node as the alternate chairman node and directly indicates the handover, replacing the designated node. Maintain a chat session.
  • FIG. 12 is a schematic diagram of a system for implementing chat in a centralized server mode in a ZigBee network according to an embodiment of the present invention: a server supporting a chat cluster is included. 1201 and one or more nodes 1202, wherein
  • the server 1201 is configured to establish a chat session according to the request of the node 1202, or join the node 1202 to the chat session; and maintain the chat session;
  • the node 1202 is configured to request the server 1201 to establish a chat session or join a chat session, and during the chat, an instant message is transmitted between the other nodes in the same chat session.
  • the server 1201 is further configured to receive other nodes of the chat session sent by the node 1202.
  • the node 1202 is further configured to send a leave chat session request to the server 1201.
  • the server 1201 is further configured to receive a request for the node 1202 to obtain an Endpoint number of the chat session, and send an Endpoint number matching the chat session to the node 1202;
  • the node 1202 is further configured to send the acquisition to the server 1201 to perform a chat session.
  • the request of the Endpoint number receives the Endpoint number of the matching chat session sent by the server 1201, and uses the Endpoint number to communicate with the server 1201 to perform a chat session.
  • FIG. 13 is a schematic diagram of a system for implementing chat in an Ad-Hoc mode in a ZigBee network according to an embodiment of the present invention, including more than one node supporting a chat cluster, including a node 1301 (referred to as a chairman node) as a chairman node, and a participating chat session.
  • Node 1302 (called a node), where
  • the chairman node 1301 is configured to establish and maintain a chat session, and the node 1302 joins the chat session according to the request of the node 1302;
  • the node 1302 is configured to request the chairman node 1301 to join a chat session, and transmit an instant message between the other nodes in the same chat session or the chairman node 1301 during the chat.
  • the chairman node 1301 is further configured to receive, by the node 1302, another node that sends the chat session;
  • the node 1302 is further configured to send a leave chat session request to the chairman node 1301.
  • the chairman node 1301 is further configured to send a request to the node 1302 to replace the maintenance chat session, and after receiving the response of the node that participates in the chat session to replace the maintenance of the chat session, send a response to the participating chat session. Select one of the nodes to replace the maintenance chat session.
  • FIG. 14 is a schematic diagram of a device for implementing a chat in a ZigBee network according to an embodiment of the present invention.
  • the device supports a chat cluster, and includes a transceiver module 1401. And maintenance module 1402, wherein
  • the transceiver module 1401 is configured to receive a join chat session request sent by the node, and send the request to the maintenance module 1402.
  • the maintenance module 1402 is configured to join the node to the maintained chat session according to the join chat session request received from the transceiver module 1401.
  • the transceiver module 1401 further includes a first transceiver submodule
  • the maintenance module 1402 further includes a first maintenance submodule
  • the device is a server
  • the first transceiver module is configured to receive a chat session request sent by the node, and send the request to the first maintenance sub-module, where the first maintenance sub-module is configured to establish a chat according to the sending from the first transceiver sub-module.
  • the session request establishes and maintains a chat session; or when the device is a chair node, the first maintenance sub-module is configured to actively establish or maintain a chat session.
  • the transceiver module 1401 further includes a second transceiver submodule
  • the maintenance module 1402 further includes a second maintenance submodule
  • the second transceiver sub-module is configured to receive a leave session request sent by the node, and send the request to the second maintenance sub-module, where the second maintenance sub-module is configured to update the user list of the maintained chat session and pass the The second transceiver submodule notifies other nodes of the chat session.
  • the transceiver module 1401 further includes a third transceiver submodule
  • the maintenance module 1402 further includes a third maintenance submodule
  • the third transceiver submodule is used by Sending a request to replace the maintenance of the chat session with the node, and receiving the response of the substitute maintenance chat session returned by the node participating in the chat session, and sending the response to the third maintenance sub-module, the third maintenance sub-module, for participating in the response from the sending Select a node in the node of the chat session instead of maintaining the chat session.
  • FIG. 15 is a schematic diagram of a node for implementing a chat in a ZigBee network according to an embodiment of the present invention.
  • the device supports a chat cluster, and includes a request module 1501 and a chat module 1502.
  • the requesting module 1501 is configured to request to establish a chat session or join a chat session.
  • the chat module 1502 is configured to transmit an instant message between the other nodes in the same chat session during the chat process.
  • the requesting module 1501 further includes a first requesting submodule, configured to send a leave chat session request;
  • the node further includes a receiving module for receiving an update notification of the user list of the chat session.
  • the receiving module further includes a receiving submodule for receiving a request to replace the maintenance chat session, and returning a response instead of maintaining the chat session.
  • Implementing chat in a ZigBee network can be applied in the following scenarios: 1) Shopping in the mall, the ZigBee network is constructed within the mall, and the consumers shopping in the mall use the mobile terminal for communication, and the mobile terminal acts as a node in the ZigBee network. Consumers shopping at the mall can use the ZigBee network to use centralized server mode chat, servers in the mall can provide consumers with different themes of chat sessions, and manage these chat sessions, these chat sessions can provide convenience to consumers There are: a large number of purchases, consumers can find other consumers with the same or similar interests through the chat session to buy goods together to obtain higher discounts; information collection, consumers can get suggestions and feedback from other consumers through chat sessions, To help choose the goods you want to meet; Dating, consumers find dating objects through chat sessions.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Information Transfer Between Computers (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention porte sur une méthode, un système et un dispositif de mise en oeuvre de clavardage dans un réseau ZigBee. La méthode comporte les étapes suivantes: le noeud de réseau porteur du bouquet de clavardage se joint au réseau ZigBee; le noeud obtient une information de conversation de clavardage dans le réseau ZigBee selon le bouquet de clavardage qu'il porte; le noeud effectue la conversation de clavardage selon l'information de clavardage obtenue
PCT/CN2008/072874 2007-10-30 2008-10-29 Méthode, système et dispositif de mise en oeuvre de clavardage WO2009059542A1 (fr)

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CNA2007101643554A CN101425982A (zh) 2007-10-30 2007-10-30 一种实现聊天的方法、系统及装置
CN200710164355.4 2007-10-30

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CN102752753A (zh) * 2012-06-21 2012-10-24 中兴通讯股份有限公司 一种控制ZigBee网络的方法及无线移动终端

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CN102469139B (zh) * 2010-11-17 2016-05-25 中兴通讯股份有限公司 一种结束聊天会话和获取聊天会话信息的方法及系统
CN102469136B (zh) * 2010-11-17 2016-04-13 中兴通讯股份有限公司 一种聊天会话增加参与者和获取参与者列表的方法及系统
CN102469147B (zh) * 2010-11-19 2015-10-21 中兴通讯股份有限公司 聊天会话获取输入消息和删除输入消息的方法及系统
CN102469041B (zh) * 2010-11-19 2016-01-20 中兴通讯股份有限公司 聊天会话启动和获取会话列表的方法及系统

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CN1481136A (zh) * 2002-09-04 2004-03-10 英华达(上海)电子有限公司 经由移动电话系统聊天的方法
CN1823492A (zh) * 2003-05-27 2006-08-23 诺基亚公司 对等环境中的用户交互作用系统和方法
CN1992616A (zh) * 2005-12-28 2007-07-04 腾讯科技（深圳）有限公司 一种即时通信的方法、系统及装置

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CN1481136A (zh) * 2002-09-04 2004-03-10 英华达(上海)电子有限公司 经由移动电话系统聊天的方法
CN1823492A (zh) * 2003-05-27 2006-08-23 诺基亚公司 对等环境中的用户交互作用系统和方法
CN1992616A (zh) * 2005-12-28 2007-07-04 腾讯科技（深圳）有限公司 一种即时通信的方法、系统及装置

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CN102752753B (zh) * 2012-06-21 2018-07-31 中兴通讯股份有限公司 一种控制ZigBee网络的方法及无线移动终端

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