WO2009033401A1 - Procédé de communication, système de communication et entité de fonction de commande de service - Google Patents

Procédé de communication, système de communication et entité de fonction de commande de service Download PDF

Info

Publication number
WO2009033401A1
WO2009033401A1 PCT/CN2008/072232 CN2008072232W WO2009033401A1 WO 2009033401 A1 WO2009033401 A1 WO 2009033401A1 CN 2008072232 W CN2008072232 W CN 2008072232W WO 2009033401 A1 WO2009033401 A1 WO 2009033401A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
media stream
playing
address
service control
Prior art date
Application number
PCT/CN2008/072232
Other languages
English (en)
Chinese (zh)
Inventor
Ping Liu
Tianyu Yang
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 WO2009033401A1 publication Critical patent/WO2009033401A1/fr

Links

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
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]

Definitions

  • the present invention relates to the field of communications, and in particular, to a communication method, system, and service control function entity. Background technique
  • the Session Initiation Protocol is an important protocol in the Next Generation Net (NGN) and is receiving more and more attention from the communications industry.
  • the SIP protocol is used to solve signaling control in the Internet Protocol (IP) network and communicate with softswitches to provide advanced telephony services across the Internet.
  • IP Internet Protocol
  • PSTN Public Switched Telephone Network
  • the embodiment of the present invention provides a communication method, a system, and a service control function entity, to solve the problem that the screen is in an idle state when the terminal having the capability of playing the media stream does not perform a video call exists in the prior art.
  • a communication method comprising:
  • Receiving a call request from the calling terminal determining, according to the calling terminal identifier and/or the called terminal identifier in the call request, a terminal having a capability of playing the media stream, and acquiring an address of the media stream subscribed by the terminal; The address of the stream is sent to the terminal having the capability to play the media stream.
  • a communication system comprising a calling terminal, a called terminal, and a service control function entity, wherein
  • the calling terminal is configured to initiate a call request to the service control function entity, where the call request includes a calling terminal identifier and/or a called terminal identifier, and if the capability of playing the media stream is performed, according to the calling request
  • the address of the media stream obtained by the service control function entity plays the subscribed media stream;
  • the service control function entity is configured to determine, by the calling terminal identifier and/or the called terminal identifier in the call request, a terminal that has the capability of playing the media stream, and obtain an address of the media stream subscribed by the terminal; Sending an address of the media stream to the terminal having the capability of playing the media stream;
  • the called terminal is configured to: if the device has the capability of playing the media stream, play the subscribed media stream according to the address of the media stream acquired by the service control function entity.
  • a service control function entity includes:
  • a receiving module configured to receive a call request sent by the terminal, where the call request includes a terminal identifier, and a terminal capability determining module, configured to determine whether the terminal corresponding to the terminal identifier has the capability of playing a media stream;
  • An acquiring module configured to acquire an address of a media stream subscribed by the terminal when the terminal corresponding to the terminal identifier has the capability of playing the media stream;
  • a sending module configured to return an address of the media stream to the terminal having the capability of playing a media stream.
  • the terminal when the terminal having the capability of playing the media stream is in the state of not performing the video call, the terminal plays the pre-subscribed media stream data, which improves the application rate of the terminal, and the user experience is better.
  • FIG. 1(a) and 1(b) are schematic diagrams showing the structure of a communication system according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic flowchart showing the steps of a communication process according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic diagram of a signaling process of a communication process according to Embodiment 3 of the present invention.
  • FIG. 4 is a schematic diagram of a signaling process of a communication process according to Embodiment 4 of the present invention.
  • FIG. 5 is a schematic diagram of a signaling process of a communication process according to Embodiment 5 of the present invention.
  • FIG. 6 is a schematic diagram of a signaling process of a communication process according to Embodiment 6 of the present invention.
  • FIG. 7 is a schematic diagram of a signaling flow of implementing a multimedia color vision service after a call is established between a calling terminal and a called terminal according to Embodiment 7 of the present invention
  • Embodiment 8 is a schematic diagram of a signaling process of a communication process according to Embodiment 8 of the present invention.
  • Embodiment 9 is a schematic diagram of a signaling process of a communication process in Embodiment 9 of the present invention.
  • FIG. 10 is a schematic diagram of a signaling process of a communication process in Embodiment 10 of the present invention
  • 11 is a schematic flowchart of signaling process of a communication process according to Embodiment 11 of the present invention
  • 12(a) and 12(b) are schematic diagrams showing a signaling flow of a communication process when both the calling terminal and the called terminal are converged terminals according to Embodiment 12 of the present invention
  • FIG. 13 is a schematic structural diagram of a service control function entity in Embodiment 13 of the present invention.
  • the inventor found that the screen of the SIP videophone terminal is before the call connection between the PSTN terminal and the SIP videophone terminal, or between the SIP videophone terminal and the SIP videophone terminal. Is in an idle state; if a non-video call is made after the call connection is successful, the screen of the SIP videophone terminal is still idle, and the functions of the videophone terminal are not fully applied during these idle periods. The user feels poor.
  • the preset media stream data is played by using the terminal having the media stream playing capability.
  • Terminals having the ability to play media streams include, but are not limited to, SIP videophone terminals, H.323 videophone terminals, and converged terminals.
  • the concept of the converged terminal is: a terminal in which a common PSTN telephone and a videophone (SIP videophone) are combined, the physical entity is one, and the internal logic is divided into a PSTN telephone and a video telephone, and the internal can be set non- Asymmetric Digital Subscriber Line (ADSL) interface and network port.
  • ADSL Asymmetric Digital Subscriber Line
  • the communication system in the first embodiment of the present invention includes a calling terminal 11, a called terminal 12, and a service control function entity 13, wherein the calling terminal 11
  • the call request includes a calling terminal identifier and/or a called terminal identifier, and if the calling terminal 11 has the capability of playing a media stream, playing the service control
  • the media stream corresponding to the address of the media stream subscribed by the calling terminal 11 is obtained by the function entity 13;
  • the service control function entity 13 is configured to determine that the media stream is played according to the calling terminal identifier and/or the called terminal identifier in the call request.
  • the called terminal 12 is configured to play the media stream address of the self-subscription obtained by the service control function entity 13 if it has the capability of playing the media stream.
  • the communication system described in the embodiment of the present invention can implement the multimedia color picture service when the video call is not performed (before the call connection is established or the non-video connection is performed).
  • the system further includes an application server 14 configured to query, by the service control function entity 13, an address of a media stream subscribed by the terminal that plays the media stream capability, and return the address to the service control function entity. 13.
  • the time for playing the media stream by the calling and called terminals having the capability of playing the media stream is also required, including but not limited to the following two situations:
  • the system further includes a timer 15 for starting a timer when the terminal having the capability of playing a media stream starts playing a media stream, and stopping timing when stopping the playing of the media stream. , the final statistics play time.
  • the terminal having the capability of playing a media stream is configured to send a play status to the service control function entity 13 when the media stream is started or stopped; the service control function entity 13 is used.
  • the play status is forwarded to the application server 14; the application server 14 is configured to count the play duration according to the start play event and the stop play event.
  • timer 15 and the application server 14 can also be combined to perform the operation of counting the playing time.
  • FIG. 2 it is a schematic flowchart of the steps of the communication method in the second embodiment of the present invention. As can be seen from the figure, the embodiment mainly includes the following steps:
  • Step 201 The calling terminal initiates a call request by using a service control function entity, where the call request includes a calling terminal identifier and/or a called terminal identifier.
  • the calling terminal At the beginning of the call, the calling terminal first initiates a call request.
  • the call request may also contain other information required for normal calling.
  • the service control function entities include but are not limited to: SIP server (SIP Server), H.323 server (H.323 Server).
  • Step 202 The service control function entity determines whether the master and the called terminal have the capability of playing the media stream according to the identity of the master and the called terminal. If yes, step 203 is performed, and if not, the normal call connection is performed. In this embodiment, the normal PSTN telephone terminal only performs normal calls and does not have the capability of playing media stream data. Therefore, the service control function entity can obtain the home subscriber server (Home Subscriber Server, HSS according to the received terminal identifier. It is determined which one or both of the primary and the called terminal have the ability to play media stream data.
  • Home Subscriber Server Home Subscriber Server
  • Step 203 The service control function entity acquires, from an application server (AS), a media stream address that is subscribed by the calling terminal and/or the called terminal that has the capability of playing the media stream data.
  • AS application server
  • the media stream address includes but is not limited to: a Uniform Resource Locator (URL) of the media stream data.
  • URL Uniform Resource Locator
  • AS includes but is not limited to: Policy Server.
  • Step 204 The service control function entity returns the obtained media stream address to the calling terminal and
  • the media stream that is desired to be played may be pre-ordered, or the telecommunication operator subscribes the media stream data to the terminal, and the corresponding relationship between the calling terminal identifier and the media stream address is established.
  • the service control function entity determines that the calling terminal has the capability of playing the media stream according to the attribute of the calling terminal, the corresponding media stream address is queried from the AS and returned to the calling terminal. The process of determining the capabilities of the called terminal and returning to the media stream address is similar.
  • Step 205 The calling terminal and/or the called terminal having the capability of playing the media stream play the media stream corresponding to the media stream address.
  • the calling terminal and/or the called terminal having the capability of playing media stream are connected to the media stream server according to the address, and play the media stream obtained from the media stream server.
  • the communication method described in the embodiment of the present invention can realize the multimedia color picture service when the video call is not performed (before the call connection is established or the non-video connection is performed).
  • the second embodiment of the present invention further includes the step of the service control function entity connecting the call request to the called terminal.
  • the step may be applied between step 201 and step 202, or may be applied between step 203 and step 205.
  • FIG. 3 it is a schematic diagram of a signaling process for implementing a multimedia color vision service in a communication process according to Embodiment 3 of the present invention.
  • a service control function entity is a SIP Server, and the calling party is configured.
  • the terminal is a SIP videophone terminal, and the media stream address is a URL.
  • the third embodiment mainly includes the following steps:
  • Step 301 The calling terminal picks up the phone and reports the off-hook event to the SIP server.
  • the caller terminal and the SIP server are configured to subscribe to the terminal status report event.
  • the calling terminal is off-hook
  • the status of the calling terminal is reported to the SIP server
  • the off-hook event is reported to the SIP server.
  • the reported end user status can be regarded as a call request
  • the reported information includes the calling terminal identifier and the status information of the calling terminal.
  • Step 302 The SIP Server obtains the URL address of the media stream corresponding to the calling terminal from the policy server.
  • the calling terminal is a SIP videophone terminal, when the calling terminal picks up the phone,
  • the SIP Server queries the calling terminal for the URL address of the media stream that needs to be played, so that the calling terminal plays the media stream when no video call is made.
  • the policy server obtains the URL address of the media stream that the calling terminal needs to play according to a preset manner, including but not limited to:
  • the calling terminal subscribes in advance to the media stream (video clip or video advertisement information, etc.), and establishes a correspondence between the calling terminal identifier and the media stream URL, and the SIP server sends the calling terminal identifier to the policy server, and the policy server is established according to the The corresponding relationship between the calling terminal identifier and the media stream URL finds the URL and returns it to the SIP Server.
  • Step 303 The SIP server sends the received URL to the calling terminal, and the calling terminal plays the media stream corresponding to the URL.
  • the calling terminal acquires the media stream corresponding to the URL from the streaming media server according to the URL, and plays the media stream to the user.
  • the set audio and video data can be played to the user through the terminal as long as the terminal goes off-hook and the video call is not performed.
  • a calling terminal is a PSTN terminal
  • a called terminal is a SIP videophone terminal.
  • the calling terminal listens to the ring back tone and the called terminal is ringing, the called terminal plays the media stream data.
  • This process includes: Step 401: The calling terminal initiates a call request through the SIP server.
  • the calling terminal sends a call request to the SIP server, where the call request includes the calling terminal identifier and the called terminal identifier.
  • the SIP message is taken as an example to describe the implementation of the color video service. Therefore, the call request may be an invite message (SIP INVITE).
  • Step 402 The SIP Server determines that the called terminal has the capability of playing the media stream.
  • the SIP Server determines that the calling terminal is a PSTN terminal and the called terminal is a SIP videophone terminal according to the calling terminal identifier and the called terminal identifier in the received call request.
  • Step 403 The SIP server acquires a media stream address corresponding to the called terminal from the policy server.
  • the policy server finds the address of the subscribed media stream according to the called terminal identifier, and returns it to the SIP.
  • Step 404 The SIP Server sends the call request to the called terminal to connect the call.
  • the SIP Server After receiving the returned media stream address, the SIP Server connects the call between the calling terminal and the called terminal: sends a call request to the called terminal, and receives the SIP 180 response returned by the called terminal.
  • the calling terminal hears the ring back tone, and the called terminal starts ringing.
  • Step 405 The SIP server sends the media stream address to the called terminal, and the called terminal plays the corresponding media stream according to the media stream address.
  • the calling terminal when the calling terminal is a SIP videophone terminal and the called terminal is a PSTN terminal, the calling terminal can also play the preset media stream, as shown in FIG. 5, which is implemented by the present invention.
  • the signaling flow diagram of the communication process in the fifth embodiment is different from the fourth embodiment in that: the SIP server determines that the calling terminal has the capability of playing the media stream, and sends the media stream address obtained from the policy server to the calling terminal. The media stream is obtained and played by the calling terminal from the streaming server according to the media stream address.
  • the communication process can be implemented according to the signaling flow diagram shown in FIG. 6 corresponding to the sixth embodiment of the present invention.
  • the SIP server determines that both the calling terminal and the called terminal are SIP videophone terminals, and then query the address of the media stream corresponding to the two terminals from the policy server, and the calling terminal hears the ring back tone, and the called party After the terminal rings, the media stream is obtained and played from the streaming server according to the address of the media stream.
  • the process of implementing the color vision service when the call between the calling terminal and the called terminal is not in the call, and the subsequent embodiments in the seventh, eighth, and ninth are at the calling terminal and the called party.
  • the process of implementing the color vision service after the call between the terminals is established.
  • the terminal is a SIP videophone terminal, including:
  • Step 701 The calling terminal sends a call request to the SIP server, and the SIP server connects the call request to the called terminal to establish a call connection between the calling terminal and the called terminal.
  • the call request includes a calling terminal identifier and a called terminal identifier.
  • the SIP Server After receiving the call request, the SIP Server connects the call to the called terminal according to the called terminal identifier: the SIP Server sends the SIP INVITE to the called terminal, and The SIP 180 response message returned by the called terminal is received. At this time, the calling terminal hears the ring back tone, and the called terminal rings.
  • the called terminal picks up the phone, it sends a SIP 200 response message to the SIP Server. After the SIP Server returns the response message (SIP ACK) to the called terminal, the call between the primary and the called terminal starts.
  • SIP ACK response message
  • Step 702 The SIP server acquires an address of the media stream corresponding to the called terminal from the policy server.
  • the SIP server determines that the called terminal is a SIP videophone terminal according to the called terminal identifier, and the policy server queries the address of the media stream customized for the called terminal.
  • Step 703 After receiving the media stream address, the called terminal plays the media stream corresponding to the media stream address.
  • the calling terminal is a SIP videophone and the called terminal is a PSTN terminal, which is similar to the basic process of the seventh embodiment. The difference is that after the calling terminal and the called terminal establish a connection, the SIP server The address of the media stream subscribed to the calling terminal is queried from the policy server, and the calling terminal obtains and plays the corresponding media stream from the streaming media server according to the address of the media stream, as shown in FIG. 8.
  • the calling terminal and the called terminal are both SIP videophone terminals.
  • This embodiment can be regarded as a combination of Embodiment 7 and Embodiment 8, as shown in FIG.
  • the SIP server obtains the addresses of the media streams customized by the calling terminal and the called terminal respectively from the policy server, and the calling terminal and the called terminal respectively obtain and play from the streaming media server according to the address of the media stream. Media stream.
  • the duration of playing the media stream by the calling and called terminals may be counted, and the duration information is returned to the user.
  • the method of counting the duration includes, but is not limited to, starting a timer when the terminal starts playing the media stream, stopping the timer when the media stream is stopped, and obtaining the playing duration according to the timer; and subscribing between the terminal having the capability of playing the media stream and the SIP Server
  • the terminal status reports the event.
  • the broadcast status can be sent to the SIP server through a message such as SIP.
  • the SIP server transmits the play status to the AS.
  • the AS counts the play duration according to the start play event and the stop play event. .
  • the master and the called terminal belong to the same SIP server.
  • the master and the called terminal may belong to different SIP servers.
  • FIG. 10 it is a schematic diagram of a signaling process in the tenth embodiment of the present invention, where the calling terminal and the called terminal belong to different SIP servers.
  • the dotted line box identified by 1001 in the figure indicates the process in which the called terminal plays the media stream when ringing; the dotted line box identified by 1002 in the figure indicates the process in which the calling terminal plays the media stream while listening to the ring back tone;
  • the dashed box of the logo indicates the process of playing the media stream when the calling terminal and the called terminal perform a non-video call.
  • the application server returns the address of the media stream subscribed by the called terminal to the SIP server serving the called terminal, and may also forward the address by the SIP server serving the calling terminal.
  • the implementation of the color-vision service of the third embodiment to the sixth embodiment is implemented when the call connection is not established between the calling and the called terminals.
  • the implementation of the color-vision service of the seventh embodiment to the tenth embodiment is to establish a non-connection between the calling and called terminals.
  • After the video call is connected in the embodiment of the present invention, including but not limited to: the process before the call connection is established and the process after the call connection is established to implement the color vision service.
  • FIG. 11 is a schematic diagram of a signaling flow according to Embodiment 11 of the present invention.
  • both the primary and the called terminals are SIP videophone terminals
  • the service control function entity is a home domain server node (S- CSCF), before the call connection, respectively play the subscribed media stream, after the non-video call, the main and called terminals still play the subscribed media stream.
  • S- CSCF home domain server node
  • Step 1101 The calling terminal initiates a call request through the S-CSCF, where the call request may include identifiers of the calling and called terminals.
  • the call request may be initiated after the calling terminal picks up the phone, and the call request may be an INVITE message, which is sent to the S-CSCF through the proxy node (P-CSCF), and the S-CSCF determines that the calling and called terminals have the playing media stream. Capabilities, then forward the call request to the application server.
  • Step 1102 The S-CSCF obtains, from the application server, a media stream address corresponding to the primary and the called terminal respectively.
  • the application server queries the address of the subscribed media stream according to the primary and called terminal identifiers, and returns the address to the S-CSCF through the INVITE.
  • Step 1103 The S-CSCF sends the call request to the called terminal to connect the call.
  • the S-CSCF that provides the service to the calling terminal forwards the call request to the called terminal through the S-CSCF that provides the service to the called terminal. After the called side returns the 180 response message, the calling terminal is in the state of listening to the ring back tone. The user is called to be ringing.
  • Step 1104 The S-CSCF sends the media stream address to the calling terminal and the called terminal side, and the primary and the called terminal acquires the media stream corresponding to the address, and plays the media stream.
  • the S-CSCF serving the calling terminal sends the media stream address obtained from the application server to the calling terminal and the called terminal through the P-CSCF and the S-CSCF serving the called terminal respectively, the master and the called party.
  • the terminal acquires the corresponding media stream from the streaming media server according to the address, and plays the content to the user.
  • the address may also be sent by the application server to the calling and called terminals.
  • Step 1105 The called terminal picks up the phone, and the call connection is established.
  • the application server can query the media stream addresses subscribed by the calling and called terminals again according to the identifiers of the calling and called terminals (the primary and the called terminals can subscribe to different media streams at different times).
  • Step 1106 The application server sends the address to the calling terminal and the called terminal, and the primary and the called terminal obtain the corresponding media stream according to the address, and play the same.
  • step 1105 If the application server does not query the media stream address again in step 1105, then the media stream is played in accordance with the address obtained in step 1104 in this step.
  • the SIP protocol is used as the data transmission protocol
  • the terminal having the capability of playing the media stream is a SIP videophone terminal.
  • the setting has a play.
  • the terminal of the media stream capability is a converged terminal, and both the calling terminal and the called terminal are converged terminals, and the communication process is shown in FIG. 12(a) and FIG. 12(b), and FIG. 12(a) shows the calling terminal and the called party.
  • the color vision service process is implemented when the call connection is not established between the terminals, including:
  • Step 1201 The PSTN terminal in the calling terminal initiates a call request to the PSTN terminal in the called terminal by using the SIP server, where the call request includes the calling terminal identifier and the called terminal identifier.
  • the PSTN in the calling terminal initiates a request to the PSTN in the called terminal in the normal manner.
  • the PSTN terminal in the calling terminal sends the call request to the SIP Server A that provides the service to the calling terminal through the initial address message (IMM), and the SIP Server A forwards the call request to the called terminal through the INVITE message.
  • SIP Server B SIP Server B sends the call request again through the IAM to the PSTN terminal of the called terminal.
  • the PSTN terminal in the called terminal returns the response response message to the PSTN terminal in the calling terminal.
  • Step 1202 The SIP Server determines that the calling and called terminals have the ability to play the media stream, and query the address of the media stream customized by the calling and called terminals from the policy server.
  • the SIP Server obtains the address of the media stream from the policy server and can carry the required information (such as the called terminal identifier, the calling terminal identifier, and the call information, etc.) through the information (INFO) message.
  • the required information such as the called terminal identifier, the calling terminal identifier, and the call information, etc.
  • Step 1203 The policy server returns the queried media stream address to the primary SIP server that is served by the terminal.
  • the returned media stream address may be carried by the 200 response message.
  • Step 1204 The SIP server returns the media stream address to the SIP terminal in the calling and called terminals respectively.
  • the media stream address corresponding to the calling terminal is set to URL A1
  • the media stream address corresponding to the called terminal is URL B1
  • the SIP server returns the URL A1 to the SIP terminal in the calling terminal by using the INFO message, and returns the URL B1.
  • Step 1205 The primary and the called terminal respectively receive the media stream address to acquire and play the media stream.
  • the primary and secondary terminals return a 200 response message to the SIP Server that provides services for itself.
  • the color picture service before the call is established between the primary and the called terminal is implemented.
  • the color vision service after the call is established between the primary and the called terminal including:
  • Step 1206 Establish a normal call connection between the calling terminal and the called terminal.
  • the called terminal picks up the phone, and sends the information to the SIP server that provides the server for the called terminal through the response message (ANM), and the SIP server forwards the information to the SIP server of the server provided by the calling terminal through the 200 message, the SIP Server.
  • the information is sent to the PSTN terminal of the calling terminal through the ANM message, and the ACK message is returned to the SIP Server serving the called terminal.
  • Steps 1207 through 1210 are similar to steps 1202 through 1205 described above.
  • Step 1211 The SIP terminal of the calling terminal forwards the INFO message carrying the playing duration to the policy server through the SIP server serving the self.
  • the process in which the called terminal returns the playing duration is similar.
  • the SIP terminal of the called terminal also forwards the INFO message carrying the playing duration to the policy server through the SIP server that provides the service itself.
  • the Policy Server returns a 200 response message over the same path.
  • one or two of the calling terminal and the called terminal are required to have the capability of playing the media stream, and the type of the terminal itself is not limited, and may be a SIP terminal, H. 323 terminal or converged terminal or separate terminal, therefore, the communication process may be communication between different types of terminals, and is not limited to the case described in the foregoing embodiment.
  • the SIP server When the SIP server requests the policy server to query the media stream address, the information can be sent through INFO, MESSAGE, etc.; the policy server returns the obtained media stream address to the SIP server through the 200, INFO, MESSAGE and other messages.
  • the thirteenth embodiment of the present invention further provides a service control function entity.
  • the service control function entity includes a receiving module 21, a terminal capability determining module 22, and an obtaining module 23.
  • the receiving module 21 is configured to receive a call request sent by the terminal, where the call request includes a terminal identifier
  • the terminal capability determining module 22 is configured to determine whether the terminal corresponding to the terminal identifier has the capability of playing a media stream.
  • the address of the media stream subscribed by the terminal is obtained.
  • the service control function entity further includes a sending module 24, configured to return an address of the media stream to the terminal having the capability of playing a media stream.
  • the sending module 24 may carry the media stream address in an INFO message and send it to the terminal.
  • the SIP message is used as a carrier for transmission.
  • Information if in the H.323 protocol, transmits the required information using the H.323 message as the carrier.
  • the SIP message generally supports the TEL URI/SIP URI.
  • the SIP message needs to carry the RTSP (Real-Time Streaming Protocol) URL or HTTP (for the media stream in the media stream server).
  • the INFO message is the format of the transmitted message, and the cmd command word indicates the action to be performed.
  • the cmd is 4001, indicating that the terminal having the media stream capability plays the subscribed media stream when the calling terminal and the called terminal are in the process of making a video call. .
  • ⁇ linkuri> indicates the address of the media stream.
  • the address type can be an HTTP URL or an RTSP URL.
  • the address type is an HTTP URL
  • the terminal is linked to the corresponding website.
  • the address type is RTSP URL
  • the terminal is linked to the corresponding streaming server. .
  • ⁇ cont> indicates the attached description of the linkuri link.
  • ⁇ event> indicates a status event in which the terminal starts, stops, and pauses the playback of the media stream.
  • ⁇ autolink> indicates the terminal connection method, either manually or automatically. For example, if autolink is 2, the terminal automatically connects to the streaming server after receiving the message, and the terminal does not need any operation.
  • the SIP server and the application server also need to implement signaling transmission.
  • the SIP protocol is used, the SIP message is used as the carrier to transmit the required information.
  • the H.323 protocol is used, the H.323 message is used as the carrier transmission.
  • Information for example, the SIP message generally supports the TEL URI/SIP URI.
  • the SIP message needs to carry the RTSP URL or the HTTP URL of the media stream in the media stream server, so the URI address in the SIP message needs to be extended. Make SIP messages also support RTSP
  • Table 1 and Table 2 are the interface information of the INFO message, as shown in Table 3, the interface information of the 200 message ⁇
  • cmd, linkuri, cont, event, autolink Tag parameters are the same as softswitch and terminal interface. Meaning.
  • ⁇ callee> indicates the called terminal identity
  • ⁇ caller> indicates the calling terminal identity
  • ⁇ callinfo> indicates normal call time information
  • the method, system and service control function entity of the present invention play pre-subscribed media stream data when the main and called terminals do not make a video call, so that the user can obtain more information at the same time, and the experience is better.
  • the spirit and scope of the Ming Thus, it is intended that the present invention cover the modifications and variations of the inventions

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

La présente invention concerne un procédé de communication qui comprend les étapes suivantes : un terminal appelant envoie une demande d'appel à une entité de fonction de commande de service, la demande d'appel comprenant l'identifiant du terminal appelant et/ou l'identifiant du terminal appelé ; l'entité de fonction de commande de service détermine quel terminal peut lire un flux multimédia, en fonction de l'identifiant du terminal appelant et/ou l'identifiant du terminal appelé, et obtient l'adresse du flux multimédia auquel le terminal a souscrit ; le terminal qui peut lire un flux multimédia, obtient et lit le flux multimédia souscrit, en fonction de l'adresse du flux multimédia. La présente invention concerne également un système de communication et une entité de fonction de commande de service.
PCT/CN2008/072232 2007-09-13 2008-09-02 Procédé de communication, système de communication et entité de fonction de commande de service WO2009033401A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710153905.2 2007-09-13
CN200710153905.2A CN101123647B (zh) 2007-09-13 2007-09-13 一种通信方法、系统和业务控制功能实体

Publications (1)

Publication Number Publication Date
WO2009033401A1 true WO2009033401A1 (fr) 2009-03-19

Family

ID=39085822

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/072232 WO2009033401A1 (fr) 2007-09-13 2008-09-02 Procédé de communication, système de communication et entité de fonction de commande de service

Country Status (2)

Country Link
CN (1) CN101123647B (fr)
WO (1) WO2009033401A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103024535A (zh) * 2012-12-25 2013-04-03 北京奇虎科技有限公司 一种视频的播放方法、服务器及视频的播放系统
CN104836783A (zh) * 2014-06-04 2015-08-12 腾讯科技（北京）有限公司 数据传输的方法、装置及系统

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101123647B (zh) * 2007-09-13 2011-07-27 华为技术有限公司 一种通信方法、系统和业务控制功能实体
CN101651991B (zh) * 2009-08-27 2012-04-04 华为技术有限公司 呼叫控制方法和呼叫控制装置
CN102148955A (zh) * 2011-03-21 2011-08-10 中兴通讯股份有限公司 一种在可视电话过程中插播多媒体信息的方法和系统
CN102833597B (zh) * 2012-07-04 2016-03-30 合一网络技术(北京)有限公司 一种基于统计的网络视频分发流量控制系统和方法
WO2014036683A1 (fr) * 2012-09-04 2014-03-13 华为终端有限公司 Procédé de lecture de supports, point de commande et terminal
CN113966011A (zh) * 2020-07-03 2022-01-21 中国移动通信有限公司研究院 呼叫建立方法、装置、设备及存储介质
CN115695381A (zh) * 2021-07-30 2023-02-03 中兴通讯股份有限公司 通信方法、信令控制网元、媒体控制网元及通信系统
CN115883929A (zh) * 2021-09-28 2023-03-31 聚好看科技股份有限公司 一种视频播放时长上报方法及显示设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020176559A1 (en) * 2001-05-24 2002-11-28 Adamek John Gerard Multimedia for calls on hold
EP1542440A1 (fr) * 2003-12-09 2005-06-15 Lucent Technologies Inc. Reproduction d'une ou plusieurs vidéos pour un ou plusieurs téléphones mobiles pendant une mise en attente
CN1852585A (zh) * 2005-11-09 2006-10-25 华为技术有限公司 一种移动通信控制方法及移动通信系统
CN1909686A (zh) * 2006-08-14 2007-02-07 华为技术有限公司 一种实现多媒体彩铃音业务的系统及方法
CN1922905A (zh) * 2004-02-13 2007-02-28 格姆普拉斯公司 无线通信网中设备标识与配置的方法和系统
CN101035161A (zh) * 2006-03-09 2007-09-12 中兴通讯股份有限公司 一种使用智能可视终端实现图像彩铃的方法
CN101123647A (zh) * 2007-09-13 2008-02-13 华为技术有限公司 一种通信方法、系统和业务控制功能实体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100440909C (zh) * 2003-12-04 2008-12-03 华为技术有限公司 一种实现彩色回铃音业务的系统及方法
CN1744629A (zh) * 2004-09-02 2006-03-08 惠州Tcl移动通信有限公司 一种实现主叫用户收听自制回铃音的方法
CN100486277C (zh) * 2005-11-23 2009-05-06 苏成春 彩景式回铃/来电显示方法
EP1819125A1 (fr) * 2006-02-10 2007-08-15 Siemens S.p.A. Procédé et dispositif pour mettre à disposition des contenus multimédia personnalisés des cartes de visite à travers des réseaux PLMN basés sur IMS pour améliorer le service d'identification de ligne appelante existant
CN101031004B (zh) * 2006-02-28 2010-05-12 华为技术有限公司 一种实现摘机触发业务的方法
CN1968333A (zh) * 2006-11-24 2007-05-23 华为技术有限公司 一种振铃系统、装置及方法和媒体资源服务器
CN1997094A (zh) * 2006-12-22 2007-07-11 华为技术有限公司 实现彩色振铃音的方法及系统及提供彩色振铃音的装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020176559A1 (en) * 2001-05-24 2002-11-28 Adamek John Gerard Multimedia for calls on hold
EP1542440A1 (fr) * 2003-12-09 2005-06-15 Lucent Technologies Inc. Reproduction d'une ou plusieurs vidéos pour un ou plusieurs téléphones mobiles pendant une mise en attente
CN1922905A (zh) * 2004-02-13 2007-02-28 格姆普拉斯公司 无线通信网中设备标识与配置的方法和系统
CN1852585A (zh) * 2005-11-09 2006-10-25 华为技术有限公司 一种移动通信控制方法及移动通信系统
CN101035161A (zh) * 2006-03-09 2007-09-12 中兴通讯股份有限公司 一种使用智能可视终端实现图像彩铃的方法
CN1909686A (zh) * 2006-08-14 2007-02-07 华为技术有限公司 一种实现多媒体彩铃音业务的系统及方法
CN101123647A (zh) * 2007-09-13 2008-02-13 华为技术有限公司 一种通信方法、系统和业务控制功能实体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103024535A (zh) * 2012-12-25 2013-04-03 北京奇虎科技有限公司 一种视频的播放方法、服务器及视频的播放系统
CN104836783A (zh) * 2014-06-04 2015-08-12 腾讯科技（北京）有限公司 数据传输的方法、装置及系统
US10264053B2 (en) 2014-06-04 2019-04-16 Tencent Technology (Shenzhen) Company Limited Method, apparatus, and system for data transmission between multiple devices

Also Published As

Publication number Publication date
CN101123647B (zh) 2011-07-27
CN101123647A (zh) 2008-02-13

Similar Documents

Publication Publication Date Title
WO2009033401A1 (fr) Procédé de communication, système de communication et entité de fonction de commande de service
KR101548140B1 (ko) 원격통신 네트워크에서 매체 속성들에 기초한 선택적 호 포워딩을 위한 방법 및 시스템
KR101274322B1 (ko) 채널 기반 미디어 통신 프로토콜에 의한 통신 중 쌍방향미디어를 제공하는 방법 및 장치
WO2008119272A1 (fr) Procédé, terminal et système de mise en oeuvre d'une liaison vidéo dans un réseau de communication vocale
KR20070118004A (ko) 세션 설정 프로토콜 기반의 얼리 미디어 서비스 제공 방법
WO2009049531A1 (fr) Procédé, dispositif de commande de passerelle réseau multimédia et serveur d'application pour mettre en œuvre l'intercommunication des tonalités de retour d'appel personnalisées
WO2010051712A1 (fr) Procédé, terminal et système de service de tonalité de retour d’appel multimédia de domaine ims
WO2009033392A1 (fr) Procédé et système de multimédia à la demande, terminal multimédia, système multimédia et serveur mandataire de service
US20080273671A1 (en) Method, system and application server for preventing crosstalk of color ring back tone
US8908853B2 (en) Method and device for displaying information
CN100550753C (zh) 一种多媒体信息传送的方法、终端和系统
WO2012174904A1 (fr) Procédé, dispositif et système d'accès à une conférence ims
WO2011032402A1 (fr) Procédé et système permettant à un boîtier décodeur de réaliser un transfert d'appel basé sur le protocole sip
WO2009089797A1 (fr) Procédé de mise en oeuvre de service de tonalité de retour d'appel et/ou de tonalité de reour d'appel multimédia et de production de demande sdp multimédia anticipée
WO2010000106A1 (fr) Procédé et unité de réseau pour la mise en oeuvre d'un service de vidéo personnalisé dans un réseau ims
WO2009049518A1 (fr) Procédé, système et entité d'établissement de session de système de télévision par internet ip
WO2007109950A1 (fr) Procédé et système pour réaliser une interaction vocale
WO2009135375A1 (fr) Procédé d'établissement d'appel pour réaliser le service de sonnerie personnalisée à dialogue simple
WO2008049371A1 (fr) Procédé et système pour transférer un événement de service
WO2014187252A1 (fr) Procédé et appareil de traitement adaptatif de session concomitante dans un réseau ims
WO2008017189A1 (fr) système et procédé permettant de réaliser un service pittoresque de tonalité de rappel dans un réseau de sous-système multimédia IP 3G
KR101208119B1 (ko) 스마트 카드를 이용한 ｓｉｐ 기반 영상통화 서비스 시스템 및 그 방법
WO2013029389A1 (fr) Procédé et dispositif de réalisation d'un service de tonalité de retour d'appel personnalisée dans un service d'appel ctd
KR100963010B1 (ko) 스마트 카드를 이용한 ｓｉｐ 기반 영상통화 서비스 시스템및 그 방법
WO2008067757A1 (fr) Procédé, système et serveur d'applications de traitement de service

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08800744

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08800744

Country of ref document: EP

Kind code of ref document: A1