WO2020135803A1 - Procédé et dispositif de traitement d'appels - Google Patents

Procédé et dispositif de traitement d'appels Download PDF

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Publication number
WO2020135803A1
WO2020135803A1 PCT/CN2019/129589 CN2019129589W WO2020135803A1 WO 2020135803 A1 WO2020135803 A1 WO 2020135803A1 CN 2019129589 W CN2019129589 W CN 2019129589W WO 2020135803 A1 WO2020135803 A1 WO 2020135803A1
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WIPO (PCT)
Prior art keywords
calling terminal
video
ring back
color ring
server
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PCT/CN2019/129589
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English (en)
Chinese (zh)
Inventor
邓志磊
Original Assignee
华为技术有限公司
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Priority claimed from CN201910115170.7A external-priority patent/CN111385419B/zh
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2020135803A1 publication Critical patent/WO2020135803A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Definitions

  • This application relates to the field of communications, and in particular to a method and device for call processing.
  • the wireless communication system can provide high-definition voice calls and video calls, as well as video color ring back tone services.
  • the video CRBT server starts early media negotiation and CRBT playback. In this way, before playing the video CRBT, the calling terminal user will have a period of blank call waiting time (about 2 to 6 seconds), and the user experience is unfriendly.
  • Embodiments of the present invention provide a call processing method and device, which provide the calling terminal with video content displayed when making a call, which improves user experience.
  • an embodiment of the present invention provides a call processing method, which is applied to a video server and includes: receiving a call request sent by a calling terminal; conducting media negotiation with the calling terminal and sending video content; receiving early media playback If the message is negotiated, then stop sending video content.
  • the above method provides the calling terminal with the video content displayed during the call, which improves the user experience and makes full use of network resources.
  • the media negotiation with the calling terminal includes: the video server determines that the calling terminal supports video playback according to the fields included in the call request; and sends a media update message to the calling terminal, which carries the video Server audio and video capabilities description information.
  • the early media playback negotiation includes basic ringback tone negotiation, audio and video color ring back tone negotiation, or failure notification tone negotiation.
  • the calling user signs a video service and the video server is located in the calling IMS domain; or, the called user signs a video service and the video server is located in the called IMS domain.
  • the video server simulates the calling terminal's response and performs media negotiation with the called terminal.
  • the method further includes: the video server forwarding the message when the color ring back tone server and the calling terminal perform color ring back tone negotiation.
  • the video content is determined according to the characteristics of the calling user.
  • an embodiment of the present invention provides a call processing method, which is applied to a color ring back tone server, and includes: receiving a call request sent by a calling terminal; conducting media negotiation with the calling terminal and sending video content; receiving a called terminal vibration. Ring message, then stop sending video; send audio and video color ring back to the calling terminal.
  • the media negotiation with the calling terminal includes: the CRBT server determines that the calling terminal supports video playback according to the fields included in the call request; and sends a media update message to the calling terminal, which carries the CRBT Server audio and video capabilities description information.
  • the video content is determined according to the characteristics of the calling user.
  • the above method and its possible design provide the calling terminal with the video content displayed during the call, which improves the user experience, makes full use of network resources, and further increases the flexibility of the system.
  • an embodiment of the present invention provides a video server having the function of implementing the video server in the above method.
  • the function can be realized by hardware, or can also be realized by hardware executing corresponding software.
  • the hardware or software includes one or more units corresponding to the above functions, such as a communication unit and a processing unit.
  • the structure of the video server includes a processor and a memory, where the memory is used to store application program code that executes the above method, and the processor is configured to execute the program stored in the memory.
  • the video server may further include a communication interface for communicating with other devices.
  • an embodiment of the present invention provides a color ring back tone server having the function of implementing the color ring back tone server in the above method.
  • the function can be realized by hardware, or can also be realized by hardware executing corresponding software.
  • the hardware or software includes one or more units corresponding to the above functions, such as a communication unit and a processing unit.
  • the structure of the color ring back tone server includes a processor and a memory, the memory is used to store program code for performing the above method, and the processor is configured to execute the program stored in the memory.
  • the color ring back tone server may further include a communication interface for communicating with other devices.
  • an embodiment of the present invention provides a call processing method, which is applied to a terminal device and includes: initiating a call request to a called terminal; conducting media negotiation with a network device and receiving video content; and performing media negotiation with a network device. Receive audio and video color ring back tone.
  • an embodiment of the present invention provides a terminal device, including a communication unit and a processing unit, wherein: the communication unit is used to initiate a call request to a called terminal; and the processing unit is used to communicate with a network device Carry out media consultation and receive video content, and media consultation with network equipment and receive audio and video color ring back tone.
  • the structure of the terminal device includes a processor and a memory, where the memory is used to store program code for performing the above method, and the processor is configured to execute the program stored in the memory.
  • the terminal device may further include a communication interface for communicating with other devices.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for the above-mentioned video server, color ring back tone server, and terminal device, which includes a program designed to execute the above-mentioned aspect.
  • the above technical solution provided by the embodiment of the present invention provides the calling terminal with the video content displayed during the call, which improves the user experience and makes full use of network resources. And further improve the flexibility of the system through different designs.
  • FIG. 1 is a schematic structural diagram of a call processing system according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a call processing method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another call processing method according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a video server according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another video server according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a color ring back tone server according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of another CRBT server according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another terminal device according to an embodiment of the present invention.
  • the network plays a small piece of video content to the calling terminal during the idle time of the calling user waiting for the called ringing, until the called ringing plays the audio and video color ring back or Notification tone.
  • This small video can be called "open screen video", "call video” or other, the name itself does not constitute a technical limitation. Subsequent explanations will be based on "open screen video”.
  • the device that provides the open-screen video can be an independent video server (hereinafter referred to as an open-screen video server) or a network device co-located with other network elements, which can be played directly to the calling terminal after the calling user makes a call Open the screen video until the called IMS domain starts to negotiate with the calling terminal for normal playback (such as basic ringback tone, audio and video color ring back tone, failure notification tone, etc.).
  • an open-screen video server an independent video server
  • a network device co-located with other network elements which can be played directly to the calling terminal after the calling user makes a call Open the screen video until the called IMS domain starts to negotiate with the calling terminal for normal playback (such as basic ringback tone, audio and video color ring back tone, failure notification tone, etc.).
  • the embodiments of the present application may be applicable to the 4th generation (4G) and 5th generation (5G) mobile communication network architectures or future networks.
  • 4G 4th generation
  • 5G 5th generation
  • the following uses the 4G network architecture as an example to illustrate the network architecture and method flow of the solution.
  • FIG. 1 it is a system architecture diagram applied to a VoLTE network according to an embodiment of the present invention, including: calling terminal, called terminal, wireless access network, Internet protocol of calling side and called side (internet protocol) , IP) multimedia subsystem (IP multimedia subsystem, IMS) domain network.
  • calling terminal called terminal
  • wireless access network Internet protocol of calling side and called side (internet protocol)
  • IP multimedia subsystem IP multimedia subsystem, IMS
  • the IMS domain on the calling side and the called side may include an IMS domain core network and an evolved packet core network (Evolved Packet Core, EPC).
  • the core network of the IMS domain includes: service-call control function (serving-call session control function, S-CSCF), query-call session control function (interrogating-call session control function, I-CSCF), and agent-call session control function (proxy-call session control function, P-CSCF), home subscriber server (HSS), session border controller (SBC), and several dedicated servers, such as multimedia telephony application server (multimedia telephony server) application, server, MMTel AS).
  • S-CSCF service-call session control function
  • I-CSCF query-call session control function
  • I-CSCF interrogating-call session control function
  • agent-call session control function proxy-call session control function
  • P-CSCF home subscriber server
  • SBC session border controller
  • the I-CSCF and S-CSCF can be set together, which can be referred to as "
  • SBC and P-CSCF can be set together and can be referred to as "SBC/P-CSCF" for short.
  • the EPC may include a packet data network gateway (packet data network gateway, PGW), a service gateway (serving gateway, SGW), and a mobile management entity (mobile management entity, MME).
  • PGW and SGW may be co-located together, which may be referred to as "SGW/PGW" for short.
  • S-CSCF can be used for user registration, authentication control, session routing and service trigger control, and maintain session state information.
  • I-CSCF can be used for the assignment and query of user-registered S-CSCF.
  • P-CSCF can be used for signaling and message proxy.
  • HSS can be used to store user subscription information and location information.
  • SBC can provide secure access and media processing.
  • MMTel AS provides basic and supplementary services for multimedia telephony.
  • MME is the core equipment of EPC network.
  • SGW can be used for the connection between the IMS core network and the wireless network
  • PGW can be used for the connection between the IMS core network and the IP network.
  • the core network of the calling and called IMS domains may also include: an on-screen video server, or a customized ringtone (Customized Alerting Tones, CAT) server.
  • the calling side can set the on-screen video server, and the called side can also set.
  • the on-screen video server can be used as an independent network element, or it can be co-located with the calling side CRBT server or called side CRBT server, or co-located with other network elements, such as intelligent network equipment.
  • the screen opening video server is used to provide the screen opening video to the calling terminal in the blank time before the calling terminal initiates the call and the IMS core network plays the calling CRBT or the called CRBT or the notification tone to the calling terminal.
  • the duration of playing the open-screen video may last for a few seconds until the open-screen video server receives the early media playback negotiation message of the called IMS domain, and then it can stop playing the open-screen video.
  • the early media playback negotiation may be negotiation of basic ringback tone, audio and video color ring back tone, and failure notification tone.
  • the CRBT server provides users with media playback of audio and video CRBTs. If the screen opening video server and the color ring back tone server are co-located, the color ring back tone server can play the audio and video color ring back tone after providing the above function for playing the screen opening video.
  • the calling terminal and the called terminal are devices with wireless transceiver function, which can be deployed on land, including indoor or outdoor, hand-held or vehicle-mounted; they can also be deployed on the water (such as ships, etc.); they can also be deployed in the air (E.g. airplanes, balloons and satellites etc.).
  • the terminal device may be a terminal device that can access a mobile network, a mobile phone, a tablet, a computer with a wireless transceiver function, a virtual reality (VR) terminal, and an enhanced Augmented reality (AR) terminal, industrial control (industrial control) wireless terminal, self-driving (self-driving) wireless terminal, remote medical (remote medical) wireless terminal, smart grid (smart grid) Wireless terminals, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes, etc. .
  • a terminal device that can access a mobile network, a mobile phone, a tablet, a computer with a wireless transceiver function, a virtual reality (VR) terminal, and an enhanced Augmented reality (AR) terminal, industrial control (industrial control) wireless terminal, self-driving (self-driving) wireless terminal, remote medical (remote medical) wireless terminal, smart grid (smart grid) Wireless terminals, wireless terminals in transportation safety, wireless terminals in smart cities, wireless terminals in smart homes
  • system architecture diagram of the embodiment of the present invention includes but is not limited to that shown in FIG. 1.
  • an embodiment of the present invention provides a call processing method.
  • the on-screen video server is set separately to provide on-screen video, which can be in the calling IMS domain or the called IMS domain. If the calling user subscribes to the on-screen video service, the on-screen video server on the calling side provides the on-screen color ring back tone. If the called user subscribes to the on-screen video service, the on-screen video server on the called side provides the on-screen color ring back tone.
  • the following example assumes that the calling user subscribes to the on-screen video service and the called user subscribes to the CRBT service.
  • the on-screen video server on the calling side After receiving the call request, the on-screen video server on the calling side first plays the on-screen video to the calling terminal, and then plays the video on the called terminal. After receiving the media update message, the ringing and screen opening video server stops playing the screen opening video, and the color ring server on the called side plays the audio and video color ring back to the calling terminal.
  • the specific steps are shown in Figure 2. In order to make the description concise and easy to understand, some network elements that the signaling interaction passes in the figure are not drawn, such as SGW/PGW, SBC/P-CSCF, I-CSCF/S-CSCF, etc.
  • the method specifically includes the following steps.
  • the on-screen video server receives the INVITE message from the calling terminal a.
  • the calling terminal a initiates a voice call to the called terminal b, and sends an initial INVITE message.
  • the calling IMS domain receives this INVITE message. If the calling user signs up for the open screen video service iFC (initial Filter) Criteria, the INVITE message will The core network equipment (such as S-CSCF) on the calling side is sent to the open-screen video server on the calling side.
  • the INVITE message carries the SDP (Session Description) Protocol information of the calling terminal a.
  • the on-screen video server After receiving the initial INVITE, the on-screen video server determines that the calling terminal supports video playback, and then starts media negotiation with the calling terminal. You can determine whether the calling terminal supports video playback by carrying the "video" tag or video calling in the contact header field of the INVITE message.
  • the on-screen video server simulates the SDP of the called terminal b through the 183 message to perform media negotiation with the calling terminal a.
  • the on-screen video server receives the confirmation message PRACK (Provisional Response ACKnowledgement) returned by the calling terminal for the 183 message.
  • PRACK Provisional Response ACKnowledgement
  • the on-screen video server returns a 200 response message to the above-mentioned PRACK message to the calling terminal.
  • the on-screen video server can further determine whether the calling terminal has started the Precondition process. If the precondition process is started, an update message and a 200 message will also be added during the media negotiation process between the on-screen video server and the calling terminal.
  • the Precondition process is a resource reservation mechanism to ensure that there is sufficient bandwidth to continue the call, so as to avoid ghost ringing. In addition, the media port exchange is completed before the connection, so as to avoid the drop of voice in response to an instant.
  • the open screen video server sends an update message to the calling terminal.
  • the update message carries the audio and video media SDP of the open screen video server.
  • the on-screen video server receives the 200 message returned by the calling terminal, which carries the SDP of the calling terminal.
  • the on-screen video server plays a piece of on-screen video content for the calling party.
  • the screen-opening video content can be determined according to the characteristics of the calling user, for example, the screen-opening video content can be determined according to the calling user's number segment, priority, geographic location, age, and other characteristics.
  • the on-screen video content may also be public video content specified by operators such as education, security, reminders, and advertisements.
  • the on-screen video server can forward the INVITE message to the called terminal to connect the called terminal. If the called user subscribes to the color ring back tone service iFC, the INVITE message will be sent to the called side color ring back tone server first, and then the color ring back tone server will forward it to the called terminal.
  • the on-screen video server receives the 183 message returned by the called terminal, where the message carries the SDP of the called terminal b.
  • the on-screen video server sends a confirmation message PRACK (Provisional Response ACKnowledgement) to the 183 message.
  • PRACK Provisional Response ACKnowledgement
  • the on-screen video server receives a 200 response message returned by the called terminal to the PRACK message.
  • the on-screen video server simulates the calling terminal's response through the above message, and performs media negotiation with the called terminal.
  • the screen-opening video server performs the above-mentioned process of simulating the media negotiation between the calling terminal and the called terminal, that is, steps 211-214, which can be processed in parallel with the process of negotiating and playing the screen-opening video in steps 202-206 above.
  • the color ring back tone server receives the 180 ringing message returned by the called terminal.
  • the called terminal is idle and can ring.
  • the color ring back tone server After receiving the ringing message, the color ring back tone server sends an update media update message to the calling terminal, and the message carries the audio and video color ring back tone SDP.
  • the update message is first forwarded to the open screen video server.
  • the open-screen video server After receiving the update media update message, the open-screen video server first stops playing the open-screen video, and then forwards the update message to the calling terminal.
  • the on-screen video server receives a 200 response message from the calling terminal, which carries the calling SDP information.
  • the on-screen video server forwards the received 200 message to the CRBT server.
  • the color ring back tone server plays the audio and video color ring back tone to the calling terminal, and forwards the 180 ringing message to the calling terminal.
  • the CRBT played usually selects the corresponding content according to the settings of the called user.
  • the CRBT server receives the 200 OK message that the called terminal replies after the called user picks up the phone.
  • the color ring back tone server stops playing the color ring back tone to the calling terminal and returns an ACK message to the called terminal.
  • the color ring back tone server sends a re-INVITE request to the called terminal.
  • the CRBT server receives a 200 response message in response to the re-INVITE message from the called terminal, which carries the media capability SDP of the called terminal b.
  • the color ring back tone server sends an update media update message to the calling terminal, which carries the media capability SDP of the called terminal b.
  • the CRBT server receives the 200 OK message returned by the calling terminal in response to the update media update message, which carries the SDP information of the caller's response to the media update message.
  • the color ring back tone server forwards the called off-hook 200OK message received in step 231 to the calling terminal.
  • the color ring back tone server receives the ACK message returned by the calling terminal.
  • the color ring back tone server returns a re-INVITE ACK message to the called terminal, which carries the SDP information in step 236.
  • the method embodiment shown in FIG. 2 provides the calling terminal with the video content displayed during the call, which improves the user experience and makes full use of network resources. If the caller-side IMS domain provides on-screen video, the on-screen video content can usually be provided to the caller more quickly.
  • an embodiment of the present invention also provides a call processing method.
  • the open screen video server and the color ring back tone server are co-located on the called side, and the called side color ring back tone server can provide the open screen video function.
  • the called user subscribes to the open screen video service and the color ring back tone service.
  • the color ring back tone server After receiving the call request, the color ring back tone server first plays the open screen video to the calling terminal, and then stops playing the open screen video after the called terminal rings.
  • the calling terminal plays audio and video CRBT.
  • the method specifically includes the following steps.
  • the color ring back tone server receives the INVITE message sent by the calling terminal a.
  • the calling terminal a initiates a voice call to the called terminal b, and sends an initial INVITE message.
  • the called IMS domain receives this INVITE message.
  • the INVITE message will send the core network equipment (such as S-CSCF) on the called side to the CRBT server.
  • the INVITE message carries the SDP (Session Description) Protocol information of the calling terminal a.
  • the color ring back tone server determines that the calling terminal supports video playback, and then starts media negotiation with the calling terminal. You can determine whether the calling terminal supports video playback by carrying the "video" tag or video calling in the contact header field of the INVITE message.
  • the CRBT server simulates the SDP of the called terminal b through the 183 message to perform media negotiation with the calling terminal a.
  • the color ring back tone server receives the confirmation message PRACK (Provisional Response ACKnowledgement) returned by the calling terminal for the 183 message.
  • PRACK Provisional Response ACKnowledgement
  • the CRBT server returns a 200 response message to the above-mentioned PRACK message to the calling terminal.
  • the CRBT server can further determine whether the calling terminal has started the Precondition process. If the Precondition process is started, an update message and a 200 message will be added during the media negotiation process between the CRBT server and the calling terminal.
  • the color ring back tone server sends an update message to the calling terminal, and the update message carries the audio and video media SDP of the color ring back tone server.
  • the CRBT server receives the 200 message returned by the calling terminal, which carries the SDP of the calling terminal.
  • the CRBT server plays a piece of on-screen video content for the calling party.
  • the video content can be determined according to the strategy, for example, the calling user information selects the content that the calling user is interested in, or the video content of security, education, prompts, advertisements.
  • the color ring back tone server can forward the INVITE message to the called terminal to connect the called terminal.
  • the color ring back tone server receives the 183 message returned by the called terminal, and the message carries the SDP of the called terminal b.
  • the color ring back tone server sends a confirmation message PRACK to the 183 message.
  • the color ring back tone server receives a 200 response message to the PRACK message returned by the called terminal.
  • the color ring back tone server simulates the calling terminal's response through the above message, and performs media negotiation with the called terminal.
  • the CRBT server performs the above-mentioned process of simulating the media negotiation between the calling terminal and the called terminal, that is, steps 311-314, and can be processed in parallel with the previous steps 302-306 of the process of playing the open-screen video.
  • the color ring back tone server receives the 180 ringing message returned by the called terminal.
  • the called terminal is idle and can ring.
  • the CRBT server After receiving the ringing message, the CRBT server first stops playing the screen-opening video, and then plays the audio and video CRBT to the calling terminal, and forwards the 180 ringing message to the calling terminal.
  • the CRBT played usually selects the corresponding content according to the settings of the called user.
  • the CRBT server receives the 200 OK message that the called terminal replies after the called user picks up the phone.
  • the color ring back tone server stops playing the color ring back tone to the calling terminal and returns an ACK message to the called terminal.
  • the color ring back tone server sends a re-INVITE request to the called terminal.
  • the CRBT server receives a 200 response message in response to the re-INVITE message from the called terminal, which carries the media capability SDP of the called terminal b.
  • the color ring back tone server sends an update media update message to the calling terminal, which carries the media capability SDP of the called terminal b.
  • the color ring back tone server receives the 200 OK message returned by the calling terminal in response to the update media update message, which carries the SDP information of the caller's response to the media update message.
  • the color ring back tone server forwards the called off-hook 200OK message received in step 331 to the calling terminal.
  • the CRBT server receives the ACK message returned by the calling terminal.
  • the color ring back tone server returns a re-INVITE ACK message to the called terminal, which carries the SDP information in step 336.
  • the on-screen video content and the audio and video color ring back tone can be the same content, that is, the audio and video color ring back tone can be played in advance, thereby further making full use of network resources and improving the user experience.
  • the on-screen video content played by the color ring back tone server is the audio and video color ring back tone; after the above step 326, the color ring back tone server does not stop playing the audio and video color ring back tone but continues to play the audio and video color ring back tone to the calling terminal , And forward the 180 ringing message to the calling terminal.
  • An embodiment of the present invention also provides a schematic structural diagram of a video server. As shown in FIG. 4, it includes a communication unit 401 and a processing unit 402; where:
  • the communication unit is used to receive the call request sent by the calling terminal
  • the processing unit is used for media negotiation with the calling terminal and playing open-screen video content
  • the communication unit is also used to receive the early media playback negotiation message, and the processing unit is also used to stop playing the screen-opening video after the communication unit receives the early media playback negotiation message.
  • the video server is presented in the form of a functional unit.
  • "Unit" here may refer to an application-specific integrated circuit (ASIC), a circuit, a processor and memory that execute one or more software or firmware programs, an integrated logic circuit, and/or other functions that can provide the above functions Device.
  • ASIC application-specific integrated circuit
  • the video server can be implemented by using a processor, a memory, and a communication interface.
  • FIG. 5 is a schematic diagram of a computer device provided by an embodiment of the present invention.
  • the computer device includes at least one processor 501, a communication bus 502, a memory 503, and at least one communication interface 504, and may further include an IO interface 505.
  • the processor may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present invention.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication bus may include a path to transfer information between the aforementioned components.
  • the communication interface uses any transceiver-like device to communicate with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area network (Wireless Local Area Networks, WLAN), and so on.
  • RAN radio access network
  • WLAN Wireless Local Area Networks
  • the memory may be read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (random access memory, RAM) or other types of information and instructions that can be stored Dynamic storage devices can also be Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, optical disc storage ( (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store the desired program code in the form of instructions or data structures and can be stored by the computer Any other media, but not limited to this.
  • the memory may exist independently and be connected to the processor through a bus. The memory can also be integrated with the processor.
  • the memory is used to store application program code for executing the solution of the present invention, and is controlled and executed by the processor.
  • the processor is used to execute application code stored in the memory.
  • the processor may include one or more CPUs, and each CPU may be a single-core (single-core) processor or a multi-core (multi-Core) processor.
  • the processor herein may refer to one or more devices, circuits, and/or processing cores for processing data (eg, computer program instructions).
  • the computer device may further include an input/output (I/O) interface.
  • the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector, etc.
  • the input device may be a mouse, a keyboard, a touch screen device, or a sensing device.
  • the aforementioned computer device may be a general-purpose computer device or a dedicated computer device.
  • the computer device may be a desktop computer, a portable computer, a network server, a PDA (Personal Digital Assistant), a mobile phone, a tablet computer, a wireless terminal device, a communication device, an embedded device, or the like in FIG. 5 Structured equipment.
  • PDA Personal Digital Assistant
  • the embodiment of the present invention does not limit the type of computer equipment.
  • the on-screen video server shown in FIG. 1 may be the device shown in FIG. 5, and one or more software modules are stored in the memory.
  • the on-screen video server can implement the software module through the processor and the program code in the memory to complete the above method.
  • An embodiment of the present invention also provides a computer storage medium for storing computer software instructions for the device shown in FIG. 4 or FIG. 5, which includes a program designed to execute the above method embodiment. By executing the stored program, the above method can be realized.
  • An embodiment of the present invention also provides a schematic structural diagram of a color ring back tone server. As shown in FIG. 6, it includes a communication unit 601 and a processing unit 602; where:
  • the communication unit is used to receive the call request sent by the calling terminal
  • the processing unit is used for media negotiation with the calling terminal and playing open-screen video content
  • the communication unit is also used to receive the ringing message of the called terminal, and the processing unit is also used to stop playing the screen-opening video after the communication unit receives the ringing message of the called terminal;
  • the processing unit is also used to play audio and video color ring tones to the calling terminal.
  • the color ring back tone server is presented in the form of a functional unit.
  • "Unit" here may refer to an application-specific integrated circuit (ASIC), a circuit, a processor and memory that execute one or more software or firmware programs, an integrated logic circuit, and/or other functions that can provide the above functions Device.
  • ASIC application-specific integrated circuit
  • the color ring back tone server may be implemented by using a processor, a memory, and a communication interface.
  • the color ring back tone server in the embodiment of the present invention may also be implemented in the manner of the computer device (or system) in FIG. 7.
  • 7 is a schematic diagram of a computer device provided by an embodiment of the present invention.
  • the computer device includes at least one processor 701, a communication bus 702, a memory 703, and at least one communication interface 704, and may further include an IO interface 705.
  • the processor may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present invention.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication bus may include a path to transfer information between the aforementioned components.
  • the communication interface uses any transceiver-like device to communicate with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area network (Wireless Local Area Networks, WLAN), and so on.
  • RAN radio access network
  • WLAN Wireless Local Area Networks
  • the memory may be read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (random access memory, RAM) or other types of information and instructions that can be stored Dynamic storage devices can also be Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, optical disc storage ( (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store the desired program code in the form of instructions or data structures and can be stored by the computer Any other media, but not limited to this.
  • the memory may exist independently and be connected to the processor through a bus. The memory can also be integrated with the processor.
  • the memory is used to store application program code for executing the solution of the present invention, and is controlled and executed by the processor.
  • the processor is used to execute application code stored in the memory.
  • the processor may include one or more CPUs, and each CPU may be a single-core (single-core) processor or a multi-core (multi-Core) processor.
  • the processor herein may refer to one or more devices, circuits, and/or processing cores for processing data (eg, computer program instructions).
  • the computer device may further include an input/output (I/O) interface.
  • the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector, etc.
  • the input device may be a mouse, a keyboard, a touch screen device, or a sensing device.
  • the aforementioned computer device may be a general-purpose computer device or a dedicated computer device.
  • the computer device may be a desktop computer, a portable computer, a network server, a PDA (Personal Digital Assistant), a mobile phone, a tablet computer, a wireless terminal device, a communication device, an embedded device, or the like in FIG. 7 Structured equipment.
  • PDA Personal Digital Assistant
  • the embodiment of the present invention does not limit the type of computer equipment.
  • the color ring back tone server shown in FIG. 1 may be the device shown in FIG. 7, and one or more software modules are stored in the memory.
  • the CRBT server can implement the software module through the processor and the program code in the memory to complete the above method.
  • An embodiment of the present invention also provides a computer storage medium for storing computer software instructions for the device shown in FIG. 6 or FIG. 7, which includes a program designed to execute the above method embodiment. By executing the stored program, the above method can be realized.
  • An embodiment of the present invention also provides a schematic structural diagram of a terminal device, as shown in FIG. 8, including a communication unit 801 and a processing unit 802; where:
  • the communication unit is used to initiate a call request to the called terminal
  • the processing unit is used for media negotiation with the network device and receiving video content, and media negotiation with the network device and receiving audio and video color ring back tone.
  • the terminal device is presented in the form of a functional unit.
  • "Unit" here may refer to an application-specific integrated circuit (ASIC), a circuit, a processor and memory that execute one or more software or firmware programs, an integrated logic circuit, and/or other functions that can provide the above functions Device.
  • ASIC application-specific integrated circuit
  • the terminal device may be implemented by using a processor, a memory, and a communication interface.
  • the terminal device in the embodiment of the present invention may also be implemented in the manner of the computer device (or system) in FIG. 9.
  • 9 is a schematic diagram of a computer device provided by an embodiment of the present invention.
  • the computer device includes at least one processor 901, a communication bus 902, a memory 903, and at least one communication interface 904, and may also include an IO interface 905.
  • the processor may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present invention.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • the communication bus may include a path to transfer information between the aforementioned components.
  • the communication interface uses any transceiver-like device to communicate with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area network (Wireless Local Area Networks, WLAN), and so on.
  • RAN radio access network
  • WLAN Wireless Local Area Networks
  • the memory may be read-only memory (ROM) or other types of static storage devices that can store static information and instructions, random access memory (random access memory, RAM) or other types of information and instructions that can be stored Dynamic storage devices can also be Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM) or other optical disc storage, optical disc storage ( (Including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), disk storage media or other magnetic storage devices, or can be used to carry or store the desired program code in the form of instructions or data structures and can be stored by the computer Any other media, but not limited to this.
  • the memory may exist independently and be connected to the processor through a bus. The memory can also be integrated with the processor.
  • the memory is used to store application program code for executing the solution of the present invention, and is controlled and executed by the processor.
  • the processor is used to execute application code stored in the memory.
  • the processor may include one or more CPUs, and each CPU may be a single-core (single-core) processor or a multi-core (multi-Core) processor.
  • the processor herein may refer to one or more devices, circuits, and/or processing cores for processing data (eg, computer program instructions).
  • the computer device may further include an input/output (I/O) interface.
  • the output device may be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector, etc.
  • the input device may be a mouse, a keyboard, a touch screen device, or a sensing device.
  • the aforementioned computer device may be a general-purpose computer device or a dedicated computer device.
  • the computer device may be a desktop computer, a portable computer, a network server, a PDA (personal digital assistant), a mobile phone, a tablet computer, a wireless terminal device, a communication device, an embedded device, or the like in FIG. 9 Structured equipment.
  • PDA personal digital assistant
  • the embodiment of the present invention does not limit the type of computer equipment.
  • the terminal device in FIG. 1 may be the device shown in FIG. 9, and one or more software modules are stored in the memory.
  • the terminal device can implement the software module through the processor and the program code in the memory to complete the above method.
  • An embodiment of the present invention also provides a computer storage medium for storing computer software instructions for the device shown in FIG. 8 or FIG. 9 above, which includes a program designed to execute the above method embodiment. By executing the stored program, the above method can be realized.
  • the embodiments of the present invention may be provided as a method, an apparatus (device), or a computer program product. Therefore, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer usable program code.
  • the computer program is stored/distributed in a suitable medium, provided together with other hardware or as a part of the hardware, and may also adopt other distribution forms, such as via the Internet or other wired or wireless telecommunication systems.
  • each flow and/or block in the flowchart and/or block diagram and a combination of the flow and/or block in the flowchart and/or block diagram may be implemented by computer program instructions.
  • These computer program instructions can be provided to the processor of a general-purpose computer, special-purpose computer, embedded processing machine, or other programmable data processing device to produce a machine that enables the generation of instructions executed by the processor of the computer or other programmable data processing device
  • These computer program instructions may also be stored in a computer readable memory that can guide a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture including an instruction device, the instructions
  • the device implements the functions specified in one block or multiple blocks of the flowchart one flow or multiple flows and/or block diagrams.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device, so that a series of operating steps are performed on the computer or other programmable device to produce computer-implemented processing, which is executed on the computer or other programmable device
  • the instructions provide steps for implementing the functions specified in one block or multiple blocks of the flowchart one flow or multiple flows and/or block diagrams.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un procédé et un dispositif de traitement d'appels. Le procédé consiste : à recevoir une demande d'appel, envoyée par un terminal appelant ; à effectuer une négociation multimédia avec le terminal appelant et à lire un contenu vidéo ; et à recevoir un message soumis à une négociation de lecture multimédia précoce, puis à lire un signal audio/vidéo coloré de rappel pour le terminal appelant. Selon la présente invention, par fourniture d'un contenu vidéo affiché pendant l'émission pour un terminal appelant, des ressources de réseau sont pleinement utilisées et l'expérience d'utilisateur est améliorée.
PCT/CN2019/129589 2018-12-29 2019-12-28 Procédé et dispositif de traitement d'appels WO2020135803A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201811644456.6 2018-12-29
CN201811644456 2018-12-29
CN201910115170.7 2019-02-14
CN201910115170.7A CN111385419B (zh) 2018-12-29 2019-02-14 一种呼叫处理的方法和设备

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WO2022228219A1 (fr) * 2021-04-29 2022-11-03 华为技术有限公司 Procédé de traitement d'appel et dispositif

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WO2005043926A2 (fr) * 2003-11-04 2005-05-12 Widerthan.Com Co., Ltd. Emission d'une tonalite de substitution de retour d'appel pour multimedia
CN101267584A (zh) * 2007-03-16 2008-09-17 展讯通信（上海）有限公司 多媒体彩铃预存接收方法
CN103118344A (zh) * 2013-03-05 2013-05-22 北京车音网科技有限公司 信息接收与发送方法、装置及信息收发系统
CN106713679A (zh) * 2015-11-13 2017-05-24 中兴通讯股份有限公司 彩铃业务推送的方法和装置

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Publication number Priority date Publication date Assignee Title
WO2005043926A2 (fr) * 2003-11-04 2005-05-12 Widerthan.Com Co., Ltd. Emission d'une tonalite de substitution de retour d'appel pour multimedia
CN101267584A (zh) * 2007-03-16 2008-09-17 展讯通信（上海）有限公司 多媒体彩铃预存接收方法
CN103118344A (zh) * 2013-03-05 2013-05-22 北京车音网科技有限公司 信息接收与发送方法、装置及信息收发系统
CN106713679A (zh) * 2015-11-13 2017-05-24 中兴通讯股份有限公司 彩铃业务推送的方法和装置

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WO2022228219A1 (fr) * 2021-04-29 2022-11-03 华为技术有限公司 Procédé de traitement d'appel et dispositif

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