WO2021233119A1 - Procédé de traitement d'informations, terminal, et support de stockage lisible par ordinateur - Google Patents

Procédé de traitement d'informations, terminal, et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2021233119A1
WO2021233119A1 PCT/CN2021/091608 CN2021091608W WO2021233119A1 WO 2021233119 A1 WO2021233119 A1 WO 2021233119A1 CN 2021091608 W CN2021091608 W CN 2021091608W WO 2021233119 A1 WO2021233119 A1 WO 2021233119A1
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Prior art keywords
service type
information
attribute
terminal
priority
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PCT/CN2021/091608
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English (en)
Chinese (zh)
Inventor
杨海城
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中兴通讯股份有限公司
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Publication of WO2021233119A1 publication Critical patent/WO2021233119A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/245—Traffic characterised by specific attributes, e.g. priority or QoS using preemption

Definitions

  • the embodiments of the present invention relate to, but are not limited to, the field of communication technology, and in particular, to an information processing method, a terminal, and a computer-readable storage medium.
  • the terminal after the terminal is connected to the network, according to different service requirements, the terminal will initiate a packet data network (PDN) connection request of different service types to the network, thereby establishing multiple PDN connections with the network. Realize different business interactions between the terminal and the network.
  • PDN packet data network
  • the 3rd Generation Partnership Project (3rd Generation Partnership Project, 3GPP) specification 24.301 stipulates that the network side uses the Radio priority field in Activate default EPS bearer context request Msg signaling or Activate dedicated EPS bearer context request Msg signaling to identify the current PDN.
  • the priority of the connection stipulates that the network side uses the Radio priority field in Activate default EPS bearer context request Msg signaling or Activate dedicated EPS bearer context request Msg signaling to identify the current PDN.
  • the priority of the connection In actual use, each network device assigns the Radio priority field to 1 (indicating the highest priority). Therefore, PDN connection requests of various service types initiated by the terminal have the same priority. Therefore, When network congestion occurs, the PDN connection of important service types (including emergency service types) initiated by the terminal cannot be established, or even if the PDN connection is established, the quality of service (QoS) will drop significantly.
  • QoS quality of service
  • an embodiment of the present invention provides an information processing method, including: obtaining service type information; determining that the priority attribute of the service type information is an important service type attribute; The priority level of the message corresponding to the service type information; the message with the increased priority level is sent to the network.
  • an embodiment of the present invention also provides a terminal, including: a memory, a processor, and a computer program stored in the memory and running on the processor.
  • the processor executes the computer program as described above.
  • the information processing method of the second aspect is described.
  • an embodiment of the present invention also provides a computer-readable storage medium that stores computer-executable instructions, and the computer-executable instructions are used to execute the above information processing method.
  • FIG. 1 is a schematic diagram of a system architecture platform for executing an information processing method according to an embodiment of the present invention
  • FIG. 2 is a flowchart of an information processing method provided by an embodiment of the present invention.
  • 3A is a schematic diagram of a structure related to the ESC field of an Attach Accept message provided by an embodiment of the present invention
  • 3B is a value chart of the ESC field of an Attach Accept message provided by another embodiment of the present invention.
  • FIG. 5 is a flowchart of an information processing method provided by another embodiment of the present invention.
  • FIG. 6 is a flowchart of a user using a terminal to initiate an IMS emergency call service to the network according to an embodiment of the present invention
  • Fig. 7 is a schematic diagram of a terminal for executing an information processing method according to an embodiment of the present invention.
  • the present invention provides an information processing method, a terminal and a computer-readable storage medium.
  • the priority attribute of the service type information is determined to be an important service type attribute, for example, the service type information is
  • the service type information is For service types with higher urgency such as IMS emergency call service, the priority level of the message corresponding to the service type information can be increased according to the attribute of the important service type, and the message with the increased priority level can be sent to the network. Therefore, Even in the case of network congestion, since the message with the increased priority level has a higher priority level than other messages, the message corresponding to the service type information can be processed preferentially, thereby improving the importance of the message.
  • the transmission rate of service type information can improve the user experience.
  • FIG. 1 is a schematic diagram of a system architecture platform for executing an information processing method according to an embodiment of the present invention.
  • the system architecture platform includes a memory 110 and a processor 120, where the memory 110 and the processor 120 may be connected by a bus or in other ways.
  • the connection by a bus is taken as an example.
  • the processor 120 can be constructed with different functional modules. For example, as shown in FIG. Module 125.
  • the PDN management module 121 is used to perform various management tasks of PDN connections, such as creating PDN connections, maintaining PDN connections, and releasing PDN connections, etc.;
  • the connection management module 122 is used to configure corresponding outbound interfaces and related outbound interfaces for specified PDN connections.
  • the priority determination module 123 is used to determine the priority of the message used by the PDN connection;
  • the message filling module 124 is used to fill the to-be-sent data in the message used by the PDN connection;
  • the data transceiver module 125 is used to Data interaction of PDN connection with the network.
  • the memory 110 can be used to store non-transitory software programs and non-transitory computer-executable programs.
  • the memory 110 may include a high-speed random access memory, and may also include a non-transitory memory, such as at least one magnetic disk storage device, a flash memory device, or other non-transitory solid-state storage devices.
  • the memory 110 includes memories remotely arranged with respect to the processor 120, and these remote memories may be connected to the system architecture platform through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
  • system architecture platform can be applied to any type of smart terminal, such as a smart phone, a tablet computer, a laptop computer, or a computer.
  • smart terminal with the system architecture platform can be applied to various network systems, for example, can be applied to 3G communication network systems, LTE communication network systems, 5G communication network systems, and subsequent evolved mobile communication network systems.
  • FIG. 1 does not constitute a limitation on the embodiment of the present invention, and may include more or less components than those shown in the figure, or a combination of certain components, or different components. Component arrangement.
  • the processor 120 can call the information processing program stored in the memory 110 to execute the information processing method.
  • FIG. 2 is a flowchart of an information processing method provided by an embodiment of the present invention.
  • the information processing method can be applied to a smart terminal with the above-mentioned system architecture platform.
  • the information processing method includes but is not limited to step S100. , Step S200, Step S300, and Step S400.
  • Step S100 Obtain service type information, and the service type information has priority attributes.
  • each type of business information has a corresponding priority level attribute.
  • the priority level attribute can be divided into important business type attributes (including emergency business type attributes) and ordinary business type attributes.
  • Business type attributes include but not limited to the user's IMS emergency call service and the Converged Communication Suite (RCS) service, such as the user dialing the police station Emergency number, call the emergency number of the hospital or call the emergency number of the fire department, etc.
  • the ordinary service type attribute indicates that the processing priority level of the service type information is relatively low, and its representative application scenarios include, but are not limited to, users performing Internet surfing services and general calling services, such as users surfing the Internet for information, dialing friends to chat, etc.
  • the terminal when a user initiates a service connection request to the network through a terminal, the terminal will first obtain the service type information corresponding to the service connection request, and different service type information will have different priority attributes, and different priority The level attribute will affect the urgency of the terminal processing the corresponding service type information.
  • the terminal can first determine the priority level attribute of the service type information, and then perform subsequent message processing according to the determination result. For example, when the terminal determines that the priority attribute of the service type information is an important service type attribute, it means that the current service connection request initiated by the user to the network has a relatively high degree of urgency. Therefore, the terminal can improve the data rate of the message corresponding to the service type information.
  • Priority level so that the important service type information can be processed first; and when the terminal determines that the priority attribute of the service type information is a common service type attribute, it means that the urgency of the current service connection request initiated by the user to the network is relatively low, so The terminal can maintain the priority level of the message corresponding to the service type information unchanged, that is, it does not modify the priority level of the message.
  • step S200 it is determined that the priority attribute of the service type information is an important service type attribute.
  • the terminal after the terminal obtains the service type information, the terminal first determines whether the priority attribute of the service type information is an important service type attribute, and only after determining that the priority attribute of the service type information is an important service type attribute In the case of, the terminal will perform subsequent processing steps on the service type information, so that the service type information can be processed preferentially.
  • the terminal determines whether the priority attribute of the service type information is an important service type attribute, and there may be different implementation manners. For example, the terminal can determine whether the priority attribute of the service type information is an important service type attribute according to the content of the Attach Accept message issued by the network; for another example, the terminal can first negotiate with the network and then according to the negotiation result Determine whether the priority attribute of the business type information is an important business type attribute. For the specific implementation manner in which the terminal determines whether the priority attribute of the service type information is an important service type attribute, this embodiment does not specifically limit it.
  • step S300 the priority of the message corresponding to the service type information is increased according to the attribute of the important service type.
  • the terminal when the terminal determines that the priority attribute of the service type information is an important service type attribute, it means that the service type information needs to be processed urgently. Therefore, the terminal can improve the priority attribute of the service type information according to the important service type attribute. The priority level of the message corresponding to the service type information, so that the important service type information can be processed preferentially.
  • the terminal increases the priority level of the message corresponding to the corresponding service type information according to the important service type attribute, which can be executed in any network situation.
  • the terminal increases the priority The priority level of the message corresponding to the corresponding service type information. Therefore, the message will not be affected by network congestion, but will be processed preferentially by the network. Therefore, the transmission rate of this important service type information can be increased, thereby enabling Improve user experience.
  • step S400 the message with the increased priority level is sent to the network.
  • the terminal can send the message with the increased priority level to the network, because the message with the increased priority level is compared with Since the messages corresponding to other service types have a higher priority, the network will give priority to the higher priority messages. Therefore, even in the case of network congestion, the messages corresponding to important service type information Both can be processed preferentially, so that the transmission rate of the important service type information can be increased, and the user experience can be improved.
  • the information processing method uses the above steps S100, S200, S300, and S400, when the terminal obtains the service type information, when the terminal determines that the priority attribute of the service type information is Important service type attributes. For example, if the service type information is an IMS emergency call service, the terminal can increase the priority level of the message corresponding to the service type information according to the important service type attribute, and send the message with the increased priority level To the network, even in the case of network congestion, since the message with the increased priority level has a higher priority level than other messages, the message corresponding to the service type information can be processed preferentially. Thereby, the transmission rate of important service type information can be increased, and the user experience can be improved.
  • the service type information is an IMS emergency call service
  • the terminal can increase the priority level of the message corresponding to the service type information according to the important service type attribute, and send the message with the increased priority level To the network, even in the case of network congestion, since the message with the increased priority level has a higher priority level than other messages, the message corresponding
  • the information processing method further includes the following steps:
  • Step S500 Obtain an Attach Accept message from the network, where the Attach Accept message carries emergency service category (Emergency Service Category, ESC) information, and the ESC information is used to determine the priority attribute of the service type information.
  • emergency service category Emergency Service Category, ESC
  • the terminal when a user initiates a service connection request to the network through a terminal, the terminal will receive an Attach Accept message from the network during the process of establishing a PDN connection between the terminal and the network. Since the Attach Accept message carries ESC information, And the ESC information can be used to determine whether the priority attribute of the service type information is an important service type attribute or a common service type attribute. Therefore, when the terminal obtains the service type information, it can determine the priority level of the service type information according to the ESC information
  • the attributes are important business type attributes or common business type attributes.
  • the Attach Accept message issued by the network is provided with an ESC field.
  • the Attach Accept message can carry ESC information in the ESC field.
  • the terminal passes through the network issued
  • the content in the Attach Accept message determines whether the priority attribute of the service type information is an important service type attribute
  • the terminal can determine whether the priority attribute of the service type information is an important service type attribute according to the ESC information carried in the ESC field.
  • step S200 when the terminal receives an Attach Accept message from the network, step S200 may include but is not limited to the following steps:
  • Step S210 Determine the priority attribute of the service type information as an important service type attribute according to the ESC information in the Attach Accept message.
  • the ESC information carried in the ESC field in the Attach Accept message can be set to different values according to the type of information. For example, as shown in FIG. 3B, when the ESC information carried in the ESC field When the value is 1, the ESC information represents the police type, that is, the corresponding message will be routed to the police center server; another example, when the ESC information carried in the ESC field is 2, the ESC information represents Ambulance Type, that is, the corresponding message will be routed to the rescue center server. Therefore, after the terminal obtains the service type information, the terminal can determine the priority attribute of the service type information as an important service type attribute according to the specific value of the ESC information in the Attach Accept message.
  • the information processing method further includes the following steps:
  • Step S600 Obtain terminal information and send the terminal information to the network.
  • the terminal information is used to negotiate with the network that the priority attribute of the service type information is an important service type attribute or a common service type attribute;
  • Step S700 Obtain negotiation feedback information obtained from the network according to the terminal information.
  • step S500 may be parallel technical solutions.
  • the terminal may first negotiate with the network to determine whether to increase the priority level of the message corresponding to the important service type information. The priority of the message corresponding to the service type information.
  • the terminal when the terminal negotiates with the network to determine whether to increase the priority of the message corresponding to important service type information, the terminal may first obtain the stored terminal information, and then send the terminal information To the network, the network makes a negotiation decision based on the terminal information. After the network completes the negotiation decision based on the terminal information sent by the terminal, the network sends negotiation feedback information to the terminal so that the terminal that receives the negotiation feedback information can make a negotiation based on the information Feedback information and perform subsequent related steps.
  • the terminal information includes at least the access level of the terminal.
  • the access class (Access Class) of the terminal is stored in the EFACC file on the Subscriber Identity Module (SIM) card.
  • SIM Subscriber Identity Module
  • the access level can only be modified by the operator, and it is generally modified by means of over the air (OTA).
  • Users with access levels 0 to 9 are ordinary users, and users with access levels 11 to 15 are high-priority users;
  • the network can negotiate with the terminal according to the access level in the terminal information, so that the terminal determines whether it is necessary to increase the priority level of the message corresponding to the important service type information. It is worth noting that when the network negotiates and decides with the terminal based on the terminal's access level, the network can negotiate with the terminal based on information such as the network load condition and the terminal's access level.
  • the terminal information also includes user subscription information. Therefore, the network can negotiate and make decisions with the terminal according to the network load, the terminal’s access level, and user subscription information, so that the terminal can determine whether it needs to improve the contract with the terminal. The priority of the message corresponding to the important service type information.
  • step S200 may include but is not limited to the following steps:
  • Step S220 Determine the priority attribute of the service type information as an important service type attribute according to the negotiation feedback information.
  • the terminal when the terminal obtains the negotiation feedback information obtained from the network according to the terminal information, the terminal may determine whether the priority attribute of the service type information is an important service type attribute according to the received negotiation feedback information If the terminal determines that the priority attribute of the service type information is an important service type attribute, it can be considered that the service type information belongs to an important service type or an emergency service type. Therefore, in order to ensure the transmission stability of the message corresponding to the service type information The terminal can increase the priority level of the message, so that the message has a higher priority level than other messages, so that the transmission rate of the important service type information can be increased, and the user experience can be improved.
  • step S300 may include but is not limited to the following steps:
  • Step S310 Increase the value of the Differentiated Services Code Point (DSCP) field of the message corresponding to the service type information according to the attribute of the important service type to increase the priority of the message.
  • DSCP Differentiated Services Code Point
  • the terminal when the terminal establishes a PDN connection with the network to send service data packets, the terminal encapsulates the data corresponding to the service type information to the Internet Protocol (IP) packet header, thereby constructing a complete Packet data packets to be sent to the network.
  • IP Internet Protocol
  • a Type of Service (TOS) field is set, and in the TOS field, a DSCP field is also set.
  • the DSCP field occupies 6 bits and is used to define the priority of the service type information.
  • 64 priority levels can be defined, namely priority level 0 to priority level 63, among which priority level 0 is the lowest priority level, and priority level 63 is the highest priority level.
  • the terminal when the terminal determines that the priority attribute of the service type information is an important service type attribute, the terminal can increase the value of the DSCP field, thereby increasing the priority of the corresponding message. Even in the case of network congestion, it can ensure that the priority is increased. Transmission stability of packets after the level.
  • CS Class Selector
  • AF Assured Forwarding
  • EF Expedited Forwarding
  • Default service the CS service can be used to be compatible with IP Precedence.
  • Levels CS0 to CS7 correspond to levels IP Precedence 0 to IP Precedence 7; AF services are further expanded on the basis of CS services, including discarding Priority mark; EF services are suitable for services with low packet loss rate, low latency, low jitter and guaranteed bandwidth, such as Voice over Internet Protocol (VoIP) services over IP; the default service is used to provide best-effort services (Best Effort).
  • VoIP Voice over Internet Protocol
  • the information processing method further includes the following steps:
  • Step S800 create a PDN connection according to the service type information
  • Step S900 configure the outgoing interface and routing information according to the PDN connection.
  • step S800 after the terminal executes step S800 to establish a PDN connection with the network, the terminal executes step S900 to bind the corresponding packet outbound interface for the PDN connection and configure related routing information inside the terminal.
  • step S800 and step S900 may be performed before step S100, or may be performed after step S100, which is not specifically limited in this embodiment.
  • step S800 and step S900 are performed before step S100, it means that the terminal has established a PDN connection with the network.
  • the terminal In the case that the terminal has established a PDN connection with the network, if the user sends an important service connection request ( Or emergency service connection request), the terminal will first negotiate with the network about load conditions and quality of service (QoS), and then the terminal will determine whether it needs to increase the report corresponding to the corresponding service type information according to the result of the negotiation. The priority of the text.
  • QoS quality of service
  • step S800 and step S900 are executed after step S100, it means that the terminal has not established a corresponding PDN connection with the network.
  • the terminal will establish a corresponding PDN connection with the network after receiving the corresponding service type information, and determine whether it is necessary to increase the corresponding service type information according to the priority attribute of the received service type information The priority of the message.
  • this step S400 includes but is not limited to the following steps:
  • Step S410 Send the packet with the increased priority to the network according to the outgoing interface and routing information.
  • the outgoing interface is used to indicate the forwarding exit of the message. After the terminal completes the configuration of the outgoing interface and routing information, the related message can be forwarded from the corresponding outgoing interface according to the corresponding routing information to realize the terminal Data transmission with the network.
  • the terminal when a user initiates an IMS emergency call service to the network using a terminal, the terminal will execute a related information processing method according to the IMS emergency call service, and the information processing method specifically includes the following steps:
  • Step S101 the user dials the emergency number, and the terminal initiates an IMS emergency call;
  • Step S102 the PDN management module in the terminal creates an emergency (Emergency) type of PDN connection
  • Step S103 the connection management module in the terminal configures the corresponding outgoing interface and routing information for the PDN connection;
  • Step S104 the priority determination module in the terminal determines the DSCP priority of the IP packet used by the PDN connection
  • Step S105 The message filling module in the terminal fills the IP message with corresponding data to be sent according to the discrimination result of the priority discrimination module;
  • Step S106 The terminal sends data packets related to the PDN connection to the network through the data transceiver module;
  • Step S107 the current session ends.
  • the terminal when the user initiates a service connection request to the network through the terminal, the terminal can obtain the corresponding service type information.
  • the terminal determines that the priority attribute of the service type information is an important service type attribute, the terminal can According to the attribute of the important service type, the priority level of the message corresponding to the service type information is increased, and the message with the increased priority level is sent to the network. Therefore, even in the case of network congestion, due to the increased priority level The message has a higher priority level than other messages, so the message corresponding to the service type information can be processed preferentially, which can increase the transmission rate of this important service type information, thereby improving the user experience .
  • another embodiment of the present invention also provides a terminal.
  • the terminal includes a memory 710, a processor 720, and a computer program stored on the memory 710 and running on the processor 720.
  • the processor 720 and the memory 710 may be connected by a bus or in other ways.
  • the memory 710 can be used to store non-transitory software programs and non-transitory computer-executable programs.
  • the memory 710 may include a high-speed random access memory, and may also include a non-transitory memory, such as at least one magnetic disk storage device, a flash memory device, or other non-transitory solid-state storage devices.
  • the memory 710 includes a memory remotely provided with respect to the processor 720, and these remote memories may be connected to the processor 720 via a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
  • the terminal in this embodiment may include the system architecture platform in the embodiment shown in FIG. 1, and the terminal in this embodiment and the system architecture platform in the embodiment shown in FIG. 1 belong to the same invention. Concept, so the two have the same implementation principles and technical effects, and will not be detailed here.
  • the non-transitory software programs and instructions required to implement the information processing method of the foregoing embodiment are stored in the memory 710.
  • the information processing method of the foregoing embodiment is executed, for example, the information processing method of the foregoing embodiment is executed.
  • terminal embodiments described above are merely illustrative, and the units described as separate components may or may not be physically separated, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules can be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • another embodiment of the present invention also provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are executed by a processor or a controller, for example,
  • the execution of a processor 720 in the foregoing terminal embodiment can enable the foregoing processor 720 to execute the information processing method in the foregoing embodiment, for example, to execute the method steps S100 to S400 in FIG. 2 and the method steps in FIG. 4 described above. S600 to S700, and method steps S800 to S900 in FIG. 5.
  • the embodiments of the present invention provide an information processing method, a terminal, and a computer-readable storage medium, which can increase the transmission rate of important service type information under the condition of network congestion.
  • the information processing method in the embodiment of the present invention includes: obtaining service type information, the service type information has priority attribute; determining the priority attribute of the service type information as an important service type attribute; according to the important service type attribute, improving the information corresponding to the service type information
  • the priority level of the message is sent to the network.
  • the service type information with the priority attribute is obtained, and the priority attribute of the service type information is determined to be an important service type attribute, for example, the service type information is an IP multimedia sub System (IP Multimedia Subsystem, IMS) emergency call service and other service types with higher urgency can increase the priority of the message corresponding to the service type information according to the attribute of the important service type, and change the priority of the report after the priority is increased.
  • the message is sent to the network. Therefore, even in the case of network congestion, since the message with the increased priority level has a higher priority level than other messages, the message corresponding to the service type information can be given priority Processing, thereby being able to increase the transmission rate of the important service type information, thereby improving the user experience.
  • IP Multimedia Subsystem IP Multimedia Subsystem
  • computer storage medium includes volatile and non-volatile data implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data).
  • Information such as computer-readable instructions, data structures, program modules, or other data.
  • Computer storage media include but are not limited to RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, magnetic disk storage or other magnetic storage devices, or Any other medium used to store desired information and that can be accessed by a computer.
  • communication media usually contain computer-readable instructions, data structures, program modules, or other data in a modulated data signal such as carrier waves or other transmission mechanisms, and may include any information delivery media. .

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Abstract

Procédé de traitement d'informations, terminal, et support de stockage lisible par ordinateur. Le procédé de traitement d'informations fait appel aux étapes suivantes : l'obtention d'informations de type de service, les informations de type de service comprenant un attribut de niveau de priorité (S100) ; la détermination de l'attribut de niveau de priorité des informations de type de service en tant qu'attribut de type de service important (S200) ; l'amélioration, selon l'attribut de type de service important, d'un niveau de priorité d'un message correspondant aux informations de type de service (S300) ; et l'envoi du message à niveau de priorité amélioré au réseau (S400).
PCT/CN2021/091608 2020-05-18 2021-04-30 Procédé de traitement d'informations, terminal, et support de stockage lisible par ordinateur WO2021233119A1 (fr)

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