WO2021052373A1 - Procédé et dispositif de traitement de message court - Google Patents

Procédé et dispositif de traitement de message court Download PDF

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Publication number
WO2021052373A1
WO2021052373A1 PCT/CN2020/115649 CN2020115649W WO2021052373A1 WO 2021052373 A1 WO2021052373 A1 WO 2021052373A1 CN 2020115649 W CN2020115649 W CN 2020115649W WO 2021052373 A1 WO2021052373 A1 WO 2021052373A1
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WIPO (PCT)
Prior art keywords
smsf
short message
priority
terminal
service
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PCT/CN2020/115649
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English (en)
Chinese (zh)
Inventor
陈旭
姜怡
张剑寅
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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Publication of WO2021052373A1 publication Critical patent/WO2021052373A1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

Definitions

  • the present disclosure relates to the field of mobile communication technology, and in particular to a method and equipment for processing short messages.
  • SMSC Short Message Service Mobile Switching Center
  • SMS-GMSC Short Message Service Mobile Switching Center
  • SMSC is a mobile switching center (MSC) with a network management function, serving MT type short messages, and is an entry switch that receives short messages sent from the short message center (SMC).
  • the unified data management unit can be used to implement functions including short message management.
  • SMS Short Message Service Function Unit
  • Access and mobility management function unit can provide SMS message transmission function between UE and SMSF.
  • the MT type of short message business process usually includes the following steps:
  • the SMSC After the SMSC receives the short message from the SMC, it makes a called route query to the UDM to which the user belongs.
  • the SMSC After the SMSC obtains the called route, it sends a short message to the corresponding SMSF according to the called route.
  • SMSF determines whether the called party is reachable by calling AMF's MT reachable service.
  • the SMSF invokes the N1/N2 message transparent transmission service of AMF and sends the short message to the called user.
  • follow-up can also include steps such as message and short message report transmission.
  • At least one embodiment of the present disclosure provides a short message processing method, terminal, and network device.
  • the short message priority is introduced in the short message service processing to realize the differentiated processing of the short messages with different priorities.
  • At least one embodiment provides a short message processing method applied to a short message service mobile switching center SMSC, including:
  • the SMSC When the SMSC sends a short message to the first terminal, it determines the first priority of the short message, and sends a request message for the called route of the first terminal to the unified data management unit UDM to which the first terminal belongs.
  • the message carries the information of the first priority of the short message;
  • the SMSC receives the address of the first SMSF in the first type slice returned by the UDM, where the first SMSF is selected by the UDM from the first type SMSF serving the first terminal according to the first priority.
  • the first type of SMSF is an SMSF in a first type of slice that supports the short message service of the first priority
  • the first type of slice is a slice bound to the short message service of the first priority
  • the SMSC invokes the service of the first SMSF according to the address of the first SMSF in the first type slice, and delivers the short message in the first type slice through the first SMSF.
  • the step of determining the first priority of the short message includes at least one of the following:
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the unified data management unit UDM to which the first terminal belongs, and includes:
  • the UDM receives a called route request message for the first terminal sent by the SMSC, where the request message carries the first priority information of the short message to be sent to the first terminal;
  • UDM selects the first SMSF from the first type of SMSF serving the first terminal, and sends the address of the first SMSF in the first type slice to the SMSC, where the first type of SMSF is The SMSF of the first type of slice that supports the short message service of the first priority, and the first type of slice is a slice bound to the short message service of the first priority.
  • the method before the step of receiving the request message sent by the SMSC, the method further includes:
  • the first SMSF supports the short message service processing capability of the first terminal of the first priority, and the correspondence between the first priority and the first type of slice;
  • the first type SMSF served for the first terminal is stored.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the access and mobility management function AMF, including:
  • the AMF receives a short message registration request sent by a first terminal, and the short message registration request carries information that the first terminal supports the first type of slice, and the first type of slice is a short message service provider of the first priority.
  • AMF configures the binding relationship between the first type slice and the first priority SMS service, selects the first SMSF in the first type slice for the first priority SMS service, and sends it to the first SMSF SMS service activation request of the first terminal;
  • the AMF After receiving the short message service activation response returned by the first SMSF, the AMF sends a registration acceptance response message to the first terminal.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the first short message service function SMSF, including:
  • the SMS service activation request send an address registration request to UDM, the address registration request carries the address of the first SMSF in the first type slice, and the first SMSF supports the first priority SMS of the first terminal Service processing capability, and the corresponding relationship between the first priority and the first type of slice.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the short message service mobile switching center SMSC, including:
  • the SMSC When the SMSC sends a short message to the first terminal, it determines the first priority of the short message, and sends a request message for the called route of the first terminal to the unified data management unit UDM to which the first terminal belongs.
  • the message carries the information of the first priority of the short message;
  • the SMSC receives the address of the second SMSF returned by the UDM.
  • the second SMSF is selected by the UDM from the second type of SMSF serving the first terminal according to the first priority.
  • the second type of SMSF is an SMSF that supports the short message service of the first priority;
  • SMSC invokes the service of the second SMSF according to the address of the second SMSF, sends the short message to the first terminal through the second SMSF, and carries the first priority of the short message when invoking information.
  • the step of determining the first priority of the short message includes at least one of the following:
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the unified data management unit UDM to which the first terminal belongs, and includes:
  • the UDM receives a called route request message for the first terminal sent by the SMSC, where the request message carries the first priority information of the short message to be sent to the first terminal;
  • the UDM selects a second SMSF from the second type of SMSF serving the first terminal, and sends the address of the second SMSF to the SMSC, where the second type of SMSF supports the first SMSF SMSF of priority SMS service.
  • the method before the step of receiving the request message sent by the SMSC, the method further includes:
  • the SMSF supports the short message service processing capability of the first terminal with the first priority
  • the second type SMSF serving the first terminal is stored.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the access and mobility management function AMF, including:
  • the AMF receives the MT reachable service invocation request for the first terminal sent by the second SMSF, where the second SMSF is one of the second type SMSFs of the first terminal, and the second type SMSF supports the The SMSF of the short message service of the first priority, where the MT reachable service invocation request carries the information of the first priority of the short message to be sent to the first terminal;
  • AMF performs priority paging processing on the MT reachable service invocation request according to the first priority
  • the AMF receives a message transparent transmission service invocation request for the short message sent by the second SMSF, where the message transparent transmission service invocation request carries information of the first priority of the short message;
  • the AMF preferentially delivers the short message to the first terminal according to the first priority.
  • the method before the step of receiving the MT reachable service invocation request, the method further includes:
  • AMF receives the SMS registration request sent by the first terminal
  • AMF determines that the first terminal needs to configure an SMSF that supports the short message service of the first priority, it selects the second SMSF that supports the short message service of the first priority for the first terminal, and sends it to the second SMSF. Sending the SMS service activation request of the first terminal;
  • the AMF After receiving the short message service activation response returned by the second SMSF, the AMF sends a registration acceptance response message to the first terminal.
  • the embodiment of the present disclosure also provides a short message processing method, which is applied to the second short message service function SMSF, including:
  • the second SMSF receives the first priority short message forwarded by the SMSC to the first terminal and the first priority information of the short message, the second SMSF is one of the second type SMSFs of the first terminal SMSF, where the second type of SMSF is an SMSF supporting the short message service of the first priority;
  • the second SMSF invokes the AMF service, and sends the short message to the first terminal through the AMF.
  • the second SMSF sends the first priority information to The AMF carries the information of the first priority of the short message so that the AMF performs corresponding priority processing according to the first priority.
  • the method before the step of receiving the short message of the first priority to the first terminal forwarded by the SMSC, the method further includes:
  • the second SMSF receives a short message service activation request sent by the AMF, where the short message service activation request indicates that the second SMSF is selected as the SMSF of the first priority short message service of the first terminal;
  • the address registration request carries the address of the second SMSF, and the second SMSF supports the first priority SMS service processing of the first terminal ability.
  • the embodiment of the present disclosure also provides a short message service mobile switching center SMSC, including:
  • the determining module is used to determine the first priority of the short message when sending a short message to the first terminal, and send a request message for the called route of the first terminal to the unified data management unit UDM to which the first terminal belongs ,
  • the request message carries the information of the first priority of the short message
  • the receiving module is configured to receive the address of the first SMSF in the first type slice returned by the UDM, where the first SMSF is the first SMSF that the UDM serves the first terminal according to the first priority.
  • the SMSF of the first type is selected from the SMSF of the first type, and the SMSF of the first type of slice is the SMSF that supports the short message service of the first priority, and the first type of slice is bound to the short message service of the first priority.
  • the calling module is configured to call the service of the first SMSF according to the address of the first SMSF in the first type slice, and deliver the short message in the first type slice through the first SMSF.
  • the determining module is specifically configured to determine the first priority of the short message according to at least one of the following:
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the embodiment of the present disclosure also provides a short message service mobile switching center SMSC, including a transceiver and a processor, wherein:
  • the processor is configured to determine the first priority of the short message when sending a short message to the first terminal, and send the called route information for the first terminal to the unified data management unit UDM to which the first terminal belongs A request message, the request message carrying the information of the first priority of the short message;
  • the transceiver is configured to receive the address of the first SMSF in the first type slice returned by the UDM by the SMSC, where the first SMSF is used by the UDM to serve the first terminal according to the first priority.
  • the first type of SMSF is an SMSF of the first type of slice that supports the short message service of the first priority
  • the first type of slice is the short message of the first priority
  • the processor is further configured to call the service of the first SMSF according to the address of the first SMSF in the first type slice, and place the short message in the first type slice through the first SMSF Issued.
  • the embodiment of the present disclosure also provides a short message service mobile switching center SMSC, including: a processor, a memory, and a program stored on the memory and running on the processor, the program being executed by the processor When realizing the steps of the short message processing method described above.
  • SMSC short message service mobile switching center
  • the embodiment of the present disclosure also provides a unified data management unit UDM, including:
  • the first receiving module is configured to receive a called route request message for the first terminal sent by the SMSC, the request message carrying the first priority information of the short message to be sent to the first terminal;
  • the selection module is configured to select the first SMSF from the first type of SMSF serving the first terminal, and send the address of the first SMSF in the first type slice to the SMSC, where the first SMSF is One type of SMSF is an SMSF that supports the short message service of the first priority in the first type of slice, and the first type of slice is a slice bound to the short message service of the first priority.
  • the UDM further includes:
  • the second receiving module is configured to receive an address registration request sent by the first SMSF after being selected as the SMSF of the first priority SMSF of the first terminal, the address registration request carrying the first SMSF in For addresses in the first type of slice, the first SMSF supports the short message service processing capability of the first terminal with the first priority, and the correspondence between the first priority and the first type of slice;
  • the storage module is configured to store the SMSF of the first type served for the first terminal according to the address registration request.
  • the embodiment of the present disclosure also provides a unified data management unit UDM, including a processor and a transceiver, wherein:
  • the transceiver is configured to receive a called route request message for the first terminal sent by the SMSC, the request message carrying the first priority information of the short message to be sent to the first terminal;
  • the processor is configured to select a first SMSF from the first type of SMSF serving the first terminal, and send the address of the first SMSF in the first type slice to the SMSC, where all
  • the first type of SMSF is an SMSF in a first type of slice that supports the short message service of the first priority
  • the first type of slice is a slice bound to the short message service of the first priority.
  • the embodiment of the present disclosure also provides a unified data management unit UDM, including: a processor, a memory, and a program stored on the memory and capable of running on the processor.
  • UDM unified data management unit
  • the embodiments of the present disclosure also provide an access and mobility management function AMF, including:
  • the receiving module is configured to receive a short message registration request sent by a first terminal, the short message registration request carrying information that the first terminal supports the first type of slice, and the first type of slice is the first priority The slice bound to the SMS service;
  • the configuration module is configured to configure the binding relationship between the first type of slice and the short message service of the first priority, select the first SMSF in the first type of slice for the short message service of the first priority, and report to the The first SMSF sends a short message service activation request of the first terminal;
  • the sending module is configured to send a registration acceptance response message to the first terminal after receiving the short message service activation response returned by the first SMSF.
  • the embodiment of the present disclosure also provides an access and mobility management function AMF, including a processor and a transceiver, wherein:
  • the transceiver is configured to receive a short message registration request sent by a first terminal, where the short message registration request carries information that the first terminal supports the first type of slice, and the first type of slice is the first The slice bound to the priority SMS service;
  • the processor is configured to configure the binding relationship between the first type slice and the short message service of the first priority, select the first SMSF in the first type slice for the short message service of the first priority, and send it to Sending, by the first SMSF, a short message service activation request of the first terminal;
  • the transceiver is further configured to send a registration acceptance response message to the first terminal after receiving the short message service activation response returned by the first SMSF.
  • the embodiment of the present disclosure also provides an access and mobility management function AMF, including: a processor, a memory, and a program stored on the memory and running on the processor, and the program is used by the processor. When executed, the steps of the short message processing method described above are realized.
  • AMF access and mobility management function
  • the embodiment of the present disclosure also provides a first short message service function SMSF, including:
  • a receiving module configured to receive a short message service activation request sent by AMF, where the short message service activation request indicates that the first SMSF is selected as the SMSF of the first priority short message service of the first terminal;
  • the sending module is configured to send an address registration request to UDM according to the short message service activation request, where the address registration request carries the address of the first SMSF in the first type slice, and the first SMSF supports the first terminal A short message service processing capability of a priority, and the corresponding relationship between the first priority and the first type of slice.
  • the embodiment of the present disclosure also provides a first short message service function SMSF, including a processor and a transceiver, where:
  • the transceiver is configured to receive a short message service activation request sent by the AMF, the short message service activation request indicating that the first SMSF is selected as the SMSF of the first priority short message service of the first terminal;
  • the processor is configured to send an address registration request to UDM according to the short message service activation request, where the address registration request carries the address of the first SMSF in the first type slice, and the first SMSF supports the first terminal The short message service processing capability of the first priority, and the corresponding relationship between the first priority and the first type of slice.
  • the embodiment of the present disclosure also provides a first short message service function SMSF, including: a processor, a memory, and a program stored on the memory and running on the processor, the program being executed by the processor When realizing the steps of the short message processing method described above.
  • SMSF short message service function
  • the embodiment of the present disclosure also provides a short message service mobile switching center SMSC, including:
  • the determining module is used to determine the first priority of the short message when sending a short message to the first terminal, and send a request message for the called route of the first terminal to the unified data management unit UDM to which the first terminal belongs ,
  • the request message carries the information of the first priority of the short message
  • the receiving module is configured to receive the address of the second SMSF returned by the UDM, where the second SMSF is selected by the UDM from the second type of SMSF serving the first terminal according to the first priority ,
  • the second type of SMSF is an SMSF supporting the short message service of the first priority;
  • the calling module is used to call the service of the second SMSF according to the address of the second SMSF, send the short message to the first terminal through the second SMSF, and carry the first terminal of the short message when calling One priority information.
  • the determining module is specifically configured to arrange at least one of the following methods to determine the first priority of the short message:
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the embodiment of the present disclosure also provides a short message service mobile switching center SMSC, including a processor and a transceiver, wherein:
  • the transceiver is configured to determine the first priority of the short message when sending a short message to the first terminal, and send the called route information for the first terminal to the unified data management unit UDM to which the first terminal belongs Request message, the request message carrying the information of the first priority of the short message; and receiving the address of the second SMSF returned by the UDM, the second SMSF is the UDM according to the first priority Selected from a second type of SMSF serving the first terminal, where the second type of SMSF is an SMSF supporting the short message service of the first priority;
  • the processor is configured to invoke the service of the second SMSF according to the address of the second SMSF, deliver the short message to the first terminal through the second SMSF, and carry the short message when calling The first priority information.
  • the embodiment of the present disclosure also provides a short message service mobile switching center SMSC, including: a processor, a memory, and a program stored on the memory and running on the processor, the program being executed by the processor When realizing the steps of the short message processing method described above.
  • SMSC short message service mobile switching center
  • the embodiment of the present disclosure also provides a unified data management unit UDM, including:
  • a receiving module configured to receive a called route request message for the first terminal sent by the SMSC, the request message carrying the first priority information of the short message to be sent to the first terminal;
  • the first selection module is configured to select a second SMSF from the second type of SMSF serving the first terminal, and send the address of the second SMSF to the SMSC, where the second type of SMSF It is an SMSF supporting the short message service of the first priority.
  • the UDM further includes:
  • the second selection module is configured to receive an address registration request sent by a second SMSF after being selected as the SMSF of the first priority SMSF of the first terminal, where the address registration request carries the information of the second SMSF Address, and the second SMSF supports the short message service processing capability of the first terminal of the first priority;
  • the storage module is configured to store the second type SMSF served for the first terminal according to the address registration request.
  • the embodiment of the present disclosure also provides a unified data management unit UDM, including a transceiver and a processor:
  • the transceiver is configured to receive a called route request message for the first terminal sent by the SMSC, the request message carrying the first priority information of the short message to be sent to the first terminal;
  • the processor is configured to select a second SMSF from the second type of SMSF serving the first terminal, and send the address of the second SMSF to the SMSC, where the second type of SMSF It is an SMSF supporting the short message service of the first priority.
  • the embodiment of the present disclosure also provides a unified data management unit UDM, including: a processor, a memory, and a program stored on the memory and capable of running on the processor.
  • UDM unified data management unit
  • the embodiments of the present disclosure also provide an access and mobility management function AMF, including:
  • the first receiving module is configured to receive an MT reachable service invocation request for the first terminal sent by a second SMSF, where the second SMSF is one of the SMSFs of the second type of the first terminal, and the second SMSF
  • the SMSF-like is an SMSF supporting the short message service of the first priority
  • the MT reachable service invocation request carries the information of the first priority of the short message to be sent to the first terminal;
  • a first processing module configured to perform priority paging processing on the MT reachable service invocation request according to the first priority
  • the second receiving module is configured to receive a message transparent transmission service invocation request for the short message sent by a second SMSF, where the message transparent transmission service invocation request carries information of the first priority of the short message;
  • the second processing module is configured to preferentially deliver the short message to the first terminal according to the first priority.
  • the AMF further includes:
  • the third receiving module is configured to receive the SMS registration request sent by the first terminal
  • the selection module is configured to select a second SMSF supporting the short message service of the first priority for the first terminal when it is determined that the first terminal needs to be configured with an SMSF supporting the short message service of the first priority, and to Sending, by the second SMSF, a short message service activation request of the first terminal;
  • the sending module is configured to send a registration acceptance response message to the first terminal after receiving the short message service activation response returned by the second SMSF.
  • the embodiment of the present disclosure also provides an access and mobility management function AMF, including a transceiver and a processor:
  • the transceiver is configured to receive an MT reachable service invocation request for a first terminal sent by a second SMSF, where the second SMSF is one of the SMSFs of the second type of the first terminal, and the second SMSF
  • the SMSF-like is an SMSF that supports the short message service of the first priority.
  • the MT reachable service invocation request carries the information of the first priority of the short message to be sent to the first terminal; and, the message sent by the second SMSF is received.
  • the message transparent transmission service invocation request of the short message, and the message transparent transmission service invocation request carries the information of the first priority of the short message;
  • the processor is configured to perform priority paging processing on the MT reachable service invocation request according to the first priority; and, according to the first priority, preferentially deliver the short message to the first priority terminal.
  • the embodiment of the present disclosure also provides an access and mobility management function AMF, including: a processor, a memory, and a program stored on the memory and running on the processor, and the program is used by the processor. When executed, the steps of the short message processing method described above are realized.
  • AMF access and mobility management function
  • the embodiment of the present disclosure also provides a second short message service function SMSF, including:
  • the first receiving module is configured to receive the short message of the first priority to the first terminal forwarded by the SMSC and the first priority information of the short message, the second SMSF is the second type of the first terminal An SMSF in the SMSF, the second type of SMSF is an SMSF supporting the short message service of the first priority;
  • the calling module is used to call the AMF service, and send the short message to the first terminal through the AMF, wherein, when the AMF service is called, the second SMSF transfers the information of the first priority It is sent to the AMF, and carries the first priority information of the short message so that the AMF performs corresponding priority processing according to the first priority.
  • the SMSF further includes:
  • the second receiving module is configured to receive a short message service activation request sent by the AMF, where the short message service activation request indicates that the second SMSF is selected as the SMSF of the first priority short message service of the first terminal;
  • the sending module is configured to send an address registration request to UDM according to the short message service activation request, the address registration request carries the address of the second SMSF, and the second SMSF supports the first priority of the first terminal Class-level short message service processing capability.
  • the embodiment of the present disclosure also provides a second short message service function SMSF, including a transceiver and a processor:
  • the transceiver is configured to receive the short message of the first priority to the first terminal forwarded by the SMSC and the first priority information of the short message, and the second SMSF is the second type of the first terminal
  • the second SMSF is the second type of the first terminal
  • An SMSF in the SMSF, the second type of SMSF is an SMSF supporting the short message service of the first priority
  • the processor is configured to invoke AMF services, and deliver the short messages to the first terminal through the AMF, wherein, when the AMF services are invoked, the second SMSF sets the first priority
  • the information of is sent to the AMF, and the information of the first priority of the short message is carried so that the AMF performs corresponding priority processing according to the first priority.
  • the embodiment of the present disclosure also provides a second short message service function SMSF, including: a processor, a memory, and a program stored on the memory and running on the processor, the program being executed by the processor When realizing the steps of the short message processing method described above.
  • SMSF short message service function
  • At least one embodiment provides a computer-readable storage medium with a program stored on the computer-readable storage medium, and when the program is executed by a processor, it implements the method described above. step.
  • the short message processing method and device provided in the embodiments of the present disclosure utilize different slice resources or different short message priorities to achieve differentiated processing of short messages. For example, it can reduce the time spent on important short messages in short message processing. Delay, reduce the probability of important short messages being flow-controlled when the network load is high, and improve the transmission reliability of important short messages.
  • FIG. 1 is a schematic diagram of a flow when the short message processing method according to an embodiment of the disclosure is applied to SMSC;
  • FIG. 2 is a schematic diagram of a flow when the short message processing method according to an embodiment of the disclosure is applied to UDM;
  • FIG. 3 is a schematic diagram of a flow when the short message processing method according to an embodiment of the disclosure is applied to AMF;
  • SMSF short message processing method
  • FIG. 5 is a diagram of an example of interaction during registration of a short message service service according to an embodiment of the disclosure
  • FIG. 6 is a diagram of an example of interaction when sending a short message according to an embodiment of the disclosure.
  • FIG. 7 is a schematic diagram of another process when the short message processing method according to an embodiment of the disclosure is applied to the SMSC;
  • FIG. 8 is a schematic diagram of another process when the short message processing method according to an embodiment of the present disclosure is applied to UDM;
  • FIG. 9 is a schematic diagram of another process when the short message processing method according to an embodiment of the disclosure is applied to AMF;
  • SMSF short message processing method
  • FIG. 11 is a diagram of an example of interaction during SMSF service registration according to an embodiment of the disclosure.
  • FIG. 12 is a diagram of another example of interaction during registration of a short message service service according to an embodiment of the disclosure.
  • FIG. 13 is a diagram of another example of interaction when a short message is sent according to an embodiment of the disclosure.
  • FIG. 14 is a schematic structural diagram of an SMSC provided by an embodiment of the present disclosure.
  • SMSC 15 is a schematic diagram of another structure of SMSC provided by an embodiment of the present disclosure.
  • FIG. 16 is a schematic diagram of a structure of UDM provided by an embodiment of the present disclosure.
  • FIG. 17 is a schematic diagram of another structure of UDM provided by an embodiment of the present disclosure.
  • FIG. 18 is a schematic structural diagram of an AMF provided by an embodiment of the present disclosure.
  • FIG. 19 is a schematic diagram of another structure of AMF provided by an embodiment of the present disclosure.
  • FIG. 20 is a schematic diagram of a structure of an SMSF provided by an embodiment of the present disclosure.
  • FIG. 21 is a schematic diagram of another structure of an SMSF provided by an embodiment of the present disclosure.
  • FIG. 22 is a schematic structural diagram of an SMSC provided by another embodiment of the present disclosure.
  • FIG. 23 is a schematic diagram of another structure of an SMSC provided by another embodiment of the present disclosure.
  • FIG. 24 is a schematic structural diagram of UDM provided by another embodiment of the present disclosure.
  • FIG. 25 is a schematic diagram of another structure of UDM provided by another embodiment of the present disclosure.
  • FIG. 26 is a schematic structural diagram of an AMF provided by another embodiment of the present disclosure.
  • FIG. 27 is a schematic diagram of another structure of an AMF provided by another embodiment of the present disclosure.
  • FIG. 28 is a schematic structural diagram of an SMSF provided by another embodiment of the present disclosure.
  • FIG. 29 is a schematic diagram of another structure of an SMSF provided by another embodiment of the present disclosure.
  • the technology described in this article is not limited to NR systems and Long Time Evolution (LTE)/LTE-Advanced (LTE-A) systems, and can also be used in various wireless communication systems, such as code division multiple access.
  • Code Division Multiple Access CDMA
  • Time Division Multiple Access TDMA
  • Frequency Division Multiple Access FDMA
  • Orthogonal Frequency Division Multiple Access OFDMA
  • Single-carrier Frequency-Division Multiple Access SC-FDMA
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • the terms “system” and “network” are often used interchangeably.
  • the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
  • the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
  • GSM Global System for Mobile Communication
  • the OFDMA system can implement radios such as UltraMobile Broadband (UMB), Evolved UTRA (Evolution-UTRA, E-UTRA), IEEE802.21 (Wi-Fi), IEEE802.16 (WiMAX), IEEE802.20, Flash-OFDM, etc. technology.
  • UMB UltraMobile Broadband
  • Evolved UTRA Evolved UTRA
  • E-UTRA Evolved UTRA
  • IEEE802.21 Wi-Fi
  • WiMAX IEEE802.16
  • IEEE802.20 Flash-OFDM
  • Flash-OFDM Flash-OFDM
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
  • CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
  • the techniques described in this article can be used for the systems and radio technologies mentioned above, as well as other systems and radio technologies.
  • the following description describes the NR system for exemplary purposes, and NR terminology is used in most of the following description, although these techniques can also be applied to applications other than NR system applications.
  • important short messages such as AO verification codes
  • short message systems/communication networks usually cannot be guaranteed to be delivered first, and it is difficult to meet business requirements.
  • important short messages when the short message system/communication network is overloaded, important short messages cannot be distinguished, and there is a risk of traffic control.
  • the reason for the above-mentioned problems in the delivery of short messages is that the network only provides user priority, service priority (such as call priority over short message) and message priority (such as response message priority over request message) in related technologies. In flow control, etc. In the scenario, it is ensured that the services of high-priority users, high-priority service requests, and high-priority messages are processed. For the same short message service, there is usually no priority in the network, so the transmission reliability of a specific short message cannot be guaranteed.
  • the embodiments of the present disclosure provide a method for processing short messages based on slicing.
  • slicing mechanism in the related art, differentiated processing of short messages with different priorities can be realized.
  • slices are usually used to isolate conversational services, and different slices are selected for services according to the different needs of conversational services, and related technologies do not support isolation of control plane services.
  • the embodiment of the present disclosure binds slicing and non-conversational services, and can map important short message requirements with slicing capabilities, thereby realizing flow control and priority processing of important short messages, and ensuring the transmission reliability and transmission reliability of important short messages in the SMSONAS solution. real-time.
  • a slice-based short message processing method provided by an embodiment of the present disclosure, when applied to the SMSC side, includes:
  • Step 11 When the SMSC sends a short message to the first terminal, it determines the first priority of the short message, and sends a request message for the called route of the first terminal to the UDM to which the first terminal belongs, the request message Carry the first priority information of the short message.
  • the SMSC may first determine the priority of the short message (assuming that the final priority of the short message is the first priority), and then, Then query the route of the first terminal from the UDM to which the first terminal belongs, and when querying the route, the indication information of the first priority will be carried so that the UDM knows the priority of the short message.
  • the SMSC may determine the first priority of the short message according to one or more of the following methods:
  • the short message can be divided into several priority levels as required, for example, divided into three priority levels, namely high priority, medium priority and low priority.
  • the sending terminal of the short message is a terminal of a signed high-priority short message, it may be determined that the short message has a certain preset high priority.
  • Step 12 The SMSC receives the address of the first SMSF in the first type slice returned by the UDM, where the first SMSF is the first type of service that the UDM serves the first terminal according to the first priority. Selected from the SMSF, the first type of SMSF is an SMSF of the first type of slice that supports the short message service of the first priority, and the first type of slice is bound to the short message service of the first priority Slices.
  • the embodiment of the present disclosure pre-establishes a binding relationship between different SMS priorities and different types of slices.
  • a slice corresponding to a higher SMS priority has a lower delay and/or Or higher transmission reliability.
  • the UDM can select an SMSF from the SMSF serving the first terminal and located in the first type slice according to the first priority of the short message, as the first SMSF, and assign the first SMSF to the first SMSF.
  • the SMSC is notified of the address of an SMS in the first type slice.
  • Step 13 The SMSC invokes the service of the first SMSF according to the address of the first SMSF in the first type slice, and delivers the short message in the first type slice through the first SMSF.
  • the SMSC can invoke the service of the first SMSF according to the address of the first SMSF in the first type slice, and then invoke the MT reachable service of AMF and the N1/N2 message transparent transmission service through the first SMSF, and The short message is sent to the second terminal.
  • the embodiment of the present disclosure implements a slice-based short message delivery process. Since slice resources with different processing performance correspond to different short message priorities, different priority short messages can be processed differently, and the number of important short messages can be reduced.
  • the time delay in short message processing reduces the probability of important short messages being flow-controlled when the network load is high, and improves the transmission reliability of important short messages.
  • FIG. 2 shows the flow of the slice-based short message processing method when applied to the UDM side, including:
  • Step 21 The UDM receives a called route request message for the first terminal sent by the SMSC, where the request message carries the first priority information of the short message to be sent to the first terminal.
  • the SMSC when the SMSC needs to send a short message to the first terminal, it will send a called route request message to the UDM, requesting to obtain the routing information of the first terminal.
  • the request message carries the message to be sent to the The first priority information of the short message of the first terminal.
  • Step 22 UDM selects the first SMSF from the first type of SMSF serving the first terminal, and sends the address of the first SMSF in the first type slice to the SMSC, where the first SMSF
  • the class SMSF is an SMSF supporting the short message service of the first priority in the first type slice
  • the first type slice is a slice bound to the short message service of the first priority.
  • the UDM selects the first SMSF from the pre-stored first type SMSF serving the first terminal, and sends the address of the first SMSF in the first type slice to the SMSC.
  • the embodiment of the present disclosure realizes the priority of UDM based on short message, selects the SMSF in the corresponding slice to provide the short message delivery service, and realizes the short message delivery process based on the slice, because the slice resources with different processing performance correspond to different The priority of the short message, which can realize the differentiated processing of different priority short messages, and improve the transmission reliability of important short messages.
  • the UDM may also receive an address registration request sent by the first SMSF after being selected as the SMSF of the SMSF of the first priority of the first terminal.
  • the address registration request carries the The address of the first SMSF in the first type of slice, the first SMSF supports the short message service processing capability of the first terminal of the first priority, and the correspondence between the first priority and the first type of slice; then, UDM According to the address registration request, the first type SMSF serving the first terminal is stored, that is, the first SMSF is stored in the first type SMSF serving the first terminal.
  • the UDM may also receive other address registration requests sent by other SMSFs other than the first SMSF, and the other SMSF may also be the SMSF selected as the short message service of the first priority of the first terminal.
  • UDM can randomly select one of the SMSFs as the first SMSF, and can also select the most loaded SMSF first based on the current load and processing capacity of each SMSF.
  • the SMSF with light weight or the highest processing capability is used as the first SMSF, which is not specifically limited in the embodiment of the present disclosure.
  • FIG. 3 shows the flow of the slice-based short message processing method when applied to the AMF side, including:
  • Step 31 The AMF receives a short message registration request sent by the first terminal.
  • the short message registration request carries information that the first terminal supports the first type of slice, and the first type of slice is of the first priority.
  • Step 32 The AMF configures the binding relationship between the first type slice and the first priority short message service, and selects the SMSF in the first type slice for the first priority short message service (assumed to be the first SMSF), And send the short message service activation request of the first terminal to the first SMSF.
  • the AMF may select an SMSF that provides services for the first terminal, and instruct the first SMSF to register an address with the UDM through the short message service activation request.
  • Step 33 After receiving the short message service activation response returned by the first SMSF, the AMF sends a registration acceptance response message to the first terminal.
  • the AMF After the first SMSF successfully registers the address with the UDM, it will return a short message service activation response to the AMF. After receiving the above response, the AMF sends a registration acceptance response message to the first terminal.
  • the AMF may use the first type slice to respond to the MT reachable service invocation request; and, after receiving the first After the message transparent transmission service call request for the short message of the first priority of the first terminal sent by the SMSF, the short message is sent to the first terminal by using the first type slice.
  • the embodiment of the present disclosure implements a slice-based short message delivery process. Since slice resources with different processing performance correspond to different short message priorities, differentiated processing of short messages with different priorities can be realized.
  • FIG. 4 shows the flow of the slice-based short message processing method when applied to the first SMSF side, including:
  • Step 41 The first SMSF receives a short message service activation request sent by the AMF.
  • the short message service activation request indicates that the first SMSF is selected as the SMSF of the first priority short message service of the first terminal.
  • the AMF when the AMF selects the first SMSF to provide a service for the first priority short message service of the first terminal, the AMF will send the above short message service activation request to the first SMSF.
  • Step 42 The first SMSF sends an address registration request to UDM according to the SMS service activation request.
  • the address registration request carries the address of the first SMSF in the first type slice, and the first SMSF supports the first terminal's The short message service processing capability of the first priority, and the corresponding relationship between the first priority and the first type of slice.
  • the first SMSF registers its address in the first type slice with the UDM through the SMS service activation request, so that the UDM can store the first SMSF in the first type SMSF serving the first terminal.
  • the first SMSF may call the service of AMF and deliver the short message to the first type slice in the first type of slice.
  • the first terminal implements a slice-based short message delivery process. Since slice resources with different processing performance correspond to different short message priorities, different priority short messages can be processed differently.
  • the first terminal needs to perform short message registration with the AMF.
  • the first terminal first obtains a service routing policy, where the service routing policy includes a binding relationship between the short message service of the first priority and the first type of slice.
  • the first terminal may obtain the foregoing service routing policy from a policy control function entity (PCF).
  • PCF policy control function entity
  • the first terminal sends a short message registration request to AMF.
  • the short message registration request carries information that the first terminal supports the first type of slice, and the first type of slice is the short message service of the first priority. The bound slice.
  • Figure 5 shows an example of interaction during SMS service registration, specifically:
  • the UE obtains the service routing strategy from the network (such as the PCF), and binds the high-priority short message service with the specific slice type according to the strategy.
  • the UE registers with the AMF SMS, it carries the slice type that can support the high-priority SMS service.
  • AMF needs to configure the correspondence between high-priority SMS and slice types, and select the SMSF in the low-latency and high-reliability slice for the high-priority SMS service during registration, and send an SMS service activation request to the selected SMSF .
  • SMSF receives the above SMS service activation request, when registering its address in UDM, it carries the correspondence between high priority SMS support capability and slice type, UDM stores the corresponding information, and SMSF receives the SMS returned by UDM After the service activation response, the registration acceptance response is returned to the UE.
  • Figure 6 shows an example of interaction when sending a short message, specifically:
  • the SMSC processes the short message, and determines a high-priority short message according to a specific condition (the specific condition can be preset or stored in the user's short message subscription data).
  • the above-mentioned specific condition may be that the source of the message is the banking service platform office direction, and the SMSC determines the important short message according to the source of the message, and determines the priority of the short message.
  • the specific condition is that the receiving user is a user applying for a low-latency short message service, and the SMSC determines important short messages based on the user's short message subscription and user number.
  • the specific condition can also be a keyword of the content of the short message, and the SMSC determines the important short message based on the keyword.
  • the SMSC initiates a called route query to the UDM to which the user belongs or invokes the UDM service to select the called short message route, it carries high priority short message indication information in the corresponding message.
  • the UDM returns the SMSF address in the corresponding slice according to the indicated and stored SMSF capabilities and the slice type.
  • the SMSC invokes the SMSF service to forward the high-priority short message to the SMSF according to the returned SMSF address, and the SMSF refers to the relevant process to deliver it in the slice.
  • the above embodiments describe in detail the short message processing method based on slices.
  • the embodiment of the present disclosure also provides a short message processing method based on the short message priority identification, which can also realize the differentiated processing of different priority short messages. This process will be described in detail below.
  • the embodiment of the present disclosure introduces the short message priority.
  • the short message priority identification is used to realize the differentiated processing of different short messages. For example, the flow control and priority of important short messages can be realized. Processing to ensure the reliability and real-time transmission of important short messages in the SMSONAS solution.
  • Figure 7 shows the flow of the short message processing method based on the short message priority identifier when applied to the SMSC side, including:
  • Step 71 When the SMSC sends a short message to the first terminal, it determines the first priority of the short message, and sends a request message for the called route of the first terminal to the UDM to which the first terminal belongs, the request message Carry the first priority information of the short message.
  • the information of the first priority of the short message carried in the request message may specifically be the first priority, or an identifier of the first priority (for example, indicating high priority, medium priority, or low priority). Level identification).
  • the SMSC may determine the first priority of the short message according to one or more of the following methods:
  • the short message can be divided into several priority levels as required, for example, divided into three priority levels, namely high priority, medium priority and low priority.
  • the sending terminal of the short message is a terminal of a signed high-priority short message, it may be determined that the short message has a certain preset high priority.
  • Step 72 The SMSC receives the address of the second SMSF returned by the UDM, where the second SMSF is selected by the UDM from the second type of SMSF serving the first terminal according to the first priority.
  • the second type of SMSF is an SMSF supporting the short message service of the first priority.
  • UDM can randomly select one of the SMSFs as the second SMSF, and can also preferentially select according to information such as the current load and processing capacity of each SMSF
  • the SMSF with the lightest load or the highest processing capability is used as the second SMSF, which is not specifically limited in the embodiment of the present disclosure.
  • Step 73 The SMSC invokes the service of the second SMSF according to the address of the second SMSF, and sends the short message to the first terminal through the second SMSF. Priority information.
  • the SMSC is sending a call request to the second SMSF to deliver the short message to the first terminal through the second SMSF.
  • the call request carries the first priority of the short message , Thereby causing the second SMSF to perform adaptive processing according to the first priority.
  • the embodiments of the present disclosure realize that according to the priority of the short message, the corresponding SMSF is selected to provide the priority-based short message delivery service, so that the differentiated processing of the short message of different priority levels can be realized, and the transmission reliability of the important short message can be improved.
  • Figure 8 shows the flow of the SMS processing method based on SMS priority identification when applied to the UDM side, including:
  • Step 81 The UDM receives a called route request message for the first terminal sent by the SMSC, where the request message carries the first priority information of the short message to be sent to the first terminal.
  • the SMSC when the SMSC needs to send a short message to the first terminal, it will send a called route request message to the UDM, requesting to obtain the routing information of the first terminal.
  • the request message carries the message to be sent to the The first priority information of the short message of the first terminal.
  • Step 82 UDM selects a second SMSF from the second type of SMSF serving the first terminal, and sends the address of the second SMSF to the SMSC, where the second type of SMSF supports all types of SMSFs.
  • the SMSF of the short message service of the first priority is the first priority.
  • the UDM selects the second SMSF from the pre-stored second SMSF serving the first terminal, and sends the address of the second SMSF to the SMSC.
  • the embodiment of the present disclosure realizes the priority of UDM based on short message, selects the corresponding SMSF to provide short message delivery service, and realizes the short message delivery process, which can realize the differentiated processing of different priority short messages and improve the transmission of important short messages. reliability.
  • the UDM may also receive an address registration request sent by the second SMSF after being selected as the SMSF of the first priority SMSF of the first terminal, and the address registration request carries the The address of the second SMSF, and the second SMSF supports the short message service processing capability of the first terminal with the first priority; then, the UDM may store the second SMSF service for the first terminal according to the address registration request Type SMSF, that is, store the second SMSF in the second type SMSF serving the first terminal.
  • the UDM may also receive other address registration requests sent by other SMSFs other than the second SMSF, and the other SMSF may also be the SMSF selected as the short message service of the first priority of the first terminal.
  • UDM can randomly select one of the SMSFs as the second SMSF, and can also select the most loaded SMSF according to the current load and processing capacity of each SMSF.
  • the SMSF with light weight or the highest processing capability is used as the second SMSF, which is not specifically limited in the embodiment of the present disclosure.
  • Figure 9 shows the flow of the SMS processing method based on SMS priority when applied to the AMF side, including:
  • Step 91 The AMF receives the MT reachable service invocation request for the first terminal sent by the second SMSF, where the second SMSF is one of the second type SMSFs of the first terminal, and the second type SMSF is For the SMSF supporting the short message service of the first priority, the MT reachable service invocation request carries the first priority information of the short message to be sent to the first terminal.
  • Step 92 The AMF performs priority paging processing on the MT reachable service invocation request according to the first priority.
  • the AMF may perform priority paging processing on the MT reachable service invocation request according to the first priority. Specifically, when the priority of the first priority is higher, the higher reliability and lower priority are performed. Delay processing, and when the priority of the first priority is lower, the processing with lower reliability and higher delay is executed. Specific processing methods include flow control processing when the system load is high. The short message service with a higher priority has a relatively low probability of being flow controlled, while the short message service with a lower priority has a relatively high probability of being flow controlled. For another example, different message queue queuing strategies can also be adopted for call requests of different priority levels. SMS services with higher priority levels can be inserted at the head or front of the message queue, and SMS services with lower priority levels can follow Time sequence is queued in the message queue.
  • Step 93 The AMF receives a message transparent transmission service invocation request for the short message sent by the second SMSF, where the message transparent transmission service invocation request carries information of the first priority of the short message.
  • Step 94 The AMF preferentially delivers the short message to the first terminal according to the first priority.
  • the above-mentioned processing means may also be used.
  • the embodiments of the present disclosure can implement differentiated processing of short messages with different priorities, and improve the transmission reliability of important short messages.
  • the AMF may also receive a short message registration request sent by the first terminal. After receiving the short message registration request, when the AMF determines that the first terminal needs to configure an SMSF supporting the first priority short message service, Select the SMSF (assuming the second SMSF) that supports the short message service of the first priority for the first terminal, and send the first terminal's short message service activation request to the second SMSF; subsequently, the AMF receives After the short message service activation response returned by the second SMSF, a response message of registration acceptance is sent to the first terminal.
  • Figure 10 shows the flow of the SMS processing method based on SMS priority when applied to the second SMSF side, including:
  • Step 101 The second SMSF receives the short message of the first priority forwarded by the SMSC to the first terminal and the information of the first priority of the short message.
  • the second SMSF is the second type of SMSF of the first terminal.
  • the second type of SMSF is an SMSF supporting the short message service of the first priority.
  • Step 102 The second SMSF invokes the service of the AMF, and sends the short message to the first terminal through the AMF, wherein, when the service of the AMF is invoked, the second SMSF transfers the service of the first priority
  • the information is sent to the AMF, and carries the information of the first priority of the short message so that the AMF performs corresponding priority processing according to the first priority.
  • the second SMSF Before step 101, if the second SMSF receives a short message service activation request sent by AMF, the short message service activation request indicates that the second SMSF is selected as the SMSF of the first priority short message service of the first terminal; At this time, the second SMSF may send an address registration request to UDM according to the short message service activation request.
  • the address registration request carries the address of the second SMSF, and the second SMSF supports the first terminal's first terminal. A priority SMS service processing capability.
  • the SMSF When the SMSF registers with the NRF for service, it also registers its ability to support high-priority short messages, that is, carries information about the priority of the short messages it supports in the registration request.
  • the NRF records the message priority information that the SMSF can support, and returns a service registration response to the SMSF.
  • Figure 12 shows an example of interaction during SMS service registration, specifically:
  • a UE such as a 5G user attaches, it sends a registration request to the network (AMF).
  • AMF the network
  • AMF selects an SMSF for the UE. Specifically, the AMF obtains the UE’s short message service subscription information, and determines the UE’s SMS priority according to the UE’s short message service subscription information. In this example, it is assumed that the UE is a high priority. SMS UE, so AMF will decide to select SMSF supporting high-priority SMS for the user. AMF can select an SMSF that can support the SMSF priority of the UE from multiple SMSFs through local configuration or a service discovery mechanism, and send an SMS service activation request to the selected SMSF.
  • the AMF needs to instruct to select the SMSF supporting high-priority short messages when invoking the service discovery mechanism, and the NRF supports identifying the indication and selecting the SMSF that supports high-priority short messages.
  • SMSF registers its address to UDM according to the SMS service activation request sent by AMF. When registering the SMSF address to UDM, it will carry the ability to support SMS priority processing.
  • the UDM receives the registration request and stores the capability, and returns a short message service activation response to the AMF. After receiving the above response, the AMF returns a registration acceptance response to the UE.
  • Figure 13 shows an example of interaction when sending a short message, specifically:
  • the SMSC When the SMSC sends a high-priority MT short message to a user, the SMSC processes the short message, and determines the high-priority short message according to a specific condition (the specific condition can be preset or stored in the user's short message subscription data).
  • a specific condition can be preset or stored in the user's short message subscription data.
  • the above-mentioned specific condition may be that the source of the message is the banking service platform office direction, and the SMSC determines the important short message according to the source of the message, and determines the priority of the short message.
  • the specific condition is that the receiving user is a user applying for a low-latency short message service, and the SMSC determines important short messages based on the user's short message subscription and user number.
  • the specific condition can also be a keyword of the content of the short message, and the SMSC determines the important short message based on the keyword.
  • the SMSC initiates a called route query to the user's home UDM or invokes the UDM service to select the called short message route, it carries a high priority short message identifier.
  • UDM selects the appropriate SMSF according to the high-priority short message identification and the stored SMSF to support the short message priority processing capability, and returns the SMSF address that supports the short message priority processing to the SMSC.
  • the SMSC calls the SMSF service according to the returned SMSF address to forward the high-priority short message to the SMSF, carrying the high-priority short message identifier.
  • SMSF calls AMF's Namf_MT EnableUEReachability service to carry the high-priority SMS identification of the short message to be sent.
  • AMF performs priority processing on the N2 interface according to the high-priority short-message identification. If the user is idle, AMF treats the user according to the high-priority short-message identification. Carry out priority paging.
  • SMSF calls AMF's Namf_Communication N1N2Message Transfer service, which carries the high-priority short message identifier of the short message to be sent, and AMF processes the high-priority short message identifier on the N1 interface according to the high-priority short message identifier. If flow control is not allowed, high priority short messages are sent first. AMF can also superimpose the SMS priority in the business priority, further supporting the priority of high-priority SMS to be higher than that of other services or other SMS.
  • an SMSC including:
  • the determining module 141 is configured to determine the first priority of the short message when sending a short message to the first terminal, and send a request for the called route of the first terminal to the unified data management unit UDM to which the first terminal belongs Message, the request message carries the first priority information of the short message;
  • the receiving module 142 is configured to receive the address of the first SMSF in the first type slice returned by the UDM, where the first SMSF is the first SMSF from which the UDM serves the first terminal according to the first priority. Selected from a type of SMSF, the first type of SMSF is an SMSF that supports the first priority short message service in a first type of slice, and the first type of slice is a short message service of the first priority. Bound slice
  • the calling module 143 is configured to call the service of the first SMSF according to the address of the first SMSF in the first type slice, and send the short message in the first type slice through the first SMSF .
  • the determining module is specifically configured to determine the first priority of the short message according to at least one of the following:
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the SMSC 1500 includes a processor 1501, a transceiver 1502, a memory 1503, and a bus interface, where:
  • the SMSC 1500 further includes: a program that is stored in the memory 1503 and can be run on the processor 1501. When the program is executed by the processor 1501, the following steps are implemented:
  • the first priority of the short message is determined, and a request message for the called route of the first terminal is sent to the unified data management unit UDM to which the first terminal belongs, the request message Carrying the first priority information of the short message;
  • the first SMSF is selected by the UDM from the first type SMSF serving the first terminal according to the first priority Yes
  • the first type of SMSF is an SMSF of a first type of slice that supports the short message service of the first priority
  • the first type of slice is a slice bound to the short message service of the first priority
  • the service of the first SMSF is invoked, and the short message is delivered in the first type slice through the first SMSF.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 1501 and various circuits of the memory represented by the memory 1503 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 1502 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 1501 is responsible for managing the bus architecture and general processing, and the memory 1503 can store data used by the processor 1501 when performing operations.
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the UDM 160 includes:
  • the first receiving module 161 is configured to receive a called route request message for the first terminal sent by the SMSC, where the request message carries the first priority information of the short message to be sent to the first terminal;
  • the selection module 162 is configured to select the first SMSF from the first type of SMSF serving the first terminal, and send the address of the first SMSF in the first type slice to the SMSC, where the The first type of SMSF is an SMSF of the first type of slice that supports the short message service of the first priority, and the first type of slice is a slice bound to the short message service of the first priority.
  • the UDM 160 further includes the following modules (not shown in the figure):
  • the second receiving module is configured to receive an address registration request sent by the first SMSF after being selected as the SMSF of the first priority SMSF of the first terminal, the address registration request carrying the first SMSF in For addresses in the first type of slice, the first SMSF supports the short message service processing capability of the first terminal with the first priority, and the correspondence between the first priority and the first type of slice;
  • the storage module is configured to store the SMSF of the first type served for the first terminal according to the address registration request.
  • an embodiment of the present disclosure provides another schematic structural diagram of UDM, including: a processor 1701, a transceiver 1702, a memory 1703, and a bus interface, where:
  • the UDM1700 further includes: a program stored in the memory 1703 and capable of running on the processor 1701, and the program is executed by the processor 1701 to implement the following steps:
  • the request message carrying the first priority information of the short message to be sent to the first terminal;
  • the first SMSF is selected from the first type of SMSF serving the first terminal, and the address of the first SMSF in the first type slice is sent to the SMSC, where the first type of SMSF is the first type of SMSF.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 1701 and various circuits of the memory represented by the memory 1703 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are all known in the art, and therefore, will not be further described in this article.
  • the bus interface provides the interface.
  • the transceiver 1702 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 1701 is responsible for managing the bus architecture and general processing, and the memory 1703 can store data used by the processor 1701 when performing operations.
  • the first SMSF supports the short message service processing capability of the first terminal of the first priority, and the correspondence between the first priority and the first type of slice;
  • the first type SMSF served for the first terminal is stored.
  • an embodiment of the present disclosure provides a schematic structural diagram of AMF, and the AMF 180 includes:
  • the receiving module 181 is configured to receive a short message registration request sent by a first terminal, where the short message registration request carries information that the first terminal supports the first type of slice, and the first type of slice is the first priority.
  • the slice bound to the level of SMS service;
  • the configuration module 182 is configured to configure the binding relationship between the first type slice and the first priority short message service, select the first SMSF in the first type slice for the first priority short message service, and send it to all The first SMSF sends a short message service activation request of the first terminal;
  • the sending module 183 is configured to send a registration acceptance response message to the first terminal after receiving the short message service activation response returned by the first SMSF.
  • an embodiment of the present disclosure provides another structural diagram of AMF, including: a processor 1901, a transceiver 1902, a memory 1903, and a bus interface, where:
  • the AMF1900 further includes a program that is stored in the memory 1903 and can run on the processor 1901, and when the program is executed by the processor 1901, the following steps are implemented:
  • a response message of registration acceptance is sent to the first terminal.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 1901 and various circuits of the memory represented by the memory 1903 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 1902 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 1901 is responsible for managing the bus architecture and general processing, and the memory 1903 can store data used by the processor 1901 when performing operations.
  • the SMSF 200 includes:
  • the receiving module 201 is configured to receive a short message service activation request sent by the AMF, where the short message service activation request indicates that the first SMSF is selected as the SMSF of the first priority short message service of the first terminal;
  • the sending module 202 is configured to send an address registration request to UDM according to the short message service activation request.
  • the address registration request carries the address of the first SMSF in the first type slice, and the first SMSF supports the first terminal's The short message service processing capability of the first priority, and the corresponding relationship between the first priority and the first type of slice.
  • An embodiment of the present disclosure provides another schematic structural diagram of an SMSF, including: a processor 2101, a transceiver 2102, a memory 2103, and a bus interface, where:
  • the SMSF 2100 further includes: a program that is stored in the memory 2103 and can run on the processor 2101, and when the program is executed by the processor 2101, the following steps are implemented:
  • the SMS service activation request send an address registration request to UDM, the address registration request carries the address of the first SMSF in the first type slice, and the first SMSF supports the first priority SMS of the first terminal Service processing capability, and the corresponding relationship between the first priority and the first type of slice.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 2101 and various circuits of the memory represented by the memory 2103 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 2102 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 2101 is responsible for managing the bus architecture and general processing, and the memory 2103 can store data used by the processor 2101 when performing operations.
  • SMSC 220 including:
  • the determining module 221 is configured to determine the first priority of the short message when sending a short message to the first terminal, and send a request for the called route of the first terminal to the unified data management unit UDM to which the first terminal belongs Message, the request message carries the first priority information of the short message;
  • the receiving module 222 is configured to receive the address of the second SMSF returned by the UDM, where the second SMSF is selected by the UDM from the second type of SMSF serving the first terminal according to the first priority. Yes, the second type of SMSF is an SMSF supporting the short message service of the first priority;
  • the invoking module 223 is configured to invoke the service of the second SMSF according to the address of the second SMSF, and send the short message to the first terminal through the second SMSF, and the short message carrying the short message is carried when calling First priority information.
  • the determining module is specifically configured to determine the first priority of the short message according to at least one of the following:
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the SMSC 2300 includes a processor 2301, a transceiver 2302, a memory 2303, and a bus interface, where:
  • the SMSC 2300 further includes: a program that is stored in the memory 2303 and can run on the processor 2301. When the program is executed by the processor 2301, the following steps are implemented:
  • the first priority of the short message is determined, and a request message for the called route of the first terminal is sent to the unified data management unit UDM to which the first terminal belongs, the request message Carrying the first priority information of the short message;
  • the class SMSF is an SMSF supporting the short message service of the first priority
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 2301 and various circuits of the memory represented by the memory 2303 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 2302 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 2301 is responsible for managing the bus architecture and general processing, and the memory 2303 can store data used by the processor 2301 when performing operations.
  • the content keywords of the short message are extracted, and the first priority of the short message is determined according to whether the content keywords belong to a preset list.
  • the UDM 240 includes:
  • the receiving module 241 is configured to receive a request message for the called route of the first terminal sent by the SMSC, where the request message carries the first priority information of the short message to be sent to the first terminal;
  • the first selection module 242 is configured to select a second SMSF from the second type of SMSF serving the first terminal, and send the address of the second SMSF to the SMSC, where the second type SMSF is an SMSF supporting the short message service of the first priority.
  • the UDM 240 further includes the following modules (not shown in the figure):
  • the second selection module is configured to receive an address registration request sent by a second SMSF after being selected as the SMSF of the first priority SMSF of the first terminal, where the address registration request carries the information of the second SMSF Address, and the second SMSF supports the short message service processing capability of the first terminal of the first priority;
  • the storage module is configured to store the second type SMSF served for the first terminal according to the address registration request.
  • an embodiment of the present disclosure provides another schematic structural diagram of UDM, including: a processor 2501, a transceiver 2502, a memory 2503, and a bus interface, where:
  • the UDM2500 further includes: a program stored in the memory 2503 and capable of running on the processor 2501, and the program is executed by the processor 2501 to implement the following steps:
  • the request message carrying the first priority information of the short message to be sent to the first terminal;
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 2501 and various circuits of the memory represented by the memory 2503 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 2502 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 2501 is responsible for managing the bus architecture and general processing, and the memory 2503 can store data used by the processor 2501 when performing operations.
  • the SMSF supports the short message service processing capability of the first terminal with the first priority
  • the second type SMSF serving the first terminal is stored.
  • the AMF 260 includes:
  • the first receiving module 261 is configured to receive an MT reachable service invocation request for the first terminal sent by a second SMSF, where the second SMSF is one SMSF of the second type of SMSF of the first terminal, and the first SMSF
  • the second type of SMSF is an SMSF that supports the short message service of the first priority, and the MT reachable service invocation request carries the information of the first priority of the short message to be sent to the first terminal;
  • the first processing module 262 is configured to perform priority paging processing on the MT reachable service invocation request according to the first priority
  • the second receiving module 263 is configured to receive a message transparent transmission service invocation request for the short message sent by the second SMSF, where the message transparent transmission service invocation request carries information of the first priority of the short message;
  • the second processing module 264 is configured to preferentially deliver the short message to the first terminal according to the first priority.
  • the AMF 260 further includes the following modules (not shown in the figure):
  • the third receiving module is configured to receive the SMS registration request sent by the first terminal
  • the selection module is configured to select a second SMSF supporting the short message service of the first priority for the first terminal when it is determined that the first terminal needs to be configured with an SMSF supporting the short message service of the first priority, and to Sending, by the second SMSF, a short message service activation request of the first terminal;
  • the sending module is configured to send a registration acceptance response message to the first terminal after receiving the short message service activation response returned by the second SMSF.
  • an embodiment of the present disclosure provides another structural diagram of AMF, including: a processor 2701, a transceiver 2702, a memory 2703, and a bus interface, where:
  • the AMF2700 further includes: a program that is stored in the memory 2703 and can run on the processor 2701, and when the program is executed by the processor 2701, the following steps are implemented:
  • the short message is preferentially delivered to the first terminal according to the first priority.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 2701 and various circuits of the memory represented by the memory 2703 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 2702 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 2701 is responsible for managing the bus architecture and general processing, and the memory 2703 can store data used by the processor 2701 when performing operations.
  • the first terminal needs to configure an SMSF supporting the short message service of the first priority, select the second SMSF supporting the short message service of the first priority for the first terminal, and report to the second SMSF Sending the SMS service activation request of the first terminal;
  • a response message of registration acceptance is sent to the first terminal.
  • the SMSF 280 includes:
  • the first receiving module 281 is configured to receive the first priority short message forwarded by the SMSC to the first terminal and the first priority information of the short message.
  • the second SMSF is the second priority of the first terminal.
  • the invoking module 282 is used to invoke the AMF service, and send the short message to the first terminal through the AMF, wherein, when the AMF service is invoked, the second SMSF transfers the first priority
  • the information is sent to the AMF, and carries the information of the first priority of the short message so that the AMF performs corresponding priority processing according to the first priority.
  • the SMSF 280 also includes:
  • the second receiving module is configured to receive a short message service activation request sent by the AMF, where the short message service activation request indicates that the second SMSF is selected as the SMSF of the first priority short message service of the first terminal;
  • the sending module is configured to send an address registration request to UDM according to the short message service activation request, the address registration request carries the address of the second SMSF, and the second SMSF supports the first priority of the first terminal Class-level short message service processing capability.
  • an embodiment of the present disclosure provides another structural diagram of SMSF, including: a processor 2901, a transceiver 2902, a memory 2903, and a bus interface, where:
  • the SMSF 2900 further includes: a program that is stored in the memory 2903 and can be run on the processor 2901. When the program is executed by the processor 2901, the following steps are implemented:
  • the second SMSF is an SMSF of the second type SMSF of the first terminal, so The second type of SMSF is an SMSF supporting the short message service of the first priority;
  • the second SMSF sends the first priority information to the AMF , Carrying the first priority information of the short message so that the AMF performs corresponding priority processing according to the first priority.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 2901 and various circuits of the memory represented by the memory 2903 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described in this article.
  • the bus interface provides the interface.
  • the transceiver 2902 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium.
  • the processor 2901 is responsible for managing the bus architecture and general processing, and the memory 2903 can store data used by the processor 2901 when performing operations.
  • the address registration request carries the address of the second SMSF, and the second SMSF supports the first priority SMS service processing of the first terminal ability.
  • the disclosed device and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments of the present disclosure.
  • the functional units in the various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including several
  • the instructions are used to make a computer device (which may be a personal computer, a server, or a base station, etc.) execute all or part of the steps of the short message processing method described in the various embodiments of the present disclosure.
  • the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.

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

Abstract

L'invention concerne un procédé et un dispositif de traitement de message court. Le procédé réalise un processus d'envoi de message court sur la base d'une tranche ou sur la base d'une priorité de message court.
PCT/CN2020/115649 2019-09-17 2020-09-16 Procédé et dispositif de traitement de message court Ceased WO2021052373A1 (fr)

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