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WO2018192301A1 - Procédé et appareil d'établissement d'un support - Google Patents

Procédé et appareil d'établissement d'un support Download PDF

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Publication number
WO2018192301A1
WO2018192301A1 PCT/CN2018/077058 CN2018077058W WO2018192301A1 WO 2018192301 A1 WO2018192301 A1 WO 2018192301A1 CN 2018077058 W CN2018077058 W CN 2018077058W WO 2018192301 A1 WO2018192301 A1 WO 2018192301A1
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Prior art keywords
eps bearer
request
apns
terminal
pdn
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PCT/CN2018/077058
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English (en)
Chinese (zh)
Inventor
马辉
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ZTE Corp
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ZTE Corp
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Filing date
Publication date
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Publication of WO2018192301A1 publication Critical patent/WO2018192301A1/fr
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Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Definitions

  • This document relates to, but is not limited to, the field of communications, and specifically relates to a method and apparatus for establishing a bearer.
  • a terminal In the Long Term Evolution (LTE) system, if a terminal needs to use data services, it must first establish a Packet Data Network (PDN) with the network to connect to an Evolved Packet System (EPS) bearer.
  • PDN Packet Data Network
  • EPS Evolved Packet System
  • the terminal needs to establish an EPS bearer with different PDNs, that is, use different access point names (APNs) to establish EPS bearers with the network.
  • PDN Packet Data Network
  • APNs access point names
  • a method for establishing a PDN connection between a terminal and a network includes separately establishing an EPS bearer for each PDN network.
  • EPS bearer For example, China Mobile supports VoLTE terminals. After booting, it will first establish an APN "cmnet” EPS bearer, and then establish an APN "ims” EPS bearer.
  • Embodiments of the present invention provide a method and an apparatus for establishing a bearer.
  • This application provides:
  • a method of establishing a bearer comprising:
  • the PDN corresponding to the at least two access point names APN simultaneously initiates a request to the network side;
  • the EPS bearers corresponding to the at least two APNs are activated.
  • the APN information of the at least two APNs is carried in the request initiated by the network side.
  • the PDN corresponding to the at least two APNs simultaneously initiates a request to the network side, including one of the following:
  • the ATTACH REQUEST includes a PDN CONNECTIVITY REQUEST, and the PDN CONNECTIVITY REQUEST carries APN information of the at least two APNs.
  • the activating the EPS bearer corresponding to the at least two APNs includes: when the Activating the EPS bearer request agrees to activate the PDN connection default EPS bearer corresponding to the at least two APNs, sending an active default EPS bearer to the network side Context request ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST.
  • the method further includes:
  • the release EPS bearer request carries an EPS bearer parameter corresponding to one or more APNs of the at least two APNs;
  • a device for establishing a load comprising:
  • the first sending module is configured to initiate a request to the network side of the PDN corresponding to the at least two access point names APN;
  • a first receiving module configured to receive an activated evolved packet domain system EPS bearer request from the network side, where the active EPS bearer request is used to activate an EPS bearer corresponding to the at least two APNs;
  • the first activation module is configured to activate an EPS bearer corresponding to the at least two APNs.
  • the first sending module is configured to initiate a request to the network side of the PDN corresponding to the at least two APNs, including one of the following:
  • the ATTACH REQUEST includes a PDN CONNECTIVITY REQUEST, and the PDN CONNECTIVITY REQUEST carries APN information of the at least two APNs.
  • the first activation module is configured to send an activation default EPS bearer context request ACTIVATE DEFAULT EPS BEARER to the network side when the activation of the EPS bearer request agrees to activate the PDN connection default EPS bearer corresponding to the at least two APNs. CONTEXT ACCEPT.
  • the first receiving module is further configured to receive a release EPS bearer request from the network side, where the release EPS bearer request carries an EPS bearer parameter corresponding to one or more APNs of the at least two APNs;
  • the first activation module is further configured to deactivate the PDN connection EPS bearer of the corresponding APN according to the release EPS bearer request.
  • An apparatus for establishing a bearer comprising: a processor and a memory, the memory storing computer executable instructions, the computer executable instructions being implemented by the processor to implement the following method:
  • the PDN corresponding to the at least two access point names APN simultaneously initiates a request to the network side;
  • the EPS bearers corresponding to the at least two APNs are activated.
  • a method of establishing a bearer comprising:
  • the EPS bearer request carries APN information of the at least two APNs and parameters related to the at least two APNs for activating a PDN connection default EPS bearer.
  • the sending an activated evolved packet domain system EPS bearer request to the terminal includes: sending an activate default EPS bearer context request ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST to the terminal, where the ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST carries the at least The APN information of the two APNs, and the parameters related to the at least two APNs for activating the PDN connection default EPS bearer.
  • the method further includes: receiving an active default EPS bearer context accept message ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT from the terminal, to complete the at least two APN corresponding Activation of EPS bearers.
  • the method further includes: sending a release EPS bearer request to the terminal, where the release EPS bearer request carries one or more APNs of the at least two APNs EPS bearer parameters.
  • a device for establishing a load comprising:
  • a second receiving module configured to receive a request from the terminal, where the request is a PDN request corresponding to at least two access point names APN;
  • a second sending module configured to send an activated evolved packet domain system EPS bearer request to the terminal, where the activated EPS bearer request is used to activate the EPS bearer corresponding to the at least two APNs, so that the terminal is activated.
  • the second sending module is configured to send an activated evolved packet domain system EPS bearer request to the terminal, including: sending an active default EPS bearer context request ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST to the terminal, the ACTIVATE DEFAULT EPS BEARER
  • the CONTEXT REQUEST carries APN information of the at least two APNs, and parameters of the at least two APNs related to activating a PDN connection default EPS bearer.
  • the second receiving module is further configured to receive an activation default EPS bearer context reject message ACTIVATE DEFAULT EPS BEARER CONTEXT REJECT from the terminal to complete activation of the EPS bearer corresponding to the at least two APNs.
  • the second sending module is further configured to send a release EPS bearer request to the terminal, where the release EPS bearer request carries an EPS bearer parameter corresponding to one or more APNs of the at least two APNs.
  • An apparatus for establishing a bearer comprising: a processor and a memory, the memory storing computer executable instructions, the computer executable instructions being implemented by the processor to implement the following method:
  • a PDN connection of multiple different APNs can be established at the same time by using one signaling process, which avoids multiple PDN connections and needs to perform multiple PDN connection establishment signaling processes separately, which can effectively reduce interaction between the terminal and the network.
  • the signaling overhead accelerates the establishment of the EPS bearer connection of the service PDN, so that the user can obtain the available service more quickly.
  • FIGS. 1A, 1B, and 1C are schematic diagrams showing a PDN connection establishment process of three different APNs
  • FIG. 1D is a schematic diagram of a release process of a PDN connected EPS bearer
  • FIG. 2 is a schematic flowchart of a method for establishing a bearer according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a device for establishing a bearer according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of another method for establishing a bearer according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another apparatus for establishing a bearer according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of establishing a PDN connection EPS bearer of three different APNs according to an embodiment of the present invention
  • FIG. 7 is a schematic flowchart of establishing a PDN connection EPS bearer of two different APNs in Embodiment 1;
  • FIG. 8 is a schematic flowchart of establishing a PDN connection EPS bearer of two different APNs in Embodiment 2;
  • FIG. 9 is a schematic flowchart of establishing a PDN connection EPS bearer of two different APNs in Example 3.
  • the establishment of the PDN connection EPS bearer is slow, and the available services cannot be obtained in time.
  • FIG. 1A, FIG. 1B and FIG. 1C when the terminal establishes a PDN connection of three different APNs with the network, three different PDN connection establishment procedures of APN1, APN2, and APN3 must be completed in order.
  • FIG. 1D when the PDN connection needs to be released, the corresponding release process needs to be performed separately.
  • the present invention establishes a PDN connection EPS bearer solution, and can establish multiple PDN connections of different APNs at the same time by using one signaling process, which avoids multiple PDN connections and needs to perform multiple PDN connection establishment signaling processes separately, which can effectively reduce terminals and networks.
  • the interaction between the EPS and the signaling overhead speeds up the establishment of the PDN connection EPS bearer, enabling the user to obtain the available services more quickly.
  • An embodiment of the present invention provides a method for establishing a bearer, as shown in FIG. 2, including:
  • Step 201 Initiate a request to the network side of the PDN corresponding to the at least two APNs at the same time;
  • Step 202 Receive an active EPS bearer request from the network side, where the active EPS bearer request is used to activate an EPS bearer corresponding to the at least two APNs.
  • Step 203 Activate an EPS bearer corresponding to the at least two APNs.
  • the PDN connection of the at least two different APNs can be simultaneously initiated and the corresponding at least two EPS bearers can be activated at the same time, so that the PDN connection of at least two different APNs can be simultaneously established by using one signaling process, thereby effectively reducing the terminal and the network.
  • the interaction and signaling overhead improve the efficiency of establishing the PDN connection EPS bearer.
  • the method in this embodiment can be implemented by using a terminal or other similar device.
  • the APN information of the at least two APNs is carried in the request initiated by the network side.
  • the APN information may be an APN identifier.
  • the APN identifier of the at least two APNs may be carried in the “APN” field of the request signaling when the request is initiated.
  • APN fields may be used in the request signaling to carry APN identifiers of different APNs. In this regard, this article does not limit.
  • the requesting the PDN corresponding to the at least two APNs to the network side at the same time may include: directly sending a PDN CONNECTIVITY REQUEST to the network side, and carrying the APN information of the at least two APNs.
  • the requesting the PDN corresponding to the at least two APNs to the network side at the same time may include: sending an ESM INFORMATION RESPONSE to the network side, and carrying the APN information of the at least two APNs.
  • the requesting, by the PDN corresponding to the at least two APNs, the PNACH REQUEST, the PDN CONNECTIVITY REQUEST, The APN information of at least two APNs is described.
  • the step 201 can also adopt other implementation manners, and can be adjusted in real time according to actual application scenarios or service requirements, which is not limited in this paper.
  • the activating the EPS bearer corresponding to the at least two APNs may include: when agreeing to activate the PDN connection default EPS bearer corresponding to the at least two APNs according to the activated EPS bearer request, to the network Send ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT on the side.
  • the activating the EPS bearer corresponding to the at least two APNs may include: determining, according to the activated EPS bearer request, that the PDN connection default EPS bearer corresponding to the at least two APNs is activated
  • the response message of the activation failure may be sent to the network side without performing the corresponding activation action.
  • the ACTIVATE DEFAULT EPS BEARER CONTEXT REJECT signaling may be sent to the network side to reject an EPS bearer.
  • Activation in which the cell "EPS bearer identity" carried in this signaling specifies the specific EPS bearer that is rejected for activation.
  • the terminal after the activation of the EPS bearer corresponding to the at least two APNs, if the network side needs to release the PDN connection EPS bearer of one or more APNs, or the terminal requests the network side to release the PDN of one or more APNs.
  • the method of the present invention may further include: receiving a release EPS bearer request from the network side, where the release EPS bearer request carries an EPS bearer parameter corresponding to one or more APNs of the at least two APNs; The EPS bearers the request to deactivate the PDN connection EPS bearer of the corresponding APN. In this way, the terminal may release the PDN connection EPS bearer of one or more APNs according to the indication of the network side.
  • a device for establishing a bearer may include:
  • the first sending module 31 is configured to initiate a request to the network side simultaneously to the PDN corresponding to the at least two access point names APN;
  • the first receiving module 32 is configured to receive an activated evolved packet domain system EPS bearer request from the network side, where the active EPS bearer request is configured to activate the EPS bearer corresponding to the at least two APNs;
  • the first activation module 33 is configured to activate an EPS bearer corresponding to the at least two APNs.
  • the first sending module 31 is configured to initiate a request to the network side of the PDN corresponding to the at least two APNs, and may include one of the following: 1) sending a PDN CONNECTIVITY REQUEST to the network side, carrying the at least APN information of two APNs; 2) transmitting ESM INFORMATION RESPONSE to the network side, carrying APN information of the at least two APNs; 3) transmitting an ATTACH REQUEST to the network side, the ATTACH REQUEST including a PDN CONNECTIVITY REQUEST, the PDN CONNECTIVITY The REQUEST carries APN information of the at least two APNs. It should be noted that, in this embodiment, the implementation manner in which the first sending module 31 initiates a request to the network side of the PDN corresponding to the at least two APNs is not limited to the foregoing manner.
  • the first activation module 33 may be configured to send an activation default EPS to the network side when the PDN connection default EPS bearer corresponding to the at least two APNs is agreed to be activated according to the activated EPS bearer request. ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT message.
  • the first activation module 33 may determine, according to the activation EPS bearer request, that the PDN connection default EPS bearer corresponding to the at least two APNs is activated, and may not perform a corresponding activation action, and send an activation failure to the network side.
  • the response message may send an "ACTIVATE DEFAULT EPS BEARER CONTEXT REJECT" message to the network side to reject the activation of an EPS bearer, wherein the letter The cell "EPS bearer identity" carried in the order specifies the specific EPS bearer that is rejected for activation.
  • the first receiving module 32 may be further configured to receive a release EPS bearer request from the network side, where the release EPS bearer request carries an EPS bearer corresponding to one or more APNs of the at least two APNs.
  • the first activation module 33 may be further configured to deactivate the PDN connection EPS bearer of the corresponding APN according to the release EPS bearer request.
  • Yet another apparatus for establishing a bearer comprising: a processor and a memory, the memory storing computer executable instructions, the computer executable instructions being implemented by the processor to implement the following method:
  • the PDN corresponding to the at least two APNs simultaneously initiates a request to the network side;
  • the EPS bearers corresponding to the at least two APNs are activated.
  • the device for establishing a bearer in this embodiment can implement all the details of the method in this embodiment, and can refer to the related description of the method.
  • the device for establishing a bearer in this embodiment may be implemented on a terminal or other similar device to implement the foregoing functions and the method in this embodiment, or the device for establishing a bearer in this embodiment may directly pass through a terminal or the like.
  • the first sending module 31, the first receiving module 32, and the first activating module 33 can be implemented by software, hardware, or a combination of the two.
  • the first sending module 31 and the first receiving module 32 can be implemented by controlling the communication unit of the terminal
  • the first activation module 33 can be implemented by the processor of the terminal.
  • the first sending module 31, the first receiving module 32, and the first activating module 33 can be implemented by controlling the communication unit or the like through the processor of the terminal. There are no restrictions on this article.
  • the embodiment of the present invention provides another method for establishing a bearer. As shown in FIG. 4, the method may include:
  • Step 401 Receive a request from a terminal, where the request is a PDN request corresponding to at least two APNs.
  • Step 402 Send an activation EPS bearer request to the terminal, where the activated EPS bearer request is used to activate an EPS bearer corresponding to the at least two APNs, so that the terminal activates an EPS bearer corresponding to the at least two APNs.
  • the EPS bearer request may carry APN information of the at least two APNs and parameters related to the at least two APNs for activating a PDN connection default EPS bearer.
  • the present embodiment can simultaneously receive the PDN connection of the at least two different APNs initiated by the terminal and simultaneously provide the EPS bearer request of the at least two different APNs to the terminal, so that the terminal simultaneously activates the corresponding at least two EPS bearers, so that the terminal can be used once.
  • the signaling process simultaneously establishes PDN connections of at least two different APNs, which effectively reduces the interaction and signaling overhead between the network side and the terminal, and improves the efficiency of establishing the PDN connection EPS bearer.
  • the method in this embodiment may be implemented by a network side device (such as an MME (Mobile Management Entity) or the like) or other similar device.
  • a network side device such as an MME (Mobile Management Entity) or the like
  • MME Mobile Management Entity
  • the sending an activated evolved packet domain system EPS bearer request to the terminal may be: sending an ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST to the terminal, where the ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST carries the at least The APN information of the two APNs, and the parameters related to the at least two APNs for activating the PDN connection default EPS bearer.
  • the method further includes: receiving an ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT from the terminal, to complete the EPS corresponding to the at least two APNs. The activation of the bearer.
  • the method of the present embodiment may further include: sending a release EPS bearer request to the terminal, where the release EPS bearer request carries an EPS bearer parameter corresponding to one or more APNs of the at least two APNs. In this way, the terminal can release the PDN connection of the corresponding APN.
  • a device for establishing a bearer may include:
  • the second receiving module 51 is configured to receive a request from the terminal, where the request is a PDN request corresponding to at least two access point names APN;
  • the second sending module 52 is configured to send an activated evolved packet domain system EPS bearer request to the terminal, where the activated EPS bearer request is used to activate the EPS bearer corresponding to the at least two APNs, so that the terminal is activated.
  • the sending, by the second sending module 52, the sending an EPS bearer request to the terminal may include: sending an ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST to the terminal, where the ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST carries APN information of the at least two APNs, and parameters related to the at least two APNs for activating a PDN connection default EPS bearer. It should be noted that, in this embodiment, the implementation manner in which the second sending module 52 sends an activation EPS bearer request to the terminal is not limited to the foregoing manner.
  • the second receiving module 51 is further configured to receive an ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT from the terminal to complete activation of the EPS bearer corresponding to the at least two APNs.
  • the second sending module 52 is further configured to send a release EPS bearer request to the terminal, where the release EPS bearer request carries one or more APNs of the at least two APNs.
  • the EPS carries parameters such that the terminal releases the PDN connection of the corresponding APN.
  • Yet another apparatus for establishing a bearer includes a processor and a memory, the memory storing computer executable instructions that, when executed by the processor, implement the following method:
  • the active EPS bearer request is used to activate an EPS bearer corresponding to the at least two APNs, so that the terminal activates an EPS bearer corresponding to the at least two APNs.
  • the device for establishing a bearer in this embodiment can implement all the details of the method in this embodiment, and can refer to the related description of the method.
  • the device for establishing a bearer in this embodiment may be implemented on a network side device (such as a base station) to implement the foregoing functions and the method in this embodiment, or the device for establishing a bearer in this embodiment may directly pass through the network side.
  • a network side device such as a base station
  • the second receiving module 51 and the second sending module 52 can be implemented by software, hardware, or a combination of the two.
  • the second receiving module 51 and the second sending module 52 can be implemented by controlling a communication unit of a processor of a network side device (such as a base station). There are no restrictions on this article.
  • the following takes the PDN connection of three different APNs as an example to describe the implementation process of establishing a PDN connection EPS bearer in this application.
  • the process of establishing a PDN connection EPS bearer may include:
  • Step 601 The terminal sends a PDN CONNECTIVITY REQUEST to the network side, and carries APN information (APN1, APN2, APN3) of three different APNs;
  • Step 602 The network side receives the PDN CONNECTIVITY REQUEST, returns an ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST to the terminal, and carries the APN information (APN1, APN2, APN3) of the three different APNs, and other uses related to carrying the three APNs.
  • the parameters of the default EPS bearer for activating the PDN connection for example, EPS bearer identity, IP address corresponding to each APN, QoS parameters, and the like.
  • Step 603 The terminal receives the ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST, agrees to activate the PDN connection default EPS bearer of the three different APNs, and returns an ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT to the network side, where the three different APNs may also be carried.
  • APN information (APN1, APN2, APN3);
  • step 604 when APN2 and APN3 need to be released, the network side sends a DEACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST, and the DEACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST includes parameters of the EPS bearer corresponding to APN2 and APN3, for example, EPS bearer identity, ESM cause. Wait.
  • the APN information (APN2, APN3) may also be included, and the terminal receives the DEACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST to deactivate the PDN connection default EPS bearer of APN2 and APN3.
  • the method for establishing a bearer provided by the present application can complete the establishment of three different PDN connections of APN1, APN2, and APN3 in one signaling process, thereby effectively reducing interaction and signaling overhead between the network side and the terminal. Improve the efficiency of PDN connection EPS bearer establishment.
  • the terminal in the China Mobile network needs to use the APN "cmnet” to establish the EPS bearer.
  • APN "cmnet” When using the MMS service, you need to use the APN “mms” to establish the EPS bearer.
  • the VoLTE service you need to use the APN "ims” to establish the EPS bearer.
  • EPS bearer Some services require the “always on” function, that is, the PDN connection EPS bearer is established immediately after the terminal is powered on. For example, the mobile terminal supporting the VoLTE terminal of China Mobile must establish the EPS bearer of APN "cmnet” and APN "ims”.
  • the services that require the "always on” function may be more and more, that is, the PDN connection EPS bearers that are required to be established immediately after booting will be more and more, such as APN “rcs” and APN “xcap”.
  • Equivalent EPS bearers are likely to be established immediately after booting. After the China Mobile supports VoLTE, the APN “cmnet” EPS bearer will be established first, and then the APN “ims” EPS bearer will be established. This is a two-independent process. It is necessary to use two PDN connections to establish a signaling flow. If more services need to be established after the terminal is powered on, more PDN connection EPS bearers need to be established, and the PDN connection establishment signaling process needs to be performed multiple times.
  • PDN connection establishment processes can be put into one signaling process, and interaction and signaling overhead between the terminal and the network are reduced, and services are accelerated, in the case where more and more services are required to be "always on”.
  • the PDN connects to the EPS bearer establishment speed, enabling users to obtain available services more quickly.
  • the terminal After the terminal is powered on, it will initiate the registration process.
  • a signaling process may be used to complete the establishment of PDN connections of multiple different APNs, or one signaling process may be used to complete one or more different APNs. Release of the PDN connection.
  • the mobile terminal initiates a registration after the power is turned on, initiates a PDN connection establishment request through the ATTACH process, and simultaneously initiates a request for the PDN connection corresponding to the two APNs.
  • the network After receiving the network, the network sends an activation EPS bearer request to the terminal, and activates two APN corresponding.
  • the EPS bearer the terminal replies to the active EPS bearer, and successfully completes the establishment of the PDN connection corresponding to the two APNs, that is, the EPS bearer activation.
  • the process of establishing the PDN connection EPS bearer in this example may include:
  • Step 701 After the terminal is powered on, the cell selection is completed, and the network attaching process is initiated after the cell is camped on the cell;
  • the initiating network attach procedure may be: sending an “ATTACH REQUEST” signaling to the network.
  • a "Packet Data Network Connectivity Request (PDN CONNECTIVITY REQUEST)" signaling is included in the "ATTACH REQUEST” signaling.
  • the "Access point name” field in the "PDN CONNECTIVITY REQUEST” signaling carries two APNs, namely: “internet” and “ims".
  • the APN named “internet” is used to establish a PDN connection with the Internet.
  • the APN named “ims” is used to establish a PDN connection with the IMS network.
  • the "PDN CONNECTIVITY REQUEST” signaling may further include other related parameters requesting to establish the above two PDN connections, for example, an EPS bearer identity and the like.
  • Step 702 Simultaneously activate the PDN connection EPS bearer whose APN is "internet” and "ims";
  • the Access point name field carries the above two APNs, namely: “internet” and “ims”, and carries other parameters related to the two APNs for activating the default EPS bearer of the PDN connection, for example, EPS bearer identity, each IP address, quality of service (QoS) parameters, etc. of the APN.
  • Step 703 completing PDN connection EPS bearer activation with the APN being "internet” and "ims";
  • the terminal receives the "ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST" signaling, checks the parameters in the signaling, and if it agrees to activate the PDN connection default EPS bearer corresponding to the two APNs, returns "ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT" signaling to the network side. At this point, the terminal successfully activates the PDN connection default EPS bearer corresponding to the two APNs. Thereafter, the terminal can simultaneously use the PDN connection service (ie, the Internet service) corresponding to the APN corresponding to “internet” and the APN corresponding to the “ims” and the IP Multimedia Subsystem (IMS). PDN connection service between networks (ie VoLTE call service).
  • PDN connection service ie, the Internet service
  • IMS IP Multimedia Subsystem
  • Step 704 the PDN connection EPS bearer with the APN being "ims" is deactivated.
  • the "DEACTIVATE DEFAULT EPS BEARER CONTEXT The signaling includes parameters of the EPS bearer corresponding to the APN named "ims", for example, an EPS bearer identity, an ESM cause, and the like.
  • the registration process is initiated when the APN is delayed.
  • a signaling process can be used to complete the establishment of PDN connections of multiple different APNs.
  • the mobile terminal initiates registration after the power is turned on, and initiates a PDN connection establishment request through the ATTACH process, but does not carry the APN in the PDN connection establishment request, but in the “ESM INFORMATION RESPONSE” message
  • the network side reports two APNs, and simultaneously initiates a request for the PDN connections corresponding to the two APNs.
  • the network side sends an activation EPS bearer request to the terminal, activates the EPS bearers corresponding to the two APNs, and the terminal replies to accept the activated EPS.
  • the bearer successfully completes the establishment of the PDN connection corresponding to the two APNs, that is, the EPS bearer activation.
  • the process of establishing the PDN connection EPS bearer in this example may include:
  • Step 801 After the terminal is powered on, the cell selection is completed, and after the cell is camped on, the network attaching process is initiated.
  • the terminal sends the “ATTACH REQUEST” signaling to the network side, and the “ATTACH REQUEST” signaling includes the “PDN CONNECTIVITY REQUEST” signaling.
  • the "ESM information transfer flag” field in the "PDN CONNECTIVITY REQUEST” signaling is set to "1", indicating that the APN information is sent to the network in the subsequent signaling and is not included in the In the "PDN CONNECTIVITY REQUEST” signaling.
  • This "PDN CONNECTIVITY REQUEST” signaling may also include other relevant parameters requesting the establishment of the above two PDN connections.
  • Step 802 The network side queries the terminal for the APN information of the PDN connection that needs to be established.
  • the network side terminal sends an ESM INFORMATION REQUEST signaling to query the APN information of the PDN connection that the terminal needs to establish.
  • Step 803 The terminal reports the APN information of the PDN connection that needs to be established, that is, "internet” and "ims";
  • the terminal sends an "ESM INFORMATION RESPONSE” signaling to the network side, and the "ESM INFORMATION RESPONSE” signaling carries the APN information, that is, "Access point name” in the "ESM INFORMATION RESPONSE” signaling.
  • the field carries two APNs, namely: “internet” and “ims”.
  • Step 804 Simultaneously activate the PDN connection EPS bearer whose APN is "internet” and "ims";
  • the network side sends the "ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST" signaling to the terminal.
  • the "Access point name” field in this signaling carries two APNs: “internet” and “ims”.
  • other parameters related to the two APNs for activating the PDN connection default EPS bearer may be carried, for example, an EPS bearer identity, an IP address corresponding to each APN, a QoS parameter, and the like.
  • Step 805 completing the PDN connection EPS bearer activation of the APN as "internet” and "ims";
  • the terminal After receiving the ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST signaling, the terminal checks the parameters in the signaling. If the PDN connection default EPS bearer corresponding to the two APNs is agreed to be activated, the ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT message is sent to the network side. Therefore, the terminal successfully activates the PDN connection default EPS bearer corresponding to the two APNs. After that, the terminal can simultaneously use the PDN connection service (ie, the Internet service) established by the “internet” and the PDN connection service (ie, the VoLTE call service) established between the IMS network and the “ims”.
  • the PDN connection service ie, the Internet service
  • the PDN connection service ie, the VoLTE call service
  • Step 806 the PDN connection EPS bearer with the APN being "ims" is deactivated.
  • a signaling process can be used to complete the establishment of PDN connections of multiple different APNs.
  • the mobile terminal has completed the ATTACH process after booting and enters the standby state.
  • the terminal initiates a PDN connection establishment request
  • the PDN connection corresponding to the two APNs can be simultaneously initiated.
  • the device After the network receives the request, the device sends an EPS bearer request to the terminal, and activates the EPS bearer corresponding to the two APNs. Successfully completing the establishment of the PDN connection corresponding to the two APNs, that is, EPS bearer activation.
  • the process of establishing a PDN connection EPS bearer in this example may include:
  • Step 901 After the terminal is powered on, the ATTACH is put into the standby state, the PDN connection establishment request is initiated, and the “PDN CONNECTIVITY REQUEST” signaling is sent to the network side.
  • the "Access point name” field in the "PDN CONNECTIVITY REQUEST” signaling carries two APNs: “ims” and “rcs”. Among them, “ims” is used to establish a PDN connection with VoLTE used by the IMS network, and “rcs” is used to establish a PDN connection used by the Rich Communication Suite (RCS) service of the IMS network.
  • the "PDN CONNECTIVITY REQUEST” signaling may also include other related parameters requesting to establish the above two PDN connections.
  • Step 902 Simultaneously activate a PDN connection EPS bearer whose APN is "rcs" and "ims";
  • the network side sends the "ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST” signaling to the terminal.
  • the "Access point name” field of the "ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST” signaling carries two APNs: “ims” and “rcs”, and can also carry other APN-related others for activating the PDN connection.
  • the parameters of the default EPS bearer for example, EPS bearer identity, IP address corresponding to each APN, QoS parameters, and the like.
  • Step 903 completing PDN connection EPS bearer activation with the APN being "rcs” and “ims”;
  • the terminal After receiving the ACTIVATE DEFAULT EPS BEARER CONTEXT REQUEST signaling, the terminal checks the parameters in the signaling. If the PDN connection default EPS bearer corresponding to the two APNs is agreed to be activated, the ACTIVATE DEFAULT EPS BEARER CONTEXT ACCEPT is sent to the network side. Signaling. At this point, the terminal successfully activates the PDN connection default EPS bearer corresponding to the two APNs.
  • the terminal can simultaneously use the PDN connection service (VoLTE call) established between the APN “ims” and the Internet, and the PDN connection service (RCS service) established between the IMS network and the "rcs".
  • VoLTE call the PDN connection service
  • RCS service the PDN connection service
  • step 904 the PDN connection EPS bearer with the APN being "ims" is deactivated.
  • the embodiment of the present application further provides a computer readable storage medium, where computer executable instructions are stored, and the method for establishing a bearer is implemented when the computer executable instructions are executed.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor performs the method steps of the foregoing embodiments according to the stored program code in the storage medium.
  • Computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules, or other data. , removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media.
  • the embodiment of the present invention can implement the PDN connection of multiple different APNs at the same time by using one signaling process, and avoids multiple PDN connections to perform multiple PDN connection establishment signaling processes, which can effectively reduce the interaction between the terminal and the network.
  • the signaling overhead accelerates the establishment of the EPS bearer connection of the service PDN, so that the user can obtain the available service more quickly.

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

Abstract

La présente invention concerne un procédé et un appareil d'établissement d'un support. Le procédé comporte les étapes consistant à: adresser simultanément une demande à un côté réseau portant sur un PDN correspondant à au moins deux noms de points d'accès (APN) (201); recevoir une demande d'activation de support de système de paquets évolué (EPS) en provenance du côté réseau, la demande d'activation de support d'EPS étant utilisée pour activer un support d'EPS correspondant aux au moins deux APN (202); et activer le support d'EPS correspondant aux au moins deux APN (203).
PCT/CN2018/077058 2017-04-21 2018-02-23 Procédé et appareil d'établissement d'un support Ceased WO2018192301A1 (fr)

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CN111356184B (zh) * 2018-12-20 2022-05-31 展讯通信（上海）有限公司 一种在5g和lte的互操作过程中转移会话的方法及系统
CN109862603A (zh) * 2019-03-28 2019-06-07 努比亚技术有限公司 Apn自适应方法、移动终端和可读存储介质

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