CN117560768B - Method and system for paging double-card double-standby single-pass terminal auxiliary card - Google Patents
Method and system for paging double-card double-standby single-pass terminal auxiliary card Download PDFInfo
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- CN117560768B CN117560768B CN202410032911.6A CN202410032911A CN117560768B CN 117560768 B CN117560768 B CN 117560768B CN 202410032911 A CN202410032911 A CN 202410032911A CN 117560768 B CN117560768 B CN 117560768B
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- 230000001960 triggered effect Effects 0.000 claims abstract description 5
- 230000011664 signaling Effects 0.000 claims description 114
- 238000005259 measurement Methods 0.000 claims description 44
- 238000001514 detection method Methods 0.000 claims description 26
- 230000009977 dual effect Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
- H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The invention relates to a method and a system for paging a secondary card of a double-card double-standby single-pass terminal, which actively triggers a base station occupied by a main card to obtain basic information of the secondary card without real-time reporting of the double-card double-standby single-pass terminal, wherein the main card occupies the base station and then sends the basic information to the secondary card core network through a main card core network or a secondary card occupies the base station, when a secondary card service is triggered, the secondary card core network can send paging information to the corresponding secondary card occupies the base station only, and does not need to send the paging information to the base station of the whole TAC tracking area, thereby greatly saving the paging load of the core network and the base station and reducing the working energy consumption of the double-card double-standby single-pass terminal.
Description
[ field of technology ]
The invention relates to the technical field of wireless coverage of mobile communication base stations, in particular to a method and a system for paging a double-card double-standby single-pass terminal auxiliary card.
[ background Art ]
The dual-card dual-standby terminal refers to a terminal, two SIM cards can be simultaneously installed, and the two SIM cards are in a standby state. Double-card double-standby single-pass means that two SIM cards can stand by on the network at the same time, but cannot carry out voice or data service at the same time. For example, if one SIM card is talking and an incoming call of another SIM card is not coming, the opposite party can hear voice prompts such as "you can't make a call temporarily, please make a call again later", and even the local user does not know that there is an incoming call at all, resulting in missed calls. Because only the main card flow switch can be in an on state, the main card can normally establish and maintain the data bearer, and the auxiliary card firstly establishes the data bearer and then deletes the data bearer when accessing the network for the first time and is always in a standby state.
Under the scene, the auxiliary card of the double-card double-standby single-pass terminal is in an idle standby state for most of the time, so that the auxiliary card core network cannot timely master the information of the base station occupied by the auxiliary card, and the auxiliary card still continuously receives a large amount of paging messages, thereby not only greatly consuming paging resources of the base station occupied by the core network and the auxiliary card, but also influencing the cruising ability of the double-card double-standby single-pass terminal.
Therefore, it is needed to provide a method and a system for saving paging resources of a core network and a base station and improving the endurance of a dual-card dual-standby terminal.
[ invention ]
The invention aims to solve the technical problem of providing a method and a system for paging a double-card double-standby single-pass terminal auxiliary card, which can save paging resources of a core network and a base station and improve the cruising ability of the double-card double-standby terminal.
In order to solve the technical problems, the invention provides a method for paging a double-card double-standby single-pass terminal auxiliary card, which comprises the following steps:
s1, a main card occupation base station identifies a double-card double-standby single-pass terminal through terminal capability query signaling, sends a sub-card detection signaling to the double-card double-standby single-pass terminal, and receives signaling carrying sub-card basic information sent by the double-card double-standby single-pass terminal;
s2, the main card occupation base station sends the auxiliary card basic information to an auxiliary card core network through a main card core network or through an auxiliary card occupation base station according to the auxiliary card basic information;
s3, the auxiliary card core network updates the auxiliary card occupation base station information according to the auxiliary card basic information; when the auxiliary card service is triggered, executing a step S4;
s4, the auxiliary card core network sends a paging message to the auxiliary card occupation base station, and acquires an auxiliary card paging response of the double-card double-standby single-pass terminal through the auxiliary card occupation base station; if the preset paging duration or the preset paging times are exceeded, the auxiliary card core network does not receive the auxiliary card paging response, and the auxiliary card core network sends paging messages to all base stations in the TAC tracking area.
Further, in the step S1, the terminal capability query signaling carries a field for querying whether the terminal is a dual-card dual-standby single-pass terminal; the auxiliary card detection signaling is RRC measurement reconfiguration signaling carrying an auxiliary card test field; the signaling carrying the basic information of the auxiliary card is NR measurement report signaling carrying the basic information of the auxiliary card or UE auxiliary information signaling carrying the basic information of the auxiliary card.
Further, in the step S2, the base station occupied by the main card sends the basic information of the sub card to the core network of the sub card through the core network of the main card according to the basic information of the sub card, which includes the steps of:
s2a, the main card occupation base station reports the basic information of the auxiliary card to the main card core network;
s2, the main card core network analyzes the auxiliary card basic information and sends the auxiliary card basic information to the corresponding auxiliary card core network.
Further, in the step S2, the main card occupation base station sends the auxiliary card basic information to an auxiliary card core network through the auxiliary card occupation base station according to the auxiliary card basic information, and the method includes the steps of:
s2a', the main card occupation base station analyzes the basic information of the auxiliary card, sends an XN establishment request to the corresponding auxiliary card occupation base station, and establishes XN link connection with the auxiliary card occupation base station;
s2b', the main card occupation base station sends the auxiliary card basic information to the auxiliary card occupation base station through an XN link;
s2c', the auxiliary card occupation base station transmits the auxiliary card basic information to the auxiliary card core network.
Further, the step S3 further includes:
the auxiliary card core network inquires historical data when the auxiliary card basic information is not received in a preset time, and if a double-card double-standby single-pass terminal exists, auxiliary card measurement information inquiry signaling is sent to the main card core network;
the main card core network sends a sub-card measurement information inquiry signaling to the main card occupation base station;
the main card occupation base station inquires a signaling according to the auxiliary card measurement information, and sends the auxiliary card detection signaling to the double-card double-standby single-pass terminal again;
or the step S3 further includes:
the auxiliary card core network inquires historical data when the auxiliary card basic information is not received in the preset time, and if a double-card double-standby single-pass terminal exists, an auxiliary card measurement information inquiry signaling is sent to an auxiliary card occupation base station;
the auxiliary card occupation base station sends auxiliary card measurement information inquiry signaling to the main card occupation base station;
and the main card occupation base station inquires the signaling according to the auxiliary card measurement information, and resends the auxiliary card detection signaling to the double-card double-standby single-pass terminal.
Further, the step S1 further includes:
and the main card of the double-card double-standby single-pass terminal analyzes the auxiliary card detection signaling, obtains auxiliary card basic information through a baseband chip, and sends the signaling carrying the auxiliary card basic information to the main card occupation base station.
In order to solve the technical problem, the invention also provides a system for paging the double-card double-standby single-pass terminal auxiliary card, which comprises a base station occupied by a main card, a main card core network, a base station occupied by an auxiliary card and an auxiliary card core network;
the main card occupies a base station, a double-card double-standby single-pass terminal is identified through a terminal capability inquiry signaling, a sub-card detection signaling is sent to the double-card double-standby single-pass terminal, and a signaling carrying sub-card basic information sent by the double-card double-standby single-pass terminal is received; according to the basic information of the auxiliary card, the basic information of the auxiliary card is sent to the core network of the auxiliary card through the core network of the main card or through the base station occupied by the auxiliary card;
the auxiliary card core network updates the auxiliary card occupation base station information according to the auxiliary card basic information; when triggering the sub-card service, sending a paging message to the sub-card occupation base station, and acquiring a sub-card paging response of the dual-card dual-standby single-pass terminal through the sub-card occupation base station; if the preset paging duration or the preset paging times are exceeded, the auxiliary card core network does not receive the auxiliary card paging response, and the auxiliary card core network sends paging messages to all base stations in the TAC tracking area.
Further, the system for paging the dual-card dual-standby single-pass terminal auxiliary card further comprises:
the main card occupation base station reports the basic information of the auxiliary card to the main card core network;
the main card core network analyzes the auxiliary card basic information and sends the auxiliary card basic information to the corresponding auxiliary card core network.
Further, the system for paging the dual-card dual-standby single-pass terminal auxiliary card further comprises:
the main card occupation base station analyzes the basic information of the auxiliary card, sends an XN establishment request to the corresponding auxiliary card occupation base station, and establishes XN link connection with the auxiliary card occupation base station; transmitting the basic information of the auxiliary card to the auxiliary card occupation base station through an XN link;
and the auxiliary card occupation base station transmits the auxiliary card basic information to the auxiliary card core network.
Further, the system for paging the dual-card dual-standby single-pass terminal auxiliary card further comprises:
the auxiliary card core network inquires historical data when the auxiliary card basic information is not received in the preset time, and if a double-card double-standby single-pass terminal exists, the main card core network is informed to inquire auxiliary card measurement information;
the main card core network sends a sub-card measurement information inquiry signaling to the main card occupation base station;
and the main card occupation base station inquires the signaling according to the auxiliary card measurement information, and resends the auxiliary card detection signaling to the double-card double-standby single-pass terminal.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the basic information of the auxiliary card is actively and triggerably obtained through the base station occupied by the main card, the real-time reporting of the double-card double-standby single-pass terminal is not required, the main card occupied base station is transmitted to the auxiliary card core network through the main card core network or the auxiliary card occupied base station, when the auxiliary card service is triggered, the auxiliary card core network can transmit paging information to the corresponding auxiliary card occupied base station only according to the basic information of the auxiliary card received in advance, and the paging information is not required to be transmitted to the base station of the whole TAC tracking area, thereby greatly saving the paging load of the core network and the base station and reducing the working energy consumption of the double-card double-standby single-pass terminal.
[ description of the drawings ]
FIG. 1 is a method step diagram of paging a dual card dual standby single pass terminal sub card in an embodiment of the present invention;
FIG. 2 is a system architecture diagram of a paging dual card dual standby single pass terminal sub-card according to an embodiment of the present invention;
fig. 3 is a system structure diagram of a paging dual card dual standby single pass terminal sub card according to another embodiment of the present invention.
[ detailed description ] of the invention
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1, the method for paging the dual-card dual-standby single-pass terminal auxiliary card in the embodiment of the invention comprises the following steps:
s1, a main card occupies a base station, a double-card double-standby single-pass terminal is identified through a terminal capability query signaling, an auxiliary card detection signaling is sent to the double-card double-standby single-pass terminal, and a signaling carrying auxiliary card basic information sent by the double-card double-standby single-pass terminal is received;
s2, the main card occupation base station sends the auxiliary card basic information to the auxiliary card core network through the main card core network or through the auxiliary card occupation base station according to the auxiliary card basic information;
s3, the auxiliary card core network updates the information of the base station occupied by the auxiliary card according to the basic information of the auxiliary card; when the auxiliary card service is triggered, executing a step S4;
s4, the auxiliary card core network sends a paging message to an auxiliary card occupation base station, and acquires an auxiliary card paging response of the double-card double-standby single-pass terminal through the auxiliary card occupation base station; if the preset paging time length or the preset paging times are exceeded, the auxiliary card core network does not receive the auxiliary card paging response, and the auxiliary card core network sends paging messages to all base stations in the TAC tracking area.
Specifically, in step S1, the master card occupying base station sends a terminal capability query signaling (for example, UE CapabilityEnquiry signaling) to the dual-card dual-standby single-pass terminal, where the terminal capability query signaling carries a field for querying whether the terminal is a dual-card dual-standby single-pass terminal. The dual-card dual-standby single-pass terminal analyzes the terminal capability query signaling, returns a terminal capability information report (for example, UE CapabilityInformation signaling) carrying identification information to the master card occupation base station, wherein the identification information can be 0 or 1,0 can identify the non-dual-card dual-standby single-pass terminal, and 1 can identify the dual-card dual-standby single-pass terminal.
In addition, after the main card of the double-card double-standby single-pass terminal receives the auxiliary card detection signaling, the auxiliary card detection signaling is analyzed, auxiliary card basic information is obtained through the baseband chip, and the signaling carrying the auxiliary card basic information is sent to the main card occupation base station.
The secondary card detection signaling may be an RRC measurement reconfiguration signaling (e.g., RRC reconfiguration signaling) carrying a secondary card test field, where the secondary card test field is used to instruct the dual-card dual-standby single-pass terminal to report secondary card basic information. The signaling carrying the basic information of the secondary card may be NR measurement report signaling (e.g., NR measurementReport signaling) carrying the basic information of the secondary card, or UE auxiliary information signaling (e.g., UE assistance information signaling) carrying the basic information of the secondary card.
Specifically, the basic information of the sub card includes, but is not limited to: IMEI (International Mobile Equipment Identity ), PLMN (Public Land Mobile Network, public land mobile network), TAC (Tracking Area Code ), NCI (NR Cell Identity,5G network Cell Identity). When the TAC and NCI of the auxiliary card change, the main card reports the information of the auxiliary card change to the main card occupation base station.
In one embodiment, in step S2, the main card occupation base station sends the sub-card basic information to the sub-card core network through the main card core network according to the sub-card basic information, and the method includes the steps of:
s2a, the main card occupation base station reports the basic information of the auxiliary card to the main card core network;
s2, the main card core network analyzes the auxiliary card basic information and sends the auxiliary card basic information to the corresponding auxiliary card core network.
In another embodiment, in step S2, the main card occupation base station sends the auxiliary card basic information to the auxiliary card core network through the auxiliary card occupation base station according to the auxiliary card basic information, and the method includes the steps of:
s2a', the main card occupation base station analyzes the basic information of the auxiliary card, sends an XN establishment request to the corresponding auxiliary card occupation base station, and establishes XN link connection with the auxiliary card occupation base station;
s2b'. The main card occupation base station sends the basic information of the auxiliary card to the auxiliary card occupation base station through an XN link;
s2c', the auxiliary card occupying base station transmits auxiliary card basic information to the auxiliary card core network.
An XN link refers to a link between nodes of a connected 5G base station, and may be used to implement transmission of a control plane and a user plane.
To avoid missing the basic information of the sub card, in an embodiment, step S3 further includes:
the auxiliary card core network does not receive auxiliary card basic information in a preset time, inquiring historical data, and if a double-card double-standby single-pass terminal exists, sending auxiliary card measurement information inquiry signaling to the main card core network;
the main card core network sends a sub-card measurement information inquiry signaling to the main card occupation base station;
and the main card occupation base station inquires signaling according to the auxiliary card measurement information, and sends the auxiliary card detection signaling to the double-card double-standby single-pass terminal again.
In another embodiment, to avoid missing the basic information of the sub card, step S3 further includes:
the auxiliary card core network does not receive auxiliary card basic information in a preset time, inquiring historical data, and if a double-card double-standby single-pass terminal exists, sending auxiliary card measurement information inquiry signaling to an auxiliary card occupation base station;
the auxiliary card occupation base station sends auxiliary card measurement information inquiry signaling to the main card occupation base station;
and the main card occupation base station inquires signaling according to the auxiliary card measurement information, and sends the auxiliary card detection signaling to the double-card double-standby single-pass terminal again.
In the above two embodiments, the auxiliary card measurement information query signaling may carry an auxiliary card information query field and a terminal type field, where the auxiliary card information query field is used to instruct the terminal to report the auxiliary card basic information, and the terminal type field is used to instruct the terminal type of which the auxiliary card basic information needs to be reported to be a dual-card dual-standby single-pass terminal. Specifically, the auxiliary card measurement information query signaling may be a new signaling formed by expanding the auxiliary card information query field and the terminal type field based on the request signaling: secondary Card Measurement Information Request signaling.
The preset time may be 1 hour or other, and the history data is the identification information obtained by the base station occupied by the main card in step S1 and used for identifying the dual-card dual-standby single-pass terminal.
In step S4, the preset paging duration may be 1 minute or other duration, and the preset paging number may be 5 or other times.
As further shown in fig. 2, the system 100 for paging a dual-card dual-standby single-pass terminal sub-card according to the embodiment of the present invention includes a base station occupied by a main card, a core network of the main card, a base station occupied by a sub-card, and a core network of the sub-card.
The main card occupies a base station, a double-card double-standby single-pass terminal is identified through a terminal capability inquiry signaling, an auxiliary card detection signaling is sent to the double-card double-standby single-pass terminal, and a signaling carrying auxiliary card basic information sent by the double-card double-standby single-pass terminal is received; and transmitting the basic information of the auxiliary card to the auxiliary card core network through the main card core network or through the base station occupied by the auxiliary card according to the basic information of the auxiliary card.
The master card occupies the base station and transmits a terminal capability query signaling (for example, UE CapabilityEnquiry signaling) to the dual-card dual-standby single-pass terminal, wherein the terminal capability query signaling carries a field for querying whether the terminal is the dual-card dual-standby single-pass terminal. The dual-card dual-standby single-pass terminal analyzes the terminal capability query signaling, returns a terminal capability information report (for example, UE CapabilityInformation signaling) carrying identification information to the master card occupation base station, wherein the identification information can be 0 or 1,0 can identify the non-dual-card dual-standby single-pass terminal, and 1 can identify the dual-card dual-standby single-pass terminal.
In addition, after the main card of the double-card double-standby single-pass terminal receives the auxiliary card detection signaling, the auxiliary card detection signaling is analyzed, auxiliary card basic information is obtained through the baseband chip, and the signaling carrying the auxiliary card basic information is sent to the main card occupation base station.
The secondary card detection signaling may be an RRC measurement reconfiguration signaling (e.g., RRC reconfiguration signaling) carrying a secondary card test field, where the secondary card test field is used to instruct the dual-card dual-standby single-pass terminal to report secondary card basic information. The signaling carrying the basic information of the secondary card may be NR measurement report signaling (e.g., NR measurementReport signaling) carrying the basic information of the secondary card, or UE auxiliary information signaling (e.g., UE assistance information signaling) carrying the basic information of the secondary card.
Specifically, the basic information of the sub card includes, but is not limited to: IMEI (International Mobile Equipment Identity ), PLMN (Public Land Mobile Network, public land mobile network), TAC (Tracking Area Code ), NCI (NR Cell Identity,5G network Cell Identity). When the TAC and NCI of the auxiliary card change, the main card reports the information of the change of the auxiliary card to the main card occupation base station.
Specifically, in an embodiment, the main card occupying base station sends the basic information of the sub card to the sub card core network through the main card core network, which specifically includes: the main card occupation base station reports the basic information of the auxiliary card to the main card core network; the main card core network analyzes the auxiliary card basic information and sends the auxiliary card basic information to the corresponding auxiliary card core network.
As shown in fig. 3, in another embodiment, the main card occupation base station sends the basic information of the auxiliary card to the auxiliary card core network through the auxiliary card occupation base station, which specifically includes: the main card occupation base station analyzes the basic information of the auxiliary card, sends an XN establishment request to the corresponding auxiliary card occupation base station, and establishes XN link connection with the auxiliary card occupation base station; transmitting the basic information of the auxiliary card to the auxiliary card occupation base station through an XN link; the auxiliary card occupies the base station and transmits auxiliary card basic information to the auxiliary card core network. An XN link refers to a link between nodes of a connected 5G base station, and may be used to implement transmission of a control plane and a user plane.
The auxiliary card core network updates the information of the base station occupied by the auxiliary card according to the basic information of the auxiliary card; when triggering the sub-card service, sending a paging message to a sub-card occupation base station, and acquiring a sub-card paging response of the double-card double-standby single-pass terminal through the sub-card occupation base station; if the preset paging time length or the preset paging times are exceeded, the auxiliary card core network does not receive the auxiliary card paging response, and the auxiliary card core network sends paging messages to all base stations in the TAC tracking area.
The preset paging duration may be 1 minute or other duration, and the preset number of pages may be 5 or other times.
In order to avoid missing the basic information of the auxiliary card, in an embodiment, the auxiliary card core network does not receive the basic information of the auxiliary card in more than a preset time, inquires historical data, and if a dual-card dual-standby single-pass terminal exists, sends an auxiliary card measurement information inquiry signaling to the main card core network. And then, the main card core network transmits a sub-card measurement information inquiry signaling to the main card occupation base station. And the main card occupation base station inquires signaling according to the auxiliary card measurement information, and sends the auxiliary card detection signaling to the double-card double-standby single-pass terminal again.
In another embodiment, in order to avoid missing the basic information of the auxiliary card, the auxiliary card core network does not receive the basic information of the auxiliary card in more than a preset time, inquires historical data, and if a dual-card dual-standby single-pass terminal exists, sends an auxiliary card measurement information inquiry signaling to the auxiliary card occupation base station; the auxiliary card occupation base station sends auxiliary card measurement information inquiry signaling to the main card occupation base station; and the main card occupation base station inquires signaling according to the auxiliary card measurement information, and sends the auxiliary card detection signaling to the double-card double-standby single-pass terminal again.
In the above two embodiments, the auxiliary card measurement information query signaling may carry an auxiliary card information query field and a terminal type field, where the auxiliary card information query field is used to instruct the terminal to report the auxiliary card basic information, and the terminal type field is used to instruct the terminal type of which the auxiliary card basic information needs to be reported to be a dual-card dual-standby single-pass terminal. Specifically, the auxiliary card measurement information query signaling may be a new signaling formed by expanding the auxiliary card information query field and the terminal type field based on the request signaling: secondary Card Measurement Information Request signaling.
The preset time may be 1 hour or other, and the history data is the identification information of the dual-card dual-standby single-pass terminal acquired by the base station occupied by the main card in step S1.
In summary, the embodiment of the invention actively triggers the base station occupied by the main card to obtain the basic information of the auxiliary card, and the base station occupied by the main card is not required to report in real time, and then the basic information occupied by the main card is transmitted to the core network of the auxiliary card through the core network of the main card or the base station occupied by the auxiliary card.
The foregoing examples only illustrate preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that modifications and improvements can be made without departing from the spirit of the invention, such as combining different features of the various embodiments, which are all within the scope of the invention.
Claims (10)
1. The method for paging the double-card double-standby single-pass terminal auxiliary card is characterized by comprising the following steps:
s1, a main card occupation base station identifies a double-card double-standby single-pass terminal through terminal capability query signaling, sends a sub-card detection signaling to the double-card double-standby single-pass terminal, and receives signaling carrying sub-card basic information sent by the double-card double-standby single-pass terminal;
s2, the main card occupation base station sends the auxiliary card basic information to an auxiliary card core network through a main card core network or through an auxiliary card occupation base station according to the auxiliary card basic information;
s3, the auxiliary card core network updates the auxiliary card occupation base station information according to the auxiliary card basic information; when the auxiliary card service is triggered, executing a step S4;
s4, the auxiliary card core network sends a paging message to the auxiliary card occupation base station, and acquires an auxiliary card paging response of the double-card double-standby single-pass terminal through the auxiliary card occupation base station; if the preset paging duration or the preset paging times are exceeded, the auxiliary card core network does not receive the auxiliary card paging response, and the auxiliary card core network sends paging messages to all base stations in the TAC tracking area.
2. The method for paging a dual-card dual-standby single-pass terminal sub-card according to claim 1, wherein in said step S1, said terminal capability inquiry signaling carries a field for inquiring whether the terminal is a dual-card dual-standby single-pass terminal; the auxiliary card detection signaling is RRC measurement reconfiguration signaling carrying an auxiliary card test field; the signaling carrying the basic information of the auxiliary card is NR measurement report signaling carrying the basic information of the auxiliary card or UE auxiliary information signaling carrying the basic information of the auxiliary card.
3. The method for paging a dual-card dual-standby single-pass terminal sub-card according to claim 1, wherein in the step S2, the main-card occupation base station sends the sub-card basic information to a sub-card core network through a main-card core network according to the sub-card basic information, and the method comprises the steps of:
s2a, the main card occupation base station reports the basic information of the auxiliary card to the main card core network;
s2, the main card core network analyzes the auxiliary card basic information and sends the auxiliary card basic information to the corresponding auxiliary card core network.
4. The method for paging a dual-card dual-standby single-pass terminal sub-card according to claim 1, wherein in the step S2, the main card occupation base station sends the sub-card basic information to a sub-card core network through the sub-card occupation base station according to the sub-card basic information, and the method comprises the steps of:
s2a', the main card occupation base station analyzes the basic information of the auxiliary card, sends an XN establishment request to the corresponding auxiliary card occupation base station, and establishes XN link connection with the auxiliary card occupation base station;
s2b', the main card occupation base station sends the auxiliary card basic information to the auxiliary card occupation base station through an XN link;
s2c', the auxiliary card occupation base station transmits the auxiliary card basic information to the auxiliary card core network.
5. The method for paging a dual card dual standby single pass terminal sub card according to claim 1, wherein said step S3 further comprises:
the auxiliary card core network inquires historical data when the auxiliary card basic information is not received in a preset time, and if a double-card double-standby single-pass terminal exists, auxiliary card measurement information inquiry signaling is sent to the main card core network;
the main card core network sends a sub-card measurement information inquiry signaling to the main card occupation base station;
the main card occupation base station inquires a signaling according to the auxiliary card measurement information, and sends the auxiliary card detection signaling to the double-card double-standby single-pass terminal again;
or the step S3 further includes:
the auxiliary card core network inquires historical data when the auxiliary card basic information is not received in the preset time, and if a double-card double-standby single-pass terminal exists, an auxiliary card measurement information inquiry signaling is sent to an auxiliary card occupation base station;
the auxiliary card occupation base station sends auxiliary card measurement information inquiry signaling to the main card occupation base station;
and the main card occupation base station inquires the signaling according to the auxiliary card measurement information, and resends the auxiliary card detection signaling to the double-card double-standby single-pass terminal.
6. The method for paging a dual card dual standby single pass terminal sub card according to claim 1, wherein said step S1 further comprises:
and the main card of the double-card double-standby single-pass terminal analyzes the auxiliary card detection signaling, obtains auxiliary card basic information through a baseband chip, and sends the signaling carrying the auxiliary card basic information to the main card occupation base station.
7. The system for paging the double-card double-standby single-pass terminal auxiliary card is characterized by comprising a base station occupied by a main card, a main card core network, a base station occupied by an auxiliary card and an auxiliary card core network;
the main card occupies a base station, a double-card double-standby single-pass terminal is identified through a terminal capability inquiry signaling, a sub-card detection signaling is sent to the double-card double-standby single-pass terminal, and a signaling carrying sub-card basic information sent by the double-card double-standby single-pass terminal is received; according to the basic information of the auxiliary card, the basic information of the auxiliary card is sent to the core network of the auxiliary card through the core network of the main card or through the base station occupied by the auxiliary card;
the auxiliary card core network updates the auxiliary card occupation base station information according to the auxiliary card basic information; when triggering the sub-card service, sending a paging message to the sub-card occupation base station, and acquiring a sub-card paging response of the dual-card dual-standby single-pass terminal through the sub-card occupation base station; if the preset paging duration or the preset paging times are exceeded, the auxiliary card core network does not receive the auxiliary card paging response, and the auxiliary card core network sends paging messages to all base stations in the TAC tracking area.
8. The system for paging a dual card dual standby single pass terminal daughter card of claim 7 further comprising:
the main card occupation base station reports the basic information of the auxiliary card to the main card core network;
the main card core network analyzes the auxiliary card basic information and sends the auxiliary card basic information to the corresponding auxiliary card core network.
9. The system for paging a dual card dual standby single pass terminal daughter card of claim 7 further comprising:
the main card occupation base station analyzes the basic information of the auxiliary card, sends an XN establishment request to the corresponding auxiliary card occupation base station, and establishes XN link connection with the auxiliary card occupation base station; transmitting the basic information of the auxiliary card to the auxiliary card occupation base station through an XN link;
and the auxiliary card occupation base station transmits the auxiliary card basic information to the auxiliary card core network.
10. The system for paging a dual card dual standby single pass terminal daughter card of claim 7 further comprising:
the auxiliary card core network inquires historical data when the auxiliary card basic information is not received in the preset time, and if a double-card double-standby single-pass terminal exists, the main card core network is informed to inquire auxiliary card measurement information;
the main card core network sends a sub-card measurement information inquiry signaling to the main card occupation base station;
and the main card occupation base station inquires the signaling according to the auxiliary card measurement information, and resends the auxiliary card detection signaling to the double-card double-standby single-pass terminal.
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