CN105900503B - Paging method, base station and paging system - Google Patents
Paging method, base station and paging system Download PDFInfo
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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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Abstract
The embodiment of the invention provides a paging method, a base station and a paging system. The base station of the present invention includes: a receiving module, configured to receive a paging message sent by a core network device, where the paging message includes capability information of a user equipment UE; the capability information is used for determining the range of paging the UE; a determining module, configured to determine, according to the capability information of the UE, a range for paging the UE; and the paging module is used for paging the UE within the range of paging the UE. The embodiment of the invention reduces the number of the paging messages and avoids the waste of the paging resources at the network side.
Description
Technical Field
The present invention relates to communications technologies, and in particular, to a paging method, a base station, and a paging system.
Background
Currently, the application of intelligent terminals is very common, and heartbeat messages of the intelligent applications during service can trigger a wireless access network to issue a large amount of paging messages to the terminals; meanwhile, as the application of instant communication services (such as WeChat, QQ and other applications) is more and more extensive, the wireless access network is also triggered to issue a large amount of paging messages to the terminal. Paging resources and the system's ability to process paging messages present significant challenges to the radio access network.
With the explosive increase of the user traffic demand, more and more operators in countries and regions acquire more frequency band resources to provide better service experience for users, and the multi-frequency band network deployment is more and more common.
A concept of a Tracking Area (TA) is defined in a Long Term Evolution (Long Term Evolution, LTE) system, and UE notifies an Evolved Packet Core (EPC) of the current state of the EPC through TA registration and update. When the UE in idle state needs to be paged, the EPC will select to issue paging messages in all cells of the TA where the UE is located. However, this approach wastes paging resources on the network side.
Disclosure of Invention
The embodiment of the invention provides a paging method, a base station and a paging system, which are used for reducing the number of paging messages and avoiding the waste of paging resources at a network side.
In a first aspect, an embodiment of the present invention provides a base station, including:
a receiving module, configured to receive a paging message sent by a core network device, where the paging message includes capability information of a user equipment UE; the capability information is used for determining the range of paging the UE;
a determining module, configured to determine, according to the capability information of the UE, a range for paging the UE;
and the paging module is used for paging the UE within the range of paging the UE.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the capability information of the UE includes frequency bands supported by the UE.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the determining module is specifically configured to determine, according to a frequency band supported by the UE, that a cell covering the frequency band supported by the UE belongs to a range for paging the UE.
In a second aspect, an embodiment of the present invention provides a paging method, including:
receiving a paging message sent by core network equipment, wherein the paging message comprises capability information of User Equipment (UE); the capability information is used for determining the range of paging the UE;
determining the range for paging the UE according to the capability information of the UE;
paging the UE within a range in which the UE is paged.
With reference to the second aspect, in a first possible implementation manner of the second aspect, the capability information of the UE includes frequency bands supported by the UE.
With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, the determining a range for paging the UE according to the capability information of the UE includes:
and determining that the cell covering the frequency band supported by the UE belongs to the range for paging the UE according to the frequency band supported by the UE.
In a third aspect, an embodiment of the present invention provides a base station, including:
the receiver is used for receiving a paging message sent by core network equipment, wherein the paging message comprises capability information of User Equipment (UE); the capability information is used for determining the range of paging the UE;
a processor, configured to determine a range for paging the UE according to capability information of the UE;
a transmitter for paging the UE within a range in which the UE is paged.
With reference to the third aspect, in a first possible implementation manner of the third aspect, the capability information of the UE includes frequency bands supported by the UE.
With reference to the first possible implementation manner of the third aspect, in a second possible implementation manner of the third aspect, the processor is specifically configured to determine, according to a frequency band supported by the UE, that a cell covering the frequency band supported by the UE belongs to a range for paging the UE.
In a fourth aspect, an embodiment of the present invention provides a paging system, including: a base station and core network equipment; the base station adopts the base station in any one of the possible implementation manners of the first aspect and the first to second aspects of the first aspect; the core network device is configured to send a paging message to the base station, where the paging message includes capability information of a user equipment UE.
In a fifth aspect, an embodiment of the present invention provides a paging system, including: a base station and core network equipment; the base station adopts the base station described in any one of the possible implementation manners of the third aspect and the first to second aspects of the third aspect; the core network device is configured to send a paging message to the base station, where the paging message includes capability information of a user equipment UE.
According to the paging method, the base station and the paging system, the range of the paging UE is determined according to the capability information of the UE in the paging message sent by the core network equipment, and the paging message is sent only in the determined range, so that the number of the paging messages is greatly reduced, and the waste of paging resources at the network side is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a base station according to an embodiment of the present invention;
FIG. 2 is a flow chart of one embodiment of a paging method of the present invention;
fig. 3 is a schematic structural diagram of another embodiment of a base station according to the present invention;
fig. 4 is a schematic structural diagram of a paging system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a base station according to an embodiment of the present invention, and as shown in fig. 1, the base station of this embodiment may include: the device comprises a receiving module 11, a determining module 12 and a paging module 13, wherein the receiving module 11 is configured to receive a paging message sent by a core network device, where the paging message includes capability information of a user equipment UE; the capability information is used for determining the range of paging the UE; a determining module 12, configured to determine, according to the capability information of the UE, a range for paging the UE; and a paging module 13, configured to page the UE within a range in which the UE is paged.
In the existing LTE technology, when a network side needs to contact a terminal in an idle state, an LTE base station (evolved node B, abbreviated as eNodeB) sends a paging message within the entire TA List range. However, according to the current common engineering planning, the number of TAs included in one TA List is several to dozens, the number of enodebs covered by one TA is dozens, and generally, the TAs are planned according to the geographical location, and cells of different frequency bands covering the same geographical area by one eNodeB are planned under the same TA, so that paging messages sent by the eNodeB can be sent in hundreds of cells no matter whether the paging terminal supports the frequency bands of the cells, which causes great waste of paging resources on the network side.
The paging process is initiated by a core network device, the base station of the present invention may be the above base station, and may also be a base station of a future 5G network, and correspondingly, the core network device may be a Mobility Management Entity (MME), and may also be a device suitable for a core network of the 5G network, which is not limited herein. The paging message received by the base station from the core network device carries capability information of a User Equipment (UE), and the capability information is used for determining a range for paging the UE. The Paging message may be, for example, a Paging message (Paging) sent by the core network device through the S1 port, where the core network device fills the capability information of the UE with a reserved field in the Paging message, and optionally, the core network device may also send the capability information of the UE through a newly added field in the Paging message, which is not limited herein. Therefore, the base station can acquire the capability of the UE to be paged, and then determine the range of the paging UE according to the capability information of the UE, namely the capability of the UE determines which cells the UE may reside in, the existing network deployment comprises cells of various systems and various frequency bands, not all the UE can reside in any cell, therefore, in order to reduce the number of paging messages sent by the base station, cells which the UE is absolutely impossible to reside in can be filtered out, paging is carried out only in the cells in which the UE is possible to reside, and the cells are the range in which the UE can be paged. After determining the range of the UE to be paged, the base station may send a paging message within the range to page the UE that the core network device wishes to page.
In the base station of the embodiment, the range for paging the UE is determined according to the capability information of the UE in the paging message sent by the core network device, and the paging message is sent only in the determined range, so that the number of the paging messages is greatly reduced, and the waste of paging resources on the network side is avoided.
Further, the capability information of the UE includes frequency bands supported by the UE.
The capability information of the UE may be a frequency Band supported by the UE, and the frequency Band may be, for example, an operating Band (operating Band) defined in a third Generation Partnership Project (3 GPP) protocol, such as Band1, Band5, Band7, Band38, and the like, where each Band corresponds to a different frequency Band.
Further, the determining module 12 is specifically configured to determine, according to the frequency band supported by the UE, that a cell covering the frequency band supported by the UE belongs to a range for paging the UE.
The capability information of the UE in the paging message is a frequency band supported by the UE, and the determining module 12 of the base station determines, according to the frequency band supported by the UE, that the cell covering the frequency band belongs to a range where the UE can be paged.
Fig. 2 is a flowchart of an embodiment of a paging method of the present invention, and as shown in fig. 2, the method of this embodiment may include:
the execution main body of this embodiment may be a base station, where the core network device initiates a UE paging process, and the base station receives a paging message sent by the core network device, where the paging message carries capability information of the UE, and the capability information is used to determine a range for paging the UE.
the base station determines the range for paging the UE according to the capability information of the UE, and the process is similar to the process of the above embodiment and is not described herein again.
In this embodiment, the base station determines the range of paging the UE according to the capability information of the UE in the paging message sent by the core network device, and sends the paging message only in the determined range, so that the number of the paging messages is greatly reduced, and the waste of paging resources on the network side is avoided.
Further, the capability information of the UE includes a frequency band supported by the UE.
Further, in step 102 of the above method embodiment, a specific implementation method may be: and determining that the cell covering the frequency band supported by the UE belongs to the range for paging the UE according to the frequency band supported by the UE.
The base station screens the range of paging the UE through the capability information of the UE in the paging message sent by the core network device, and the process of sending the paging message only in the range is similar to the implementation principle and technical effect of the embodiment shown in fig. 1, and is not described here again.
Fig. 3 is a schematic structural diagram of another embodiment of the base station of the present invention, and as shown in fig. 3, the base station of this embodiment may include: the device comprises a receiver 11, a processor 12 and a transmitter 13, wherein the receiver 11 is configured to receive a paging message sent by a core network device, and the paging message includes capability information of a user equipment UE; the capability information is used for determining the range of paging the UE; a processor 12, configured to determine a range for paging the UE according to the capability information of the UE; a transmitter 13 for paging the UE within a range in which the UE is paged.
The base station of this embodiment may be configured to execute the technical solution of the method embodiment shown in fig. 2, and the implementation principle and the technical effect are similar, which are not described herein again.
Further, the capability information of the UE includes a frequency band supported by the UE
Further, the processor 12 is specifically configured to determine, according to the frequency band supported by the UE, that a cell covering the frequency band supported by the UE belongs to a range for paging the UE.
Fig. 4 is a schematic structural diagram of a paging system according to an embodiment of the present invention, and as shown in fig. 4, the system of the embodiment includes: a base station 11 and a core network device 12; the base station 11 may adopt the structure of the embodiment of the base station shown in fig. 1, and accordingly, may execute the technical solution of the embodiment of the method shown in fig. 2, and its implementation principle and technical effect are similar, which are not described herein again; the core network device 12 is configured to send a paging message to the base station 11, where the paging message includes capability information of the UE.
Further, the base station 11 may also adopt the structure of the embodiment of the base station shown in fig. 3, and accordingly, may execute the technical solution of the embodiment of the method shown in fig. 2, and the implementation principle and the technical effect are similar, which are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) or a processor (processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It is obvious to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working process of the device described above, reference may be made to the corresponding process in the foregoing method embodiment, which is not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A base station, comprising:
a receiving module, configured to receive a paging message sent by a core network device, where the paging message includes capability information of a user equipment UE; the capability information is used for determining the range of paging the UE;
a determining module, configured to determine, according to the capability information of the UE, a range for paging the UE;
a paging module, configured to page the UE within a range in which the UE is paged;
the capability information of the UE comprises frequency bands supported by the UE;
the determining module is specifically configured to determine, according to the frequency band supported by the UE, that a cell covering the frequency band supported by the UE belongs to a range for paging the UE.
2. A method for paging, comprising:
receiving a paging message sent by core network equipment, wherein the paging message comprises capability information of User Equipment (UE); the capability information is used for determining the range of paging the UE;
determining the range for paging the UE according to the capability information of the UE;
paging the UE within range of paging the UE;
the capability information of the UE comprises frequency bands supported by the UE;
the determining the range for paging the UE according to the capability information of the UE comprises:
and determining that the cell covering the frequency band supported by the UE belongs to the range for paging the UE according to the frequency band supported by the UE.
3. A base station, comprising:
the receiver is used for receiving a paging message sent by core network equipment, wherein the paging message comprises capability information of User Equipment (UE); the capability information is used for determining the range of paging the UE;
a processor, configured to determine a range for paging the UE according to capability information of the UE;
a transmitter for paging the UE within range of paging the UE;
the capability information of the UE comprises frequency bands supported by the UE;
the processor is specifically configured to determine, according to the frequency band supported by the UE, that a cell covering the frequency band supported by the UE belongs to a range for paging the UE.
4. A paging system, comprising: a base station and core network equipment; wherein the base station adopts the base station of claim 1; the core network device is configured to send a paging message to the base station, where the paging message includes capability information of a user equipment UE.
5. A paging system, comprising: a base station and core network equipment; wherein the base station adopts the base station of claim 3; the core network device is configured to send a paging message to the base station, where the paging message includes capability information of a user equipment UE.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/092356 WO2016082147A1 (en) | 2014-11-27 | 2014-11-27 | Paging method, base station, and paging system |
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| CN105900503A CN105900503A (en) | 2016-08-24 |
| CN105900503B true CN105900503B (en) | 2020-05-15 |
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| CN201480003239.2A Active CN105900503B (en) | 2014-11-27 | 2014-11-27 | Paging method, base station and paging system |
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| WO (1) | WO2016082147A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3509259B1 (en) | 2016-09-26 | 2023-05-03 | Huawei Technologies Co., Ltd. | Method and device for transmitting parameter set of cell |
| CN109792720B (en) * | 2016-09-30 | 2021-10-15 | 华为技术有限公司 | Time-frequency resource determination method and device |
| EP3531762B1 (en) | 2016-10-28 | 2022-02-23 | Huawei Technologies Co., Ltd. | Message feedback method and device for carrier aggregation |
| CN109952776B (en) * | 2017-04-06 | 2021-10-22 | 华为技术有限公司 | Location area management method, control plane node and user equipment |
| CN108810059B (en) | 2017-05-05 | 2024-04-16 | 华为技术有限公司 | Broadcast signal transmitting method, broadcast signal receiving method, network device and terminal device |
| CN110493774B (en) * | 2017-05-06 | 2023-09-26 | 华为技术有限公司 | Key configuration method, device and system |
| CN110351007B (en) | 2018-04-04 | 2021-09-07 | 华为技术有限公司 | Method and device for sending and receiving uplink control information |
| CN116017408A (en) * | 2021-10-22 | 2023-04-25 | 华为技术有限公司 | Communication method and communication device |
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| CN105900503A (en) | 2016-08-24 |
| WO2016082147A1 (en) | 2016-06-02 |
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Denomination of invention: Paging method, base station, and paging system Effective date of registration: 20230626 Granted publication date: 20200515 Pledgee: Industrial Bank Co.,Ltd. Shanghai Qibao Branch Pledgor: SHANGHAI PENGBANG INDUSTRIAL Co.,Ltd. Registration number: Y2023310000289 |
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Granted publication date: 20200515 Pledgee: Industrial Bank Co.,Ltd. Shanghai Qibao Branch Pledgor: SHANGHAI PENGBANG INDUSTRIAL Co.,Ltd. Registration number: Y2023310000289 |
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