CN112996067B - Method, device and storage medium for determining serving cell - Google Patents
Method, device and storage medium for determining serving cell Download PDFInfo
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- 238000011156 evaluation Methods 0.000 claims description 5
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- 238000004891 communication Methods 0.000 description 14
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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Abstract
The application discloses a method, a device and a storage medium for determining a service cell, which are beneficial to switching user equipment to a target cell with service quality meeting preset conditions, so that user experience is improved, and the method comprises the following steps: receiving first user information; the first user information comprises a first service type, first resource allocation information allocated by the source cell network equipment for the first user equipment in the source cell and first position information of the first user equipment; acquiring a corresponding user experience predicted value according to the first user information; transmitting user experience prediction information to source cell network equipment; the user experience prediction information comprises the first service type and a user experience prediction value; the source cell network device is a network device for managing the source cell; the user experience prediction information is used for determining a target cell by the source cell network equipment; the user experience predictive value of the target cell is greater than the threshold.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method, an apparatus, and a storage medium for determining a serving cell.
Background
The user equipment moving between cells tends to switch the cell accessed by the user equipment. Currently, before a user equipment switches cells, a source side cell where the user equipment is located sends a switching request message to a plurality of target cells, the source side cell receives the switching request response message, and selects a proper target cell according to the switching request response message to send a switching command to the user equipment. In the method for determining the serving cell, the source side cell selects the target cell according to the signal quality of the user.
In the above method for determining the target cell, the source cell only considers whether the basic requirement after the user equipment is switched to the target cell can be met, and does not consider the user experience after the user equipment is switched to the target cell, and in the case of a plurality of candidate cells, the source cell may select the congested target cell which can only meet the basic requirement of the user only because the signal quality is good (for example, the signal strength is greater than the threshold), and does not select the target cell which can provide better service quality for access. This may lead to a significant degradation of the quality of service of the user after access, thereby affecting the user experience.
Disclosure of Invention
The method, the device and the storage medium for determining the service cell are beneficial to switching the user equipment to the target cell with the service quality meeting the preset condition, so that the user experience is improved.
In a first aspect, a serving cell determining method is provided, applied to a candidate cell network device, and the method includes: receiving first user information; the first user information comprises a first service type, first resource allocation information allocated by the source cell network equipment for the first user equipment in the source cell and first position information of the first user equipment; acquiring a corresponding user experience predicted value according to the first user information; under the condition that the corresponding user experience predicted value is the predicted user experience value when the first user equipment is switched to the candidate cell managed by the candidate cell network equipment, the service of the first service type is carried out; transmitting user experience prediction information to source cell network equipment; the user experience prediction information comprises a first service type and a user experience prediction value; the source cell network device is a network device for managing the source cell; the user experience predicted value is used for determining a target cell by the source cell network equipment; the user experience predictive value of the target cell is greater than the threshold.
In the embodiment of the application, after the candidate cell network equipment receives the first user information, the candidate cell network equipment acquires the corresponding user experience predicted value according to the first user information, and sends the user experience predicted value to the source cell network equipment, wherein the user experience predicted value is used for determining a target cell from the candidate cell by the source cell network equipment, and the user experience predicted value of the target cell is larger than a threshold value, so that the first user equipment can be ensured to be switched to the target cell which can provide the service of the first service type of the first user equipment with the service quality meeting the preset condition, and the user experience is improved.
In a possible implementation manner, the obtaining the corresponding user experience prediction value according to the first user information includes: acquiring second resource allocation information according to the first user information; transmitting second resource allocation information and first position information to a data processing center; and receiving second resource allocation information and a user experience predicted value corresponding to the first position information, which are acquired by the data processing center.
In another possible implementation, the method further includes: transmitting second user information of the second user equipment to the data processing center; the second user information comprises third resource allocation information, second position information and a second user experience value of a second service type; the second user experience value is the user experience value of the second user equipment when the second service type of service is performed; the second user information is used for establishing a corresponding relation among the resource allocation information, the position information and the user experience value by the data processing center; the corresponding relation is used for the data processing center to acquire the second resource allocation information and the user experience predicted value corresponding to the first position information.
In another possible implementation, the second user experience value is determined based on the signal quality and the evaluation index information of the second traffic type.
In a second aspect, a serving cell determining method is provided, applied to a source cell network device, and the method includes: acquiring first user information; the first user information comprises a first service type, first resource allocation information allocated by the source cell network equipment for the first user equipment in the source cell and first position information of the first user equipment; transmitting first user information to a plurality of candidate cells; the first user information is used for each candidate cell to acquire a corresponding user experience predicted value; under the condition that the corresponding user experience predicted value is the predicted user experience value when the first user equipment is switched to the candidate cell managed by the candidate cell network equipment, the service of the first service type is carried out; receiving user experience prediction information sent by a plurality of candidate cells; the user experience prediction information comprises a first service type and a user experience prediction value; determining a target cell from the plurality of candidate cells according to the user experience prediction information of the plurality of candidate cells; the predicted value of the user experience corresponding to the target cell is larger than a threshold value.
In the embodiment of the application, the source cell network equipment sends the first user information to the plurality of candidate cell network equipment, so that each candidate cell obtains the user experience predicted value according to the first user information, then receives the user experience predicted value of the plurality of candidate cells, determines the target cell from the candidate cells according to the received user experience predicted value, and the user experience predicted value of the target cell is larger than the threshold value, thereby ensuring that the first user equipment is switched to the target cell which can provide the service quality meeting the preset condition for the service of the first service type of the first user equipment, and further improving the user experience.
In a third aspect, a network device is provided, operable to perform any of the methods provided in any of the possible implementations of the first aspect to the first aspect.
According to a third aspect, in a first possible implementation manner of the third aspect, the network device includes several functional modules, each for performing a corresponding step in any of the methods provided in the first aspect.
In a second possible implementation form of the third aspect according to the third aspect, the network device may comprise a processor for performing any one of the methods provided in any one of the possible implementation forms of the first aspect to the first aspect. The network device may also include a memory for storing a computer program. To enable the processor to invoke the computer program for performing any of the methods provided in any of the possible implementations of the first aspect to the first aspect described above.
In a fourth aspect, a serving cell determining apparatus is provided, which is operable to perform any of the methods provided in any of the possible implementations of the second aspect to the second aspect.
According to a fourth aspect, in a first possible implementation manner of the fourth aspect, the serving cell determining apparatus includes a number of functional modules, each for performing a corresponding step in any of the methods provided in the second aspect.
In a second possible implementation form of the fourth aspect according to the fourth aspect, the serving cell determining apparatus may comprise a processor for performing any one of the methods provided in any one of the possible implementation forms of the second aspect to the second aspect as described above. The serving cell determining apparatus may further comprise a memory for storing a computer program. To enable the processor to invoke the computer program for performing any of the methods provided in any of the possible implementations of the second aspect to the second aspect described above.
In a fifth aspect, the present application provides a chip system for use in a computer device, the chip system comprising one or more interface circuits, and one or more processors. The interface circuit and the processor are interconnected through a circuit; the interface circuit is configured to receive a signal from a memory of the computer device and to send the signal to the processor, the signal including computer instructions stored in the memory. When the processor executes the computer instructions, the computer device performs the method as described in any one of the possible implementations of the first aspect to the first aspect. Alternatively, the method as described in any one of the possible implementations of the second aspect to the second aspect is performed.
In a sixth aspect, the present application provides a computer readable storage medium comprising computer instructions which, when run on a computer device, cause the computer device to perform a method as described in any one of the possible implementations of the first aspect to the first aspect. Alternatively, the method as described in any one of the possible implementations of the second aspect to the second aspect is performed.
In a seventh aspect, the present application provides a computer program product comprising computer instructions which, when run on a computer device, cause the computer device to perform the method according to any one of the possible implementations of the first aspect to the first aspect. Alternatively, the method as described in any one of the possible implementations of the second aspect to the second aspect is performed.
It is to be understood that any of the serving cell determining apparatus, the network device, the computer readable storage medium, the computer program product, the chip system, or the like provided above may be applied to the corresponding method provided above, and therefore, the benefits achieved by the serving cell determining apparatus, the network device, the computer readable storage medium, the computer program product, the chip system, or the like may refer to the benefits in the corresponding method, and are not described herein.
These and other aspects of the application will be more readily apparent from the following description.
Drawings
Fig. 1 is a schematic diagram of a network structure to which the technical solution provided in the embodiment of the present application is applicable;
fig. 2 is a schematic structural diagram of an electronic device to which the technical solution provided in the embodiment of the present application is applicable;
fig. 3 is a flow chart of a method for determining a serving cell according to an embodiment of the present application;
FIG. 4 is a flowchart illustrating a process of obtaining a corresponding user experience predicted value according to first user information;
fig. 5 is a schematic structural diagram of a network device according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a serving cell determining apparatus according to an embodiment of the present application.
Detailed Description
In embodiments of the application, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g." in an embodiment should not be taken as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
In embodiments of the present application, "at least one" refers to one or more. "plurality" means two or more.
In the embodiment of the present application, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In an embodiment of the application, the combination includes one or more objects.
The method for determining the serving cell provided by the embodiment of the application can be applied to the network structure shown in figure 1. The network structure comprises a source cell network device 10, at least one candidate cell network device 20 and a data processing center 30. The source cell network device 10 is connected to the candidate cell network device 20 and the data processing center 30, respectively.
The source cell network device 10 may communicate with one or more candidate cell network devices 20 via a radio access network (radio access network, RAN), where the source cell network device 10 and the candidate cell network devices 20 may be base stations (base transceiver station, BTSs) in a global system for mobile communications (global system for mobile communications, GSM) or code division multiple access (code division multiple access, CDMA) system, base stations (node B, NB) in a WCDMA system, evolved base stations (evolutional node B, eNB or eNode B) in a long term evolution (long term evolution, LTE) system, or the source cell network device 10 and the candidate cell network devices 20 may be relay stations, access points, vehicle devices, wearable devices, network side devices in a future 5G network, or network devices in a future evolved public land mobile (public lands mobile network, PLMN) network, etc.
The data processing center 30 may be a virtual server (e.g., a cloud computing center), a separate server device or cluster of servers, or a network device (e.g., a base station) with the functionality of the data processing center 30 integrated therein. The present application is not limited to the form in which the data processing center 30 exists.
It should be understood that the source cell network device 10 and the candidate cell network device 20 may be the same network device or may be different network devices, which is not limited in this disclosure. The source cell network device 10 and the candidate cell network device 20 are both the relative concepts, and when a user equipment is ready to switch from the candidate cell network device 20 to the source cell network device 10, the candidate cell network device 20 is the source cell network device with respect to the user equipment, and the source cell network device 10 is the candidate cell network device.
It can be appreciated that the embodiments of the present application may be applied to LTE systems and subsequent evolution systems, such as 5G, or other wireless communication systems employing various wireless access technologies, such as systems employing access technologies such as code division multiple access, frequency division multiple access, time division multiple access, orthogonal frequency division multiple access, single carrier frequency division multiple access, etc., and are particularly applicable to scenarios requiring channel information feedback and/or applying a secondary precoding technology, such as wireless networks employing Massive MIMO technology, wireless networks employing distributed antenna technology, etc.
In one possible implementation, the source cell network device 10, the candidate cell network device 20, and the data processing center 30 may be implemented by electronic devices as shown in fig. 2. The electronic device 40 as shown in fig. 2 may comprise at least one low power processor 401, a communication line 402, a memory 403 and at least one communication interface 404.
The processor 401 may be a general purpose central processing unit (central processing unit, CPU), microprocessor, application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present application.
Communication line 402 may include at least one path such as a data bus, and/or a control bus for communicating information between the aforementioned components (e.g., at least one processor 401, communication line 402, memory 403, and at least one communication interface 404).
Communication interface 404, using any transceiver-like device, is used to communicate with other devices or communication networks, such as a wide area network (wide area network, WAN), local area network (local area networks, LAN), etc. For example, data transmitted by the session management function network element 30 in the network structure shown in fig. 1 may be received, or data may be transmitted to the session management function network element 30.
The memory 403 may be, but is not limited to, a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory, RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (electrically erasable programmable read-only memory, EEPROM), a compact disc (compact disc read-only memory) or other optical disc storage, optical disc storage (including compact disc, laser disc, optical disc, digital versatile disc, blu-ray disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store the desired program code in the form of instructions or data structures and that can be accessed by a computer. The memory 403 may be stand alone and be connected to the processor 401 by a communication line 402. Memory 403 may also be integrated with processor 401. Memory 403 provided by embodiments of the present application generally comprises non-volatile memory. The memory 403 is used for storing computer instructions for executing the present application, and is controlled by the processor 401. The processor 401 is configured to execute computer instructions stored in the memory 403, thereby implementing the methods provided by the embodiments of the present application described below.
The storage 403 includes a memory and a hard disk. In the case where the electronic apparatus 40 is a network device, the hardware forwarding table and the flow table are stored in the memory.
Alternatively, the computer instructions in the embodiments of the present application may be referred to as application program codes or systems, and the embodiments of the present application are not limited thereto in particular.
It should be noted that the electronic device shown in fig. 2 is only an example, and is not limited to the electronic device structure applicable to the embodiment of the present application. In actual implementation, the electronic apparatus may include more or fewer devices or apparatuses than those shown in fig. 2.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Before implementing the method for determining the serving cell provided by the application, the corresponding relation among the resource allocation information, the position and the user experience information needs to be established. Alternatively, a data model based on the correspondence is trained.
Specifically, first, the data processing center acquires a plurality of pieces of user information in the own cell collected by the network devices of a plurality of cells. The user information includes resource allocation information of the user equipment, user experience information of the user equipment for performing a service of a specific service type, and location information of the user equipment (e.g., an SRS report estimated location). The user experience information comprises signal quality of the user equipment and evaluation index information of service types. The evaluation index information of the service type is determined according to the service type of the service executed by the user equipment, for example, the service type is information such as packet loss and delay as indexes of video service, jitter as indexes of delay sensitive service, and the like. The resource allocation information of the ue includes physical resources allocated to the ue by the cell in which the ue is located and a modulation class (also called code rate).
And then, the data processing center analyzes the acquired plurality of user information to obtain the corresponding relation among the resource allocation information, the position and the user experience value. Or the data processing center models according to the acquired multiple pieces of user information to obtain a data model based on the corresponding relation among the resource allocation information, the position and the user experience value. Wherein the user experience value is determined based on the user experience information. It will be appreciated that after the data model is built in the data processing center, user information may also be periodically obtained to optimize the built data model.
The method for acquiring the plurality of user information by the data processing center is not limited to the embodiment of the present application, and in one possible implementation manner, each network device in communication with the data processing center periodically reports the user information in the cell managed by the network device to the data processing center. In another possible implementation, the data processing center reads a plurality of user information from locally.
Fig. 3 is a schematic flow chart of a method for determining a serving cell according to an embodiment of the present application. The method may be applied to the system architecture shown in fig. 1. As shown in fig. 3, the method may include the steps of:
s100: the method comprises the steps that source cell network equipment acquires first user information; the first user information comprises a first service type, first resource allocation information allocated by the source cell network device for the first user device in the source cell, and first position information of the first user device.
The first resource allocation information includes physical resource information allocated by the source cell network device to the first user device, a modulation level (also called code rate) and the like, and the first location information is current location information of the first user device.
S101: the source cell network device sends first user information to the plurality of candidate cell network devices.
In one possible implementation, the source cell network device sends the first user information to the plurality of candidate cell network devices individually.
In another possible implementation, the source cell network device sends a handover request message to a plurality of candidate cells. The handover request message includes first user information.
In one example, the format of the handover request message sent by the source cell network device is as follows:
the sourceqoe information is added in the AS-Config message, and the first user equipment may exist in multiple service types, so that the first user equipment is represented in a list form. The list includes a first service type. The list may include only the first service type, or may include other service types different from the first service type, which is not limited in the present application. For each service type, the AS-Config includes first resource allocation information (also called bearer resource information) of the first user equipment in the source cell. Optionally, in addition to the first resource allocation information, the QoE-Info includes first location information and first user experience information of the first service type, for example, a value of serviceType in the QoE-Info represents the service type, and a value of qograde represents user experience information of the first user equipment for the service of the first service type in the source cell (for example, the first user experience information and an RSRP value of a candidate cell measured by the first user equipment).
S102: the candidate cell network equipment acquires a corresponding user experience predicted value according to the first user information; and when the corresponding user experience predicted value is the user experience value when the first user equipment predicted by the candidate cell network equipment is switched to the candidate cell managed by the candidate cell network equipment, carrying out the service of the first service type.
In one possible implementation, the candidate cell network device obtains the corresponding user experience prediction value through the method shown in fig. 4. Fig. 4 is a flowchart illustrating a process of obtaining a corresponding user experience predicted value according to first user information, and the method shown in fig. 4 includes the following steps:
s1021: and the candidate cell network equipment acquires second resource allocation information according to the first user information.
Specifically, the candidate cell network device predicts second resource allocation information allocated to the first user device according to the first resource allocation information. The second resource allocation information includes physical resource information, modulation level (also called code rate), and the like.
S1022: the candidate cell network device sends the second resource allocation information and the first location information to the data processing center.
S1023: and the data processing center acquires the second resource allocation information and the user experience predicted value corresponding to the first position information.
In one possible implementation manner, the data processing center obtains the user experience value corresponding to the second resource allocation information and the first location information as the corresponding user experience predicted value according to the corresponding relationship among the resource allocation information, the location information and the user experience value.
In another possible implementation manner, the data processing center inputs the second resource allocation information and the first location information into a prediction model, and predicts a user experience predicted value corresponding to the second resource allocation information and the first location information.
S1024: the data processing center sends the obtained user experience predicted value to the candidate cell network equipment.
And the candidate cell network equipment receives the second resource allocation information and the user experience prediction information corresponding to the first position information, and the candidate cell network equipment acquires the user experience prediction information corresponding to the candidate cell, namely the second resource allocation information and the user experience prediction information corresponding to the first position information.
S103: the candidate cell network equipment sends user experience prediction information to the source cell network equipment; the user experience prediction information comprises a first service type and an obtained user experience prediction value corresponding to the candidate cell.
In one possible implementation manner, the candidate cell network device sends the obtained user experience prediction information corresponding to the candidate cell to the source cell network device through a separate message.
In another possible implementation manner, the candidate cell network device sends the obtained user experience prediction information corresponding to the candidate cell to the source cell network device through a handover preparation response message.
In one example, the format of the handover preparation response message is as follows:
the QoE-Grade-Info is used for representing corresponding user experience prediction information. The user experience prediction information comprises a service type (serviceType) and a corresponding user experience prediction value (QoEGrade).
S104: the source cell network device determines a target cell from the plurality of candidate cells according to the user experience prediction information of the plurality of candidate cells. The predicted value of the user experience corresponding to the target cell is larger than a threshold value.
Specifically, the source cell network device selects at least one candidate cell with a user experience predicted value greater than a threshold value from the obtained user experience predicted information corresponding to the plurality of candidate cells, and then determines a target cell from the at least one candidate cell.
In the embodiment of the application, the source cell network equipment predicts the user experience prediction information of the first user equipment switched to the candidate cell according to the first user information by sending the first user information of the first user equipment to the plurality of candidate cell network equipment, and sends the obtained user experience prediction information to the source cell network equipment, so that the source cell network equipment can determine the target cell with the user experience prediction value larger than the threshold value according to the received user experience prediction information, thereby providing the service quality meeting the preset condition for the service of the first service type of the first user equipment under the condition that the first user equipment is switched to the target cell, and improving the user satisfaction.
The foregoing description of the solution provided by the embodiments of the present application has been mainly presented in terms of a method. To achieve the above functions, it includes corresponding hardware structures and/or software modules that perform the respective functions. Those of skill in the art will readily appreciate that the present application may be implemented in hardware or a combination of hardware and computer software, as the method steps of the examples described in connection with the embodiments disclosed herein. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The embodiment of the application can divide the functional modules of the network equipment according to the method example, for example, each functional module can be divided corresponding to each function, and two or more functions can be integrated in one processing module. The integrated modules may be implemented in hardware or in software functional modules. It should be noted that, in the embodiment of the present application, the division of the modules is schematic, which is merely a logic function division, and other division manners may be implemented in actual implementation.
Fig. 5 is a schematic structural diagram of a network device according to an embodiment of the present application. The network device 50 may be configured to perform the functions performed by the candidate cell network device in any of the embodiments described above (e.g., the embodiments shown in fig. 3, 4). The network device 50 includes: a receiving module 501, an obtaining module 502, and a sending module 503, configured to receive first user information; the first user information comprises a first service type, first resource allocation information allocated by the source cell network equipment for the first user equipment in the source cell and first position information of the first user equipment; the obtaining module 502 is configured to obtain a corresponding user experience predicted value according to the first user information; under the condition that the corresponding user experience predicted value is the predicted user experience value when the first user equipment is switched to the candidate cell managed by the candidate cell network equipment, the service of the first service type is carried out; a sending module 503, configured to send user experience prediction information to a source cell network device; the user experience prediction information comprises a first service type and a user experience prediction value; the source cell network device is a network device for managing the source cell; the user experience prediction information is used for determining a target cell by the source cell network equipment; the user experience predictive value of the target cell is greater than the threshold. For example, in connection with fig. 3, the receiving module 501 may be configured to perform the receiving step in S101, and the obtaining module 502 may be configured to perform S102. The transmission module 503 may be used to perform the transmission step in S103.
Optionally, the obtaining module 502 is specifically configured to: acquiring second resource allocation information according to the first user information; the sending module 503 is further configured to send the second resource allocation information and the first location information to the data processing center; the receiving module 501 is further configured to receive the second resource allocation information and the user experience predicted value corresponding to the first location information, which are acquired by the data processing center.
Optionally, the sending module 503 is further configured to: transmitting second user information of the second user equipment to the data processing center; the second user information comprises third resource allocation information, second position information and a second user experience value of a second service type; the second user experience value is the user experience value of the second user equipment when the second service type of service is performed; the second user information is used for establishing a corresponding relation among the resource allocation information, the position information and the user experience value by the data processing center; the corresponding relation is used for the data processing center to acquire the second resource allocation information and the user experience predicted value corresponding to the first position information.
Optionally, the second user experience value is determined based on the signal quality and the evaluation index information of the second traffic type.
In one example, referring to fig. 2, the transmitting function of the transmitting module 503 and the receiving function of the receiving module 501 may be implemented by the communication interface 404 in fig. 2. The processing functions of the sending module 503 and the processing functions of the receiving module 501 and the obtaining module 502 may be implemented by the processor 401 in fig. 2 calling a computer program stored in the memory 403.
Reference is made to the foregoing method embodiments for the detailed description of the foregoing optional modes, and details are not repeated herein. In addition, any explanation and description of the beneficial effects of the network device 50 provided above may refer to the corresponding method embodiments described above, and will not be repeated.
It should be noted that the actions correspondingly performed by the above modules are only specific examples, and the actions actually performed by the respective units refer to the actions or steps mentioned in the description of the embodiments described above based on fig. 3 and 4.
Fig. 6 is a schematic structural diagram of a serving cell determining apparatus 60 according to an embodiment of the present application. The serving cell determining apparatus 60 may be configured to perform the functions performed by the source cell network device in any of the embodiments above (e.g., the embodiment shown in fig. 3). The serving cell determining apparatus 60 includes: the device comprises an acquisition module 601, a sending module 602, a receiving module 603 and a determining module 604, wherein the acquisition module 601 is used for acquiring first user information; the first user information comprises a first service type, first resource allocation information allocated to first user equipment in a source cell by the source cell network equipment and first position information of the first user equipment; a transmitting module 602, configured to transmit first user information to a plurality of candidate cells; the first user information is used for each candidate cell to acquire a corresponding user experience predicted value; under the condition that the corresponding user experience predicted value is the predicted user experience value when the first user equipment is switched to the candidate cell managed by the candidate cell network equipment, the service of the first service type is carried out; a receiving module 603, configured to receive user experience prediction information sent by a plurality of candidate cells; the user experience prediction information comprises a first service type and a user experience prediction value; a determining module 604, configured to determine a target cell from the multiple candidate cells according to the user experience prediction information of the multiple candidate cells; the predicted value of the user experience corresponding to the target cell is larger than a threshold value. For example, in connection with fig. 3, the acquisition module 601 may be used to perform S100, the transmission module 602 may be used to perform the transmission step in S101, the reception module 603 may be used to perform the reception step in S103, and the determination module 604 may be used to perform S104.
In one example, referring to fig. 2, the receiving function of the receiving module 603, and the transmitting function of the transmitting module 602 may be implemented by the communication interface 404 in fig. 2. The processing function of the receiving module 603, the processing function acquiring module 601 of the transmitting module 602, and the determining module 604 described above may be implemented by the processor 401 in fig. 2 calling a computer program stored in the memory 403.
Reference is made to the foregoing method embodiments for the detailed description of the foregoing optional modes, and details are not repeated herein. In addition, any explanation and description of the beneficial effects of the serving cell determining apparatus 60 provided above may refer to the corresponding method embodiments described above, and will not be repeated.
It should be noted that the actions correspondingly performed by the above modules are only specific examples, and the actions actually performed by the respective units refer to the actions or steps mentioned in the description of the embodiment described above based on fig. 3.
The embodiment of the application also provides computer equipment, which comprises: a memory and a processor; the memory is used to store a computer program that is used by the processor to invoke the computer program to perform the actions or steps mentioned in any of the embodiments provided above.
Embodiments of the present application also provide a computer readable storage medium having stored thereon a computer program which, when run on a computer, causes the computer to perform the actions or steps mentioned in any of the embodiments provided above.
The embodiment of the application also provides a chip. The chip has integrated therein circuitry and one or more interfaces for implementing the functions of the network device described above. Optionally, the functions supported by the chip may include processing actions based on the embodiment described in fig. 3, which are not described herein. Those of ordinary skill in the art will appreciate that all or a portion of the steps implementing the above-described embodiments may be implemented by a program to instruct associated hardware. The program may be stored in a computer readable storage medium. The above-mentioned storage medium may be a read-only memory, a random access memory, or the like. The processing unit or processor may be a central processing unit, a general purpose processor, an application specific integrated circuit (application specific integrated circuit, ASIC), a microprocessor (digital signal processor, DSP), a field programmable gate array (field programmable gate array, FPGA) or other programmable logic device, transistor logic device, hardware components, or any combination thereof.
Embodiments of the present application also provide a computer program product comprising instructions which, when run on a computer, cause the computer to perform any of the methods of the above embodiments. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present application are produced in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in or transmitted from one computer-readable storage medium to another, for example, a website, computer, server, or data center via a wired (e.g., coaxial cable, fiber optic, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) means. Computer readable storage media can be any available media that can be accessed by a computer or data storage devices including one or more servers, data centers, etc. that can be integrated with the media. The usable medium may be a magnetic medium (e.g., a floppy disk, a hard disk, a magnetic tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a Solid State Disk (SSD)), or the like.
It should be noted that the above-mentioned devices for storing computer instructions or computer programs, such as, but not limited to, the above-mentioned memories, computer-readable storage media, communication chips, and the like, provided by the embodiments of the present application all have non-volatility.
Other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed application, from a study of the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
Although the application has been described in connection with specific features and embodiments thereof, various modifications and combinations thereof can be made without departing from the spirit and scope of the application. Accordingly, the specification and drawings are merely exemplary illustrations of the present application as defined in the appended claims and are considered to cover any and all modifications, variations, combinations, or equivalents that fall within the scope of the application.
Claims (8)
1. A serving cell determining method, applied to a candidate cell network device, the method comprising:
receiving first user information; the first user information comprises a first service type, first resource allocation information allocated by source cell network equipment for first user equipment in a source cell and first position information of the first user equipment;
the first user information is contained in a handover request message sent by the source cell network device; for each service type, the AS-Config comprises first resource allocation information of the first user equipment in a source cell; the QoE-Info comprises first location information and first user experience information of a first service type; the value of serviceType in QoE-Info represents service type, and the value of QoEGrade represents user experience information of the service of the first service type in the source cell of the first user equipment;
acquiring a corresponding user experience predicted value according to the first user information; the corresponding user experience predicted value is the user experience value when the first service type service is performed under the condition that the predicted first user equipment is switched to the candidate cell managed by the candidate cell network equipment;
Transmitting user experience prediction information to source cell network equipment; the user experience prediction information comprises the first service type and the user experience prediction value; the source cell network device is a network device for managing the source cell; the user experience prediction information is used for determining a target cell by the source cell network equipment; the user experience predicted value of the target cell is larger than a threshold value;
the obtaining the corresponding user experience predicted value according to the first user information includes:
acquiring second resource allocation information according to the first user information;
transmitting the second resource allocation information and the first position information to a data processing center;
receiving the second resource allocation information and the user experience predicted value corresponding to the first position information, which are acquired by the data processing center;
and the user experience predicted value corresponding to the second resource allocation information and the first position information is obtained according to the corresponding relation among the resource allocation information, the position information and the user experience value.
2. The method according to claim 1, wherein the method further comprises:
transmitting second user information of second user equipment to the data processing center; the second user information comprises third resource allocation information, second position information and a second user experience value of a second service type; the second user experience value is the user experience value of the second user equipment when the second service type service is performed;
The second user information is used for establishing a corresponding relation among the resource allocation information, the position information and the user experience value by the data processing center; the corresponding relation is used for the data processing center to acquire the second resource allocation information and the user experience predicted value corresponding to the first position information.
3. The method of claim 2, wherein the second user experience value is determined based on signal quality and evaluation index information of the second traffic type.
4. A method for determining a serving cell, the method being applied to a source cell network device, the method comprising:
acquiring first user information; the first user information comprises a first service type, first resource allocation information allocated by the source cell network equipment for first user equipment in a source cell and first position information of the first user equipment;
the first user information is contained in a handover request message sent by the source cell network device; for each service type, the AS-Config comprises first resource allocation information of the first user equipment in a source cell; the QoE-Info comprises first location information and first user experience information of a first service type; the value of serviceType in QoE-Info represents service type, and the value of QoEGrade represents user experience information of the service of the first service type in the source cell of the first user equipment;
Transmitting the first user information to a plurality of candidate cells; the first user information is used for each candidate cell to acquire a corresponding user experience predicted value; the corresponding user experience predicted value is the user experience value when the first service type service is performed under the condition that the predicted first user equipment is switched to a candidate cell managed by a candidate cell network device;
receiving user experience prediction information sent by the plurality of candidate cells; the user experience prediction information comprises the first service type and the user experience prediction value;
determining a target cell from the plurality of candidate cells according to the user experience prediction information of the plurality of candidate cells; the user experience predicted value corresponding to the target cell is larger than a threshold value;
the obtaining the corresponding user experience predicted value includes:
acquiring second resource allocation information according to the first user information;
transmitting the second resource allocation information and the first position information to a data processing center;
receiving the second resource allocation information and the user experience predicted value corresponding to the first position information, which are acquired by the data processing center;
And the user experience predicted value corresponding to the second resource allocation information and the first position information is obtained according to the corresponding relation among the resource allocation information, the position information and the user experience value.
5. A network device, comprising:
the receiving module is used for receiving the first user information; the first user information comprises a first service type, first resource allocation information allocated by source cell network equipment for first user equipment in a source cell and first position information of the first user equipment;
the first user information is contained in a handover request message sent by the source cell network device; for each service type, the AS-Config comprises first resource allocation information of the first user equipment in a source cell; the QoE-Info comprises first location information and first user experience information of a first service type; the value of serviceType in QoE-Info represents service type, and the value of QoEGrade represents user experience information of the service of the first service type in the source cell of the first user equipment;
the acquisition module is used for acquiring a corresponding user experience predicted value according to the first user information; the corresponding user experience predicted value is the user experience value when the first service type service is performed under the condition that the predicted first user equipment is switched to a candidate cell managed by a candidate cell network device;
The sending module is used for sending the user experience prediction information to the source cell network equipment; the user experience prediction information comprises the first service type and the user experience prediction value; the source cell network device is a network device for managing the source cell; the user experience prediction information is used for determining a target cell by the source cell network equipment; the user experience predicted value of the target cell is larger than a threshold value;
the acquisition module is specifically configured to: acquiring second resource allocation information according to the first user information;
the sending module is further configured to: transmitting the second resource allocation information and the first position information to a data processing center;
the receiving module is further configured to: receiving the second resource allocation information and the user experience predicted value corresponding to the first position information, which are acquired by the data processing center; and the user experience predicted value corresponding to the second resource allocation information and the first position information is obtained according to the corresponding relation among the resource allocation information, the position information and the user experience value.
6. A serving cell determining apparatus, comprising:
the acquisition module is used for acquiring first user information; the first user information comprises a first service type, first resource allocation information allocated by source cell network equipment for first user equipment in a source cell and first position information of the first user equipment; the first user information is contained in a handover request message sent by the source cell network device; for each service type, the AS-Config comprises first resource allocation information of the first user equipment in a source cell; the QoE-Info comprises first location information and first user experience information of a first service type; the value of serviceType in QoE-Info represents service type, and the value of QoEGrade represents user experience information of the service of the first service type in the source cell of the first user equipment;
A sending module, configured to send the first user information to a plurality of candidate cells; the first user information is used for each candidate cell to acquire a corresponding user experience predicted value; the corresponding user experience predicted value is the user experience value when the first service type service is performed under the condition that the predicted first user equipment is switched to a candidate cell managed by a candidate cell network device;
the receiving module is used for receiving the user experience prediction information sent by the plurality of candidate cells; the user experience prediction information comprises the first service type and the user experience prediction value;
a determining module, configured to determine a target cell from the plurality of candidate cells according to user experience prediction information of the plurality of candidate cells; the user experience predicted value corresponding to the target cell is larger than a threshold value;
the acquisition module is specifically configured to: acquiring second resource allocation information according to the first user information;
the sending module is further configured to: transmitting the second resource allocation information and the first position information to a data processing center;
the receiving module is further configured to: receiving the second resource allocation information and the user experience predicted value corresponding to the first position information, which are acquired by the data processing center; and the user experience predicted value corresponding to the second resource allocation information and the first position information is obtained according to the corresponding relation among the resource allocation information, the position information and the user experience value.
7. A computer device, comprising: a memory for storing a computer program, and a processor for executing the computer program to perform the method of any one of claims 1-3 or to perform the method of claim 4.
8. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program which, when run on a computer, causes the computer to perform the method of any of claims 1-3 or to perform the method of claim 4.
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| CN112075093A (en) * | 2018-05-05 | 2020-12-11 | Oppo广东移动通信有限公司 | Service processing method and device in switching process, terminal and network equipment |
| CN111726833A (en) * | 2019-03-22 | 2020-09-29 | 中国移动通信有限公司研究院 | Network load balancing method, device and storage medium |
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