CN113382429A - Wireless communication control method, device, system, electronic device, and storage medium - Google Patents

Wireless communication control method, device, system, electronic device, and storage medium Download PDF

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CN113382429A
CN113382429A CN202110694095.1A CN202110694095A CN113382429A CN 113382429 A CN113382429 A CN 113382429A CN 202110694095 A CN202110694095 A CN 202110694095A CN 113382429 A CN113382429 A CN 113382429A
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cell
system message
user equipment
parameter
frequency band
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CN113382429B (en
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王星
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Spreadtrum Semiconductor Chengdu Co Ltd
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Spreadtrum Semiconductor Chengdu Co Ltd
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    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
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    • H04W24/02Arrangements for optimising operational condition

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Abstract

The invention discloses a wireless communication control method, a wireless communication control device, a wireless communication control system, electronic equipment and a storage medium. The method comprises the following steps: determining the actual network parameters of a cell under the condition that the network parameters supported by the user equipment are matched with the system message configuration parameters in the system message broadcasted by the cell; determining whether the actual network parameters of the cell match the system message configuration parameters; performing an operation corresponding to the system message in case that the actual network parameter of the cell matches the system message configuration parameter. The method can avoid the wireless communication abnormity caused by the fact that the UE is accessed to the network terminal or after measurement is carried out due to the network parameter configuration error of the network terminal.

Description

Wireless communication control method, device, system, electronic device, and storage medium
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a wireless communication control method, apparatus, system, electronic device, and storage medium.
Background
Long Term Evolution (LTE) continuously optimizes wireless communication technology to meet higher requirements of clients on wireless communication. In the wireless communication System based on LTE, when the network parameter configuration of the network is incorrect, for example, the actual network parameter configuration of the network is inconsistent with the System message configuration parameters recorded in SIB1(System Information Block #1, System message Block type 1) and SIB5(System Information Block #5, System message Block type 5) System messages, and the UE (user equipment) determines the System message configuration parameters according to the received System messages and processes the System message configuration parameters, where the inconsistency causes inconsistency between the network parameters of the UE and the actual network parameters of the cell, which may cause the UE to access the network or cause wireless communication abnormality after measurement.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method, an apparatus, a system, an electronic device, and a storage medium for controlling wireless communication, in order to overcome the defect that an error in actual network parameter configuration at a network end in the prior art may cause a UE to access the network end or cause a wireless communication abnormality after measurement.
The invention solves the technical problems through the following technical scheme:
in a first aspect, a wireless communication control method is provided, which is applied to a user equipment; the wireless communication control method includes:
determining the actual network parameters of a cell under the condition that the network parameters supported by the user equipment are matched with the system message configuration in the system message broadcasted by the cell;
determining whether the actual network parameters of the cell match the system message configuration parameters;
performing an operation corresponding to the system message in case that the actual network parameter of the cell matches the system message configuration parameter.
Optionally, the system message configuration parameter includes a cell selection parameter, where the cell selection parameter includes an operating frequency band of the cell; the network parameters supported by the user equipment comprise an operating frequency band; determining that the network parameters supported by the user equipment match the system message configuration parameters, comprising:
determining that the network parameters supported by the user equipment match the system message configuration parameters under the condition that the working frequency band supported by the user equipment at least partially overlaps with the working frequency band of the cell;
and/or the cell selection parameter comprises at least one frequency band configured by a multi-band information list; determining that the network parameters supported by the user equipment match the system message configuration parameters, comprising:
determining that the network parameters supported by the user equipment match the system message configuration parameters in the case that a frequency band at least partially overlapping with the operating frequency band supported by the user equipment exists in at least one frequency band configured by the multi-band information list.
Optionally, determining the actual network parameter of the cell includes:
and determining the actual network parameters of the cell in the process of downlink synchronization with the cell.
Optionally, the actual network parameter of the cell comprises an actual operating frequency of the cell; determining whether the actual network parameters of the cell match the system message configuration parameters, comprising:
determining whether an actual operating frequency of the cell is within an operating frequency band of the cell or at least one frequency band in the list of multi-band information.
Optionally, the system message configuration parameter includes a measurement parameter, where the measurement parameter includes at least one downlink carrier frequency in the inter-frequency carrier frequency list and at least one frequency band configured in the multi-frequency band information list; the network parameters supported by the user equipment comprise an operating frequency band; determining that the network parameters supported by the user equipment match the system message configuration parameters, comprising:
and determining that the network parameters supported by the user equipment are matched with the system message configuration parameters under the condition that the frequency bands corresponding to the downlink carrier frequencies in the pilot frequency carrier frequency list are not at least partially overlapped with the working frequency bands supported by the user equipment and the frequency bands at least partially overlapped with the working frequency bands supported by the user equipment exist in the multi-frequency band information list.
Optionally, determining the actual network parameters of the cell comprises:
and converting the downlink carrier frequency according to a preset conversion formula, and determining a conversion result as the actual network parameter.
Optionally, determining whether the actual network parameter of the cell matches the system message configuration comprises:
and determining whether the actual working frequency corresponding to the downlink carrier frequency selected from the pilot frequency carrier frequency list is in at least one frequency band in the multi-frequency band information list.
In a second aspect, a wireless communication control apparatus is provided, which is applied to a user equipment; the wireless communication control device includes:
the first determining module is used for determining the actual network parameters of a cell under the condition that the network parameters supported by the user equipment are matched with the system message configuration parameters in the system message broadcasted by the cell;
a second determining module, configured to determine whether an actual network parameter of the cell matches the system message configuration parameter;
an execution module to execute an operation corresponding to the system message if the actual network parameter of the cell matches the system message configuration parameter.
In a third aspect, a user equipment is provided, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of any one of the above when executing the computer program.
In a fourth aspect, a computer-readable storage medium is provided, having stored thereon a computer program which, when executed by a processor, implements the method of any of the above.
The positive progress effects of the invention are as follows:
in the embodiment of the invention, under the condition that the network parameter supported by the user equipment is determined to be matched with the system message configuration parameter in the system message broadcasted by a cell, whether the actual network parameter of the cell is matched with the system message configuration parameter in the system message is further judged, and the operation corresponding to the system message is executed under the condition that the actual network parameter is determined to be matched with the system message configuration parameter in the system message, but the operation corresponding to the system message is not directly executed when the network parameter supported by the user equipment is determined to be matched with the system message configuration parameter in the system message.
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Fig. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment of the present invention;
fig. 2 is a flowchart of a wireless communication control method according to an exemplary embodiment of the present invention;
fig. 3 is a flowchart of another wireless communication control method according to an exemplary embodiment of the present invention;
fig. 4 is a flowchart of another wireless communication control method according to an exemplary embodiment of the present invention;
fig. 5 is a block diagram of a wireless communication control apparatus according to an exemplary embodiment of the present invention;
fig. 6 is a schematic structural diagram of an electronic device according to an exemplary embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment of the present invention, and referring to fig. 1, the wireless communication system includes a network 11 and at least one User Equipment (UE) 12 communicatively connected to the network. The Network end may be an Evolved Universal Terrestrial Radio Access Network (E-UTRAN) including at least one Evolved Node-Bs (enodes). The user equipment may be, but is not limited to, a mobile phone, a computer, a tablet, an electronic book, a car mounted device, etc. The number of user equipments is not limited to 3 shown in the figure, but may be 4, 5, or even more.
The UE needs to access a network end to realize wireless communication through processes of cell search, cell broadcast LTE system information acquisition, RRC connection establishment and the like.
The main purposes of Cell search are to acquire frequency and symbol synchronization (downlink synchronization) with a Cell, acquire system frame timing, i.e., the starting position of a downlink frame, and determine the PCI (Physical-layer Cell Identity) of the Cell. After the process of searching the cell, the UE has acquired downlink synchronization with the cell, to obtain the PCI of the cell and detect the timing of the system frame. Next, the UE needs to acquire an LTE System message (SI), hereinafter referred to as a System message, of the cell, to know how the cell is configured, so as to access the cell according to the System message and operate correctly in the cell. The system message is cell-level information, i.e., is effective for all UEs accessing the cell.
The System Information (SI) includes mib (masterinformation block) and a plurality of sibs (systemlnformaticblocks), which include a series of parameter sets related to a certain function.
Table 1 provides a system message description for an exemplary embodiment:
TABLE 1
Figure BDA0003127708690000051
Figure BDA0003127708690000061
Before the RRC connection is established, the UE is in an RRC _ IDLE (radio resource control IDLE) state and can perform cell reselection. After receiving the system message broadcasted by a certain cell, the UE starts a radio resource control connection establishment procedure with the cell. When the RRC connection has been established, the UE is in an RRC _ CONNECTED (radio resource control CONNECTED) state. The UE in the RRC _ CONNECTED state may perform cell handover.
The following describes the radio communication control procedure in detail with reference to fig. 1, so as to implement UE accessing to the network.
Fig. 2 is a flowchart of a wireless communication control method according to an exemplary embodiment of the present invention, and referring to fig. 2, the method may include the following steps:
step 201, determining the actual network parameters of a cell under the condition that the network parameters supported by the user equipment are determined to be matched with the system message configuration parameters in the system message broadcasted by the cell.
When a cell is selected (just started), reselected, moved from an uncovered area to an area with coverage, moved from another RAT (radio access technology) to the current RAT, received an indication of system message change, received a PWS (Personal Web Server) notification, and stored SI is expired, the UE wants to re-access the network, perform cell search, and acquire a system message broadcasted by the cell.
Research finds that when the network parameter configuration of the network is wrong, for example, the actual network parameter configuration of the network is inconsistent with the system message configuration parameters recorded in the SIB1(system message block type 1) and SIB5(system message block type 5) system messages, and the UE determines the system message configuration parameters according to the received system messages and further processes the system message configuration parameters, where the inconsistency causes inconsistency between the network parameters of the UE and the actual network parameters of the cell, which may cause wireless communication abnormality after the UE accesses the network.
The system message configuration parameters comprise cell selection parameters and measurement parameters, the cell selection parameters are recorded in the SIB1 system message, and the measurement parameters are recorded in the SIB5 system message.
The cell selection parameter includes at least one of: freqBandIndicator (representing E-UTRA operating band), MultiBandInfoList (representing multiband information list) configured band, etc.; the measurement parameter includes at least one of: frequencies configured in inter freqcarrierfreqlist, dl-CarrierFreq, band configured in multiband infolist, etc.
For example, suppose the UE supports band 17 and band 28, which are defined in the communication protocol as follows:
Figure BDA0003127708690000071
in a certain cell under a certain network, its downlink frequency earfcn (LTE absolute frequency point number) is 9405, and the actual frequency is 777.5 MHz. The cell is configured with freqBandIndicator 17 in SIB1 and 1 band 28 in MultiBandInfoList. (the actual frequency of 777.5MHz does not belong to band 17, but the network error is configured with 17 in freqBandwidth indicator). Since band 17 is the band supported by the UE, the UE processes according to the protocol description and considers that the cell belongs to band 17. However, it is actually known from the table that 777.5MHz is not within the range of the frequency band 17, and it is considered that the UE may be abnormal if the cell belongs to the frequency band 17.
Further assume that the UE supports a band 17, which is defined in the communication protocol as follows:
Figure BDA0003127708690000072
in the InterFreqCarrierFreqList of SIB5 of a cell under a network of a certain place, 1 frequency dl-CarrierFreq is 9405, the actual frequency is 777.5MHz, and 1 frequency band is 17 in the MultiBandinFolist. (the actual frequency of 777.5MHz does not belong to band 17, but the network error is configured in the MultiBandInfoList of 17). Since earfcn is 9405, it belongs to band 28. When the UE does not support band 28, the UE looks at the multibandlnfolist to find that the band 17 is supported by the UE. It is considered that inter-frequency measurements can be initiated at the actual frequency of 777.5 MHz. In practice 777.5MHz does not belong to band 17, and the measurement on this frequency causes UE anomalies.
Therefore, if it is determined that the network parameters supported by the ue match the system message configuration parameters in the system message of the cell, indicating that the ue can camp on the cell, further determination is needed for the actual network parameters of the cell. And if the network parameters supported by the user equipment are determined not to be matched with the system message configuration parameters in the system message of the cell, which indicates that the user equipment cannot reside in the cell, selecting other cells.
In one embodiment, during cell search, the UE and the cell acquire downlink synchronization, and during the downlink synchronization, the actual network parameters of the cell can be determined.
Step 202, determining whether the actual network parameters of the cell are matched with the system message configuration parameters.
If the UE receives SIB1, in step 202, it is determined whether the actual network parameters of the cell match the cell selection parameters in SIB 1; if the UE received SIB5, step 202 determines whether the actual network parameters of the cell match the measured parameters in SIB 5.
In step 202, if it is determined that the actual network parameter of the cell matches the system message configuration parameter, which indicates that the network parameter of the network is not configured incorrectly, and the frequency band in which the cell is located is a frequency band in which the UE can reside, and the UE can successfully access the cell and implement normal communication, step 203 is performed to perform the subsequent cell access step.
In step 202, if it is determined that the actual network parameter of the cell is not matched with the cell selection parameter, which indicates that it is likely that the network parameter configuration of the network terminal is wrong, and even if the ue accesses the cell, normal wireless communication cannot be achieved, step 204 is executed to select another cell to access without accessing the cell.
Step 203, perform the operation corresponding to the system message.
Referring to the description of the system messages in table 1, different system messages implement different functions and correspondingly perform different operations.
And step 204, selecting other cells for access.
In the process that the user equipment selects other cells to access, it can also be determined whether the system message configuration parameters and the actual network parameters of the system messages broadcasted by other cells are matched with the network parameters supported by the user equipment, and access to the other cells if the match is determined.
In one embodiment, step 204 is replaced with step 204'.
Step 204', the UE prohibits selecting the frequency to the cell for a preset duration.
The preset time period can be set according to actual needs, for example, set to 300 seconds.
In the embodiment of the invention, under the condition that the network parameter supported by the user equipment is determined to be matched with the system message configuration parameter in the system message broadcasted by a cell, whether the actual network parameter of the cell is matched with the system message configuration parameter in the system message is further judged, and under the condition that the actual network parameter of the cell is determined to be matched with the system message configuration parameter in the system message, the operation corresponding to the system message is executed, and the subsequent network access action is continued, but the operation corresponding to the system message is directly executed when the network parameter supported by the user equipment is determined to be matched with the system message configuration parameter in the system message, and the wireless communication abnormity caused by the network parameter configuration error of the network end when the UE is accessed to the network end or after the UE is measured can be avoided through the judgment of the actual network parameter of the cell.
See table 1 for a description of system messages in which the SIBs associated with the actual network parameters of the cell in the system message are SIB1(system message block type 1) and SIB5(system message block type 5). The following describes a process for implementing UE access to the network by wireless communication control in the case that the system message includes SIB 1.
After cell search and before RRC connection establishment, when the ue is in an RRC _ IDLE state, it implements radio resource control connection with the cell through the received SIB1 system message, and enters an RRC _ CONNECTED state. The SIB1 includes cell selection parameters including at least one of: the operating frequency bands of the cells, which may be represented by, but are not limited to, frequency indicator and freqBandindicator-v9e 0; at least one frequency band configured in a multi-band information list, which may be represented, but is not limited to, as MultiBandInfoList and MultiBandInfoList-v9e 0. The user equipment can select at least one of the working frequency band and the multiband information list of the cell to realize the radio resource control connection.
Fig. 3 is a flowchart of another wireless communication control method according to an exemplary embodiment of the present invention, which is applied to a ue, and further illustrates a wireless communication control process by taking an example that an SIB1 received by the ue includes an operating frequency band of a cell and a multiband information list. Referring to fig. 3, the method may include the steps of:
step 301, in case of receiving a system message sent by a cell, determining whether the network parameters supported by the user equipment match with the operating frequency bands of the cells in the SIB1 of the system message.
The matching is to be determined whether the frequency band indicated by the frequency band frequency indicator (when the value is 64, the frequency band-v 9e0) of the cell in the SIB1 is a part of the frequency band (network parameter) supported by the UE and is not a downlink-only frequency band.
If it is determined in step 301 that the network parameters supported by the ue match the operating frequency band of the cell in the SIB1 of the system message, which indicates that the ue can primarily camp in the cell, but after accessing the cell, the ue needs to further determine whether normal wireless communication can be performed, then step 302 is performed.
If it is determined in step 301 that the network parameters supported by the ue do not match the operating frequency band of the cell in the SIB1 of the system message, which indicates that the ue cannot camp in the cell through the operating frequency band of the cell, and further determines whether the ue can camp in the cell through the multiband information list, step 302' is performed.
Step 302, determine the actual network parameters of the cell.
Wherein, the cell is a cell broadcasting the system message received by the user equipment. The actual network parameters include the actual operating frequency of the cell.
Step 303, determine whether the actual network parameters of the cell match the operating frequency band of the cell in SIB 1.
In the case where the actual network parameters include the actual operating frequency of the cell, step 303 determines whether the actual network parameters of the cell match the cell selection parameters by determining whether the actual operating frequency of the cell is within the operating frequency band of the cell recorded in SIB 1.
If the determination result is yes, that is, the actual operating frequency of the cell is within the operating frequency band of the cell recorded in the SIB1, it is determined that the actual network parameter of the cell matches the cell selection parameter, and the network parameter of the network end is not configured incorrectly, the frequency band in which the cell is located is a frequency band in which the UE can reside, and the UE can successfully access the cell and implement normal communication, then step 304 is performed, and a subsequent cell access step is performed.
If the result of the disconnection is negative, that is, the actual operating frequency of the cell is not within the operating frequency band of the cell recorded in the SIB1, it is determined that the actual network parameter of the cell does not match the cell selection parameter recorded in the system message, and it is likely that the network parameter configuration at the network end is wrong, and even if the user equipment accesses the cell, normal wireless communication cannot be achieved, step 302' is executed to attempt to determine the operating frequency band of the cell from the multiband information list.
At step 304, operations corresponding to the SIB1 are performed.
The SIB1 is used to determine whether a cell broadcasting the system message is a cell in which the UE can camp, and thus performs an operation corresponding to the SIB1, that is, determines that the cell is a cell in which the UE can camp.
It can be understood that, in order to implement cell access, after the UE performs the operation corresponding to the SIB1, according to an actual scenario where the UE is located, at least one operation corresponding to the SIB2 to the SIB12 needs to be performed, and a specific implementation process may refer to description of related art, which is not described herein again.
Step 302', determines if a multiband information list exists in SIB 1.
Wherein the multi-band information list includes at least one frequency band.
If the determination result in the step 302 'is yes, go to the step 303'.
If the determination result in the step 302 'is negative, go to the step 304'.
In another embodiment, step 302 'may be omitted and step 303' is performed directly in case it is determined that the actual network parameter of the cell does not match the cell selection parameter.
Step 303', determining whether an operating frequency band matching the network parameter supported by the user equipment exists in the plurality of frequency bands included in the multiband information list.
If the determination result in step 303' is yes, step 303 is executed.
If the determination result in the step 303 'is negative, go to the step 304'.
In one embodiment, for each frequency band included in the multi-band information list, sequentially determining whether the frequency band matches with an operating frequency band supported by the user equipment; if the matched operating frequency band exists, it indicates that the network parameter supported by the ue matches the cell selection parameter in the system message broadcasted by the cell (in this embodiment, it is determined whether the operating frequency band of the cell matches the multiband information list), the determination is stopped, and step 303 is executed; if it is determined that the frequency bands included in the multiband information list are not matched with the network parameters supported by the ue after the determination, step 304' is performed.
The match is that there is a frequency band in the multi-band information list of SIB1 that is part of the frequency band (network parameters) supported by the UE and is not a downlink-only frequency band. The frequency band in the multiband information list is a part of the frequency band (network parameter) supported by the UE, that is, the frequency band in the multiband information list at least partially overlaps with the frequency band supported by the UE.
Step 304', the UE prohibits selecting/reselecting the frequency of the cell for a preset duration.
In one embodiment, step 304' is replaced with step 304 ".
304 ", selecting other cells to access.
It is understood that if the SIB1 does not contain the multiband information list, steps 302 'and 303' of fig. 3 are not performed. When the judgment in step 301 is no, step 304' is directly performed. If the SIB1 does not include the operating frequency band of the cell, step 301, step 302, and step 302 'in fig. 3 are not executed, and step 303' is executed directly after the system message is acquired.
Therefore, in the embodiment of the present invention, the SIB1 with abnormal configuration can be correctly processed by determining the actual network parameters of the cell.
The following describes a process for implementing UE access to the network by wireless communication control in the case that the system message includes SIB 5.
The SIB5 includes cell selection parameters including at least one of: at least one downstream carrier frequency in a list of inter-frequency carrier frequencies, which may be represented, but is not limited to, as inter freqcarrierfreqlist; at least one band in the multi-band information list may be, but is not limited to, represented as MultiBandInfoList and MultiBandInfoList-v9e 0. The user equipment can select at least one of the pilot frequency carrier frequency list and the multiband information list to realize pilot frequency cell reselection.
Fig. 4 is a flowchart of another wireless communication control method according to an exemplary embodiment of the present invention, which is applied to a ue, and further illustrates a wireless communication control process by taking an example that an SIB5 received by the ue includes an inter-frequency carrier frequency list and a multi-band information list. Referring to fig. 4, the method may include the steps of:
step 401, in the case of receiving a system message sent by a cell, for each downlink carrier frequency included in the pilot frequency carrier frequency list, determining whether the currently selected downlink carrier frequency matches with a network parameter supported by the user equipment.
When the pilot frequency switching condition is met, the cell sends a system message related to pilot frequency measurement to the UE so that the UE starts the pilot frequency measurement, wherein the system message comprises SIB 5.
Wherein, the list of pilot frequency carrier frequency of the system message records the downlink carrier frequency dl-CarrierFreq of the cell. Whether the frequency bands are matched or not is the frequency band corresponding to the currently selected downlink carrier frequency within the frequency band range supported by the UE.
If the determination result in step 401 is yes, step 402 is executed.
If the determination result in step 401 is negative, step 402' is executed.
At step 402, operations corresponding to the SIB5 are performed.
The SIB5 is used to implement inter-frequency cell reselection, and therefore performs operations corresponding to the SIB5, that is, operations related to inter-frequency cell reselection, for example, periodically changing the current operating frequency of the UE to let the UE measure a measurement indicator on a specified frequency, so as to implement inter-frequency measurement.
It can be understood that, in order to implement inter-frequency cell reselection, the UE needs to perform at least one of SIB1 to SIB4 and SIB6 to SIB12 according to an actual scene where the UE is located, and a specific implementation process may refer to description of related art, which is not described herein again.
Step 402' determines if a list of multi-band information corresponding to a list of inter-frequency carrier frequencies exists in the system message.
Wherein the multi-band information list includes a plurality of frequency bands.
If the determination result in the step 402 'is yes, step 403' is executed.
If the determination result in the step 402 'is negative, go to the step 405'.
In another embodiment, step 402 'may be omitted, and step 403' is directly performed if it is determined that there is no frequency band matching the network parameter supported by the user equipment from the plurality of frequency bands included in the list of pilot carrier frequencies.
Step 403', for each frequency band included in the multiband information list, determine whether the currently selected frequency band matches with a network parameter supported by the ue.
If the determination result in the step 403 'is yes, go to step 404'.
If the determination result in the step 403 'is negative, go to step 405'.
In one embodiment, for each frequency band included in the multi-band information list, sequentially determining whether the frequency band matches with a frequency band (network parameter) supported by the user equipment; if the multi-band information list has a matching band, which indicates that the network parameters supported by the ue are matched with the cell selection parameters in the system message broadcasted by the cell with pilot frequency measurement, stop the determination, and perform step 404'; if it is determined that the frequency bands indicated by the multiband information list are not matched with the network parameters supported by the ue after the determination, step 405' is performed.
The match is that there is a frequency band in the multi-band information list of SIB5 that is part of the frequency band (network parameters) supported by the UE and is not a downlink-only frequency band.
Step 404', determine whether the actual frequency corresponding to the currently selected frequency is within the currently selected frequency band.
The actual frequency corresponding to the currently selected frequency may be obtained by, but not limited to, formula conversion. The actual frequency characterizes an actual network parameter of the cell. The currently selected frequency may be the result of rounding the actual frequency.
If the determination result in step 404' is yes, it is determined whether the actual network parameter of the cell matches the cell selection parameter, then step 402 is executed. If the determination result in step 403 'is negative, the process returns to step 403'.
Step 405', does not perform the operation corresponding to SIB 5.
Therefore, in the embodiment of the present invention, the SIB1 with abnormal configuration can be correctly processed by determining the actual frequency corresponding to the downlink carrier frequency.
Corresponding to the embodiment of the wireless communication control method, the invention also provides an embodiment of the wireless communication control device.
Fig. 5 is a block diagram of a wireless communication control apparatus according to an exemplary embodiment of the present invention, where the wireless communication control apparatus is applied to a user equipment, and the wireless communication control apparatus includes:
a first determining module 51, configured to determine an actual network parameter of a cell if it is determined that a network parameter supported by a ue matches a system message configuration parameter in a system message broadcasted by the cell;
a second determining module 52, configured to determine whether the actual network parameter of the cell matches the system message configuration parameter;
an executing module 53, configured to execute an operation corresponding to the system message if the actual network parameter of the cell matches the system message configuration parameter.
Optionally, the system message configuration parameter includes a cell selection parameter, where the cell selection parameter includes an operating frequency band of the cell; the network parameters supported by the user equipment comprise an operating frequency band; upon determining that the network parameters supported by the user equipment match the system message configuration parameters, the first determining module 51 is configured to:
determining that the network parameters supported by the user equipment match the system message configuration parameters under the condition that the working frequency band supported by the user equipment at least partially overlaps with the working frequency band of the cell;
and/or the cell selection parameter comprises at least one frequency band configured by a multi-band information list; determining that the network parameters supported by the user equipment match the system message configuration parameters, comprising:
determining that the network parameter supported by the user equipment matches the cell selection parameter in the case that a frequency band at least partially overlapping with an operating frequency band supported by the user equipment exists in at least one frequency band configured by the multi-band information list.
Optionally, when determining the actual network parameters of the cell, the first determining module 51 is configured to:
and determining the actual network parameters of the cell in the process of downlink synchronization with the cell.
Optionally, the actual network parameter of the cell comprises an actual operating frequency of the cell; the second determination module 52 is configured to:
determining whether an actual operating frequency of the cell is within an operating frequency band of the cell or at least one frequency band in the list of multi-band information.
Optionally, the system message configuration parameter includes a measurement parameter, where the measurement parameter includes at least one downlink carrier frequency in the inter-frequency carrier frequency list and at least one frequency band configured in the multi-frequency band information list; the network parameters supported by the user equipment comprise an operating frequency band; upon determining that the network parameters supported by the user equipment match the system message configuration parameters, the first determining module 51 is configured to:
and determining that the network parameters supported by the user equipment are matched with the system message configuration parameters under the condition that the frequency bands corresponding to the downlink carrier frequencies in the pilot frequency carrier frequency list are not at least partially overlapped with the working frequency bands supported by the user equipment and the frequency bands at least partially overlapped with the working frequency bands supported by the user equipment exist in the multi-frequency band information list.
Optionally, when determining the actual network parameters of the cell, the first determining module 51 is configured to:
and converting the downlink carrier frequency according to a preset conversion formula, and determining a conversion result as the actual network parameter.
Optionally, the second determining module 52 is configured to:
and determining whether the actual working frequency corresponding to the downlink carrier frequency selected from the pilot frequency carrier frequency list is in at least one frequency band in the multi-frequency band information list.
For the device embodiments, since they substantially correspond to the method embodiments, reference may be made to the partial description of the method embodiments for relevant points. The above-described embodiments of the apparatus are merely illustrative, and 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 modules can be selected according to actual needs to achieve the purpose of the scheme of the invention. One of ordinary skill in the art can understand and implement it without inventive effort.
Fig. 6 is a schematic diagram of an electronic device according to an exemplary embodiment of the present invention, and illustrates a block diagram of an exemplary electronic device 60 suitable for implementing embodiments of the present invention. The electronic device 60 shown in fig. 6 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.
As shown in fig. 6, the electronic device 60 may be embodied in the form of a general purpose computing device, which may be, for example, a server device. The components of the electronic device 60 may include, but are not limited to: the at least one processor 61, the at least one memory 62, and a bus 63 connecting the various system components (including the memory 62 and the processor 61).
The bus 63 includes a data bus, an address bus, and a control bus.
The memory 62 may include volatile memory, such as Random Access Memory (RAM)621 and/or cache memory 622, and may further include Read Only Memory (ROM) 623.
The memory 62 may also include a program tool 625 (or utility tool) having a set (at least one) of program modules 624, such program modules 624 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
The processor 61 executes various functional applications and data processing, such as the methods provided by any of the above embodiments, by running a computer program stored in the memory 62.
The electronic device 60 may also communicate with one or more external devices 64 (e.g., keyboard, pointing device, etc.). Such communication may be through an input/output (I/O) interface 65. Also, the model-generating electronic device 60 may also communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via a network adapter 66. As shown, network adapter 66 communicates with the other modules of model-generating electronic device 60 via bus 63. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the model-generating electronic device 60, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.
It should be noted that although in the above detailed description several units/modules or sub-units/modules of the electronic device are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module according to embodiments of the invention. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the method provided in any of the above embodiments.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (10)

1. A wireless communication control method, applied to a user equipment; the wireless communication control method includes:
determining the actual network parameters of a cell under the condition that the network parameters supported by the user equipment are matched with the system message configuration parameters in the system message broadcasted by the cell;
determining whether the actual network parameters of the cell match the system message configuration parameters;
performing an operation corresponding to the system message in case that the actual network parameter of the cell matches the system message configuration parameter.
2. The wireless communication control method of claim 1, wherein the system message configuration parameter comprises a cell selection parameter, and wherein the cell selection parameter comprises an operating frequency band of the cell; the network parameters supported by the user equipment comprise an operating frequency band; determining that the network parameters supported by the user equipment match the system message configuration, comprising:
determining that the network parameters supported by the user equipment match the system message configuration parameters under the condition that the working frequency band supported by the user equipment at least partially overlaps with the working frequency band of the cell;
and/or the cell selection parameter comprises at least one frequency band configured by a multi-band information list; determining that the network parameters supported by the user equipment match the system message configuration, comprising:
determining that the network parameter supported by the user equipment matches the cell selection parameter in the case that a frequency band at least partially overlapping with an operating frequency band supported by the user equipment exists in at least one frequency band configured by the multi-band information list.
3. The method of claim 2, wherein determining the actual network parameters of the cell comprises:
and determining the actual network parameters of the cell in the process of downlink synchronization with the cell.
4. The wireless communication control method of claim 2, wherein the actual network parameter of the cell comprises an actual operating frequency of the cell; determining whether the actual network parameters of the cell match the system message configuration parameters, comprising:
determining whether an actual operating frequency of the cell is within an operating frequency band of the cell or at least one frequency band in the list of multi-band information.
5. The wireless communication control method according to claim 1, wherein the system message configuration parameter includes a measurement parameter, and the measurement parameter includes at least one downlink carrier frequency in the inter-frequency carrier frequency list and at least one frequency band configured in the multi-band information list; the network parameters supported by the user equipment comprise an operating frequency band; determining that the network parameters supported by the user equipment match the system message configuration parameters, comprising:
and determining that the network parameters supported by the user equipment are matched with the system message configuration parameters under the condition that the frequency bands corresponding to the downlink carrier frequencies in the pilot frequency carrier frequency list are not at least partially overlapped with the working frequency bands supported by the user equipment and the frequency bands at least partially overlapped with the working frequency bands supported by the user equipment exist in the multi-frequency band information list.
6. The method of claim 5, wherein determining the actual network parameters of the cell comprises:
and converting the downlink carrier frequency according to a preset conversion formula, and determining a conversion result as the actual network parameter.
7. The method of claim 5, wherein determining whether the actual network parameter of the cell matches the system message configuration parameter comprises:
and determining whether the actual working frequency corresponding to the downlink carrier frequency selected from the pilot frequency carrier frequency list is in at least one frequency band in the multi-frequency band information list.
8. A radio communication control apparatus, applied to a user equipment; the wireless communication control device includes:
the first determining module is used for determining the actual network parameters of a cell under the condition that the network parameters supported by the user equipment are matched with the system message configuration parameters in the system message broadcasted by the cell;
a second determining module, configured to determine whether an actual network parameter of the cell matches the system message configuration parameter;
an execution module to execute an operation corresponding to the system message if the actual network parameter of the cell matches the system message configuration parameter.
9. A user equipment comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of any one of claims 1 to 7.
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