[ summary of the invention ]
The invention provides a cell residing system of voice service, which can solve the problem that in the prior art, because the voice service and the data service based on an LTE network are borne in the same cell and the voice service is sensitive to real-time performance and integrity, when a user resides in a poor-quality cell such as a cell edge and an interfered cell, voice experience is poor easily.
In one aspect, an embodiment of the present invention provides a cell residence method for a voice service, including:
selecting an auxiliary cell from a plurality of candidate cells according to the obtained cell information of the plurality of candidate cells, wherein the frequency point of the auxiliary cell is different from the frequency point of a main cell accessed by user equipment;
and sending a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries the voice service configuration message.
Optionally, the cell information includes frequency points of a plurality of candidate cells and reference signal received power strength information; according to the acquired cell information of a plurality of candidate cells, selecting a secondary cell from the candidate cells comprises:
selecting an alternative cell with the reference signal received power strength being greater than or equal to a first threshold value from a plurality of alternative cells;
and selecting the candidate cell with the lowest frequency point as the secondary cell from the candidate cells with the reference signal received power intensity larger than or equal to the first threshold.
Optionally, before the sending the rrc connection reconfiguration message to the ue, the method further includes:
sending an addition request message to a secondary base station corresponding to a secondary cell;
and receiving a confirmation adding request message returned when the auxiliary base station judges that the number of the existing voice service users is smaller than a second threshold value.
In another aspect, an embodiment of the present invention provides a cell camping method for a voice service, including:
the main base station selects an auxiliary cell from a plurality of candidate cells according to the cell information of the plurality of candidate cells, wherein the frequency point of the auxiliary cell is different from the frequency point of the main cell accessed by the user equipment;
the main base station sends a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries a voice service configuration message;
the user equipment reconfigures the voice service according to the voice service configuration message;
and the user equipment sends a voice service radio resource control connection request to the secondary base station corresponding to the secondary cell so as to reside the voice service in the secondary cell.
Optionally, the sending, by the ue, a voice service radio resource control connection request to a secondary base station corresponding to the secondary cell, so as to camp a voice service on the secondary cell includes:
user equipment sends a voice service radio resource control connection request to a secondary base station;
and the auxiliary base station returns a response for establishing the voice service control connection to the user equipment.
Optionally, before the selecting, by the master base station, the secondary cell from the multiple candidate cells according to the obtained cell information of the multiple candidate cells, the method further includes:
and the user equipment sends a measurement report to a main base station corresponding to the accessed main cell, wherein the measurement report comprises the cell information.
Optionally, the voice service configuration message includes a frequency point of the secondary cell and cell identification information.
In another aspect, an embodiment of the present invention provides a device for cell residence in a voice service, where the device includes:
a selecting module, configured to select an auxiliary cell from the multiple candidate cells according to cell information of the multiple candidate cells, where a frequency point of the auxiliary cell is different from a frequency point of a main cell to which the user equipment is accessed;
a transceiver module, configured to send a radio resource control connection reconfiguration message to a user equipment, where the radio resource control connection reconfiguration message carries a voice service configuration message.
On the other hand, an embodiment of the present invention provides a storage medium, where the storage medium includes a stored program, and when the program runs, the device where the storage medium is located is controlled to execute the cell camping method for the voice service.
In another aspect, an embodiment of the present invention provides a main base station, including a memory and a processor, where the memory is used to store information including program instructions, and the processor is used to control execution of the program instructions, and the program instructions are loaded and executed by the processor to implement the steps of the above-mentioned cell camping method for voice service.
In the technical scheme provided by the embodiment of the invention, an auxiliary cell is selected from a plurality of candidate cells according to cell information of the plurality of candidate cells, wherein the frequency point of the auxiliary cell is different from the frequency point of a main cell accessed by user equipment; and sending a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries the voice service configuration message, so that the voice service and the data service are respectively resident in different cells with different frequency points, and the voice service perception of the user equipment is improved.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of associative relationship that describes an associated object, meaning that three types of relationships may exist, e.g., A and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Fig. 1 is a system diagram of a cell residence method for a voice service according to an embodiment of the present invention, where as shown in fig. 1, the system includes a main base station 1, a Secondary base station 2, and a User equipment (User Experience, abbreviated as UE)3, in an embodiment of the present invention, a main cell (Mastercell, abbreviated as Mcell) corresponding to the main base station 1 is a data service residence cell, a Secondary cell (Secondary cell, abbreviated as Scell) corresponding to the Secondary base station 2 is a voice service residence cell, and a voice service may be a VoLTE voice service. In the prior art, the voice service and the data service based on the LTE network are carried in the same cell, the cell has one frequency point, and the voice service is sensitive to real-time performance and integrity, so that when user equipment resides in poor-quality cells such as a cell edge and an interfered cell, the voice service experience is easily poor.
Fig. 2 is a flowchart of a cell camping method for voice service according to an embodiment of the present invention, where the method includes:
step 101, selecting an auxiliary cell from a plurality of candidate cells according to the cell information of the plurality of candidate cells, wherein the frequency point of the auxiliary cell is different from the frequency point of a main cell accessed by user equipment.
Step 102, sending a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries the voice service configuration message.
In the embodiment of the present invention, the main base station uses the above process to allow the user equipment to reconfigure the voice service according to the voice service configuration message, and sends a voice service radio resource control connection request to the secondary base station corresponding to the secondary cell, so as to camp the voice service on the secondary cell.
In the technical scheme of the cell residing method of the voice service, a main base station selects an auxiliary cell from a plurality of candidate cells according to cell information of the plurality of candidate cells, wherein the frequency point of the auxiliary cell is different from the frequency point of the main cell accessed by user equipment, and the main base station sends a wireless resource control connection reconfiguration message to the user equipment, so that the voice service and the data service reside in different cells with different frequency points respectively, and the voice service perception of the user equipment is improved.
Fig. 3 is a flowchart of a cell camping method for voice service according to an embodiment of the present invention, where the method includes:
step 201, a main base station selects an auxiliary cell from a plurality of candidate cells according to cell information of the plurality of candidate cells, wherein frequency points of the auxiliary cell are different from frequency points of a main cell accessed by user equipment.
Step 202, the main base station sends a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries a voice service configuration message.
Step 203, the user equipment reconfigures the voice service according to the voice service configuration message.
Step 204, the user equipment sends a voice service radio resource control connection request to the secondary base station corresponding to the secondary cell, so as to reside the voice service in the secondary cell.
The embodiment of the invention provides a technical scheme of a voice service cell residing method, a main base station selects a secondary cell from a plurality of candidate cells according to cell information of the plurality of candidate cells, the frequency point of the auxiliary cell is different from the frequency point of the main cell accessed by the user equipment, the main base station sends a wireless resource control connection reconfiguration message to the user equipment, the radio resource control connection reconfiguration message carries a voice service configuration message, the user equipment reconfigures the voice service according to the voice service configuration message, the user equipment sends a voice service radio resource control connection request to the auxiliary base station corresponding to the auxiliary cell so as to reside the voice service in the auxiliary cell, therefore, the voice service and the data service are respectively resident in different cells with different frequency points, and the voice service perception of the user equipment is improved.
Fig. 4 is a flowchart of a method for camping in a voice service cell according to another embodiment of the present invention, as shown in fig. 4, the method includes:
step 301, the user equipment accesses the primary cell.
In the embodiment of the invention, the user equipment selects the main cell where the user equipment is located to access, specifically, the user equipment selects the cell with the signal to access randomly. After the user equipment accesses the main cell, the user equipment can perform corresponding data service through the main cell, that is, the data service resides in the main cell.
Step 302, the user equipment sends a measurement report to a master base station corresponding to an accessed master cell, where the measurement report includes cell information, and the cell information includes frequency points of multiple candidate cells and reference signal received power strength information.
In the embodiment of the invention, after the user equipment accesses the main cell, the user equipment is connected with the main base station corresponding to the main cell. The user equipment reports a Measurement Report (MR) to a main base station, and the main base station acquires frequency points of the alternative cells and reference signal received power strength information from the MR.
Step 303, the main base station selects an alternative cell with the reference signal received power strength greater than or equal to the first threshold value from the plurality of alternative cells.
In an embodiment of the present invention, the first threshold may be, for example, -100 dbm.
And step 304, selecting the candidate cell with the lowest frequency point as the secondary cell from the candidate cells with the reference signal received power intensity greater than or equal to the first threshold value by the main base station.
In the embodiment of the invention, the alternative cell with the lowest frequency point is selected as the auxiliary cell, so that the frequency points of the auxiliary cell and the main cell are different, and the lower the frequency point of the auxiliary cell is, the higher the coverage rate is, and the voice service can be better borne.
And 305, the main base station sends an addition request message to the secondary base station corresponding to the secondary cell.
Step 306, the secondary base station determines whether the number of the existing voice service users is smaller than a second threshold value.
In the embodiment of the invention, when the number of the existing voice service users of the auxiliary base station is greater than or equal to the second threshold value, the load capacity of the auxiliary base station is indicated to be exceeded, and at the moment, if a new voice service user is accessed, the problem of poor voice service experience of the voice service user is easily caused, so that the auxiliary base station returns a message of refusing to add the request to the main base station; when the number of the existing voice service users of the auxiliary base station is smaller than the second threshold, the surface auxiliary base station does not exceed the load capacity of the surface auxiliary base station, and at this time, a new voice service user is allowed to be accessed again, so step 307 is continuously executed. For example, the second threshold may be 15.
And 307, if the number of the existing voice service users is judged to be smaller than the second threshold value by the auxiliary base station, returning a message for confirming the addition request to the main base station.
Step 308, the main base station sends a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries the voice service configuration message.
In the embodiment of the invention, the voice service configuration message comprises the frequency point of the secondary cell and the cell identification information.
Step 309, the user equipment reconfigures the voice service according to the voice service configuration message.
In the embodiment of the invention, the user equipment reconfigures according to the frequency point of the auxiliary cell and the cell identification information, so that the voice service can reside in the auxiliary cell and establish the voice service.
Step 310, the user equipment sends a voice service radio resource control connection request to the secondary base station.
Step 311, the secondary base station returns a response for establishing the voice service control connection to the user equipment.
In the embodiment of the invention, the auxiliary base station receives the voice service radio resource control connection request sent by the user equipment, and returns the response of establishing the voice service control connection after establishing the voice service radio resource control connection with the user equipment, so that the voice service is resident in the auxiliary cell.
The embodiment of the invention provides a technical scheme of a voice service cell residing method, a main base station selects a secondary cell from a plurality of candidate cells according to cell information of the plurality of candidate cells, the frequency point of the auxiliary cell is different from the frequency point of the main cell accessed by the user equipment, the main base station sends a wireless resource control connection reconfiguration message to the user equipment, the radio resource control connection reconfiguration message carries a voice service configuration message, the user equipment reconfigures the voice service according to the voice service configuration message, the user equipment sends a voice service radio resource control connection request to the auxiliary base station corresponding to the auxiliary cell so as to reside the voice service in the auxiliary cell, therefore, the voice service and the data service are respectively resident in different cells with different frequency points, and the voice service perception of the user equipment is improved.
Fig. 5 is a schematic structural diagram of a cell camping apparatus for voice service according to an embodiment of the present invention, and as shown in fig. 5, the apparatus includes: a selecting module 11 and a transceiver module 12.
The selecting module 11 is configured to select an auxiliary cell from the multiple candidate cells according to the obtained cell information of the multiple candidate cells, where a frequency point of the auxiliary cell is different from a frequency point of a main cell to which the user equipment is accessed. The transceiver module 12 is configured to send a radio resource control connection reconfiguration message to the user equipment, where the radio resource control connection reconfiguration message carries a voice service configuration message.
In the embodiment of the present invention, the selecting module 11 specifically includes: a first selection submodule 111 and a second selection submodule 112.
And a first selecting submodule 111, configured to select, by the master base station, a candidate cell with the reference signal received power strength greater than or equal to a first threshold from the multiple candidate cells.
And a second selecting submodule 112, configured to select, from the candidate cells whose reference signal received power strength is greater than or equal to the first threshold, the candidate cell with the lowest frequency point as the secondary cell.
In this embodiment of the present invention, the transceiver module 12 is further configured to send an addition request message to a secondary base station corresponding to a secondary cell.
In this embodiment of the present invention, the transceiver module 12 is further configured to receive an addition confirmation request message returned by the secondary base station when the secondary base station determines that the number of the existing voice service users is smaller than the second threshold.
In the technical scheme of the cell residence device for voice service provided by the embodiment of the invention, an auxiliary cell is selected from a plurality of candidate cells according to cell information of the plurality of candidate cells, wherein the frequency point of the auxiliary cell is different from the frequency point of a main cell accessed by user equipment; and sending a radio resource control connection reconfiguration message to the user equipment, wherein the radio resource control connection reconfiguration message carries the voice service configuration message, so that the voice service and the data service are respectively resident in different cells with different frequency points, and the voice service perception of the user equipment is improved.
An embodiment of the present invention provides a storage medium, where the storage medium includes a stored program, where each step of an embodiment of a cell camping method for controlling a device where the storage medium is located to execute the voice service is performed when the program runs, and an embodiment of the cell camping method for the voice service that can be applied to a case is specifically described.
The embodiment of the invention provides a main base station, which comprises a memory and a processor, wherein the memory is used for storing information comprising program instructions, the processor is used for controlling the execution of the program instructions, and the program instructions are loaded and executed by the processor to realize the steps of the cell residence method of the voice service. Embodiments of a cell camping method for voice service as described above are described in detail.
Fig. 6 is a schematic diagram of a master base station according to an embodiment of the present invention. As shown in fig. 6, the master base station 1 of this embodiment includes: the processor 21, the memory 22, and the computer program 23 stored in the memory 22 and capable of being executed on the processor 21, where the computer program 23 is executed by the processor 21 to implement the cell camping method applied to the voice service in the embodiment, and in order to avoid repetition, details are not repeated herein. Alternatively, the computer program is executed by the processor 21 to implement the functions of each model/unit in the cell residence device applied to the voice service in the embodiment, and in order to avoid repetition, the details are not repeated here.
The main base station 1 includes, but is not limited to, a processor 21 and a memory 22. Those skilled in the art will appreciate that fig. 6 is merely an example of the master base station 1, and does not constitute a limitation of the master base station 1, and may include more or less components than those shown, or combine some of the components, or different components, for example, the master base station 1 may further include an input-output device, a network access device, a bus, etc.
The Processor 21 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 22 may be an internal storage unit of the main base station 1, such as a hard disk or a memory of the main base station 1. The memory 22 may also be an external storage device of the main base station 1, such as a plug-in hard disk provided on the main base station 1, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), or the like. Further, the memory 22 may also include both an internal storage unit and an external storage device of the main base station 1. The memory 22 is used to store computer programs and other programs and data required by the main base station 1. The memory 22 may also be used to temporarily store data that has been output or is to be output.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes several instructions for enabling a computer device (which may be a personal computer, a main base station, or a network device) or a Processor (Processor) to execute some steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.