User management method, system and medium under shared carrier
By generating and broadcasting carrier aggregation control fields in the carrier cell, dynamically managing carrier access and auxiliary cell activation of user terminals, the problem of excessive occupation of carrier resources by user terminals in the carrier aggregation function is solved, and the utilization rate of carrier resources is improved. Performance of each user terminal.
Patent Information
- Application Number
- CN202111637436.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-29
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2041-12-29
AI Technical Summary
In the implementation of the carrier aggregation function, the excessive occupation of carrier resources by the user terminals limits the data transmission of other user terminals, resulting in the need to turn off the carrier aggregation function to ensure performance.
By generating carrier aggregation control fields corresponding to the operator network type, encapsulate them in system messages and broadcast, the user terminal selectively controls the aggregation carrier access of the user terminal of the carrier aggregation in the shared carrier cell according to the carrier aggregation control field, including user access control Fields and secondary cell activation fields to dynamically manage the allocation of carrier resources.
It effectively avoids excessive occupation of carrier resources by user terminals, improves the utilization rate of carrier resources, guarantees the performance of each user terminal, and realizes balanced allocation and management of carrier resources.
Smart Images

Figure CN114339954B_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of communication technology, and in particular to a user management and control method, system and medium under a shared carrier. Background Art
[0002] With the development of mobile communication technology, the 3GPP (The 3rd Generation Partnership Project) protocol has been continuously updated and improved, and some new features have been introduced into the 3GPP protocol, including the Carrier Aggregation (CA) function. The carrier aggregation function aggregates multiple continuous or non-contiguous component carriers (CC) into a larger bandwidth to meet the requirements of 3GPP.
[0003] However, in the implementation of the carrier aggregation function, user terminals supporting the carrier aggregation function often occupy a lot of carrier resources, limiting the data transmission of other user terminals on the carrier, and thus the carrier aggregation function has to be disabled to ensure the performance of each user terminal. Summary of the invention
[0004] One purpose of the present disclosure is to avoid excessive occupation of carrier resources by user terminals and to solve the technical problem of user terminal management and control when using the carrier aggregation function.
[0005] According to one aspect of an embodiment of the present disclosure, a user management method under a shared carrier is disclosed, the method comprising:
[0006] In response to the carrier resource occupation of the shared carrier cell, generating a carrier aggregation control field corresponding to the operator network type;
[0007] Encapsulating the carrier aggregation control field in a system message, and broadcasting the system message in the shared carrier cell;
[0008] The user terminal receives the system message broadcasted by the shared carrier cell;
[0009] According to the carrier aggregation control field carried in the system message, a user terminal supporting carrier aggregation is selectively controlled to access the aggregated carrier in the shared carrier cell.
[0010] According to an aspect of an embodiment of the present disclosure, the carrier aggregation control field includes a user access control field, and the generating of the carrier aggregation control field corresponding to the operator network type in response to the carrier resource occupancy of the shared carrier cell includes:
[0011] The real-time occupancy status of the shared carrier by the user terminal in the shared carrier cell is sensed, and a user access control field adapted to the operator network type is generated, wherein the user access control field is used to allow or deny the user terminal of the corresponding operator network type to access the aggregated carrier of the shared carrier cell.
[0012] According to an aspect of an embodiment of the present disclosure, the carrier aggregation control field includes a secondary cell activation field, and the generating of the carrier aggregation control field corresponding to the operator network type in response to the carrier resource occupancy of the shared carrier cell includes:
[0013] In response to the carrier resource occupation of the shared carrier cell, the adapted operator network type generates a secondary cell adding instruction for the corresponding user terminal, the secondary cell adding instruction is used to indicate whether to add a secondary cell for the user terminal adapted to the operator network type;
[0014] A secondary cell activation field corresponding to the adapted operator network type is generated according to the secondary cell adding instruction, and the secondary cell activation field is used to indicate whether the user terminal is allowed or prohibited to activate the secondary cell.
[0015] According to an aspect of an embodiment of the present disclosure, encapsulating the carrier aggregation control field in a system message and broadcasting the system message in the shared carrier cell includes:
[0016] For the SIB1 system message of the shared carrier cell, writing a carrier aggregation control field according to the operator network type broadcast in the SIBI system message;
[0017] The SIB1 system message is broadcasted in the shared carrier cell, and a carrier aggregation control field is sent to the user terminal by broadcasting the SIB1 system message.
[0018] According to one aspect of an embodiment of the present disclosure, the SIB1 system message carries the operator PLMN sent to the user terminal, and the operator PLMN indicates the operator network type.
[0019] According to an aspect of an embodiment of the present disclosure, the selectively controlling, according to the carrier aggregation control field carried by the system message, the aggregated carrier access of a user terminal supporting carrier aggregation in the shared carrier cell includes:
[0020] The user terminal supporting carrier aggregation parses the system message to obtain a carrier aggregation control field corresponding to the adapted operator network type,
[0021] According to the user access control field included in the carrier aggregation control field, the user terminal is controlled to access the aggregated carrier of the shared cell, or the user terminal is prevented from accessing the aggregated carrier of the shared cell.
[0022] According to an aspect of an embodiment of the present disclosure, the selectively controlling, according to the carrier aggregation control field carried by the system message, the aggregated carrier access of a user terminal supporting carrier aggregation in the shared carrier cell includes:
[0023] After the user terminal accesses the aggregated carrier of the shared carrier cell, activating the secondary cell of the user terminal according to the secondary cell activation field included in the carrier aggregation control field;
[0024] The user terminal communicates on multiple carriers in which carriers of the auxiliary cell participate in aggregation.
[0025] According to one aspect of an embodiment of the present disclosure, a user management and control system under a shared carrier is disclosed, the system comprising a base station and a user terminal, the base station comprising:
[0026] A control field generation module, configured to generate a carrier aggregation control field corresponding to an operator network type in response to carrier resource occupancy of a shared carrier cell;
[0027] A message broadcast module, used to encapsulate the carrier aggregation control field in a system message, and broadcast the system message in the shared carrier cell;
[0028] The user terminal comprises:
[0029] A message receiving module, used to receive system messages broadcast by the shared carrier cell;
[0030] The carrier access control module is used to selectively control the aggregated carrier access of the user terminal supporting carrier aggregation in the shared carrier cell according to the carrier aggregation control field carried by the system message.
[0031] According to one aspect of an embodiment of the present disclosure, the carrier aggregation control field includes a combination of a user access control field and a secondary cell activation field, or a user access control field.
[0032] According to one aspect of an embodiment of the present disclosure, a computer program medium is disclosed, on which computer-readable instructions are stored. When the computer-readable instructions are executed by a processor of a computer, the computer is caused to execute the method as described above.
[0033] In the disclosed embodiment, a carrier aggregation control field corresponding to the operator network type is generated for the carrier resource occupancy of the user terminal in the shared carrier cell, the carrier aggregation control field is encapsulated in a system message, and the system message is broadcast in the shared carrier cell. At this point, after the user terminal receives the broadcast system message, the aggregated carrier access of the user terminal supporting carrier aggregation in the shared carrier cell is selectively controlled according to the carrier aggregation control field carried in the system message, thereby achieving management and control of the aggregated carrier access of the user terminal, avoiding excessive occupancy of carrier resources by the user terminal, improving the carrier resource utilization rate of the shared carrier cell, and ensuring the performance of each user terminal.
[0034] Other features and advantages of the present disclosure will become apparent from the following detailed description, or may be learned in part by the practice of the present disclosure.
[0035] It is to be understood that the foregoing general description and the following detailed description are exemplary only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail example embodiments thereof with reference to the attached drawings.
[0037] Figure 1 A system architecture diagram of user management and control under a shared carrier according to an embodiment of the present disclosure is shown.
[0038] Figure 2 A flow chart of a user management method under a shared carrier according to an embodiment of the present disclosure is shown.
[0039] Figure 3 A flowchart of generating a carrier aggregation control field corresponding to an operator network type according to an embodiment of the present disclosure is shown.
[0040] Figure 4 A flowchart of steps of encapsulating a carrier aggregation control field in a system message and broadcasting the system message in a shared carrier cell according to an embodiment of the present disclosure is shown.
[0041] Figure 5 The flowchart shows the steps of selectively controlling the aggregated carrier access of a user terminal supporting carrier aggregation in a shared carrier cell according to the carrier aggregation control field carried in the system message.
[0042] Figure 6 according to Figure 5 The corresponding embodiment shows a flow chart of the steps of selectively controlling the aggregated carrier access of a user terminal supporting carrier aggregation in a shared carrier cell according to the carrier aggregation control field carried in the system message.
[0043] Figure 7A block diagram of a user management and control system under a shared carrier according to an embodiment of the present disclosure is shown.
[0044] Figure 8 A hardware structure diagram of a base station or a user terminal according to an embodiment of the present disclosure is shown. DETAILED DESCRIPTION
[0045] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that the description of the present disclosure will be more comprehensive and complete and the concepts of the example embodiments will be fully conveyed to those skilled in the art. The accompanying drawings are only schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus their repeated description will be omitted.
[0046] In addition, the described features, structures or characteristics may be combined in one or more example embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the example embodiments of the present disclosure. However, those skilled in the art will appreciate that the technical solutions of the present disclosure may be practiced while omitting one or more of the specific details, or other methods, components, steps, etc. may be adopted. In other cases, well-known structures, methods, implementations or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.
[0047] Some of the blocks shown in the accompanying drawings are functional entities that do not necessarily correspond to physically or logically independent entities. These functional entities can be implemented in software form, or in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.
[0048] See also Figure 1 , Figure 1 It is a system architecture used in the embodiments of the present disclosure. The system architecture may include: a base station (NodeB, eNB) 11 and at least one user terminal (User Equipment, UE) 12. Among them, the base station 11 and the user terminal 12 can be connected through a wireless communication link to achieve interaction of wireless data communication. In one embodiment, the user terminal can be a walkie-talkie, a mobile phone, a tablet computer, a mobile Internet device and other devices that at least support wireless data communication through the 3GPP (The 3rd Generation Partnership Project, the third generation partnership project) protocol. The base station is a mobile communication base station that supports communication with the user terminal through the 3GPP protocol.
[0049] It should be understood that Figure 1 The number of user terminals 12 in the embodiment is only for illustration. Any number of terminal devices 12 may be provided according to implementation requirements.
[0050] Some technical solutions of the embodiments of the present disclosure can be based on Figure 1 The system architecture shown or its variant architecture is used for specific implementation.
[0051] See also Figure 2 , Figure 2 A flow chart of a method for user control under a shared carrier according to an embodiment of the present disclosure is shown. The embodiment of the present disclosure provides a method for implementing user control under a shared carrier on the base station side and the user terminal side.
[0052] The user control method under the shared carrier includes:
[0053] Step S210: In response to the carrier resource occupation of the shared carrier cell, a carrier aggregation control field corresponding to the operator network type is generated.
[0054] Step S220: encapsulate the carrier aggregation control field into a system message, and broadcast the system message in the shared carrier cell.
[0055] Step S230: The user terminal receives a system message broadcast by the shared carrier cell.
[0056] Step S240: selectively controlling the aggregated carrier access of a user terminal supporting carrier aggregation in a shared carrier cell according to the carrier aggregation control field carried in the system message.
[0057] These four steps are described in detail below.
[0058] In step S210, the shared carrier cell is a cell in which the shared carrier function is enabled under the base station and different operators jointly build a shared cell carrier. Therefore, in the shared carrier cell, different operators will use the same cell-level characteristics, and only some parameters are personalized according to the operator network type. In essence, for the shared carrier cell, only the base station is shared, and the core network is not shared. The terminals corresponding to each operator network type all access the corresponding core network through the shared base station, that is, the aggregated carrier provided by the shared carrier cell.
[0059] The carrier resources provided by the shared carrier cell, for the aggregated carrier accessed by the user terminal, one carrier will participate in aggregation as a component carrier, so that the user terminal supporting the aggregated carrier can perform services under the aggregated carrier.
[0060] Any user terminal supporting aggregated carriers will occupy carrier resources to transmit data on the aggregated carriers. To avoid excessive occupancy of carrier resources by user terminals, a carrier aggregation control field corresponding to the operator network type will be generated in response to the carrier resource occupancy of the shared carrier cell.
[0061] First of all, it should be explained that the operator network type is used to identify the operator network used by the user terminal. In terms of data, it can exist in the form of the operator's PLMN (Public Land Mobile Network). In a shared carrier cell, different operators share infrastructure or network equipment, so that user terminals from different operators are connected to the corresponding operator core network node through the wireless network provided by the shared infrastructure or network equipment, such as base stations.
[0062] In order to dynamically respond to the carrier resource occupancy or even over-occupancy of the shared carrier cell, different carrier aggregation control fields are generated for different operator network types. The carrier aggregation control field is used to provide access control of aggregated carriers to user terminals of the applicable operator network type, and even activation control of auxiliary cells, thereby realizing user terminal management and control of shared carrier cells and allocation of carrier resources under the action of the carrier aggregation control field, providing effective control over operator network sharing and improving the utilization of carrier resources.
[0063] In one embodiment, the carrier aggregation control field includes a user access control field, and the step S210 of generating the carrier aggregation control field corresponding to the operator network type in response to the carrier resource occupancy of the shared carrier cell includes:
[0064] The real-time occupancy status of the shared carrier by the user terminal in the shared carrier cell is sensed, and a user access control field adapted to the operator network type is generated. The user access control field is used to allow or deny user terminals of the corresponding operator network type to access the aggregated carrier of the shared carrier cell.
[0065] The occupancy of the shared carrier by the user terminal in the shared carrier cell will be sensed and fed back in real time to generate the corresponding user access control field. The user access control field is generated for the same operator network type, so that the user terminals under different operator network types can be controlled.
[0066] Specifically, as mentioned above, for shared carrier cells, they are jointly built and shared by different operators. Therefore, there are sharing parties among multiple operators. For the sharing parties, the carrier aggregation control field, i.e., the user access control field, is formulated according to the corresponding operator network type to control the access of the sharing party user terminal.
[0067] For example, the user access control fields defined for different operator network types are different. The user access control field of the operator network type corresponding to the sharing party is the "CASharedBarred" field, which uses 1 bit of data to indicate whether to allow or deny access to the sharing party user terminal, where "1" in the "CASharedBarred" field indicates that the sharing party user terminal access is denied, and "0" indicates that the sharing party user terminal access is allowed. The user access control field of the operator network type corresponding to the bearer is the "CABarred" field, and the "CABarred" field uses 1 bit of data to indicate whether to allow or deny access to the user terminal, where "1" in the "CABarred" field indicates that the user terminal access is denied, and "0" indicates that the user terminal access is allowed.
[0068] Therefore, under the function of the user access control field, access control of the aggregated carrier can be performed on different types of user terminals, and then cell blocking can be performed for specific operators, thereby realizing flexible and dynamic configuration of sharing strategies for operators.
[0069] See also Figure 3 , Figure 3 A flowchart of generating a carrier aggregation control field corresponding to an operator network type according to an embodiment of the present disclosure is shown, the carrier aggregation control field including a secondary cell activation field, and the embodiment of the present disclosure provides step S210 of generating a carrier aggregation control field corresponding to an operator network type in response to carrier resource occupancy of a shared carrier cell.
[0070] The step S210 includes:
[0071] Step S211, in response to the carrier resource occupation of the shared carrier cell, the adapted operator network type generates a secondary cell adding instruction for the corresponding user terminal, the secondary cell adding instruction is used to indicate whether to add a secondary cell for the user terminal of the adapted operator network terminal type.
[0072] Step S212: Generate a secondary cell activation field corresponding to the adapted operator network type according to the secondary cell adding instruction, where the secondary cell activation field is used to indicate whether to allow or prohibit the user terminal from activating the secondary cell.
[0073] These steps are described in detail below.
[0074] In step S211, in a shared carrier cell, several carriers work together, cooperate with each other, and participate in aggregation to form an aggregated carrier for user terminals to access. Therefore, it can be understood that these carriers are divided into primary and secondary carriers, including primary carriers and secondary carriers, that is, the carrier from the secondary cell is the secondary carrier.
[0075] That is to say, during the carrier aggregation process, the user terminal can send and receive data through multiple cells, including one or more secondary cells. The secondary cell will provide additional carrier resources for the data transmission of the user terminal, and the activated secondary cell will participate in the data transmission, that is, the user terminal will send and receive data through the activated secondary cell.
[0076] Based on this, during the carrier aggregation process, the base station can flexibly control the secondary cell of the user terminal to be in an activated state according to the actual situation, thereby effectively utilizing the carrier resources. Therefore, according to the carrier resource occupancy of the shared carrier cell, a secondary cell addition instruction will be generated for the user terminal corresponding to the network type of different operators to control the secondary cell addition of the user terminal.
[0077] The carrier aggregation control field includes a secondary cell activation field, which is generated according to a secondary cell addition instruction. When a secondary cell needs to be added to a user terminal corresponding to an operator's network type, the corresponding secondary cell activation field is generated through the secondary cell addition instruction. For the user terminal, the activation of its secondary cell can be controlled according to the secondary cell activation field.
[0078] For different operator network types, corresponding secondary cell activation fields are generated. In other words, the shared user terminals of the shared carrier cell are distinguished to generate corresponding secondary cell activation fields to control the user terminals of the shared carrier cell and the activation of their respective secondary cells by the shared user terminals.
[0079] For example, for the user terminal of the shared carrier cell, the secondary cell activation field generated is the "CAActivated" field. If the "CAActivated" field is "0", it means that the user terminal is allowed to activate the secondary cell. If the "CAActivated" field is "1", it means "user terminal secondary cell activation is prohibited"; for the sharing party user terminal, the secondary cell activation field generated is the "CASharedActiveated" field. If the "CASharedActiveated" field is "0", it means "sharing party user terminal secondary cell activation is allowed". If the "CASharedActiveated" field is "1", it means that the sharing party user terminal is prohibited from activation.
[0080] Thus, by controlling the secondary cell activation field, carrier resources can be used more effectively, and to a certain extent, the activation of the secondary cell saves the power consumption of the user terminal and improves the system throughput.
[0081] In step S220, for the carrier aggregation control field generated in response to the carrier resource occupancy of the shared carrier cell, as pointed out in the above description, for each operator network type, there is a corresponding carrier aggregation control field, and the carrier aggregation control field is encapsulated in the system message.
[0082] The system message encapsulating the carrier aggregation control field is a broadcast message of the shared carrier cell. Exemplarily, it may be a SIB1 system message of the shared carrier cell.
[0083] The base station of the shared carrier cell encapsulates the generated carrier aggregation control field into a system message and performs network broadcast in the shared carrier cell.
[0084] So far, the system message is broadcasting the operator network type on the one hand, so as to control the user terminal to access the corresponding operator core network; on the other hand, it is also broadcasting the carrier aggregation control field.
[0085] For the broadcast of the carrier aggregation control field achieved through the system message, there is a corresponding carrier aggregation control field for each operator network type in the system message. The user terminal that receives the broadcast system message can obtain the applicable carrier aggregation control field from the system message regardless of the operator network type it corresponds to.
[0086] Therefore, as described in step S230, the user terminal of the shared carrier cell will receive the broadcasted system message.
[0087] See also Figure 4 , Figure 4 A flowchart of the steps of encapsulating the carrier aggregation control field in a system message and broadcasting the system message in a shared carrier cell according to an embodiment of the present disclosure is shown. The embodiment of the present disclosure provides a method implementation of step S220.
[0088] The step S220 includes:
[0089] Step S221, for the SIB1 system message of the shared carrier cell, write the carrier aggregation control field according to the operator network type broadcast in the SIB1 system message.
[0090] Step S222: In the shared carrier cell SIB1 system message, a carrier aggregation control field is sent to the user terminal by broadcasting the SIB1 system message.
[0091] These steps are described in detail below.
[0092] In step S221, the system message includes the SIB1 system message. The SIB1 system message carries the scheduling for allowing the user terminal to access the network and other system information, and provides the user terminal with carrier resource information and information required for restricting unified access control. Therefore, the SIB1 system message will be used to broadcast the carrier aggregation control field, thereby realizing the carrier access control of the user terminal.
[0093] For this SIB1 system message, a carrier aggregation control field is defined and written, so that the SIB1 system message sends the carrier aggregation control field to all user terminals through the network broadcast performed by itself.
[0094] In step S222, the base station of the shared carrier cell broadcasts the SIB1 system message, so that all user terminals in the shared carrier cell, not limited to user terminals supporting carrier aggregation, receive the written carrier aggregation control field.
[0095] For the SIB1 system message, in addition to the carrier aggregation control field, it also carries the operator PLMN, which indicates the operator network type and further controls the access of the core network corresponding to the user terminal. The operator PLMN forwards the transmitted data to the corresponding core network site.
[0096] In step S240, it should be noted first that among the numerous user terminals in the shared carrier cell, only the user terminals that support carrier aggregation control the aggregated carrier access performed by themselves through the carrier aggregation control field carried by the system message (CA user terminal), so as to access the aggregated carrier for data transmission, or prevent access to the aggregated carrier.
[0097] See also Figure 5 , Figure 5 A flowchart of the steps of selectively controlling the aggregated carrier access of a user terminal supporting carrier aggregation in a shared carrier cell according to the carrier aggregation control field carried by a system message is shown. An embodiment of the present disclosure provides step S240 of selectively controlling the aggregated carrier access of a user terminal supporting carrier aggregation in a shared carrier cell according to the carrier aggregation control field carried by a system message.
[0098] The step S240 includes:
[0099] Step S241, the user terminal supporting carrier aggregation parses the system message to obtain the carrier aggregation control field corresponding to the adapted operator network type.
[0100] Step S242: According to the access control field included in the carrier aggregation control field, the user terminal is controlled to access the aggregated carrier of the shared carrier cell, or the user terminal is prevented from accessing the aggregated carrier of the shared carrier cell.
[0101] Among the many user terminals in the shared carrier cell, the user terminal supporting carrier aggregation will parse the system message, and for the fields obtained by the parsing, the corresponding carrier aggregation control field will be extracted according to the operator network type corresponding to the user terminal itself.
[0102] The obtained carrier aggregation control field includes a user access control field, so as to control the aggregated carrier access of the user terminal according to the operator network type.
[0103] Please refer to Figure 6 , Figure 6 according to Figure 5 The corresponding embodiment shows a flowchart of the steps of selectively controlling the aggregated carrier access of a user terminal supporting carrier aggregation in a shared carrier cell according to the carrier aggregation control field carried by the system message. After executing step S242, step S240 also includes:
[0104] In step S243, after the user terminal accesses the aggregated carrier of the shared carrier cell, the secondary cell of the user terminal is activated according to the secondary cell activation field included in the carrier aggregation control field.
[0105] In step S244, the user terminal communicates on multiple carriers aggregated by the carriers of the secondary cell.
[0106] Among them, in the shared carrier cell, for the user terminal accessing the aggregated carrier, one or more secondary cells will be activated under the control of the secondary cell activation field, so as to provide additional carrier resources for its own communication.
[0107] So far, through the embodiments described above, the access of user terminals supporting aggregated carriers and the control of secondary cell activation are implemented, and user terminal management and control and resource balancing are well achieved.
[0108] By intelligently and customizedally controlling the user terminals in each shared carrier cell as described above, when a large amount of carrier resources are occupied, user terminal access can be dynamically controlled between operators to ensure that carrier resources are not over-occupied, thereby reducing the impact on services when carrier resources in shared carrier cells are limited.
[0109] See also Figure 7 According to one embodiment of the present disclosure, Figure 7 A user control system under a shared carrier is provided, wherein the user control system under a shared carrier is composed of two parts, namely Figure 1 The user control system under the shared carrier includes a base station 11 and a user terminal 12, and the base station 11 includes:
[0110] A control field generation module 310, configured to generate a carrier aggregation control field corresponding to an operator network type in response to carrier resource occupancy of a shared carrier cell;
[0111] A message broadcast module 320, configured to encapsulate the carrier aggregation control field in a system message and broadcast the system message in the shared carrier cell;
[0112] The user terminal 12 includes:
[0113] A message receiving module 330, configured to receive a system message broadcast by a shared carrier cell;
[0114] The carrier access control module 340 is configured to selectively control the access of a user terminal supporting carrier aggregation to an aggregated carrier of the shared carrier cell according to the carrier aggregation control field carried in the system message.
[0115] In one embodiment, the carrier aggregation control field includes a combination of a user access control field and a secondary cell activation field, or the user access control field.
[0116] In one embodiment, the carrier aggregation control field includes a user access control field, and the control field generation module 310 generates the carrier aggregation control field through the following process:
[0117] The real-time occupancy status of the shared carrier by the user terminal in the shared carrier cell is sensed, and a user access control field adapted to the operator network type is generated, wherein the user access control field is used to allow or deny the user terminal of the corresponding operator network type to access the aggregated carrier of the shared carrier cell.
[0118] In one embodiment, the carrier aggregation control field includes a secondary cell activation field, and the control field generation module 310 generates the carrier aggregation control field through the following process:
[0119] In response to the carrier resource occupation of the shared carrier cell, the adapted operator network type generates a secondary cell adding instruction for the corresponding user terminal, the secondary cell adding instruction is used to indicate whether to add a secondary cell for the user terminal adapted to the operator network type;
[0120] A secondary cell activation field corresponding to the adapted operator network type is generated according to the secondary cell adding instruction, and the secondary cell activation field is used to indicate whether the user terminal is allowed or prohibited to activate the secondary cell.
[0121] In one embodiment, the message broadcast module 320 encapsulates and broadcasts the system message through the following process:
[0122] For the SIB1 system message of the shared carrier cell, writing a carrier aggregation control field according to the operator network type broadcast in the SIBI system message;
[0123] The SIB1 system message is broadcasted in the shared carrier cell, and a carrier aggregation control field is sent to the user terminal by broadcasting the SIB1 system message.
[0124] In one embodiment, the SIB1 system message carries the operator PLMN sent to the user terminal, and the operator PLMN indicates the operator network type.
[0125] In one embodiment, the carrier access control module 340 controls the user terminal to access the aggregated carrier through the following process:
[0126] The user terminal supporting carrier aggregation parses the system message to obtain a carrier aggregation control field corresponding to the adapted operator network type,
[0127] According to the user access control field included in the carrier aggregation control field, the user terminal is controlled to access the aggregated carrier of the shared cell, or the user terminal is prevented from accessing the aggregated carrier of the shared cell.
[0128] In one embodiment, the carrier access control module 340 further controls the user terminal to access the aggregated carrier through the following process:
[0129] After the user terminal accesses the aggregated carrier of the shared carrier cell, activating the secondary cell of the user terminal according to the secondary cell activation field included in the carrier aggregation control field;
[0130] The user terminal communicates on multiple carriers in which carriers of the auxiliary cell participate in aggregation.
[0131] The user control method under the shared carrier according to the embodiment of the present disclosure can be performed by Figure 8 The base station 11 or user terminal 12 is implemented. Figure 8 To describe the base station 11 or the user terminal 12 according to an embodiment of the present disclosure. Figure 8 The base station 11 or user terminal 12 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.
[0132] like Figure 8 As shown, the base station 11 or the user terminal 12 is in the form of a general computing device. The components of the base station 11 or the user terminal 12 may include, but are not limited to: the at least one processing unit 810, the at least one storage unit 820, and a bus 830 connecting different system components (including the storage unit 820 and the processing unit 810).
[0133] The storage unit stores program codes, which can be executed by the processing unit 810, so that the processing unit 810 performs the steps according to various exemplary embodiments of the present invention described in the description of the exemplary method described above in this specification. For example, the processing unit 810 can perform the following steps: Figure 2 The steps shown in .
[0134] The storage unit 820 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 8201 and / or a cache memory unit 8202 , and may further include a read-only memory unit (ROM) 8203 .
[0135] The storage unit 820 may also include a program / utility 8204 having a set (at least one) of program modules 8205, such program modules 8205 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 may include an implementation of a network environment.
[0136] Bus 830 may represent one or more of several types of bus structures, including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.
[0137] The base station 11 or user terminal 12 may also communicate with one or more external devices 700 (e.g., keyboards, pointing devices, Bluetooth devices, etc.), may also communicate with one or more devices that enable a user to interact with the base station 11 or user terminal 12, and / or may communicate with any device that enables the base station 11 or user terminal 12 to communicate with one or more other computing devices (e.g., routers, modems, etc.). Such communication may be performed via an input / output (I / O) interface 650. In addition, the base station 11 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 860. As shown, the network adapter 860 communicates with other modules of the user terminal 12 via a bus 830. It should be understood that, although not shown in the figure, other hardware and / or software modules may be used in conjunction with the base station 11 or user terminal 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.
[0138] Through the description of the above implementation, it is easy for those skilled in the art to understand that the example implementation described here can be implemented by software, or by software combined with necessary hardware. Therefore, the technical solution according to the implementation of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, including several instructions to enable a computing device (which can be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the implementation of the present disclosure.
[0139] In an exemplary embodiment of the present disclosure, a computer program medium is further provided, on which computer-readable instructions are stored. When the computer-readable instructions are executed by a processor of a computer, the computer is enabled to execute the method described in the above method embodiment.
[0140] According to one embodiment of the present disclosure, a program product for implementing the method in the above method embodiment is also provided, which can adopt a portable compact disk read-only memory (CD-ROM) and include program code, and can be run on a terminal device, such as a personal computer. However, the program product of the present invention is not limited thereto, and in this document, a readable storage medium can be any tangible medium containing or storing a program, which can be used by or in combination with an instruction execution system, an apparatus or a device.
[0141] The program product may use any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples (non-exhaustive list) of readable storage media include: an electrical connection with one or more wires, a portable disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.
[0142] Computer readable signal media may include data signals propagated in baseband or as part of a carrier wave, in which readable program code is carried. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. Readable signal media may also be any readable medium other than a readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.
[0143] The program code embodied on the readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wired, optical cable, RF, etc., or any suitable combination of the foregoing.
[0144] Program code for performing the operations of the present invention may be written in any combination of one or more programming languages, including object-oriented programming languages such as Java, C++, etc., and conventional procedural programming languages such as "C" or similar programming languages. The program code may be executed entirely on the user computing device, partially on the user device, as a separate software package, partially on the user computing device and partially on a remote computing device, or entirely on a remote computing device or server. In cases involving a remote computing device, the remote computing device may be connected to the user computing device through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computing device (e.g., through the Internet using an Internet service provider).
[0145] It should be noted that, although several modules or units of the device for action execution are mentioned in the above detailed description, this division is not mandatory. In fact, according to the embodiments of the present disclosure, the features and functions of two or more modules or units described above can be embodied in one module or unit. On the contrary, the features and functions of one module or unit described above can be further divided into multiple modules or units to be embodied.
[0146] In addition, although the steps of the method in the present disclosure are described in a specific order in the drawings, this does not require or imply that the steps must be performed in this specific order, or that all the steps shown must be performed to achieve the desired results. Additionally or alternatively, some steps may be omitted, multiple steps may be combined into one step, and / or one step may be decomposed into multiple steps, etc.
[0147] Through the description of the above implementation, it is easy for those skilled in the art to understand that the example implementation described here can be implemented by software, or by software combined with necessary hardware. Therefore, the technical solution according to the implementation of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, including several instructions to enable a computing device (which can be a personal computer, a server, a mobile terminal, or a network device, etc.) to execute the method according to the implementation of the present disclosure.
[0148] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the appended claims.
Claims
1. A user control method under a shared carrier, characterized in that: The method comprises: In response to the carrier resource occupancy of the shared carrier cell, a carrier aggregation control field corresponding to the operator network type is generated; the carrier aggregation control field includes a user access control field or a secondary cell activation field; the user access control field is used to allow or deny a user terminal of the corresponding operator network type to access the aggregated carrier of the shared carrier cell; the secondary cell activation field is used to indicate whether the user terminal is allowed or prohibited to activate the secondary cell; Encapsulating the carrier aggregation control field in a system message, and broadcasting the system message in the shared carrier cell; The user terminal receives the system message broadcasted by the shared carrier cell; According to the carrier aggregation control field carried in the system message, a user terminal supporting carrier aggregation is selectively controlled to access the aggregated carrier in the shared carrier cell.
2. The method according to claim 1, characterized in that The generating, in response to the carrier resource occupation of the shared carrier cell, a carrier aggregation control field corresponding to the operator network type comprises: The real-time occupation status of the shared carrier by the user terminal in the shared carrier cell is sensed, and a user access control field adapted to the operator network type is generated.
3. The method according to claim 1, characterized in that The generating, in response to the carrier resource occupation of the shared carrier cell, a carrier aggregation control field corresponding to the operator network type comprises: In response to the carrier resource occupation of the shared carrier cell, the adapted operator network type generates a secondary cell adding instruction for the corresponding user terminal, the secondary cell adding instruction is used to indicate whether to add a secondary cell for the user terminal adapted to the operator network type; A secondary cell activation field corresponding to the adapted operator network type is generated according to the secondary cell adding instruction.
4. The method according to claim 1, characterized in that The encapsulating the carrier aggregation control field into a system message and broadcasting the system message in the shared carrier cell includes: For the SIB1 system message of the shared carrier cell, writing a carrier aggregation control field according to the operator network type broadcast in the SIB1 system message; The SIB1 system message is broadcasted in the shared carrier cell, and a carrier aggregation control field is sent to the user terminal by broadcasting the SIB1 system message.
5. The method according to claim 4, characterized in that The SIB1 system message carries the operator PLMN sent to the user terminal, and the operator PLMN indicates the operator network type.
6. The method according to claim 1, characterized in that The selectively controlling the access of the aggregated carrier of the shared carrier cell by the user terminal supporting carrier aggregation according to the carrier aggregation control field carried by the system message includes: The user terminal supporting carrier aggregation parses the system message to obtain a carrier aggregation control field corresponding to the adapted operator network type, According to the user access control field included in the carrier aggregation control field, the user terminal is controlled to access the aggregated carrier of the shared carrier cell, or the user terminal is prevented from accessing the aggregated carrier of the shared carrier cell.
7. The method according to claim 6, characterized in that The selectively controlling the access of the aggregated carrier of the shared carrier cell by the user terminal supporting carrier aggregation according to the carrier aggregation control field carried by the system message includes: After the user terminal accesses the aggregated carrier of the shared carrier cell, activating the secondary cell of the user terminal according to the secondary cell activation field included in the carrier aggregation control field; The user terminal communicates on multiple carriers in which carriers of the auxiliary cell participate in aggregation.
8. A user management and control system under a shared carrier, characterized in that: The system includes a base station and a user terminal, wherein the base station includes: A control field generation module, configured to generate a carrier aggregation control field corresponding to the operator network type in response to the carrier resource occupancy of the shared carrier cell; the carrier aggregation control field includes a user access control field and a secondary cell activation field; the user access control field is used to allow or deny a user terminal of the corresponding operator network type to access the aggregated carrier of the shared carrier cell; the secondary cell activation field is used to indicate whether the user terminal is allowed or prohibited to activate the secondary cell; A message broadcast module, used to encapsulate the carrier aggregation control field in a system message, and broadcast the system message in the shared carrier cell; The user terminal comprises: A message receiving module, used to receive system messages broadcast by the shared carrier cell; The carrier access control module is used to selectively control the aggregated carrier access of the user terminal supporting carrier aggregation in the shared carrier cell according to the carrier aggregation control field carried by the system message.
9. The system according to claim 8, characterized in that The carrier aggregation control field includes a combination of a user access control field and a secondary cell activation field, or a user access control field.
10. A computer program medium having computer-readable instructions stored thereon, characterized in that: When the computer-readable instructions are executed by a processor of a computer, the computer is caused to perform the method of any one of claims 1-7.
