WO2014106334A1 - Procédé de commande d'accès à une cellule, station de base, terminal et système - Google Patents

Procédé de commande d'accès à une cellule, station de base, terminal et système Download PDF

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Publication number
WO2014106334A1
WO2014106334A1 PCT/CN2013/070076 CN2013070076W WO2014106334A1 WO 2014106334 A1 WO2014106334 A1 WO 2014106334A1 CN 2013070076 W CN2013070076 W CN 2013070076W WO 2014106334 A1 WO2014106334 A1 WO 2014106334A1
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WO
WIPO (PCT)
Prior art keywords
cell
access
terminal
indication
base station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/070076
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English (en)
Chinese (zh)
Inventor
柴丽
时洁
蔺波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201380003239.8A priority Critical patent/CN104770012B/zh
Priority to PCT/CN2013/070076 priority patent/WO2014106334A1/fr
Publication of WO2014106334A1 publication Critical patent/WO2014106334A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a cell access control method, a base station, a terminal, and a system. Background technique
  • the mobile terminal needs to access a suitable cell to initiate a communication service in the cell.
  • the types of carriers are also increasing, and some conventional terminals may not support new types of carriers. Since the legacy terminal often cannot utilize the system gain brought by the new type of carrier, in order to prevent the terminal from accessing a cell that is not supported by the carrier, it is necessary to control the small-area access process of the terminal.
  • the base station sends a forbidden access indication of a cell controlled by the base station by using a broadcast message, and after receiving the broadcast message sent by the base station, the terminal detects the setting of the forbidden access indication; If the incoming indication is set to allow, the terminal may initiate a cell access procedure to the base station; if the forbidden access indication is set to prohibit, the terminal does not initiate a cell access procedure to the base station.
  • the inventors have found that the prior art has at least the following problems:
  • the existing cell access control method the cell prohibition indication is for all types of terminals, and the terminal cannot distinguish whether it is suitable to access the cell corresponding to the base station. Therefore, the performance gain brought by the new type of carrier to the system cannot be fully utilized, and the user experience is not high. Summary of the invention
  • the embodiment of the present invention provides a cell access control method, a base station, a terminal, and a system.
  • the technical solution is as follows:
  • the first aspect provides a cell access control method, which is used in a base station, where the method includes: sending, to a terminal, a forbidden access indication and a restricted access indication of a cell controlled by the base station, so that the terminal is configured according to the Its own terminal type selection receives the forbidden access indication and restricted access One or two of the indications to confirm whether the cell allows the terminal to access; wherein the terminal type includes: a first type terminal and a second type terminal; the forbidden access indication is used to indicate the location The cell access of the first type of terminal is used, and the restricted access indication is used to indicate cell access of the second type of terminal.
  • a second aspect provides a cell access control method, in a terminal, where the method includes: receiving, by a base station, a forbidden access indication and/or a restricted access indication of a cell controlled by the base station;
  • the cell is regarded as a candidate cell; if it is confirmed that the cell does not allow the terminal to access, the cell is not regarded as a candidate cell;
  • the terminal type of the terminal includes: a first type terminal and a second type terminal.
  • the receiving base station sends a prohibited access indication and/or restriction of a cell controlled by the base station.
  • Access instructions including:
  • Determining whether the cell is allowed to access according to the received forbidden access indication and/or the restricted access indication includes:
  • the forbidden access indication is set to allow, the cell is allowed to access; if the forbidden access indication is set to be disabled, it is confirmed that the cell is not allowed to access.
  • the receiving base station sends a forbidden access indication and/or restriction of a cell controlled by the base station.
  • Access instructions including:
  • Determining whether the cell is allowed to access according to the received forbidden access indication and/or the restricted access indication includes:
  • the restricted access indication is set to allow, it is confirmed that the cell allows access; if the restricted access indication is set to be prohibited, it is confirmed that the cell does not allow access.
  • the selecting according to the terminal type of the terminal, selecting, prohibiting, sending, by the base station, a cell controlled by the base station Access indications and/or restricted access indications, including:
  • Determining whether the cell is allowed to access according to the received forbidden access indication and/or the restricted access indication includes:
  • the forbidden access indication is set to allow access
  • the restricted access indication is set to allow access, confirming that the cell allows access; if the prohibiting access indication and/or the restriction If the access indication is set to prohibit access, it is confirmed that the cell is not allowed to access;
  • Detecting the received forbidden access indication if the forbidden access indication is set to allow access, confirming that the cell is allowed to access; if the forbidden access indication is set to prohibit access, further detecting The restricted access indication; if the restricted access indication is set to allow access, confirming that the cell allows access; if the restricted access indication is set to prohibit access, confirming the The cell is not allowed to access;
  • Detecting the received restricted access indication if the restricted access indication is set to allow access, confirming that the cell allows access; if the restricted access indication is forbidden, Further detecting the forbidden access indication; if the forbidden access indication is set to allow access, confirming that the cell is allowed to access; if the forbidden access indication is set to prohibit access, confirming the The cell is not allowed to access.
  • a base station in a third aspect, includes:
  • An indication sending module configured to send, to the terminal, a forbidden access indication and a restricted access indication of a cell controlled by the base station, so that the terminal selects to receive the forbidden access indication and restricted access according to its own terminal type.
  • the terminal type includes: a first type terminal and a second type terminal; the forbidden access indication is used to control cell access of the first type terminal, and the restricted access indication is used to control the terminal Cell access of the second type of terminal.
  • a base station includes: a processor and a transmitter, where the processor is configured to control, by the transmitter, a prohibited access indication and a restriction of a cell controlled by the base station to a terminal And the access indication, so that the terminal selects one or two of the forbidden access indication and the restricted access indication according to the terminal type of the terminal to confirm whether the cell allows the terminal to access;
  • the terminal type includes: a first type terminal and a second type terminal; the forbidden access indication is used to control cell access of the first type terminal, and the restricted access indication is used to control the terminal Cell access of the second type of terminal.
  • a fifth aspect provides a terminal, where the terminal includes:
  • an indication receiving module configured to receive a forbidden access indication of a cell that is controlled by the base station and sent by the base station; or, the indication receiving module is configured to receive, by the base station, a forbidden access indication of a cell controlled by the base station Restrictive access indication;
  • An acknowledgment module configured to confirm, according to the forbidden access indication received by the indication receiving module, whether the cell is allowed to access
  • An access control module configured to add the cell as a candidate cell if the acknowledgment module confirms that the cell allows the terminal to access;
  • the access control module is configured to not add the cell as a candidate cell if the confirming module confirms that the cell does not allow the terminal to access.
  • the confirming module includes:
  • a detecting unit configured to detect the forbidden access indication
  • a confirming unit configured to: if the detecting unit detects that the forbidden access indication is set to allow, confirm that the cell allows access;
  • the confirming unit is configured to: if the detecting unit detects that the forbidden access indication is set to be prohibited, confirm that the cell does not allow access.
  • a sixth aspect provides a terminal, where the terminal includes: a receiver and a processor;
  • the receiver is configured to receive, by the base station, a forbidden access indication of a cell controlled by the base station, or the receiver is configured to receive, by the base station, a forbidden access indication and a restriction of a cell controlled by the base station Sexual access indication;
  • the processor is configured to confirm, according to the forbidden access indication received by the receiver, whether the cell is allowed to access;
  • the processor is further configured to: if it is confirmed that the cell allows the terminal to access, the cell is used Add as a candidate cell;
  • the processor is further configured to not add the cell as a candidate cell if it is confirmed that the cell does not allow the terminal to access.
  • the processor is configured to detect the forbidden access indication, and if it is detected that the forbidden access indication is set to allow, confirm that the cell allows access If it is detected that the forbidden access indication is set to be disabled, it is confirmed that the cell is not allowed to access.
  • the seventh aspect provides a terminal, where the terminal includes:
  • an indication receiving module configured to receive, by the base station, a restricted access indication of a cell controlled by the base station
  • an acknowledgment module configured to confirm, according to the restricted access indication received by the indication receiving module, whether the cell is allowed to access
  • An access control module configured to add the cell as a candidate cell if the acknowledgment module confirms that the cell allows the terminal to access;
  • the access control module is configured to not add the cell as a candidate cell if the confirming module confirms that the cell does not allow the terminal to access.
  • the confirming module includes:
  • a detecting unit configured to detect the restricted access indication
  • a confirming unit configured to: if the detecting unit detects that the restricted access indication is set to allow, confirm that the cell allows access;
  • the confirming unit is configured to: if the detecting unit detects that the restricted access indication is set to be disabled, confirm that the cell does not allow access.
  • a terminal in an eighth aspect, includes: a receiver and a processor;
  • the receiver is configured to receive a restricted access indication of a cell controlled by the base station and sent by the base station;
  • the processor configured to confirm, according to the restricted access indication received by the receiver, whether the cell is allowed to access
  • the processor is configured to add the cell as a candidate cell if it is confirmed that the cell allows the terminal to access;
  • the processor is configured to not add the cell as a candidate cell if it is confirmed that the cell does not allow the terminal to access.
  • the processor is configured to detect the restriction If the restricted access indication is set to allow, the cell is allowed to access; if it is detected that the restricted access indication is set to be disabled, the cell is not allowed to be confirmed. Access.
  • a ninth aspect a terminal is provided, where the terminal includes:
  • an indication receiving module configured to receive a prohibitive access indication and a restricted access indication of a cell controlled by the base station and sent by the base station;
  • an acknowledgment module configured to confirm, according to the received forbidden access indication and the restricted access indication, whether the cell is allowed to access
  • An access control module configured to add the cell as a candidate cell if the acknowledgment module confirms that the cell allows the terminal to access;
  • the access control module is configured to not add the cell as a candidate cell if the confirming module confirms that the cell does not allow the terminal to access.
  • the confirming module includes:
  • a detecting unit configured to detect the received prohibited access indication and the restricted access indication
  • the determining unit is configured to: if the detecting unit detects that the forbidden access indication is set to allow access, and the limiting If the access indication is set to allow access, the cell is allowed to access
  • the confirming unit is configured to: if the detecting unit detects the forbidden access indication and/or the restricted access indication Set to prohibit access, it is confirmed that the cell is not allowed to access;
  • a detecting unit configured to detect the received access prohibition indication
  • a confirming unit configured to: if the detecting unit detects that the forbidden access indication is set to allow access, confirm that the cell allows access;
  • the detecting unit is configured to further detect the restricted access indication if it is detected that the forbidden access indication is set to prohibit access;
  • the confirming unit is configured to: if the detecting unit detects that the restricted access indication is set to allow access, confirm that the cell allows access;
  • the confirming unit is configured to: if the detecting unit detects that the restricted access indication is set to prohibit access, confirm that the cell does not allow access;
  • the detecting unit is configured to detect the received restricted access indication
  • the confirming unit is configured to: if the detecting unit detects that the restrictive access indication is set to be Allowing access, confirming that the cell is allowed to access;
  • the detecting unit is configured to further detect the forbidden access indication if detecting that the restricted access indication is forbidden to access;
  • the confirming unit is configured to: if the detecting unit detects that the forbidden access indication is set to allow access, confirm that the cell allows access;
  • the confirming unit is configured to: if the detecting unit detects that the forbidden access indication is set to prohibit access, confirm that the cell does not allow access.
  • a terminal includes: a receiver and a processor;
  • the receiver is configured to receive, by the base station, a forbidden access indication and a restricted access indication of a cell controlled by the base station;
  • the processor is configured to confirm, according to the received forbidden access indication and the restricted access indication, whether the cell is allowed to access;
  • the processor if it is confirmed that the cell allows the terminal to access, add the cell as a candidate cell; if it is confirmed that the cell does not allow the terminal to access, the cell is not Add as a candidate cell.
  • the processor is configured to detect the received prohibited access indication and the restricted access indication; and if the prohibited access indication is set to be allowed to be connected If the restricted access indication is set to allow access, the cell is allowed to access; if one or both of the forbidden access indication and the restricted access indication are detected as If access is forbidden, it is confirmed that the cell is not allowed to access;
  • the processor is configured to detect the received access prohibition indication; if it is detected that the forbidden access indication is set to allow access, confirm that the cell allows access; if the prohibition is detected If the incoming indication is set to disable access, the restricted access indication is further detected; if it is detected that the restricted access indication is set to allow access, it is confirmed that the cell is allowed to access; If the restricted access indication is set to prohibit access, it is confirmed that the cell is not allowed to access;
  • the processor is configured to detect the received restricted access indication, and if it is detected that the restricted access indication is set to allow access, confirm that the cell allows access; If the restricted access indication is forbidden, the access prevention indication is further detected; if it is detected that the forbidden access indication is set to allow access, it is confirmed that the cell is allowed to access; Prohibited If the incoming indication is set to disable access, it is confirmed that the cell is not allowed to access.
  • a cell access control system comprising: the base station according to the third aspect, and the terminal according to any one of the fifth, seventh, and ninth aspects, .
  • the twelfth aspect provides a cell access control method, which is used in a base station, where the method includes: sending, to a terminal, a cell type indication and/or a cell access level indication of a cell controlled by the base station, so as to Determining, by the terminal, whether the cell meets the terminal capability according to the cell type indication and/or the cell access level indication;
  • the cell type indication is used to indicate a type of the cell
  • the cell level indication is used to indicate a cell access level according to a type of the cell.
  • a cell access control method includes: receiving, by a base station, a cell type indication and/or a cell level indication of a cell controlled by the base station, where the cell The type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level that is divided according to a type of the cell;
  • the cell is regarded as a candidate cell; if it is confirmed that the cell does not meet the terminal capability, the cell is not regarded as a candidate cell.
  • a base station in a fourteenth aspect, includes:
  • an indication sending module configured to send, to the terminal, a cell type indication and/or a cell access level indication of a cell controlled by the base station, so that the terminal confirms according to the cell type indication and/or the cell access level indication Whether the cell meets the terminal capability;
  • the cell type indication is used to indicate a type of the cell
  • the cell level indication is used to indicate a cell access level according to a type of the cell.
  • a base station includes: a processor and a transmitter;
  • the processor configured to send, by the transmitter, a cell type indication and/or a cell access level indication of a cell controlled by the base station to a terminal, so that the terminal indicates according to the cell type and
  • the cell access level indication confirms whether the cell meets the terminal capability
  • the cell type indication is used to indicate a type of the cell
  • the cell level indication is used to indicate a cell access level according to a type of the cell.
  • a terminal includes: And an indication receiving module, configured to receive, by the base station, a cell type indication and/or a cell level indication of a cell controlled by the base station, where the cell type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level divided according to the type of the cell;
  • an indication receiving module configured to receive, by the base station, a cell type indication and/or a cell level indication of a cell controlled by the base station, where the cell type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level divided according to the type of the cell;
  • An acknowledgment module configured to confirm, according to the received cell type indication and/or a cell level indication, whether the cell meets the terminal capability
  • An access control module configured to: if the confirming module confirms that the cell meets the capability of the terminal, consider the cell as a candidate cell;
  • the access control module is configured to: if the confirming module confirms that the cell does not meet the capability of the terminal, the cell is not regarded as a candidate cell.
  • the seventeenth aspect provides a terminal, where the terminal includes: a receiver and a processor, where the receiver is configured to receive a cell type indication and/or a cell level indication of a cell controlled by the base station and sent by the base station, where The cell type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level that is divided according to a type of the cell;
  • the processor is configured to confirm, according to the received cell type indication and/or a cell level indication, whether the cell meets the terminal capability;
  • the processor is configured to view the cell as a candidate cell if it is confirmed that the cell meets the capability of the terminal;
  • the processor is configured to not treat the cell as a candidate cell if it is confirmed that the cell does not meet the terminal capability.
  • the eighteenth aspect provides a cell access control system, where the system includes:
  • a cell access control method for use in a base station, where the method includes:
  • Receiving parameter information sent by the terminal where the parameter information includes: one or two types of cell types supported by the terminal and carrier types supported by the terminal;
  • the carrier type includes: a carrier that can work independently, a carrier that cannot work independently, a traditional carrier, an enhanced carrier, a synchronous carrier, an unsynchronized carrier, and a terminal To the end carrier, one or more of the non-end-to-end carriers.
  • the cell type includes:
  • Cell that can work independently, cell that cannot work independently, traditional cell, enhanced cell, synchronized cell, unsynchronized cell, end-to-end cell, non-end-to-end cell, cell supporting coordinated multi-point transmission function, support Cell with carrier aggregation function, cell supporting multi-stream aggregation function, cell supporting control plane and user plane separation function, cell supporting relay relay function, cell supporting closed user group function, supporting time division duplex flexible matching function
  • the cell the cell supporting the time division inter-cell interference coordination function, one or more of the cell supporting the multimedia broadcast multicast service function and the cell supporting the gain downlink control channel function.
  • the twentieth aspect provides a cell access control method, in a terminal, where the method includes: sending parameter information to a base station, so that the base station confirms whether to allow access to the cell according to the parameter information;
  • the parameter information includes: one or two types of cell types supported by the terminal and carrier types supported by the terminal.
  • the carrier type includes:
  • Carriers that can work independently carriers that cannot operate independently, traditional carriers, enhanced carriers, synchronized carriers, unsynchronized carriers, end-to-end carriers, and non-end-to-end carriers.
  • the cell type includes:
  • Cell that can work independently, cell that cannot work independently, traditional cell, enhanced cell, synchronized cell, unsynchronized cell, end-to-end cell, non-end-to-end cell, cell supporting coordinated multi-point transmission function, support Cell with carrier aggregation function, cell supporting multi-stream aggregation function, cell supporting control plane and user plane separation function, cell supporting relay relay function, cell supporting closed user group function, supporting time division duplex flexible matching function
  • the cell the cell supporting the time division inter-cell interference coordination function, one or more of the cell supporting the multimedia broadcast multicast service function and the cell supporting the gain downlink control channel function.
  • a base station where the base station includes:
  • a receiving module configured to receive parameter information sent by the terminal, where the parameter information includes: one or two types of the cell type supported by the terminal and a carrier type supported by the terminal;
  • a confirmation module configured to: use parameter information received by the receiving module and one controlled by the base station Comparing the cell type of the cell with a corresponding one of the carrier types supported by the cell controlled by the base station, to confirm whether the terminal meets the requirement for accessing the cell;
  • An access control module configured to allow the terminal to access the cell if the acknowledgment module confirms that the terminal meets the requirement for accessing the cell;
  • the access control module is configured to prevent the terminal from accessing the cell if the confirming module confirms that the terminal does not meet the requirement for accessing the cell.
  • a base station includes: a receiver and a processor; the receiver is configured to receive parameter information sent by the terminal, where the parameter information includes: a cell type supported by the terminal One or two of the carrier types supported by the terminal;
  • the processor is configured to compare the parameter information with a corresponding one of a cell type of a cell controlled by the base station and a carrier type supported by a cell controlled by the base station, to confirm whether the terminal is compatible Requirements for entering the cell;
  • the processor if it is confirmed that the terminal meets the requirement for accessing the cell, allowing the terminal to access the cell; if it is confirmed that the terminal does not meet the requirement for accessing the cell, The terminal is not allowed to access the cell.
  • a terminal includes:
  • a parameter information sending module configured to send parameter information to the base station, so that the base station confirms whether to allow access to the cell according to the parameter information
  • the parameter information includes: one or two types of cell types supported by the terminal and carrier types supported by the terminal.
  • a terminal includes: a processor and a transmitter, where the processor is configured to control the transmitter to send parameter information to a base station, so that the base station confirms according to the parameter information Whether to allow access to the cell;
  • the parameter information includes: one or two types of cell types supported by the terminal and carrier types supported by the terminal.
  • a cell access control system includes:
  • the base station sends a forbidden access indication and a restricted access indication of a cell controlled by the base station to the terminal, so that the terminal selects one or two of the forbidden access indication and the restricted access indication according to the terminal type of the terminal, Detecting whether the cell allows the terminal to access, and solving the problem in the prior art
  • the method of distinguishing whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 1 is a flowchart of a method for a cell access control method according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for a cell access control method according to an embodiment of the present invention
  • FIG. 3 is a flowchart of another embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a device of a terminal according to another embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a device of a terminal according to another embodiment of the present invention.
  • FIG. 10 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram of a device of a terminal according to another embodiment of the present invention.
  • FIG. 12 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram of a device of a terminal according to another embodiment of the present invention.
  • FIG. 14 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 15 is a schematic diagram of a device of a terminal according to another embodiment of the present invention.
  • 16 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 17 is a schematic diagram of a device of a terminal according to another embodiment of the present invention.
  • FIG. 18 is a system configuration diagram of a cell access control system according to an embodiment of the present invention
  • FIG. 19 is a flowchart of a method for cell access control according to an embodiment of the present invention
  • FIG. 21 is a flowchart of a method for controlling a cell access control according to an embodiment of the present invention
  • FIG. 22 is a flowchart of a method for controlling a cell access according to another embodiment of the present invention
  • Figure 23 is a schematic diagram of a device of a base station according to an embodiment of the present invention
  • 24 is a schematic diagram of a device of a base station according to an embodiment of the present invention
  • 25 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • 26 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 27 is a system configuration diagram of a cell access control system according to an embodiment of the present invention
  • Figure 28 is a flowchart of a method for cell access control according to an embodiment of the present invention
  • Figure 29 is a flowchart of another embodiment of the present invention.
  • FIG. 30 is a flowchart of a method for a cell access control method according to an embodiment of the present invention
  • FIG. 31 is a flowchart of a method for controlling a cell access control according to another embodiment of the present invention
  • Figure 32 is a schematic diagram of a device of a base station according to an embodiment of the present invention
  • FIG. 33 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • FIG. 34 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • 35 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 36 is a system configuration diagram of a cell access control system according to an embodiment of the present invention
  • FIG. 37 is a flowchart of a method for a cell access control method according to an embodiment of the present invention
  • FIG. 39 is a schematic diagram of a device of a base station according to an embodiment of the present invention
  • FIG. 40 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • 41 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • FIG. 42 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • Figure 43 is a system configuration diagram of a cell access control system according to an embodiment of the present invention. detailed description
  • the cell access control method may include:
  • Step 101 Send, to the terminal, a forbidden access indication and a restricted access indication of a cell controlled by the base station, so that the terminal selects one or two of the reception prohibited indication and the restricted access indication according to the terminal type of the terminal. And confirming whether the cell allows terminal access; wherein, the terminal type includes: a first type terminal and a second type terminal; and the forbidden access indication is used to indicate a cell connection of the first type terminal The restricted access indication is used to indicate cell access of the second type of terminal.
  • the base station sends a forbidden access indication and a restricted access indication of a cell controlled by the base station to the terminal, so that the terminal selects the prohibition according to the terminal type of the terminal.
  • the access indication and the restricted access indication to detect whether the cell allows the terminal to access, and solving the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, Make full use of the performance gain brought by the new type of carrier to the system and improve the user experience.
  • FIG. 2 is a flowchart of a method for controlling a cell access according to an embodiment of the present invention. The method may be applied to a terminal in a terminal. Cell access is controlled.
  • the cell access control method may include:
  • Step 201 Receive, by the base station, a forbidden access indication and/or a restricted access indication of a cell controlled by the base station;
  • Step 202 Confirm, according to the received forbidden access indication and/or the restrictive access indication, whether the cell allows access;
  • Step 203 If it is confirmed that the cell is allowed to access, the cell is regarded as a candidate cell; if it is confirmed that the cell does not allow the terminal to access, the cell is not regarded as a candidate cell;
  • the terminal type of the terminal includes: a first type terminal and a second type terminal.
  • the terminal receives the forbidden access indication and the restrictive access indication of a cell controlled by the base station by the receiving base station, and selects and receives according to the type of the terminal to which the terminal belongs.
  • the one of the forbidden access indication and the restricted access indication is used to detect whether the cell allows the terminal to access, and solves the problem that the terminal cannot distinguish whether it is suitable to access the cell corresponding to the base station in the prior art.
  • the goal of fully utilizing the performance gain of the new type of carrier to the system and improving the user experience is achieved.
  • FIG. 3 illustrates a cell access control method according to another embodiment of the present invention, which may be applied to a cell in a terminal. Access is controlled.
  • the cell access control method may include:
  • Step 301 The terminal receives a forbidden access indication and/or a restricted access indication of a cell controlled by the base station and sent by the base station.
  • the base station may set the forbidden access indication according to the carrier type carried by the corresponding controlled cell. And restrictive access instructions.
  • the terminal type includes a first type terminal and a second type terminal, wherein the first type terminal may be a legacy type terminal, and the second type terminal may be an enhanced type terminal.
  • the terminal receives the forbidden access indication of a cell controlled by the base station and is sent by the base station, or receives the forbidden access indication and the restricted access indication of a cell controlled by the base station and sent by the base station.
  • the terminal receives a restricted access indication of a cell controlled by the base station and is sent by the base station, or receives a forbidden access indication and a restricted access indication of a cell controlled by the base station and sent by the base station.
  • Step 302 The terminal confirms whether the cell is allowed to access according to the received forbidden access indication and/or the restricted access indication.
  • the terminal detects the received prohibited access indication; if the prohibited access indication is set to allow, it confirms that the cell allows access; if the forbidden access indication is set to prohibit, Then it is confirmed that the cell is not allowed to access.
  • Both the forbidden access indication and the restricted access indication can be set to two states: access is allowed and access is prohibited.
  • the terminal If the base station is a second type of terminal, and the terminal receives a restricted access indication of a cell controlled by the base station and sent by the base station, the terminal detects the received restricted access indication; if the restricted access indication If it is set to allow, it is confirmed that the cell allows access; if the restricted access indication is set to prohibit, it is confirmed that the cell does not allow access.
  • the terminal receives the forbidden access indication and the restricted access indication of a cell controlled by the base station and sent by the base station,
  • the terminal detects the received forbidden access indication and the restricted access indication; if the forbidden access indication is set to allow access, and the restricted access indication is set to allow access, it is confirmed that the cell is allowed to access; If the forbidden access indication and/or the restricted access indication are set to prohibit access, it is confirmed that the cell is not allowed to access;
  • the terminal detects the received prohibited access indication; if the forbidden access indication is set to allow access, it confirms that the cell allows access; if the forbidden access indication is set to prohibit access, further detecting the restricted access If the restricted access indication is set to allow access, it is confirmed that the cell is allowed to access; if the restricted access indication is set to prohibit access, it is confirmed that the cell is not allowed to access;
  • the terminal detects the received restricted access indication; if the restricted access indication is set to allow access, it is confirmed that the cell allows access; if the restricted access indication is forbidden, further If the access prohibition indication is set to allow access, it is confirmed that the cell is allowed to access; if the forbidden access indication is set to prohibit access, it is confirmed that the cell is not allowed to access.
  • Step 303 If it is confirmed that the cell is allowed to access, the terminal considers the cell as a candidate cell; if it is confirmed that the cell does not allow the terminal to access, the terminal does not consider the cell as a candidate cell;
  • the cell is regarded as a candidate cell, so that the terminal selects a suitable cell or a best cell that can camp in the cell selection and/or reselection process.
  • the terminal continues to receive access indications of other cells.
  • each cell has its own frequency band. If the terminal detects that a cell does not allow the terminal to access, it also needs to determine whether to select other cells in the same frequency band as the cell according to a certain rule, for example:
  • the access indication sent by the terminal receiving base station may further include an intra-frequency reselection indication (intraFreqReselection), where the intra-frequency reselection indication is used to indicate whether the terminal can select another candidate in the same frequency band as the cell to meet the reselection in the predetermined time.
  • intraFreqReselection an intra-frequency reselection indication
  • the criteria of the community If the intra-frequency reselection indication is set to allow, the terminal may continue to select other cells that meet the reselection criteria in the same frequency band as the cell, otherwise, the terminal does not select and within a predetermined time (for example, within 300 seconds).
  • the cell is in other cells in the same frequency band that satisfy the reselection criteria.
  • the receiving base station sends a forbidden access indication and a restricted access indication of a cell controlled by the base station, and selects the received according to the type of the terminal to which the base station belongs.
  • the one of the access indication and the restricted access indication is forbidden to detect whether the cell is allowed to access the terminal, and the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station is solved in the prior art. It achieves the goal of making full use of the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 4 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • the base station may include:
  • the indication sending module 401 is configured to send, to the terminal, a forbidden access indication and a restricted access indication of a cell controlled by the base station, so that the terminal selects one of the forbidden access indication and the restricted access indication according to the terminal type of the terminal. Kind or two, to confirm whether the cell allows terminal access;
  • the terminal type includes: a first type terminal and a second type terminal; a forbidden access indication is used to control cell access of the first type terminal, and a restricted access indication is used to control a cell of the second type terminal Access.
  • the base station provided by the embodiment of the present invention sends a forbidden access indication and a restricted access indication of a cell controlled by the base station to the terminal, so that the terminal selects the forbidden access indication and the restriction according to the terminal type of the terminal.
  • One or two types of access indications are used to detect whether the cell is allowed to access the terminal, which solves the problem that the terminal cannot distinguish whether it is suitable to access the cell corresponding to the base station in the prior art, and fully utilizes the new type of carrier. The performance gain brought to the system and the purpose of improving the user experience.
  • FIG. 5 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • the base station may include: a processor 501 and a transmitter 502; 501.
  • the control transmitter 502 is configured to send, by the transmitter 502, a forbidden access indication and a restricted access indication of a cell controlled by the base station, so that the terminal selects, in accordance with the terminal type of the terminal, the reception prohibited indication and the restricted access indication.
  • the base station provided by the embodiment of the present invention sends a forbidden access indication and a restricted access indication of a cell controlled by the base station to the terminal, so that the terminal selects the forbidden access indication and the restriction according to the terminal type of the terminal.
  • One or two types of access indications are used to detect whether the cell is allowed to access the terminal, which solves the problem that the terminal cannot distinguish whether it is suitable to access the cell corresponding to the base station in the prior art, and fully utilizes the new type of carrier.
  • FIG. 6 shows a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • the terminal is a first type of terminal, and the terminal may include: an indication receiving module 601, configured to receive a forbidden access indication of a cell controlled by the base station and sent by the base station; or, the indication receiving module 601 is configured to receive the base station control sent by the base station Prohibited access indication and restricted access indication for one cell;
  • the acknowledgment module 602 is configured to confirm, according to the forbidden access indication received by the receiving module 601, whether the cell is allowed to access;
  • the access control module 603 is configured to add the cell as a candidate cell if the acknowledgment module 602 confirms that the cell allows the terminal to access;
  • the access control module 603 is configured to: if the confirmation module 602 confirms that the cell does not allow terminal access, Then the cell is not added as a candidate cell.
  • the terminal determines whether the cell is allowed to access the cell by detecting the forbidden access indication of a cell controlled by the base station, which is determined by the base station, and solves the problem that the terminal cannot be distinguished in the prior art. Whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 7 is a schematic diagram of the device of the terminal according to another embodiment of the present invention.
  • the terminal is a first type of terminal, and the terminal can include:
  • the indication receiving module 701 is configured to receive a forbidden access indication of a cell controlled by the base station sent by the base station; or, the indication receiving module 701 is configured to receive, by the base station, a forbidden access indication and restricted access of a cell controlled by the base station Instruction
  • the acknowledgment module 702 is configured to confirm, according to the forbidden access indication received by the indication receiving module 701, whether the cell is allowed to access;
  • the access control module 703 is configured to add the cell as a candidate cell if the acknowledgment module 702 confirms that the cell allows the terminal to access;
  • the access control module 703 is configured to: if the acknowledgment module 702 confirms that the cell does not allow terminal access, the cell is not added as a candidate cell.
  • Confirmation module 702 including:
  • the detecting unit 702a is configured to detect a forbidden access indication
  • the confirming unit 702b is configured to: if the detecting unit 702a detects that the forbidden access indication is set to allow, confirm that the cell allows access;
  • the confirming unit 702b is configured to confirm that the cell is not allowed to access if the detecting unit 702a detects that the forbidden access indication is set to prohibit.
  • the terminal determines whether the cell is allowed to access the cell by detecting the forbidden access indication of a cell controlled by the base station, which is determined by the base station, and solves the problem that the terminal cannot be distinguished in the prior art. Whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 8 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • the terminal is a first type of terminal, and the terminal may include: Receiver 801 and processor 802;
  • the receiver 801 is configured to receive a forbidden access indication of a cell controlled by the base station, and the receiver 801 is configured to receive, by the base station, a forbidden access indication and a restricted access indication of a cell controlled by the base station;
  • Processing, 802 configured to confirm, according to the forbidden access indication received by the receiver 801, whether the cell allows access;
  • the processor 802 is further configured to add the cell as a candidate cell if it is confirmed that the cell allows the terminal to access;
  • the processor 802 is further configured to: if the cell is not allowed to access the cell, the cell is not added as a candidate cell.
  • the terminal determines whether the cell is allowed to access the cell by detecting the forbidden access indication of a cell controlled by the base station, which is determined by the base station, and solves the problem that the terminal cannot be distinguished in the prior art. Whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 9 is a schematic diagram of the device of the terminal according to another embodiment of the present invention.
  • the terminal is a first type of terminal, and the terminal may include: a receiver 901 and a processor 902;
  • the receiver 901 is configured to receive a forbidden access indication of a cell controlled by the base station, and the receiver 901 is configured to receive, by the base station, a forbidden access indication and a restricted access indication of a cell controlled by the base station;
  • Processing, 902 configured to confirm, according to the forbidden access indication received by the receiver 901, whether the cell allows access;
  • the processor 902 is further configured to: if the cell is allowed to access the cell, add the cell as a candidate cell;
  • the processor 902 is further configured to: if the cell is not allowed to access by the cell, the cell is not added as a candidate cell.
  • the processor 902 is configured to detect a forbidden access indication; if it is detected that the forbidden access indication is set to allow, the cell is allowed to access; if it is detected that the forbidden access indication is set to be disabled, the cell is confirmed Access is not allowed.
  • the terminal provided by the embodiment of the present invention detects the base station control sent by the base station.
  • a forbidden access indication of a cell is used to confirm whether the cell allows the terminal to access, which solves the problem that the terminal in the prior art cannot distinguish whether it is suitable to access the cell corresponding to the base station, and fully utilizes the new type of carrier-to-system band.
  • the performance gain comes to enhance the user experience.
  • FIG. 10 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include: an indication receiving module 1001, configured to receive a restricted access indication of a cell controlled by the base station and sent by the base station;
  • the acknowledgment module 1002 is configured to confirm, according to the restricted access indication received by the receiving module 1001, whether the cell is allowed to access;
  • the access control module 1003 is configured to add the cell as a candidate cell if the acknowledgment module 1002 confirms that the cell allows the terminal to access;
  • the access control module 1003 is configured to not add the cell as a candidate cell if the acknowledgment module 1002 confirms that the cell does not allow the terminal to access.
  • the terminal determines whether the cell is allowed to access the terminal by detecting a restricted access indication of a cell controlled by the base station, which is solved by the base station, and solves the problem that the terminal cannot be used in the prior art.
  • the problem of distinguishing whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 11 is a schematic diagram of the device of the terminal according to another embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include:
  • the indication receiving module 1101 is configured to receive a restricted access indication of a cell controlled by the base station sent by the base station;
  • the acknowledgment module 1102 is configured to confirm, according to the restricted access indication received by the receiving module 1101, whether the cell is allowed to access;
  • the access control module 1103 is configured to add the cell as a candidate cell if the acknowledgment module 1102 confirms that the cell allows the terminal to access;
  • the access control module 1103 is configured to not add the cell as a candidate cell if the acknowledgment module 1102 confirms that the cell does not allow the terminal to access.
  • the confirmation module 1102 includes: The detecting unit 1102a is configured to detect a restricted access indication;
  • the confirming unit 1102b is configured to: if the detecting unit 1102a detects that the restricted access indication is set to allow, confirm that the cell allows access;
  • the confirming unit 1102b is configured to confirm that the cell does not allow access if the detecting unit 1102a detects that the restricted access indication is set to be disabled.
  • the terminal determines whether the cell is allowed to access the terminal by detecting a restricted access indication of a cell controlled by the base station, which is solved by the base station, and solves the problem that the terminal cannot be used in the prior art.
  • the problem of distinguishing whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 12 is a schematic diagram of the device of the terminal according to an embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include: a receiver 1201 and a processor 1202;
  • the receiver 1201 is configured to receive a restricted access indication of a cell controlled by the base station sent by the base station;
  • the processor 1202 is configured to confirm, according to the restricted access indication received by the receiver 1201, whether the cell allows access;
  • the processor 1202 is configured to add the cell as a candidate cell if it is confirmed that the cell allows the terminal to access;
  • the processor 1202 is configured to not add the cell as a candidate cell if it is confirmed that the cell does not allow terminal access.
  • the terminal determines whether the cell is allowed to access the terminal by detecting a restricted access indication of a cell controlled by the base station, which is solved by the base station, and solves the problem that the terminal cannot be used in the prior art.
  • the problem of distinguishing whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 13 is a schematic diagram of the device of the terminal according to another embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include: a receiver 1301 and a processor 1302;
  • the receiver 1301 is configured to receive a restricted access indication of a cell controlled by the base station and sent by the base station;
  • the processor 1302 is configured to confirm, according to the restricted access indication received by the receiver 1301, whether the cell allows access;
  • the processor 1302 is configured to add the cell as a candidate cell if it is confirmed that the cell allows the terminal to access;
  • the processor 1302 is configured to not add the cell as a candidate cell if it is confirmed that the cell does not allow terminal access.
  • the processor 1302 is configured to detect a restricted access indication, and if it is detected that the restricted access indication is set to allow, confirm that the cell allows access; if it is detected that the restricted access indication is set to be disabled, confirm the The cell is not allowed to access.
  • the terminal determines whether the cell is allowed to access the terminal by detecting a restricted access indication of a cell controlled by the base station, which is solved by the base station, and solves the problem that the terminal cannot be used in the prior art.
  • the problem of distinguishing whether it is suitable for accessing the cell corresponding to the base station achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 14 is a schematic diagram of the device of the terminal according to an embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include: an indication receiving module 1401, configured to receive a forbidden access indication and a restrictive access indication of a cell controlled by the base station and sent by the base station;
  • the confirmation module 1402 is configured to confirm, according to the received forbidden access indication and the restricted access indication, whether the cell is allowed to access;
  • the access control module 1403 is configured to add the cell as a candidate cell if the acknowledgment module 1402 confirms that the cell allows the terminal to access;
  • the access control module 1403 is configured to add the cell as a candidate cell if the acknowledgment module 1402 confirms that the cell does not allow the terminal to access.
  • the terminal provided by the embodiment of the present invention detects whether the cell allows access by the terminal by detecting a forbidden access indication and a restricted access indication of a cell controlled by the base station, and the terminal is resolved.
  • the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 15 is a schematic diagram of the device of the terminal according to another embodiment of the present invention.
  • the terminal is a second type terminal, and the terminal can Includes:
  • the indication receiving module 1501 is configured to receive a forbidden access indication and a restricted access indication of a cell controlled by the base station sent by the base station;
  • the confirmation module 1502 is configured to confirm, according to the received forbidden access indication and the restricted access indication, whether the cell is allowed to access;
  • the access control module 1503 is configured to add the cell as a candidate cell if the confirmation module 1502 confirms that the cell allows the terminal to access;
  • the access control module 1503 is configured to not add the cell as a candidate cell if the acknowledgment module 1502 confirms that the cell does not allow terminal access.
  • the validation module 1502 includes:
  • the detecting unit 1502a is configured to detect the received forbidden access indication and the restricted access indication
  • the determining unit 1502b is configured to: if the detecting unit 1502a detects that the forbidden access indication is set to allow access, and the restrictive access indication setting To allow access, it is confirmed that the cell is allowed to access;
  • the acknowledgment unit 1502b is configured to: if the detecting unit 1502a detects that the forbidden access indication is set and/or the restricted access indication is set to prohibit access, confirm that the cell does not allow access;
  • the detecting unit 1502a is configured to detect the received prohibited access indication
  • the confirming unit 1502b is configured to: if the detecting unit 1502a detects that the forbidden access indication is set to allow access, confirm that the cell allows access;
  • the detecting unit 1502a is configured to further detect the restricted access indication if it is detected that the forbidden access indication is set to prohibit access;
  • the confirming unit 1502b is configured to: if the detecting unit 1502a detects that the restricted access indication is set to allow access, confirm that the cell allows access;
  • the confirming unit 1502b is configured to: if the detecting unit 1502a detects that the restricted access indication is set to prohibit access, confirm that the cell does not allow access;
  • the detecting unit 1502a is configured to detect the received restricted access indication
  • the confirming unit 1502b is configured to: if the detecting unit 1502a detects that the restricted access indication is set to allow access, confirm that the cell allows access;
  • the detecting unit 1502a is configured to further detect the forbidden access indication if the restricted access indication is detected as being prohibited from being accessed;
  • the determining unit 1502b is configured to: if the detecting unit 1502a detects that the forbidden access indication is set to allow access, confirm that the cell allows access;
  • the confirming unit 1502b is configured to, if the detecting unit 1502a detects that the forbidden access indication is set to prohibit access, confirm that the cell is not allowed to access.
  • the terminal provided by the embodiment of the present invention detects whether the cell allows access by the terminal by detecting a forbidden access indication and a restricted access indication of a cell controlled by the base station, and the terminal is resolved.
  • the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 16 shows a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include: a receiver 1601 and a processor 1602;
  • the receiver 1601 is configured to receive a forbidden access indication and a restricted access indication of a cell controlled by the base station and sent by the base station;
  • the processor 1602 is configured to confirm, according to the received forbidden access indication and the restricted access indication, whether the cell allows access;
  • the processor 1602 is configured to add the cell as a candidate cell if it is confirmed that the cell is allowed to access the cell, and add the cell as a candidate cell if it is confirmed that the cell does not allow the terminal to access.
  • the terminal provided by the embodiment of the present invention detects whether the cell allows access by the terminal by detecting a forbidden access indication and a restricted access indication of a cell controlled by the base station, and the terminal is resolved.
  • the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 17 shows a schematic diagram of the device of the terminal according to another embodiment of the present invention.
  • the terminal is a second type of terminal, and the terminal may include: a receiver 1701 and a processor 1702;
  • the receiver 1701 is configured to receive, by the base station, a forbidden access indication and a restricted access indication of a cell controlled by the base station;
  • the processor 1702 is configured to confirm, according to the received forbidden access indication and the restricted access indication, whether the cell allows access;
  • the processor 1702 is configured to add the cell as a candidate if it is confirmed that the cell allows the terminal to access. Cell; if it is confirmed that the cell does not allow terminal access, the cell is not added as a candidate cell.
  • the processor 1702 is configured to detect the received forbidden access indication and the restricted access indication; if it is detected that the forbidden access indication is set to allow access, and the restricted access indication is set to allow access, confirm If the cell is allowed to access, if one or both of the forbidden access indication and the restricted access indication are set to prohibit access, it is confirmed that the cell is not allowed to access;
  • the processor 1702 is configured to detect the received access prohibition indication; if it is detected that the forbidden access indication is set to allow access, confirm that the cell is allowed to access; and if it is detected that the forbidden access indication is set to prohibit access, And further detecting the restricted access indication; if it is detected that the restricted access indication is set to allow access, confirming that the cell is allowed to access; and if detecting that the restricted access indication is set to prohibit access, confirming the The cell is not allowed to access;
  • the processor 1702 is configured to detect the received restricted access indication, and if it is detected that the restricted access indication is set to allow access, confirm that the cell allows access; if the restricted access indication is detected as disabled If the access prohibition indication is set to allow access, it is confirmed that the cell is allowed to access; if it is detected that the forbidden access indication is set to prohibit access, the cell is confirmed. Access is not allowed.
  • the terminal provided by the embodiment of the present invention detects whether the cell allows access by the terminal by detecting a forbidden access indication and a restricted access indication of a cell controlled by the base station, and the terminal is resolved.
  • the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 18 it is a system configuration diagram of a cell access system according to an embodiment of the present invention.
  • the system includes a base station 1801 corresponding to FIG. 4 and any of FIG. 6, 7, 10, 11, 14, and 15.
  • the cell access control system provided by the embodiment of the present invention sends a forbidden access indication and a restricted access indication of a cell controlled by the base station to the terminal by the base station, so that the terminal detects the forbidden access indication and One or two of the restricted access indications are used to confirm whether the cell allows the terminal to access, which solves the problem that the terminal in the prior art cannot distinguish whether it is suitable to access the cell corresponding to the base station, and fully utilizes the new type.
  • the performance gain brought by the carrier to the system improves the user experience.
  • FIG. 19 it is a flowchart of a method for a cell access control method according to an embodiment of the present invention, which is used in a base station.
  • the cell access control method may include:
  • Step 1901 Send, to the terminal, a cell type indication and/or a cell access level indication of a cell controlled by the base station, so that the terminal confirms whether the cell meets the terminal capability according to the cell type indication and/or the cell access level indication.
  • the cell type indication is used to indicate a type of the cell
  • the cell level indication is used to indicate a cell access level divided according to the type of the cell.
  • the base station sends a cell type indication and/or a cell access level indication of a cell controlled by the base station to the terminal, so that the terminal indicates according to the cell type and/or Or the cell access level indication confirms whether the cell meets the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain brought by the full use of the new type of carrier to the system. Improve the user experience.
  • FIG. 20 is a flowchart of a method for a cell access control method according to another embodiment of the present invention, which is used in a base station.
  • the cell access control method may include:
  • Step 2001 The base station sends a cell type indication and/or a cell access level indication of a cell controlled by the base station to the terminal, so that the terminal confirms whether the cell meets the terminal capability according to the cell type indication and/or the cell access level indication;
  • the cell type indication is used to indicate a type of the cell
  • the cell level indication is used to indicate a cell access level divided according to the type of the cell.
  • the base station may send a cell type indication corresponding to the base station, where the cell type indication is used to indicate the type of the corresponding cell of the base station.
  • the base station may also send a cell access level corresponding to the base station, where the cell level indication is used to indicate a cell access level according to the type of the cell corresponding to the base station, for example, if the access level of the cell supporting the new type of carrier is set. For level 0, the access level of the cell supporting the legacy type carrier is set to level 1, and the access level of the cell supporting both the new type carrier and the legacy type carrier is set to level 2.
  • the base station sends a cell type indication and/or a cell access level indication of a cell controlled by the base station to the terminal, so that the terminal indicates according to the cell type and/or Or the cell access level indication confirms whether the cell meets the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain brought by the full use of the new type of carrier to the system. Improve the user experience.
  • FIG. 21 is a flowchart of a method for a cell access control method according to an embodiment of the present invention, where the method is used in a terminal.
  • the cell access control method may include:
  • Step 2101 Receive, by the base station, a cell type indication and/or a cell level indication of a cell controlled by the base station.
  • the cell type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level divided according to a type of the cell;
  • Step 2102 Confirm, according to the received cell type indication and/or the cell level indication, whether the cell meets the terminal capability.
  • Step 2103 If it is confirmed that the cell meets the terminal capability, the cell is regarded as a candidate cell; if it is confirmed that the cell does not meet the terminal capability, the cell is not regarded as a candidate cell.
  • the cell access control method receives a cell type indication and/or a cell access level indication of a cell controlled by the base station and is indicated by the base station, and/or according to the cell type indication and/or
  • the cell access level indicates that the cell is in compliance with the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain of fully utilizing the new type of carrier to the system, and improves The purpose of the user experience.
  • FIG. 22 is a flowchart of a method for a cell access control method according to an embodiment of the present invention, which is used in a terminal.
  • the cell access control method may include:
  • Step 2201 The terminal receives a cell type indication and/or a cell level indication of a cell controlled by the base station and sent by the base station.
  • the cell type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level divided according to a type of the cell;
  • Step 2202 The terminal confirms whether the cell meets the terminal capability according to the received cell type indication and/or the cell level indication.
  • the terminal After receiving the cell type indication and/or the cell level indication sent by the base station, the terminal acquires the cell type of the cell according to the cell type indication and/or the cell level indication, and detects, according to the cell type, whether the corresponding cell of the base station meets Terminal capabilities. Specifically for example:
  • the terminal detects that the cell does not meet the capability of the terminal; If the type is a cell supporting a new type of carrier, and the terminal is an enhanced terminal, and the new type of carrier is also supported, the terminal detects that the cell meets the terminal capability.
  • Step 2203 If it is confirmed that the cell meets the terminal capability, the terminal regards the cell as a candidate cell; if it is confirmed that the cell does not meet the terminal capability, the terminal does not consider the cell as a candidate cell.
  • the terminal confirms that the cell complies with the terminal capability, the cell is regarded as a candidate cell, so that the terminal selects a suitable cell or a best cell that can camp in the cell selection and/or reselection process.
  • the cell access control method receives a cell type indication and/or a cell access level indication of a cell controlled by the base station and is indicated by the base station, and/or according to the cell type indication and/or
  • the cell access level indicates that the cell is in compliance with the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain of fully utilizing the new type of carrier to the system, and improves The purpose of the user experience.
  • FIG. 23 is a schematic diagram of a device of a base station according to an embodiment of the present disclosure.
  • the base station may include:
  • the indication sending module 2301 is configured to send, to the terminal, a cell type indication and/or a cell access level indication of a cell controlled by the base station, so that the terminal confirms whether the cell meets the terminal capability according to the cell type indication and/or the cell access level indication. ;
  • the cell type indication is used to indicate a type of the cell
  • the cell level indication is used to indicate a cell access level that is divided according to the type of the cell.
  • the base station provided by the embodiment of the present invention sends a cell type indication and/or a cell access level indication of a cell controlled by the base station to the terminal, so that the terminal according to the cell type indication and/or the cell access level.
  • the problem of confirming whether the cell meets the terminal capability is solved, and the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art is solved, and the performance gain of fully utilizing the new type of carrier to the system is achieved, and the user experience is improved.
  • Figure 2 is a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • the base station may include: a processor 2401 and a transmitter 2402;
  • the processor 2401 is configured to control the transmitter 2402 to send, to the terminal, a cell type indication and/or a cell access level indication of a cell controlled by the base station, so that the terminal confirms the cell according to the cell type indication and/or the cell access level indication. Compliance with terminal capabilities;
  • the cell type indication is used to indicate a type of the cell, and the cell level indication is used to indicate a cell access level divided according to the type of the cell.
  • the base station provided by the embodiment of the present invention sends a cell type indication and/or a cell access level indication of a cell controlled by the base station to the terminal, so that the terminal according to the cell type indication and/or the cell access level.
  • the problem of confirming whether the cell meets the terminal capability is solved, and the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art is solved, and the performance gain of fully utilizing the new type of carrier to the system is achieved, and the user experience is improved.
  • FIG. 25 is a schematic diagram of the device of the terminal according to an embodiment of the present invention.
  • the terminal may include:
  • the indication receiving module 2501 is configured to receive a cell type indication and/or a cell level indication of a cell controlled by the base station, where the cell type indication is used to indicate a type of the cell, where the cell level indication is used to indicate Cell access level of cell type division;
  • the confirmation module 2502 is configured to confirm, according to the received cell type indication and/or the cell level indication, whether the cell meets the terminal capability;
  • the access control module 2503 is configured to: if the acknowledgment module confirms that the cell meets the terminal capability, the cell is regarded as a candidate cell;
  • the access control module 2503 is configured to not consider the cell as a candidate cell if the acknowledgment module confirms that the cell does not meet the terminal capability.
  • the terminal provided by the embodiment of the present invention receives the cell type indication and/or the cell access level indication of a cell controlled by the base station, and according to the cell type indication and/or the cell access level. Indicates whether the cell is in compliance with the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain of fully utilizing the new type of carrier to improve the user experience.
  • FIG. 26 is a schematic diagram of the device of the terminal according to an embodiment of the present invention.
  • the terminal may include: a receiver 2601 and a processor 2602;
  • the receiver 2601 is configured to receive a cell type indication and/or a cell level indication of a cell controlled by the base station, where the cell type indication is used to indicate a type of the cell, where the cell level indication is used to indicate according to the type of the cell.
  • the processor 2602 is configured to confirm, according to the received cell type indication and/or the cell level indication, whether the cell meets the terminal capability.
  • the processor 2602 is configured to: when the cell is confirmed to be in the terminal capability, the cell is regarded as a candidate cell;
  • the processor 2602 is configured to not regard the cell as a candidate cell if it is confirmed that the cell does not meet the terminal capability.
  • the terminal provided by the embodiment of the present invention receives the cell type indication and/or the cell access level indication of a cell controlled by the base station, and according to the cell type indication and/or the cell access level. Indicates whether the cell is in compliance with the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain of fully utilizing the new type of carrier to improve the user experience. .
  • FIG. 27 a system configuration diagram of a cell access control system according to an embodiment of the present invention is shown.
  • the system may include: a base station 2701 corresponding to FIG. 23 and a terminal 2702 corresponding to FIG. 25.
  • the base station sends a cell type indication and/or a cell access level indication of a cell controlled by the base station to the terminal, so that the terminal indicates according to the cell type and/or Or the cell access level indication confirms whether the cell meets the terminal capability, and solves the problem that the terminal cannot distinguish whether it is suitable for accessing the cell corresponding to the base station in the prior art, and achieves the performance gain brought by the full use of the new type of carrier to the system. Improve the user experience.
  • FIG. 28 it is a flowchart of a method for a cell access control method according to an embodiment of the present invention, which is used in a base station.
  • the cell access control method may include:
  • Step 2801 Receive parameter information sent by the terminal, where the parameter information includes: one or two of a cell type supported by the terminal and a carrier type supported by the terminal;
  • Step 2802 Compare the parameter information with a corresponding one of a cell type of a cell controlled by the base station and a carrier type supported by the cell controlled by the base station, to confirm whether the terminal meets the requirement for accessing the cell;
  • Step 2803 If it is confirmed that the terminal meets the requirement for accessing the cell, the terminal is allowed to access the cell; if it is confirmed that the terminal does not meet the requirement for accessing the cell, the terminal is not allowed to access the cell.
  • the cell access control method receives the parameter sent by the terminal.
  • the information is used to confirm whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information, and solves the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art, and achieves full utilization of the new type of carrier pair system. Bring performance gains and improve user experience.
  • FIG. 29 is a flowchart of a method for a cell access control method according to another embodiment of the present invention, which is used in a base station.
  • the cell access control method may include:
  • Step 2901 The base station receives the parameter information sent by the terminal, where the parameter information includes: one or two types of the cell type supported by the terminal and the carrier type supported by the terminal;
  • the carrier type includes: a carrier that can work independently, a carrier that cannot work independently, a legacy carrier, an enhanced carrier, a synchronous carrier, an unsynchronized carrier, an end-to-end carrier, or a non-end-to-end carrier.
  • a carrier that can work independently a carrier that cannot work independently
  • a legacy carrier an enhanced carrier
  • a synchronous carrier an unsynchronized carrier
  • an end-to-end carrier or a non-end-to-end carrier.
  • the cell types include: a cell that can work independently, a cell that cannot work independently, a traditional cell, an enhanced cell, a synchronized cell, an unsynchronized cell, an end-to-end cell, a non-end-to-end cell, and a cooperative multipoint transmission function.
  • Cell cell supporting carrier aggregation function, cell supporting multi-stream aggregation function, cell supporting control plane and user plane separation function, cell supporting relay relay function, cell supporting closed user group function, support time division duplex flexible
  • the matching function cell the cell supporting the time division inter-cell interference coordination function, the cell supporting the multimedia broadcast multicast service function, and one or more of the cells supporting the gain downlink control channel function.
  • Step 2902 The base station compares the parameter information with a corresponding one of a cell type of a cell controlled by the base station and a carrier type supported by a cell controlled by the base station, to confirm whether the terminal meets the requirement for accessing the cell;
  • the base station compares the cell type of one cell controlled by the base station with the cell type supported by the terminal in the parameter information of the terminal, and confirms that the terminal is consistent with the requirement for accessing the cell; or the base station bases the base station
  • the carrier type supported by one cell is compared with the carrier type supported by the terminal in the parameter information of the terminal, and it is confirmed that the terminal meets the requirements for accessing the cell.
  • Step 2903 If it is confirmed that the terminal meets the requirement for accessing the cell, the base station allows the terminal to access the cell; if it is confirmed that the terminal does not meet the requirement for accessing the cell, the base station does not allow the terminal to access the cell.
  • the cell access control method provided by the embodiment of the present invention solves the existing requirement by receiving the parameter information sent by the terminal and confirming whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information.
  • the base station cannot identify whether the terminal is suitable for accessing the cell, and achieves Make full use of the performance gain brought by the new type of carrier to the system and improve the user experience.
  • FIG. 30 is a flowchart of a method for a cell access control method according to an embodiment of the present invention, where the method is used in a terminal.
  • the cell access control method may include:
  • Step 3001 Send parameter information to the base station, so that the base station confirms whether to allow access to the cell according to the parameter information.
  • the parameter information includes: one or two of a cell type supported by the terminal and a carrier type supported by the terminal.
  • the cell access control method solves the existing problem by transmitting parameter information to a base station, so that the base station confirms whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information.
  • the base station cannot distinguish whether the terminal is suitable for accessing the cell, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 31 is a flowchart of a method for cell access control according to another embodiment of the present invention, which is used in a terminal.
  • the cell access control method may include:
  • Step 3101 The terminal sends the parameter information to the base station, so that the base station confirms whether to allow access to the cell according to the parameter information.
  • the parameter information includes: one or two types of the cell type supported by the terminal and the type of carrier supported by the terminal.
  • the terminal may send the parameter information to the core network, and the core network forwards to the base station.
  • the carrier type includes: a carrier that can work independently, a carrier that cannot work independently, a legacy carrier, an enhanced carrier, a synchronous carrier, an unsynchronized carrier, an end-to-end carrier, or a non-end-to-end carrier. A variety.
  • the cell types include: a cell that can work independently, a cell that cannot work independently, a traditional cell, an enhanced cell, a synchronized cell, an unsynchronized cell, an end-to-end cell, a non-end-to-end cell, and a cooperative multipoint transmission function.
  • Cell cell supporting carrier aggregation function, cell supporting multi-stream aggregation function, cell supporting control plane and user plane separation function, cell supporting relay relay function, cell supporting closed user group function, support time division duplex flexible
  • the matching function cell the cell supporting the time division inter-cell interference coordination function, the cell supporting the multimedia broadcast multicast service function, and one or more of the cells supporting the gain downlink control channel function.
  • the cell access control method provided by the embodiment of the present invention sends parameter information to a base station, so that the base station confirms, according to the parameter information, whether the terminal meets a small control of accessing the base station.
  • the requirement of the area solves the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 32 shows a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • the base station can include:
  • the receiving module 3201 is configured to receive parameter information sent by the terminal, where the parameter information includes: one or two types of cell types supported by the terminal and carrier types supported by the terminal;
  • the confirmation module 3202 is configured to compare the parameter information received by the receiving module 3201 with the corresponding one of the cell type of one cell controlled by the base station and the carrier type supported by the cell controlled by the base station, to confirm whether the terminal meets the access to the cell.
  • the access control module 3203 is configured to allow the terminal to access the cell if the confirmation module 3202 confirms that the terminal meets the requirement for accessing the cell;
  • the access control module 3203 is configured to allow the terminal to access the cell if the acknowledgment module 3202 confirms that the terminal does not meet the requirement for accessing the cell.
  • the base station provided by the embodiment of the present invention can solve the problem that the base station cannot be used in the prior art by receiving the parameter information sent by the terminal and confirming whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information.
  • the problem of distinguishing whether the terminal is suitable for accessing the cell achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 33 shows a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • the base station can include: a receiver 3301 and a processor 3302;
  • the receiver 3301 is configured to receive parameter information sent by the terminal, where the parameter information includes: one or two types of cell types supported by the terminal and carrier types supported by the terminal;
  • the processor 3302 is configured to compare the parameter information with a corresponding one of a cell type of a cell controlled by the base station and a carrier type supported by the cell controlled by the base station, to confirm whether the terminal meets the requirement for accessing the cell;
  • the processor 3302 is configured to allow the terminal to access the cell if it is confirmed that the terminal meets the requirement for accessing the cell. If the terminal does not meet the requirement for accessing the cell, the terminal is not allowed to access the cell.
  • the base station receives the parameter information sent by the terminal, and confirms whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information, and solves the problem.
  • the base station cannot distinguish whether the terminal is suitable for accessing the cell, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 34 is a schematic diagram of the device of the terminal according to an embodiment of the present invention.
  • the terminal can include:
  • the parameter information sending module 3401 is configured to send the parameter information to the base station, so that the base station confirms whether to allow access to the cell according to the parameter information, where the parameter information includes: one of a cell type supported by the terminal and a carrier type supported by the terminal or Two.
  • the terminal provided by the embodiment of the present invention solves the problem that the base station cannot transmit the parameter information to the base station, so that the base station confirms whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information.
  • the problem of distinguishing whether the terminal is suitable for accessing the cell achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 35 is a schematic diagram of the device of the terminal according to an embodiment of the present invention.
  • the terminal can include: a processor 3501 and a transmitter 3502;
  • the processor 3501 is configured to control the transmitter 3502 to send parameter information to the base station, so that the base station confirms whether to allow access to the cell according to the parameter information.
  • the parameter information includes: one of a cell type supported by the terminal and a carrier type supported by the terminal. Or two.
  • the terminal provided by the embodiment of the present invention solves the problem that the base station cannot transmit the parameter information to the base station, so that the base station confirms whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information.
  • the problem of distinguishing whether the terminal is suitable for accessing the cell achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 36 a system configuration diagram of a cell access control system according to an embodiment of the present invention is shown.
  • the cell access control system may include: a base station 3601 as shown in FIG. 32 and a terminal 3602 as shown in FIG.
  • the cell access control system provided by the embodiment of the present invention solves the present problem by receiving the parameter information sent by the terminal and confirming whether the terminal meets the requirement of accessing a cell controlled by the base station according to the parameter information.
  • the base station cannot solve the problem that the terminal is suitable for accessing the cell, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 37 it is a flowchart of a method for a cell access control method according to an embodiment of the present invention, which may be applied to a base station. The method can include:
  • Step 3701 The base station sends downlink synchronization and/or reference signaling of a cell controlled by the base station to the second type terminal, so that the second type terminal considers the cell as an accessible cell.
  • the terminal may be classified into a first type terminal and a second type terminal according to whether downlink synchronization and/or reference signaling of the cell can be identified.
  • the first type of terminal may be a legacy type terminal, and the downlink synchronization and/or reference signaling of the cell sent by the base station cannot be identified, so the cell cannot be found;
  • the second type of terminal may be an enhanced terminal, and the base station may be identified.
  • Downlink synchronization and/or reference signaling of the cell so that the cell can be regarded as an accessible cell; when a cell needs to be accessed subsequently, the second type terminal can receive the primary synchronization signal/secondary synchronization signal of the cell.
  • the cell synchronizes and identifies the cell, acquires the physical ID of the cell, and then reads the system information of the cell, and measures the signal strength of the cell, thereby determining whether to access the cell.
  • the base station sends downlink synchronization and/or reference signaling that can be identified only by the enhanced terminal, so that the enhanced terminal performs the downlink synchronization and/or reference signaling.
  • the corresponding cell is regarded as an accessible cell, which solves the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 38 it is a flowchart of a method for a cell access control method according to an embodiment of the present invention, which may be applied to an enhanced terminal.
  • the method can include:
  • Step 3801 The terminal receives downlink synchronization and/or reference signaling of a cell controlled by the base station and sent by the base station.
  • the downlink synchronization and/or reference signaling of a cell controlled by the base station and the physical sequence and/or the location on the radio resource may be different from the existing downlink synchronization and/or reference signaling.
  • the downlink synchronization and/or reference signaling can only be recognized by the enhanced terminal and cannot be recognized by the legacy terminal.
  • Step 3802 The terminal regards the cell as an accessible cell according to the downlink synchronization and/or reference signaling.
  • the cell access control method provided by the embodiment of the present invention receives downlink synchronization and/or reference signaling that only the enhanced terminal can identify, and compares the downlink synchronization and/or reference signaling to the cell.
  • the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art is solved, and the performance gain brought by the new type of carrier to the system is achieved, and the user experience is improved.
  • FIG. 39 shows a schematic diagram of a device of a base station according to an embodiment of the present invention.
  • the base station may include:
  • the sending module 3901 is configured to send downlink synchronization and/or reference signaling of a cell controlled by the base station to the second type terminal, so that the second type terminal considers the cell as an accessible cell.
  • the terminal may be classified into a first type terminal and a second type terminal according to whether downlink synchronization and/or reference signaling of the cell can be identified.
  • the first type of terminal may be a legacy type terminal, and the downlink synchronization and/or reference signaling of the cell sent by the base station cannot be identified, so the cell cannot be found;
  • the second type of terminal may be an enhanced terminal, and the base station may be identified.
  • Downlink synchronization and/or reference signaling of the cell so that the cell can be regarded as an accessible cell; when a cell needs to be accessed subsequently, the second type terminal can receive the primary synchronization signal/secondary synchronization signal of the cell.
  • the cell synchronizes and identifies the cell, acquires the physical ID of the cell, and then reads the system information of the cell, and measures the signal strength of the cell, thereby determining whether to access the cell.
  • the base station provided by the embodiment of the present invention transmits downlink synchronization and/or reference signaling that can be identified only by the enhanced terminal, so that the enhanced terminal considers the cell corresponding to the downlink synchronization and/or reference signaling as a cell.
  • the invention can solve the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 40 shows a schematic diagram of a device of a base station according to an embodiment of the present disclosure.
  • the base station may include: a processor 4001 and a transmitter 4002;
  • the processor 4001 is configured to control the transmitter 4002 to send downlink synchronization and/or reference signaling of a cell controlled by the base station to the second type terminal, so that the second type terminal considers the cell as an accessible cell.
  • the terminal may be classified into a first type terminal and a second type terminal according to whether downlink synchronization and/or reference signaling of the cell can be identified.
  • the first type of terminal may be a legacy type terminal, and the downlink synchronization and/or reference signaling of the cell sent by the base station cannot be identified, so the cell cannot be found;
  • the second type of terminal may be an enhanced terminal, and the base station may be identified.
  • the terminal can receive the primary synchronization signal/secondary synchronization signal of the cell to perform cell synchronization and identify the cell, acquire the physical ID of the cell, and then read the system information of the cell, and measure the signal strength of the cell, thereby determining whether to connect. Enter the community.
  • the base station provided by the embodiment of the present invention transmits downlink synchronization and/or reference signaling that can be identified only by the enhanced terminal, so that the enhanced terminal considers the cell corresponding to the downlink synchronization and/or reference signaling as a cell.
  • the invention can solve the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • FIG. 41 shows a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • the terminal may be an enhanced terminal.
  • the terminal can include:
  • the receiving module 4101 is configured to receive downlink synchronization and/or reference signaling of a cell controlled by the base station and sent by the base station;
  • the downlink synchronization and/or reference signaling of a cell controlled by the base station and the physical sequence and/or the location on the radio resource may be different from the existing downlink synchronization and/or reference signaling.
  • the downlink synchronization and/or reference signaling can only be recognized by the enhanced terminal and cannot be recognized by the legacy terminal.
  • the access control module 4102 is configured to treat the cell as a reachable cell according to the downlink synchronization and/or reference signaling.
  • the terminal receives the downlink synchronization and/or reference signaling that can be identified only by the enhanced terminal, and sends the downlink synchronization and/or reference signaling corresponding to the cell.
  • the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art is solved, and the performance gain brought by the new type of carrier to the system is fully utilized, and the user experience is improved.
  • FIG. 42 is a schematic diagram of a device of a terminal according to an embodiment of the present invention.
  • the terminal may be an enhanced terminal.
  • the terminal can include: a receiver 4201 and a processor 4202;
  • the receiver 4201 is configured to receive downlink synchronization and/or reference signaling of a cell controlled by the base station and sent by the base station;
  • the sequence of the sequence and/or location on the radio resource may be different from existing downlink synchronization and/or reference signaling.
  • the downlink synchronization and/or reference signaling can only be recognized by the enhanced terminal and cannot be recognized by the legacy terminal.
  • the processor 4202 is configured to treat the cell as an accessible cell according to the downlink synchronization and/or reference signaling.
  • the terminal receives the downlink synchronization and/or reference signaling that can be identified only by the enhanced terminal, and sends the downlink synchronization and/or reference signaling corresponding to the cell.
  • the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art is solved, and the performance gain brought by the new type of carrier to the system is fully utilized, and the user experience is improved.
  • FIG. 43 it is a system configuration diagram of a cell access control system according to an embodiment of the present invention.
  • the cell access control system may include: a base station 4301 as shown in FIG. 39 and as shown in FIG. 40.
  • the base station sends downlink synchronization and/or reference signaling that can be identified only by the enhanced terminal, so that the enhanced terminal performs the downlink synchronization and/or reference signaling.
  • the corresponding cell is regarded as an accessible cell, which solves the problem that the base station cannot distinguish whether the terminal is suitable for accessing the cell in the prior art, and achieves the purpose of fully utilizing the performance gain brought by the new type of carrier to the system and improving the user experience.
  • a person skilled in the art may understand that all or part of the steps of implementing the above embodiments may be completed by hardware, or may be instructed by a program to execute related hardware, and the program may be stored in a computer readable storage medium.
  • the storage medium mentioned may be a read only memory, a magnetic disk or an optical disk or the like.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

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Abstract

L'invention concerne un procédé de commande d'accès à une cellule, une station de base, un terminal et un système qui se rapportent au domaine des communications mobiles. Le procédé consiste à envoyer à un terminal une indication d'interdiction d'accès et une indication d'accès restreint à une cellule commandée par une station de base de sorte que le terminal reçoive sélectivement une ou deux des indications d'interdiction d'accès et d'accès restreint selon le type de terminal proprement dit, de façon à vérifier si la cellule donne l'autorisation d'accès au terminal. Dans la présente invention, une indication d'interdiction d'accès et une indication d'accès restreint à une cellule commandée par une station de base sont envoyées à un terminal par la station de base de sorte que le terminal sélectionne une ou deux des indications d'interdiction d'accès et d'accès restreint selon le type de terminal proprement dit, afin de détecter si la cellule donne l'autorisation d'accès au terminal; le problème posé dans l'état de la technique, sur le fait que le terminal ne pouvait distinguer s'il était opportun d'accéder à la cellule correspondant à la station de base, est donc résolu, et l'objectif de faire bon usage du gain de performance fourni au système par un nouveau type de support et d'améliorer l'expérience de l'utilisateur est donc atteint.
PCT/CN2013/070076 2013-01-05 2013-01-05 Procédé de commande d'accès à une cellule, station de base, terminal et système Ceased WO2014106334A1 (fr)

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