WO2019227446A1 - Procédé et dispositif d'interdiction d'ac - Google Patents

Procédé et dispositif d'interdiction d'ac Download PDF

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Publication number
WO2019227446A1
WO2019227446A1 PCT/CN2018/089403 CN2018089403W WO2019227446A1 WO 2019227446 A1 WO2019227446 A1 WO 2019227446A1 CN 2018089403 W CN2018089403 W CN 2018089403W WO 2019227446 A1 WO2019227446 A1 WO 2019227446A1
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WO
WIPO (PCT)
Prior art keywords
configuration information
dedicated
timer
terminal
message
Prior art date
Application number
PCT/CN2018/089403
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English (en)
Chinese (zh)
Inventor
李艳华
Original Assignee
北京小米移动软件有限公司
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 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN201880000737.XA priority Critical patent/CN108702681B/zh
Priority to PCT/CN2018/089403 priority patent/WO2019227446A1/fr
Publication of WO2019227446A1 publication Critical patent/WO2019227446A1/fr

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    • 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
    • H04W48/06—Access restriction performed under specific conditions based on traffic conditions
    • 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 disclosure relates to the field of communication technologies, and in particular, to an AC restriction method and device.
  • the working mechanism of AC (Access Control) restriction is based on the access level (Access Class) of the terminal and the call type (Call Type) initiated by the terminal Acquire the corresponding AC restriction parameters and perform AC restriction judgment.
  • the AC limit is closely related to the T302 timer.
  • the T302 timer When the T302 timer is started, all the call types of the terminal will be prohibited except for emergency calls. Until the T302 timer expires, the terminal can initiate a new access attempt. Among them, the T302 timer reflects the resource and load status of the base station.
  • the delay time For the LTE connection state, when the terminal initiates a new access, if the initiation of the new access fails, it will obtain a backoff time from the core network. Among them, the delay time reflects the resource and load status of the core network.
  • the unified AC restriction mechanism can be used for terminals in an idle state or inactive state, and can also be used for terminals in a connected state. Therefore, in the NR communication system, the newly introduced connected state AC restriction mechanism needs to be extended with related timers and processes, and needs to reflect the resource and load status of the base station.
  • embodiments of the present disclosure provide an AC restriction method and device.
  • an AC restriction method is provided.
  • the method is used for a base station, and the method includes:
  • timer configuration information includes each of the connection state dedicated timers
  • the timer configuration information includes a timer duration of each of the connection-state dedicated timers
  • the sending the timer configuration information to the terminal includes:
  • the adding the timer configuration information to a dedicated message includes at least one of the following:
  • the sending the dedicated message to the terminal includes:
  • the adding the timer configuration information to a dedicated message includes:
  • the sending the dedicated message to the terminal includes:
  • the adding the timer configuration information to a dedicated message includes:
  • the timer configuration information is added to a cell handover command for instructing handover from the original cell to the target cell, and the timer configuration information is used when the terminal is located in the target cell.
  • the sending the dedicated message to the terminal includes:
  • the adding the timer configuration information to a dedicated message includes at least one of the following:
  • the sending the dedicated message to the terminal includes:
  • the timer configuration information further includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station, which is used to indicate an allowed access, and / or is used to indicate that access is prohibited Second call category.
  • the method further includes:
  • the call type configuration information includes each of the connection state dedicated timers allocated by the base station and is used to indicate a first call category that is allowed to access and / or to indicate that the access is prohibited Incoming second call category;
  • the first call category or the call category is determined based on at least one of the following:
  • an AC restriction method is provided.
  • the method is used for a terminal.
  • the method includes:
  • timer configuration information sent by a base station, where the timer configuration information includes at least one connection state dedicated timer allocated to the terminal by the base station for AC restriction;
  • the timer configuration information includes a timer duration of each of the connection-state dedicated timers
  • the determining a time length corresponding to each of the connected state dedicated timers includes:
  • the timer configuration information further includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station, which is used to indicate an allowed access, and / or is used to indicate that access is prohibited Second call category;
  • the determining the prohibited call category corresponding to each of the connected state dedicated timers includes:
  • the prohibited call category corresponding to each of the connected state dedicated timers is determined according to the timer configuration information.
  • the determining the prohibited call category corresponding to each of the connected state dedicated timers includes:
  • the system message includes call type configuration information
  • the call type configuration information includes each of the connection state dedicated timers allocated by the base station, which are respectively used to indicate access permission A first call category of and / or a second call category used to characterize access barring;
  • the prohibited call category corresponding to each of the connected state dedicated timers is determined according to the call type configuration information.
  • the determining the prohibited call category corresponding to each of the connected state dedicated timers includes:
  • the prohibited call category corresponding to each of the connection-state dedicated timers is determined according to a setting rule, which is based on a communication protocol and / or written in the terminal in a firmware manner.
  • the method further includes:
  • the access layer AS of the terminal After the dedicated connection state timer corresponding to the prohibited call category is started, the access layer AS of the terminal sends first notification information to the non-access layer NAS of the terminal, and the first notification message includes all State the types of calls that are prohibited;
  • the connection state dedicated timer corresponding to the prohibited call category is stopped, and the terminal's AS sends a second notification message to the terminal's NAS, and the second notification A message is used to indicate the prohibited call category congestion mitigation.
  • the timer stop condition includes at least one of the following:
  • connection state dedicated timer corresponding to the prohibited call category expires
  • a cell switching command sent by a base station for instructing handover from an original cell to a target cell is received, and the cell switching command includes one or more dedicated connection state timers used when the terminal is located in the target cell.
  • an AC restriction device the device is used for a base station, and the device includes:
  • An allocation module configured to allocate at least one dedicated connection state timer for AC restriction to the terminal
  • a first generating module configured to generate timer configuration information, where the timer configuration information includes each of the connection-state dedicated timers;
  • the first sending module is configured to send the timer configuration information to the terminal.
  • the timer configuration information includes a timer duration of each of the connection-state dedicated timers; the first sending module includes:
  • a first adding sub-module configured to add the timer configuration information to a dedicated message
  • the first sending sub-module is configured to send the dedicated message to the terminal.
  • the first adding sub-module includes at least one of the following:
  • the second adding submodule is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the default bearer is successfully established;
  • the third adding submodule is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer is successfully established;
  • a fourth adding submodule configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer fails to be established;
  • a fifth adding submodule configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer establishment modification is successful;
  • the sixth adding submodule is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer establishment modification fails;
  • a seventh adding sub-module is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer is successfully released;
  • An eighth adding submodule is configured to add the timer configuration information to an RRC connection reconfiguration message when network congestion is detected;
  • the first sending sub-module includes:
  • a second sending sub-module is configured to send the RRC connection reconfiguration message to the terminal.
  • the first adding sub-module includes:
  • the ninth adding submodule is configured to add the timer configuration information to an RRC connection release message used to notify the terminal to enter an inactive state when it is determined that the terminal needs to enter an inactive state;
  • the first sending sub-module includes:
  • a third sending submodule is configured to send the RRC connection release message to the terminal.
  • the first adding sub-module includes:
  • the tenth adding sub-module is configured to add the timer configuration information to a cell switching command for instructing handover from the original cell to the target cell during cell switching, and the timer configuration information is used for all
  • the terminal is used when the terminal is located in the target cell;
  • the first sending sub-module includes:
  • a fourth sending sub-module is configured to send the cell switching command to the terminal.
  • the first adding sub-module includes at least one of the following:
  • the eleventh adding sub-module is configured to add the timer configuration information to the media access control-control unit MAC-CE message after detecting that the default bearer is successfully established; or
  • the twelfth adding submodule is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer is successfully established;
  • the thirteenth adding sub-module is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer establishment fails;
  • a fourteenth adding sub-module is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer establishment modification is successful;
  • the fifteenth adding sub-module is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer establishment modification fails;
  • the sixteenth adding sub-module is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer is successfully released;
  • a seventeenth adding sub-module is configured to add the timer configuration information to a MAC-CE message when network congestion is detected;
  • the first sending sub-module includes:
  • a fifth sending sub-module is configured to send the MAC-CE message to the terminal.
  • the timer configuration information further includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station, which is used to indicate an allowed access, and / or is used to indicate that access is prohibited Second call category.
  • the apparatus further includes:
  • a second generating module is configured to generate call type configuration information, where the call type configuration information includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station and used to characterize allowed access, And / or a second call category used to characterize forbidden access;
  • An adding module configured to add the call type configuration information to a system message
  • a second sending module is configured to send the system message to the terminal.
  • the first call category or the call category is determined based on at least one of the following:
  • an AC restriction device the device is used for a terminal, and the device includes:
  • a receiving module configured to receive timer configuration information sent by a base station, where the timer configuration information includes at least one connection state dedicated timer allocated by the base station to the terminal for AC restriction;
  • a determining module configured to determine a duration corresponding to each of the connected state dedicated timers and a prohibited call category
  • the starting module is configured to start a dedicated dedicated connection state timer corresponding to the prohibited call category when a call event corresponding to the prohibited call category occurs.
  • the timer configuration information includes a timer duration of each of the connection-state dedicated timers; the determining module includes:
  • the first determining submodule is configured to determine, according to the timer configuration information, a time length corresponding to each of the connection-state dedicated timers.
  • the timer configuration information further includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station, which is used to indicate an allowed access, and / or is used to indicate that access is prohibited
  • the second call category; the determining module includes:
  • the second determining submodule is configured to determine, according to the timer configuration information, a prohibited call category corresponding to each of the connection-state dedicated timers.
  • the determining module includes:
  • the receiving submodule is configured to receive a system message sent by the base station, where the system message includes call type configuration information, and the call type configuration information includes each of the connection state dedicated timers allocated by the base station respectively corresponding to Is used to characterize a first call category for which access is permitted, and / or is used to characterize a second call category for which access is prohibited;
  • the third determining submodule is configured to determine, according to the call type configuration information, a prohibited call category corresponding to each of the connection state dedicated timers.
  • the determining module includes:
  • a fourth determining sub-module is configured to determine a prohibited call category corresponding to each of the connection-state dedicated timers according to a setting rule, where the setting rule is based on a communication protocol and / or is written in firmware In the terminal.
  • the apparatus further includes:
  • a first notification module configured to start the connection layer dedicated timer corresponding to the prohibited call category, the access layer AS of the terminal sends the first notification information to the non-access layer NAS of the terminal,
  • the first notification message includes the prohibited call category
  • the second notification module is configured to stop the dedicated connection state timer corresponding to the prohibited call category when detecting that the timer stop condition is satisfied, and send a second from the AS of the terminal to the NAS of the terminal Notification information, and the second notification message is used to indicate that the prohibited call category congestion is relieved.
  • the first call category or the call category is determined based on at least one of the following:
  • a non-transitory computer-readable storage medium stores a computer program, and the computer program is configured to execute the AC limitation method provided by the first aspect.
  • a non-transitory computer-readable storage medium stores a computer program, and the computer program is configured to execute the AC limitation method provided by the second aspect.
  • an AC restriction device the device being used for a base station, the device including:
  • timer configuration information includes each of the connection state dedicated timers
  • an AC restriction device the device is used for a terminal, and the device includes:
  • Memory for storing processor-executable instructions
  • the processor is configured to:
  • timer configuration information sent by a base station, where the timer configuration information includes at least one connection state dedicated timer allocated to the terminal by the base station for AC restriction;
  • the base station in the present disclosure may allocate at least one connection state dedicated timer for AC restriction to the terminal and generate timer configuration information, the timer configuration information includes each connection state dedicated timer, and the timer configuration information Send to the terminal, which reflects the resource and load status of the base station, and extends the scope of application of AC restrictions.
  • the terminal in the present disclosure may receive timer configuration information sent by the base station.
  • the timer configuration information includes at least one connection state dedicated timer for AC restriction allocated by the base station to the terminal, and determines that each connection state dedicated timer is Corresponding duration and forbidden call category, and when a call event corresponding to the forbidden call category occurs, a dedicated connection state timer corresponding to the forbidden call category is started, thereby reflecting the resource and load status of the base station, and expanding The scope of application of AC restrictions.
  • Fig. 1 is a flow chart showing an AC restriction method according to an exemplary embodiment
  • Fig. 2 is an application scenario diagram of an AC restriction method according to an exemplary embodiment
  • Fig. 3 is a flow chart showing another AC restriction method according to an exemplary embodiment
  • Fig. 4 is a flow chart showing another AC restriction method according to an exemplary embodiment
  • Fig. 5 is a flow chart showing an AC restriction method according to an exemplary embodiment
  • Fig. 6 is a flow chart showing another AC restriction method according to an exemplary embodiment
  • Fig. 7 is a flow chart showing another AC restriction method according to an exemplary embodiment
  • Fig. 8 is a block diagram showing an AC limiting device according to an exemplary embodiment
  • Fig. 9 is a block diagram showing another AC limiting device according to an exemplary embodiment.
  • Fig. 10A is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 10B is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 11A is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 11B is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 12A is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 12B is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 13A is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 13B is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 14 is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 15 is a block diagram showing an AC limiting device according to an exemplary embodiment
  • Fig. 16 is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 17 is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 18 is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 19 is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 20 is a block diagram showing another AC limiting device according to an exemplary embodiment
  • Fig. 21 is a schematic structural diagram of an AC restriction device according to an exemplary embodiment
  • Fig. 22 is a schematic structural diagram of an AC restriction device according to an exemplary embodiment.
  • first, second, third, etc. may be used in this disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • word “if” as used herein can be interpreted as “at” or "when” or "in response to determination”.
  • Fig. 1 is a flowchart illustrating an AC restriction method according to an exemplary embodiment
  • Fig. 2 is an application scenario diagram of an AC restriction method according to an exemplary embodiment
  • the AC restriction method may be applied to a base station
  • the AC restriction method may include the following steps 110-130:
  • step 110 the terminal is allocated at least one dedicated connection state timer for AC restriction.
  • a terminal in a connected state when it needs to start a connection state dedicated timer configured by the base station, so the base station can allocate one or more connection state dedicated timers to the terminal, and each connection state dedicated timer Both can be used to restrict the terminal from initiating a new service when in the connected state.
  • step 120 timer configuration information is generated, and the timer configuration information includes each connection state dedicated timer.
  • the generated timer configuration information may include this unique connection state dedicated timer; if the base station allocates multiple connection state dedicated timers to the terminal, The generated timer configuration information can include these multiple dedicated timers in the connected state.
  • the timer configuration information may include a timer duration of each connection state dedicated timer.
  • the timer configuration information may further include a first call category corresponding to each connection state dedicated timer, which is used to characterize the access permitted, and / or a second call category used to indicate that the access is prohibited.
  • step 130 the timer configuration information is sent to the terminal.
  • the application scenario shown in FIG. 2 includes a terminal and a base station.
  • the base station can allocate one or more connection state dedicated timers for AC restriction to the terminal, and generate timer configuration information.
  • the timer configuration information includes each connection state dedicated timer, and sends the timer configuration information to the terminal. ;
  • the terminal After receiving the timer configuration information sent by the base station, the terminal determines the duration of each connection state dedicated timer and the prohibited call category, and initiates the prohibited when a call event corresponding to the prohibited call category occurs The dedicated timer for the connected state corresponding to the call category of.
  • the timer configuration information includes each connection state dedicated timer and the timer configuration information Send to the terminal, which reflects the resource and load status of the base station, and extends the scope of application of AC restrictions.
  • Fig. 3 is a flow chart showing another AC restriction method according to an exemplary embodiment.
  • the AC restriction method may be applied to a base station and is based on the method shown in Fig. 1.
  • the timer configuration information is It may include the respective timer duration of each of the dedicated dedicated timers for the connected state; in an embodiment, the timer configuration information may further include a corresponding permission for each of the dedicated dedicated timers for the connected state allocated by the base station to indicate permission.
  • the first call category that is accessed, and / or the second call category that is used to indicate that access is prohibited; when step 130 is performed, as shown in FIG. 3, the following steps 310-320 may be included:
  • step 310 the timer configuration information is added to the dedicated message.
  • step 320 a dedicated message is sent to the terminal.
  • the base station may notify the terminal of the timer configuration information through a dedicated message.
  • the dedicated message may be an RRC (Radio Resource Control) connection reconfiguration message.
  • RRC Radio Resource Control
  • step 310 When performing step 310, at least one of the following may be adopted, but is not limited to:
  • step 320 an RRC connection reconfiguration message carrying timer configuration information may be sent to the terminal.
  • the default bearer may refer to a user bearer of data and signaling that meets a default QoS (Quality of Service, Quality of Service).
  • the default bearer can also be simply understood as a bearer that provides a "best effort" IP connection.
  • the default bearer is Non-GBR (NonGuaranteed Bit Rate, no guaranteed bit rate) bearer, which is the bearer first established when the terminal accesses the network, and the bearer will be connected throughout the PDN (Public Data Network) connection cycle. Exist, and provide "always-on" IP transmission service for the terminal.
  • the dedicated bearer may refer to: a SAE (System Architecture Evolution) bearer used for some specific services. In general, the dedicated bearer has a higher QOS than the default bearer.
  • the dedicated bearer can be a GBR (Guaranteed Bit Rate) or a Non-GBR bearer.
  • Network congestion can mean that the number of users accessing exceeds the threshold.
  • the dedicated message may be an RRC connection release message.
  • step 310 when it is determined that the terminal is required to enter the inactive state, timer configuration information may be added to an RRC connection release message used to notify the terminal to enter the inactive state.
  • step 320 an RRC connection release message carrying timer configuration information may be sent to the terminal.
  • the terminal when the base station needs the terminal to enter an inactive state, the terminal may be notified through an RRC connection release message. After receiving the RRC connection release message, the terminal can enter the inactive state according to the RRC connection release message, and determine the duration and the prohibited call category of each connection state dedicated timer according to the timer configuration information in the RRC connection release message , And when a call event corresponding to the prohibited call category occurs, a connection state dedicated timer corresponding to the prohibited call category is started.
  • the inactive state is a state similar to the idle state.
  • the dedicated message may be a cell handover command.
  • the timer configuration information may be added to the cell switching command for instructing the handover from the original cell to the target cell when the cell is switched, and the timer configuration information is used for the terminal located in the cell. Used when describing the target cell.
  • a cell switching command carrying timer configuration information may be sent to the terminal.
  • the dedicated message may be a MAC-CE (Media Access Control-Control Element) message.
  • MAC-CE Media Access Control-Control Element
  • step 310 When performing step 310, at least one of the following may be adopted, but is not limited to:
  • step 320 when step 320 is performed, a MAC-CE message carrying timer configuration information may be sent to the terminal.
  • the timer configuration information is sent to the terminal through a dedicated message, for example, the dedicated message is an RRC connection reconfiguration message, or an RRC connection release message, or a cell switching command, or a MAC-CE message, thereby improving Reliability and flexibility of timer configuration information transmission.
  • the dedicated message is an RRC connection reconfiguration message, or an RRC connection release message, or a cell switching command, or a MAC-CE message, thereby improving Reliability and flexibility of timer configuration information transmission.
  • Fig. 4 is a flowchart illustrating another AC restriction method according to an exemplary embodiment.
  • the AC restriction method may be applied to a base station and is based on the method shown in Fig. 1.
  • the AC restriction method may further include: The following steps 410-430:
  • call type configuration information is generated, and the call type configuration information includes respective connection state dedicated timers allocated by the base station, which are used to represent a first call category that is allowed to access, and / or to indicate that the access is prohibited. Incoming second call category.
  • the first call category may specify a call category configured by the base station to allow access; the second call category may specify a call category configured by the base station to prohibit access.
  • the base station If the base station is configured with only the first call category, it indicates that only the first call category is allowed to access, and the other call categories are prohibited from accessing.
  • the base station If the base station is configured with only the second call category, it indicates that only the second call category is forbidden to access, and the other call categories are allowed to access.
  • the base station If the base station is configured with the first call category and the second call category, it indicates that the first call category is allowed to access, and the second call category is forbidden to access, as for other call categories, there is no access restriction.
  • the first call category or call category in step 410 may be determined based on at least one of the following:
  • the access type may be an attribute of the initiated service, such as voice or video.
  • the first call category may be determined based on a specified call type or a specified access type, such as an emergency call.
  • the second call category may also be determined based on a specified call type or a specified access type, such as: mobile data (Original Data).
  • the access identifier is an attribute of a user who initiates a service, such as a high-priority user or a low-priority user.
  • the first call category may be determined based on a designated access identifier or a designated access attribute, such as a high-priority user.
  • the second call category may also be determined based on a specified access identifier or a specified access attribute, such as a low-priority user.
  • one way is to not set the first call category; the other way is to set all call categories to the second call category, that is, not allowed Incoming call category.
  • step 420 call type configuration information is added to the system message.
  • the base station may notify the terminal of the call type configuration information through a system message.
  • step 430 a system message is sent to the terminal.
  • the call type configuration information includes respective connection state dedicated timers corresponding to the first call category for allowing access and / or for prohibiting access.
  • the second call category of the call and add call type configuration information to the system message, and send the system message to the terminal, so that the system can notify the terminal of the call category corresponding to each connection state dedicated timer through the system message, and also improves the Accuracy of call type configuration information transmission.
  • Fig. 5 is a flowchart illustrating an AC restriction method according to an exemplary embodiment.
  • the AC restriction method may be applied to a terminal.
  • the AC restriction method may include the following steps 510-530:
  • step 510 the timer configuration information sent by the base station is received, and the timer configuration information includes at least one dedicated connection state timer for AC restriction allocated by the base station to the terminal.
  • the terminal may receive one or more connection state dedicated timers allocated by the base station to the terminal, and each connection state dedicated timer may be used to restrict the terminal from initiating a new service when the terminal is in the connected state.
  • step 520 a duration corresponding to each dedicated timer for each connection state and a prohibited call category are determined.
  • the respective corresponding durations of the dedicated timers for each connection state may be the same or different.
  • the prohibited call types corresponding to the dedicated timers for each connection state may be allocated by the base station, may be predetermined by the base station and the terminal, or may be determined by the terminal according to certain rules.
  • the timer configuration information includes the respective timer duration of each of the connection-state dedicated timers; when determining the respective corresponding duration of each of the connection-state dedicated timers in the above-mentioned step 520, it may be determined according to the The timer configuration information determines a time length corresponding to each of the connected state dedicated timers.
  • the timer configuration information further includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station and used to indicate that the access is allowed, and / or used to indicate that access is prohibited.
  • the second call category of the call when determining the prohibited call category corresponding to each connection state dedicated timer in step 520 described above, the corresponding corresponding call state of each of the connection state dedicated timers may be determined according to the timer configuration information. Prohibited call categories.
  • the system message sent by the base station includes call type configuration information
  • the call type configuration information includes each of the connection state dedicated timers allocated by the base station and corresponding to a first Call category, and / or a second call category used to characterize access prohibition; when determining the prohibited call category corresponding to each connection state dedicated timer in step 520 described above, it can be configured through the call type in the system message Information to determine.
  • the detailed implementation process is shown in the embodiment shown in FIG. 6.
  • the setting rule is based on a communication protocol and / or written in the terminal in firmware; when performing the above-mentioned step 520 to determine the prohibited call category corresponding to each connection state dedicated timer, The prohibited call category corresponding to each of the connected state dedicated timers may be determined according to the setting rule.
  • step 530 when a call event corresponding to the prohibited call category occurs, a connection state dedicated timer corresponding to the prohibited call category is started.
  • the timer configuration information includes at least one connection state dedicated timer for AC restriction allocated by the base station to the terminal, and determines that each connection state dedicated timer is Corresponding duration and forbidden call category, and when a call event corresponding to the forbidden call category occurs, a dedicated connection state timer corresponding to the forbidden call category is started, thereby reflecting the resource and load status of the base station, and expanding The scope of application of AC restrictions.
  • FIG. 6 is a flowchart illustrating another AC restriction method according to an exemplary embodiment.
  • the AC restriction method may be applied to a terminal and is based on the method shown in FIG. 5. Each step is determined in step 520.
  • the dedicated call types corresponding to the connected state dedicated timers are shown in FIG. 6, the following steps 610-620 may be included:
  • step 610 a system message sent by the base station is received, where the system message includes call type configuration information, and the call type configuration information includes each connection state dedicated timer allocated by the base station, which respectively corresponds to a first Call category, and / or a second call category used to characterize access barring.
  • step 620 the prohibited call category corresponding to each connection state dedicated timer is determined according to the call type configuration information.
  • the first call category may specify a call category configured by the base station to allow access; the second call category may specify a call category configured by the base station to prohibit access.
  • the call category corresponding to the connection state dedicated timer is only the first call category, it indicates that only the first call category is allowed to access, and other call categories are prohibited call categories corresponding to the connection state dedicated timer.
  • the call category corresponding to the connection state dedicated timer is only the second call category, it indicates that the second call category is the prohibited call category corresponding to the connection state dedicated timer.
  • the call category corresponding to the connection state dedicated timer includes the first call category and the second call category, it indicates that the first call category is allowed to access, and the second call category is the corresponding call category corresponding to the connection state dedicated timer Prohibited call categories.
  • each connection may be determined according to the respective dedicated call timers of the connection states allocated by the base station, which are used to characterize the first call category that is allowed to access and / or the second call category that is used to characterize the access is prohibited
  • the state-specific timers correspond to the prohibited call categories, thereby ensuring the accuracy of determining the prohibited call categories and improving the efficiency of AC restriction.
  • FIG. 7 is a flowchart illustrating another AC restriction method according to an exemplary embodiment.
  • the AC restriction method may be applied to a terminal and is based on the method shown in FIG. 5 or FIG. 6, as shown in FIG. 7. It is shown that the AC restriction method may further include the following steps 710-720:
  • step 710 after starting the dedicated connection state timer corresponding to the prohibited call category, the AS (Access Stratum, Access Layer) of the terminal sends a first notification to the NAS (Non Access Stratum, Non-Access Stratum) of the terminal.
  • the first notification message includes a prohibited call category.
  • step 720 when it is detected that the timer stop condition is satisfied, the dedicated connection state timer corresponding to the prohibited call category is stopped, and the terminal AS sends a second notification message to the terminal NAS, and the second notification message is used for Used to indicate that congestion mitigation for prohibited call categories.
  • the timer stop condition may be specified in the communication protocol, or may be predetermined by the terminal and the base station, or may be configured by the base station.
  • the timer stop condition may include but is not limited to at least one of the following:
  • a cell handover command for instructing handover from the original cell to the target cell is received, and the cell handover command includes one or more connection state dedicated used when the terminal is located in the target cell. Timer.
  • the dedicated connection state timer corresponding to the prohibited call category in the original cell may be stopped, and a new dedicated connection state timer corresponding to the prohibited call category in the target cell may be started.
  • the AS of the terminal can send the first notification information to the NAS of the terminal, and the first notification message includes the prohibited call category;
  • the connection state dedicated timer corresponding to the prohibited call category is sent by the terminal's AS to the terminal's NAS, and the second notification message is used to indicate the prohibited call category Congestion mitigation improves the accuracy of AC limits.
  • the present disclosure also provides an embodiment of the AC restriction device.
  • Fig. 8 is a block diagram of an AC restriction device according to an exemplary embodiment.
  • the device is used in a base station and is used to execute the AC restriction method shown in Fig. 1.
  • the AC restriction device may include:
  • An allocation module 81 configured to allocate at least one connected state dedicated timer for AC restriction to the terminal
  • the first generating module 82 is configured to generate timer configuration information, where the timer configuration information includes each of the connection state dedicated timers;
  • the first sending module 83 is configured to send the timer configuration information to the terminal.
  • the timer configuration information includes each connection state dedicated timer and the timer configuration information Send to the terminal, which reflects the resource and load status of the base station, and extends the scope of application of AC restrictions.
  • the timer configuration information includes a timer duration of each of the connection-state dedicated timers; as shown in FIG. 9, the first sending module 83 may include:
  • a first adding sub-module 91 configured to add the timer configuration information to a dedicated message
  • the first sending sub-module 92 is configured to send the dedicated message to the terminal.
  • the first adding sub-module 91 may include at least one of the following:
  • the second adding sub-module 101 is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the default bearer is successfully established;
  • the third adding sub-module 102 is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer is successfully established;
  • the fourth adding sub-module 103 is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer fails to be established; or
  • the fifth adding sub-module 104 is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer establishment modification is successful; or
  • the sixth adding sub-module 105 is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer establishment modification fails;
  • the seventh adding submodule 106 is configured to add the timer configuration information to the RRC connection reconfiguration message after detecting that the dedicated bearer is successfully released;
  • An eighth adding sub-module 107 is configured to add the timer configuration information to an RRC connection reconfiguration message when network congestion is detected;
  • the first sending sub-module 92 may include:
  • the second sending sub-module 108 is configured to send the RRC connection reconfiguration message to the terminal.
  • the first adding sub-module 91 may include:
  • the ninth adding sub-module 111 is configured to add the timer configuration information to an RRC connection release message for notifying the terminal to enter the inactive state when it is determined that the terminal needs to enter the inactive state;
  • the first sending sub-module 92 may include:
  • the third sending sub-module 112 is configured to send the RRC connection release message to the terminal.
  • the first adding sub-module 91 may include:
  • the tenth adding sub-module 121 is configured to add the timer configuration information to a cell switching command for instructing handover from the original cell to the target cell during the cell switching, and the timer configuration information is used for Used when the terminal is located in the target cell;
  • the first sending sub-module 92 may include:
  • the fourth sending sub-module 122 is configured to send the cell switching command to the terminal.
  • the first adding sub-module 91 may include at least one of the following:
  • the eleventh adding sub-module 131 is configured to add the timer configuration information to the MAC-CE message after detecting that the default bearer is successfully established; or
  • the twelfth adding sub-module 132 is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer is successfully established; or
  • the thirteenth adding sub-module 133 is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer establishment fails;
  • a fourteenth adding sub-module 134 is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer establishment modification is successful;
  • the fifteenth adding sub-module 135 is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer establishment modification fails;
  • the sixteenth adding sub-module 136 is configured to add the timer configuration information to the MAC-CE message after detecting that the dedicated bearer is successfully released; or
  • a seventeenth adding sub-module 137 is configured to add the timer configuration information to the MAC-CE message when network congestion is detected;
  • the first sending sub-module 92 may include:
  • the fifth sending sub-module 138 is configured to send the MAC-CE message to the terminal.
  • the timer configuration information further includes a corresponding one of each of the connection state dedicated timers allocated by the base station, which is used to characterize a first allowed access. Call category, and / or a second call category used to characterize access barring.
  • the timer configuration information is sent to the terminal through a dedicated message, for example, the dedicated message is an RRC connection reconfiguration message, or an RRC connection release message, or a cell switching command, or a MAC-CE message, thereby improving Reliability and flexibility of timer configuration information transmission.
  • the dedicated message is an RRC connection reconfiguration message, or an RRC connection release message, or a cell switching command, or a MAC-CE message, thereby improving Reliability and flexibility of timer configuration information transmission.
  • the AC restriction device may further include:
  • the second generating module 141 is configured to generate call type configuration information, where the call type configuration information includes a first call category corresponding to each of the connection state dedicated timers allocated by the base station and used to represent allowed access. , And / or a second call category used to characterize a barred access;
  • An adding module 142 configured to add the call type configuration information to a system message
  • the second sending module 143 is configured to send the system message to the terminal.
  • the call type configuration information includes respective connection state dedicated timers corresponding to the first call category for allowing access and / or for prohibiting access.
  • the second call category of the call and add call type configuration information to the system message, and send the system message to the terminal, so that the system can notify the terminal of the call category corresponding to each connection state dedicated timer through the system message, and also improve Accuracy of call type configuration information transmission.
  • the first call category or the call category is determined based on at least one of the following:
  • Fig. 15 is a block diagram of an AC restriction device according to an exemplary embodiment.
  • the device is used for a terminal and is used to execute the AC restriction method shown in Fig. 5.
  • the AC restriction device may include:
  • the receiving module 151 is configured to receive timer configuration information sent by a base station, where the timer configuration information includes at least one connection state dedicated timer allocated by the base station to the terminal for AC restriction;
  • a determining module 152 configured to determine a respective duration and a prohibited call category of each of the connected state dedicated timers
  • the starting module 153 is configured to start a dedicated dedicated connection state timer corresponding to the prohibited call category when a call event corresponding to the prohibited call category occurs.
  • the timer configuration information includes at least one connection state dedicated timer for AC restriction allocated by the base station to the terminal, and determines that each connection state dedicated timer is Corresponding duration and forbidden call category, and when a call event corresponding to the forbidden call category occurs, a dedicated connection state timer corresponding to the forbidden call category is started, thereby reflecting the resource and load status of the base station, and expanding The scope of application of AC restrictions.
  • the timer configuration information includes a timer duration of each of the connection-state dedicated timers; as shown in FIG. 16, the determining module 152 may include:
  • the first determining sub-module 161 is configured to determine, according to the timer configuration information, a time length corresponding to each of the connection-state dedicated timers.
  • the timer configuration information further includes a corresponding one of each of the connection state dedicated timers allocated by the base station, which is used to characterize a first allowed access.
  • a call category, and / or a second call category used to characterize access barring; as shown in FIG. 17, the determining module 152 may include:
  • the second determining sub-module 171 is configured to determine, according to the timer configuration information, a prohibited call category corresponding to each of the connection-state dedicated timers.
  • the determining module 152 may include:
  • the receiving submodule 181 is configured to receive a system message sent by the base station, where the system message includes call type configuration information, and the call type configuration information includes each of the connection state dedicated timers allocated by the base station.
  • the third determining sub-module 182 is configured to determine, according to the call type configuration information, a prohibited call category corresponding to each of the connection state dedicated timers.
  • each connection may be determined according to the respective dedicated call timers of the connection states allocated by the base station, which are used to characterize the first call category that is allowed to access and / or the second call category that is used to characterize the access is prohibited.
  • the state-specific timers correspond to the prohibited call categories, thereby ensuring the accuracy of determining the prohibited call categories and improving the efficiency of AC restriction.
  • the determining module 152 may include:
  • a fourth determining sub-module 191 is configured to determine a prohibited call category corresponding to each of the connection-state dedicated timers according to a setting rule, the setting rule being based on a communication protocol and / or in a firmware manner Written in said terminal.
  • the AC restriction device may further include:
  • the first notification module 201 is configured to send the first notification information of the terminal's access-layer AS to the terminal's non-access-layer NAS after starting the connection-state dedicated timer corresponding to the prohibited call category.
  • the first notification message includes the prohibited call category;
  • the second notification module 202 is configured to stop the dedicated connection state timer corresponding to the prohibited call category when detecting that the timer stop condition is satisfied, and send the first AS from the terminal to the NAS of the terminal. And second notification information, where the second notification message is used to indicate that the prohibited call category congestion is relieved.
  • the AS of the terminal can send the first notification information to the NAS of the terminal, and the first notification message includes the prohibited call category;
  • the connection state dedicated timer corresponding to the prohibited call category is sent by the terminal's AS to the terminal's NAS, and the second notification message is used to indicate the prohibited call category Congestion mitigation improves the accuracy of AC limits.
  • the timer stop condition includes at least one of the following:
  • connection state dedicated timer corresponding to the prohibited call category expires
  • a cell switching command sent by a base station for instructing handover from an original cell to a target cell is received, and the cell switching command includes one or more dedicated connection state timers used when the terminal is located in the target cell.
  • the relevant part may refer to the description of the method embodiment.
  • the device embodiments described above are only schematic, in which the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, which may be located in one Place, or can be distributed across multiple network elements. Some or all of the modules can be selected according to actual needs to achieve the objectives of the solution of the present disclosure. Those of ordinary skill in the art can understand and implement without creative efforts.
  • the present disclosure also provides a non-transitory computer-readable storage medium on which a computer program is stored, and the computer program is configured to execute the AC restriction method described in any one of FIG. 1 to FIG. 4 described above.
  • the present disclosure also provides a non-transitory computer-readable storage medium on which a computer program is stored, and the computer program is configured to execute the AC restriction method described in any one of FIG. 5 to FIG. 7 described above.
  • the present disclosure also provides an AC restriction device, which is used in a base station, and the device includes:
  • Memory for storing processor-executable instructions
  • the processor is configured to:
  • timer configuration information includes each of the connection state dedicated timers
  • FIG. 21 is a schematic structural diagram of an AC restriction device according to an exemplary embodiment.
  • the device 2100 may be provided as a base station. 21, the device 2100 includes a processing component 2122, a wireless transmitting / receiving component 2124, an antenna component 2126, and a signal processing portion unique to a wireless interface.
  • the processing component 2122 may further include one or more processors.
  • One of the processors in the processing component 2122 may be configured to perform any of the AC limiting methods described above.
  • the present disclosure also provides an AC limiting device, the device being used for the device for a terminal, the device including:
  • Memory for storing processor-executable instructions
  • the processor is configured to:
  • timer configuration information sent by a base station, where the timer configuration information includes at least one connection state dedicated timer allocated to the terminal by the base station for AC restriction;
  • Fig. 22 is a schematic structural diagram of an AC restriction device according to an exemplary embodiment.
  • an AC restriction device 2200 is shown according to an exemplary embodiment.
  • the device 2200 may be a computer, a mobile phone, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, or a fitness equipment. Devices, personal digital assistants and other terminals.
  • the device 2200 may include one or more of the following components: a processing component 2201, a memory 2202, a power component 2203, a multimedia component 2204, an audio component 2205, an input / output (I / O) interface 2206, a sensor component 2207, And communication component 2208.
  • the processing component 2201 generally controls the overall operation of the device 2200, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 2201 may include one or more processors 2209 to execute instructions to complete all or part of the steps of the method described above.
  • the processing component 2201 may include one or more modules to facilitate the interaction between the processing component 2201 and other components.
  • the processing component 2201 may include a multimedia module to facilitate the interaction between the multimedia component 2204 and the processing component 2201.
  • the memory 2202 is configured to store various types of data to support operation at the device 2200. Examples of such data include instructions for any application or method for operating on the device 2200, contact data, phone book data, messages, pictures, videos, and the like.
  • the memory 2202 may be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), Programming read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM Programming read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory
  • flash memory magnetic disk or optical disk.
  • the power supply component 2203 provides power to various components of the device 2200.
  • the power component 2203 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the device 2200.
  • the multimedia component 2204 includes a screen that provides an output interface between the device 2200 and a user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
  • the multimedia component 2204 includes a front camera and / or a rear camera. When the device 2200 is in an operation mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 2205 is configured to output and / or input audio signals.
  • the audio component 2205 includes a microphone (MIC) that is configured to receive an external audio signal when the device 2200 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in the memory 2202 or transmitted via the communication component 2208.
  • the audio component 2205 further includes a speaker for outputting audio signals.
  • the I / O interface 2206 provides an interface between the processing component 2201 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, or the like. These buttons can include, but are not limited to: a home button, a volume button, a start button, and a lock button.
  • the sensor component 2207 includes one or more sensors for providing status evaluation of various aspects to the device 2200.
  • the sensor component 2207 can detect the on / off state of the device 2200 and the relative positioning of the components.
  • the component is the display and keypad of the device 2200.
  • the sensor component 2207 can also detect changes in the position of the device 2200 or a component of the device 2200 , The presence or absence of the user's contact with the device 2200, the orientation or acceleration / deceleration of the device 2200, and the temperature change of the device 2200.
  • the sensor assembly 2207 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • the sensor component 2207 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 2207 may further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 2208 is configured to facilitate wired or wireless communication between the device 2200 and other devices.
  • the device 2200 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
  • the communication component 2208 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel.
  • the communication component 2208 further includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra wideband
  • Bluetooth Bluetooth
  • the device 2200 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic component is implemented to perform the above method.
  • ASICs application-specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic component is implemented to perform the above method.
  • a non-transitory computer-readable storage medium including instructions may be executed by the processor 2209 of the device 2200 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
  • the device 2200 when the instructions in the storage medium are executed by the processor, the device 2200 is capable of executing any one of the AC restriction methods described above.

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  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un dispositif d'interdiction d'AC. Le procédé est appliqué à une station de base. Le procédé consiste à : attribuer, à un terminal, au moins un temporisateur d'état connecté utilisé pour une interdiction d'AC ; générer des informations de configuration de temporisateur, chaque élément d'informations de configuration de temporisateur comprenant le temporisateur d'état connecté ; et envoyer les informations de configuration de temporisateur au terminal. La présente invention peut refléter les états de ressource et de charge d'une station de base, et élargit la plage d'application d'une interdiction d'AC.
PCT/CN2018/089403 2018-05-31 2018-05-31 Procédé et dispositif d'interdiction d'ac WO2019227446A1 (fr)

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CN111107613B (zh) * 2018-10-26 2022-01-28 维沃移动通信有限公司 一种非连接态测量方法及终端
EP3963948A1 (fr) * 2019-04-30 2022-03-09 Google LLC Application d'une commande d'accès dans un dispositif de communication

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