WO2018019057A1 - 终端路径转移、控制终端状态转换的方法、终端及基站 - Google Patents

终端路径转移、控制终端状态转换的方法、终端及基站 Download PDF

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Publication number
WO2018019057A1
WO2018019057A1 PCT/CN2017/089311 CN2017089311W WO2018019057A1 WO 2018019057 A1 WO2018019057 A1 WO 2018019057A1 CN 2017089311 W CN2017089311 W CN 2017089311W WO 2018019057 A1 WO2018019057 A1 WO 2018019057A1
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WO
WIPO (PCT)
Prior art keywords
terminal
base station
access base
rat
source
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PCT/CN2017/089311
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English (en)
French (fr)
Inventor
全海洋
陈瑞卡
谌丽
Original Assignee
电信科学技术研究院
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 电信科学技术研究院 filed Critical 电信科学技术研究院
Priority to JP2019504780A priority Critical patent/JP7086048B2/ja
Priority to EP17833361.3A priority patent/EP3493593A4/en
Priority to US16/321,375 priority patent/US11019540B2/en
Priority to KR1020197005538A priority patent/KR102211178B1/ko
Publication of WO2018019057A1 publication Critical patent/WO2018019057A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0069Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0027Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0069Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00698Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • H04W36/144Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1443Reselecting a network or an air interface over a different radio air interface technology between licensed networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/32Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections

Definitions

  • the present disclosure relates to the technical field of communication applications, and in particular to a terminal path transfer, a method for controlling terminal state transition, a terminal, and a base station.
  • the purpose of the present disclosure is to provide a terminal path transfer, a method for controlling terminal state transition, a terminal, and a base station, which are used to solve the problem of how to implement terminal state transition and path transfer when a base station of two communication systems simultaneously provides services for a terminal.
  • the problem is to provide a terminal path transfer, a method for controlling terminal state transition, a terminal, and a base station, which are used to solve the problem of how to implement terminal state transition and path transfer when a base station of two communication systems simultaneously provides services for a terminal. The problem.
  • the present disclosure provides a method for terminal path transfer, including:
  • the connection state is a state in which the terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a communication connection with the second source access base station by using the second RAT;
  • the link connection request is sent to the target access base station, and the core network is accessed by the target access base station.
  • the method further includes: before the step of controlling the terminal to enter the inactive state from the dual connectivity state according to the control instruction, the method further includes:
  • the first RAT link configuration information includes: a first preset active area and a first terminal
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information, where the second RAT link configuration information is that the first source access base station is from the second The source accesses the base station.
  • the step of sending a link connection request to the target access base station and accessing the core network by using the target access base station includes:
  • RRC Radio Resource Control
  • the step of sending a link connection request to the target access base station and accessing the core network by using the target access base station, when detecting that the terminal in the inactive state is moving includes:
  • the target access base station is the second source access base station
  • the steps of the network include:
  • the target access base station is a base station other than the first source access base station and the second source access base station;
  • the step of sending a link connection request to the target access base station and accessing the core network by using the target access base station includes:
  • the method further includes: after detecting that the terminal in the inactive state is in a mobile state, sending a link connection request to the target access base station, and accessing the core network by using the target access base station, the method further includes:
  • the reconfiguration information includes: terminal identification information and a movable area allocated by the target access base station to the terminal.
  • an embodiment of the present disclosure further provides a terminal, including:
  • a first acquiring module configured to acquire, by a first source accessing base station that communicates with the terminal by using the first RAT, a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity status of the terminal is The terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a state of a communication connection with the second source access base station by using the second RAT;
  • control module configured to control, according to the control instruction, the terminal to enter an inactive state from the dual connectivity state
  • a processing module configured to send a link connection request to the target access base station when the terminal in the inactive state is detected to move, and access the core network by using the target access base station.
  • the above terminal further includes:
  • a second acquiring module configured to acquire a first RAT link configuration sent by the first source access base station And the second RAT link configuration information, where the first RAT link configuration information includes: a first preset active area and first terminal identification information, where the second RAT link configuration information includes: a second pre- And the second RAT link configuration information is obtained by the first source access base station from the second source access base station.
  • an embodiment of the present disclosure further provides a method for terminal path transfer, including:
  • the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and passes the second RAT and the second The state in which the source access base station establishes a communication connection;
  • the step of acquiring the link connection request sent by the terminal that enters the inactive state by the dual connectivity state includes:
  • the link connection request includes: first terminal identification information and second terminal identification information sent by the first source accessing base station when the terminal is in the dual connectivity state before the inactive state;
  • the first terminal identifier information is a terminal identifier in the first RAT link configuration information corresponding to the first source access base station
  • the second terminal identifier information is that the first source access base station is from the second source
  • the terminal identifier in the second RAT link configuration information corresponding to the second source access base station acquired by the access base station.
  • the step of acquiring the link access information of the terminal according to the link connection request includes:
  • the step of acquiring the context information of the terminal according to the first terminal identifier information or the second terminal identifier information includes:
  • first source access base station and the second source access base station both store the terminal Obtaining the context information of the terminal from the first source access base station according to the first terminal identifier information, or acquiring the location from the second source access base station according to the second terminal identifier information.
  • Context information of the terminal
  • a source access base station acquires context information of the terminal
  • the two-source access base station acquires context information of the terminal.
  • the step of establishing a connection with the terminal according to the link access information and accessing the terminal to the core network includes:
  • the first source access base station notifies the second source access base station to release the connection path between the second source access base station and the core network, and the RAT type of the target access base station and the second source access base station If the RAT type is the same, the connection path between the target access base station and the core network is established according to the link access information of the terminal, and the terminal is accessed through the connection path between the target access base station and the core network.
  • Core Network
  • the method further includes:
  • the step of establishing a connection with the terminal according to the link access information and accessing the terminal to the core network includes:
  • the first source access base station notifies the second source access base station to suspend the connection path between the second source access base station and the core network, and the target access base station is the second source access base station, according to The link access information of the terminal is restored, the connection path between the second source access base station and the core network is restored, and the terminal is accessed through the restored connection path between the second source access base station and the core network.
  • Core Network
  • the method further includes:
  • the step of establishing a connection with the terminal according to the link access information and accessing the terminal to the core network includes:
  • the first source accessing base station notifies the second source accessing base station to maintain the connection path between the second source accessing base station and the core network, establishing a target accessing base station according to the link access information of the terminal a connection path of the core network, and accessing the terminal to the core network through a connection path between the target access base station and the core network.
  • the method further includes:
  • the method further includes: after the step of establishing a connection with the terminal according to the link access information, and accessing the terminal to the core network, the method further includes:
  • the reconfiguration information includes: terminal identification information and a movable area allocated by the target access base station to the terminal.
  • an embodiment of the present disclosure further provides a base station, including:
  • a third acquiring module configured to acquire a link connection request sent by the terminal that enters the inactive state by the dual connectivity state, where the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and Establishing a state of a communication connection with the second source accessing base station by using the second RAT;
  • a fourth acquiring module configured to acquire link access information of the terminal according to the link connection request
  • connection module configured to establish a connection with the terminal according to the link access information, and connect the terminal to the core network.
  • the third acquiring module is configured to acquire, by using an RRC message, a link connection request sent by the terminal that enters the inactive state by the dual connectivity state;
  • the link connection request includes: first terminal identification information and second terminal identification information sent by the first source accessing base station when the terminal is in the dual connectivity state before the inactive state;
  • the first terminal identifier information is a terminal identifier in the first RAT link configuration information corresponding to the first source access base station
  • the second terminal identifier information is that the first source access base station is from the second The terminal identifier in the second RAT link configuration information corresponding to the second source access base station acquired by the source access base station.
  • an embodiment of the present disclosure further provides a method for controlling terminal state transition, including:
  • the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station through the first RAT, and passes the second RAT and the The state in which the two sources access the base station to establish a communication connection;
  • the method for the state transition further includes: after the step of generating a control command that controls the terminal to enter the inactive state from the dual connectivity state, the method further includes:
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information
  • the first RAT link configuration information includes: a first preset active area and first terminal identification information .
  • the method for the state transition further includes: before the step of acquiring the second RAT link configuration information that is sent by the second source accessing base station according to the notification message, the method further includes:
  • the second terminal identifier information is obtained by acquiring the context information of the terminal from the second source access base station and sending the information to the target access base station.
  • the method for the state transition further includes: after the step of transmitting, to the terminal, a control instruction that controls the terminal to enter the inactive state from the dual connectivity state, the method further includes:
  • an embodiment of the present disclosure further provides a base station, including:
  • a decision module configured to generate a control command that controls the terminal to enter the inactive state from the dual connectivity state, where the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station through the first RAT, and passes the a state in which the second RAT establishes a communication connection with the second source access base station;
  • a first sending module configured to send, to the terminal, a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, so that the terminal enters an inactive state from the dual connectivity state according to the control command.
  • the base station further includes:
  • a second sending module configured to send, to the second source accessing base station, a notification message for inactive state configuration of the terminal
  • a fifth acquiring module configured to acquire second RAT link configuration information that is sent by the second source accessing base station according to the notification message, where the second RAT link configuration information includes: a second preset active area and a Two terminal identification information;
  • a third sending module configured to send the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, where the first RAT link configuration information includes: a first preset activity Area and first terminal identification information.
  • an embodiment of the present disclosure further provides a method for controlling terminal state transition, including:
  • the dual connectivity status is a state in which the terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a communication connection with the second source access base station by using the second RAT;
  • the road configuration information is sent to the terminal, and the control terminal enters the inactive state by the dual connectivity state, where the first RAT link configuration information includes: a first preset active area and first terminal identification information, and the second RAT link
  • the configuration information includes: a second preset active area and second terminal identification information.
  • the method for the state transition further includes: before the step of sending the second RAT link configuration information to the first source access base station according to the notification message, the method further includes:
  • the second source accesses a connection path between the base station and the core network.
  • an embodiment of the present disclosure further provides a base station, including:
  • a sixth obtaining module configured to acquire a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, where the notification message is that the first source accessing base station generates and controls the terminal to enter by using a dual connectivity state.
  • the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a communication connection with the second source access base station by using the second RAT. status;
  • a fourth sending module configured to send second RAT link configuration information to the first source access base station according to the notification message, so that the first source access base station sends the second RAT link configuration information and
  • the pre-configured first RAT link configuration information is sent to the terminal, and the control terminal enters the inactive state by the dual connectivity state, where the first RAT link configuration information includes: a first preset active area and first terminal identification information,
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information.
  • the base station further includes:
  • a seventh obtaining module configured to acquire a first notification instruction that is sent by the first source accessing base station, and controls a connection path between the second source accessing base station and the core network by the second source accessing base station, and according to the The first notification instruction releases a connection path between the second source access base station and the core network;
  • an embodiment of the present disclosure further provides a terminal, including: a processor, a memory, and a transceiver, where:
  • the processor is configured to read a program in the memory, and execute the following process: acquiring, by the transceiver, a first source access base station that communicates with the terminal through the first RAT, and controlling the terminal to enter the non-connected state
  • An active state control command, the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a communication connection with the second source access base station by using the second RAT.
  • a state controlling, according to the control instruction, the terminal to enter an inactive state by the dual connectivity state; and transmitting a chain to the target accessing base station by using the transceiver when detecting that the terminal in the inactive state is moving a connection request, and accessing the core network through the target access base station;
  • the transceiver is for receiving and transmitting data
  • the memory is capable of storing data used by the processor in performing operations.
  • an embodiment of the present disclosure further provides a base station, including: a processor, a memory, and a transceiver, where:
  • the processor is configured to read a program in the memory, and execute a process of: acquiring, by the transceiver, a link connection request sent by a terminal that enters an inactive state by a dual connectivity state, where the dual connectivity state is that the terminal passes the a RAT establishes a communication connection with the first source access base station, and establishes a state of the communication connection with the second source access base station by using the second RAT; and acquires link access information of the terminal according to the link connection request; Establishing a connection with the terminal according to the link access information, and accessing the terminal to the core network;
  • the transceiver is for receiving and transmitting data
  • the memory is capable of storing data used by the processor in performing operations.
  • an embodiment of the present disclosure further provides a base station, including: a processor, a memory, and a transceiver, where:
  • the processor is configured to read a program in the memory, and execute the following process: generating a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity state of the terminal is that the terminal passes the first RAT and the first a source access base station establishes a communication connection, and establishes a state of a communication connection with the second source access base station by using the second RAT; and sends, by the transceiver, the terminal to control, that the terminal enters an inactive state from a dual connection state. Controlling, by the terminal, entering the inactive state from the dual connectivity state according to the control instruction;
  • the transceiver is configured to receive and transmit data
  • the memory is capable of storing a processor performing an operation The data used in the process.
  • an embodiment of the present disclosure further provides a base station, including: a processor, a memory, and a transceiver, where:
  • the processor is configured to read a program in the memory, and perform the following process: acquiring, by the transceiver, a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, where the notification message is the first
  • the source access base station generates, after the terminal controls the terminal to enter the inactive state by the dual connection state, the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and passes the a state in which the second RAT establishes a communication connection with the second source access base station; and, according to the notification message, send, by the transceiver, the second RAT link configuration information to the first source access base station, to enable the first source
  • the access base station sends the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, and controls the terminal to enter the inactive state by the dual connectivity state, where the first RAT link configuration information includes The first preset active area and the first terminal identification information, where the
  • the transceiver is for receiving and transmitting data
  • the memory is capable of storing data used by the processor in performing operations.
  • FIG. 1 is a flow chart of a method of terminal path transfer in some embodiments of the present disclosure
  • FIG. 2 is a flow chart of another method of terminal path transfer in some embodiments of the present disclosure.
  • FIG. 3 is an interaction flow diagram of still another method of terminal path transfer in some embodiments of the present disclosure.
  • FIG. 6 is an interaction flowchart of another method application scenario of the text path transfer of the disclosed text terminal
  • FIG. 7 is an interaction flowchart of another method application scenario of the text path transfer of the present disclosure.
  • FIG. 8 is a structural block diagram of a terminal in some embodiments of the present disclosure.
  • FIG. 10 is a structural block diagram of a base station in some embodiments of the present disclosure.
  • FIG. 11 is a flowchart of a method for controlling state transition of a terminal in some embodiments of the present disclosure
  • Figure 12 is a block diagram showing still another structure of a base station in some embodiments of the present disclosure.
  • FIG. 13 is still another flow chart of a method for controlling state transition of a terminal in some embodiments of the present disclosure
  • Figure 14 is a block diagram showing still another structure of a base station in some embodiments of the present disclosure.
  • 15 is a block diagram showing still another structure of a terminal in some embodiments of the present disclosure.
  • 16 is another block diagram of a base station in some embodiments of the present disclosure.
  • Embodiments of the present disclosure provide a terminal path transfer, a method for controlling terminal state transition, The terminal and the base station solve the problem of how to realize terminal state transition and path transfer when the base stations of the two communication systems simultaneously provide services for the terminal.
  • a method for terminal path transfer is provided, which is applied to a terminal, and the method includes:
  • Step 101 Acquire a control instruction that is sent by the first source accessing base station that communicates with the terminal through the first RAT, and controls the terminal to enter the inactive state from the dual connectivity state, where the dual connectivity status of the terminal is
  • the first RAT establishes a communication connection with the first source access base station, and establishes a state of a communication connection with the second source access base station by using the second RAT.
  • the first source access base station is the primary base station
  • the second source access base station is the secondary base station
  • the first source access base station and the second source access base station are base stations in different wireless access systems, such as the first source connection.
  • the ingress base station may be a 5G base station
  • the second source access base station is an evolved Node B (eNB); or the first source access base station is an eNB, and the second source access base station is a 5G base station.
  • eNB evolved Node B
  • the first source access base station and the second source access base station simultaneously provide services for the terminal.
  • the first source access base station may decide to make the terminal enter inactive. State, and send a control command to the terminal to control the terminal to enter the inactive state from the dual connectivity state.
  • Step 102 Control, according to the control instruction, that the terminal enters an inactive state from the dual connectivity state.
  • the terminal After receiving the above control command, the terminal enters the inactive state by the dual connectivity state.
  • Step 103 When detecting that the terminal in the inactive state is moving, send a link connection request to the target access base station, and access the core network by using the target access base station.
  • the terminal has different terminal identification information corresponding to different RATs.
  • the terminal in the inactive state sends the mobile, and the terminal identification information changes during the mobile process, the configuration information of the corresponding RAT is generated.
  • a link connection request which is specifically a corresponding link recovery request or a paging reception request.
  • the terminal path transfer method of the embodiment of the present disclosure acquires a control command sent by the first source access base station that communicates with the terminal through the first RAT, and controls the terminal to enter the inactive state from the dual connection state; and controls according to the control instruction
  • the terminal enters an inactive state by the dual connectivity state; when detecting that the terminal in the inactive state moves, sending a link connection request to the target access base station, And accessing the core network through the target access base station, realizing the transition of the terminal from the dual-connected state to the inactive state, and realizing the path transfer in the terminal inactive state, and skipping part of the core network authentication process, thereby greatly shortening the terminal
  • the access time increases network efficiency.
  • a method for state transition of a terminal is further provided, where the method is applied to a terminal, and the method includes:
  • Step 201 Acquire a control command sent by the first source accessing base station that communicates with the terminal through the first RAT to control the terminal to enter the inactive state from the dual connectivity state, where the dual connectivity state of the terminal is
  • the first RAT establishes a communication connection with the first source access base station, and establishes a state of a communication connection with the second source access base station by using the second RAT.
  • the first source access base station is the primary base station
  • the second source access base station is the secondary base station
  • the first source access base station and the second source access base station are base stations in different wireless access systems, such as the first source connection.
  • the ingress base station may be specifically a 5G base station, and the second source access base station is an eNB; or the first source access base station is an eNB, and the second source access base station is a 5G base station.
  • the first source access base station and the second source access base station simultaneously provide services for the terminal.
  • the first source access base station may decide to make the terminal enter inactive. State, and send a control command to the terminal to control the terminal to enter the inactive state from the dual connectivity state.
  • Step 202 Acquire first RAT link configuration information and second RAT link configuration information sent by the first source access base station, where the first RAT link configuration information includes: a first preset active area and The first RRC link configuration information includes: a second preset active area and second terminal identification information, where the second RAT link configuration information is the first source access base station The second source accesses the base station to acquire.
  • the first RAT link configuration information is link information configured for the terminal after the first source access base station determines that the terminal enters the inactive state, where the first terminal identification information is used by the terminal under the first RAT. Identification information.
  • the second RAT link configuration information is that after the first source access base station determines that the terminal enters the inactive state, the second source access base station sends a notification message for inactive state configuration of the terminal, and acquires the second The second RAT link configuration information that is sent by the source accessing base station according to the notification message, where the second terminal identifier information is identifier information used by the terminal in the second RAT.
  • Step 203 Control, according to the control instruction, that the terminal enters an inactive state from the dual connectivity state.
  • the terminal After receiving the above control command, the terminal enters the inactive state from the dual connectivity state.
  • Step 204 When detecting that the terminal in the inactive state is moving, send a link connection request to the target access base station, and access the core network by using the target access base station.
  • the RRC message is sent to the target accessing base station, and the target accessing base station is used to access the core network, where the RRC message carries the first terminal identification information and/or the
  • the second terminal identifier information enables the target access base station to acquire the terminal context according to the corresponding terminal identifier information, so that the target access base station establishes a connection with the terminal and the core network according to the terminal context.
  • the link configuration information of the corresponding RAT is used for paging reception or a corresponding link recovery process;
  • the link configuration information of the corresponding RAT is used for link recovery.
  • step 204 may include:
  • the link connection request is sent to the target access base station; when the terminal is in the first When moving within a preset active area or moving within a second preset active area, there is no need to perform a location update by the switching process.
  • the target access base station is the second source access base station
  • the step of sending a link connection request to the target access base station and accessing the core network by using the target access base station includes:
  • the link connection request may further include RAT type information of the source access base station connected by the terminal before entering the inactive state, so as to facilitate the target access base station to accurately determine that the terminal is entering the non-entry according to the RAT type information and the terminal identification information.
  • the source connected before the active state accesses the base station.
  • the second source access base station may be notified to release or suspend the connection path with the core network, and the target access base station of the terminal is the second source access base station.
  • the second source accessing base station may determine, according to the first terminal identifier information reported by the terminal and the RAT type information of the source access base station that the terminal connects before entering the inactive state, to determine the first connection of the terminal before entering the inactive state.
  • the source accesses the base station, and obtains the context information of the terminal from the first source access base station according to the first terminal identifier information, performs a link recovery operation, and notifies the first source access base station to release the UE.
  • the complete context information of the terminal is sent to the second source access base station for storage, and the second source access base station is notified to release or suspend the core.
  • the connection path of the network when the target access base station of the terminal accesses the base station for the second source, the second source access base station may acquire the terminal from the second source access base station according to the second terminal identifier information reported by the terminal Context information, performing a link recovery operation, and notifying the first source access base station to release the UE.
  • the target access base station is a base station other than the first source access base station and the second source access base station;
  • the step of sending a link connection request to the target access base station and accessing the core network by using the target access base station includes:
  • the link connection request may further include RAT type information of the source access base station connected by the terminal before entering the inactive state, so as to facilitate the target access base station to accurately determine that the terminal is entering the non-entry according to the RAT type information and the terminal identification information.
  • the source connected before the active state accesses the base station.
  • the context information of the terminal may be acquired from the first source access base station according to the first terminal identifier information, and the The target accesses the connection of the base station, and accesses the core network through the target access base station; or the context information of the terminal is obtained from the second source access base station according to the second terminal identification information, and the target access is established.
  • the base station is connected, and accesses the core network through the target access base station.
  • a source access base station acquires context information of the terminal, establishes a connection with the target access base station, and accesses the core network by using the target access base station.
  • the two-source access base station acquires the context information of the terminal, establishes a connection with the target access base station, and accesses the core network by using the target access base station.
  • the state transition includes:
  • the reconfiguration information includes: terminal identification information and a movable area allocated by the target access base station to the terminal.
  • the terminal After receiving the reconfiguration information of the target access base station, the terminal performs subsequent corresponding actions according to the configuration.
  • the terminal path transfer method of the embodiment of the present disclosure when the terminal is in the dual connection of the two systems, when it is determined that the terminal needs to enter the inactive state, the terminal is notified to enter the inactive state, and the chain corresponding to the different RATs is configured.
  • the route configuration information, the link configuration information corresponding to each RAT includes a preset active area and terminal identification information.
  • the access or configuration recovery process can be performed according to the pre-configured terminal identification information to implement the path transition of the terminal in the inactive state, and the core network part authentication process is skipped, thereby greatly shortening the access time of the terminal and improving the network efficiency.
  • the interaction process between the terminal, the first source access base station, and the second source access base station is specifically described below with reference to FIG. 3.
  • the first source access base station is in communication connection with the terminal by using the first RAT
  • the second source access base station is in communication connection with the terminal by using the second RAT
  • the first source accesses the base station and the second source. Access base station connection.
  • the interaction process of the embodiment of the present disclosure includes:
  • Step 301 The first source access base station determines that the terminal enters an inactive state.
  • Step 302 The first source accessing base station notifies the second source accessing base station to release the connection with the core network, and determines the preset active area and the terminal identification information.
  • the preset active area may include a first preset active area configured by the first source access base station and a second preset active area configured by the second source access base station;
  • the terminal identifier information may include the first source access base station configuration The first terminal identification information and the second terminal identification information configured by the second source access base station.
  • the first source access base station optionally provides the context information of the terminal to the second source access base station.
  • Step 303 Instruct the terminal to enter an inactive state, and provide the preset active area and terminal identification information.
  • Step 304 The terminal moves outside the preset active area and enters the coverage of the different system base station.
  • the second source access base station is used as the above-mentioned different system base station.
  • Step 305 Send an RRC message carrying the terminal identification information to the second source access base station.
  • Step 306 The second source access base station acquires context information of the terminal according to the terminal identifier information, and notifies the first source access base station to release the UE.
  • the context information of the terminal is obtained according to the second terminal identifier information, and the context information of the terminal is obtained from the second source access base station according to the first terminal identifier information.
  • Step 307 The second base station sends reconfiguration information to the terminal.
  • the first source access base station is an eNB
  • the second source access base station is a 5G base station
  • the eNB is a primary base station
  • the 5G base station is a secondary base station
  • the method for terminal path transfer in the embodiment of the present disclosure includes:
  • Step 401 The eNB decides to let the terminal enter an inactive state.
  • Step 402 The eNB sends a notification message that the terminal enters an inactive state to the 5G base station.
  • Step 403 The 5G base station sends 5G link configuration information to the eNB, and releases the connection with the core network.
  • the 5G link configuration information includes: 5G terminal identification information and a second preset active area.
  • the eNB decides to let the terminal enter the inactive state, and then negotiates with the 5G base station to allow the UE to perform link recovery on the 5G base station, if allowed.
  • the 5G base station is required to provide information such as an inactive UE ID and related active area used by the UE under the RAT, and release the connection with the core network.
  • Step 404 The eNB sends a control instruction to the terminal to control the terminal to enter the inactive state from the dual connectivity state, and provides LTE link configuration information and 5G link configuration information to the terminal.
  • the LTE link configuration information includes LTE terminal identification information and a first preset active area.
  • the RRC signaling indicates that the terminal enters the inactive state, and provides the inactive UE ID of the multi-RAT and its active area.
  • Step 405 The terminal enters the inactive state, moves to the outside of the preset active area, enters the 5G coverage, and sends an RRC message carrying the 5G terminal identifier and the LTE terminal identifier to the 5G base station.
  • the terminal moving outside the preset active area means that the terminal moves out of the first preset active area and the second preset active area.
  • the terminal After receiving the control command, the terminal enters the inactive state and retains the relevant configuration information.
  • the terminal When the terminal moves into the active area of another RAT in the preset active area, the terminal performs paging reception or uplink recovery using the relevant configuration information of the corresponding RAT.
  • the terminal moves out of the preset active area and enters another RAT, the RRC connection establishment request or the location update request message or the RRC connection recovery request message, etc. on the corresponding RAT may be initiated, where at least the inactive UE ID used by the RAT is carried.
  • the inactive UE ID and RAT type information of the source RAT may also be reported at the same time.
  • Step 406 The 5G base station acquires the context of the terminal from the eNB according to the LTE terminal identifier information. information.
  • the 5G base station may determine, according to the provided information, which source access base station the terminal is originally connected to, and then send a request for acquiring the UE context of the user terminal to the base station.
  • the 5G base station herein is not necessarily the 5G base station that the terminal originally accesses.
  • Step 407 The 5G base station sends a path transfer request to the core network.
  • the 5G base station After receiving the corresponding source access base station, the 5G base station performs a transfer to the core network according to the acquired UE context, and transfers the path to the 5G base station.
  • Step 408 The core network notifies the eNB to release the connection path of the terminal.
  • Step 409 The core network sends path transfer completion information to the 5G base station.
  • Step 410 The 5G base station sends reconfiguration information to the terminal.
  • the terminal after the terminal is reconfigured, if the 5G base station still has data to send, the terminal can be kept in the connected state. If the 5G base station has no data to send, the terminal can enter the inactive state and allocate a new one. Inactive UE ID.
  • the first source access base station is a 5G base station
  • the second source access base station is an eNB
  • the 5G base station is a primary base station
  • the eNB is a secondary base station
  • the two base stations simultaneously provide services for the terminal.
  • the method for terminal path transfer in the embodiment of the present disclosure includes:
  • Step 501 The 5G base station determines that the terminal enters an inactive state.
  • Step 502 The 5G base station sends a notification message that the terminal enters the inactive state to the eNB and provides context information of the terminal.
  • Step 503 The eNB sends the eNB link configuration information to the 5G base station, and releases the connection with the core network.
  • the LTE link configuration information includes: LTE terminal identification information and a second preset active area.
  • the 5G base station determines that the terminal enters an inactive state, and the eNB provides information such as the inactive UE ID used by the UE under the RAT and the related active area through the inter-system interface, and releases the information. Connection to the core network.
  • Step 504 The eNB sends a control instruction to the terminal to control the terminal to enter the inactive state from the dual connectivity state, and provides LTE link configuration information and 5G link configuration information to the terminal.
  • the 5G link configuration information includes 5G terminal identification information and a first preset active area.
  • the RRC signaling indicates that the terminal enters the inactive state, and provides the inactive UE ID of the multi-RAT and its active area.
  • Step 505 The terminal enters an inactive state, moves to a coverage area outside the preset active area, and sends an RRC message carrying the 5G terminal identifier and the LTE terminal identifier to the eNB.
  • the terminal moving outside the preset active area means that the terminal moves out of the first preset active area and the second preset active area.
  • the terminal After receiving the control command, the terminal enters the inactive state and retains the relevant configuration information.
  • the terminal When the terminal moves into the active area of another RAT in the preset active area, the terminal performs paging reception or uplink recovery using the relevant configuration information of the corresponding RAT.
  • the terminal moves out of the preset active area and enters another RAT, the RRC connection establishment request or the location update request message or the RRC connection recovery request message, etc. on the corresponding RAT may be initiated, where at least the inactive UE ID used by the RAT is carried.
  • the inactive UE ID and RAT type information of the source RAT may also be reported at the same time.
  • Step 506 The eNB sends a path transfer request to the core network according to the LTE terminal identification information.
  • the eNB After receiving the terminal identification information, the eNB performs the path transfer of the core network according to the UE context stored by itself.
  • the eNB here is not necessarily the eNB that the terminal originally accesses.
  • Step 507 The core network notifies the 5G base station to release the connection path of the terminal.
  • Step 508 The core network sends path transfer completion information to the eNB.
  • Step 509 The eNB sends reconfiguration information to the terminal.
  • the terminal may be kept in the connected state. If the eNB has no data to send, the terminal may enter the inactive state and allocate a new inactive UE to the terminal. ID.
  • the terminal leaves the original coverage area, and the accessed base station is not necessarily the base station originally used as the secondary base station, and only one of FIG. 4 and FIG. Indicates that it is a base station of another system. If the base station to be accessed is a base station different from the original secondary base station, the accessed base station needs to use the UE context fetch process to acquire the context of the UE through the original primary base station or the secondary base station. Restore its connection.
  • the application scenario 1 described above with reference to FIG. 4 and the secondary base station in the application scenario 2 described with reference to FIG. 5 do not release the connection with the core network, but suspend the link.
  • the terminal accesses to recover the link the communication with the core network resumes the suspended link.
  • the path between the original primary base station and the core network is suspended, and the path between the current RAT and the core network is restored.
  • the first source access base station is a 5G base station
  • the second source access base station is an eNB
  • the 5G base station is a primary base station
  • the eNB is a secondary base station
  • the two base stations simultaneously provide services for the terminal.
  • the method for terminal path transfer in the embodiment of the present disclosure includes:
  • Step 601 The 5G base station determines that the terminal enters an inactive state.
  • Step 602 The 5G base station sends a notification message that the terminal enters the inactive state to the eNB and provides context information of the terminal.
  • Step 603 The eNB sends the eNB link configuration information to the 5G base station, and suspends the connection with the core network.
  • the LTE link configuration information includes: LTE terminal identification information and a second preset active area.
  • the 5G base station determines that the terminal enters an inactive state, and the eNB provides information such as the inactive UE ID used by the UE under the RAT and the related active area through the inter-system interface, and releases the information. Connection to the core network.
  • Step 604 The eNB sends a control instruction to the terminal to control the terminal to enter the inactive state from the dual connectivity state, and provides LTE link configuration information and 5G link configuration information to the terminal.
  • the 5G link configuration information includes 5G terminal identification information and a first preset active area.
  • the RRC signaling indicates that the terminal enters the inactive state, and provides the inactive UE ID of the multi-RAT and its active area.
  • Step 605 The terminal enters an inactive state, moves to a coverage area outside the preset active area, and sends an RRC message carrying the 5G terminal identifier and the LTE terminal identifier to the eNB.
  • the terminal moving outside the preset active area means that the terminal moves out of the first preset active area and the second preset active area.
  • the terminal After receiving the control command, the terminal enters the inactive state and retains the relevant configuration information.
  • the terminal uses the corresponding RAT.
  • Related configuration information for paging reception or uplink recovery When the terminal moves out of the preset active area and enters another RAT, the RRC connection establishment request or the location update request message or the RRC connection recovery request message, etc. on the corresponding RAT may be initiated, where at least the inactive UE ID used by the RAT is carried.
  • the inactive UE ID and RAT type information of the source RAT may also be reported at the same time.
  • Step 606 The eNB sends a path transfer request to the core network according to the LTE terminal identification information.
  • the eNB After receiving the terminal identification information, the eNB performs the path transfer of the core network according to the UE context stored by itself.
  • the eNB here is not necessarily the eNB that the terminal originally accesses.
  • Step 607 The eNB resumes connection with the core network.
  • Step 608 The core network notifies the eNB to suspend the connection path with the terminal.
  • Step 609 The eNB sends reconfiguration information to the terminal.
  • the terminal may be kept in the connected state. If the eNB has no data to send, the terminal may enter the inactive state and allocate a new inactive UE to the terminal. ID.
  • the terminal when the primary base station decides to let the terminal enter the inactive state, the terminal is provided with multi-RAT related configuration information. Both the primary base station and the secondary base station save the context information of the terminal, and the terminal can perform data transmission or paging monitoring at any RAT in the preset active area at any time. When the terminal moves outside the preset active area, it can choose to access from any RAT to perform link reconfiguration. In this process, the terminal provides UE ID information of the dual RAT.
  • the interaction process of the embodiment of the present disclosure includes:
  • Step 701 The first RAT master base station decides to let the terminal enter an inactive state.
  • Step 702 The first RAT primary base station sends a notification message that the terminal enters the inactive state to the second RAT secondary base station and provides context information of the terminal.
  • Step 703 The second RAT secondary base station sends the second RAT link configuration information to the first RAT primary base station.
  • the second RAT link configuration information includes: second terminal identifier information corresponding to the second RAT and a second preset active area.
  • Step 704 The first RAT primary base station sends a control instruction to the terminal to control the terminal to enter the inactive state from the dual connectivity state, and provides the second RAT link configuration information and the first RAT link configuration information to the terminal.
  • the first RAT link configuration information includes first terminal identification information corresponding to the first RAT and a first preset active area.
  • the terminal quickly recovers resources under the corresponding system, and shortens the access time of the terminal.
  • Step 705 The terminal enters an inactive state, moves to the outside of the preset active area, and sends an RRC message carrying the first terminal identification information and the second terminal identification information to the access base station.
  • Step 706 The access base station acquires terminal context information from the first RAT primary base station according to the first terminal identity information.
  • Step 707 The access base station acquires terminal context information from the second RAT secondary base station according to the second terminal identification information.
  • Step 708 The access base station sends a path transfer request to the core network according to the acquired context information.
  • Step 709 The core network notifies the first RAT primary base station of the same RAT type as the access base station to release the connection path with the core network.
  • Step 710 The core network notifies that the second RAT secondary base station of the same RAT type as the access base station releases the connection path with the core network.
  • Step 711 The core network sends a path transfer complete message to the access base station.
  • Step 712 The access base station sends reconfiguration information to the terminal.
  • the terminal accesses on one RAT, if the network side decides to let the terminal enter the connected state, it needs to instruct another base station to release the related connection of the user or release the related UE context.
  • the terminal path transfer method of the embodiment of the present disclosure acquires a control command sent by the first source access base station that communicates with the terminal through the first RAT, and controls the terminal to enter the inactive state from the dual connection state; and controls according to the control instruction
  • the terminal enters the inactive state by the dual-connection state; when detecting that the terminal in the inactive state moves, the link connection request is sent to the target access base station, and the target access base station accesses the core network, thereby realizing the terminal is double Connected state to inactive state Switching, and realizing the path transfer in the terminal inactive state, and skipping part of the core network authentication process, greatly shortening the access time of the terminal and improving the network efficiency.
  • a terminal 800 is further provided, including:
  • the first obtaining module 801 is configured to acquire a control command sent by the first source accessing base station that communicates with the terminal through the first RAT, and control the terminal to enter the inactive state from the dual connectivity state, and the dual connectivity state of the terminal Establishing a communication connection with the first source accessing base station by using the first RAT, and establishing a state of establishing a communication connection with the second source accessing base station by using the second RAT;
  • the control module 802 is configured to control, according to the control instruction, that the terminal enters an inactive state from the dual connectivity state;
  • the processing module 803 is configured to: when detecting that the terminal in the inactive state moves, send a link connection request to the target access base station, and access the core network by using the target access base station.
  • a second acquiring module 804 configured to acquire first RAT link configuration information and second RAT link configuration information that are sent by the first source access base station, where the first RAT link configuration information includes: Presetting the active area and the first terminal identification information, the second RAT link configuration information includes: a second preset active area and second terminal identification information, where the second RAT link configuration information is the first source
  • the access base station acquires from the second source access base station.
  • the processing module 803 is configured to send a link connection request to a target access base station by using an RRC message, and access the core network by using the target access base station; where the RRC message carries The first terminal identification information and/or the second terminal identification information.
  • the processing module 803 is configured to detect, when the terminal in an inactive state moves from the first preset active area to the second preset active area, or from the terminal When the first preset active area and the second preset active area are removed, a link connection request is sent to the target access base station, and the core network is accessed by the target access base station.
  • the target access base station is the second source access base station
  • the processing module 803 includes:
  • the first sending submodule 8031 is configured to send, to the second source accessing base station, a link connection request that carries the second terminal identifier information and the first terminal identifier information;
  • the recovery sub-module 8032 is configured to restore the connection with the second source access base station according to the first terminal identifier information or the second terminal identifier information, and access the core by using the second source access base station network.
  • the target access base station is a base station other than the first source access base station and the second source access base station;
  • the processing module 803 includes:
  • a second sending submodule 8033 configured to send, to the target accessing base station, a link connection request that carries the first terminal identifier information and the second terminal identifier information;
  • the connection sub-module 8034 is configured to establish a connection with the target access base station according to the first terminal identification information or the second terminal identification information, and access the core network by using the target access base station.
  • the eighth obtaining module 805 is configured to obtain reconfiguration information sent by the target accessing base station, where the reconfiguration information includes: terminal identification information and a movable area allocated by the target accessing base station to the terminal.
  • the terminal is a terminal corresponding to the foregoing method embodiment. All the implementation manners in the foregoing method embodiments are applicable to the embodiment of the terminal, and the same technical effects can be achieved.
  • the terminal of the embodiment of the present disclosure acquires a control instruction that is sent by the first source accessing base station that communicates with the terminal through the first RAT, and controls the terminal to enter the inactive state from the dual connectivity state; according to the control instruction, the control terminal is connected by the dual connection.
  • the state enters an inactive state; when detecting that the terminal in the inactive state moves, the link connection request is sent to the target access base station, and the target access base station accesses the core network, thereby realizing the terminal from the dual connectivity state to the non-active state.
  • the active state transitions and implements the path transfer in the terminal inactive state, and skips part of the core network authentication process, which greatly shortens the access time of the terminal and improves the network efficiency.
  • a method for terminal path transfer is also provided, which is applied to a target access base station, and the method includes:
  • Step 901 Acquire a link connection request sent by a terminal that enters an inactive state by a dual connectivity state, where the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and passes the second RAT. A state in which a communication connection is established with the second source access base station.
  • the RRC message is used to obtain a link connection request sent by the terminal that enters the inactive state by the dual connectivity state;
  • the link connection request includes: first terminal identification information and second terminal identification information sent by the first source accessing base station when the terminal is in the dual connectivity state before the inactive state;
  • the first terminal identifier information is a terminal identifier in the first RAT link configuration information corresponding to the first source access base station
  • the second terminal identifier information is that the first source access base station is from the second source
  • the terminal identifier in the second RAT link configuration information corresponding to the second source access base station acquired by the access base station.
  • the link connection request may be specifically an RRC connection setup request or a location update request message or an RRC connection recovery request message, etc., and the link connection request may be specifically a terminal that enters the inactive state by the dual connectivity state and moves out of the preset active area or RAT. Sent when a change occurs.
  • Step 902 Acquire link access information of the terminal according to the link connection request.
  • the context information of the terminal is obtained according to the first terminal identifier information or the second terminal identifier information.
  • the context information of the terminal is saved in the first source accessing base station and the second source accessing base station, acquiring, according to the first terminal identifier information, the first source access base station Context information of the terminal, or acquiring context information of the terminal from the second source access base station according to the second terminal identifier information;
  • a source access base station acquires context information of the terminal
  • the two-source access base station acquires context information of the terminal.
  • Step 903 Establish a connection with the terminal according to the link access information, and access the terminal to the core network.
  • the first source access base station notifies the second source access base station to release the connection path between the second source access base station and the core network, and the RAT type and the second source access of the target access base station
  • the base station has the same RAT type, and the target access base is established according to the link access information of the terminal. a connection path between the station and the core network, and accessing the terminal to the core network through a connection path between the target access base station and the core network.
  • the method further includes:
  • the first source access base station notifies the second source access base station to suspend the connection path between the second source access base station and the core network, and the target access base station is the second source access base station, according to The link access information of the terminal is restored, the connection path between the second source access base station and the core network is restored, and the terminal is accessed through the restored connection path between the second source access base station and the core network.
  • Core Network
  • the method further includes:
  • the first source accessing base station notifies the second source accessing base station to maintain the connection path between the second source accessing base station and the core network, establishing a target accessing base station according to the link access information of the terminal a connection path of the core network, and accessing the terminal to the core network through a connection path between the target access base station and the core network.
  • the method further includes:
  • the method further includes:
  • the reconfiguration information includes: terminal identification information and a movable area allocated by the target access base station to the terminal.
  • the terminal path transfer method of the embodiment of the present disclosure acquires a link connection request sent by a terminal that enters an inactive state by a dual connectivity state, where the dual connectivity state is that the terminal passes the first
  • the RAT establishes a communication connection with the first source access base station, and establishes a state of the communication connection with the second source access base station by using the second RAT; and acquires link access information of the terminal according to the link connection request;
  • the link access information establishes a connection with the terminal, and accesses the terminal to the core network, thereby implementing path transfer in a terminal inactive state, and skipping part of the core network authentication process, thereby greatly shortening the terminal Access time increases network efficiency.
  • a base station 100 including:
  • the third obtaining module 1001 is configured to acquire a link connection request sent by the terminal that enters the inactive state by the dual connectivity state, where the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, And establishing, by using the second RAT, a state of the communication connection with the second source access base station;
  • the fourth obtaining module 1002 is configured to acquire link access information of the terminal according to the link connection request.
  • the connection module 1003 is configured to establish a connection with the terminal according to the link access information, and access the terminal to the core network.
  • the third acquiring module 1001 is configured to acquire, by using an RRC message, a link connection request sent by a terminal that enters an inactive state by a dual connectivity state;
  • the link connection request includes: first terminal identification information and second terminal identification information sent by the first source accessing base station when the terminal is in the dual connectivity state before the inactive state;
  • the first terminal identifier information is a terminal identifier in the first RAT link configuration information corresponding to the first source access base station
  • the second terminal identifier information is that the first source access base station is from the second source
  • the terminal identifier in the second RAT link configuration information corresponding to the second source access base station acquired by the access base station.
  • the fourth acquiring module 1002 is configured to acquire context information of the terminal according to the first terminal identifier information or the second terminal identifier information.
  • the fourth acquiring module 1002 is configured to determine, if the context information of the terminal is saved in the first source access base station and the second source access base station, Obtaining the context information of the terminal from the first source accessing base station, or acquiring the context information of the terminal from the second source accessing base station according to the second terminal identifier information;
  • a source access base station acquires context information of the terminal
  • the two-source access base station acquires context information of the terminal.
  • the connection module 1003 is configured to: if the first source access base station notifies the second source access base station to release a connection path between the second source access base station and a core network, and
  • the RAT type of the target access base station is the same as the RAT type of the second source access base station, and the connection path between the target access base station and the core network is established according to the link access information of the terminal, and the connection path is established.
  • the connection path between the target access base station and the core network accesses the terminal to the core network.
  • the notification module 1004 is configured to notify the first source access base station to release a connection path between the first source access base station and the core network.
  • the connection module is configured to: if the first source accessing base station notifies the second source access base station to suspend a connection path between the second source access base station and the core network, And the target accessing base station is the second source accessing the base station, and recovering the connection path between the second source accessing base station and the core network according to the link access information of the terminal, and recovering the second The connection path between the source access base station and the core network accesses the terminal to the core network.
  • the notification module 1004 is further configured to notify the first source access base station to suspend a connection path between the first source access base station and the core network.
  • the connection module is configured to: if the first source access base station notifies the second source access base station to maintain a connection path between the second source access base station and the core network, according to the The link access information of the terminal establishes a connection path between the target access base station and the core network, and connects the terminal to the core network by using a connection path between the target access base station and the core network.
  • the notification module 1004 is further configured to notify the source access base station of the same RAT type as the target access base station to release the connection path with the core network.
  • the configuration module 1005 is configured to send reconfiguration information to the terminal, where the reconfiguration information includes: The terminal access information and the movable area allocated by the target access base station to the terminal.
  • the base station of the embodiment of the present disclosure acquires a link connection request sent by the terminal that enters the inactive state by the dual connectivity state, where the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, And establishing, by the second RAT, a state of the communication connection with the second source accessing base station; acquiring the link access information of the terminal according to the link connection request; and the terminal according to the link access information A connection is established, and the terminal is connected to the core network, thereby implementing path forwarding in the inactive state of the terminal, and skipping part of the core network authentication process, which greatly shortens the access time of the terminal and improves network efficiency.
  • a method for controlling terminal state transition including:
  • Step 111 Generate a control command that controls the terminal to enter the inactive state from the dual connectivity state, where the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station through the first RAT, and passes the second The state in which the RAT establishes a communication connection with the second source access base station.
  • the method for controlling the state transition of the terminal further includes:
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information
  • the first RAT link configuration information includes: a first preset active area and first terminal identification information .
  • the method for controlling state transition of the terminal further includes:
  • the second terminal identifier information is obtained by acquiring the context information of the terminal from the second source access base station and sending the information to the target access base station.
  • the method for controlling the state transition of the terminal further includes:
  • Step 112 Send a control instruction to the terminal to control the terminal to enter an inactive state from a dual connectivity state, so that the terminal enters an inactive state from the dual connectivity state according to the control command.
  • the method for controlling terminal state transition of the embodiment of the present disclosure generates a control instruction for controlling the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity state of the terminal is the first RAT and the first
  • the source access base station establishes a communication connection, and establishes a state of communication connection with the second source access base station by using the second RAT; and sends, to the terminal, a control instruction for controlling the terminal to enter the inactive state from the dual connection state, so that the The terminal enters the inactive state from the dual connectivity state according to the control command, thereby implementing a transition of the state of the terminal simultaneously served by the two communication systems.
  • a base station 1200 is further provided, including:
  • the decision module 1201 is configured to generate a control instruction that controls the terminal to enter the inactive state from the dual connectivity state, where the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and Establishing a state of a communication connection with the second source accessing base station by using the second RAT;
  • the first sending module 1202 is configured to send, to the terminal, a control instruction that controls the terminal to enter an inactive state from the dual connectivity state, so that the terminal enters an inactive state from the dual connectivity state according to the control command.
  • the second sending module 1203 is configured to send, to the second source accessing base station, a notification message that performs inactive state configuration on the terminal.
  • the fifth acquiring module 1204 is configured to acquire second RAT link configuration information that is sent by the second source accessing base station according to the notification message, where the second RAT link configuration information includes: a second preset active area and Second terminal identification information;
  • the third sending module 1205 is configured to send the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, where the first RAT link configuration information includes: The first preset active area and the first terminal identification information.
  • the fifth sending module 1206 is configured to send the context information of the terminal to the second source access base station, so that the second source access base station receives the second terminal identifier information that is sent by the target access base station and carries the second terminal identifier information. And obtaining, according to the second terminal identifier information, the context information of the terminal from the second source access base station, and sending the context information to the target access base station.
  • the context obtaining module 1207 is configured to obtain a context acquisition request that is sent by the target accessing base station and carries the first terminal identifier information.
  • the sixth sending module 1208 is configured to obtain context information of the terminal according to the first terminal identifier information, and send the context information to the target access base station.
  • the base station of the embodiment of the present disclosure generates a control instruction for controlling the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity state of the terminal is established by the terminal and the first source access base station by using the first RAT.
  • the instruction enters the inactive state by the dual connectivity state, thereby effecting a transition of the state of the terminal that is simultaneously served by the two communication systems.
  • a method for controlling terminal state transition including:
  • Step 131 Acquire a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, where the notification message is that the first source access base station generates a control that the terminal enters an inactive state from a dual connectivity state.
  • the dual connectivity state is a state in which the terminal establishes a communication connection with the first source access base station through the first RAT, and establishes a communication connection with the second source access base station by using the second RAT;
  • Step 132 Send second RAT link configuration information to the first source access base station according to the notification message, so that the first source access base station sets the second RAT link configuration information and a pre-configured first
  • the RAT link configuration information is sent to the terminal, and the control terminal enters the inactive state by the dual connectivity state, where the first RAT link configuration information includes: a first preset active area and first terminal identification information, and the second The RAT link configuration information includes: a second preset active area and a second terminal identifier information.
  • the method for the state transition further includes:
  • the second source accesses a connection path between the base station and the core network.
  • the method for controlling terminal state transition of the embodiment of the present disclosure acquires a notification message that the first source access base station sends an inactive state configuration to the terminal, and sends a second RAT link configuration to the first source access base station according to the notification message. Transmitting, by the first source accessing base station, the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, and controlling the terminal to enter the inactive state from the dual connectivity state, thereby implementing two
  • the communication system simultaneously provides a transition of the state of the serviced terminal.
  • a base station 1400 is further provided, including:
  • the sixth obtaining module 1401 is configured to obtain a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, where the notification message is that the first source accessing base station generates and controls the terminal to be in a dual connectivity state.
  • the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a communication connection with the second source access base station by using the second RAT. status;
  • the fourth sending module 1402 is configured to send second RAT link configuration information to the first source access base station according to the notification message, so that the first source access base station sends the second RAT link configuration information And the pre-configured first RAT link configuration information is sent to the terminal, and the control terminal enters the inactive state by the dual connectivity state, where the first RAT link configuration information includes: the first preset active area and the first terminal identification information.
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information.
  • the seventh obtaining module 1403 is configured to acquire, by the first source accessing base station, a first notification instruction that controls a second source accessing base station to release a connection path between the second source accessing base station and the core network, and according to the The first notification instruction releases a connection path between the second source access base station and the core network; or
  • the base station of the embodiment of the present disclosure acquires a notification message that the first source access base station sends an inactive state configuration to the terminal, and sends a second RAT link configuration information to the first source access base station according to the notification message, so that the first The source access base station sends the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, and controls the terminal to enter the inactive state from the dual connectivity state, thereby implementing simultaneous provision by the two communication systems.
  • the transition of the state of the service's terminal is a notification message that the first source access base station sends an inactive state configuration to the terminal, and sends a second RAT link configuration information to the first source access base station according to the notification message, so that the first The source access base station sends the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, and controls the terminal to enter the inactive state from the dual connectivity state, thereby implementing simultaneous provision by the two communication systems.
  • a terminal in order to better achieve the above object, as shown in FIG. 15, a terminal is further provided, the terminal includes: a processor 1500; and is connected to the processor 1500 through a bus interface. a memory 1520, and a transceiver 1510 coupled to the processor 1500 via a bus interface; the memory is configured to store programs and data used by the processor when performing operations; and receive, by the transceiver 1510, a downlink control channel;
  • the processor 1500 calls and executes the programs and data stored in the memory 1520, the following functional modules are implemented:
  • a first acquiring module configured to acquire, by a first source accessing base station that communicates with the terminal by using the first RAT, a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity status of the terminal is The terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a state of a communication connection with the second source access base station by using the second RAT;
  • control module configured to control, according to the control instruction, the terminal to enter an inactive state from the dual connectivity state
  • a processing module configured to send a link connection request to the target access base station when the terminal in the inactive state is detected to move, and access the core network by using the target access base station.
  • the processor 1500 is configured to read the program in the memory 1520, and execute the following process: acquiring, by the transceiver 1510, the first source access base station that communicates with the terminal through the first RAT, and controlling the terminal to enter the non-connected state from the dual connectivity state.
  • An active state control command the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and passes the second a state in which the RAT establishes a communication connection with the second source access base station; according to the control instruction, controlling the terminal to enter an inactive state by the dual connectivity state; when detecting that the terminal in the inactive state is moving, The link connection request is sent to the target access base station by the transceiver 1510, and the core network is accessed by the target access base station.
  • the transceiver 1510 is configured to receive and transmit data under the control of the processor 1500.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1500 and various circuits of memory represented by memory 1520.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits.
  • the bus interface provides an interface.
  • the transceiver 1510 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 1530 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 1500 is responsible for managing the bus architecture and general processing, and the memory 1520 can store data used by the processor 1500 in performing operations.
  • the processor 1500 is configured to acquire, by the first source accessing base station that communicates with the terminal through the first RAT, a control instruction that controls the terminal to enter the inactive state from the dual connectivity state; according to the control instruction, The control terminal enters the inactive state by the dual connectivity state; when detecting that the terminal in the inactive state moves, the link connection request is sent to the target access base station, and the target access base station accesses the core network, thereby realizing the terminal connection
  • the conversion from dual-connected state to inactive state, and the path transition in the terminal inactive state is realized, and part of the core network authentication process is skipped, which greatly shortens the access time of the terminal and improves the network efficiency.
  • a base station in order to better achieve the above object, as shown in FIG. 16, a base station is further provided, the base station includes: a processor 1600; and is connected to the processor 1600 through a bus interface. a memory 1620, and a transceiver 1610 coupled to the processor 1600 via a bus interface for storing programs and data used by the processor in performing operations; transmitting data information through the transceiver 1610 or The pilot also receives an uplink control channel through the transceiver 1610; when the processor 1600 calls and executes the program and data stored in the memory 1620, the following functional modules are implemented:
  • a third acquiring module configured to acquire a link connection request sent by the terminal that enters the inactive state by the dual connectivity state, where the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and Establishing a state of a communication connection with the second source accessing base station by using the second RAT;
  • a fourth acquiring module configured to acquire link access information of the terminal according to the link connection request
  • connection module configured to establish a connection with the terminal according to the link access information, and connect the terminal to the core network.
  • the processor 1600 is configured to read a program in the memory 1620, and execute a process of: acquiring, by the transceiver 1610, a link connection request sent by a terminal that enters an inactive state by a dual connectivity state, where the dual connectivity state is The terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a state of the communication connection with the second source access base station by using the second RAT; and acquiring the terminal by the transceiver 1610 according to the link connection request.
  • Link access information ; establishing a connection with the terminal according to the link access information, and accessing the terminal to the core network.
  • the transceiver 1610 is configured to receive and transmit data under the control of the processor 1600.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1600 and various circuits of memory represented by memory 1620.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits.
  • the bus interface provides an interface.
  • the transceiver 1610 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor 1600 is responsible for managing the bus architecture and general processing, and the memory 1620 can store data used by the processor 1600 in performing operations.
  • the processor 1600 is responsible for managing the bus architecture and general processing, and the memory 1620 can store data used by the processor 1600 in performing operations.
  • the processor 1600 is configured to acquire a link connection request sent by the terminal that enters the inactive state by the dual connectivity state, where the dual connectivity state is that the terminal accesses the first source by using the first RAT.
  • the terminal access time is shortened and the network efficiency is improved.
  • a base station in order to better achieve the above object, includes: a processor; a memory connected to the processor through a bus interface, and a bus interface a transceiver coupled to the processor; the memory for storing programs and data used by the processor in performing operations; transmitting data information or pilots through the transceiver, and receiving uplink control through the transceiver Channel; when the processor calls and executes the program and data stored in the memory, the following functional modules are implemented:
  • a decision module configured to generate a control command that controls the terminal to enter the inactive state from the dual connectivity state, where the dual connectivity state of the terminal is that the terminal establishes a communication connection with the first source access base station through the first RAT, and passes the a state in which the second RAT establishes a communication connection with the second source access base station;
  • a first sending module configured to send, to the terminal, a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, so that the terminal enters an inactive state from the dual connectivity state according to the control command.
  • the processor is configured to read a program in the memory, and execute the following process: generating a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity state of the terminal is that the terminal passes the first RAT Establishing a communication connection with the first source access base station, and establishing a communication connection state with the second source access base station by using the second RAT; sending, by the transceiver, the terminal to control, the terminal enters the inactive state from the dual connection state And controlling, by the terminal, the terminal to enter an inactive state from the dual connectivity state according to the control instruction.
  • a transceiver for receiving and transmitting data under the control of a processor.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by the processor and various circuits of memory represented by the memory.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits.
  • the bus interface provides an interface.
  • the transceiver can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor is responsible for managing the bus architecture and the usual processing, and the memory can store the data that the processor uses when performing operations.
  • the processor is responsible for managing the bus architecture and the usual processing, and the memory can store the data that the processor uses when performing operations.
  • the base station of the embodiment of the present disclosure is configured to generate, by the processor, a control instruction that controls the terminal to enter an inactive state from a dual connectivity state, where the dual connectivity state of the terminal is that the terminal connects to the first source by using the first RAT.
  • the control command enters an inactive state by the dual connectivity state, thereby implementing a transition of a state of a terminal that is simultaneously served by two communication systems.
  • a base station in order to better achieve the above object, includes: a processor; a memory connected to the processor through a bus interface, and a bus interface a transceiver coupled to the processor; the memory for storing programs and data used by the processor in performing operations; transmitting data information or pilots through the transceiver, and receiving uplink control through the transceiver Channel; when the processor calls and executes the program and data stored in the memory, the following functional modules are implemented:
  • a sixth obtaining module configured to acquire a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, where the notification message is that the first source accessing base station generates and controls the terminal to enter by using a dual connectivity state.
  • the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and establishes a communication connection with the second source access base station by using the second RAT. status;
  • a fourth sending module configured to send second RAT link configuration information to the first source access base station according to the notification message, so that the first source access base station sends the second RAT link configuration information and
  • the pre-configured first RAT link configuration information is sent to the terminal, and the control terminal enters the inactive state by the dual connectivity state, where the first RAT link configuration information includes: a first preset active area and first terminal identification information,
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information.
  • the processor is configured to read a program in the memory, and execute the following process: acquiring, by the transceiver, a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, where the notification message is the first
  • the source access base station generates, after the terminal controls the terminal to enter the inactive state by the dual connection state, the dual connectivity state is that the terminal establishes a communication connection with the first source access base station by using the first RAT, and passes the a state in which the second RAT establishes a communication connection with the second source access base station; and sends a second RAT link to the first source access base station by using the transceiver according to the notification message.
  • the first RAT link configuration information includes: a first preset active area and first terminal identification information
  • the second RAT link configuration information includes: a second preset active area and second terminal identification information.
  • a transceiver for receiving and transmitting data under the control of a processor.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by the processor and various circuits of memory represented by the memory.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits.
  • the bus interface provides an interface.
  • the transceiver can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor is responsible for managing the bus architecture and the usual processing, and the memory can store the data that the processor uses when performing operations.
  • the processor is configured to acquire a notification message that is configured by the first source accessing base station to perform an inactive state configuration on the terminal, and send, according to the notification message, the second RAT link configuration information to the first source access base station, where And causing the first source access base station to send the second RAT link configuration information and the pre-configured first RAT link configuration information to the terminal, and control the terminal to enter the inactive state from the dual connectivity state, thereby implementing two communications
  • the system simultaneously provides a transition of the state of the serviced terminal.

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Abstract

本公开文本提供一种终端路径转移、控制终端状态转换的方法、终端及基站。该终端路径转移的方法包括:获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;在处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。

Description

终端路径转移、控制终端状态转换的方法、终端及基站
相关申请的交叉引用
本申请主张在2016年7月29日在中国提交的中国专利申请No.201610620971.5的优先权,其全部内容通过引用包含于此。
技术领域
本公开文本涉及通信应用的技术领域,特别是指一种终端路径转移、控制终端状态转换的方法、终端及基站。
背景技术
在第五代移动通信系统(the 5th Generation(5G)mobile communicationsystems)的需求和目标中,需要支持长期演进(Long Term Evolution,LTE)系统和5G系统的紧耦合互操作(tight interworking),并且在5G系统的研究中,会引入一种新的状态/子状态,即非活跃状态。该状态与空闲状态的区别是在无线接入网(Radio Access Network,RAN)侧会保留用户设备的上下文信息(User Equipment(UE)context);与通常的连接态的区别是没有专用资源分配给终端,移动性也不是网络控制,而是用户设备(User Equipment,UE)在预先配置的范围内是可以通过小区重选类似的方式进行移动性。当网络部署同时存在5G系统和LTE系统的时候,并且彼此之间是紧耦合的情况下,就会存在两个系统的基站都在为同一个终端服务的情况。那么在这种情况下,当终端要进入到非活跃状态下,或者在非活跃状态下的用户要移动到另一个系统下工作时,如何实现连接状与非活跃状态的转换及终端路径的转移,是需要解决的问题。
发明内容
本公开文本的目的在于提供一种终端路径转移、控制终端状态转换的方法、终端及基站,用以解决由两个通信系统的基站同时为终端提供服务时,如何实现终端状态的转换及路径转移的问题。
为了实现上述目的,本公开文本提供了一种终端路径转移的方法,包括:
获取与终端通过第一无线接入技术(Radio Access Technology,RAT)进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;
在处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
其中,在根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态的步骤之前,所述方法还包括:
获取所述第一源接入基站发送的第一RAT链路配置信息和第二RAT链路配置信息;其中,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,所述第二RAT链路配置信息是所述第一源接入基站从所述第二源接入基站获取的。
其中,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
通过无线资源控制(Radio Resource Control,RRC)消息向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网;其中,所述RRC消息中携带所述第一终端标识信息和/或所述第二终端标识信息。
其中,在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
在检测到处于非活跃状态的所述终端从所述第一预设活动区域移动到所述第二预设活动区域时或者从所述第一预设活动区域和所述第二预设活动区域移出时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
其中,所述目标接入基站为所述第二源接入基站;
向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心 网的步骤包括:
向所述第二源接入基站发送携带有所述第二终端标识信息和第一终端标识信息的链路连接请求;
根据所述第一终端标识信息或所述第二终端标识信息,恢复与所述第二源接入基站的连接,并通过所述第二源接入基站接入核心网。
其中,所述目标接入基站为所述第一源接入基站和所述第二源接入基站之外的基站;
向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
向所述目标接入基站发送携带有所述第一终端标识信息和所述第二终端标识信息的链路连接请求;
根据所述第一终端标识信息或所述第二终端标识信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
其中,在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤之后,所述方法还包括:
获取所述目标接入基站发送的重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
为实现上述目的,本公开文本的实施例还提供了一种终端,包括:
第一获取模块,用于获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
控制模块,用于根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;
处理模块,用于在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
其中,上述终端还包括:
第二获取模块,用于获取所述第一源接入基站发送的第一RAT链路配置 信息和第二RAT链路配置信息;其中,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,所述第二RAT链路配置信息是所述第一源接入基站从所述第二源接入基站获取的。
为解决上述技术问题,本公开文本的实施例还提供了一种终端路径转移的方法,包括:
获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
根据所述链路连接请求,获取所述终端的链路接入信息;
根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
其中,所述获取由双连接状态进入非活跃状态的终端发送的链路连接请求的步骤包括:
通过RRC消息,获取由双连接状态进入非活跃状态的终端发送的链路连接请求;
所述链路连接请求包括:终端在非活跃状态之前的双连接状态时,第一源接入基站发送的第一终端标识信息和第二终端标识信息;
其中,第一终端标识信息是第一源接入基站对应的第一RAT链路配置信息中的终端标识,所述第二终端标识信息是所述第一源接入基站从所述第二源接入基站获取的、所述第二源接入基站对应的第二RAT链路配置信息中的终端标识。
其中,根据所述链路连接请求,获取所述终端的链路接入信息的步骤包括:
根据所述第一终端标识信息或所述第二终端标识信息,获取所述终端的上下文信息。
其中,所述根据所述第一终端标识信息或所述第二终端标识信息,获取所述终端的上下文信息的步骤包括:
若所述第一源接入基站和所述第二源接入基站中均保存有所述终端的上 下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息,或者,根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息;
若所述第一源接入基站中保存有所述终端的上下文信息,所述第二源接入基站中未保存所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息;
若所述第二源接入基站中保存有所述终端的上下文信息,所述第一源接入基站中未保存所述终端的上下文信息,则根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息。
其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤包括:
若所述第一源接入基站通知所述第二源接入基站释放所述第二源接入基站与核心网的连接路径,且目标接入基站的RAT类型与第二源接入基站的RAT类型相同,则根据所述终端的链路接入信息,建立所述目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
其中,通过所述目标接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
通知所述第一源接入基站释放所述第一源接入基站与所述核心网的连接路径。
其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤包括:
若第一源接入基站通知所述第二源接入基站挂起所述第二源接入基站与核心网的连接路径,且目标接入基站为所述第二源接入基站,则根据所述终端的链路接入信息,恢复所述第二源接入基站与核心网的连接路径,并通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网。
其中,通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
通知所述第一源接入基站挂起所述第一源接入基站与所述核心网的连接 路径。
其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤包括:
若第一源接入基站通知所述第二源接入基站保持所述第二源接入基站与核心网的连接路径,则根据所述终端的链路接入信息,建立目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
其中,通过所述目标接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
通知与所述目标接入基站的RAT类型相同的源接入基站释放与核心网的连接路径。
其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤之后,所述方法还包括:
向所述终端发送重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
为解决上述技术问题,本公开文本的实施例还提供了一种基站,包括:
第三获取模块,用于获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第四获取模块,用于根据所述链路连接请求,获取所述终端的链路接入信息;
连接模块,用于根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
其中,所述第三获取模块用于通过RRC消息,获取由双连接状态进入非活跃状态的终端发送的链路连接请求;
所述链路连接请求包括:终端在非活跃状态之前的双连接状态时,第一源接入基站发送的第一终端标识信息和第二终端标识信息;
其中,第一终端标识信息是第一源接入基站对应的第一RAT链路配置信息中的终端标识,所述第二终端标识信息是所述第一源接入基站从所述第二 源接入基站获取的、所述第二源接入基站对应的第二RAT链路配置信息中的终端标识。
为解决上述技术问题,本公开文本的实施例还提供了一种控制终端状态转换的方法,包括:
产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
其中,产生控制终端由双连接状态进入非活跃状态的控制指令的步骤之后,所述状态转换的方法还包括:
向所述第二源接入基站发送对所述终端进行非活跃状态配置的通知消息;
获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给所述终端,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息。
其中,所述获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息的步骤之前,所述状态转换的方法还包括:
向所述第二源接入基站发送所述终端的上下文信息,使所述第二源接入基站接收到目标接入基站发送的携带有第二终端标识信息的上下文获取请求时,根据所述第二终端标识信息,从所述第二源接入基站获取所述终端的上下文信息并发送给目标接入基站。
其中,所述向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令的步骤之后,所述状态转换的方法还包括:
获取目标接入基站发送的、携带有所述第一终端标识信息的上下文获取请求;
根据所述第一终端标识信息,获取所述终端的上下文信息并发送给所述 目标接入基站。
为解决上述技术问题,本公开文本的实施例还提供了一种基站,包括:
决策模块,用于产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第一发送模块,用于向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
其中,上述基站还包括:
第二发送模块,用于向所述第二源接入基站发送对所述终端进行非活跃状态配置的通知消息;
第五获取模块,用于获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
第三发送模块,用于将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给所述终端,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息。
为解决上述技术问题,本公开文本的实施例还提供了一种控制终端状态转换的方法,包括:
获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
其中,在根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息的步骤之前,所述状态转换的方法还包括:
获取所述第一源接入基站发送的、控制第二源接入基站释放所述第二源接入基站与核心网的连接路径的第一通知指令,并根据所述第一通知指令释放所述第二源接入基站与核心网的连接路径;或者
获取所述第一源接入基站发送的、控制第二源接入基站挂起所述第二源接入基站与核心网的连接路径的第二通知指令,并根据所述第二通知指令挂起所述第二源接入基站与核心网的连接路径。
为解决上述技术问题,本公开文本的实施例还提供了一种基站,包括:
第六获取模块,用于获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第四发送模块,用于根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
其中,上述基站还包括:
第七获取模块,用于获取所述第一源接入基站发送的、控制第二源接入基站释放所述第二源接入基站与核心网的连接路径的第一通知指令,并根据所述第一通知指令释放所述第二源接入基站与核心网的连接路径;或者
用于获取所述第一源接入基站发送的、控制第二源接入基站挂起所述第二源接入基站与核心网的连接路径的第二通知指令,并根据所述第二通知指令挂起所述第二源接入基站与核心网的连接路径。
为解决上述技术问题,本公开文本的实施例还提供了一种终端,包括:处理器、存储器和收发机,其中:
所述处理器用于读取存储器中的程序,执行下列过程:通过所述收发机获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;在检测到处于非活跃状态的所述终端发生移动时,通过所述收发机向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网;
所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
为解决上述技术问题,本公开文本的实施例还提供了一种基站,包括:处理器、存储器和收发机,其中:
所述处理器用于读取存储器中的程序,执行下列过程:通过所述收发机获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述链路连接请求,获取所述终端的链路接入信息;根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网;
所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
为解决上述技术问题,本公开文本的实施例还提供了一种基站,包括:处理器、存储器和收发机,其中:
所述处理器用于读取存储器中的程序,执行下列过程:产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;通过所述收发机向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态;
所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操 作时所使用的数据。
为解决上述技术问题,本公开文本的实施例还提供了一种基站,包括:处理器、存储器和收发机,其中:
所述处理器用于读取存储器中的程序,执行下列过程:通过所述收发机获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述通知消息通过所述收发机向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
本公开文本实施例具有以下有益效果:
在本公开文本实施例的上述技术方案中,获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制终端由双连接状态进入非活跃状态的控制指令;根据控制指令,控制终端由双连接状态进入非活跃状态;在检测到处于非活跃状态的终端发生移动时,向目标接入基站发送链路连接请求,并通过目标接入基站接入核心网,实现了终端由双连接态到非活跃状态的转换,并实现了终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
附图说明
为了更清楚地说明本公开文本实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请中记载的一些实施例,对于本领域普通技术人员来讲,在不付出创造 性劳动的前提下,还可以根据这些附图获得其他的附图。以下附图并未刻意按实际尺寸等比例缩放绘制,重点在于示出本申请的主旨。
图1为本公开文本一些实施例中的终端路径转移的一个方法的流程图;
图2为本公开文本一些实施例中的终端路径转移的另一个方法的流程图;
图3为本公开文本一些实施例中的终端路径转移的又一个方法的交互流程图;
图4为本公开文本终端路径转移的一个方法应用场景的交互流程图;
图5为本公开文本终端路径转移的另一个方法应用场景的交互流程图;
图6为本公开文本终端路径转移的又一个方法应用场景的交互流程图;
图7为本公开文本终端路径转移的再一个方法应用场景的交互流程图;
图8为本公开文本一些实施例中的终端的一结构框图;
图9为本公开文本一些实施例中的终端路径转移的再一个方法的流程图;
图10为本公开文本一些实施例中的基站的一结构框图;
图11为本公开文本一些实施例中的控制终端状态转换的方法的一流程图;
图12为本公开文本一些实施例中的基站的又一结构框图;
图13为本公开文本一些实施例中的控制终端状态转换的方法的又一流程图;
图14为本公开文本一些实施例中的基站的再一结构框图;
图15为本公开文本一些实施例中的终端的又一结构框图;
图16为本公开文本一些实施例中的基站的另一结构框图。
具体实施方式
为使本公开文本实施例的目的、技术方案和优点更加清楚,下面将结合本公开文本实施例中的附图,对本公开文本实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开文本一部分实施例,而不是全部的实施例。基于本公开文本中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开文本保护的范围。本公开文本的实施例提供了一种终端路径转移、控制终端状态转换的方法、 终端及基站,解决了由两个通信系统的基站同时为终端提供服务时,如何实现终端状态的转换及路径转移的问题。
在本公开文本的一些实施例中,如图1所示,提供了一种终端路径转移的方法,应用于终端,该方法包括:
步骤101:获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态。
这里,第一源接入基站为主基站,第二源接入基站为辅基站,第一源接入基站和第二源接入基站为不同无线接入系统中的基站,如第一源接入基站可具体为5G基站,第二源接入基站为演进型基站(evolved Node B,eNB);或者,第一源接入基站为eNB,第二源接入基站为5G基站。
上述第一源接入基站和第二源接入基站同时为该终端提供服务,当终端的一些业务结束,终端没有太多的数据传输时,第一源接入基站可决策让终端进入非活跃状态,并向终端发送控制所述终端由双连接状态进入非活跃状态的控制指令。
步骤102:根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态。
终端收到上述控制指令后,由所述双连接状态进入非活跃状态。
步骤103:在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
本公开文本实施例中,终端对应不同的RAT具有不同的终端标识信息,当处于非活跃状态的终端发送移动,且在移动过程中终端标识信息发生改变时,则使用相应的RAT的配置信息发生链路连接请求,该链路连接请求具体为相应的链路恢复请求或寻呼接收请求。
本公开文本实施例的终端路径转移的方法,获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制终端由双连接状态进入非活跃状态的控制指令;根据控制指令,控制终端由双连接状态进入非活跃状态;在检测到处于非活跃状态的终端发生移动时,向目标接入基站发送链路连接请求, 并通过目标接入基站接入核心网,实现了终端由双连接态到非活跃状态的转换,并实现了终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,如图2所示,还提供了一种终端的状态转换的方法,该方法应用于终端,该方法包括:
步骤201:获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态。
这里,第一源接入基站为主基站,第二源接入基站为辅基站,第一源接入基站和第二源接入基站为不同无线接入系统中的基站,如第一源接入基站可具体为5G基站,第二源接入基站为eNB;或者,第一源接入基站为eNB,第二源接入基站为5G基站。
上述第一源接入基站和第二源接入基站同时为该终端提供服务,当终端的一些业务结束,终端没有太多的数据传输时,第一源接入基站可决策让终端进入非活跃状态,并向终端发送控制所述终端由双连接状态进入非活跃状态的控制指令。
步骤202:获取所述第一源接入基站发送的第一RAT链路配置信息和第二RAT链路配置信息;其中,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,所述第二RAT链路配置信息是所述第一源接入基站从所述第二源接入基站获取的。
这里,第一RAT链路配置信息为第一源接入基站决策让终端进入非活跃状态后,为所述终端配置的链路信息,其中,第一终端标识信息为终端在第一RAT下使用的标识信息。
第二RAT链路配置信息为第一源接入基站决策让终端进入非活跃状态后,向第二源接入基站发送对所述终端进行非活跃状态配置的通知消息,并获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,其中,第二终端标识信息为终端在第二RAT下使用的标识信息。
步骤203:根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态。
终端接收到上述控制指令后,由双连接状态进入到非活跃状态。
步骤204:在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
具体地,通过RRC消息向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网;其中,所述RRC消息中携带所述第一终端标识信息和/或所述第二终端标识信息,使得目标接入基站能够根据相应的终端标识信息获取终端上下文,进而使得目标接入基站根据该终端上下文建立与终端与核心网的连接。
本公开文本实施例中,当终端在预先配置的活动区域内(上述预设活动区域)移动,且更换RAT时,使用相应RAT的链路配置信息进行寻呼接收或者相应的链路恢复过程;当终端移出预先配置的活动区域(上述第一预设活动区域和上述第二预设活动区域)时,使用相应RAT的链路配置信息进行链路恢复。
进一步地,上述步骤204可包括:
在检测到处于非活跃状态的所述终端从所述第一预设活动区域移动到所述第二预设活动区域时或者从所述第一预设活动区域和所述第二预设活动区域移出时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
当终端从第一预设活动区域移动到第二预设活动区域,即,终端在预设活动区域内移动,但RAT发生改变时,向目标接入基站发送链路连接请求;当终端在第一预设活动区域内移动或第二预设活动区域内移动时,则无需通过切换过程进行位置更新。
进一步地,上述步骤204中,所述目标接入基站为所述第二源接入基站;
向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
向所述第二源接入基站发送携带有所述第二终端标识信息和第一终端标识信息的链路连接请求。
该链路连接请求中还可包括终端在进入非活跃状态前所连接的源接入基站的RAT类型信息,以方便目标接入基站根据该RAT类型信息及终端标识信息准确地确定终端在进入非活跃状态前所连接的源接入基站。
根据所述第一终端标识信息或所述第二终端标识信息,恢复与所述第二源接入基站的连接,并通过所述第二源接入基站接入核心网。
当第一源接入基站决策让终端进入非活跃状态时,可通知第二源接入基站释放或挂起与核心网的连接路径,当终端的目标接入基站为该第二源接入基站时,第二源接入基站可根据终端上报的第一终端标识信息及终端在进入非活跃状态前所连接的源接入基站的RAT类型信息,确定终端在进入非活跃状态前连接的第一源接入基站,并根据第一终端标识信息从该第一源接入基站获取终端的上下文信息,进行链路恢复操作,并通知第一源接入基站释放该UE。
另外,当第一源接入基站决策让终端进入非活跃状态时,将该终端完整的上下文信息发送给第二源接入基站进行保存,并通知第二源接入基站释放或挂起与核心网的连接路径,当终端的目标接入基站为该第二源接入基站时,第二源接入基站可根据终端上报的第二终端标识信息,从该第二源接入基站获取终端的上下文信息,进行链路恢复操作,并通知第一源接入基站释放该UE。
进一步地,上述步骤204中,所述目标接入基站为所述第一源接入基站和所述第二源接入基站之外的基站;
向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
向所述目标接入基站发送携带有所述第一终端标识信息和所述第二终端标识信息的链路连接请求。
该链路连接请求中还可包括终端在进入非活跃状态前所连接的源接入基站的RAT类型信息,以方便目标接入基站根据该RAT类型信息及终端标识信息准确地确定终端在进入非活跃状态前所连接的源接入基站。
根据所述第一终端标识信息或所述第二终端标识信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
这里,若第一源接入基站和第二源接入基站中均保存有终端的上下文信息时,可根据第一终端标识信息从第一源接入基站获取终端的上下文信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网;或者,可根据第二终端标识信息从第二源接入基站获取终端的上下文信息,并建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
若所述第一源接入基站中保存有所述终端的上下文信息,所述第二源接入基站中未保存所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
若所述第二源接入基站中保存有所述终端的上下文信息,所述第一源接入基站中未保存所述终端的上下文信息,则根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
进一步地,在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤之后,所述状态转换的方法还包括:
获取所述目标接入基站发送的重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
这里,终端接收到目标接入基站的重配置信息后,按照配置进行后续相应的行为。
本公开文本实施例的终端路径转移的方法,在终端处于两个系统双连接的情况下,当判断出终端需要进入非活跃状态时,通知终端进入到非活跃状态,并配置不同RAT对应的链路配置信息,每个RAT对应的链路配置信息包括一预设活动区域及终端标识信息,当终端在该预设活动区域内移动时,无需通过切换过程进入位置更新,当有数据发送时,可根据预先配置的终端标识信息进行接入或配置恢复过程,实现终端在非活跃状态下的路径转移,且跳过核心网部分认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,下面结合图3,具体说明终端、第一源接入基站及第二源接入基站之间的交互流程。
本公开文本实施例中,第一源接入基站通过第一RAT与终端进行通信连接,第二源接入基站通过第二RAT与终端进行通信连接,且第一源接入基站和第二源接入基站连接。
如图3所示,本公开文本实施例的交互流程包括:
步骤301:第一源接入基站决策让终端进入非活跃状态。
步骤302:第一源接入基站通知第二源接入基站释放与核心网的连接,并确定预设活动区域及终端标识信息。
这里预设活动区域可包括第一源接入基站配置的第一预设活动区域及第二源接入基站配置的第二预设活动区域;终端标识信息可包括第一源接入基站配置的第一终端标识信息及第二源接入基站配置的第二终端标识信息。
本步骤中,第一源接入基站向第二源接入基站可选提供终端的上下文信息。
步骤303:指示终端进入非活跃状态,并提供上述预设活动区域及终端标识信息。
步骤304:终端移动到预设活动区域外,进入异系统基站的覆盖范围。
图中以第二源接入基站作为上述异系统基站。
步骤305:向第二源接入基站发送携带有终端标识信息的RRC消息。
步骤306:第二源接入基站根据终端标识信息获取终端的上下文信息,并通知第一源接入基站释放UE。
当第二源接入基站中保存有终端的上下文信息时,根据第二终端标识信息获取终端的上下文信息,否则根据第一终端标识信息从第二源接入基站获取终端的上下文信息。
步骤307:第二基站向终端发送重配置信息。
至此,完成非活跃状态下,终端的路径转移,其中,在跨系统转移时,跳过一些核心网认证过程,大大缩短了终端的接入时间。
下面对本公开文本实施例的终端路径转移的方法的几种具体应用情况举例说明如下。
在一个应用场景中,假定上述第一源接入基站为eNB,第二源接入基站为5G基站,eNB为主基站,5G基站为辅基站,两个基站同时为终端提供服 务。
如图4所示,本公开文本实施例的终端路径转移的方法包括:
步骤401:eNB决策让终端进入非活跃状态。
步骤402:eNB向5G基站发送终端将进入非活跃状态的通知消息。
步骤403:5G基站向eNB发送5G链路配置信息,并释放与核心网的连接。
该5G链路配置信息包括:5G终端标识信息及第二预设活动区域。
当终端的一些业务结束,终端没有太多的数据传输时,eNB决策让终端进入非活跃(inactive)状态,则先与5G基站进行协商,是否允许UE在5G基站上进行链路恢复,如果允许,则需要5G基站提供该RAT下UE使用的非活跃状态用户终端标识(inactive UE ID)以及相关的活动区域等信息,并释放与核心网的连接。
步骤404:eNB向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,并提供LTE链路配置信息和5G链路配置信息给终端。
LTE链路配置信息包括LTE终端标识信息和第一预设活动区域。这里,通过RRC信令指示通知终端进入inactive状态,并提供多RAT的inactive UE ID和其活动区域。
步骤405:终端进入非活跃状态,移动到预设活动区域外进入5G覆盖范围,向5G基站发送携带有5G终端标识和LTE终端标识的RRC消息。
这里,终端移动到预设活动区域外是指终端移出第一预设活动区域和第二预设活动区域。
另外,终端收到控制指令后进入inactive状态,保留相关配置信息。当终端在预设活动区内移动进入了另一个RAT的活动区域时,终端使用相应RAT的相关配置信息进行寻呼接收或者上行链路恢复。当终端移出预设活动区域,进入到另外一个RAT时,可以通过发起相应RAT上的RRC连接建立请求或者位置更新请求消息或者RRC连接恢复请求消息等,其中至少携带该RAT使用的inactive UE ID,也可以同时上报源RAT的inactive UE ID和RAT类型信息。
步骤406:5G基站根据LTE终端标识信息,从eNB获取终端的上下文 信息。
5G基站收到终端标识信息之后,可根据所提供的信息判断终端原来所连接的源接入基站是哪个,然后向该基站发送获取用户终端的UE context的请求。
需要说明的是,这里的5G基站,并不一定是终端原来所接入的5G基站。
步骤407:5G基站向核心网发送路径转移请求。
5G基站收到上述源接入基站的相应后,根据所获取的UE context进行到核心网的路径的转移,将路径转移到该5G基站上。
步骤408:核心网通知eNB释放该终端的连接路径。
步骤409:核心网向5G基站发送路径转移完成信息。
步骤410:5G基站向终端发送重配置信息。
该应用场景中,为该终端进行重新配置后,如果5G基站还有数据要发,可以让终端保持在连接状态,如果5G基站没有数据要发可以让终端进入inactive状态,同时为其分配新的inactive UE ID。
在另一个应用场景中,假定上述第一源接入基站为5G基站,第二源接入基站为eNB,5G基站为主基站,eNB为辅基站,两个基站同时为终端提供服务。
如图5所示,本公开文本实施例的终端路径转移的方法包括:
步骤501:5G基站决策让终端进入非活跃状态。
步骤502:5G基站向eNB发送终端将进入非活跃状态的通知消息并提供终端的上下文信息。
步骤503:eNB向5G基站发送eNB链路配置信息,并释放与核心网的连接。
该LTE链路配置信息包括:LTE终端标识信息及第二预设活动区域。
当终端的一些业务结束,终端没有太多的数据传输时,5G基站决策让终端进入inactive状态,eNB通过系统间接口提供该RAT下UE使用的inactive UE ID以及相关的活动区域等信息,并释放与核心网的连接。
步骤504:eNB向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,并提供LTE链路配置信息和5G链路配置信息给终端。
5G链路配置信息包括5G终端标识信息和第一预设活动区域。这里,通过RRC信令指示通知终端进入inactive状态,并提供多RAT的inactive UE ID和其活动区域。
步骤505:终端进入非活跃状态,移动到预设活动区域外进入eNB覆盖范围,向eNB发送携带有5G终端标识和LTE终端标识的RRC消息。
这里,终端移动到预设活动区域外是指终端移出第一预设活动区域和第二预设活动区域。
另外,终端收到控制指令后进入inactive状态,保留相关配置信息。当终端在预设活动区内移动进入了另一个RAT的活动区域时,终端使用相应RAT的相关配置信息进行寻呼接收或者上行链路恢复。当终端移出预设活动区域,进入到另外一个RAT时,可以通过发起相应RAT上的RRC连接建立请求或者位置更新请求消息或者RRC连接恢复请求消息等,其中至少携带该RAT使用的inactive UE ID,也可以同时上报源RAT的inactive UE ID和RAT类型信息。
步骤506:eNB根据LTE终端标识信息,向核心网发送路径转移请求。
eNB收到终端标识信息之后,根据自身所存储的UE context进行核心网的路径的转移。
需要说明的是,这里的eNB,并不一定是终端原来所接入的eNB。
步骤507:核心网通知5G基站释放该终端的连接路径。
步骤508:核心网向eNB发送路径转移完成信息。
步骤509:eNB向终端发送重配置信息。
该应用场景中,为该终端进行重新配置后,如果eNB还有数据要发,可以让终端保持在连接状态,如果eNB没有数据要发可以让终端进入inactive状态,同时为其分配新的inactive UE ID。
上述参照图4描述的应用场景和参照图5描述的应用场景中,终端离开原来的覆盖区域,所接入的基站不一定是原来作为辅基站的基站,图4和图5中仅仅是一个示意,表明是另外一个系统的基站。如果所接入的基站是不同于原来辅基站的基站,则所接入的该基站需要采用终端设备上下文信息抓取(UE context fetch)过程通过原主基站或者辅基站获取该UE的context并 恢复其连接。
在又一个应用场景中,上述参照图4描述的应用场景1和参照图5描述的应用场景2中的辅基站不释放与核心网的连接,而是挂起该链接。当终端接入要恢复链路时,再与核心网通信将挂起的链路进行恢复。此情况下,无需进行路径转移,而是挂起原来的主基站与核心网之间的路径,恢复目前RAT与核心网之间的路径。
假定上述第一源接入基站为5G基站,第二源接入基站为eNB,5G基站为主基站,eNB为辅基站,两个基站同时为终端提供服务。
如图6所示,本公开文本实施例的终端路径转移的方法包括:
步骤601:5G基站决策让终端进入非活跃状态。
步骤602:5G基站向eNB发送终端将进入非活跃状态的通知消息并提供终端的上下文信息。
步骤603:eNB向5G基站发送eNB链路配置信息,并挂起与核心网的连接。
该LTE链路配置信息包括:LTE终端标识信息及第二预设活动区域。
当终端的一些业务结束,终端没有太多的数据传输时,5G基站决策让终端进入inactive状态,eNB通过系统间接口提供该RAT下UE使用的inactive UE ID以及相关的活动区域等信息,并释放与核心网的连接。
步骤604:eNB向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,并提供LTE链路配置信息和5G链路配置信息给终端。
5G链路配置信息包括5G终端标识信息和第一预设活动区域。这里,通过RRC信令指示通知终端进入inactive状态,并提供多RAT的inactive UE ID和其活动区域。
步骤605:终端进入非活跃状态,移动到预设活动区域外进入eNB覆盖范围,向eNB发送携带有5G终端标识和LTE终端标识的RRC消息。
这里,终端移动到预设活动区域外是指终端移出第一预设活动区域和第二预设活动区域。
另外,终端收到控制指令后进入inactive状态,保留相关配置信息。当终端在预设活动区内移动进入了另一个RAT的活动区域时,终端使用相应RAT 的相关配置信息进行寻呼接收或者上行链路恢复。当终端移出预设活动区域,进入到另外一个RAT时,可以通过发起相应RAT上的RRC连接建立请求或者位置更新请求消息或者RRC连接恢复请求消息等,其中至少携带该RAT使用的inactive UE ID,也可以同时上报源RAT的inactive UE ID和RAT类型信息。
步骤606:eNB根据LTE终端标识信息,向核心网发送路径转移请求。
eNB收到终端标识信息之后,根据自身所存储的UE context进行核心网的路径的转移。
需要说明的是,这里的eNB,并不一定是终端原来所接入的eNB。
步骤607:eNB恢复与核心网的连接。
步骤608:核心网通知eNB挂起与终端的连接路径。
步骤609:eNB向终端发送重配置信息。
该应用场景中,为该终端进行重新配置后,如果eNB还有数据要发,可以让终端保持在连接状态,如果eNB没有数据要发可以让终端进入inactive状态,同时为其分配新的inactive UE ID。
在另一个应用场景中,当主基站决定让终端进入inactive状态时,为终端提供多RAT相关的配置信息。主基站和辅基站都保存该终端的上下文信息,终端可以随时在预设活动区域内的任一RAT进行数据发送或者寻呼监听。当终端移动到预设活动区域外时,可以选择从任一RAT上进行接入,进行链路重配置。在此过程中,终端提供双RAT的UE ID信息。
假定第一RAT主基站和第二RAT辅基站同时为终端服务。
如图7所示,本公开文本实施例的交互流程包括:
步骤701:第一RAT主基站决策让终端进入非活跃状态。
步骤702:第一RAT主基站向第二RAT辅基站发送终端将进入非活跃状态的通知消息并提供终端的上下文信息。
步骤703:第二RAT辅基站向第一RAT主基站发送第二RAT链路配置信息。
该第二RAT链路配置信息包括:第二RAT对应的第二终端标识信息及第二预设活动区域。
步骤704:第一RAT主基站向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,并提供第二RAT链路配置信息和第一RAT链路配置信息给终端。
第一RAT链路配置信息包括第一RAT对应的第一终端标识信息及第一预设活动区域。
这里,通过在两个基站中均保存终端的上下文信息,为终端快速恢复在相应系统下的资源,缩短终端的接入时间。
步骤705:终端进入非活跃状态,移动到预设活动区域外,向接入基站发送携带有第一终端标识信息和第二终端标识信息的RRC消息。
步骤706:接入基站根据第一终端标识信息从第一RAT主基站获取终端上下文信息。或者
步骤707:接入基站根据第二终端标识信息从第二RAT辅基站获取终端上下文信息。
步骤708:接入基站根据所获取的上下文信息向核心网发送路径转移请求。
步骤709:核心网通知与接入基站的RAT类型相同的第一RAT主基站释放与核心网的连接路径。或者
步骤710:核心网通知与接入基站的RAT类型相同的第二RAT辅基站释放与核心网的连接路径。
步骤711:核心网向接入基站发送路径转移完成消息。
步骤712:接入基站向终端发送重配置信息。
在上述各个应用场景中,如果终端在一个RAT上接入,如果网络侧决定让终端进入连接态后,则需要指示另一个基站释放该用户的相关连接或者释放相关的UE context。
本公开文本实施例的终端路径转移的方法,获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制终端由双连接状态进入非活跃状态的控制指令;根据控制指令,控制终端由双连接状态进入非活跃状态;在检测到处于非活跃状态的终端发生移动时,向目标接入基站发送链路连接请求,并通过目标接入基站接入核心网,实现了终端由双连接态到非活跃状态的转 换,并实现了终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,如图8所示,还提供了一种终端800,包括:
第一获取模块801,用于获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
控制模块802,用于根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;
处理模块803,用于在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
本公开文本实施例的终端,还包括:
第二获取模块804,用于获取所述第一源接入基站发送的第一RAT链路配置信息和第二RAT链路配置信息;其中,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,所述第二RAT链路配置信息是所述第一源接入基站从所述第二源接入基站获取的。
本公开文本实施例的终端,所述处理模块803用于通过RRC消息向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网;其中,所述RRC消息中携带所述第一终端标识信息和/或所述第二终端标识信息。
本公开文本实施例的终端,所述处理模块803用于在检测到处于非活跃状态的所述终端从所述第一预设活动区域移动到所述第二预设活动区域时或者从所述第一预设活动区域和所述第二预设活动区域移出时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
本公开文本实施例的终端,所述目标接入基站为所述第二源接入基站;
所述处理模块803包括:
第一发送子模块8031,用于向所述第二源接入基站发送携带有所述第二终端标识信息和第一终端标识信息的链路连接请求;
恢复子模块8032,用于根据所述第一终端标识信息或所述第二终端标识信息,恢复与所述第二源接入基站的连接,并通过所述第二源接入基站接入核心网。
本公开文本实施例的终端,所述目标接入基站为所述第一源接入基站和所述第二源接入基站之外的基站;
所述处理模块803包括:
第二发送子模块8033,用于向所述目标接入基站发送携带有所述第一终端标识信息和所述第二终端标识信息的链路连接请求;
连接子模块8034,用于根据所述第一终端标识信息或所述第二终端标识信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
本公开文本实施例的终端,还包括:
第八获取模块805,用于获取所述目标接入基站发送的重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
需要说明的是,该终端是与上述方法实施例对应的终端,上述方法实施例中所有实现方式均适用于该终端的实施例中,也能达到相同的技术效果。
本公开文本实施例的终端,获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制终端由双连接状态进入非活跃状态的控制指令;根据控制指令,控制终端由双连接状态进入非活跃状态;在检测到处于非活跃状态的终端发生移动时,向目标接入基站发送链路连接请求,并通过目标接入基站接入核心网,实现了终端由双连接态到非活跃状态的转换,并实现了终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,如图9所示,还提供了一种终端路径转移的方法,应用于目标接入基站,该方法包括:
步骤901:获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态。
具体地,通过RRC消息,获取由双连接状态进入非活跃状态的终端发送的链路连接请求;
所述链路连接请求包括:终端在非活跃状态之前的双连接状态时,第一源接入基站发送的第一终端标识信息和第二终端标识信息;
其中,第一终端标识信息是第一源接入基站对应的第一RAT链路配置信息中的终端标识,所述第二终端标识信息是所述第一源接入基站从所述第二源接入基站获取的、所述第二源接入基站对应的第二RAT链路配置信息中的终端标识。
上述链路连接请求可具体为RRC连接建立请求或者位置更新请求消息或者RRC连接恢复请求消息等,该链路连接请求可具体为由双连接状态进入非活跃状态的终端移出预设活动区域或RAT发生改变时发送的。
步骤902:根据所述链路连接请求,获取所述终端的链路接入信息。
具体地,根据所述第一终端标识信息或所述第二终端标识信息,获取所述终端的上下文信息。
若所述第一源接入基站和所述第二源接入基站中均保存有所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息,或者,根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息;
若所述第一源接入基站中保存有所述终端的上下文信息,所述第二源接入基站中未保存所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息;
若所述第二源接入基站中保存有所述终端的上下文信息,所述第一源接入基站中未保存所述终端的上下文信息,则根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息。
步骤903:根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
这里,若所述第一源接入基站通知所述第二源接入基站释放所述第二源接入基站与核心网的连接路径,且目标接入基站的RAT类型与第二源接入基站的RAT类型相同,则根据所述终端的链路接入信息,建立所述目标接入基 站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
进一步地,通过所述目标接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
通知所述第一源接入基站释放所述第一源接入基站与所述核心网的连接路径。
若第一源接入基站通知所述第二源接入基站挂起所述第二源接入基站与核心网的连接路径,且目标接入基站为所述第二源接入基站,则根据所述终端的链路接入信息,恢复所述第二源接入基站与核心网的连接路径,并通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网。
进一步地,通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
通知所述第一源接入基站挂起所述第一源接入基站与所述核心网的连接路径。
若第一源接入基站通知所述第二源接入基站保持所述第二源接入基站与核心网的连接路径,则根据所述终端的链路接入信息,建立目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
进一步地,通过所述目标接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
通知与所述目标接入基站的RAT类型相同的源接入基站释放与核心网的连接路径。
本公开文本实施例的终端路径转移的方法,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤之后,所述方法还包括:
向所述终端发送重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
本公开文本实施例的终端路径转移的方法,获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一 RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述链路连接请求,获取所述终端的链路接入信息;根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网,从而实现终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,如图10所示,还提供了一种基站100,包括:
第三获取模块1001,用于获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第四获取模块1002,用于根据所述链路连接请求,获取所述终端的链路接入信息;
连接模块1003,用于根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
本公开文本实施例的基站,所述第三获取模块1001用于通过RRC消息,获取由双连接状态进入非活跃状态的终端发送的链路连接请求;
所述链路连接请求包括:终端在非活跃状态之前的双连接状态时,第一源接入基站发送的第一终端标识信息和第二终端标识信息;
其中,第一终端标识信息是第一源接入基站对应的第一RAT链路配置信息中的终端标识,所述第二终端标识信息是所述第一源接入基站从所述第二源接入基站获取的、所述第二源接入基站对应的第二RAT链路配置信息中的终端标识。
本公开文本实施例的基站,所述第四获取模块1002用于根据所述第一终端标识信息或所述第二终端标识信息,获取所述终端的上下文信息。
本公开文本实施例的基站,所述第四获取模块1002用于判断若所述第一源接入基站和所述第二源接入基站中均保存有所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息,或者,根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息;
若所述第一源接入基站中保存有所述终端的上下文信息,所述第二源接入基站中未保存所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息;
若所述第二源接入基站中保存有所述终端的上下文信息,所述第一源接入基站中未保存所述终端的上下文信息,则根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息。
本公开文本实施例的基站,所述连接模块1003用于若所述第一源接入基站通知所述第二源接入基站释放所述第二源接入基站与核心网的连接路径,且所述目标接入基站的RAT类型与第二源接入基站的RAT类型相同,则根据所述终端的链路接入信息,建立所述目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
本公开文本实施例的基站,还包括:
通知模块1004,用于通知所述第一源接入基站释放所述第一源接入基站与所述核心网的连接路径。
本公开文本实施例的基站,所述连接模块用于若第一源接入基站通知所述第二源接入基站挂起所述第二源接入基站与核心网的连接路径,且所述目标接入基站为所述第二源接入基站,则根据所述终端的链路接入信息,恢复所述第二源接入基站与核心网的连接路径,并通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网。
本公开文本实施例的基站,上述通知模块1004还用于通知所述第一源接入基站挂起所述第一源接入基站与所述核心网的连接路径。
本公开文本实施例的基站,所述连接模块用于若第一源接入基站通知所述第二源接入基站保持所述第二源接入基站与核心网的连接路径,则根据所述终端的链路接入信息,建立所述目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
本公开文本实施例的基站,上述通知模块1004还用于通知与所述目标接入基站的RAT类型相同的源接入基站释放与核心网的连接路径。
本公开文本实施例的基站,还包括:
配置模块1005,用于向所述终端发送重配置信息,所述重配置信息包括: 目标接入基站为该终端分配的终端标识信息和可移动区域。
本公开文本实施例的基站,获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述链路连接请求,获取所述终端的链路接入信息;根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网,从而实现终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,如图11所示,还提供了一种控制终端状态转换的方法,包括:
步骤111:产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态。
在该步骤111之后,所述控制终端状态转换的方法还包括:
向所述第二源接入基站发送对所述终端进行非活跃状态配置的通知消息;
获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给所述终端,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息。
进一步地,在获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息的步骤之前,所述控制终端状态转换的方法还包括:
向所述第二源接入基站发送所述终端的上下文信息,使所述第二源接入基站接收到目标接入基站发送的携带有第二终端标识信息的上下文获取请求时,根据所述第二终端标识信息,从所述第二源接入基站获取所述终端的上下文信息并发送给目标接入基站。
进一步地,上述向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令的步骤之后,所述控制终端状态转换的方法还包括:
获取目标接入基站发送的、携带有所述第一终端标识信息的上下文获取请求;根据所述第一终端标识信息,获取所述终端的上下文信息并发送给所述目标接入基站。
步骤112:向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
本公开文本实施例的控制终端状态转换的方法,产生控制所述终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态,从而实现由两个通信系统同时提供服务的终端的状态的转换。
在本公开文本的一些实施例中,如图12所示,还提供了一种基站1200,包括:
决策模块1201,用于产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第一发送模块1202,用于向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
本公开文本实施例的基站还包括:
第二发送模块1203,用于向所述第二源接入基站发送对所述终端进行非活跃状态配置的通知消息;
第五获取模块1204,用于获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
第三发送模块1205,用于将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给所述终端,所述第一RAT链路配置信息包括: 第一预设活动区域及第一终端标识信息。
本公开文本实施例的基站还包括:
第五发送模块1206,用于向所述第二源接入基站发送所述终端的上下文信息,使所述第二源接入基站接收到目标接入基站发送的携带有第二终端标识信息的上下文获取请求时,根据所述第二终端标识信息,从所述第二源接入基站获取所述终端的上下文信息并发送给目标接入基站。
本公开文本实施例的基站,还包括:
上下文获取模块1207,用于获取目标接入基站发送的、携带有所述第一终端标识信息的上下文获取请求;
第六发送模块1208,用于根据所述第一终端标识信息,获取所述终端的上下文信息并发送给所述目标接入基站。
本公开文本实施例的基站,产生控制所述终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态,从而实现由两个通信系统同时提供服务的终端的状态的转换。
在本公开文本的一些实施例中,如图13所示,还提供了一种控制终端状态转换的方法,包括:
步骤131:获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
步骤132:根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识 信息。
进一步地,在根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息的步骤之前,所述状态转换的方法还包括:
获取所述第一源接入基站发送的、控制第二源接入基站释放所述第二源接入基站与核心网的连接路径的第一通知指令,并根据所述第一通知指令释放所述第二源接入基站与核心网的连接路径;或者
获取所述第一源接入基站发送的、控制第二源接入基站挂起所述第二源接入基站与核心网的连接路径的第二通知指令,并根据所述第二通知指令挂起所述第二源接入基站与核心网的连接路径。
本公开文本实施例的控制终端状态转换的方法,获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息;根据通知消息向第一源接入基站发送第二RAT链路配置信息,使第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,从而实现由两个通信系统同时提供服务的终端的状态的转换。
在本公开文本的一些实施例中,如图14所示,还提供了一种基站1400,包括:
第六获取模块1401,用于获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第四发送模块1402,用于根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
本公开文本实施例的基站,还包括:
第七获取模块1403,用于获取所述第一源接入基站发送的、控制第二源接入基站释放所述第二源接入基站与核心网的连接路径的第一通知指令,并根据所述第一通知指令释放所述第二源接入基站与核心网的连接路径;或者
用于获取所述第一源接入基站发送的、控制第二源接入基站挂起所述第二源接入基站与核心网的连接路径的第二通知指令,并根据所述第二通知指令挂起所述第二源接入基站与核心网的连接路径。
本公开文本实施例的基站,获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息;根据通知消息向第一源接入基站发送第二RAT链路配置信息,使第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,从而实现由两个通信系统同时提供服务的终端的状态的转换。
在本公开文本的一些实施例中,为了更好地实现上述目的,如图15所示,还提供一种终端,该终端包括:处理器1500;通过总线接口与所述处理器1500相连接的存储器1520,以及通过总线接口与处理器1500相连接的收发机1510;所述存储器用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发机1510接收下行控制信道;当处理器1500调用并执行所述存储器1520中所存储的程序和数据时,实现如下的功能模块:
第一获取模块,用于获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
控制模块,用于根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;
处理模块,用于在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
处理器1500用于读取存储器1520中的程序,执行下列过程:通过收发机1510获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二 RAT与第二源接入基站建立通信连接的状态;根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;在检测到处于非活跃状态的所述终端发生移动时,通过收发机1510向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
收发机1510,用于在处理器1500的控制下接收和发送数据。
其中,在图15中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1500代表的一个或多个处理器和存储器1520代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起。总线接口提供接口。收发机1510可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口1530还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器1500负责管理总线架构和通常的处理,存储器1520可以存储处理器1500在执行操作时所使用的数据。
本公开文本实施例的终端,处理器1500用于获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制终端由双连接状态进入非活跃状态的控制指令;根据控制指令,控制终端由双连接状态进入非活跃状态;在检测到处于非活跃状态的终端发生移动时,向目标接入基站发送链路连接请求,并通过目标接入基站接入核心网,实现了终端由双连接态到非活跃状态的转换,并实现了终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,为了更好地实现上述目的,如图16所示,还提供了一种基站,该基站包括:处理器1600;通过总线接口与所述处理器1600相连接的存储器1620,以及通过总线接口与处理器1600相连接的收发机1610;所述存储器用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发机1610发送数据信息或者导频,还通过所述收发机1610接收上行控制信道;当处理器1600调用并执行所述存储器1620中所存储的程序和数据时,实现如下的功能模块:
第三获取模块,用于获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第四获取模块,用于根据所述链路连接请求,获取所述终端的链路接入信息;
连接模块,用于根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
所述处理器1600,用于读取存储器1620中的程序,执行下列过程:通过收发机1610获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述链路连接请求,通过收发机1610获取所述终端的链路接入信息;根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
收发机1610,用于在处理器1600的控制下接收和发送数据。
其中,在图16中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1600代表的一个或多个处理器和存储器1620代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起。总线接口提供接口。收发机1610可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。处理器1600负责管理总线架构和通常的处理,存储器1620可以存储处理器1600在执行操作时所使用的数据。
处理器1600负责管理总线架构和通常的处理,存储器1620可以存储处理器1600在执行操作时所使用的数据。
本公开文本实施例的基站,处理器1600用于获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述链路连接请求,获取所述终端的链路接入信息;根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网,从而实现终端非活跃状态下的路径转移,且跳过部分核心网认证过程,大大 缩短了终端的接入时间,提高了网络效率。
在本公开文本的一些实施例中,为了更好地实现上述目的,还提供了一种基站,该基站包括:处理器;通过总线接口与所述处理器相连接的存储器,以及通过总线接口与处理器相连接的收发机;所述存储器用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发机发送数据信息或者导频,还通过所述收发机接收上行控制信道;当处理器调用并执行所述存储器中所存储的程序和数据时,实现如下的功能模块:
决策模块,用于产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第一发送模块,用于向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
所述处理器,用于读取存储器中的程序,执行下列过程:产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;通过收发机向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
收发机,用于在处理器的控制下接收和发送数据。
其中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器代表的一个或多个处理器和存储器代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起。总线接口提供接口。收发机可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。处理器负责管理总线架构和通常的处理,存储器可以存储处理器在执行操作时所使用的数据。
处理器负责管理总线架构和通常的处理,存储器可以存储处理器在执行操作时所使用的数据。
本公开文本实施例的基站,处理器用于产生控制所述终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态,从而实现由两个通信系统同时提供服务的终端的状态的转换。
在本公开文本的一些实施例中,为了更好地实现上述目的,还提供了一种基站,该基站包括:处理器;通过总线接口与所述处理器相连接的存储器,以及通过总线接口与处理器相连接的收发机;所述存储器用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发机发送数据信息或者导频,还通过所述收发机接收上行控制信道;当处理器调用并执行所述存储器中所存储的程序和数据时,实现如下的功能模块:
第六获取模块,用于获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
第四发送模块,用于根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
所述处理器,用于读取存储器中的程序,执行下列过程:通过收发机获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;根据所述通知消息通过收发机向所述第一源接入基站发送第二RAT链路 配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
收发机,用于在处理器的控制下接收和发送数据。
其中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器代表的一个或多个处理器和存储器代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起。总线接口提供接口。收发机可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。处理器负责管理总线架构和通常的处理,存储器可以存储处理器在执行操作时所使用的数据。
本公开文本实施例的基站,处理器用于获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息;根据通知消息向第一源接入基站发送第二RAT链路配置信息,使第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,从而实现由两个通信系统同时提供服务的终端的状态的转换。
以上所述仅为本公开文本的可选实施例而已,并不用以限制本公开文本,凡在本公开文本的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本公开文本的保护范围之内。

Claims (36)

  1. 一种终端路径转移的方法,包括:
    获取与终端通过第一无线接入技术(Radio Access Technology,RAT)进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;
    在处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
  2. 根据权利要求1所述的终端路径转移的方法,其中,在根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态的步骤之前,所述方法还包括:
    获取所述第一源接入基站发送的第一RAT链路配置信息和第二RAT链路配置信息;其中,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,所述第二RAT链路配置信息是所述第一源接入基站从所述第二源接入基站获取的。
  3. 根据权利要求2所述的终端路径转移的方法,其中,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
    通过RRC消息向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网;其中,所述RRC消息中携带所述第一终端标识信息和/或所述第二终端标识信息。
  4. 根据权利要求2或3所述的终端路径转移的方法,其中,在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
    在检测到处于非活跃状态的所述终端从所述第一预设活动区域移动到所述第二预设活动区域时或者从所述第一预设活动区域和所述第二预设活动区 域移出时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
  5. 根据权利要求2或3所述的终端路径转移的方法,其中,所述目标接入基站为所述第二源接入基站;
    向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
    向所述第二源接入基站发送携带有所述第二终端标识信息和第一终端标识信息的链路连接请求;
    根据所述第一终端标识信息或所述第二终端标识信息,恢复与所述第二源接入基站的连接,并通过所述第二源接入基站接入核心网。
  6. 根据权利要求2或3所述的终端路径转移的方法,其中,所述目标接入基站为所述第一源接入基站和所述第二源接入基站之外的基站;
    向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤包括:
    向所述目标接入基站发送携带有所述第一终端标识信息和所述第二终端标识信息的链路连接请求;
    根据所述第一终端标识信息或所述第二终端标识信息,建立与所述目标接入基站的连接,并通过所述目标接入基站接入核心网。
  7. 根据权利要求1所述的终端路径转移的方法,其中,在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网的步骤之后,所述方法还包括:
    获取所述目标接入基站发送的重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
  8. 一种终端,包括:
    第一获取模块,用于获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    控制模块,用于根据所述控制指令,控制所述终端由所述双连接状态进 入非活跃状态;
    处理模块,用于在检测到处于非活跃状态的所述终端发生移动时,向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网。
  9. 根据权利要求8所述的终端,还包括:
    第二获取模块,用于获取所述第一源接入基站发送的第一RAT链路配置信息和第二RAT链路配置信息;其中,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,所述第二RAT链路配置信息是所述第一源接入基站从所述第二源接入基站获取的。
  10. 一种终端路径转移的方法,包括:
    获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    根据所述链路连接请求,获取所述终端的链路接入信息;
    根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
  11. 根据权利要求10所述的终端路径转移的方法,其中,所述获取由双连接状态进入非活跃状态的终端发送的链路连接请求的步骤包括:
    通过RRC消息,获取由双连接状态进入非活跃状态的终端发送的链路连接请求;
    所述链路连接请求包括:终端在非活跃状态之前的双连接状态时,第一源接入基站发送的第一终端标识信息和第二终端标识信息;
    其中,第一终端标识信息是第一源接入基站对应的第一RAT链路配置信息中的终端标识,所述第二终端标识信息是所述第一源接入基站从所述第二源接入基站获取的、所述第二源接入基站对应的第二RAT链路配置信息中的终端标识。
  12. 根据权利要求11所述的终端路径转移的方法,其中,根据所述链路连接请求,获取所述终端的链路接入信息的步骤包括:
    根据所述第一终端标识信息或所述第二终端标识信息,获取所述终端的 上下文信息。
  13. 根据权利要求12所述的终端路径转移的方法,其中,所述根据所述第一终端标识信息或所述第二终端标识信息,获取所述终端的上下文信息的步骤包括:
    若所述第一源接入基站和所述第二源接入基站中均保存有所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息,或者,根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息;
    若所述第一源接入基站中保存有所述终端的上下文信息,所述第二源接入基站中未保存所述终端的上下文信息,则根据所述第一终端标识信息从所述第一源接入基站获取所述终端的上下文信息;
    若所述第二源接入基站中保存有所述终端的上下文信息,所述第一源接入基站中未保存所述终端的上下文信息,则根据所述第二终端标识信息从所述第二源接入基站获取所述终端的上下文信息。
  14. 根据权利要求10所述的终端路径转移的方法,其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤包括:
    若所述第一源接入基站通知所述第二源接入基站释放所述第二源接入基站与核心网的连接路径,且目标接入基站的RAT类型与第二源接入基站的RAT类型相同,则根据所述终端的链路接入信息,建立所述目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
  15. 根据权利要求14所述的终端路径转移的方法,其中,通过所述目标接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
    通知所述第一源接入基站释放所述第一源接入基站与所述核心网的连接路径。
  16. 根据权利要求10所述的终端路径转移的方法,其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤包括:
    若第一源接入基站通知所述第二源接入基站挂起所述第二源接入基站与 核心网的连接路径,且目标接入基站为所述第二源接入基站,则根据所述终端的链路接入信息,恢复所述第二源接入基站与核心网的连接路径,并通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网。
  17. 根据权利要求16所述的终端路径转移的方法,其中,通过恢复的所述第二源接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
    通知所述第一源接入基站挂起所述第一源接入基站与所述核心网的连接路径。
  18. 根据权利要求10所述的终端路径转移的方法,其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤包括:
    若第一源接入基站通知所述第二源接入基站保持所述第二源接入基站与核心网的连接路径,则根据所述终端的链路接入信息,建立目标接入基站与核心网的连接路径,并通过所述目标接入基站与核心网的连接路径将所述终端接入核心网。
  19. 根据权利要求18所述的终端路径转移的方法,其中,通过所述目标接入基站与核心网的连接路径将所述终端接入核心网的步骤之后,所述方法还包括:
    通知与所述目标接入基站的RAT类型相同的源接入基站释放与核心网的连接路径。
  20. 根据权利要求10所述的终端路径转移的方法,其中,所述根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网的步骤之后,所述方法还包括:
    向所述终端发送重配置信息,所述重配置信息包括:目标接入基站为该终端分配的终端标识信息和可移动区域。
  21. 一种基站,包括:
    第三获取模块,用于获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    第四获取模块,用于根据所述链路连接请求,获取所述终端的链路接入 信息;
    连接模块,用于根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网。
  22. 根据权利要求21所述的基站,其中,所述第三获取模块用于通过RRC消息,获取由双连接状态进入非活跃状态的终端发送的链路连接请求;
    所述链路连接请求包括:终端在非活跃状态之前的双连接状态时,第一源接入基站发送的第一终端标识信息和第二终端标识信息;
    其中,第一终端标识信息是第一源接入基站对应的第一RAT链路配置信息中的终端标识,所述第二终端标识信息是所述第一源接入基站从所述第二源接入基站获取的、所述第二源接入基站对应的第二RAT链路配置信息中的终端标识。
  23. 一种控制终端状态转换的方法,包括:
    产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
  24. 根据权利要求23所述的控制终端状态转换的方法,其中,产生控制终端由双连接状态进入非活跃状态的控制指令的步骤之后,所述状态转换的方法还包括:
    向所述第二源接入基站发送对所述终端进行非活跃状态配置的通知消息;
    获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
    将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给所述终端,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息。
  25. 根据权利要求24所述的控制终端状态转换的方法,其中,所述获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息的步骤 之前,所述状态转换的方法还包括:
    向所述第二源接入基站发送所述终端的上下文信息,使所述第二源接入基站接收到目标接入基站发送的携带有第二终端标识信息的上下文获取请求时,根据所述第二终端标识信息,从所述第二源接入基站获取所述终端的上下文信息并发送给目标接入基站。
  26. 根据权利要求24所述的控制终端状态转换的方法,其中,所述向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令的步骤之后,所述状态转换的方法还包括:
    获取目标接入基站发送的、携带有所述第一终端标识信息的上下文获取请求;
    根据所述第一终端标识信息,获取所述终端的上下文信息并发送给所述目标接入基站。
  27. 一种基站,包括:
    决策模块,用于产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    第一发送模块,用于向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态。
  28. 根据权利要求27所述的基站,还包括:
    第二发送模块,用于向所述第二源接入基站发送对所述终端进行非活跃状态配置的通知消息;
    第五获取模块,用于获取所述第二源接入基站根据所述通知消息发送的第二RAT链路配置信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息;
    第三发送模块,用于将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给所述终端,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息。
  29. 一种控制终端状态转换的方法,包括:
    获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
  30. 根据权利要求29所述的控制终端状态转换的方法,其中,在根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息的步骤之前,所述状态转换的方法还包括:
    获取所述第一源接入基站发送的、控制第二源接入基站释放所述第二源接入基站与核心网的连接路径的第一通知指令,并根据所述第一通知指令释放所述第二源接入基站与核心网的连接路径;或者
    获取所述第一源接入基站发送的、控制第二源接入基站挂起所述第二源接入基站与核心网的连接路径的第二通知指令,并根据所述第二通知指令挂起所述第二源接入基站与核心网的连接路径。
  31. 一种基站,包括:
    第六获取模块,用于获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    第四发送模块,用于根据所述通知消息向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一 终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息。
  32. 根据权利要求31所述的基站,还包括:
    第七获取模块,用于获取所述第一源接入基站发送的、控制第二源接入基站释放所述第二源接入基站与核心网的连接路径的第一通知指令,并根据所述第一通知指令释放所述第二源接入基站与核心网的连接路径;或者
    用于获取所述第一源接入基站发送的、控制第二源接入基站挂起所述第二源接入基站与核心网的连接路径的第二通知指令,并根据所述第二通知指令挂起所述第二源接入基站与核心网的连接路径。
  33. 一种终端,包括:处理器、存储器和收发机,其中:
    所述处理器用于读取存储器中的程序,执行下列过程:
    通过所述收发机获取与终端通过第一RAT进行通信的第一源接入基站发送的、控制所述终端由双连接状态进入非活跃状态的控制指令,所述终端的双连接状态为所述终端通过第一RAT与所述第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    根据所述控制指令,控制所述终端由所述双连接状态进入非活跃状态;
    在检测到处于非活跃状态的所述终端发生移动时,通过所述收发机向目标接入基站发送链路连接请求,并通过所述目标接入基站接入核心网,
    所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
  34. 一种基站,包括:处理器、存储器和收发机,其中:
    所述处理器用于读取存储器中的程序,执行下列过程:
    通过所述收发机获取由双连接状态进入非活跃状态的终端发送的链路连接请求,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    根据所述链路连接请求,获取所述终端的链路接入信息;
    根据所述链路接入信息,与所述终端建立连接,并将所述终端接入核心网,
    所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
  35. 一种基站,包括:处理器、存储器和收发机,其中:
    所述处理器用于读取存储器中的程序,执行下列过程:
    产生控制终端由双连接状态进入非活跃状态的控制指令,其中,所述终端的双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    通过所述收发机向所述终端发送控制所述终端由双连接状态进入非活跃状态的控制指令,使所述终端根据所述控制指令由所述双连接状态进入非活跃状态,
    所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
  36. 一种基站,包括:处理器、存储器和收发机,其中:
    所述处理器用于读取存储器中的程序,执行下列过程:
    通过所述收发机获取第一源接入基站发送的对终端进行非活跃状态配置的通知消息,所述通知消息为所述第一源接入基站产生控制所述终端由双连接状态进入非活跃状态的控制指令后发送的,所述双连接状态为所述终端通过第一RAT与第一源接入基站建立通信连接,并通过第二RAT与第二源接入基站建立通信连接的状态;
    根据所述通知消息通过所述收发机向所述第一源接入基站发送第二RAT链路配置信息,使所述第一源接入基站将所述第二RAT链路配置信息和预先配置的第一RAT链路配置信息发送给终端,并控制终端由双连接状态进入非活跃状态,所述第一RAT链路配置信息包括:第一预设活动区域及第一终端标识信息,所述第二RAT链路配置信息包括:第二预设活动区域及第二终端标识信息,
    所述收发机用于接收和发送数据,所述存储器能够存储处理器在执行操作时所使用的数据。
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