WO2019140620A1 - 一种配置辅小区的方法、设备及计算机存储介质 - Google Patents
一种配置辅小区的方法、设备及计算机存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0027—Control 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
- H04W36/00698—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00835—Determination of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
- H04W36/087—Reselecting an access point between radio units of access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
Definitions
- the embodiments of the present invention relate to the field of wireless communications technologies, and in particular, to a method, a device, and a computer storage medium for configuring a secondary cell.
- a user equipment having dual connectivity capability can simultaneously send and receive data at two nodes (or base stations), wherein one node may be responsible for transmitting a radio resource control (RRC) message to the UE. And responsible for interacting with the control plane network element of the core network, the node may be referred to as a master node (MN, MasterNode), and thus another node may be referred to as a secondary node (SN, Secondary Node).
- MN master node
- SN Secondary Node
- the dual connectivity capability usually first configures the connection with the MN.
- the MN After the UE connects to the MN, the MN triggers the configuration of the UE and the secondary node (SN, Secondary Node) The connection between the Secondary Cell Group (SCG).
- SCG Secondary Cell Group
- the connection of the UE with the dual connectivity capability needs to be configured twice, which results in the connection establishment time between the UE with dual connectivity capability being too long, and the UE handover node with dual connectivity capability is added. Or configure the delay of dual connectivity when switching from idle state to connected state.
- the embodiments of the present invention provide a method, a device, and a computer storage medium for configuring a secondary cell, which can reduce the delay of configuring a dual connection when a UE switching node having dual connectivity capability or switching from an idle state to a connected state.
- an embodiment of the present invention provides a method for configuring a secondary cell, where the method is applied to a user equipment UE, and the method includes:
- the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- the measurement result of the cell set corresponding to each node and the measurement result of each cell is reported; wherein the cell set corresponding to each node and the measurement result of each cell are used by the master node MN while configuring the primary cell group MCG for the UE
- the slave cell group SCG of the slave node SN is also determined according to the measurement result of the cell set corresponding to each node and the measurement result of each cell, and the slave cell group SCG of the slave node SN is configured for the UE.
- an embodiment of the present invention provides a method for configuring a secondary cell, where the method is applied to a source MN, and the method includes:
- the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- an embodiment of the present invention provides a method for configuring a secondary cell, where the method may be applied to a MN to be connected, and the method includes:
- the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- the MCG and the SCG are configured for the UE based on the MCG and the SCG corresponding to the MN, and the SCG corresponding to the slave node SN and the SN.
- an embodiment of the present invention provides a user equipment (UE), including a first receiving part, a measuring part, a determining part, and a reporting part, where the first receiving part is configured to receive measurement configuration information;
- the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence relationship between the node and the cell;
- the measuring part is configured to measure the measured cell according to the measured frequency point information
- the determining part is configured to determine, according to the identifier of the measurement cell and the determination basis information, a measurement result of a cell set corresponding to each node and each cell thereof;
- the reporting part is configured to report the measurement result of the cell set corresponding to each node and the measurement result of each cell, where the measurement result of the cell set corresponding to each node and the measurement result of each cell are used by the primary node MN as the UE
- the primary cell group MCG is configured, and the secondary cell cluster SCG of the secondary node SN is determined according to the measurement result of the cell set corresponding to each node and the measurement result of each cell, and the secondary cell cluster SCG of the secondary node SN is configured for the UE.
- an embodiment of the present invention provides a network device, including a first sending part and a second receiving part, where
- the first sending part is configured to send measurement configuration information to the UE, where the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- the second receiving part is configured to receive, by the UE, a cell set corresponding to each node and a measurement result of each cell, which are reported by the UE according to the measurement frequency point information and the determination basis information;
- the first sending part is further configured to send, to the target MN, a cell set corresponding to each node, and a measurement result and configuration indication information of each cell, where the configuration indication information is used to indicate that the target MN is
- the UE configures the MCG, and configures the SCG for the UE based on the cell set corresponding to each node and the measurement result of each cell.
- an embodiment of the present invention provides a network device, including a second sending part, a third receiving part, and a configuration part, where the second sending part is configured to send measurement configuration information to the UE;
- the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence relationship between the node and the cell;
- the third receiving part is configured to receive, by the UE, an MCG and an SCG corresponding to the MN that are sent by the UE based on the measurement frequency information and the determination according to the information, and a slave node SN that can be dual-connected with the MN Describe the SCG corresponding to the SN;
- the configuration part is configured to configure the MCG and the SCG for the UE based on the MCG and the SCG corresponding to the MN, and the SCG corresponding to the slave node SN and the SN.
- an embodiment of the present invention provides a UE, including: a first network interface, a first memory, and a first processor; wherein the first network interface is used to perform with other external network elements. Receiving and transmitting signals during the process of sending and receiving information;
- the first memory is configured to store a computer program capable of running on the first processor
- the first processor is configured to perform the steps of the method of the first aspect when the computer program is run.
- an embodiment of the present invention provides a network device, including a second network interface, a second memory, and a second processor;
- the second network interface is configured to receive and send signals during the process of transmitting and receiving information with other external network elements
- the second memory is configured to store a computer program capable of running on the second processor
- the second processor is configured to perform the steps of the method of the second aspect or the third aspect when the computer program is run.
- an embodiment of the present invention provides a computer storage medium storing an information transmission program, where the information transmission program is implemented by at least one processor to implement the first aspect or the second aspect or the third The steps of the method described in the aspects.
- the embodiment of the present invention provides a method, a device, and a computer storage medium for configuring a secondary cell.
- the UE After obtaining the determination basis information for confirming the corresponding cell of the node, the UE can determine the node corresponding to the measured measurement cell, and corresponding each node. The measurement of the cell set and its respective cells is reported, so that the master node can configure the SCG of the slave node SN according to the cell set corresponding to each node and the measurement result of each cell thereof while configuring the connection with the UE. Therefore, the process of separately configuring the SCG for the UE by the MN is not required, and the secondary cell configuration delay is reduced.
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 2 is a schematic structural diagram of another communication system according to an embodiment of the present invention.
- FIG. 3 is a schematic flowchart of a method for configuring a secondary cell according to an embodiment of the present disclosure
- FIG. 4 is a schematic flowchart of another method for configuring a secondary cell according to an embodiment of the present disclosure
- FIG. 5 is a schematic flowchart of still another method for configuring a secondary cell according to an embodiment of the present disclosure
- FIG. 6 is a schematic structural diagram of a UE according to an embodiment of the present disclosure.
- FIG. 7 is a schematic structural diagram of another UE according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a specific hardware of a UE according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of a specific hardware of a network device according to an embodiment of the present disclosure.
- LTE Long Term Evolution
- Advanced long Advanced long
- LTE-A Long Term Evolution
- NR New Radio
- NR system evolution system such as NR (NR-based access to unlicensed spectrum, referred to as "NR" -U”) system, or next generation communication system, etc.
- FIG. 1 there is shown a non-typical example structure of a communication system to which the technical solution of the embodiment of the present invention can be applied, which may be composed of a UE, a source master node MN#1, and a target master node MN#. 2 and the target is composed of a node SN#1, which may be a fixed station for communicating with the UE through a wireless communication link, and may be an evolved base station ("eNB" or "eNodeB” in LTE).
- eNB evolved base station
- eNodeB evolved base station
- Each access point can provide communication coverage for a specific geographical area.
- the source primary node MN#1 can provide coverage for the geographical area indicated by the real coil
- the target primary node MN#2 can The geographic area shown by the dotted circle provides coverage. It can be understood that the physical area in which the above node provides communication coverage may be referred to as a “cell”, and each node may provide coverage for different specific geographical areas on different frequencies, and therefore, each node may provide communication for multiple cells. cover.
- the multiple cells that the target primary node MN#2 provides coverage may be referred to as a target primary cell group (MCG), as shown by the solid diamond in FIG. 1, and the target secondary node SN#. 1 can also provide communication coverage for multiple cells. Therefore, multiple cells that the target provides coverage from the node SN#1 can be referred to as a target SCG, as shown by the alternate long and short dash line in FIG.
- a UE may be fixed or mobile, and may also be referred to as an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, A wireless communication device, user agent, or user device.
- the terminal device may be a site (STAION, referred to as "ST") in a Wireless Local Area Networks ("WLAN”), and may be a cellular phone, a cordless phone, or a Session Initiation Protocol ("SIP").
- STAION Wireless Local Area Networks
- SIP Session Initiation Protocol
- PDA Personal Digital Assistant
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- handheld device with wireless communication function computing device or other connected to wireless modem Processing devices, in-vehicle devices, wearable devices, and next-generation communication systems, for example, terminal devices in a fifth-generation (5G) network or a public land mobile network (Public Land Mobile Network) Referred to as "PLMN" for short, etc. in the network.
- 5G fifth-generation
- PLMN Public Land Mobile Network
- a UE may communicate with one or more nodes via transmissions on the downlink and uplink.
- the downlink (or forward link) refers to the communication link from the node to the UE
- the uplink (or reverse link) refers to the communication link from the UE to the node.
- a solid line having a double arrow indicates communication between the UE and the source master node MN#1.
- a dashed line with a single arrow indicates that the physical area that the UE is attempting to cover by the source primary node MN#1 switches to the physical area covered by the target primary node MN#2.
- network-initiated and/or UE-initiated handover may be supported.
- the UE may perform handover when the system indicates, and the system may be based on the UE and sent to the source.
- the measurement result of the cell is to select the target cell for handover for the UE.
- the UE is set to have dual connectivity capability, and the UE can also connect with the SN#1 in the physical area covered by the MN#1, thereby implementing a dual connectivity mechanism.
- the connection between the configuration and SN#1 is also triggered by MN#2. Therefore, the process of the UE switching from MN#1 to MN#2 is required. Two configurations are made, which results in a long time to configure the connection during the switch.
- the UE when the UE is only in the coverage of MN#2, in the process of entering the connected state from the idle state, it is also necessary to first configure the connection with MN#2, and then The connection between the UE and SN#1 will be triggered by MN#2. Therefore, the UE is in the coverage of MN#2, and the process of entering the connected state CONNECTED by the idle state IDLE also needs to be configured twice, which results in a long time for configuring the connection in the RRC connection state change process, and increases The UE changes the RRC connection state and configures the delay of the dual connection.
- FIG. 3 a method for configuring a secondary cell according to an embodiment of the present invention is shown.
- the method may be applied to a UE with dual connectivity capability, and the method may include:
- S301 Receive measurement configuration information, where the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between a node and a cell;
- S303 Determine, according to the identifier of the measurement cell and the determination basis information, a measurement result of the cell set corresponding to each node and each cell thereof;
- S304 Report a measurement result of the cell set corresponding to each node and the measurement result of each cell, where the measurement result of the cell set corresponding to each node and the measurement result of each cell are used by the primary node MN to configure the primary cell group MCG for the UE
- the slave cell group SCG of the slave node SN is determined according to the measurement result of the cell set corresponding to each node and the measurement result of each cell, and the slave cell group SCG of the slave node SN is configured for the UE.
- the UE can determine the node corresponding to the measured measurement cell; and report the measurement result of the cell set corresponding to each node and each cell thereof. Therefore, the master node can configure the SCG of the slave node SN according to the measurement result of the cell set corresponding to each node and the measurement result of each cell thereof while configuring the connection with the UE.
- the determining basis information may specifically include the set node identifier information, such as a base station identifier, and may also include a cell list having a set node identifier in the identifier.
- the above two exemplary decision-based information can enable the UE to determine whether the plurality of measurement cells belong to the same node after obtaining the plurality of measurement cells, that is, to determine the cell corresponding to the node in the measured measurement cell.
- the UE and the source MN are single-connected, but switch to the target MN. Double connection; 2, the UE and the source MN are dual connections, and the handover to the target MN is still a dual connection.
- the technical solutions shown in FIG. 3 can be specifically implemented according to the following situations.
- the received measurement configuration information may specifically be that the measurement configuration information is received from the source MN.
- the node identification information is preferably part of the cell identifier, so that the UE can match the measured cell identifier and the node identifier to determine each The set of cells corresponding to the node and the measurement results of each cell.
- the cell identifier is preferably an evolved unified terrestrial radio access network cell global identifier (E-CRAN, E-UTRAN Cell Global Identifier) in the LTE system or a new air interface cell global identifier in the 5G NR system (N- CGI, NR Cell Global Identifier), and the node identifier may be the first 20 bits or partial bits of the preferred cell identifier, so that the node identifier is implemented as part of the cell identifier, so that the UE can determine the cell corresponding to each node by using the foregoing matching process.
- E-CRAN evolved unified terrestrial radio access network cell global identifier
- N- CGI new air interface cell global identifier in the 5G NR system
- the determination basis information in the measurement configuration information is a cell list having the set node identifier in the identifier
- the UE Since the cell identifiers in the same cell list have the same set node identifier, the UE The cell identity according to the measurement can be matched based on the cell list, thereby determining the cell set corresponding to each node and the measurement result of each cell.
- the reporting rule sent by the source MN may be included.
- the reporting rule is met, the measurement result of the cell set corresponding to each node and each cell of the node is reported to be reported to the target MN.
- the reporting rule may preferably be such that the cell signal quality is above a set threshold.
- the target MN may report the cell set corresponding to each node and the measurement result of each cell.
- the method further includes: receiving measurement indication information sent by the source MN; and acquiring the measurement cell identifier by measuring a system information block (SIB) in the broadcast channel based on the measurement indication information.
- SIB system information block
- the UE may include the cell set corresponding to each node and the measurement result of each cell in the handover process.
- the related signaling is reported to the target MN.
- the target MN is configured to determine the SCG corresponding to the target SN that can be dual-connected with the target MN according to the measurement result of the cell set corresponding to each node and the measurement result of each cell, and the target MN.
- the MN configures the SCG of the target SN for the UE.
- the measurement report reported by the UE to the source MN may correspond to the cell set of each node and the measurement result of each cell, so that the source MN corresponds to each node through the X2 interface between the nodes.
- the set of cells and the measurement result thereof are sent to the target MN and may also send configuration indication information to the target MN.
- the indication information may be used to indicate that the target MN configures the MCG for the UE, and is also based on the measurement of the cell set corresponding to each node and its respective cells.
- the result is that the SCG is configured for the UE. It can be understood that the specific implementation process of reporting the measurement result of the cell set corresponding to each node and the measurement result of each cell to the target MN is not described in detail in this embodiment.
- the received measurement configuration information may specifically be that the measurement configuration information is received from the source MN.
- the node identification information may specifically be an alternative node identifier information that has a direct interface with the target MN and can be dual-connected with the target MN.
- the candidate node identification information may be part of the cell identifier, and the means for implementing the candidate node identifier information as part of the cell identifier is as described in the first case, and details are not described herein again.
- each of the cell identifiers may have the foregoing candidate node identifier, so that the UE can
- the cell identity according to the measurement is matched based on the cell list, so that the cell set corresponding to each candidate node and the measurement result of each cell are determined.
- the method may further include: receiving a reporting rule sent by the source MN; and when detecting that the reporting rule is met, triggering reporting to the target MN, the measurement result of the cell set corresponding to each node and the measurement result of each cell and the measurement thereof result.
- SIB system information block
- the UE may report the measurement result of the cell set corresponding to each candidate node and the measurement result of each cell in the handover.
- the relevant signaling of the process is reported to the target MN.
- the target MN is configured to determine the SCG corresponding to the target SN that can be dual-connected with the target MN according to the measurement result of the cell set corresponding to each candidate node and the measurement result of each cell.
- the target MN configures the SCG of the target SN for the UE.
- the UE may also detect the secondary cell of the source MN, and report the secondary cell that is the target SN from the cell to the target MN in the secondary cell of the source MN; Thereby the target MN configures a part of the source MN from the cell in the SCG of the target SN.
- the UE further includes: the UE enters the connected state, and Returning to the idle state after receiving the measurement configuration information.
- the measurement configuration information needs to be sent by the primary node MN that is connected to the UE by using the RRC-related signaling. Therefore, in order to be able to deliver the measurement configuration information, the UE needs to temporarily enter the connected state and is in the measurement process. Idle state.
- the node identification information may include the MN node identifier and the slave node identification information that can be dual-connected with the MN configuration; After the measured cell is measured, the cell set corresponding to the slave node SN that is dual-connected with the MN and the measurement result of each cell, that is, the SN corresponding to the MN, can be determined according to the identifier of the measurement cell and the slave node identification information in the measurement configuration information. SCG. In addition, the UE may also obtain the MCG and the SCG corresponding to the MN by measurement.
- the cell list may include a cell list having an MN node identifier in the identifier and a slave node identifier in the identifier. a cell list. Therefore, after the UE obtains the measurement cell by measurement, it can perform matching according to the identifier of the measurement cell and the cell list having the identity of the slave node in the identifier, thereby determining the measurement result of the cell set corresponding to the node SN and each cell thereof. That is, the SCG corresponding to the SN.
- the UE can also perform measurement by determining the measured cell, and matching the cell with the MN node identifier in the identifier according to the identifier of the measurement cell, thereby determining the MCG and the SCG corresponding to the MN.
- the reporting of the cell set corresponding to each node and the measurement result of each cell may include:
- the UE may send the measurement result of the cell set corresponding to each node and the measurement result of each cell to the MN in the connection request sent to the MN. It can be understood that, after the MN receives the connection request, the SG corresponding to the SCG is configured for the UE, and the SCG corresponding to the SN is also configured for the UE, so that the process of separately configuring the SCG for the UE without triggering the MN is required, and the auxiliary is reduced. Cell configuration delay.
- FIG. 4 illustrates a method for configuring a secondary cell according to the embodiment, and the method may be applied to a source MN.
- Methods can include:
- S401 Send measurement configuration information to the UE, where the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- S402 Receive a cell set corresponding to each node and a measurement result of each cell reported by the UE according to the measurement frequency point information and the determination basis information;
- S403 The measurement result and the configuration indication information of the cell set corresponding to each node and the respective cells are sent to the target MN, where the configuration indication information is used to indicate that the target MN configures the MCG for the UE, and is further based on the corresponding node.
- the measurement results of the cell set and its respective cells configure the SCG for the UE.
- the method may further include: sending a reporting rule to the UE; the reporting rule instructing the UE to trigger the reporting of the corresponding cell set and each of the nodes when the reporting rule is met.
- the measurement result of the cell may further include: sending a reporting rule to the UE; the reporting rule instructing the UE to trigger the reporting of the corresponding cell set and each of the nodes when the reporting rule is met. The measurement result of the cell.
- the method may further include: transmitting measurement indication information to the UE, where the measurement indication information indicates that the UE measures the system information block (SIB, System Information Block) in the broadcast channel. Obtain the measurement cell identifier.
- SIB system information block
- FIG. 5 when the UE is in the RRC connection state change scenario, for the primary node MN to be connected to the UE, referring to FIG. 5, a method for configuring the secondary cell according to the embodiment of the present invention is shown.
- the method can be applied to the MN to be connected, and the method can include:
- S501 Send measurement configuration information to the UE, where the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- S502 The receiving the MCG and the SCG corresponding to the MN that are sent by the UE based on the measurement frequency information and the determination according to the information, and the SCG that can be configured with the MN to configure the dual-connected slave node SN and the SN;
- S503 Configure an MCG and an SCG for the UE based on the MCG and the SCG corresponding to the MN, and the SCG corresponding to the slave node SN and the SN.
- the determination basis information for confirming the correspondence between the node and the cell in the measurement configuration information may include the MN node identification information and the slave node identification information that can be dual-connected with the MN configuration; After the UE obtains the measurement cell, the UE can determine the cell set corresponding to the slave node SN that is dual-connected with the MN according to the identifier of the measurement cell and the slave node identification information in the measurement configuration information, that is, the SCG corresponding to the SN. In addition, it can be understood that the UE can also obtain the MCG and SCG corresponding to the MN by measurement.
- the determination basis information for confirming the correspondence between the node and the cell in the measurement configuration information may include a cell list having an MN node identifier in the identifier and a cell list having the slave node identifier in the identifier. Therefore, after the UE obtains the measurement cell by measurement, it can perform matching according to the identifier of the measurement cell and the cell list having the identity of the slave node in the identifier, thereby determining the measurement result of the cell set corresponding to the node SN and each cell thereof, that is, the SN. Corresponding SCG.
- the UE can also perform measurement by determining the measured cell, and matching the cell with the MN node identifier in the identifier according to the identifier of the measurement cell, thereby determining the MCG and the SCG corresponding to the MN.
- the receiving UE transmits the MCG and the SCG corresponding to the MN, and the SCG corresponding to the SN and the SN according to the measurement frequency information and the determination information, and may include:
- Receiving a connection request sent by the UE obtaining, by parsing the connection request, an MCG and an SCG corresponding to the MN, and an SCG corresponding to the slave node SN and the SN.
- a UE 60 includes a first receiving part 601, a measuring part 602, a determining part 603, and a reporting part 604.
- the first receiving part is provided. 601, configured to receive measurement configuration information, where the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- the measuring part 602 is configured to measure the measured cell according to the measured frequency point information
- the determining part 603 is configured to determine, according to the identifier of the measurement cell and the determination basis information, a measurement result of the cell set corresponding to each node and each cell thereof;
- the reporting part 604 is configured to report the measurement result of the cell set corresponding to each node and the measurement result of each cell, where the cell set corresponding to each node is used by the primary node MN to configure the primary cell group MCG for the UE 60.
- the slave cell group SCG of the slave node SN is determined according to the measurement result of the cell set corresponding to each node and the measurement result of each cell, and the slave cell group SCG of the slave node SN is configured for the UE 60.
- the determining basis information for confirming the correspondence between the node and the cell includes: the set node identification information, or the cell list having the set node identifier in the identifier.
- the received measurement configuration information includes: receiving the measurement configuration information from the source MN.
- the first receiving part 601 is further configured to receive a reporting rule sent by the source MN;
- the UE 60 further includes: a monitoring part 605, configured to trigger, when the reporting of the reporting rule is met, to report, to the target MN, a measurement result of a cell set corresponding to each node and each cell thereof.
- the first receiving part 601 is configured to receive measurement indication information sent by the source MN, and acquire the measurement cell identifier by measuring a system information block SIB in a broadcast channel based on the measurement indication information.
- the determination basis information in the measurement configuration information is set.
- the node identification information is part of the cell identifier
- the node identification information is candidate node identification information that has a direct interface with the target MN and can be dual-connected with the target MN, and the candidate node identification information is part of the cell identifier;
- each cell identifier in the cell list has an alternate node identifier.
- the reporting part 604 is configured to: if the UE 60 is a single connection with the source MN, but is dual-connected after switching to the target MN, set the cell corresponding to each node. The measurement result of each of the cells is reported to the target MN in the related signaling of the handover process;
- the measurement result of the cell set corresponding to each candidate node and each cell thereof is carried in the handover process.
- the signaling is reported to the target MN.
- the measuring part 602 is further configured to: if the UE 60 and the source MN are dual-connected, and still be dual-connected after switching to the target MN, to the source MN The detecting is performed from the cell, and in the secondary cell of the source MN, the secondary cell having the capability of the secondary SN as the target SN is reported to the target MN.
- the UE 60 further includes a state control portion 606 configured to enter a connected state before receiving the measurement configuration information; and return to an idle state after receiving the measurement configuration information.
- the node identification information may include an MN node identifier and slave node identification information that can be dual-connected with the MN configuration;
- the cell list includes a cell list having an MN node identifier in the identifier and a slave node identifier in the identifier. List of cells.
- the reporting part 604 is configured to: report, to the MN, the MCG and the SCG corresponding to the MN, and the SCG corresponding to the slave node SN and the SN.
- FIG. 8 shows a specific hardware structure of the UE 60 according to an embodiment of the present invention, which may include: a first network interface 801, a first memory 802, and a first processor. 803; the various components are coupled together by a bus system 804.
- bus system 804 is used to implement connection communication between these components.
- Bus system 804 includes, in addition to the data bus, a power bus, a control bus, and a status signal bus.
- various buses are labeled as bus system 804 in FIG.
- the first network interface 801 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
- the first memory 802 is configured to store a computer program capable of running on the first processor
- the first processor 803 is configured to perform the steps of the technical solution shown in FIG. 3 when the computer program is run.
- the first memory 802 in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
- the first memory 802 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
- the first processor 803 may be an integrated circuit chip with signal processing capability. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the first processor 803 or an instruction in a form of software.
- the first processor 803 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), or a field programmable gate array (FPGA). Or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the first memory 802, and the first processor 803 reads the information in the first memory 802 and completes the steps of the above method in combination with the hardware thereof.
- the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.
- ASICs Application Specific Integrated Circuits
- DSP Digital Signal Processing
- DSP Device Digital Signal Processing Equipment
- PLD programmable Programmable Logic Device
- FPGA Field-Programmable Gate Array
- the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
- the software code can be stored in memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
- a component of a network device 90 which may be a source MN, includes a first sending part 901 and a second receiving part 902, where The first sending part 901 is configured to send measurement configuration information to the UE, where the measurement configuration information includes measurement frequency point information and determination basis information for confirming a correspondence between the node and the cell;
- the second receiving part 902 is configured to receive, according to the measurement frequency point information and the determination basis information, a cell set corresponding to each node and a measurement result of each cell thereof;
- the first sending part 901 is further configured to send the measurement result and the configuration indication information of the cell set corresponding to each node and the respective cells to the target MN, where the configuration indication information is used to indicate that the target MN is
- the UE configures the SCG and configures the SCG for the UE based on the cell set corresponding to each node and the measurement result of each cell.
- the first sending part 901 is further configured to send a reporting rule to the UE, where the reporting rule indicates that the UE triggers reporting the cell corresponding to each node when the UE meets the reporting rule.
- the first sending part 901 is further configured to send measurement indication information to the UE, where the measurement indication information indicates that the UE acquires a measurement cell identifier by measuring a system information block SIB in a broadcast channel. .
- the network device 100 may be a MN to be connected, including: a second sending part 1001, a third receiving The part 1002 and the configuration part 1003.
- the second sending part 1001 is configured to send measurement configuration information to the UE, where the measurement configuration information includes measurement frequency point information and a determination basis for confirming a correspondence between the node and the cell. information;
- the third receiving part 1002 is configured to receive an MCG and an SCG corresponding to the MN that are sent by the UE based on the measurement frequency information and the determination according to the information, and a slave node SN that can be dual-connected with the MN.
- the configuration part 1003 is configured to configure the MCG and the SCG for the UE based on the MCG and the SCG corresponding to the MN, and the SCG corresponding to the slave node SN and the SN.
- the determination basis information in the measurement configuration information includes: the MN node identification information and the slave node identification information that can be dual-connected with the MN configuration;
- the determination basis information includes a cell list having an MN node identifier in the identifier and a cell list having a slave node identifier in the identifier.
- a specific hardware structure of a network device 90 or a network device 100 including: a second network interface 1101, a second memory 1102, and a Two processors 1103;
- the second network interface 1101 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
- the second memory 1102 is configured to store a computer program that can be run on the second processor 1103;
- the second processor 1103 is configured to perform the steps of the technical solution shown in FIG. 4 or FIG. 5 when the computer program is run.
- the embodiment of the present invention further provides a computer storage medium storing an information transmission program, and the information transmission program is implemented by at least one processor to implement FIG. 3 or FIG. 4 or the steps of the technical solution shown in FIG.
- the UE after obtaining the determination basis information for confirming the correspondence between the node and the cell, the UE can determine the node corresponding to the measured measurement cell; and set the cell set corresponding to each node and the measurement result of each cell.
- the reporting is performed so that the primary node can configure the SCG of the secondary node SN according to the measurement result of the cell set corresponding to each node and the measurement result of each cell thereof while configuring the connection with the UE. Therefore, the process of separately configuring the SCG for the UE by the MN is not required, and the secondary cell configuration delay is reduced.
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Abstract
Description
Claims (22)
- 一种配置辅小区的方法,所述方法应用于用户设备UE,所述方法包括:接收测量配置信息;其中,所述测量配置信息包括测量频点信息和用于确认节点与小区对应关系的;根据所述测量频点信息测量得到测量小区;基于所述测量小区的标识与所述判定依据信息确定各节点对应的小区集合及其各个小区的测量结果;上报各节点对应的小区集合及其各个小区的测量结果;其中,所述各节点对应的小区集合及其各个小区的测量结果用于主节点MN在为所述UE配置主小区群MCG的同时,还根据所述各节点对应的小区集合及其各个小区的测量结果确定从节点SN的从小区群SCG,并为所述UE配置从节点SN的从小区群SCG。
- 根据权利要求1所述的方法,其中,所述用于确认节点与小区对应关系的判定依据信息包括:设定的节点标识信息,或,标识中具有设定的节点标识的小区列表。
- 根据权利要求1或2所述的方法,其中,若所述UE与源MN之间为单连接,但切换至目标MN后为双连接;或者,若所述UE与所述源MN之间为双连接,切换至所述目标MN后仍然为双连接的情况下,所述接收的测量配置信息包括:从所述源MN接收所述测量配置信息。
- 根据权利要求3所述的方法,其中,所述方法还包括:接收所述源MN发送的汇报规则;当监测到符合所述汇报规则时,触发向所述目标MN上报各节点对应的小区集合及其各个小区的测量结果。
- 根据权利要求3所述的方法,其中,所述接收测量配置信息,包括:接收所述源MN发送的测量指示信息,基于所述测量指示信息通过测量广播信道中的系统信息块SIB获取所述测量小区标识。
- 根据权利要求3所述的方法,其中,若所述UE与所述源MN之间为单连接,但切换至所述目标MN后为双连接的情况下,当所述测量配置信息中所述判定依据信息为设定的节点标识信息时,所述节点标识信息为小区标识的一部分;若所述UE与源MN之间为双连接,切换至所述目标MN后仍然为双连接的情况下,当所述测量配置信息中所述判定依据信息为设定的节点标 识信息时,所述节点标识信息是与目标MN具有直接接口且能够与所述目标MN配置双连接的备选节点标识信息,并且所述备选节点标识信息为小区标识的一部分;当所述测量配置信息中所述判定依据信息为标识中具有所述设定的节点标识的小区列表时,所述小区列表中各小区标识中均具有备选节点标识。
- 根据权利要求3所述的方法,其中,所述上报将各节点对应的小区集合及其各个小区的测量结果,包括:若所述UE与所述源MN之间为单连接,但切换至所述目标MN后为双连接的情况下,将各节点对应的小区集合及其各个小区的测量结果承载于切换过程的相关信令中上报至所述目标MN;若所述UE与所述源MN之间为双连接,切换至所述目标MN后仍然为双连接的情况下,将各备选节点对应的小区集合及其各个小区的测量结果承载于切换过程的信令中上报至所述目标MN。
- 根据权利要求3所述的方法,其中,所述方法还包括:若所述UE与所述源MN之间为双连接,切换至所述目标MN后仍然为双连接的情况下,对所述源MN的从小区进行检测,并且在所述源MN的从小区中,将具有作为所述目标SN从小区能力的从小区上报至所述目标MN。
- 根据权利要求1所述的方法,其中,若所述UE处于空闲态IDLE,但期望变更为连接态CONNECTED后,与MN之间为双连接的情况下,所述方法还包括:在接收测量配置信息之前,进入连接态;并在接收到所述测量配置信息之后返回空闲态。
- 根据权利要求9所述的方法,其中,当测量配置信息中的判定依据信息为设定的节点标识信息时,所述节点标识信息可以包括MN节点标识以及能够与MN配置双连接的从节点标识信息;当所述测量配置信息中所述判定依据信息为标识中具有所述设定的节点标识的小区列表时,所述小区列表包括标识中具有MN节点标识的小区列表以及标识中具有从节点标识的小区列表。
- 根据权利要求10所述的方法,其中,所述上报将各节点对应的小区集合及其各个小区的测量结果,包括:向MN上报所述MN对应的MCG与SCG,以及所述从节点SN和所述SN对应的SCG。
- 一种配置辅小区的方法,所述方法应用于源MN,该方法包括:向UE发送测量配置信息;其中,所述测量配置信息包括测量频点信息和用于确认节点与小区对应关系的判定依据信息;接收所述UE根据所述测量频点信息和所述判定依据信息上报的各节 点对应的小区集合及其各个小区的测量结果;向目标MN发送所述各节点对应的小区集合及其各个小区的测量结果和配置指示信息;其中,所述配置指示信息用于指示所述目标MN为所述UE配置MCG的同时还基于所述各节点对应的小区集合及其各个小区的测量结果为所述UE配置SCG。
- 根据权利要求12所述的方法,其中,所述方法还包括:向所述UE发送汇报规则;所述汇报规则指示所述UE监测到符合所述汇报规则时,触发上报所述各节点对应的小区集合及其各个小区的测量结果。
- 根据权利要求12所述的方法,其中,所述方法还包括:向所述UE发送测量指示信息;其中,所述测量指示信息指示所述UE通过测量广播信道中的系统信息块SIB获取测量小区标识。
- 一种配置辅小区的方法,该方法可以应用于待建立连接的MN,所述方法包括:向UE发送测量配置信息;其中,所述测量配置信息包括测量频点信息和用于确认节点与小区对应关系的判定依据信息;接收所述UE基于所述测量频点信息和所述判定依据信息发送的所述MN对应的MCG与SCG,以及能够与MN配置双连接的从节点SN和所述SN对应的SCG;基于所述MN对应的MCG与SCG,以及所述从节点SN和所述SN对应的SCG为所述UE配置MCG和SCG。
- 根据权利要求15所述的方法,其中,所述测量配置信息中的判定依据信息包括所述MN节点标识信息以及能够与所述MN配置双连接的从节点标识信息;或者,所述判定依据信息包括标识中具有MN节点标识的小区列表以及标识中具有从节点标识的小区列表。
- 一种用户设备UE,包括第一接收部分、测量部分、确定部分和上报部分;其中,所述第一接收部分,配置为接收测量配置信息;其中,所述测量配置信息包括测量频点信息和用于确认节点与小区对应关系的判定依据信息;所述测量部分,配置为根据所述测量频点信息测量得到测量小区;所述确定部分,配置为基于所述测量小区的标识与所述判定依据信息确定各节点对应的小区集合及其各个小区的测量结果;所述上报部分,配置为上报将各节点对应的小区集合及其各个小区的测量结果;其中,所述各节点对应的小区集合及其各个小区的测量结果用于主节点MN在为所述UE配置主小区群MCG的同时,还根据所述各节点对应的小区集合及其各个小区的测量结果确定从节点SN的从小区群SCG, 并为所述UE配置从节点SN的从小区群SCG。
- 一种网络设备,包括第一发送部分和第二接收部分;其中,所述第一发送部分,配置为向UE发送测量配置信息;其中,所述测量配置信息包括测量频点信息和用于确认节点与小区对应关系的判定依据信息;所述第二接收部分,配置为接收所述UE根据所述测量频点信息和所述判定依据信息上报的各节点对应的小区集合及其各个小区的测量结果;所述第一发送部分,还配置为向目标MN发送所述各节点对应的小区集合及其各个小区的测量结果和配置指示信息;其中,所述配置指示信息用于指示所述目标MN为所述UE配置MCG的同时还基于所述各节点对应的小区集合及其各个小区的测量结果为所述UE配置SCG。
- 一种网络设备,包括第二发送部分、第三接收部分和配置部分;其中,所述第二发送部分,配置为向UE发送测量配置信息;其中,所述测量配置信息包括测量频点信息和用于确认节点与小区对应关系的判定依据信息;所述第三接收部分,配置为接收所述UE基于所述测量频点信息和所述判定依据信息发送的所述MN对应的MCG与SCG,以及能够与MN配置双连接的从节点SN和所述SN对应的SCG;所述配置部分,配置为基于所述MN对应的MCG与SCG,以及所述从节点SN和所述SN对应的SCG为所述UE配置MCG和SCG。
- 一种UE,包括:第一网络接口,第一存储器和第一处理器;其中,所述第一网络接口,用于在与其他外部网元之间进行收发信息过程中,信号的接收和发送;所述第一存储器,用于存储能够在第一处理器上运行的计算机程序;所述第一处理器,用于在运行所述计算机程序时,执行权利要求1至11任一项所述方法的步骤。
- 一种网络设备,包括第二网络接口、第二存储器和第二处理器;其中,所述第二网络接口,用于在与其他外部网元之间进行收发信息过程中,信号的接收和发送;所述第二存储器,用于存储能够在第二处理器上运行的计算机程序;所述第二处理器,用于在运行所述计算机程序时,执行权利要求12至14任一项或权利要求15至16任一项所述方法的步骤。
- 一种计算机存储介质,所述计算机存储介质存储有信息传输程序,所述信息传输程序被至少一个处理器执行时实现权利要求1至11任一项或权利要求12至14任一项或权利要求15至16任一项所述的方法的步骤。
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| US16/929,073 US20200351722A1 (en) | 2018-01-19 | 2020-07-14 | Method and device for secondary cell configuration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223263A (zh) * | 2019-08-15 | 2022-03-22 | 高通股份有限公司 | 关于多个辅节点(多sn)的新无线电(nr)早期测量 |
| CN114731548A (zh) * | 2019-11-07 | 2022-07-08 | 诺基亚技术有限公司 | 双连接系统中的条件切换 |
| CN114727314A (zh) * | 2021-01-06 | 2022-07-08 | 中国移动通信有限公司研究院 | 网络优化方法、装置、设备及可读存储介质 |
| CN114788351A (zh) * | 2019-10-11 | 2022-07-22 | 弗劳恩霍夫应用研究促进协会 | 辅助小区的替换 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118019152A (zh) * | 2018-05-30 | 2024-05-10 | 华为技术有限公司 | 通信方法、装置及存储介质 |
| CN110958653A (zh) * | 2018-09-27 | 2020-04-03 | 维沃移动通信有限公司 | 一种双连接切换方法、终端及网络设备 |
| US11818612B2 (en) * | 2020-01-14 | 2023-11-14 | Qualcomm Incorporated | User equipment selection of candidate and selected cells |
| CN114698070B (zh) * | 2020-12-30 | 2024-03-19 | 中国移动通信集团终端有限公司 | 用户设备功耗的降低方法、装置、设备及存储介质 |
| CN113055933B (zh) * | 2021-03-25 | 2023-04-21 | 展讯通信(上海)有限公司 | 小区接入方法、用户设备和基站 |
| CN115348620A (zh) * | 2021-05-12 | 2022-11-15 | 北京小米移动软件有限公司 | 小区切换方法及装置、电子设备、存储介质 |
| CN116567757B (zh) * | 2022-01-28 | 2025-12-19 | 展讯通信(上海)有限公司 | 一种辅小区组配置方法、装置、芯片及模组设备 |
| CN115134818B (zh) * | 2022-07-13 | 2024-03-19 | 中国电信股份有限公司 | 终端用户的辅小区配置方法、装置、设备及计算机介质 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223263A (zh) * | 2019-08-15 | 2022-03-22 | 高通股份有限公司 | 关于多个辅节点(多sn)的新无线电(nr)早期测量 |
| US12382524B2 (en) | 2019-08-15 | 2025-08-05 | Qualcomm Incorporated | Radio (NR) early measurement with multiple secondary nodes (multi-SNs) |
| CN114788351A (zh) * | 2019-10-11 | 2022-07-22 | 弗劳恩霍夫应用研究促进协会 | 辅助小区的替换 |
| CN114731548A (zh) * | 2019-11-07 | 2022-07-08 | 诺基亚技术有限公司 | 双连接系统中的条件切换 |
| CN114727314A (zh) * | 2021-01-06 | 2022-07-08 | 中国移动通信有限公司研究院 | 网络优化方法、装置、设备及可读存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3742809A1 (en) | 2020-11-25 |
| CN111602427A (zh) | 2020-08-28 |
| KR20200111207A (ko) | 2020-09-28 |
| US20200351722A1 (en) | 2020-11-05 |
| EP3742809A4 (en) | 2021-01-13 |
| JP2021517751A (ja) | 2021-07-26 |
| AU2018403248A1 (en) | 2020-09-03 |
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