CN109246824A

CN109246824A - A kind of method and apparatus of transmitting feedback information

Info

Publication number: CN109246824A
Application number: CN201710307844.4A
Authority: CN
Inventors: 吴昱民
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2017-05-04
Filing date: 2017-05-04
Publication date: 2019-01-18

Abstract

The embodiment of the invention provides a kind of methods and apparatus of transmitting feedback information, this method is applied to the terminal in doubly-linked welding system, the doubly-linked welding system includes: main controlled node MN and auxiliary node SN, the described method includes: receiving the configuration information from MN or SN, the configuration information is used to indicate the terminal release secondary cell group SCG Signaling Radio Bearer SRB；Before or after discharging SCG SRB, the feedback information to the configuration information is sent to MN or SN.The embodiment of the present invention sends the feedback information to configuration information before or after discharging SRB, to MN or SN, enables the terminal to when discharging SRB, to network side uploading feedback information.

Description

A kind of method and apparatus of transmitting feedback information

Technical field

The present invention relates to field of communication technology more particularly to a kind of methods and apparatus of transmitting feedback information.

Background technique

In 5G (the 5th third-generation mobile communication) system, different network node can with DC (Dual Connectivity, it is double Connection) mode carries out close coupling.One of system node is as main controlled node (MN, Master Node), another system Node is as auxiliary node (SN, Secondary Node).In doubly-linked welding system, including two cell groups: MCG (Master Cell Group, main plot group) and SCG (Secondary Cell Group, secondary cell group).Main plot group may include one PCell (Primary Cell, main plot) and one or more SCell (Secondary Cell, secondary cell).Secondary cell group can To include PSCell (Primary Secondary Cell, major-minor cell) and one or more SCell.(eventually for UE End) MCG, network side can configure SRB (Signaling Radio Bearer) and DRB (Data Radio Bearer)；And for the SCG of UE, network Side can configure DRB, also can selectivity configuration SRB.

When network side configures SRB, RRC (Radio Resource Control, radio resource control are sent to UE by SRB System) message, UE reports the feedback information of the RRC information to network side.

However, the prior art does not provide the solution of terminal uploading feedback information when discharging SRB.

Summary of the invention

The embodiment of the present invention provides a kind of method and apparatus of transmitting feedback information, does not provide end to solve the prior art The technical issues of holding the solution of uploading feedback information.

First aspect according to an embodiment of the present invention provides a kind of method of transmitting feedback information, is applied to doubly-linked Terminal in welding system, the doubly-linked welding system includes: MN and SN, which comprises

The configuration information from MN or SN is received, the configuration information is used to indicate the terminal release SRB；

Before or after discharging SRB, the feedback information to the configuration information is sent to MN or SN.

The second aspect according to an embodiment of the present invention provides a kind of method of transmitting feedback information, is applied to doubly-linked First node in welding system, the doubly-linked welding system further includes second node, which comprises

Configuration information is sent to terminal, the configuration information is used to indicate the terminal release SRB；

Before or after the terminal discharges SRB, receive from the terminal or the second node to described The feedback information of configuration information.

In terms of third according to an embodiment of the present invention, a kind of terminal is provided, is applied to doubly-linked welding system, the doubly-linked Welding system includes: MN and SN, and the terminal includes:

First receiving module, for receiving the configuration information from MN or SN, the configuration information is used to indicate the end End release SRB；

First release module, for discharging SRB；

First sending module, for sending to MN or SN to institute before or after first release module discharges SRB State the feedback information of configuration information.

The 4th aspect according to an embodiment of the present invention, provides a kind of first node, is applied to doubly-linked welding system, described Doubly-linked welding system further include: second node, the first node include:

Second sending module, for sending configuration information to terminal, the configuration information is used to indicate the terminal release SRB；

Second receiving module, for receiving from the terminal or described the before or after the terminal discharges SRB The feedback information to the configuration information of two nodes.

A technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that before discharging SRB or it Afterwards, the feedback information to configuration information is sent to MN or SN, enables the terminal to report feedback to network side when discharging SRB Information.

Detailed description of the invention

Fig. 1 is the flow chart of the method for the transmission feedback information of terminal side in one embodiment of the invention；

Fig. 2 is the flow chart of the method for the transmission feedback information of network side in one embodiment of the invention；

Fig. 3 is the flow chart that the method for feedback information is sent in another embodiment of the invention；

Fig. 4 is the flow chart that the method for feedback information is sent in another embodiment of the invention；

Fig. 5 is the flow chart that the method for feedback information is sent in another embodiment of the invention；

Fig. 6 is the flow chart that the method for feedback information is sent in another embodiment of the invention；

Fig. 7 is the structural schematic diagram of terminal in one embodiment of the invention；

Fig. 8 is the structural schematic diagram of first node in one embodiment of the invention；

Fig. 9 is the structural schematic diagram of terminal in another embodiment of the present invention；

Figure 10 is the structural schematic diagram of first node in another embodiment of the present invention；

Figure 11 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 12 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 13 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 14 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 15 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 16 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 17 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 18 is the flow chart of the method for the transmission feedback information of terminal side in another embodiment of the present invention；

Figure 19 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 20 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 21 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 22 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 23 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 24 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 25 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention；

Figure 26 is the flow chart of the method for the transmission feedback information of network side in another embodiment of the present invention.

Specific embodiment

Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.

Referring to Fig. 1, the method for the transmission feedback information in one embodiment of the invention is shown in figure, is applied to dual link Terminal in system, the doubly-linked welding system further include: first community group and second community group, wherein terminal may is that mobile phone, Tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) Or wearable device (Wearable Device) etc..Specific step is as follows:

Step 101 receives the configuration information from MN or SN, and the configuration information is used to indicate terminal release SRB；

In the present embodiment, configuration information is used to indicate the terminal release SCG SRB；Alternatively, configuration information is for referring to Show the terminal release MCG SRB.

Step 102, before or after discharging SRB, send the feedback information to the configuration information to MN or SN.

Through the above steps 101 and step 102, in the case where the SRB of cell group (MCG or SCG) release, UE still can It is enough to send feedback information to network side.

In another embodiment of the present invention, configuration information is used to indicate the terminal release SCG in the present embodiment SRB, referring to Figure 11, the specific steps are as follows:

Step 1101, terminal receive the configuration information that SN is sent by SCG SRB；

Step 1102, terminal discharge SCG SRB；

Step 1103, terminal send the feedback information to the configuration information to MN by MCG SRB, will by the MN The feedback information is transmitted to SN.

The embodiment of the present invention is sent to MN to the feedback information of configuration information after discharging SCG SRB, enables terminal Enough when discharging SCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, configuration information is used to indicate the terminal release MCG in the present embodiment SRB, referring to Figure 12, the specific steps are as follows:

Step 1201, terminal receive the configuration information that MN is sent by MCG SRB；

Step 1202, terminal discharge MCG SRB；

Step 1203, terminal send the feedback information to the configuration information to SN by SCG SRB, will by the SN The feedback information is transmitted to MN.

The embodiment of the present invention is sent to SN to the feedback information of configuration information after discharging MCG SRB, enables terminal Enough when discharging MCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, configuration information is used to indicate the terminal release SCG in the present embodiment SRB, referring to Figure 13, the specific steps are as follows:

Step 1301, terminal receive the configuration information that SN is sent by SCG SRB；

Step 1302, terminal discharge SCG SRB；

Step 1303, terminal send the feedback information to the configuration information by SCG to SN.

The embodiment of the present invention is sent to SN to the feedback information of configuration information after discharging SCG SRB, enables terminal Enough when discharging SCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, configuration information is used to indicate the terminal release MCG in the present embodiment SRB, referring to Figure 14, the specific steps are as follows:

Step 1401, terminal receive the configuration information that MN is sent by MCG SRB；

Step 1402, terminal discharge MCG SRB；

Step 1405, terminal send the feedback information to the configuration information by MCG to MN.

The embodiment of the present invention is sent to MN to the feedback information of configuration information after discharging MCG SRB, enables terminal Enough when discharging MCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, configuration information is used to indicate the terminal release SCG in the present embodiment SRB, referring to Figure 15, the specific steps are as follows:

Step 1501, terminal receive the configuration information that MN is sent by MCG SRB, wherein the configuration information is by SN It is sent to MN's；

Step 1502, terminal discharge SCG SRB；

Step 1503, terminal send the feedback information to the configuration information to MN by MCG SRB, will by the MN The feedback information is transmitted to SN.

In another embodiment of the present invention, configuration information is used to indicate the terminal release MCG in the present embodiment SRB, referring to Figure 16, the specific steps are as follows:

Step 1601, terminal receive the configuration information that SN is sent by SCG SRB, wherein the configuration information is by MN It is sent to SN's；

Step 1602, terminal discharge MCG SRB；

Step 1603, terminal send the feedback information to the configuration information to SN by SCG SRB, will by the SN The feedback information is transmitted to MN.

In another embodiment of the present invention, configuration information is used to indicate the terminal release SCG in the present embodiment SRB, referring to Figure 17, the specific steps are as follows:

Step 1701, terminal receive the configuration information that SN is sent by SCG SRB；

Step 1702, terminal send the feedback information to the configuration information by SCG SRB to SN；

Step 1703, terminal discharge SCG SRB.

The embodiment of the present invention is sent to SN to the feedback information of configuration information before discharging SCG SRB, enables terminal Enough when discharging SCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, configuration information is used to indicate the terminal release MCG in the present embodiment SRB, referring to Figure 18, the specific steps are as follows:

Step 1801, terminal receive the configuration information that MN is sent by MCG SRB；

Step 1802, terminal send the feedback information to the configuration information by MCG SRB to MN；

Step 1803, terminal discharge MCG SRB.

The embodiment of the present invention is sent to MN to the feedback information of configuration information before discharging MCG SRB, enables terminal Enough when discharging MCG SRB, to network side uploading feedback information.

In the embodiment shown in above-mentioned Figure 11~Figure 18, optionally, feedback information is the instruction of media access control MAC layer Information or physical layer instruction information or radio resource control RRC layer indicate information.

In the embodiment shown in above-mentioned Figure 11~Figure 18, in the case where the SRB of cell group (MCG or SCG) release, UE It still is able to send feedback information to network side.

Referring to fig. 2, the process for receiving the method for feedback information is shown in figure, this method is applied in doubly-linked welding system First node, doubly-linked welding system further include: second node, the specific steps are as follows:

Step 201 sends configuration information to terminal, and the configuration information is used to indicate the terminal release SRB；

Step 202, the terminal discharge SRB before or after, receive come from the terminal or the second node The feedback information to the configuration information.

In the present embodiment, optionally, the feedback information is that media access control MAC layer indicates information or physical layer Indicate that information or radio resource control RRC layer indicate information.

Through the above steps 201 and step 202, terminal or second can be received before or after terminal discharges SRB The feedback information to configuration information of node is enabled the terminal to when discharging SRB, to network side uploading feedback information.

In another embodiment of the present invention, the first node is SN, and the second node is MN, described to match confidence Breath is used to indicate the terminal release SCG SRB, referring to Figure 19, the specific steps are as follows:

Step 1901, SN send configuration information to terminal by SCG SRB；

Step 1902, SN receive the feedback letter to the configuration information of MN forwarding after terminal discharges SCG SRB Breath, the feedback information is to be sent to MN by MCG SRB by the terminal.

For the embodiment of the present invention after discharging SCG SRB, SN receives the feedback information to configuration information of MN forwarding, so that Terminal can be when discharging SCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, first node MN, the second node are SN, and the configuration information is used In indicating that the terminal discharges MCG SRB, referring to fig. 20, the specific steps are as follows:

Step 2001, MN send configuration information to terminal by MCG SRB；

Step 2002, MN receive the feedback to the configuration information of SN forwarding after the terminal discharges MCG SRB Information, the feedback information are to be sent to SN by SCG SRB by the terminal.

For the embodiment of the present invention after discharging MCG SRB, MN receives the feedback information to configuration information of SN forwarding, so that Terminal can be when discharging MCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, first node SN, the second node are MN, and the configuration information is used In indicating that the terminal discharges SCG SRB, referring to fig. 21, the specific steps are as follows:

Step 2101, SN send configuration information to terminal by SCG SRB；

Step 2102, SN the terminal discharge SCG SRB after, receive terminal by SCG send to the configuration The feedback information of information.

The embodiment of the present invention receives the feedback information to configuration information that terminal is sent after discharging SCG SRB, so that Terminal can be when discharging SCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, first node MN, the second node are SN, and the configuration information is used In indicating that the terminal discharges MCG SRB, referring to fig. 22, the specific steps are as follows:

Step 2201, MN send configuration information to terminal by MCG SRB；

Step 2202, MN the terminal discharge MCG SRB after, receive terminal by MCG send to the configuration The feedback information of information.

The embodiment of the present invention receives the feedback information to configuration information that terminal is sent after discharging MCG SRB, so that Terminal can be when discharging MCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, first node SN, the second node are MN, and the configuration information is used In indicating that the terminal discharges SCG SRB, referring to fig. 23, the specific steps are as follows:

Step 2301, SN send configuration information to MN, send the configuration information to terminal by MCG SRB from MN；

Step 2302, SN after the terminal discharges SCG SRB, receive MN forwarding to the configuration information Feedback information, the feedback information are to be sent to MN by MCG SRB by the terminal.

In another embodiment of the present invention, first node MN, the second node are SN, and the configuration information is used In indicating that the terminal discharges MCG SRB, referring to fig. 24, the specific steps are as follows:

Step 2401, MN send configuration information to SN, match confidence to terminal forwarding is described by SCG SRB from the SN Breath；

Step 2402, MN after the terminal discharges MCG SRB, receive SN forwarding to the configuration information Feedback information, the feedback information are to be sent to SN by SCG SRB by the terminal.

In another embodiment of the present invention, first node SN, the second node are MN, and the configuration information is used In indicating that the terminal discharges SCG SRB, referring to fig. 25, the specific steps are as follows:

Step 2501, SN send configuration information to terminal by SCG SRB；

Step 2502, SN the terminal discharge SCG SRB before, receive terminal by SCG SRB send to described The feedback information of configuration information.

The embodiment of the present invention receives the feedback information to configuration information that terminal is sent before discharging SCG SRB, so that Terminal can be when discharging SCG SRB, to network side uploading feedback information.

In another embodiment of the present invention, the first node is MN, and the second node is SN, described to match confidence Breath is used to indicate terminal release MCG SRB, and referring to fig. 26, the specific steps are as follows:

Step 2601, MN send configuration information to terminal by MCG SRB；

Step 2602, MN the terminal discharge MCG SRB before, receive terminal by MCG SRB send to described The feedback information of configuration information.

In the embodiment shown in above-mentioned Figure 21~Figure 26, optionally, feedback information is the instruction of media access control MAC layer Information or physical layer instruction information or radio resource control RRC layer indicate information.

In the embodiment shown in above-mentioned Figure 21~Figure 26, in the case where the SRB of cell group (MCG or SCG) release, UE It still is able to send feedback information to network side.

In the present embodiment, optionally, the method also includes:

It is released through the relevant information of the SRB configuration.

Specifically, for SN while discharging SCG SRB, release needs SS later to pass through the related letter of SCG SRB feedback The configuration information of breath.For example, SN while discharging SCG SRB, is released through the measuring configuration of SCG SRB configuration.

Referring to Fig. 3, the flow chart of the method for the transmission feedback information in another embodiment, specific steps are shown in figure It is as follows:

Step 301, SN send configuration information to UE by SCG SRB, and discharge SCG SRB；

Above-mentioned configuration information can be RRC Connection Reconfiguration (RRC connection reconfiguration is set) information.

Step 302, UE discharge SCG SRB, are then reported to MN for configuration information in step 301 by MCG SRB Feedback information.

Specifically, UE sends MCG message to MN by MCG SRB, such as the MCG message is SCG-UL-Info message, should The feedback information for the configuration information in step 301 is contained in MCG message, which is RRC Connection Reconfiguration Complete (RRC connection reconfiguration sets completion) information.

The feedback information of configuration information in step 301 is sent to SN by Inter-Network Interface by step 303, MN.

Optionally, which is RRC Connection Reconfiguration Complete information.

It should be noted that above-mentioned feedback information can also report other equal feedback informations for measurement, measures and report etc. it The processing mode of his feedback information is similar with above-mentioned processing mode, is not repeated to describe herein.

It should be noted that MN release MCG SRB process is similar with SN release SCG SRB process.Only in signaling procedure In, SN is changed to MN, and MN is changed to SN, and MN release MCG SRB process is not repeated to describe herein.

Referring to fig. 4, the flow chart of the method for the transmission feedback information in another embodiment, specific steps are shown in figure It is as follows:

Step 401, SN send configuration information to UE by SCG SRB, and discharge SCG SRB；

Step 402, UE discharge SCG SRB, then report the feedback information of the configuration information to SN by SCG.

Optionally, which can indicate for MAC (Medium Access Control, media access control) layer Information or physical layer indicate information.

It should be noted that above-mentioned feedback information other feedback informations such as can also report for measurement, since process is similar, It is not repeated to describe herein.

Referring to Fig. 5, the flow chart of the method for the transmission feedback information in another embodiment, specific steps are shown in figure It is as follows:

Step 501, SN send configuration information to MN by inter-base station interface, and discharge SCG SRB.

The configuration information may be embodied in SCG Configuration (SCG configuration) information, such as the configuration information can To be release SCG SRB (release SCG SRB) information.

The configuration information is sent to UE by MCG SRB by step 502, MN.

The configuration information may be embodied in RRC Connection Reconfiguration (RRC connection reconfiguration is set) information In.

Step 503, UE discharge SCG SRB, and the feedback for configuration information in step 502 is then reported by MCG SRB Information.

In the present embodiment, feedback information may be embodied in RRC Connection Reconfiguration It can be SCG for the feedback information of configuration information in Complete (RRC connection reconfiguration sets completion) information Configuration Complete (SCG configuration is completed) information.

The feedback information of configuration information in step 503 is sent to SN by Inter-Network Interface by step 504, MN.

It should be noted that feedback information other feedback informations such as can report for measurement, since process is similar, herein not Repeat description.MN discharges MCG SRB process and discharges SCG SRB process with SN, and in signaling procedure, SN is changed to MN, and MN is changed to SN is not repeated to describe herein.

Referring to Fig. 6, the flow chart of the method for the transmission feedback information in another embodiment, specific steps are shown in figure It is as follows:

Step 601, SN send configuration information to UE by SCG SRB, and discharge SCG SRB；

Above-mentioned configuration information can be RRCConnectionReconfiguration (RRC connection reconfiguration is set) information.

Step 602, UE report the feedback information of the configuration information by SCG SRB.

In the present embodiment, feedback information may be embodied in RRC Connection Reconfiguration In Complete (RRC connection reconfiguration sets completion) information.

Step 603, UE discharge SCG SRB.

In the embodiment of the feedback information sending method described in above-mentioned Fig. 3~Fig. 6, network side is release SCG SRB's Release needs UE subsequently through the relevant configuration information of the SCG SRB feedback information simultaneously.Such as network side is in release SCG SRB While, it is released through the measuring configuration of SCG SRB configuration.

Based on the same inventive concept, a kind of terminal is additionally provided in the embodiment of the present invention, is solved the problems, such as due to the terminal Principle is similar to transmission of the embodiment of the present invention method of feedback information, therefore the implementation of the terminal may refer to the implementation of method, It no longer applies and states in place of repeating.

Referring to Fig. 7, the structure of the terminal in one embodiment of the invention is shown in figure, the terminal applies are in dual link system System, doubly-linked welding system includes: main controlled node MN and auxiliary node SN, and terminal 700 includes:

First receiving module 701, for receiving the configuration information from MN or SN, the configuration information is used to indicate described Terminal discharges SRB；

First release module 703, for discharging SRB；

First sending module 702 is used for before or after the first release module 703 discharges SRB, to MN or SN transmission pair The feedback information of the configuration information.

If the configuration information is used to indicate the terminal release secondary cell group SCG SRB.In the present embodiment, optional Ground, with continued reference to Fig. 7, the first receiving module 701 includes: the first receiving submodule 7011, is sent out for receiving SN by SCG SRB The configuration information sent；First release module 703 is specifically used for release SCG SRB；First sending module 702 includes: First sending submodule 7022, for being sent by MCG SRB to MN after first release module discharges SCG SRB To the feedback information of the configuration information, the feedback information is transmitted to by SN by the MN.

If configuration information is used to indicate the terminal release MCG SRB.In the present embodiment, optionally, with continued reference to figure 7, the first receiving module 701 includes: the second receiving submodule 7012, the configuration information sent for receiving MN by MCG SRB； First release module 703 is specifically used for release MCG SRB；First sending module 702 includes: the second sending submodule 7024, for being sent by SCG SRB to SN and matching confidence to described after first release module 703 discharges MCG SRB The feedback information is transmitted to MN by the SN by the feedback information of breath.

If configuration information is used to indicate the terminal release secondary cell group SCG SRB.In the present embodiment, optionally, after Continuous referring to Fig. 7, the first receiving module 701 includes: third receiving submodule 7013, is sent by SCG SRB for receiving SN Configuration information；First release module 703 is specifically used for release SCG SRB；First sending module 702 includes: third Sending submodule 7026, for being sent to SN to described by SCG after first release module 703 discharges SCG SRB The feedback information of configuration information.

If configuration information is used to indicate the terminal release MCG SRB.In the present embodiment, optionally, with continued reference to figure 7, the first receiving module 701 includes: the 4th receiving submodule 7014, the configuration information sent for receiving MN by MCG SRB； First release module 703 is specifically used for release MCG SRB；

First sending module 702 includes: the 4th sending submodule 7028, in first release module 703 After discharging MCG SRB, by MCG to MN transmission to the feedback information of the configuration information.

If configuration information is used to indicate the terminal release secondary cell group SCG SRB.In the present embodiment, optionally, after Continue referring to Fig. 7, first receiving module 701 includes: the 5th receiving submodule 7015, is sent out for receiving MN by MCG SRB The configuration information sent, wherein the configuration information is to be sent to MN by SN；First release module 703, specifically for releasing Put SCG SRB；

First sending module 702 includes: the 5th sending submodule 7030, for discharging in first release module 703 It after SCG SRB, is sent to MN to the feedback information of the configuration information by MCG SRB, by the MN by the feedback Information is transmitted to SN.

If configuration information is used to indicate the terminal release MCG SRB.In the present embodiment, optionally, with continued reference to figure 7, the first receiving module 701 includes: the 6th receiving submodule 7016, the configuration information sent for receiving SN by SCG SRB, Wherein, the configuration information is to be sent to SN by MN；First release module 703 is specifically used for release MCG SRB；

First sending module 702 includes: the 6th sending submodule 7032, for discharging in first release module 703 It after MCG SRB, is sent to SN to the feedback information of the configuration information by SCG SRB, by the SN by the feedback Information is transmitted to MN.

If configuration information is used to indicate the terminal release SCG SRB.In the present embodiment, optionally, with continued reference to figure 7, first receiving module 701 includes: the 7th receiving submodule 7017, the configuration sent for receiving SN by SCG SRB Information；First release module 703 is specifically used for release SCG SRB.

First sending module 702 includes: the 7th sending submodule 7033, in first release module 703 Before discharging SCG SRB, by SCG SRB to SN transmission to the feedback information of the configuration information.

If configuration information is used to indicate the terminal release MCG SRB.In the present embodiment, optionally, with continued reference to figure 7, the first receiving module 701 includes: the 8th receiving submodule 7018, the configuration information sent for receiving MN by MCG SRB； First release module 703 is specifically used for release MCG SRB；

First sending module 702 includes: the 8th sending submodule 7035, in first release module 703 Before discharging MCG SRB, by MCG SRB to MN transmission to the feedback information of the configuration information.

In the present embodiment, optionally, with continued reference to Fig. 7, terminal 700 further include: the second release module 705, for releasing Put the relevant information configured by the SRB.

The embodiment of the present invention sends the feedback information to configuration information before or after discharging SRB, to MN or SN, so that Terminal can be when discharging SRB, to network side uploading feedback information.

Based on the same inventive concept, a kind of first node is additionally provided in the embodiment of the present invention, due to the first node solution Certainly the principle of problem is similar to reception of the embodiment of the present invention method of feedback information, therefore the implementation of the first node may refer to The implementation of method is no longer applied in place of repeating and is stated.

Referring to Fig. 8, a kind of first node is shown in figure, is applied to doubly-linked welding system, the doubly-linked welding system further include: Second node, the first node 800 include:

Second sending module 801, for sending configuration information to terminal, the configuration information is used to indicate the terminal and releases Put SRB；

Second receiving module 802, for receiving and coming from the terminal or institute before or after the terminal discharges SRB State the feedback information to the configuration information of second node.

In the present embodiment, optionally, with continued reference to Fig. 8, if the first node is SN, the second node is MN, The configuration information is used to indicate the terminal release SCG SRB；

Second sending module 801 includes:

9th sending submodule 8011, for sending configuration information to terminal by SCG SRB；

Second receiving module 802 includes:

9th receiving submodule 8021, for receiving matching to described for MN forwarding after the terminal discharges SCG SRB The feedback information of confidence breath, the feedback information is to be sent to MN by MCG SRB by the terminal.

In the present embodiment, optionally, with continued reference to Fig. 8, if the first node is MN, the second node is SN, The configuration information is used to indicate the terminal release MCG SRB；

Second sending module 801 includes:

Tenth sending submodule 8012, for sending configuration information to terminal by MCG SRB；

Second receiving module 802 includes:

Tenth receiving submodule 8022, for receiving matching to described for SN forwarding after the terminal discharges MCG SRB The feedback information of confidence breath, the feedback information is to be sent to SN by SCG SRB by the terminal.

Second sending module 801 includes:

11st sending submodule 8013, for sending configuration information to terminal by SCG SRB；

Second receiving module 802 includes:

11st receiving submodule 8023 is sent out for after the terminal discharges SCG SRB, receiving terminal by SCG The feedback information to the configuration information sent.

Second sending module 801 includes:

12nd sending submodule 8014, for sending configuration information to terminal by MCG SRB；

Second receiving module 802 includes:

12nd receiving submodule 8024 is sent out for after the terminal discharges MCG SRB, receiving terminal by MCG The feedback information to the configuration information sent.

Second sending module 801 includes:

13rd sending submodule 8015 is sent out by MCG SRB to terminal for sending configuration information to the MN from MN Send the configuration information；

Second receiving module 802 includes:

13rd receiving submodule 8025, for after the terminal discharges SCG SRB, receiving pair of the MN forwarding The feedback information of the configuration information, the feedback information are to be sent to MN by MCG SRB by the terminal.

Second sending module 801 includes:

14th sending submodule 8016 is turned by SCG SRB to terminal for sending configuration information to SN from the SN Send out configuration information described；

Second receiving module 802 includes:

14th receiving submodule 8026, for after the terminal discharges MCG SRB, receiving pair of the SN forwarding The feedback information of the configuration information, the feedback information are to be sent to SN by SCG SRB by the terminal.

Second sending module 801 includes:

15th sending submodule 8017, for sending configuration information to terminal by SCG SRB；

Second receiving module 802 includes:

15th receiving submodule 8027 passes through SCG for before the terminal discharges SCG SRB, receiving terminal The feedback information to the configuration information that SRB is sent.

Second sending module 801 includes:

16th sending submodule 8018, for sending configuration information to terminal by MCG SRB；

Second receiving module 802 includes:

16th receiving submodule 8019 passes through MCG for before the terminal discharges MCG SRB, receiving terminal The feedback information to the configuration information that SRB is sent.

In the present embodiment, optionally, with continued reference to Fig. 8, the first node 800 further include:

Third release module 803, for being released through the relevant information of the SRB configuration.

In the present embodiment, can before or after terminal discharges SRB, receive terminal or second node to matching confidence The feedback information of breath is enabled the terminal to when discharging SRB, to network side uploading feedback information.

The embodiment of the invention also provides a kind of terminals, comprising: first memory, first processor and first are stored in On one memory and the computer program that can run on first processor, the first processor are realized when executing described program Step in the method as described above for sending feedback information.

Fig. 9 is the block diagram of the terminal of another embodiment of the present invention.Terminal 900 shown in Fig. 9 include: at least one first Processor 901, first memory 902, at least one network interface 904 and user interface 903.Various components in terminal 900 It is coupled by bus system 905.It is understood that bus system 905 is for realizing the connection communication between these components.Always Linear system system 905 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But in order to clear For the sake of Chu's explanation, various buses are all designated as bus system 905 in Fig. 9.

Wherein, user interface 903 may include display, keyboard or pointing device (for example, mouse, trace ball (trackball), touch-sensitive plate or touch screen etc..

It is appreciated that the first memory 902 in the embodiment of the present invention can be volatile memory or non-volatile deposit Reservoir, or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, ) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous Connect dynamic random access memory (Synch link DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The memory 1102 of system and method described herein is intended to include but is not limited to this A little and any other suitable type memory.

In some embodiments, first memory 902 stores following element, and module or data knot can be performed Structure perhaps their subset or their superset: operating system 9021 and application program 9022.

Wherein, operating system 9021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for Realize various basic businesses and the hardware based task of processing.Application program 9022 includes various application programs, such as media Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention The program of method may be embodied in application program 9022.

In embodiments of the present invention, by the program or instruction of calling first memory 902 to store, specifically, can be The program or instruction stored in application program 9022, first processor 901 are used for: receiving the configuration information from MN or SN, institute It states configuration information and is used to indicate the terminal release signaling radio bearer SRB；Before or after discharging SRB, sent out to MN or SN Send the feedback information to the configuration information.

The method that the embodiments of the present invention disclose can be applied in first processor 901, or real by processor 901 It is existing.First processor 901 may be a kind of IC chip, the processing capacity with signal.During realization, above-mentioned side Each step of method can be completed by the integrated logic circuit of the hardware in first processor 901 or the instruction of software form. Above-mentioned first processor 901 can be general processor, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (ApplicationSpecific Integrated Circuit, ASIC), ready-made programmable gate array Arrange (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor Logical device, discrete hardware components.It may be implemented or execute disclosed each method, step and the logic in the embodiment of the present invention Block diagram.General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with this hair The step of method disclosed in bright embodiment, can be embodied directly in hardware decoding processor and execute completion, or be handled with decoding Hardware and software module combination in device execute completion.Software module can be located at random access memory, flash memory, read-only memory, In the storage medium of this fields such as programmable read only memory or electrically erasable programmable memory, register maturation.This is deposited Storage media is located at first memory 902, and first processor 901 reads the information in first memory 902, completes in conjunction with its hardware The step of above method.

It is understood that embodiments described herein can with hardware, software, firmware, middleware, microcode or its Combination is to realize.For hardware realization, handling submodule be may be implemented in one or more specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place Manage device, controller, microcontroller, microprocessor, other electronics submodules for executing herein described function or combinations thereof In.

For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or It is realized outside processor.

If configuration information is used to indicate the terminal release secondary cell group SCG SRB.The first processor 901 is further The configuration information sent for receiving SN by SCG SRB；Discharge SCG SRB；By main plot group MCG SRB to MN send pair The feedback information is transmitted to SN by the MN by the feedback information of the configuration information.

If configuration information is used to indicate the terminal release MCG SRB.The first processor 901 is further used for receiving The configuration information that MN is sent by MCG SRB；Discharge MCG SRB；It is sent to SN to the anti-of the configuration information by SCG SRB The feedback information is transmitted to MN by the SN by feedforward information.

If configuration information is used to indicate the terminal release secondary cell group SCG SRB.The first processor 901 is further The configuration information sent for receiving SN by SCG SRB；Discharge SCG SRB；It is sent to SN to the configuration information by SCG Feedback information.

If the configuration information is used to indicate the terminal release MCG SRB.The first processor 901 is further used for Receive the configuration information that MN is sent by MCG SRB；Discharge MCG SRB；It is sent to MN to the anti-of the configuration information by MCG Feedforward information.

If configuration information is used to indicate the terminal release secondary cell group SCG SRB.The first processor 901 is further The configuration information sent for receiving MN by MCG SRB, wherein the configuration information is to be sent to MN by SN；Discharge SCG SRB；The feedback information to the configuration information is sent to MN by MCG SRB, is forwarded the feedback information by the MN To SN.

If configuration information is used to indicate the terminal release MCG SRB.The first processor 901 is further used for receiving The configuration information that SN is sent by SCG SRB, wherein the configuration information is to be sent to SN by MN；Discharge MCG SRB；It is logical SCG SRB is crossed to SN transmission to the feedback information of the configuration information, the feedback information is transmitted to by MN by the SN.

If configuration information is used to indicate the terminal release SCG SRB.The first processor 901 is further used for receiving The configuration information that SN is sent by SCG SRB；By SCG SRB to SN transmission to the feedback information of the configuration information；Release SCG SRB。

If configuration information is used to indicate the terminal release MCG SRB.The first processor 901 is further used for receiving The configuration information that MN is sent by MCG SRB；By MCG SRB to MN transmission to the feedback information of the configuration information；Release MCG SRB。

Terminal 900 can be realized each process that terminal is realized in previous embodiment, no longer superfluous here to avoid repeating It states.

Referring to Figure 10, a kind of structure of first node is shown, which includes second memory, second processor And it is stored in the computer program that can be run on second memory and in second processor, described in the second processor execution It is performed the steps of when program to terminal and sends configuration information, the configuration information is used to indicate the terminal release SRB；? Before or after terminal release SRB, receive from the terminal or the second node to the configuration information Feedback information.

In Figure 10, bus architecture (is represented) with the second bus 1000, and the second bus 1000 may include any amount Interconnection bus and bridge, the second bus 1000 will include the one or more processors represented by general second processor 1001 The various circuits of the memory represented with second memory 1004 link together.Second bus 1000 can also will be such as peripheral Various other circuits of equipment, voltage-stablizer and management circuit or the like link together, these are all well known in the art , therefore, it will not be further described herein.Second bus interface 1003 is in the second bus 1000 and the second transceiver Interface is provided between 1002.Second transceiver 1002 can be an element, be also possible to multiple element, such as multiple receivers And transmitter, the submodule for communicating over a transmission medium with various other devices is provided.Such as: the second transceiver 1002 from Other equipment receive external data.Second transceiver 1002 is used for that treated that data are sent to other by second processor 1001 Equipment.

Second processor 1001 is responsible for the second bus 1000 of management and common processing, and general operation is run as described in aforementioned System.And second memory 1204 can be used to store the used data when executing operation of second processor 1001.

Optionally, second processor 1001 can be CPU, ASIC (Application Specific Integrated Circuit, specific integrated circuit), FPGA (Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices).

If first node is SN, the second node is MN, and the configuration information is used to indicate the terminal release SCG SRB；Optionally, second processor 1001 further sends configuration information to terminal by SCG SRB；It is discharged in the terminal After SCG SRB, the feedback information to the configuration information of MN forwarding is received, the feedback information is passed through by the terminal MCG SRB is sent to MN's.

If the first node is MN, the second node is SN, and the configuration information is used to indicate the terminal release MCG SRB；Optionally, second processor 1001 further sends configuration information to terminal by MCG SRB；It is released in the terminal After putting MCG SRB, the feedback information to the configuration information of SN forwarding is received, the feedback information is led to by the terminal It crosses SCG SRB and is sent to SN's.

If the first node is SN, the second node is MN, and the configuration information is used to indicate the terminal release SCG SRB；Optionally, second processor 1001 further sends configuration information to terminal by SCG SRB；It is released in the terminal After putting SCG SRB, the feedback information to the configuration information that terminal is sent by SCG is received.

If the first node is MN, the second node is SN, and the configuration information is used to indicate the terminal release MCG SRB；Optionally, second processor 1001 further sends configuration information to terminal by MCG SRB；It is released in the terminal After putting MCG SRB, the feedback information to the configuration information that terminal is sent by MCG is received.

If the first node is SN, the second node is MN, and the configuration information is used to indicate the terminal release SCG SRB；Optionally, second processor 1001 further sends configuration information to MN, passes through MCG SRB to terminal from the MN Forward the configuration information；After the terminal discharges SCG SRB, receive MN forwarding to the anti-of the configuration information Feedforward information, the feedback information are to be sent to MN by MCG SRB by the terminal.

If the first node is MN, the second node is SN, and the configuration information is used to indicate the terminal release MCG SRB；Optionally, second processor 1001 further sends configuration information to SN, passes through SCG SRB to terminal from the SN Forward the configuration information；After the terminal discharges MCG SRB, receive SN forwarding to the anti-of the configuration information Feedforward information, the feedback information are to be sent to SN by SCG SRB by the terminal.

If the first node is SN, the second node is MN, and the configuration information is used to indicate the terminal release SCG SRB；Optionally, second processor 1001 further sends configuration information to terminal by SCG SRB；It is released in the terminal Before putting SCG SRB, the feedback information to the configuration information that terminal is sent by SCG SRB is received.

If the first node is MN, the second node is SN, and the configuration information is used to indicate the terminal release MCG SRB；Optionally, second processor 1001 further sends configuration information to terminal by MCG SRB；It is released in the terminal Before putting MCG SRB, the feedback information to the configuration information that terminal is sent by MCG SRB is received.

Optionally, second processor 1001 is further also used to when sending the configuration information, release the second setting letter Breath, second setting information report relevant information by the SRB for configurating terminal.

The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey In the method for realizing the step or reception feedback information in the method for above-mentioned transmission feedback information when sequence is executed by processor The step of.

It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction " in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot Structure or characteristic can combine in any suitable manner in one or more embodiments.

In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention Process constitutes any restriction.

In addition, the terms " system " and " network " are often used interchangeably herein.

It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B. In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".

In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information Determine B.

In several embodiments provided herein, it should be understood that disclosed method and terminal, it can be by other Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the submodule, only Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple submodule or component can be with In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or submodule Or communication connection, it can be electrical property, mechanical or other forms.

In addition, each function sub-modules in each embodiment of the present invention can integrate in a processing submodule, Can be the independent physics of each submodule includes, and can also be integrated in a submodule with two or more submodules.On It states integrated submodule both and can take the form of hardware realization, can also add the form of software function submodule real using hardware It is existing.

The above-mentioned integrated submodule realized in the form of software function submodule, can store computer-readable at one It takes in storage medium.Above-mentioned software function submodule is stored in a storage medium, including some instructions are used so that one Computer equipment (can be personal computer, server or network side equipment etc.) executes described in each embodiment of the present invention The part steps of receiving/transmission method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. it is each Kind can store the medium of program code.

Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come It says, several improvements and modifications can also be made under the premise of not departing from principle of the present invention, these improvements and modifications also exist In protection scope of the present invention.

Claims

1. a kind of method of transmitting feedback information, applied to the terminal in doubly-linked welding system, the doubly-linked welding system includes: master control Node M N and auxiliary node SN, which is characterized in that the described method includes:

The configuration information from MN or SN is received, the configuration information is used to indicate the terminal release signaling radio bearer SRB；

2. the method according to claim 1, wherein to be used to indicate terminal release auxiliary small for the configuration information District's groups SCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that SN is sent by SCG SRB；

It is described before or after discharging SRB, send the feedback information to the configuration information to MN or SN, comprising:

Discharge SCG SRB；

It is sent to MN to the feedback information of the configuration information by main plot group MCG SRB, by the MN by the feedback Information is transmitted to SN.

3. the method according to claim 1, wherein the configuration information is used to indicate the terminal release MCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that MN is sent by MCG SRB；

Discharge MCG SRB；

The feedback information to the configuration information is sent to SN by SCG SRB, is forwarded the feedback information by the SN To MN.

4. the method according to claim 1, wherein to be used to indicate terminal release auxiliary small for the configuration information District's groups SCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that SN is sent by SCG SRB；

It is described before or after discharging SRB, send to SN to the feedback information of the configuration information, comprising:

Discharge SCG SRB；

By SCG to SN transmission to the feedback information of the configuration information.

5. the method according to claim 1, wherein the configuration information is used to indicate the terminal release MCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that MN is sent by MCG SRB；

Discharge MCG SRB；

By MCG to MN transmission to the feedback information of the configuration information.

6. the method according to claim 1, wherein to be used to indicate terminal release auxiliary small for the configuration information District's groups SCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that MN is sent by MCG SRB, wherein the configuration information is to be sent to MN by SN；

Discharge SCG SRB；

The feedback information to the configuration information is sent to MN by MCG SRB, is forwarded the feedback information by the MN To SN.

7. the method according to claim 1, wherein the configuration information is used to indicate the terminal release MCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that SN is sent by SCG SRB, wherein the configuration information is to be sent to SN by MN；

Discharge MCG SRB；

8. the method according to claim 1, wherein the configuration information is used to indicate the terminal release SCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that SN is sent by SCG SRB；

By SCG SRB to SN transmission to the feedback information of the configuration information；

Discharge SCG SRB.

9. the method according to claim 1, wherein the configuration information is used to indicate the terminal release MCG SRB；

The configuration information of the reception from MN or SN, comprising:

Receive the configuration information that MN is sent by MCG SRB；

By MCG SRB to MN transmission to the feedback information of the configuration information；

Discharge MCG SRB.

10. the method according to claim 1, wherein being gone back after the configuration information of the reception from MN or SN Include:

It is released through the relevant information of the SRB configuration.

11. described in any item methods according to claim 1~9, which is characterized in that the feedback information is media access control MAC layer indicates that perhaps physical layer instruction information or radio resource control RRC layer indicate information to information.

12. a kind of method of transmitting feedback information, applied to the first node in doubly-linked welding system, the doubly-linked welding system is also wrapped Include second node, which is characterized in that the described method includes:

Before or after the terminal discharges SRB, receive from the terminal or the second node to the configuration The feedback information of information.

13. according to the method for claim 12, which is characterized in that the first node is SN, and the second node is MN, The configuration information is used to indicate the terminal release SCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to terminal by SCG SRB；

It is described before or after the terminal discharges SRB, receive from the terminal or the second node to described The feedback information of configuration information, comprising:

After the terminal discharges SCG SRB, the feedback information to the configuration information of MN forwarding, the feedback letter are received Breath is to be sent to MN by MCG SRB by the terminal.

14. according to the method for claim 12, which is characterized in that the first node is MN, and the second node is SN, The configuration information is used to indicate the terminal release MCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to terminal by MCG SRB；

After the terminal discharges MCG SRB, the feedback information to the configuration information of SN forwarding, the feedback letter are received Breath is to be sent to SN by SCG SRB by the terminal.

15. according to the method for claim 12, which is characterized in that the first node is SN, and the second node is MN, The configuration information is used to indicate the terminal release SCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to terminal by SCG SRB；

After the terminal discharges SCG SRB, the feedback information to the configuration information that terminal is sent by SCG is received.

16. according to the method for claim 12, which is characterized in that the first node is MN, and the second node is SN, The configuration information is used to indicate the terminal release MCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to terminal by MCG SRB；

After the terminal discharges MCG SRB, the feedback information to the configuration information that terminal is sent by MCG is received.

17. according to the method for claim 12, which is characterized in that the first node is SN, and the second node is MN, The configuration information is used to indicate the terminal release SCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to MN, the configuration information is forwarded to terminal by MCG SRB from the MN；

After the terminal discharges SCG SRB, the feedback information to the configuration information of the MN forwarding is received, it is described anti- Feedforward information is to be sent to MN by MCG SRB by the terminal.

18. according to the method for claim 12, which is characterized in that the first node is MN, and the second node is SN, The configuration information is used to indicate the terminal release MCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to SN, the configuration information is forwarded to terminal by SCG SRB from the SN；

After the terminal discharges MCG SRB, the feedback information to the configuration information of the SN forwarding is received, it is described anti- Feedforward information is to be sent to SN by SCG SRB by the terminal.

19. according to the method for claim 12, which is characterized in that the first node is SN, and the second node is MN, The configuration information is used to indicate the terminal release SCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to terminal by SCG SRB；

Before the terminal discharges SCG SRB, the feedback letter to the configuration information that terminal is sent by SCG SRB is received Breath.

20. according to the method for claim 12, which is characterized in that the first node is MN, and the second node is SN, The configuration information is used to indicate the terminal release MCG SRB；

It is described to send configuration information to terminal, comprising:

Configuration information is sent to terminal by MCG SRB；

Before the terminal discharges MCG SRB, the feedback letter to the configuration information that terminal is sent by MCG SRB is received Breath.

21. according to the method for claim 12, which is characterized in that the method also includes:

It is released through the relevant information of the SRB configuration.

22. 2~21 described in any item methods according to claim 1, which is characterized in that the feedback information is MAC layer instruction Perhaps physical layer instruction information or rrc layer indicate information to information.

23. a kind of terminal, it is applied to doubly-linked welding system, the doubly-linked welding system includes: main controlled node MN and auxiliary node SN, It is characterized in that, the terminal includes:

First receiving module, for receiving the configuration information from MN or SN, the configuration information is used to indicate the terminal and releases Put SRB；

First release module, for discharging SRB；

First sending module, for matching to MN or SN transmission to described before or after first release module discharges SRB The feedback information of confidence breath.

24. terminal according to claim 23, which is characterized in that the configuration information is used to indicate the terminal release SCG SRB；

First receiving module includes:

First receiving submodule, the configuration information sent for receiving SN by SCG SRB；

First release module is specifically used for release SCG SRB；

First sending module includes:

First sending submodule, for being sent by MCG SRB to MN after first release module discharges SCG SRB To the feedback information of the configuration information, the feedback information is transmitted to by SN by the MN.

25. terminal according to claim 23, which is characterized in that the configuration information is used to indicate the terminal release MCG SRB；

First receiving module includes:

Second receiving submodule, the configuration information sent for receiving MN by MCG SRB；

First release module is specifically used for release MCG SRB；

First sending module includes:

Second sending submodule, for being sent by SCG SRB to SN after first release module discharges MCG SRB To the feedback information of the configuration information, the feedback information is transmitted to by MN by the SN.

26. terminal according to claim 23, which is characterized in that it is auxiliary that the configuration information is used to indicate the terminal release Cell group SCG SRB；

First receiving module includes:

Third receiving submodule, the configuration information sent for receiving SN by SCG SRB；

First release module is specifically used for release SCG SRB；

First sending module includes:

Third sending submodule, for being sent to SN to institute by SCG after first release module discharges SCG SRB State the feedback information of configuration information.

27. terminal according to claim 23, which is characterized in that the configuration information is used to indicate the terminal release MCG SRB；

First receiving module includes:

4th receiving submodule, the configuration information sent for receiving MN by MCG SRB；

First release module is specifically used for release MCG SRB；

First sending module includes:

4th sending submodule, for being sent to MN to institute by MCG after first release module discharges MCG SRB State the feedback information of configuration information.

28. terminal according to claim 23, which is characterized in that it is auxiliary that the configuration information is used to indicate the terminal release Cell group SCG SRB；

First receiving module includes:

5th receiving submodule, the configuration information sent for receiving MN by MCG SRB, wherein the configuration information be by SN is sent to MN's；

First release module is specifically used for release SCG SRB；

First sending module includes:

5th sending submodule, for being sent by MCG SRB to MN after first release module discharges SCG SRB To the feedback information of the configuration information, the feedback information is transmitted to by SN by the MN.

29. terminal according to claim 23, which is characterized in that the configuration information is used to indicate the terminal release MCG SRB；

First receiving module includes:

6th receiving submodule, the configuration information sent for receiving SN by SCG SRB, wherein the configuration information be by MN is sent to SN's；

First release module is specifically used for release MCG SRB；

First sending module includes:

6th sending submodule, for being sent by SCG SRB to SN after first release module discharges MCG SRB To the feedback information of the configuration information, the feedback information is transmitted to by MN by the SN.

30. terminal according to claim 23, which is characterized in that the configuration information is used to indicate the terminal release SCG SRB；

First receiving module includes:

7th receiving submodule, the configuration information sent for receiving SN by SCG SRB；

First release module is specifically used for release SCG SRB；

First sending module includes:

7th sending submodule, for being sent by SCG SRB to SN before first release module discharges SCG SRB To the feedback information of the configuration information.

31. terminal according to claim 23, which is characterized in that the configuration information is used to indicate the terminal release MCG SRB；

First receiving module includes:

8th receiving submodule, the configuration information sent for receiving MN by MCG SRB；

First release module is specifically used for release MCG SRB；

First sending module includes:

8th sending submodule, for being sent by MCG SRB to MN before first release module discharges MCG SRB To the feedback information of the configuration information.

32. terminal according to claim 23, which is characterized in that the terminal further include:

Second release module, for being released through the relevant information of the SRB configuration.

33. according to the described in any item terminals of claim 23~32, which is characterized in that the feedback information is MAC layer instruction Perhaps physical layer instruction information or rrc layer indicate information to information.

34. a kind of first node is applied to doubly-linked welding system, the doubly-linked welding system further include: second node, feature exist In the first node includes:

Second receiving module, for receiving and coming from the terminal or second section before or after terminal discharges SRB The feedback information to the configuration information of point.

35. first node according to claim 34, which is characterized in that the first node is SN, the second node For MN, the configuration information is used to indicate the terminal release SCG SRB；

Second sending module includes:

9th sending submodule, for sending configuration information to terminal by SCG SRB；

Second receiving module includes:

9th receiving submodule, for after the terminal discharges SCG SRB, receive MN forwarding to the configuration information Feedback information, the feedback information are to be sent to MN by MCG SRB by the terminal.

36. first node according to claim 34, which is characterized in that the first node is MN, the second node For SN, the configuration information is used to indicate the terminal release MCG SRB；

Second sending module includes:

Tenth sending submodule, for sending configuration information to terminal by MCG SRB；

Second receiving module includes:

Tenth receiving submodule, for after the terminal discharges MCG SRB, receive SN forwarding to the configuration information Feedback information, the feedback information are to be sent to SN by SCG SRB by the terminal.

37. first node according to claim 34, which is characterized in that the first node is SN, the second node For MN, the configuration information is used to indicate the terminal release SCG SRB；

Second sending module includes:

11st sending submodule, for sending configuration information to terminal by SCG SRB；

Second receiving module includes:

11st receiving submodule, for the terminal discharge SCG SRB after, receive terminal by SCG send to institute State the feedback information of configuration information.

38. first node according to claim 34, which is characterized in that the first node is MN, the second node For SN, the configuration information is used to indicate the terminal release MCG SRB；

Second sending module includes:

12nd sending submodule, for sending configuration information to terminal by MCG SRB；

Second receiving module includes:

12nd receiving submodule, for the terminal discharge MCG SRB after, receive terminal by MCG send to institute State the feedback information of configuration information.

39. first node according to claim 34, which is characterized in that the first node is SN, the second node For MN, the configuration information is used to indicate the terminal release SCG SRB；

Second sending module includes:

13rd sending submodule is matched by MCG SRB to described in terminal transmission for sending configuration information to the MN from MN Confidence breath；

Second receiving module includes:

13rd receiving submodule, for after the terminal discharges SCG SRB, receive MN forwarding to the configuration The feedback information of information, the feedback information are to be sent to MN by MCG SRB by the terminal.

40. first node according to claim 34, which is characterized in that the first node is MN, the second node For SN, the configuration information is used to indicate the terminal release MCG SRB；

Second sending module includes:

14th sending submodule is matched by SCG SRB to described in terminal forwarding for sending configuration information to SN from the SN Confidence breath；

Second receiving module includes:

14th receiving submodule, for after the terminal discharges MCG SRB, receive SN forwarding to the configuration The feedback information of information, the feedback information are to be sent to SN by SCG SRB by the terminal.

41. first node according to claim 34, which is characterized in that the first node is SN, the second node For MN, the configuration information is used to indicate the terminal release SCG SRB；

Second sending module includes:

15th sending submodule, for sending configuration information to terminal by SCG SRB；

Second receiving module includes:

15th receiving submodule, for before the terminal discharges SCG SRB, receiving what terminal was sent by SCG SRB To the feedback information of the configuration information.

42. first node according to claim 34, which is characterized in that the first node is MN, the second node For SN, the configuration information is used to indicate the terminal release MCG SRB；

Second sending module includes:

16th sending submodule, for sending configuration information to terminal by MCG SRB；

Second receiving module includes:

16th receiving submodule, for before the terminal discharges MCG SRB, receiving what terminal was sent by MCG SRB To the feedback information of the configuration information.

43. first node according to claim 34, which is characterized in that the first node further include:

Third release module, for being released through the relevant information of the SRB configuration.

44. according to the described in any item first nodes of claim 34~43, which is characterized in that the feedback information is MAC layer Indicate that perhaps physical layer instruction information or rrc layer indicate information to information.