CN110149178A - Reference signal configuration method, terminal device and network side equipment - Google Patents
Reference signal configuration method, terminal device and network side equipment Download PDFInfo
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- CN110149178A CN110149178A CN201810147481.7A CN201810147481A CN110149178A CN 110149178 A CN110149178 A CN 110149178A CN 201810147481 A CN201810147481 A CN 201810147481A CN 110149178 A CN110149178 A CN 110149178A
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- sending time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
The embodiment of the invention discloses a kind of reference signal configuration method, terminal device and network side equipments, the described method includes: generating the first MAC CE signaling, wherein, the first MAC CE signaling is used to activate the SCell of UE, and presets aperiodic reference signal for triggering to UE transmission;Send the first MAC CE signaling.The embodiment of the present invention accurately can configure aperiodic reference signal for SCell, be effectively reduced the activation time delay of SCell.
Description
Technical field
The present invention relates to the communications fields more particularly to a kind of reference signal configuration method, terminal device and network side to set
It is standby.
Background technique
In the 5th generation (5Generation, the 5G) mobile communication system to face the future, in order to improve spectrum efficiency, propose
The technology of carrier wave polymerization.Cell in carrier wave polymerization can be divided into main plot (PrimAPy Cell, PCell) and secondary cell
(SecondAPy Cell, SCell).Wherein, the PCell of terminal device (User Equipment, UE) is always in activated state,
It does not support activation and deactivates;And SCell is needed by activating signaling to be activated.Currently, due to the activationary time of SCell
Longer, reference signal periodicity and UE, which are only supported on the SCell of activation, carries out time-frequency tracking and/or channel measurement,
Lead to not accurately be UE configuration reference signal.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of reference signal configuration method, terminal device and network side equipment are provided, with
Allow to accurately configure reference signal for SCell, is effectively reduced the activation time delay of SCell.
In a first aspect, it is applied to network side equipment the embodiment of the invention provides a kind of method of reference signal configuration,
Include:
Generating the first MAC CE signaling, wherein the first MAC CE signaling is used to activate the secondary cell SCell of UE, and
Aperiodic reference signal is preset for triggering to UE transmission;
Send the first MAC CE signaling.
Second aspect, the embodiment of the invention also provides a kind of reference signal configuration methods, are applied to terminal device, packet
It includes:
Receive the first MAC CE signaling, wherein the first MAC CE signaling is used to activate the SCell of UE, and for touching
Sending out UE described, aperiodic reference signal is preset in reception.
The third aspect, the embodiment of the invention also provides a kind of reference signal configuration methods, are applied to network side equipment,
Include:
Generate the first DCI signaling, wherein the first DCI signaling presets aperiodic reference letter for triggering to UE transmission
Number, and in the unactivated situation of SCell that the UE receives the first DCI signaling and the UE, indicate the UE
It is received on un-activation SCell and described presets aperiodic reference signal;
Send the first DCI signaling.
Fourth aspect, the embodiment of the invention also provides a kind of reference signal configuration methods, are applied to terminal device, packet
It includes:
Receive the first DCI signaling, wherein the first DCI signaling presets aperiodic reference letter for triggering UE reception
Number, and in the unactivated situation of SCell that the UE receives the first DCI signaling and the UE, indicate the UE
It is received on un-activation SCell and described presets aperiodic reference signal.
5th aspect, the embodiment of the invention also provides a kind of network side equipments, comprising:
Generation module, for generating the first MAC CE signaling, wherein the first MAC CE signaling is for activating UE's
SCell, and aperiodic reference signal is preset for triggering to UE transmission;
Sending module, for sending the first MAC CE signaling.
6th aspect, the embodiment of the invention also provides a kind of network side equipments, comprising: memory, processor and storage
On the memory and the computer program that can run on the processor, the computer program is by the processor
The step of method as described in relation to the first aspect is realized when execution.
7th aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium
It is stored with computer program on storage media, side as described in relation to the first aspect is realized when the computer program is executed by processor
The step of method.
Eighth aspect, the embodiment of the invention also provides a kind of terminal devices, comprising:
Receiving module, for receiving the first MAC CE signaling, wherein the first MAC CE signaling is for activating UE's
SCell, and aperiodic reference signal is preset for triggering the UE reception.
9th aspect, the embodiment of the invention also provides a kind of terminal devices, comprising: memory, processor and is stored in
On the memory and the computer program that can run on the processor, the computer program are held by the processor
The step of method as described in second aspect is realized when row.
Tenth aspect, it is described computer-readable to deposit the embodiment of the invention also provides a kind of computer readable storage medium
It is stored with computer program on storage media, the side as described in second aspect is realized when the computer program is executed by processor
The step of method.
Tenth on the one hand, and the embodiment of the invention also provides a kind of network side equipments, comprising:
Generation module, for generating the first DCI signaling, wherein the first DCI signaling is pre- to UE transmission for triggering
If aperiodic reference signal, and the first DCI signaling and the unactivated feelings of SCell of the UE are received in the UE
Under condition, indicates that the UE is received on un-activation SCell and described preset aperiodic reference signal;
Sending module, for sending the first DCI signaling.
12nd aspect, the embodiment of the invention also provides a kind of network side equipments, comprising: memory, processor and deposits
The computer program that can be run on the memory and on the processor is stored up, the computer program is by the processing
The step of method as described in the third aspect is realized when device executes.
13rd aspect, it is described computer-readable the embodiment of the invention also provides a kind of computer readable storage medium
It is stored with computer program on storage medium, is realized as described in the third aspect when computer program is executed by processor
The step of method.
Fourteenth aspect, the embodiment of the invention also provides a kind of terminal devices, comprising:
Receiving module, for receiving the first DCI signaling, wherein the first DCI signaling is default for triggering UE reception
Aperiodic reference signal, and the first DCI signaling and the unactivated situation of SCell of the UE are received in the UE
Under, it indicates that the UE is received on un-activation SCell and described presets aperiodic reference signal.
15th aspect, the embodiment of the invention also provides a kind of terminal devices, comprising: memory, processor and storage
On the memory and the computer program that can run on the processor, the computer program is by the processor
The step of method as described in fourth aspect is realized when execution.
16th aspect, it is described computer-readable the embodiment of the invention also provides a kind of computer readable storage medium
It is stored with computer program on storage medium, is realized as described in fourth aspect when the computer program is executed by processor
The step of method.
In embodiments of the present invention, by generating the SCell for activating UE, and for trigger preset to UE transmission it is non-
The first MAC CE signaling of periodic reference signal, and the first MAC CE signaling is sent, so as to accurately match for SCell
Aperiodic reference signal is set, the activation time delay of SCell is effectively reduced.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of network architecture schematic diagram provided in an embodiment of the present invention;
Fig. 2 is a kind of flow diagram of reference signal configuration method provided in an embodiment of the present invention;
Fig. 3 is the transmission that the first MAC CE signaling provided in an embodiment of the present invention and one preset aperiodic reference signal
Schematic diagram;
Fig. 4 is the first MAC CE signaling provided in an embodiment of the present invention and multiple transmissions for presetting aperiodic reference signal
Schematic diagram;
Fig. 5 is the flow diagram of another reference signal configuration method provided in an embodiment of the present invention;
Fig. 6 is the reception that the first MAC CE signaling provided in an embodiment of the present invention and one preset aperiodic reference signal
Schematic diagram;
Fig. 7 is the first MAC CE signaling provided in an embodiment of the present invention and multiple receptions for presetting aperiodic reference signal
Schematic diagram;
Fig. 8 is the flow diagram of another reference signal configuration method provided in an embodiment of the present invention;
Fig. 9 is the flow diagram of another reference signal configuration method provided in an embodiment of the present invention;
Figure 10 is a kind of structural schematic diagram of network side equipment provided in an embodiment of the present invention;
Figure 11 is the structural schematic diagram of another network side equipment provided in an embodiment of the present invention;
Figure 12 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention;
Figure 13 is the structural schematic diagram of another terminal device provided in an embodiment of the present invention;
Figure 14 is a kind of hardware structural diagram of network side equipment provided in an embodiment of the present invention;
Figure 15 is a kind of hardware structural diagram of terminal device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of network architecture schematic diagram provided in an embodiment of the present invention.As shown in Figure 1, including user
Terminal 11 and base station 12, wherein user terminal 11 can be UE (User Equipment), such as: it can be mobile phone, plate
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 the terminal side equipments such as wearable device (Wearable Device), it should be noted that in the embodiment of the present invention
In do not limit the concrete type of user terminal 11.Above-mentioned base station 12 is network side equipment, can be the base of 5G and later version
It stands the base station or referred to as node B of (such as: gNB, 5G NR NB) perhaps in other communication systems, it should be noted that
In embodiments of the present invention only by taking the base station 5G as an example, but do not limit the concrete type of base station 12.
It should be noted that above-mentioned user terminal 11 and the concrete function of base station 12 will by following multiple embodiments into
Row specifically describes.
Embodiment 1
Fig. 2 is a kind of flow diagram of reference signal configuration method provided in an embodiment of the present invention.The method application
In network side equipment, which comprises
Step S210 generates the first MAC CE (Medium Access Control Control Element) signaling,
Wherein, the first MAC CE signaling is used to activate the SCell of UE, and presets aperiodic reference signal for triggering to UE transmission.
In practical application, the SCell of UE needs to activate, and the SCell after activating can provide radio resource for UE.For
Activation SCell, network side equipment generate the first MAC CE signaling, and the first MAC CE signaling can activate SCell, and can
Aperiodic reference signal is preset to UE transmission with triggering.
Since the first MAC CE signaling is not physical layer signaling, UE demodulates the first MAC CE signaling and carries out SCell activation
When, the demodulation time is longer.Periodic reference signal is configured if it is SCell, the activation time delay longest of SCell can be made to increase by one
The period of a reference signal causes UE not synchronize with SCell quickly.Therefore, the first MAC CE in the embodiment of the present invention
Signaling presets aperiodic reference signal for triggering to UE transmission, thus when effectively avoiding activating caused by periodic reference signal
Prolong longer problem.
In the embodiment of the present invention, presetting aperiodic reference signal includes one of the following: AP TRS (AP Tracking
Reference Signal), AP CSI-RS (AP Channel State Information Reference Signal),
In, AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
First MAC CE signaling includes but is not limited to following two kinds:
The first:
In the embodiment of the present invention, the first MAC CE signaling sends one to UE for triggering and presets aperiodic reference signal;
At the time of presetting sending time deviant (off set) correspondence of the aperiodic reference signal relative to the first MAC CE signaling,
Aperiodic reference signal is preset in transmission, wherein sending time deviant is for indicating the first MAC CE signaling and sending pre-
If the time difference between aperiodic reference signal.
Network side equipment configures one and presets aperiodic reference signal, after sending the first MAC CE signaling, and reaches
At the time of this is preset aperiodic reference signal and corresponds to relative to the sending time deviant of the first MAC CE signaling, it is pre- to send this
If aperiodic reference signal.
Fig. 3 is the transmission that the first MAC CE signaling provided in an embodiment of the present invention and one preset aperiodic reference signal
Schematic diagram.
As shown in figure 3, presetting aperiodic reference signal is AP TRS.Network side equipment configures an AP TRS, the AP
TRS is Y relative to the sending time deviant of the first MAC CE signaling.Then network side equipment sends the first MAC CE in t moment
After signaling, the AP TRS is sent at (t+Y) moment.
In order to enable UE, which can be received accurately, presets aperiodic reference signal, need to indicate to UE to preset aperiodic reference
The sending time deviant of signal.
In the embodiment of the present application, the method also includes: sending time deviant is indicated to UE;
Wherein, include one of the following to the mode of UE instruction sending time deviant:
Sending time deviant is indicated to UE by the first MAC CE signaling;
It indicates to send to UE by the 2nd MAC CE signaling or the first RRC (Radio Resource Control) signaling
Time offset value;
The index of multiple default sending time deviants is indicated to UE by the second RRC signaling, and passes through the 3rd MAC
Index of the CE signaling to UE instruction sending time deviant;
Sending time deviant is provided by the first preset protocol.
In the embodiment of the present invention, the first MAC CE signaling, which is also used to send one to UE in triggering, presets aperiodic reference
When signal, determine that this presets the portions of bandwidth of aperiodic reference signal (Band Width Part, BWP), wherein BWP includes
One of the following: the first activation BWP, default BWP.
In order to enable UE, which can accurately receive one, presets aperiodic reference signal, need to indicate to preset to UE aperiodic
The BWP of reference signal.
It should be noted that can according to the actual situation really to the mode that the BWP of aperiodic reference signal is preset in UE instruction
It is fixed, it is not specifically limited here.
By generating the SCell for activating UE, and for triggering one is sent to UE preset aperiodic reference signal the
One MAC CE signaling, and the first MAC CE signaling is sent, so as to accurately be that SCell configures an aperiodic ginseng
Signal is examined, the activation time delay of SCell is effectively reduced.
Second:
In the embodiment of the present invention, the first MAC CE signaling presets aperiodic reference signal for triggering to UE transmission is multiple;
It is multiple preset aperiodic reference signal relative to the first MAC CE signaling sending time offset value set it is corresponding multiple when
It carves, transmission is multiple to preset aperiodic reference signal, wherein preset aperiodic ginseng including multiple in sending time offset value set
The sending time deviant for each presetting aperiodic reference signal in signal is examined, the transmission of aperiodic reference signal is each preset
Time offset value is used to indicate to send the first MAC CE signaling and sends the time each preset between aperiodic reference signal
Difference.
Network side equipment configuration is multiple to preset aperiodic reference signal, after sending the first MAC CE signaling, and reaches
It is multiple to preset the sending time that aperiodic reference signal is each preset in aperiodic reference signal relative to the first MAC CE signaling
At the time of deviant corresponds to, aperiodic reference signal is each preset in transmission.
Fig. 4 is the first MAC CE signaling provided in an embodiment of the present invention and multiple transmissions for presetting aperiodic reference signal
Schematic diagram.
As shown in figure 4, multiple preset aperiodic reference signal as AP TRS 1, AP TRS 2, AP TRS 3.Sending time
Deviating in value set includes: the first sending time deviant Y1, indicates transmission of the AP TRS 1 relative to the first MAC CE signaling
Time offset value;Second sending time deviant Y2 indicates that AP TRS 2 is inclined relative to the sending time of the first MAC CE signaling
Shifting value;Third sending time deviant Y3 indicates sending time deviant of the AP TRS 3 relative to the first MAC CE signaling.
Then network side equipment sends AP TRS 1 at (t+Y1) moment after t moment sends the first MAC CE signaling;At (t+Y2)
Moment sends AP TRS 2;AP TRS 3 is sent at (t+Y3) moment.
In order to enable UE can accurately receive it is multiple preset aperiodic reference signal, need to UE indicate it is multiple preset it is non-
The sending time of periodic reference signal deviates value set.
In the embodiment of the present application, the method also includes: value set is deviated to UE instruction sending time;
Wherein, include one of the following to the mode of UE instruction sending time offset value set:
Indicate that sending time deviates value set to UE by the first MAC CE signaling;
Indicate that sending time deviates value set to UE by the 4th MAC CE signaling or third RRC signaling;
The index of multiple default sending time deviants is indicated to UE by the 4th RRC signaling;And pass through the 5th MAC
The index of CE signaling each sending time deviant into UE instruction sending time offset value set;
Provide that sending time deviates value set by the second preset protocol.
In the embodiment of the present invention, the first MAC CE signaling is also used to preset aperiodic reference to UE transmission is multiple in triggering
When signal, determine it is multiple preset aperiodic reference signal BWP set, wherein BWP set in include it is multiple preset it is aperiodic
The BWP of aperiodic reference signal is each preset in reference signal, wherein BWP includes one of the following: the first activation BWP, default
BWP。
In order to enable UE can accurately receive it is multiple preset aperiodic reference signal, need to UE indicate preset it is multiple non-
The BWP of periodic reference signal gathers.
It should be noted that can be according to reality to the mode that UE indicates that multiple BWP for presetting aperiodic reference signal gather
Border situation determines, is not specifically limited here.
Multiple aperiodic reference signal the is preset by generating the SCell for activating UE, and for triggering to send to UE
One MAC CE signaling, and the first MAC CE signaling is sent, so as to accurately be that SCell configures multiple aperiodic ginsengs
Signal is examined, the activation time delay of SCell is effectively reduced.
Step S220 sends the first MAC CE signaling.
After network side equipment generates the first MAC CE signaling, the first MAC CE signaling is sent to UE, so that UE is received
SCell activation is carried out after to the first MAC CE, and is received and preset aperiodic reference signal.
Aperiodic reference signal first is preset by generating the SCell for activating UE, and for triggering to UE transmission
MAC CE signaling, and the first MAC CE signaling is sent, so as to accurately be that SCell configures aperiodic reference signal,
It is effectively reduced the activation time delay of SCell.
Fig. 5 is the flow diagram of another reference signal configuration method provided in an embodiment of the present invention.The method is answered
For terminal device, which comprises
Step S510 receives the first MAC CE signaling, wherein and the first MAC CE signaling is used to activate the SCell of UE, and
Aperiodic reference signal is preset for triggering UE reception.
UE receives the first MAC CE signaling that network side equipment is sent, and then is carried out by the first MAC CE signaling of demodulation
SCell activation, and according to the first MAC CE signaling, triggering receives and presets aperiodic reference signal.
In the embodiment of the present invention, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS, wherein
AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
First MAC CE signaling includes but is not limited to following two kinds:
The first:
In the embodiment of the present invention, the first MAC CE signaling presets aperiodic reference signal for triggering UE reception one;?
At the time of presetting aperiodic reference signal and correspond to relative to the sending time deviant of the first MAC CE signaling, reception is preset non-
Periodic reference signal, wherein sending time deviant is for indicating that sending the first MAC CE signaling and transmission presets aperiodic ginseng
Examine the time difference between signal.
UE reaches after receiving the first MAC CE signaling and presets aperiodic reference signal relative to the first MAC CE
At the time of the sending time deviant of signaling corresponds to, receives this and preset aperiodic reference signal.
Fig. 6 is the reception that the first MAC CE signaling provided in an embodiment of the present invention and one preset aperiodic reference signal
Schematic diagram.
As shown in fig. 6, presetting aperiodic reference signal is AP TRS.Hair of the AP TRS relative to the first MAC CE signaling
Sending time offset value is Y.Then UE sends the AP TRS at (n+Y) moment after the first MAC CE signaling of n reception.
In order to enable UE, which can be received accurately, presets aperiodic reference signal, UE is it needs to be determined that preset aperiodic with reference to letter
Number sending time deviant.
In the embodiment of the present invention, the method also includes: determine sending time deviant;
Wherein it is determined that the mode of sending time deviant includes one of the following:
Sending time deviant is determined by the first MAC CE signaling, wherein the first MAC CE signaling is used to indicate to UE
Sending time deviant;
Receive the 2nd MAC CE signaling or the first RRC signaling, wherein the 2nd MAC CE signaling and the first RRC signaling are used for
Sending time deviant is indicated to UE;
Receive the second RRC signaling and the 3rd MAC CE signaling, wherein the second RRC signaling is used for multiple default to UE instruction
The index of sending time deviant, the 3rd MAC CE signaling are used for the index to UE instruction sending time deviant;
Sending time deviant is provided by the first preset protocol.
In the embodiment of the present invention, the method also includes: determine the BWP for presetting aperiodic reference signal, wherein BWP packet
Include one of the following: the first activation BWP, default BWP.
Wherein, the BWP for presetting aperiodic reference signal is what network side equipment was preset, and was indicated to UE.
It should be noted that UE determines that the mode for presetting the BWP of aperiodic reference signal depends on network side equipment to UE
The mode of the BWP of aperiodic reference signal is preset in instruction, can be not specifically limited here determines according to actual conditions.
By receiving the SCell for activating UE, and one is received for triggering UE and presets the of aperiodic reference signal
One MAC CE signaling accurately can configure an aperiodic reference signal for SCell, when being effectively reduced the activation of SCell
Prolong.
Second:
In the embodiment of the present invention, for triggering, UE reception is multiple to preset aperiodic reference signal to the first MAC CE signaling;?
It is multiple preset aperiodic reference signal relative to the first MAC CE signaling sending time offset value set it is corresponding multiple when
It carves, reception is multiple to preset aperiodic reference signal, wherein preset aperiodic ginseng including multiple in sending time offset value set
The sending time deviant for each presetting aperiodic reference signal in signal is examined, the transmission of aperiodic reference signal is each preset
Time offset value is used to indicate to send the first MAC CE signaling and sends the time each preset between aperiodic reference signal
Difference.
UE after receiving the first MAC CE signaling, and reach it is multiple preset each preset in aperiodic reference signal it is non-
At the time of periodic reference signal is corresponded to relative to the sending time deviant of the first MAC CE signaling, non-week is each preset in reception
Phase reference signal.
Fig. 7 is the first MAC CE signaling provided in an embodiment of the present invention and multiple receptions for presetting aperiodic reference signal
Schematic diagram.
As shown in fig. 7, multiple preset aperiodic reference signal as AP TRS 1, AP TRS 2, AP TRS 3.It is multiple default
Include: the first sending time deviant Y1 in the sending time offset value set of aperiodic reference signal, indicates 1 phase of AP TRS
For the sending time deviant of the first MAC CE signaling;Second sending time deviant Y2 indicates AP TRS 2 relative to the
The sending time deviant of one MAC CE signaling;Third sending time deviant Y3 indicates AP TRS 3 relative to the first MAC
The sending time deviant of CE signaling.Then UE is after the first MAC CE signaling of n reception, in (n+Y1) reception AP
TRS 1;In (n+Y2) reception AP TRS 2;In (n+Y3) reception AP TRS 3.
In order to enable UE can accurately receive it is multiple preset aperiodic reference signal, UE is it needs to be determined that multiple preset non-week
The sending time of phase reference signal deviates value set.
In the embodiment of the present invention, the method also includes: determine that sending time deviates value set;
Wherein it is determined that the mode of sending time offset value set includes one of the following:
Determine that sending time deviates value set by the first MAC CE signaling, wherein the first MAC CE signaling is used for UE
Indicate that sending time deviates value set;
Receive the 4th MAC CE signaling or third RRC signaling, wherein the 4th MAC CE signaling and third RRC signaling are used for
Value set is deviated to UE instruction sending time;
Receive the 4th RRC signaling and the 5th MAC CE signaling, wherein the 4th RRC signaling is used for multiple default to UE instruction
The index of sending time deviant, the 5th MAC CE signaling are used for each transmission into UE instruction sending time offset value set
The index of time offset value;
Provide that sending time deviates value set by the second preset protocol.
In the embodiment of the present invention, the method also includes: determine multiple BWP set for presetting aperiodic reference signal,
In, the BWP that aperiodic reference signal is each preset in aperiodic reference signal is preset including multiple in BWP set, wherein BWP
Including one of the following: the first activation BWP, default BWP.
Wherein, multiple BWP set for presetting aperiodic reference signal are that network side equipment is preset, and is indicated to UE
's.
It should be noted that UE determines that the mode of multiple BWP set for presetting aperiodic reference signal depends on network side
Equipment indicates the mode that multiple BWP for presetting aperiodic reference signal gather to UE, can determines according to actual conditions, here
It is not specifically limited.
By receiving the SCell for activating UE, and receives for triggering UE and multiple preset the of aperiodic reference signal
One MAC CE signaling accurately can configure multiple aperiodic reference signals for SCell, when being effectively reduced the activation of SCell
Prolong.
It should be noted that in above method embodiment one, the first MAC CE signaling, the 2nd MAC CE signaling, third
MAC CE signaling, the 4th MAC CE signaling, the 5th MAC CE signaling can be identical, can not also be identical;First RRC signaling,
Two RRC signalings, third RRC signaling, the 4th RRC signaling can be identical, can not also be identical;First preset protocol, second are preset
Agreement can be identical, can not also be identical, is not specifically limited here.
In above method embodiment one, sending time deviant is greater than preset value;Preset value includes one of the following: UE
Report value, network configuration value, protocol conventions value.
Embodiment 2
Fig. 8 is the flow diagram of another reference signal configuration method provided in an embodiment of the present invention.The method is answered
For network side equipment, which comprises
Step S810 generates the first DCI signaling, wherein the first DCI signaling is preset for triggering to UE transmission aperiodic
Reference signal, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicate UE in un-activation
It is received on SCell and presets aperiodic reference signal.
In practical application, the SCell of UE needs to activate, and the SCell after activating can provide radio resource for UE.UE
It needs to receive reference signal on SCell upon activation, if UE can not be in un-activation SCell without signaling instruction or agreement regulation
Upper reception reference signal.
It is MAC CE signaling for activating UE, since MAC CE signaling is not physical layer signaling, UE demodulates MAC CE letter
When enabling progress SCell activation, the demodulation time is longer.If it is the aperiodic reference signal of UE configuration, so that UE receives non-week
SCell un-activation when phase reference signal leads to UE timing entanglement.Therefore, the first DCI signaling is used to touch in the embodiment of the present invention
It is sent to UE transmission and presets aperiodic reference signal, and receive the first DCI signaling and the unactivated feelings of SCell of UE in UE
Under condition, instruction UE can be received on un-activation SCell presets aperiodic reference signal, to effectively avoid UE timing entanglement
The problem of.
In the embodiment of the present invention, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS, wherein
AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
First DCI signaling includes but is not limited to following two kinds:
The first:
In the embodiment of the present invention, the first DCI signaling sends one to UE for triggering and presets aperiodic reference signal;?
At the time of presetting aperiodic reference signal and correspond to relative to the sending time deviant of the first DCI signaling, transmission is preset aperiodic
Reference signal, wherein sending time deviant is for indicating that sending the first DCI signaling and transmission presets aperiodic reference signal
Between time difference.
Network side equipment configures one and presets aperiodic reference signal, after sending the first DCI signaling, and reaches this
At the time of presetting aperiodic reference signal and corresponded to relative to the sending time deviant of the first DCI signaling, sends this and preset non-week
Phase reference signal.
For example, presetting aperiodic reference signal is AP CSI-RS.Network side equipment configures an AP CSI-RS, the AP
CSI-RS is Y relative to the sending time deviant of the first DCI signaling.Then network side equipment sends the first DCI letter in t moment
After order, the AP CSI-RS is sent at (t+Y) moment.
In order to enable UE, which can be received accurately, presets aperiodic reference signal, need to indicate to UE to preset aperiodic reference
The sending time deviant of signal.
In the embodiment of the present application, the method also includes: sending time deviant is indicated to UE;
Wherein, include one of the following to the mode of UE instruction sending time deviant:
Sending time deviant is indicated to UE by the first DCI signaling;
Sending time deviant is indicated to UE by the 2nd DCI signaling;
Sending time deviant is indicated to UE by the first RRC signaling;
Sending time deviant is provided by third preset protocol.
In the embodiment of the present invention, the first DCI signaling, which is also used to send one to UE in triggering, presets aperiodic reference signal
When, determine that this presets the BWP of aperiodic reference signal, wherein BWP includes one of the following: the first activation BWP, default BWP.
In order to enable UE, which can accurately receive one, presets aperiodic reference signal, need to indicate to preset to UE aperiodic
The BWP of reference signal.
It should be noted that can according to the actual situation really to the mode that the BWP of aperiodic reference signal is preset in UE instruction
It is fixed, it is not specifically limited here.
By generating the first DCI signaling, wherein the first DCI signaling sends one to UE for triggering and presets aperiodic ginseng
Signal is examined, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicates UE in un-activation
It is received on SCell and presets aperiodic reference signal, to effectively avoid the problem that UE timing entanglement.
Second:
In the embodiment of the present invention, the first DCI signaling presets aperiodic reference signal for triggering to UE transmission is multiple;?
It is multiple to preset sending time offset value set corresponding multiple moment of the aperiodic reference signal relative to the first DCI signaling, hair
It send and multiple presets aperiodic reference signal, wherein include multiple presetting aperiodic reference signal in sending time offset value set
In each preset the sending time deviant of aperiodic reference signal, the sending time for each presetting aperiodic reference signal is inclined
Shifting value is used to indicate to send the first DCI signaling and sends the time difference each preset between aperiodic reference signal.
Network side equipment configuration is multiple to preset aperiodic reference signal, after sending the first DCI signaling, and reaches more
It is a to preset the sending time offset that aperiodic reference signal is each preset in aperiodic reference signal relative to the first DCI signaling
At the time of value is corresponding, aperiodic reference signal is each preset in transmission.
For example, multiple preset aperiodic reference signal as AP CSI-RS 1, AP CSI-RS 2, AP CSI-RS 3.It is multiple
Presetting in the sending time offset value set of aperiodic reference signal includes: the first sending time deviant Y1, indicates AP
Sending time deviant of the CSI-RS 1 relative to the first DCI signaling;Second sending time deviant Y2 indicates AP CSI-RS
The 2 sending time deviant relative to the first DCI signaling;Third sending time deviant Y3, indicate AP CSI-RS relative to
The sending time deviant of first DCI signaling.Then UE is sent after t moment sends the first DCI signaling at (t+Y1) moment
AP CSI-RS 1;AP CSI-RS 2 is sent at (t+Y2) moment;AP CSI-RS 3 is sent at (t+Y3) moment.
In order to enable UE can accurately receive it is multiple preset aperiodic reference signal, need to UE indicate it is multiple preset it is non-
The sending time of periodic reference signal deviates value set.
In the embodiment of the present application, the method also includes: value set is deviated to UE instruction sending time;
Wherein, include one of the following to the mode of UE instruction sending time offset value set:
Indicate that sending time deviates value set to UE by the first DCI signaling;
Indicate that sending time deviates value set to UE by the 3rd DCI signaling;
Indicate that sending time deviates value set to UE by the second RRC signaling;
Provide that sending time deviates value set by the 4th preset protocol.
In the embodiment of the present invention, the first DCI signaling is also used to preset aperiodic reference signal to UE transmission is multiple in triggering
When, determine multiple BWP set for presetting aperiodic reference signal, wherein preset aperiodic reference including multiple in BWP set
The BWP of aperiodic reference signal is each preset in signal, wherein BWP includes one of the following: the first activation BWP, default BWP.
In order to enable UE can accurately receive it is multiple preset aperiodic reference signal, need to UE indicate it is multiple preset it is non-
The BWP of periodic reference signal gathers.
It should be noted that can be according to reality to the mode that UE indicates that multiple BWP for presetting aperiodic reference signal gather
Border situation determines, is not specifically limited here.
By generating the first DCI signaling, wherein the first DCI signaling presets aperiodic ginseng for triggering to UE transmission is multiple
Signal is examined, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicates UE in un-activation
It is received on SCell and presets aperiodic reference signal, to effectively avoid the problem that UE timing entanglement.
Step S820 sends the first DCI signaling.
Network side generate the first DCI signaling after, send the first DCI signaling to UE so that UE receive this first
After DCI signaling, triggering receives and presets aperiodic reference signal, and receives the first DCI signaling and the SCell of UE in UE
In unactivated situation, instruction UE can be received on un-activation SCell presets aperiodic reference signal.
By generating the first DCI signaling, wherein the first DCI signaling presets aperiodic reference letter for triggering to UE transmission
Number, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicate UE on un-activation SCell
Aperiodic reference signal is preset in reception, to effectively avoid the problem that UE timing entanglement.
Fig. 9 is the flow diagram of another reference signal configuration method provided in an embodiment of the present invention.The method is answered
For terminal device, which comprises
Step S910 receives the first DCI signaling, wherein the first DCI signaling presets aperiodic ginseng for triggering UE reception
Signal is examined, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicates UE in un-activation
It is received on SCell and presets aperiodic reference signal.
UE receives the first DCI signaling that network side equipment is sent, and then by the way that according to the first DCI signaling, triggering is received
Aperiodic reference signal is preset, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicates UE
It can be received on un-activation SCell and preset aperiodic reference signal.
In the embodiment of the present invention, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS, wherein
AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
First DCI signaling includes but is not limited to following two kinds:
In the embodiment of the present invention, the first DCI signaling presets aperiodic reference signal for triggering UE reception one;Pre-
If aperiodic reference signal is corresponded to relative to the sending time deviant of the first DCI signaling, aperiodic ginseng is preset in reception
Examine signal, wherein sending time deviant for indicate to send the first DCI signaling and transmission preset aperiodic reference signal it
Between time difference.
UE reaches after receiving the first DCI signaling and presets aperiodic reference signal relative to the first DCI signaling
At the time of sending time deviant corresponds to, receives this and preset aperiodic reference signal.
For example, presetting aperiodic reference signal is AP CSI-RS.Transmission of the AP CSI-RS relative to the first DCI signaling
Time offset value is Y.Then UE is after t moment receives the first DCI signaling, in (t+Y) reception AP CSI-RS.If
(t+Y) moment SCell un-activation, then UE can receive the AP CSI-RS on un-activation SCell.
In order to enable UE, which can be received accurately, presets aperiodic reference signal, UE is it needs to be determined that preset aperiodic with reference to letter
Number sending time deviant.
In the embodiment of the present application, the method also includes: determine sending time deviant;
Wherein it is determined that the mode of sending time deviant includes one of the following:
Sending time deviant is determined by the first DCI signaling, wherein when the first DCI signaling is used to indicate to send to UE
Between deviant;
Receive the 2nd DCI signaling, wherein the 2nd DCI signaling is used to indicate sending time deviant to UE;
Receive the first RRC signaling, wherein the first RRC signaling is used to indicate sending time deviant to UE;
Sending time deviant is provided by third preset protocol.
In the embodiment of the present invention, the method also includes: determine the BWP for presetting aperiodic reference signal, wherein BWP packet
Include one of the following: the first activation BWP, default BWP.
Wherein, the BWP for presetting aperiodic reference signal is what network side equipment was preset, and was indicated to UE.
It should be noted that UE determines that the mode for presetting the BWP of aperiodic reference signal depends on network side equipment to UE
The mode of the BWP of aperiodic reference signal is preset in instruction, can be not specifically limited here determines according to actual conditions.
By receiving the first DCI signaling, wherein the first DCI signaling presets aperiodic reference for triggering UE reception one
Signal, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicate UE in un-activation SCell
Aperiodic reference signal is preset in upper reception, to effectively avoid the problem that UE timing entanglement.
Second:
In the embodiment of the present invention, for triggering, UE reception is multiple to preset aperiodic reference signal to the first DCI signaling;More
It is a to preset sending time offset value set corresponding multiple moment of the aperiodic reference signal relative to the first DCI signaling, it receives
It is multiple to preset aperiodic reference signal, wherein to include multiple preset in aperiodic reference signal in sending time offset value set
The sending time deviant for each presetting aperiodic reference signal each presets the sending time offset of aperiodic reference signal
Value is used to indicate to send the first DCI signaling and sends the time difference each preset between aperiodic reference signal.
UE after receiving the first DCI signaling, and reach it is multiple preset each preset in aperiodic reference signal it is aperiodic
At the time of reference signal is corresponded to relative to the sending time deviant of the first DCI signaling, reception is each preset aperiodic with reference to letter
Number.
For example, multiple preset aperiodic reference signal as AP CSI-RS 1, AP CSI-RS 2, AP CSI-RS 3.It is multiple
Presetting in the sending time offset value set of aperiodic reference signal includes: the first sending time deviant Y1, indicates AP
Sending time deviant of the CSI-RS 1 relative to the first DCI signaling;Second sending time deviant Y2 indicates AP CSI-RS
The 2 sending time deviant relative to the first DCI signaling;Third sending time deviant Y3, indicate AP CSI-RS relative to
The sending time deviant of first DCI signaling.Then UE is after the first DCI signaling of n reception, in (n+Y1) reception
AP CSI-RS 1;In (n+Y2) reception AP CSI-RS 2;In (n+Y3) reception AP CSI-RS 3.UE is being received
If SCell is activation when some AP CSI-RS, UE can receive AP CSI-RS on un-activation SCell.
In order to enable UE can accurately receive it is multiple preset aperiodic reference signal, UE is it needs to be determined that multiple preset non-week
The sending time of phase reference signal deviates value set.
In the embodiment of the present application, the method also includes: determine that sending time deviates value set;
Wherein, include one of the following to the mode of UE instruction sending time offset value set:
The mode for determining sending time offset value set includes one of the following:
Determine that sending time deviates value set by the first DCI signaling, wherein the first DCI signaling is used to indicate to send out to UE
Send time migration value set;
Receive the 3rd DCI signaling, wherein the 3rd DCI signaling is used to deviate value set to UE instruction sending time;
Receive the second RRC signaling, wherein the second RRC signaling is used to deviate value set to UE instruction sending time;
Provide that sending time deviates value set by the 4th preset protocol.
In the embodiment of the present invention, the method also includes: determine multiple BWP set for presetting aperiodic reference signal,
In, the BWP that aperiodic reference signal is each preset in aperiodic reference signal is preset including multiple in BWP set, wherein BWP
Including one of the following: the first activation BWP, default BWP.
Wherein, multiple BWP set for presetting aperiodic reference signal are that network side equipment is preset, and is indicated to UE
's.
It should be noted that UE determines that the mode of multiple BWP set for presetting aperiodic reference signal depends on network side
Equipment indicates the mode that multiple BWP for presetting aperiodic reference signal gather to UE, can determines according to actual conditions, here
It is not specifically limited.
By receiving the first DCI signaling, wherein for triggering, UE reception is multiple to preset aperiodic reference to the first DCI signaling
Signal, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicate UE in un-activation SCell
Aperiodic reference signal is preset in upper reception, to effectively avoid the problem that UE timing entanglement.
It should be noted that in above method embodiment two, the first DCI signaling, the 2nd DCI signaling, the 3rd DCI letter
Order can be identical, can not also be identical;First RRC signaling, the second RRC signaling can be identical, can not also be identical;Third is pre-
If agreement, the 4th preset protocol can be identical, can not also be identical, it is not specifically limited here.
In above method embodiment two, sending time deviant is greater than preset value;Preset value includes one of the following: UE
Report value, network configuration value, protocol conventions value.
Embodiment 3
Figure 10 is a kind of structural schematic diagram of network side equipment provided in an embodiment of the present invention.Network as described in Figure 10
Side apparatus 100 includes:
Generation module 101, for generating the first MAC CE signaling, wherein the first MAC CE signaling is for activating UE's
SCell, and aperiodic reference signal is preset for triggering to UE transmission;
Sending module 102, for sending the first MAC CE signaling.
Optionally, the first MAC CE signaling sends one to UE for triggering and presets aperiodic reference signal;
Sending module 102 is also used in the sending time for presetting aperiodic reference signal relative to the first MAC CE signaling
At the time of deviant corresponds to, aperiodic reference signal is preset in transmission, wherein sending time deviant sends first for indicating
The time difference between aperiodic reference signal is preset in MAC CE signaling and transmission.
Optionally, network side equipment 100 further include:
First indicating module, for indicating sending time deviant to UE;
Wherein, the first indicating module is specifically used for:
Sending time deviant is indicated to UE by the first MAC CE signaling;Or,
Sending time deviant is indicated to UE by the 2nd MAC CE signaling or the first RRC signaling;Or,
The index of multiple default sending time deviants is indicated to UE by the second RRC signaling, and passes through the 3rd MAC
CE signaling indicates the index of the sending time deviant to UE;Or,
Sending time deviant is provided by the first preset protocol.
Optionally, the first MAC CE signaling presets aperiodic reference signal for triggering to UE transmission is multiple;
Transmission unit 102 is also used in multiple transmissions for presetting aperiodic reference signal relative to the first MAC CE signaling
At time migration value set corresponding multiple moment, transmission is multiple to preset aperiodic reference signal, wherein sending time deviant
The sending time deviant that aperiodic reference signal is each preset in aperiodic reference signal is preset including multiple in set, often
A sending time deviant for presetting aperiodic reference signal is for indicating to send the first MAC CE signaling and send each default
Time difference between aperiodic reference signal.
Optionally, sending time deviant is greater than preset value;
Preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
Optionally, network side equipment 100 further include:
Second indicating module, for deviating value set to UE instruction sending time;
Wherein, the second indicating module is specifically used for:
Indicate that sending time deviates value set to UE by the first MAC CE signaling;Or,
Indicate that sending time deviates value set to UE by the 4th MAC CE signaling or third RRC signaling;Or,
The index of multiple default sending time deviants is indicated to UE by the 4th RRC signaling;And pass through the 5th MAC
The index of CE signaling each sending time deviant into UE instruction sending time offset value set;Or,
Provide that sending time deviates value set by the second preset protocol.
Optionally, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS;
Wherein, AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
It is real that network side equipment 100 provided in an embodiment of the present invention can be realized network side equipment in the embodiment of the method for Fig. 2
Existing each process, to avoid repeating, which is not described herein again.
Figure 11 is the structural schematic diagram of another network side equipment provided in an embodiment of the present invention.As shown in Figure 11
Network side equipment 110 includes:
Generation module 111, for generating the first DCI signaling, wherein the first DCI signaling is default to UE transmission for triggering
Aperiodic reference signal, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, indicate UE not
It is received on activation SCell and presets aperiodic reference signal;
Sending module 112, for sending the first DCI signaling.
Optionally, the first DCI signaling sends one to UE for triggering and presets aperiodic reference signal;
Sending module 112 is also used to preset aperiodic reference signal inclined relative to the sending time of the first DCI signaling
At the time of shifting value corresponds to, aperiodic reference signal is preset in transmission, wherein sending time deviant sends the first DCI for indicating
The time difference between aperiodic reference signal is preset in signaling and transmission.
Optionally, network side equipment 110 further include:
Third indicating module, for indicating sending time deviant to UE;
Wherein, third indicating module is specifically used for:
Sending time deviant is indicated to UE by the first DCI signaling;Or,
Sending time deviant is indicated to UE by the 2nd DCI signaling;Or,
Sending time deviant is indicated to UE by the first RRC signaling;Or,
Sending time deviant is provided by third preset protocol.
Optionally, the first DCI signaling presets aperiodic reference signal for triggering to UE transmission is multiple;
Sending module 112 is also used in multiple transmissions for presetting aperiodic reference signal relative to the first DCI signaling
Between offset value set corresponding multiple moment, send and multiple preset aperiodic reference signal, wherein sending time deviant collection
The sending time deviant that aperiodic reference signal is each preset in aperiodic reference signal is preset including multiple in conjunction, each
The sending time deviant for presetting aperiodic reference signal each presets non-week for indicating to send the first DCI signaling and send
Time difference between phase reference signal.
Optionally, sending time deviant is greater than preset value;
Preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
Optionally, network side equipment 110 further include:
4th indicating module, for deviating value set to UE instruction sending time;
Wherein, the 4th indicating module is specifically used for:
Indicate that sending time deviates value set to UE by the first DCI signaling;Or,
Indicate that sending time deviates value set to UE by the 3rd DCI signaling;Or,
Indicate that sending time deviates value set to UE by the second RRC signaling;Or,
Provide that sending time deviates value set by the 4th preset protocol.
Optionally, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS;
Wherein, AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
It is real that network side equipment 110 provided in an embodiment of the present invention can be realized network side equipment in the embodiment of the method for Fig. 8
Existing each process, to avoid repeating, which is not described herein again.
Embodiment 4
Figure 12 is a kind of structural schematic diagram of terminal device provided in an embodiment of the present invention.Terminal as shown in figure 12 is set
Standby 120 include:
Receiving module 121, for receiving the first MAC CE signaling, wherein the first MAC CE signaling is for activating UE's
SCell, and aperiodic reference signal is preset for triggering UE reception.
Optionally, the first MAC CE signaling presets aperiodic reference signal for triggering UE reception one;
Receiving module 121 is specifically used for:
At the time of presetting sending time deviant of the aperiodic reference signal relative to the first MAC CE signaling and corresponding to,
Aperiodic reference signal is preset in reception, wherein sending time deviant is for indicating to send the first MAC CE signaling and send pre-
If the time difference between aperiodic reference signal.
Optionally, terminal device 120 further include:
First determining module, for determining sending time deviant;
Wherein, the first determining module is specifically used for:
Sending time deviant is determined by the first MAC CE signaling, wherein the first MAC CE signaling is used to indicate to UE
Sending time deviant;Or,
Receive the 2nd MAC CE signaling or the first RRC signaling, wherein the 2nd MAC CE signaling and the first RRC signaling are used for
Sending time deviant is indicated to UE;Or,
Receive the second RRC signaling and the 3rd MAC CE signaling, wherein the second RRC signaling is used for multiple default to UE instruction
The index of sending time deviant, the 3rd MAC CE signaling are used for the index to UE instruction sending time deviant;Or,
Sending time deviant is provided by the first preset protocol.
Optionally, for triggering, UE reception is multiple to preset aperiodic reference signal to the first MAC CE signaling;
Receiving module 121 is specifically used for:
Sending time offset value set correspondence of the aperiodic reference signal relative to the first MAC CE signaling is preset multiple
Multiple moment, receive and multiple preset aperiodic reference signal, wherein it includes multiple default that sending time, which deviates in value set,
The sending time deviant that aperiodic reference signal is each preset in aperiodic reference signal is each preset aperiodic with reference to letter
Number sending time deviant for indicate send the first MAC CE signaling and send each preset between aperiodic reference signal
Time difference.
Optionally, sending time deviant is greater than preset value;
Preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
Optionally, terminal device 120 further include:
Second determining module, for determining that sending time deviates value set;
Wherein, the second determining module is specifically used for:
Determine that sending time deviates value set by the first MAC CE signaling, wherein the first MAC CE signaling is used for UE
Indicate that sending time deviates value set;Or,
Receive the 4th MAC CE signaling or third RRC signaling, wherein the 4th MAC CE signaling and third RRC signaling are used for
Value set is deviated to UE instruction sending time;Or,
Receive the 4th RRC signaling and the 5th MAC CE signaling, wherein the 4th RRC signaling is used for multiple default to UE instruction
The index of sending time deviant, the 5th MAC CE signaling are used for each transmission into UE instruction sending time offset value set
The index of time offset value;Or,
Provide that sending time deviates value set by the second preset protocol.
Optionally, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS;
Wherein, AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
Terminal device 120 provided in an embodiment of the present invention can be realized what terminal device in the embodiment of the method for Fig. 5 was realized
Each process, to avoid repeating, which is not described herein again.
Figure 13 is the structural schematic diagram of another terminal device provided in an embodiment of the present invention.Terminal as shown in fig. 13 that
Equipment 130 includes:
Receiving module 131, for receive the first DCI signaling, wherein the first DCI signaling for trigger UE reception preset it is non-
Periodic reference signal, and in the unactivated situation of SCell that UE receives the first DCI signaling and UE, instruction UE is not swashing
It is received on SCell living and presets aperiodic reference signal.
Optionally, the first DCI signaling presets aperiodic reference signal for triggering UE reception one;
Receiving module 131 is specifically used for:
At the time of presetting sending time deviant of the aperiodic reference signal relative to the first DCI signaling and corresponding to, receive
Preset aperiodic reference signal, wherein sending time deviant is for indicating that sending the first DCI signaling and transmission presets non-week
Time difference between phase reference signal.
Optionally, terminal device 130 further include:
Third determining module, for determining sending time deviant;
Wherein, third determining module is specifically used for:
Sending time deviant is determined by the first DCI signaling, wherein when the first DCI signaling is used to indicate to send to UE
Between deviant;Or,
Receive the 2nd DCI signaling, wherein the 2nd DCI signaling is used to indicate sending time deviant to UE;Or,
Receive the first RRC signaling, wherein the first RRC signaling is used to indicate sending time deviant to UE;Or,
Sending time deviant is provided by third preset protocol.
Optionally, for triggering, UE reception is multiple to preset aperiodic reference signal to the first DCI signaling;
Receiving module 131 is specifically used for:
It is multiple preset aperiodic reference signal relative to the first DCI signaling sending time offset value set it is corresponding
Multiple moment receive and multiple preset aperiodic reference signal, wherein include in sending time offset value set it is multiple preset it is non-
The sending time deviant that aperiodic reference signal is each preset in periodic reference signal, each presets aperiodic reference signal
Sending time deviant be used for indicates send the first DCI signaling and transmission each preset between aperiodic reference signal when
Between it is poor.
Optionally, sending time deviant is greater than preset value;
Preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
Optionally, terminal device 130 further include:
4th determining module, for determining that sending time deviates value set;
Wherein, the 4th determining module is specifically used for:
Determine that sending time deviates value set by the first DCI signaling, wherein the first DCI signaling is used to indicate to send out to UE
Send time migration value set;Or,
Receive the 3rd DCI signaling, wherein the 3rd DCI signaling is used to deviate value set to UE instruction sending time;Or,
Receive the second RRC signaling, wherein the second RRC signaling is used to deviate value set to UE instruction sending time;Or,
Provide that sending time deviates value set by the 4th preset protocol.
Optionally, presetting aperiodic reference signal includes one of the following: AP TRS, AP CSI-RS;
Wherein, AP TRS is used to carry out SCell time-frequency tracking, and AP CSI-RS is used to carry out channel measurement to SCell.
Terminal device 130 provided in an embodiment of the present invention can be realized what terminal device in the embodiment of the method for Fig. 9 was realized
Each process, to avoid repeating, which is not described herein again.
Embodiment 5
Figure 14 is a kind of hardware structural diagram of network side equipment provided in an embodiment of the present invention.As shown in Figure 14
Network side equipment 1400 can be realized the details of embodiment of the method shown in Fig. 2 and/or Fig. 8, and reach identical effect.Network
Side apparatus 1400 includes: processor 1401, transceiver 1402, memory 1403, user interface 1404 and bus interface, in which:
In embodiments of the present invention, network side equipment 1400 further include: storage on a memory 1403 and can be in processor
The computer program run on 1401 realizes following steps when computer program is by processor 1401, execution:
Generate the first MAC CE signaling, wherein the first MAC CE signaling is used for the secondary cell of activated terminals equipment UE
SCell, and aperiodic reference signal is preset for triggering to UE transmission;Send the first MAC CE signaling.
And/or
Generating the first DCI signaling, wherein the first DCI signaling presets aperiodic reference signal for triggering to UE transmission,
And in the unactivated situation of SCell that UE receives the first DCI signaling and UE, instruction UE is received on un-activation SCell
Preset aperiodic reference signal;Send the first DCI signaling.
In Figure 14, bus architecture may include the bus and bridge of any number of interconnection, specifically by 1401 generation of processor
The various circuits for the memory that the one or more processors and memory 1403 of table represent link together.Bus architecture is also
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all
It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1402
It can be multiple element, that is, include transmitter and receiver, provide for over a transmission medium being communicated with various other devices
Unit.For different user equipmenies, user interface 1404, which can also be, external can be inscribed the interface for needing equipment, connection
Equipment include but is not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 1401 is responsible for management bus architecture and common processing, memory 1403 can store processor 1401
The used data when executing operation.
Network side equipment 1400 can be realized network side equipment in earlier figures 2 and/or embodiment illustrated in fig. 8 realize it is each
A process, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored on computer readable storage medium
Computer program, the computer program realize each of embodiment of the method shown in above-mentioned Fig. 2 and/or Fig. 8 when being executed by processor
Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, described computer-readable to deposit
Storage media, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic or disk etc..
Figure 15 is a kind of hardware structural diagram of terminal device provided in an embodiment of the present invention.Terminal shown in figure 15
Equipment 1500 includes: at least one processor 1501, memory 1502, at least one network interface 1504 and user interface
1503.Various components in terminal device 1500 are coupled by bus system 1505.It is understood that bus system 1505
For realizing the connection communication between these components.Bus system 1505 further includes that power supply is total in addition to including data/address bus
Line, control bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as bus in Figure 15
System 1505.
Wherein, user interface 1503 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 memory 1502 in the embodiment of the present invention can be volatile memory or non-volatile memories
Device, 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),
As External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random is deposited
Access to 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), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM,
ESDRAM), synchronized links dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus are random
It accesses memory (Direct Rambus RAM, DRRAM).The memory 1502 of the system and method for description of the embodiment of the present invention
It is intended to include but is not limited to the memory of these and any other suitable type.
In some embodiments, memory 1502 stores following element, executable modules or data structures,
Perhaps their subset or their superset: operating system 15021 and application program 15022.
Wherein, operating system 15021 include various system programs, such as ccf layer, core library layer, driving layer etc., use
In the various basic businesses of realization and the hardware based task of processing.Application program 15022 includes various application programs, such as
Media player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is real
The program for applying a method may be embodied in application program 15022.
In embodiments of the present invention, terminal device 1500 further include: storage on a memory 1502 and can be in processor
The computer program run on 1501, computer program realize following steps when being executed by processor 1501:
Receive the first MAC CE signaling, wherein the first MAC CE signaling is used to activate the SCell of UE, and for triggering UE
Aperiodic reference signal is preset in reception;
And/or
Receiving the first DCI signaling, wherein the first DCI signaling presets aperiodic reference signal for triggering UE reception, with
And in the unactivated situation of SCell that UE receives the first DCI signaling and UE, instruction UE is received in advance on un-activation SCell
If aperiodic reference signal.
The method that the embodiments of the present invention disclose can be applied in processor 1501, or real by processor 1501
It is existing.Processor 1501 may be a kind of IC chip, the processing capacity with signal.During realization, the above method
Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1501 or software form.It is above-mentioned
Processor 1501 can be general processor, digital signal processor (Digital Signal Processor, DSP), specially
With integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array
(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 the disclosed each method in the embodiment of the present invention, step and patrol
Collect block diagram.General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with this
The step of method disclosed in inventive embodiments, can be embodied directly in hardware decoding processor and execute completion, or with decoding
Hardware and software module combination in processor execute completion.Software module can be located at random access memory, and flash memory read-only is deposited
Mature computer-readable in this fields such as reservoir, programmable read only memory or electrically erasable programmable memory, register
In storage medium.The computer readable storage medium is located at memory 1502, and processor 1501 reads the letter in memory 1502
Breath, in conjunction with the step of its hardware completion above method.Specifically, computer journey is stored on the computer readable storage medium
Sequence realizes each step of the embodiment of the method as shown in above-mentioned Fig. 5 and/or Fig. 9 when computer program is executed by processor 1501.
It is understood that these embodiments of description of the embodiment of the present invention can use hardware, software, firmware, centre
Part, microcode or combinations thereof are realized.For hardware realization, processing unit 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 processor, controller, microcontroller, microprocessor, for executing the other of function of the present invention
In electronic unit or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come
Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can
With portion realizes in the processor or outside the processor.
Terminal device 1500 can be realized each mistake that terminal device is realized in earlier figures 5 and/or embodiment illustrated in fig. 9
Journey, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored on computer readable storage medium
Computer program, the computer program realize each of embodiment of the method shown in above-mentioned Fig. 5 and/or Fig. 9 when being executed by processor
Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, described computer-readable to deposit
Storage media, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic or disk etc..
It should be noted that, in this document, term " including ", " including " or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or the device that include a series of elements not only include those elements,
It but also including other elements that are not explicitly listed, or further include for this process, method, article or device institute
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including one ... ", it is not excluded that
There is also other identical elements in process, method, article or device including the element.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but many situations
It is lower the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to the prior art
The part to contribute can be embodied in the form of software products, which is stored in a storage and is situated between
In matter (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, clothes
Business device, air conditioner or network side equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned tools
Body embodiment, the above mentioned embodiment is only schematical, rather than restrictive, the ordinary skill of this field
Personnel under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, can also make
Many forms belong within protection of the invention.
Claims (40)
1. a kind of reference signal configuration method is applied to network side equipment characterized by comprising
Generate the first media access control layer control unit MAC CE signaling, wherein the first MAC CE signaling is for activating
The secondary cell SCell of terminal device UE, and aperiodic reference signal is preset for triggering to UE transmission;
Send the first MAC CE signaling.
2. the method as described in claim 1, which is characterized in that the first MAC CE signaling is sent for triggering to the UE
One is preset aperiodic reference signal;
It is described preset aperiodic reference signal it is corresponding relative to the sending time deviant of the first MAC CE signaling when
It carves, transmission is described to preset aperiodic reference signal, wherein the sending time deviant sends the first MAC for indicating
CE signaling and the transmission time difference preset between aperiodic reference signal.
3. method according to claim 2, which is characterized in that the method also includes:
The sending time deviant is indicated to the UE;
Wherein, Xiang Suoshu UE indicates that the mode of the sending time deviant includes one of the following:
The sending time deviant is indicated to the UE by the first MAC CE signaling;
The sending time offset is indicated to the UE by the 2nd MAC CE signaling or the first radio resource control RRC signaling
Value;
The index of multiple default sending time deviants is indicated to the UE by the second RRC signaling, and passes through the 3rd MAC
CE signaling indicates the index of the sending time deviant to the UE;
The sending time deviant is provided by the first preset protocol.
4. the method as described in claim 1, which is characterized in that the first MAC CE signaling is sent for triggering to the UE
It is multiple to preset aperiodic reference signal;
Sending time offset value set of the aperiodic reference signal relative to the first MAC CE signaling is preset the multiple
At corresponding multiple moment, transmission is the multiple to preset aperiodic reference signal, wherein wraps in the sending time offset value set
The multiple sending time deviant preset and each preset aperiodic reference signal in aperiodic reference signal is included, it is described each
The sending time deviant of aperiodic reference signal is preset for indicating to send the first MAC CE signaling and send described every
A time difference preset between aperiodic reference signal.
5. method as claimed in claim 2 or 4, which is characterized in that the sending time deviant is greater than preset value;
The preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
6. method as claimed in claim 4, which is characterized in that the method also includes:
Indicate that the sending time deviates value set to the UE;
Wherein, Xiang Suoshu UE indicates that the mode of the sending time offset value set includes one of the following:
Indicate that the sending time deviates value set to the UE by the first MAC CE signaling;
Indicate that the sending time deviates value set to the UE by the 4th MAC CE signaling or third RRC signaling;
The index of multiple default sending time deviants is indicated to the UE by the 4th RRC signaling;And pass through the 5th MAC
CE signaling indicates the index of each sending time deviant described in the sending time offset value set to the UE;
Provide that the sending time deviates value set by the second preset protocol.
7. the method as described in claim 1, which is characterized in that described to preset aperiodic reference signal include one of the following: non-
Period tracking reference signal AP TRS, aperiodic channel status information reference signal AP CSI-RS;
Wherein, the AP TRS be used for the SCell carry out time-frequency tracking, the AP CSI-RS be used for the SCell into
Row channel measurement.
8. a kind of reference signal configuration method is applied to terminal device characterized by comprising
Receive the first MAC CE signaling, wherein the first MAC CE signaling is used to activate the SCell of UE, and for triggering institute
It states UE reception and presets aperiodic reference signal.
9. method according to claim 8, which is characterized in that the first MAC CE signaling receives one for triggering the UE
It is a to preset aperiodic reference signal;
It is described preset aperiodic reference signal it is corresponding relative to the sending time deviant of the first MAC CE signaling when
It carves, reception is described to preset aperiodic reference signal, wherein the sending time deviant sends the first MAC for indicating
CE signaling and the transmission time difference preset between aperiodic reference signal.
10. method as claimed in claim 9, which is characterized in that the method also includes:
Determine the sending time deviant;
Wherein it is determined that the mode of the sending time deviant includes one of the following:
The sending time deviant is determined by the first MAC CE signaling, wherein the first MAC CE signaling is used for
The sending time deviant is indicated to the UE;
Receive the 2nd MAC CE signaling or the first RRC signaling, wherein the 2nd MAC CE signaling and first RRC signaling
For indicating the sending time deviant to the UE;
Receive the second RRC signaling and the 3rd MAC CE signaling, wherein second RRC signaling is used to indicate to the UE multiple
The index of default sending time deviant, the 3rd MAC CE signaling are used to indicate the sending time deviant to the UE
Index;
The sending time deviant is provided by the first preset protocol.
11. method according to claim 8, which is characterized in that the first MAC CE signaling is received for triggering the UE
It is multiple to preset aperiodic reference signal;
Sending time offset value set of the aperiodic reference signal relative to the first MAC CE signaling is preset the multiple
At corresponding multiple moment, reception is the multiple to preset aperiodic reference signal, wherein wraps in the sending time offset value set
The multiple sending time deviant preset and each preset aperiodic reference signal in aperiodic reference signal is included, it is described each
The sending time deviant of aperiodic reference signal is preset for indicating to send the first MAC CE signaling and send described every
A time difference preset between aperiodic reference signal.
12. the method as described in claim 9 or 11, which is characterized in that the sending time deviant is greater than preset value;
The preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
13. method as claimed in claim 11, which is characterized in that the method also includes:
Determine the sending time offset value set;
Wherein it is determined that the mode of the sending time offset value set includes one of the following:
Determine that the sending time deviates value set by the first MAC CE signaling, wherein the first MAC CE signaling
For indicating that the sending time deviates value set to the UE;
Receive the 4th MAC CE signaling or third RRC signaling, wherein the 4th MAC CE signaling and the third RRC signaling
For indicating that the sending time deviates value set to the UE;
Receive the 4th RRC signaling and the 5th MAC CE signaling, wherein the 4th RRC signaling is used to indicate to the UE multiple
The index of default sending time deviant, the 5th MAC CE signaling are used to indicate the sending time deviant to the UE
The index of each sending time deviant described in set;
Provide that the sending time deviates value set by the second preset protocol.
14. method according to claim 8, which is characterized in that described to preset aperiodic reference signal include one of the following: AP
TRS,AP CSI-RS;
Wherein, the AP TRS be used for the SCell carry out time-frequency tracking, the AP CSI-RS be used for the SCell into
Row channel measurement.
15. a kind of reference signal configuration method is applied to network side equipment characterized by comprising
Generate the first downlink control DCI signaling, wherein the first DCI signaling presets aperiodic ginseng for triggering to UE transmission
Signal is examined, and in the unactivated situation of SCell that the UE receives the first DCI signaling and the UE, indicates institute
It states UE and is received on un-activation SCell and described preset aperiodic reference signal;
Send the first DCI signaling.
16. method as claimed in claim 15, which is characterized in that the first DCI signaling is sent for triggering to the UE
One is preset aperiodic reference signal;
It is described preset aperiodic reference signal and corresponded to relative to the sending time deviant of the first DCI signaling at the time of,
It sends and described presets aperiodic reference signal, wherein the sending time deviant sends the first DCI signaling for indicating
With the transmission time difference preset between aperiodic reference signal.
17. the method described in claim 16, which is characterized in that the method also includes:
The sending time deviant is indicated to the UE;
Wherein, Xiang Suoshu UE indicates that the mode of the sending time deviant includes one of the following:
The sending time deviant is indicated to the UE by the first DCI signaling;
The sending time deviant is indicated to the UE by the 2nd DCI signaling;
The sending time deviant is indicated to the UE by the first RRC signaling;
The sending time deviant is provided by third preset protocol.
18. method as claimed in claim 15, which is characterized in that the first DCI signaling is sent for triggering to the UE
It is multiple to preset aperiodic reference signal;
Sending time offset value set correspondence of the aperiodic reference signal relative to the first DCI signaling is preset the multiple
Multiple moment, send and the multiple preset aperiodic reference signal, wherein include institute in the sending time offset value set
Multiple sending time deviants preset and each preset aperiodic reference signal in aperiodic reference signal are stated, it is described each default
The sending time deviant of aperiodic reference signal for indicate to send the first DCI signaling and transmission it is described each preset it is non-
Time difference between periodic reference signal.
19. the method as described in claim 16 or 18, which is characterized in that the sending time deviant is greater than preset value;
The preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
20. method as claimed in claim 18, which is characterized in that the method also includes:
Indicate that the sending time deviates value set to the UE;
Wherein, Xiang Suoshu UE indicates that the mode of the sending time offset value set includes one of the following:
Indicate that the sending time deviates value set to the UE by the first DCI signaling;
Indicate that the sending time deviates value set to the UE by the 3rd DCI signaling;
Indicate that the sending time deviates value set to the UE by the second RRC signaling;
Provide that the sending time deviates value set by the 4th preset protocol.
21. method as claimed in claim 15, which is characterized in that described to preset aperiodic reference signal include one of the following:
AP TRS,AP CSI-RS;
Wherein, the AP TRS be used for the SCell carry out time-frequency tracking, the AP CSI-RS be used for the SCell into
Row channel measurement.
22. a kind of reference signal configuration method is applied to terminal device characterized by comprising
Receiving the first DCI signaling, wherein the first DCI signaling presets aperiodic reference signal for triggering UE reception, and
In the unactivated situation of SCell that the UE receives the first DCI signaling and the UE, indicate the UE in un-activation
It is received on SCell and described presets aperiodic reference signal.
23. method as claimed in claim 22, which is characterized in that the first DCI signaling receives one for triggering the UE
It is a to preset aperiodic reference signal;
It is described preset aperiodic reference signal and corresponded to relative to the sending time deviant of the first DCI signaling at the time of,
It receives and described presets aperiodic reference signal, wherein the sending time deviant sends the first DCI signaling for indicating
With the transmission time difference preset between aperiodic reference signal.
24. method as claimed in claim 23, which is characterized in that the method also includes:
Determine the sending time deviant;
Wherein it is determined that the mode of the sending time deviant includes one of the following:
The sending time deviant is determined by the first DCI signaling, wherein the first DCI signaling is used for described
UE indicates the sending time deviant;
Receive the 2nd DCI signaling, wherein the 2nd DCI signaling is used to indicate the sending time deviant to the UE;
Receive the first RRC signaling, wherein first RRC signaling is used to indicate the sending time deviant to the UE;
The sending time deviant is provided by third preset protocol.
25. method as claimed in claim 24, which is characterized in that the first DCI signaling is more for triggering the UE reception
It is a to preset aperiodic reference signal;
Sending time offset value set correspondence of the aperiodic reference signal relative to the first DCI signaling is preset the multiple
Multiple moment, receive and the multiple preset aperiodic reference signal, wherein include institute in the sending time offset value set
Multiple sending time deviants preset and each preset aperiodic reference signal in aperiodic reference signal are stated, it is described each default
The sending time deviant of aperiodic reference signal for indicate to send the first DCI signaling and transmission it is described each preset it is non-
Time difference between periodic reference signal.
26. the method as described in claim 23 or 25, which is characterized in that the sending time deviant is greater than preset value;
The preset value includes one of the following: UE reports value, network configuration value, protocol conventions value.
27. method as claimed in claim 25, which is characterized in that the method also includes:
Determine the sending time offset value set;
Wherein it is determined that the mode of the sending time offset value set includes one of the following:
Determine that the sending time deviates value set by the first DCI signaling, wherein the first DCI signaling be used for
The UE indicates that the sending time deviates value set;
Receive the 3rd DCI signaling, wherein the 3rd DCI signaling is used to indicate the sending time deviant collection to the UE
It closes;
Receive the second RRC signaling, wherein second RRC signaling is used to indicate the sending time deviant collection to the UE
It closes;
Provide that the sending time deviates value set by the 4th preset protocol.
28. method as claimed in claim 22, which is characterized in that described to preset aperiodic reference signal include one of the following:
AP TRS,AP CSI-RS;
Wherein, the AP TRS be used for the SCell carry out time-frequency tracking, the AP CSI-RS be used for the SCell into
Row channel measurement.
29. a kind of network side equipment characterized by comprising
Generation module, for generating the first MAC CE signaling, wherein the first MAC CE signaling is used to activate the SCell of UE,
And aperiodic reference signal is preset for triggering to UE transmission;
Sending module, for sending the first MAC CE signaling.
30. a kind of network side equipment characterized by comprising memory, processor and be stored on the memory and can be
The computer program run on the processor realizes such as claim 1 when the computer program is executed by the processor
The step of to method described in any one of 7.
31. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the step of method as described in any one of claims 1 to 7 is realized when the computer program is executed by processor.
32. a kind of terminal device characterized by comprising
Receiving module, for receiving the first MAC CE signaling, wherein the first MAC CE signaling is used to activate the SCell of UE,
And aperiodic reference signal is preset for triggering the UE reception.
33. a kind of terminal device characterized by comprising memory, processor and be stored on the memory and can be in institute
State the computer program run on processor, when the computer program is executed by the processor realize as claim 8 to
The step of method described in any one of 14.
34. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the step of method as described in any one of claim 8 to 14 is realized when the computer program is executed by processor.
35. a kind of network side equipment characterized by comprising
Generation module, for generating the first DCI signaling, wherein the first DCI signaling presets non-week for triggering to UE transmission
Phase reference signal, and in the unactivated situation of SCell that the UE receives the first DCI signaling and the UE, refer to
Show that the UE is received on un-activation SCell and described presets aperiodic reference signal;
Sending module, for sending the first DCI signaling.
36. a kind of network side equipment characterized by comprising memory, processor and be stored on the memory and can be
The computer program run on the processor realizes such as claim 15 when the computer program is executed by the processor
The step of to method described in any one of 21.
37. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the step of the method as described in any one of claim 15 to 21 when the computer program is executed by processor
Suddenly.
38. a kind of terminal device characterized by comprising
Receiving module, for receive the first DCI signaling, wherein the first DCI signaling for trigger UE reception preset it is aperiodic
Reference signal, and in the unactivated situation of SCell that the UE receives the first DCI signaling and the UE, instruction
The UE is received on un-activation SCell described presets aperiodic reference signal.
39. a kind of terminal device characterized by comprising memory, processor and be stored on the memory and can be in institute
State the computer program run on processor, when the computer program is executed by the processor realize as claim 22 to
The step of method described in any one of 28.
40. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the step of the method as described in any one of claim 22 to 28 when the computer program is executed by processor
Suddenly.
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