CN109327847A

CN109327847A - Base station, user equipment and correlation technique

Info

Publication number: CN109327847A
Application number: CN201710649346.8A
Authority: CN
Inventors: 张萌; 刘仁茂
Original assignee: Sharp Corp
Current assignee: Sharp Corp
Priority date: 2017-08-01
Filing date: 2017-08-01
Publication date: 2019-02-12
Also published as: WO2019024703A1

Abstract

Present disclose provides a kind of methods in base station, it include: to send interference measurement configuration information to user equipment (UE), the interference measurement configuration information includes at least the configuration information of uplink reference signals, and the configuration information of the uplink reference signals is the configuration information for other UE different from the UE.The disclosure additionally provides method, corresponding base station and UE in user equipment (UE).

Description

Base station, user equipment and correlation technique

Technical field

This disclosure relates to wireless communication technology field, more specifically, this disclosure relates to base station, user equipment and related side Method.

Background technique

In March, 2016, third generation partner program (3rd Generation Partnership Project: 3GPP) in RAN#71 plenary session, NTT DOCOMO proposes a new research project about 5G technical standard (referring to non-special Sharp document: RP-160671:New SID Proposal:Study on New Radio Access Technology), and obtain Approval.The purpose of the research project is to develop new wireless (New Radio:NR) access technology to answer to meet all of 5G With scene, demand and deployed environment.Mainly there are three application scenarios by NR: mobile broadband communication (the Enhanced Mobile of enhancing Broadband:eMBB), large-scale machines class communicates (massive Machine Type Communication:mMTC) and super Reliable low latency communication (Ultra Reliable and Low Latency Communications:URLLC).It is ground according to this Study carefully a goal programming, two stages of standardization point of NR carry out: the standardization effort of first stage will be completed in mid-terms in 2018； The standardization effort of second stage will be completed in the end of the year 2019.The standard criterion of first stage wants forward compatibility in second stage Standard criterion, and the standard criterion of second stage will be established on standard criterion in the first stage, and meet 5G NR technical bid Quasi- is required.

In the communication protocols such as NR and LTE-A, due between user equipment (User equipment, UE) and between base station Uplink downlink transmission it is asynchronous, interfered with each other between caused UE and base station between interfere with each other be restrict communication quality improve A key factor.Uplink downlink transmit asynchronous the case where referring specifically to first is that, a user equipment, such as UE-1, Downlink data receipt is being carried out, while UE-2 carries out the transmission of uplink data, UE-2 receives user UE-1 at this time Down link data there may be interference.Uplink downlink transmits the asynchronous another situation referred specifically to and refers to base station 1 Uplink data reception is being carried out, while base station 2 carries out the transmission of down link data, base station 2 is received to base station 1 at this time There may be interference for down link data.Certainly, the UE number and number of base stations in being described above are only schematical, can be with Expand to multiple (being greater than 2).

Due to the presence of this interference, a kind of technology that can eliminate or at least partly mitigate this interference is needed Scheme.

Summary of the invention

According to the disclosure in a first aspect, providing a kind of method in base station, comprising: send and interfere to user equipment (UE) Measurement configuration information, the interference measurement configuration information include at least the configuration information of uplink reference signals, the uplink reference The configuration information of signal is the configuration information for other UE different from the UE.

According to one embodiment, the configuration information of the uplink reference signals includes at least one of the following:

SRS resource indicates information；

SRS resource group indicates information；

DMRS port indicates information；

DMRS group indicates information；And

PT-RS port indicates information.

According to one embodiment, the interference measurement configuration information further includes measurement feedback configuration information, the UE Measurement result is sent to base station according to the measurement feedback configuration information.

According to one embodiment, the measurement feedback configuration information includes at least one of the following:

The reporting cycle and time migration of RSRP；

The reporting cycle and time migration of RSSI；And

The reporting cycle and time migration of RSRP and RSSI.

According to one embodiment, the SRS resource group instruction information includes at least one of the following:

SRS resource group index indicates information；

SRS group sequence indicates information；

The time-domain resource position indication information of SRS resource group；

The frequency domain resource position indication information of SRS resource group；

The period of SRS resource group and offset (offset) indicate information；And

The transmission power of SRS resource group indicates information；Or

The DMRS group instruction information includes at least one of the following:

DMRS group index indicates information；

DMRS group sequence indicates information；

The time-domain resource position indication information of DMRS group；

The frequency domain resource position indication information of DMRS group；

The period of DMRS group and offset instruction information；And

The transmission power of DMRS group indicates information.

According to the second aspect of the disclosure, a kind of method in user equipment (UE) is provided, comprising: receive and interfere from base station Measurement configuration information, the interference measurement configuration information include at least the configuration information of uplink reference signals, the uplink reference The configuration information of signal is the configuration information for other UE different from the UE；Match confidence according to the received interference measurement of institute Breath carries out interference measurement to obtain measurement result；And measurement result is sent to base station.

SRS resource indicates information；

SRS resource group indicates information；

DMRS port indicates information；

DMRS group indicates information；And

PT-RS port indicates information.

According to one embodiment, the measurement result includes at least one of the following:

RSRP information；

RSSI information；Or

RSRP information and RSSI information.

According to the third aspect of the disclosure, a kind of base station is provided, comprising: transceiver is configured as sending out to user equipment Deliver letters breath and from user equipment receive information；Processor；And memory, it is executable that the memory stores the processor Instruction so that the base station is executed according to the method for the embodiment of the present disclosure.

According to the fourth aspect of the disclosure, a kind of user equipment is provided, comprising: transceiver is configured as sending to base station Information and from base station receive information；Processor；And memory, the memory store the executable finger of the processor It enables, so that the user equipment executes the method according to the embodiment of the present disclosure.

Detailed description of the invention

By the detailed description below in conjunction with attached drawing, above and other feature of the disclosure be will become more apparent, In:

Fig. 1 schematically shows the flow chart of the method in the base station according to the embodiment of the present disclosure；

Fig. 2 schematically shows the flow charts of the method in the user equipment according to the embodiment of the present disclosure；

Fig. 3 shows the block diagram of the base station according to the embodiment of the present disclosure；And

Fig. 4 shows the block diagram of the user equipment according to the embodiment of the present disclosure.

Specific embodiment

The disclosure is described in detail with reference to the accompanying drawings and detailed description.It should be noted that the disclosure does not answer office It is limited to specific embodiment described below.In addition, for simplicity being omitted to the public affairs not being directly linked with the disclosure The detailed description of technology is known, to prevent understanding of this disclosure from causing to obscure.

Hereafter using 5G mobile communication system and its subsequent evolution version as sample application environment, basis has been described in detail Multiple embodiments of the invention.It should be noted, however, that the present invention is not limited to following implementation, and can be applied to More others wireless communication systems, such as the communication system after 5G and the 4G mobile communication system before 5G.

The UE of a progress downlink transmission is hereafter indicated with UE-1, and needs to measure other UE and its interference is believed Road.Other UE refer to the UE other than UE-1, may include the UE that the carry out uplink transmission of interference is generated to UE.Its His UE can be 1 UE, be also possible to multiple UE, not limit herein the number.In description herein, come with UE-2 Indicate the UE that interference is generated to UE-1.

In the examples described above, the transmission of the uplink data of UE-2 can generate the received down link data of UE-1 dry It disturbs, the channel of UE-2 to UE-1 is known as the interference channel between UE by us, can be denoted as H₂₁.Widely, downlink chain is received The UE-1 of circuit-switched data can also have the interference channel between multiple users, can be denoted as H respectively₃₁, H₄₁, H₅₁...H_N1..., Middle H_N1Indicate the channel of the UE-N to the UE-1 for carrying out downlink data receipt of progress uplink data transmission.

From the point of view of the scheduling angle of base station, UE-1 is preferably able to the specifying information of the interference channel for other UE being subject to Base station is fed back to, such base station can take certain methods when scheduling to avoid UE-1 by the interference of certain UE.

At this time, it may be necessary to which UE-1 measures the interference channel of other UE to UE-1.Specifically, UE-1 can be sent by other UE Detection reference signal (sounding reference signal, SRS) or demodulated reference signal (demodulation Reference signal, DMRS) or Phase Tracking reference signal (phase tracking reference signal, PT-RS) come carry out other UE to UE-1 interference channel measurement.

Be described below this disclosure relates to part term, if not otherwise specified, this disclosure relates to term use it is fixed herein Justice.The term that the disclosure provides is in LTE, LTE-Advanced, LTE-Advanced Pro, NR and communication system later Different naming methods may be used, but can be replaced using unified term when being applied in specific system in the disclosure It is changed to the term used in corresponding system.

SRS:sounding reference signal, detection reference signal

DMRS:demodulation reference signal, demodulated reference signal

DL DMRS:downlink demodulation reference signal, demodulated reference signal

UL DMRS:uplink demodulation reference signal, demodulated reference signal

PT-RS:phase tracking reference signal, Phase Tracking reference signal

PMI:precoder matrix indicator, pre-coding matrix instruction

RI:rank indicator, order instruction

CQI:channel quality indicator, channel quality instruction

LMI:linear matrix indicator, linear matrix instruction

NR:new radio, new radio

LTE:long term evolution, long term evolution

UE:User equipment, user equipment

PRB:physical resource block, Physical Resource Block

PSS:primary synchronization signal, primary synchronization signal

SSS:secondary synchronization signal, secondary synchronization signal

PBCH:Physical Broadcast Channel, Physical Broadcast Channel

PUSCH:Physical Uplink Shared Channel, Physical Uplink Shared Channel

PUCCH:Physical Uplink Control Channel, physical uplink control channel

PDCCH:Physical Downlink Control CHannel physical downlink control channel

PDSCH:Physical Downlink Shared Channel, Physical Downlink Shared Channel

PHR:Power Headroom Report, power headroom reporting

BWP:bandwidth part, fractional bandwidth

RE:resource element, resource unit

OCC:Orthogonal cover code, orthogonal covering coding

RSRP:Reference Signal Received Power Reference Signal Received Power

RSSI:Received Signal Strength Indicator received signal strength indicator symbol

Fig. 1 schematically shows the flow chart of the method 100 in the base station according to the embodiment of the present disclosure.

This method starts from step S110, and base station generates interference measurement configuration information.Then, in step S120, base station to User equipment (UE) sends interference measurement configuration information generated.Finally, base station receives measurement result from UE in step S130. In accordance with an embodiment of the present disclosure, interference measurement configuration information includes at least the configuration information of uplink reference signals, the uplink ginseng The configuration information for examining signal is the configuration information for being directed to other UE different from the UE.

Specifically, the configuration information for the uplink reference signals that base station generates includes following one in step S110:

SRS resource indicates information

SRS resource group indicates information

DMRS port indicates information

DMRS group indicates information

PT-RS port indicates information

Wherein, above-mentioned instruction information can be the configuration information of other UE (in addition to UE-1).In addition, above-mentioned each instruction letter Breath can be 1 be also possible to it is multiple, such as SRS resource indicate information, can be 1 SRS resource and refer to Show that information is also possible to multiple SRS resource instruction information.Similar rule is also applied for SRS resource group and refers to Show information, DMRS port instruction information, DMRS group instruction information and PT-RS port instruction information.

Wherein, SRS resource can be the set of several uplinks RE.

The instruction information of SRS resource includes at least one of following message

■ SRS resource index indicates information

■ SRS sequence index indicates information

The time-domain resource position indication information of ■ SRS resource

The frequency domain resource position indication information of ■ SRS resource

The cycle information of ■ SRS resource and offset (offset) indicate information

The transmission power of ■ SRS resource indicates information

Wherein SRS resource index indicates that information is used to indicate the serial number of the SRS resource of configuration.

As one embodiment, SRS resource index instruction information can be a bitmap, wherein each ratio Spy corresponds to a SRS resource.If the bit is 0, expression is configured with the corresponding SRS resource of the bit；Such as The fruit bit is 1, and expression does not configure the corresponding SRS resource of the bit.

As one embodiment, SRS resource index instruction information can be a bitmap, wherein each ratio Spy corresponds to a SRS resource.If the bit is 1, expression is configured with the corresponding SRS resource of the bit；Such as The fruit bit is 0, and expression does not configure the corresponding SRS resource of the bit.

Wherein, SRS resource use sequence can be ZC sequence or M sequence or PN sequence or Person gold sequence or other kinds of sequence.SRS sequence index instruction information be used to indicate ZC sequence serial number or The serial number of the serial number or other kinds of sequence of the serial number of person's M sequence or the serial number of PN sequence or gold sequence.

As one embodiment, the time-domain resource position indication information of SRS resource at least may include following instruction One of information

The time domain initial position of ■ SRS resource indicates information

The time domain span of ■ SRS resource indicates information

The time domain end position of ■ SRS resource indicates information

Wherein, the time domain initial position instruction information of SRS resource is used to indicate the starting time domain of SRS resource Position.Such as

SRS_resource_start_slot:M

It indicates, in the time domain, the occupied time-domain resource of SRS resource is from serial number m-th slot (time slot) Or since serial number m-th symbol (symbol).

Wherein, the time domain end position instruction information of SRS resource is used to indicate the end time domain of SRS resource Position.Such as

SRS_resource_end_slot:N

Indicate, in the time domain, the occupied time-domain resource of SRS resource be from serial number n-th slot or from Serial number n-th symbol terminates.

Wherein, the time domain span instruction information of SRS resource is used to indicate what SRS resource was occupied in the time domain The number of slot or the number of symbol.

As one embodiment, the time-domain resource position indication information of SRS resource can be one or more The serial number of one or more frame (frame) or one or more symbol of slot, such as

SRSresource_position:K 1

What is indicated be the time-domain position of SRS resource is the slot or frame or symbol of serial number K1.

Or

SRS_resource_position:{ K1, K2..., KM }

It is serial number K1 that is indicated, which is the time-domain position of SRS resource, the slot or frame of K2..., KM or symbol。

As one embodiment, the frequency domain resource position indication information of SRS resource at least may include following instruction One of information

The frequency domain initial position of ■ SRS resource indicates information

The frequency domain span of ■ SRS resource indicates information

The frequency domain end position of ■ SRS resource indicates information

Wherein, the frequency domain initial position instruction information of SRS resource is used to indicate the starting frequency domain of SRS resource Position.Such as

SRS_resource_start_PRB:X

Indicate, on frequency domain, the occupied frequency domain resource of SRS resource be from serial number X PRB or from Serial number X RE starts.

Wherein, the frequency domain end position instruction information of SRS resource is used to indicate the end frequency domain of SRS resource Position.Such as

SRS_resource_end_PRB:Y

Indicate, on frequency domain, the occupied frequency domain resource of SRS resource be from Y PRB of serial number or from The Y RE of serial number terminates.

Wherein, the frequency domain span instruction information of SRS resource is used to indicate what SRS resource was occupied on frequency domain The number of PRB or the number of RE.

As one embodiment, the frequency domain resource position indication information of SRS resource can be one or more The serial number of the PRB either serial number of one or more RE, such as

SRS_resource_position:K1

That indicate is the PRB either RE of serial number K1 that the frequency domain position of SRS resource is serial number K1

Or

SRS_resource_position:{ K1, K2..., KM }

It is serial number K1, the PRB or RE of K2..., KM that is indicated, which is the frequency domain position of SRS resource,.

The cycle information of SRS resource and offset instruction information be used to indicate the transmission cycle of SRS resource with And corresponding offset, the granularity of instruction can be slot or frame or symbol or exact chronomere Such as ms μ s.

The transmission power instruction information of SRS resource is used to indicate the transmission power of SRS resource.Base station can be with The transmission power of the SRS resource of other UE is inferred to by PHR that other UE are fed back.Wherein, which can be with Using the serial number for corresponding to certain power value, the corresponding relationship of serial number and performance number is as shown in table 1 below.In addition, the power indication It can also be the inverse with the ratio (ratio) or ratio of other channels or reference signal (reference signal), Other channels or reference signal be such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or Person SSS.

Wherein, a SRS resource group may include 1 or multiple SRS resource.SRS Resource group indicates that information includes at least one of following message

■ SRS resource group index indicates information

■ SRS group sequence indicates information

The time-domain resource position indication information of ■ SRS resource group

The frequency domain resource position indication information of ■ SRS resource group

The period of ■ SRS resource group and offset (offset) indicate information

The transmission power of ■ SRS resource group indicates information

SRS resource group index instruction information is used to indicate the serial number of SRS resource group (index), it can be one group of SRS resource group and be also possible to multiple groups SRS resource group.

As one embodiment, SRS resource group index instruction information can be a bitmap, wherein Each bit corresponds to a SRS resource group.If the bit is 0, expression is configured with the corresponding SRS of the bit resource group；If the bit is 1, expression does not configure the corresponding SRS resource group of the bit.

As one embodiment, SRS resource group index instruction information can be a bitmap, wherein Each bit corresponds to a SRS resource group.If the bit is 1, expression is configured with the corresponding SRS of the bit resource group；If the bit is 0, expression does not configure the corresponding SRS resource group of the bit.

As one embodiment, SRS group sequence instruction information can be a bit bit string, be used to refer to The sequence sequence information of SRS group.Wherein, each SRS resource in SRS group can use ZC sequence Either M sequence or PN sequence or gold sequence or other kinds of sequence.SRS group sequence instruction Signal is used to indicate the serial number of the serial number of ZC sequence or the serial number of M sequence or PN sequence or the sequence of gold sequence Number or other kinds of sequence serial number.Identical SRS can be used in each SRS sequence in SRS group Group sequence indicates information.

As one embodiment, SRS group sequence instruction information can be a bitmap, indicate SRS The SRS sequence information for each SRS resource that resource group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, it corresponds to In the SRS sequence information of the SRS resource of k-th in SRS resource group, ZC sequence can be indicated Serial number or M sequence serial number or PN sequence serial number or gold sequence serial number or other kinds of sequence The serial number of column.

As one embodiment, the period instruction information of SRS resource group can be several bit bit strings, Each bit bit string corresponds respectively to the SRS sequence information of a SRS resource, can indicate appointed sequence number ZC sequence or M sequence or PN sequence or gold sequence or other kinds of sequence.

As one embodiment, the time-domain resource position indication information of SRS resource group at least be may include down One of column instruction information

The time domain initial position of ■ SRS resource group indicates information

The time domain span of ■ SRS resource group indicates information

The time domain end position of ■ SRS resource group indicates information

Wherein, the time domain initial position instruction information of SRS resource group is used to indicate SRS resource The starting time-domain position of group.Such as

SRS_resource_group_start_slot:M

It indicates, in the time domain, the occupied time-domain resource of SRS resource group is from serial number m-th slot Or since serial number m-th symbol.

Wherein, the time domain end position instruction information of SRS resource group is used to indicate SRS resource The end time-domain position of group.Such as

SRS_resource_group_end_slot:N

It indicates, in the time domain, the occupied time-domain resource of SRS resource group is from serial number n-th slot Or terminate from serial number n-th symbol.

Wherein, the time domain span instruction information of SRS resource group is used to indicate SRS resource group and exists The number of the slot occupied in time domain or the number of symbol.

As one embodiment, the time-domain resource position indication information of SRS resource group can be one or The serial number of multiple slot one or more frame or one or more symbol, such as

SRS_resource_group_position:K1

Indicate be SRS resource group time-domain position be serial number K1 slot or frame or symbol。

Or

SRS_resource_group_position:{ K1, K2..., KM }

It is serial number K1 that is indicated, which is the time-domain position of SRS resource group, the slot of K2..., KM or Frame or symbol.

As one embodiment, the frequency domain resource position indication information of SRS resource group at least be may include down One of column instruction information

The frequency domain initial position of ■ SRS resource group indicates information

The frequency domain span of ■ SRS resource group indicates information

The frequency domain end position of ■ SRS resource group indicates information

Wherein, the frequency domain initial position instruction information of SRS resource group is used to indicate SRS resource The starting frequency domain position of group.Such as

SRS_resource_group_start_PRB:X

It indicates, on frequency domain, the occupied frequency domain resource of SRS resource group is from serial number X PRB Or since serial number X RE.

Wherein, the frequency domain end position instruction information of SRS resource group is used to indicate SRS resource The end frequency domain position of group.Such as

SRS_resource_group_end_PRB:Y

It indicates, on frequency domain, the occupied frequency domain resource of SRS resource group is from the Y PRB of serial number Or terminate from the Y RE of serial number.

Wherein, the frequency domain span instruction information of SRS resource group is used to indicate SRS resource group and exists The number of the PRB occupied on frequency domain or the number of RE.

As one embodiment, the frequency domain resource position indication information of SRS resource group can be one or The serial number of the multiple PRB either serial number of one or more RE, such as

SRS_resource_group_position:K1

That indicate is the PRB either RE of serial number K1 that the frequency domain position of SRS resource group is serial number K1

Or

SRS_resource_group_position:{ K1, K2..., KM }

It is serial number K1, the PRB or RE of K2..., KM that is indicated, which is the frequency domain position of SRS resource group,.

The period of SRS resource group and offset instruction information are used to indicate the biography of SRS resource group Defeated period and corresponding offset, the granularity of instruction can be slot or frame or symbol or exact Chronomere such as ms μ s.Wherein, all SRS resource in SRS resource group can be configured identical Cycle information and offset instruction.

As one embodiment, the period instruction information of SRS resource group can be a bitmap, table Show the period for each SRS resource that SRS resource group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to SRS The period of the SRS resource of k-th in resource group, instruction granularity can be slot or frame or Person symbol or exact chronomere such as ms μ s.

As one embodiment, the period instruction information of SRS resource group can be several bit bit strings (bitstring), each bit bit string corresponds respectively to the period of a SRS resource, and the granularity of instruction can be Slot or frame perhaps symbol or exact chronomere such as ms μ s.

As one embodiment, the offset instruction information of SRS resource group can be a bitmap, table Show the offset instruction for each SRS resource that SRS resource group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to In SRS resource group the SRS resource of k-th offset instruction, instruction granularity can be slot or Person frame perhaps symbol or exact chronomere such as ms μ s.

As one embodiment, the offset instruction information of SRS resource group can be several bit bit strings (bitstring), each bit bit string corresponds respectively to the offset instruction of a SRS resource, and the granularity of instruction can To be slot or frame perhaps symbol or exact chronomere such as ms μ s.

The transmission power instruction information of SRS resource group can be a power indication, and it is suitable for SRS All SRS resource inside resource group.Wherein, which can be using corresponding to certain power The corresponding relationship of the serial number of value, serial number and performance number is as shown in table 1.In addition, the power indication can also be with other channels or The ratio (ratio) of person's reference signal (reference signal), other channels or reference signal be such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

Table 1

As one embodiment, the transmission power instruction information of SRS resource group can be a bitmap, It indicates the power for each SRS resource that SRS resource group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to The transmission power of the SRS resource of k-th in SRS resource group.Wherein, which, which can be, corresponds to The corresponding relationship of the serial number of certain power value, serial number and performance number is as shown in table 1.In addition, the power indication can also be and it His channel or the ratio (ratio) of reference signal (reference signal) perhaps other channels of the inverse of ratio or Reference signal is such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

As one embodiment, the transmission power instruction information of SRS resource group can be several bits It goes here and there (bitstring), each bit bit string corresponds respectively to the transmission power of a SRS resource.Wherein, which refers to Show the serial number that can be corresponding to certain power value, the corresponding relationship of serial number and performance number is as shown in table 1.In addition, the power refers to Show the ratio (ratio) that can also be with other channels or reference signal (reference signal, RS), other channels or Person's reference signal is such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

Wherein, DMRS port indicates that information includes at least one of following message

■ DMRS port index indicates information

■ DMRS sequence index indicates information

The time-domain resource position indication information of ■ DMRS port

The frequency domain resource position indication information of ■ DMRS port

The cycle information and offset instruction information of ■ DMRS port

The transmission power of ■ DMRS port indicates information

■ DMRS port OCC index indicates information

■ DMRS port cyclic shift index indicates information

■ DMRS port OCC index and cyclic shift index indicates information

Wherein DMRS port index indicates that information is used to indicate the serial number of the DMRS port of configuration, i.e. which antenna The DMRS of port.

As one embodiment, DMRS port index instruction information can be a bitmap, wherein each bit pair Ying Yuyi DMRS port.If the bit is 0, expression is configured with the corresponding DMRS port of the bit；If the bit is 1, expression does not configure the corresponding DMRS port of the bit.

As one embodiment, DMRS port index instruction information can be a bitmap, wherein each bit pair Ying Yuyi DMRS port.If the bit is 1, expression is configured with the corresponding DMRS port of the bit；If the bit is 0, expression does not configure the corresponding DMRS port of the bit.

Wherein, DMRS sequence can be using ZC sequence or M sequence or PN sequence or gold sequence Or other kinds of sequence.DMRS sequence index instruction information is used to indicate the ZC sequence or M sequence of appointed sequence number Column or PN sequence or gold sequence or other kinds of sequence.

As one embodiment, the time-domain resource position indication information of DMRS port at least may include following instruction letter One of breath

The time domain initial position of ■ DMRS port indicates information

The time domain span of ■ DMRS port indicates information

The time domain end position of ■ DMRS port indicates information

Wherein, the time domain initial position instruction information of DMRS port is used to indicate the starting time-domain position of DMRS port. Such as

DMRS_port_i_start_slot:M

It indicates, in the time domain, the occupied time-domain resource of the DMRS of i-th of antenna port is from serial number m-th Slot or since serial number m-th symbol.

Wherein, the time domain end position instruction information of DMRS port is used to indicate the end time-domain position of DMRS port. Such as

DMRS_port_i_end_slot:N

It indicates, in the time domain, the occupied time-domain resource of the DMRS of i-th of antenna port is from serial number n-th Slot terminates from serial number n-th symbol.

Wherein, the time domain span instruction information of DMRS port is used to indicate the slot's that DMRS port is occupied in the time domain The number of number or symbol.

As one embodiment, the time-domain resource position indication information of DMRS port can be one or more slot, The serial number of one or more frame or one or more symbol, such as

DMRS_port_i_position:K1

Indicate be i-th of antenna port DMRS time-domain position be serial number K1 slot or frame or symbol。

Or

DMRS_port_i_position:{ K1, K2..., KM }

It is serial number K1 that is indicated, which is the time-domain position of the DMRS of i-th of antenna port, the slot of K2..., KM or Frame or symbol.

As one embodiment, the frequency domain resource position indication information of DMRS port at least may include following instruction letter One of breath

The frequency domain initial position of ■ DMRS port indicates information

The frequency domain span of ■ DMRS port indicates information

The frequency domain end position of ■ DMRS port indicates information

Wherein, the frequency domain initial position instruction information of DMRS port is used to indicate the starting frequency domain position of DMRS port. Such as

DMRS_port_i_start_PRB:X

It indicates, on frequency domain, occupies the occupied frequency domain money of DMRS of i-th of antenna port (antenna port) Source is from serial number X PRB or since serial number X RE.

Wherein, the frequency domain end position instruction information of DMRS port is used to indicate the end frequency domain position of DMRS port. Such as

DMRS_port_i_end_PRB:Y

It indicates, on frequency domain, the occupied frequency domain resource of DMRS for occupying i-th of antenna port is from serial number Y A PRB terminates from the Y RE of serial number.

Wherein, the frequency domain span instruction information of DMRS port is used to indicate the PRB's that DMRS port is occupied on frequency domain The number of number or RE.

As one embodiment, the frequency domain resource position indication information of DMRS port can be one or more PRB's The serial number either serial number of one or more RE, such as

DMRS_port_i_position:K1

What is indicated is that the frequency domain position of the DMRS of i-th of antenna port of occupancy is the PRB either serial number of serial number K1 The RE of K1

Or

DMRS_port_i_position:{ K1, K2..., KM }

What is indicated is that occupy the frequency domain position of the DMRS of i-th of antenna port be serial number K1, the PRB of K2..., KM or RE。

The cycle information of DMRS port and offset instruction information are used to indicate the transmission cycle of DMRS port and corresponding Offset, instruction granularity can be slot or frame or symbol or exact chronomere such as ms Or μ s.

The transmission power instruction information of DMRS port is used to indicate the transmission power of DMRS port.Base station can pass through it The PHR of his UE feedback is inferred to the transmission power of the DMRS port of other UE.Wherein, which, which can be, corresponds to The corresponding relationship of the serial number of certain power value, serial number and performance number is as shown in table 1.In addition, the power indication can also be and it His channel or the ratio (ratio) of reference signal (reference signal) perhaps other channels of the inverse of ratio or Reference signal is such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

DMRS port OCC index instruction information indicates the serial number for being used to indicate the OCC of DMRS port.

DMRS port cyclic shift index instruction information is used to indicate the cyclic shift of DMRS port The serial number of (cyclic shift).

What DMRS port OCC index and cyclic shift index indicated information expression is by a bit String is to indicate the serial number of DMRS port and the serial number of cyclic shift.

Wherein, a DMRS group may include 1 or multiple DMRS port.DMRS group indicates information extremely Less comprising one of following message

■ DMRS group index indicates information

■ DMRS group sequence indicates information

The time-domain resource position indication information of ■ DMRS group

The frequency domain resource position indication information of ■ DMRS group

The period of ■ DMRS group and offset instruction information

The transmission power of ■ DMRS group indicates information

DMRS group index instruction information is used to indicate the serial number (index) of DMRS group, can indicate one Group DMRS group can also indicate that multiple groups DMRS group.

As one embodiment, DMRS group index instruction information can be a bitmap, wherein each bit Corresponding to a DMRS group.If the bit is 0, expression is configured with the corresponding DMRS group of the bit；If this ratio Specially for 1, expression does not configure the corresponding DMRS group of the bit.

As one embodiment, DMRS group index instruction information can be a bitmap, wherein each bit Corresponding to a DMRS group.If the bit is 1, expression is configured with the corresponding DMRS group of the bit；If this ratio Specially for 0, expression does not configure the corresponding DMRS group of the bit.

As one embodiment, DMRS group sequence instruction information can be a bit bit string, be used to refer to The sequence sequence information of DMRS group.Wherein, each DMRS port in DMRS group with using ZC sequence or M sequence or PN sequence or gold sequence or other kinds of sequence.DMRS group sequence instruction letter Breath can indicate the serial number of the serial number of ZC sequence or the serial number of M sequence or PN sequence or the serial number of gold sequence Or the serial number of other kinds of sequence.The sequence of same sequence number can be used in each DMRS port in DMRS group.

As one embodiment, DMRS group sequence instruction information can be a bitmap, indicate DMRS The DMRS sequence information for each DMRS port that group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond in DMRS group The DMRS sequence information of the DMRS port of k-th, can indicate the serial number of ZC sequence or the serial number of M sequence or The serial number of the serial number of PN sequence or the serial number of gold sequence or other kinds of sequence.

As one embodiment, the period instruction information of DMRS group can be several bit bit strings, each bit Bit string corresponds respectively to the DMRS sequence information of a DMRS port, can indicate appointed sequence number ZC sequence or M sequence or PN sequence or gold sequence or other kinds of sequence.

As one embodiment, the time-domain resource position indication information of DMRS group at least may include following instruction letter One of breath

The time domain initial position of ■ DMRS group indicates information

The time domain span of ■ DMRS group indicates information

The time domain end position of ■ DMRS group indicates information

Wherein, the time domain initial position instruction information of DMRS group is used to indicate the starting time domain position of DMRS group It sets.Such as

DMRS_group_start_slot:M

It indicates, in the time domain, the occupied time-domain resource of DMRS group is from serial number m-th slot or from sequence Number m-th symbol starts.

Wherein, the time domain end position instruction information of DMRS group is used to indicate the end time domain position of DMRS group It sets.Such as

DMRS_group_end_slot:N

It indicates, in the time domain, the occupied time-domain resource of DMRS group is from serial number n-th slot or from sequence Number n-th symbol terminates.

Wherein, the time domain span instruction information of DMRS group is used to indicate the slot that DMRS group is occupied in the time domain Number or symbol number.

As one embodiment, the time-domain resource position indication information of DMRS group can be one or more The serial number of slot one or more frame or one or more symbol, such as

DMRS_group_position:K1

What is indicated be the time-domain position of DMRS group is the slot or frame or symbol of serial number K1.

Or

DMRS_group_position:{ K1, K2..., KM }

It is serial number K1 that is indicated, which is the time-domain position of DMRS group, the slot or frame of K2..., KM or symbol。

As one embodiment, the frequency domain resource position indication information of DMRS group at least may include following instruction letter One of breath

The frequency domain initial position of ■ DMRS group indicates information

The frequency domain span of ■ DMRS group indicates information

The frequency domain end position of ■ DMRS group indicates information

Wherein, the frequency domain initial position instruction information of DMRS group is used to indicate the starting frequency domain position of DMRS group It sets.Such as

DMRS_group_start_PRB:X

It indicates, on frequency domain, the occupied frequency domain resource of DMRS group is from serial number X PRB or from sequence Number X RE starts.

Wherein, the frequency domain end position instruction information of DMRS group is used to indicate the end frequency domain position of DMRS group It sets.Such as

DMRS_group_end_PRB:Y

It indicates, on frequency domain, the occupied frequency domain resource of DMRS group is from Y PRB of serial number or from sequence Number the Y RE terminates.

Wherein, the frequency domain span instruction information of DMRS group is used to indicate the PRB that DMRS group is occupied on frequency domain Number or RE number.

As one embodiment, the frequency domain resource position indication information of DMRS group can be one or more PRB Serial number either one or more RE serial number, such as

DMRS_group_position:K1

That indicate is the PRB either RE of serial number K1 that the frequency domain position of DMRS group is serial number K1

Or

DMRS_group_position:{ K1, K2..., KM }

It is serial number K1, the PRB or RE of K2..., KM that is indicated, which is the frequency domain position of DMRS group,.

Period of DMRS group and offset instruction information are used to indicate the transmission cycle of DMRS group and corresponding Offset, instruction granularity can be slot or frame or symbol or exact chronomere such as ms or Person μ s.Wherein, all DMRS port in DMRS group can configure identical cycle information and offset instruction.

As one embodiment, the period instruction information of DMRS group can be a bitmap, indicate DMRS The period for each DMRS port that group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to k-th in DMRS group The granularity in the period of DMRS port, instruction can be slot or frame or symbol or exact time Unit such as ms μ s.

As one embodiment, the period instruction information of DMRS group can be several bit bit strings (bitstring), each bit bit string corresponds respectively to the period of a DMRS port, and the granularity of instruction can be Slot or frame perhaps symbol or exact chronomere such as ms μ s.

As one embodiment, the offset instruction information of DMRS group can be a bitmap, indicate DMRS The offset for each DMRS port that group includes indicates.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K... a_N-1 a_N, Middle a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to k-th in DMRS group The offset of DMRS port indicates, the granularity of instruction can be slot or frame or symbol or exact Chronomere such as ms μ s.

As one embodiment, the offset instruction information of DMRS group can be several bit bit strings (bitstring), each bit bit string corresponds respectively to the offset instruction of a DMRS port, and the granularity of instruction can be with It is slot or frame perhaps symbol or exact chronomere such as ms μ s.

The transmission power instruction information of DMRS group can be a power indication, and it is suitable for all inside DMRS DMRS port.Wherein, which can be the serial number corresponding to certain power value, and serial number is corresponding with performance number to close System is as shown in table 2.In addition, the power indication can also be and other channels or reference signal (reference signal) Ratio (ratio), other channels or reference signal are such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

Table 2

As one embodiment, the transmission power instruction information of DMRS group can be a bitmap, indicate The power for each DMRS port that DMRS group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, Wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to k-th in DMRS group DMRS port transmission power.Wherein, which can be the serial number corresponding to certain power value, serial number and power The corresponding relationship of value is as shown in table 2.In addition, the power indication can also be and other channels or reference signal (reference Signal ratio (ratio)), other channels or reference signal be such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

As one embodiment, the transmission power instruction information of DMRS group can be several bit bit strings (bitstring), each bit bit string corresponds respectively to the transmission power of a DMRS port.Wherein, which can be with Correspond to the serial number of certain power value, the corresponding relationship of serial number and performance number is as shown in table 2.In addition, the power indication may be used also To be the ratio (ratio) with other channels or reference signal (reference signal, RS), other channels or reference Signal is such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

Wherein PT-RS port indicates that information includes at least one of following message

■ PT-RS port index indicates information

■ PT-RS sequence index indicates information

The time-domain resource position indication information of ■ PT-RS port

The frequency domain resource position indication information of ■ PT-RS port

The cycle information and offset instruction information of ■ PT-RS port

The transmission power of ■ PT-RS port indicates information

■ PT-RS port OCC index indicates information

■ PT-RS port cyclic shift index indicates information

■ PT-RS port OCC index and cyclic shift index indicates information

Wherein PT-RS port index indicates that information is used to indicate the serial number of the PT-RS port of configuration, i.e. which day The PT-RS of line end mouth.

As one embodiment, PT-RS port index instruction information can be a bitmap, wherein each bit Corresponding to a PT-RS port.If the bit is 0, expression is configured with the corresponding PT-RS port of the bit；If this ratio Specially for 1, expression does not configure the corresponding PT-RS port of the bit.

As one embodiment, PT-RS port index instruction information can be a bitmap, wherein each bit Corresponding to a PT-RS port.If the bit is 1, expression is configured with the corresponding PT-RS port of the bit；If this ratio Specially for 0, expression does not configure the corresponding PT-RS port of the bit.

Wherein, PT-RS sequence can be using ZC sequence or M sequence or PN sequence or gold sequence Or other kinds of sequence.PT-RS sequence index instruction information is used to indicate the ZC sequence or M of appointed sequence number Sequence or PN sequence or gold sequence or other kinds of sequence.

As one embodiment, the time-domain resource position indication information of PT-RS port at least may include following instruction letter One of breath

The time domain initial position of ■ PT-RS port indicates information

The time domain span of ■ PT-RS port indicates information

The time domain end position of ■ PT-RS port indicates information

Wherein, the time domain initial position instruction information of PT-RS port is used to indicate the starting time domain position of PT-RS port It sets.Such as

PT-RS_port_i_start_slot:M

It indicates, in the time domain, the occupied time-domain resource of the PT-RS of i-th of antenna port is from serial number m-th Slot or since serial number m-th symbol.

Wherein, the time domain end position instruction information of PT-RS port is used to indicate the end time domain position of PT-RS port It sets.Such as

PT-RS_port_i_end_slot:N

It indicates, in the time domain, the occupied time-domain resource of the PT-RS of i-th of antenna port is from serial number n-th Slot terminates from serial number n-th symbol.

Wherein, the time domain span instruction information of PT-RS port is used to indicate the slot that PT-RS port is occupied in the time domain Number or symbol number.

As one embodiment, the time-domain resource position indication information of PT-RS port can be one or more The serial number of slot one or more frame or one or more symbol, such as

PT-RS_port_i_position:K1

Indicate be i-th of antenna port PT-RS time-domain position be serial number K1 slot or frame or symbol。

Or

PT-RS_port_i_position:{ K1, K2..., KM }

It is serial number K1 that is indicated, which is the time-domain position of the PT-RS of i-th of antenna port, the slot of K2..., KM or Frame or symbol.

As one embodiment, the frequency domain resource position indication information of PT-RS port at least may include following instruction letter One of breath

The frequency domain initial position of ■ PT-RS port indicates information

The frequency domain span of ■ PT-RS port indicates information

The frequency domain end position of ■ PT-RS port indicates information

Wherein, the frequency domain initial position instruction information of PT-RS port is used to indicate the starting frequency domain position of PT-RS port It sets.Such as

PT-RS_port_i_start_PRB:X

It indicates, on frequency domain, occupies the occupied frequency domain of PT-RS of i-th of antenna port (antenna port) Resource is from serial number X PRB or since serial number X RE.

Wherein, the frequency domain end position instruction information of PT-RS port is used to indicate the end frequency domain position of PT-RS port It sets.Such as

PT-RS_port_i_end_PRB:Y

It indicates, on frequency domain, the occupied frequency domain resource of PT-RS for occupying i-th of antenna port is from serial number Y A PRB terminates from the Y RE of serial number.

Wherein, the frequency domain span instruction information of PT-RS port is used to indicate the PRB that PT-RS port is occupied on frequency domain Number or RE number.

As one embodiment, the frequency domain resource position indication information of PT-RS port can be one or more PRB Serial number either one or more RE serial number, such as

PT-RS_port_i_position:K1

What is indicated is that the frequency domain position of the PT-RS of i-th of antenna port of occupancy is the PRB either serial number of serial number K1 The RE of K1

Or

PT-RS_port_i_position:{ K1, K2..., KM }

What is indicated is that occupy the frequency domain position of the PT-RS of i-th of antenna port be serial number K1, the PRB of K2..., KM or Person RE.

The cycle information and offset instruction information of PT-RS port are used to indicate the transmission cycle and phase of PT-RS port The granularity of the offset answered, instruction can be slot or frame or symbol or exact chronomere such as Ms μ s.

The transmission power instruction information of PT-RS port is used to indicate the transmission power of PT-RS port.Base station can pass through The PHR of other UE feedback is inferred to the transmission power of the PT-RS resource of other UE.Wherein, which can be Corresponding to the serial number of certain power value, the corresponding relationship of serial number and performance number is as shown in table 2.In addition, the power indication can be with It is the inverse with the ratio (ratio) or ratio of other channels or reference signal (reference signal), other letters Road or reference signal are such as PUSCH, PUCCH, PBCH, PDSCH, PDCCH, UL DMRS, DL DMRS, PSS or SSS.

PT-RS port OCC index instruction information is used to indicate the serial number of the OCC of PT-RS port.

PT-RS port cyclic shift index instruction information is used to indicate the cyclic shift of PT-RS port Serial number.

What PT-RS port OCC index and cyclic shift index indicated information expression is by a bit Bit string indicates the serial number of PT-RS port and the serial number of cyclic shift.

In accordance with an embodiment of the present disclosure, the interference measurement configuration information that base station generates further includes measurement feedback with confidence Breath, the UE send measurement result to base station according to the measurement feedback configuration information.Specifically, measurement feedback Configuration information includes following one:

The reporting cycle and time migration of RSRP

The reporting cycle and time migration of RSSI

The reporting cycle and time migration of RSRP and RSSI

Wherein, the reporting cycle of RSRP and time migration are used to indicate the time point of UE transmission RSRP measurement result.UE is meeting it The time feedbacking of feedback request is to base station.Wherein, the time of feedback request refers to satisfaction When, orWhen, or When, orWhen.Wherein,Refer to the remainder for obtaining X divided by Y.

Wherein, the reporting cycle of RSSI and time migration are used to indicate the time point of UE transmission RSRP measurement result.UE is meeting it The time feedbacking of feedback request is to base station.Wherein, the time of feedback request refers to satisfaction When, orWhen, or When, orWhen.Wherein,Refer to the remainder for obtaining X divided by Y.

In addition, identical reporting cycle and time migration can be used in RSRP and RSSI.

According to one embodiment of the disclosure, in step S120, by high-rise configuration, such as RRC etc. is sent out to UE for base station Send interference measurement configuration information generated.According to another embodiment of the present disclosure, in step S130, base station is matched by dynamic It sets, such as PDCCH or MAC-CE etc., always UE sends interference measurement configuration information generated.

Fig. 2 schematically shows the flow charts of the method 200 in the user equipment according to the embodiment of the present disclosure.

This method starts from step S210, and UE receives interference measurement configuration information from base station.The interference measurement matches confidence Breath includes at least the configuration information of uplink reference signals, and the configuration information of the uplink reference signals is for different from the UE Other UE configuration information.

Then interference measurement is carried out to be measured according to the received interference measurement configuration information of institute in step S220, UE As a result.

Finally measurement result is sent to base station in step S230, UE.

In accordance with an embodiment of the present disclosure, in step S220, UE is according to from the received interference measurement configuration information in base station, to survey Measure the RSRP or RSSI in corresponding resource.It specifically, can be as follows about the definition of RSRP or RSSI.

As one embodiment, the definition of RSRP can be at one or measure on several SRS resource The resource that SRS total received power (the total received power for SRS) is occupied divided by all SRS resource The number of unit (resource element, RE).Specifically, RSRP_iIt can indicate to measure on i-th of SRS resource RSRP。

As another embodiment, the definition of RSRP be can be at one or on several SRS resource group The SRS total received power of measurement divided by all SRS resource group RE occupied number.Specifically, RSRP_jIt can be with Indicate the RSRP measured on j-th of SRS resource group.

In addition, RSRP_ijIt can indicate to measure on i-th of SRS resource in j-th of SRS resource group RSRP, indicate the total received power measured on the SRS resource divided by the number of the SRS resource RE occupied Mesh.

As another embodiment, the definition of RSRP can be at one or measure on several DMRS port DMRS total received power divided by all DMRS port RE occupied number.Specifically, RSRP_iIt can indicate i-th of DMRS The RSRP measured on port.

As another embodiment, the definition of RSRP can be at one or survey on several DMRS port group The DMRS total received power of amount divided by all DMRS port group RE occupied number.Specifically, RSRP_jIt can indicate The RSRP measured on j-th of DMRS port group.

In addition, RSRP_ijIt can indicate the RSRP measured on i-th of DMRS port in j-th of DMRS port group, It indicates the total received power measured on the DMRS port divided by the number of the DMRS port RE occupied.

As another embodiment, the definition of RSRP can be at one or measure on several PT-RS port PT-RS total received power divided by all PT-RS port RE occupied number.Specifically, RSRP_iIt can indicate i-th of PT- The RSRP measured on RS port.

As another embodiment, the definition of RSSI can be at one or measure on several SRS resource Total received power divided by all SRS resource RE occupied number.Specifically, RSSI_iIt can indicate i-th of SRS The RSSI measured on resource.

As another embodiment, the definition of RSSI be can be at one or on several SRS resource group The total received power of measurement divided by all SRS resource group RE occupied number.Specifically, RSSI_jIt can indicate The RSSI measured on j-th of SRS resource group.

In addition, RSSI_ijIt can indicate to measure on i-th of SRS resource in j-th of SRS resource group RSSI, indicate the total received power measured on the SRS resource divided by the number of the SRS resource RE occupied Mesh.

As another embodiment, the definition of RSSI can be at one or measure on several DMRS port total Power is received divided by the number of all DMRS port RE occupied.Specifically, RSSI_iIt can indicate on i-th of DMRS port The RSSI of measurement.

As another embodiment, the definition of RSSI can be at one or survey on several DMRS port group The DMRS total received power of amount divided by all DMRS port group RE occupied number.Specifically, RSSI_jIt can indicate The RSSI measured on j-th of DMRS port group.

In addition, RSSIi_jIt can indicate to measure on i-th of DMRS port in j-th of DMRS port group RSSI indicates the total received power measured on the DMRS port divided by the number of the DMRS port RE occupied.

As another embodiment, the definition of RSSI can be at one or measure on several PT-RS port total Power is received divided by the number of all PT-RS port RE occupied.Specifically, RSSI_iIt can indicate i-th of PT-RS port The RSSI of upper measurement.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate carrying SRS resource's The linear averaging of the power (unit can be W) of RE.In addition, RSRP is also possible on the RE of carrying SRS resource, meter Calculate the linear averaging of one or several the power in the occupied antenna port of SRS resource.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate carrying SRS resource The linear averaging of the power (unit can be W) of the RE of group.In addition, RSRP is also possible in carrying SRS resource On the RE of group, the line of one or several the power in the occupied antenna port of SRS resource group is calculated It is mild-natured equal.In addition, RSRP is also possible in SRS resource group, calculating carries one or several SRS The linear averaging of the power of the RE of resource.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate the power of the RE of carrying DMRS The linear averaging of (unit can be W).In addition, RSRP is also possible on the RE of carrying DMRS, the occupied day DMRS is calculated The linear averaging of one or several power in line end mouth.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate one certain day line end of carrying The linear averaging of the power (unit can be W) of the RE of the DMRS of mouth.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate the RE of carrying DMRS group Power (unit can be W) linear averaging.In addition, RSRP is also possible on the RE of carrying DMRS group, calculate The linear averaging of one or several power in the occupied antenna port of DMRS group.In addition, RSRP is also possible to In DMRS group, the linear averaging that carry the power of RE of one or several DMRS port is calculated.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate the power of the RE of carrying PT-RS The linear averaging of (unit can be W).In addition, RSRP is also possible on the RE of carrying PT-RS, it is occupied to calculate PT-RS The linear averaging of one or several power in antenna port.

As another embodiment, the definition of RSRP be can be in Measurement bandwidth, calculate one certain day line end of carrying The linear averaging of the power (unit can be W) of the RE of the PT-RS of mouth.

As another embodiment, the definition of RSSI can be bearer configuration SRS resource RE on or PRB is upper or slot on or total received power (unit can be W) on symbol linear averaging.

As another embodiment, the definition of RSSI can be the RE in the SRS resource group of bearer configuration The linear averaging of total received power (unit can be W) on upper or PRB or on slot or on symbol.In addition, RSSI is also possible in a SRS resource group, and one or several SRS resource of bearer configuration The linear of total received power (unit can be W) on the RE of group or on PRB or on slot or on symbol is put down ?.

As another embodiment, the definition of RSSI can be bearer configuration DMRS RE on or PRB on or The linear averaging of total received power (unit can be W) on person slot or on symbol.

As another embodiment, the definition of RSSI can be one or several specific antennas in bearer configuration The line of total received power (unit can be W) on the RE of the DMRS of port or on PRB or on slot or on symbol It is mild-natured equal.

As another embodiment, the definition of RSSI can be bearer configuration DMRS group RE on or PRB is upper or slot on or total received power (unit can be W) on symbol linear averaging.In addition, RSSI can also Be in a DMRS group, bearer configuration one or several DMRS port RE on or PRB on or Slot is upper or the linear averaging of total received power (unit can be W) on symbol.

As another embodiment, the definition of RSSI can be bearer configuration PT-RS RE on or PRB on or The linear averaging of total received power (unit can be W) on person slot or on symbol.

As another embodiment, the definition of RSSI can be one or several specific antennas in bearer configuration The line of total received power (unit can be W) on the RE of the PT-RS of port or on PRB or on slot or on symbol It is mild-natured equal.

In accordance with an embodiment of the present disclosure, UE includes that measurement feedback configures from the received interference measurement configuration information in base station Information.In this way, UE will send measurement result to base station according to measurement feedback configuration information in step S230.

According to one embodiment, measurement feedback configuration information includes the event for triggering user equipment and sending measurement result The content for driving criterion and user equipment to send.

For example, user equipment can be according to the configuration information in cell ReportConfig, when the condition that meets just triggers survey Measure the transmission of result.Wherein, configuration information ReportConfig includes that triggering measurement result sends event E1-E18 driving criterion And corresponding parameter, such as threshold value, lag parameter (hysteresis parameter) etc..One example of specific structure is such as Under:

Example 1

In one embodiment, event E1 can be described as i-th of SRS resource's in j-th of SRS group Measurement result RSRP_ijGreater than threshold value.UE needs at this time:

1 > is when condition E1-1 meets, it is believed that event E1 meets entry condition

1 > is when condition E1-2 meets, it is believed that event E1 satisfaction leaves condition

Inequality E1-1 (entry condition)

RSRP_ij+ Hys > Thresh

Inequality E1-2 (leaves condition)

RSRP_ij- Hys < Thresh

Wherein the parameter in formula is defined as follows:

RSRP_ijIt is not include for the RSRP measurement result of i-th of SRS resource in j-th of SRS group Any offset is specifically defined the description being referred in step s220.

Hys is lag parameter (hysteresis parameter).

Thresh is the corresponding threshold value of event E1.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E2 can be described as i-th of SRS resource's in j-th of SRS group Measurement result RSRP_ijThe measurement result RSSI of i-th of SRS resource less than threshold value 1, and in j-th of SRS group_ij Greater than threshold value 2.UE needs at this time:

1 > is when condition E2-1 meets, it is believed that event E2 meets entry condition

1 > is when condition E2-2 meets, it is believed that event E2 satisfaction leaves condition

Inequality E2-1 (entry condition)

RSRP_ij- Hys_1 < Thresh_1 meets RSSI simultaneously_ij+ Hys_2 > Thresh_2

Inequality E2-2 (leaves condition)

RSRP_ij+ Hys_1 > Thresh_1 meets RSSI simultaneously_ij- Hys_2 < Thresh_2

Wherein the parameter in formula is defined as follows:

RSSI_ijIt is the rssi measurement for i-th of SRS resource in j-th of SRS group as a result, it does not include Any offset is specifically defined the description being referred in step s220.

Hys_1 is lag parameter.

Hys_2 is lag parameter.

Thresh_1 is the corresponding threshold value of event E2.

Thresh_2 is the corresponding threshold value of event E2.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

Wherein, Hys_1 and Hys_2 can be the same parameter.

In one embodiment, the RSRP measurement result that event E3 can be described as j-th of SRS group is greater than threshold value. UE needs at this time:

1 > is when condition E3-1 meets, it is believed that event E3 meets entry condition

1 > is when condition E3-2 meets, it is believed that event E3 satisfaction leaves condition

Inequality E3-1 (entry condition)

In j-th SRS group, RSRPj+Hys > Thresh

Inequality E3-2 (leaves condition)

In j-th SRS group, RSRPj-Hys > Thresh

Wherein the parameter in formula is defined as follows:

RSRP_jIt is the RSRP measurement result of j-th of SRS group, does not include any offset, RSRP_jBe specifically defined The description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E3.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E4 can be described as the RSRP's of all SRS resource of j-th of SRS group Minimum value in measurement result is greater than threshold value.UE needs at this time:

1 > is when condition E4-1 meets, it is believed that event E4 meets entry condition

1 > is when condition E4-2 meets, it is believed that event E4 satisfaction leaves condition

Inequality E4-1 (entry condition)

In j-th SRS group, min { RSRP_ij+ Hys > Thresh

Inequality E4-2 (leaves condition)

In j-th SRS group, min { RSRP_ij- Hys > Thresh

Wherein the parameter in formula is defined as follows:

min{RSRP_ijIt is minimum value in j-th of SRS group in the RSRP measurement result of all SRS resource, It does not include any offset, RSRP_ijBe specifically defined the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E4.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E5 can be described as RSRP measurement result in j-th of SRS group and be greater than threshold value The number of SRS resource is greater than N.UE needs at this time:

1 > is when condition E5-1 meets, it is believed that event E5 meets entry condition

1 > is when condition E5-2 meets, it is believed that event E5 satisfaction leaves condition

Inequality E5-1 (entry condition)

In j-th SRS group, # { RSRP_ij> Thresh } > N,

Inequality E5-2 (leaves condition)

In j-th SRS group, # { RSRP_ij> Thresh }≤N,

Wherein the parameter in formula is defined as follows:

# { X } indicates the number for meeting condition X

Hys is lag parameter.

Thresh is the corresponding threshold value of event E5.

N is the number of the SRS resource required for trigger event E5 greater than Thresh.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E6 can be described as RSRP measurement result in j-th of SRS group and be greater than threshold value The number of SRS resource is more than or equal to N.UE needs at this time:

1 > is when condition E6-1 meets, it is believed that event E6 meets entry condition

1 > is when condition E6-2 meets, it is believed that event E6 satisfaction leaves condition

Inequality E6-1 (entry condition)

In j-th SRS group, # { RSRP_ij> Thresh } >=N,

Inequality E6-2 (leaves condition)

In j-th SRS group, # { RSRP_ij> Thresh } < N,

Wherein the parameter in formula is defined as follows:

# { X } indicates the number for meeting condition X；

Hys is lag parameter.

Thresh is the corresponding threshold value of event E6.

N is the number of the SRS resource required for trigger event E6 greater than Thresh.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, the measurement result RSRP that event E7 can be described as SRS resource is greater than threshold value.This When UE need:

1 > is when condition E7-1 meets, it is believed that event E7 meets entry condition

1 > is when condition E7-2 meets, it is believed that event E7 satisfaction leaves condition

Inequality E7-1 (entry condition)

RSRP+Hys > Thresh

Inequality E7-2 (leaves condition)

RSRP-Hys < Thresh

Wherein the parameter in formula is defined as follows:

RSRP is the RSRP measurement result for SRS resource, and wherein the number of SRS resource can be 1 Be also possible to it is multiple, do not include any offset, be specifically defined the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E7.

The unit of RSRP is dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E8 can be described as being less than threshold value 1 for the RSRP measurement result of SRS resource, And the rssi measurement result of SRS resource is greater than threshold value 2.UE needs at this time:

1 > is when condition E8-1 meets, it is believed that event E2 meets entry condition

1 > is when condition E8-2 meets, it is believed that event E2 satisfaction leaves condition

Inequality E8-1 (entry condition)

RSRP-Hys_1 < Thresh_1 meets RSSI+Hys_2 > Thresh_2 simultaneously

Inequality E8-2 (leaves condition)

RSRP+Hys_1 > Thresh_1 meets RSSI-Hys_2 < Thresh_2 simultaneously

Wherein the parameter in formula is defined as follows:

RSSI is the rssi measurement for SRS resource as a result, wherein the number of SRS resource can be 1 Be also possible to it is multiple, do not include any offset, be specifically defined the description being referred in step s220.

Hys_1 is lag parameter.

Hys_2 is lag parameter.

Thresh 1 is the corresponding threshold value of event E8.

Thresh_2 is the corresponding threshold value of event E8.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

Wherein, Hys_1 and Hys_2 can be the same parameter.

In one embodiment, event E9 can be described as i-th of DMRS port in j-th of DMRS port group Measurement result RSRP_ijGreater than threshold value.UE needs at this time:

1 > is when condition E9-1 meets, it is believed that event E9 meets entry condition

1 > is when condition E9-2 meets, it is believed that event E9 satisfaction leaves condition

Inequality E1-1 (entry condition)

RSRP_ij+ Hys > Thresh

Inequality E1-2 (leaves condition)

RSRP_ij- Hys < Thresh

Wherein the parameter in formula is defined as follows:

RSRP_ijIt is the RSRP measurement result for i-th of DMRS port in j-th of DMRS group, does not include and appoint What offset, is specifically defined the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E9.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E10 can be described as i-th of DMRS in j-th of DMRS port group The measurement result RSRP of port_ijLess than threshold value 1, and the measurement knot of i-th of DMRS port in j-th of DMRS port group Fruit RSSI_ijGreater than threshold value 2.UE needs at this time:

1 > is when condition E10-1 meets, it is believed that event E10 meets entry condition

1 > is when condition E10-2 meets, it is believed that event E10 satisfaction leaves condition

Inequality E10-1 (entry condition)

RSRP_ij- Hys_1 < Thresh_1 meets RSSI simultaneously_ij+ Hys_2 > Thresh_2

Inequality E10-2 (leaves condition)

RSRP_ij+ Hys_1 > Thresh_1 meets RSSI simultaneously_ij- Hys_2 < Thresh_2

Wherein the parameter in formula is defined as follows:

RSRP_ijIt is the RSRP measurement result for i-th of DMRS port in j-th of DMRS port group, no Comprising any offset, it is specifically defined the description being referred in step s220.

RSSI_ijThe rssi measurement for i-th of DMRS port in j-th DMRS port group as a result, its not Comprising any offset, it is specifically defined the description being referred in step s220.

Hys_1 is lag parameter.

Hys_2 is lag parameter.

Thresh_1 is the corresponding threshold value of event E10.

Thresh_2 is the corresponding threshold value of event E10.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

Wherein, Hys_1 and Hys_2 can be the same parameter.

In one embodiment, event E11 can be described as j-th of DMRS port group RSRP measurement result it is big In threshold value.UE needs at this time:

1 > is when condition E11-1 meets, it is believed that event E11 meets entry condition

1 > is when condition E11-2 meets, it is believed that event E11 satisfaction leaves condition

Inequality E11-1 (entry condition)

In j-th DMRS port group, RSRP_j+ Hys > Thresh

Inequality E11-2 (leaves condition)

In j-th DMRS port group, RSRP_j- Hys > Thre sh

Wherein the parameter in formula is defined as follows:

RSRP_jIt is the RSRP measurement result of j-th of DMRS port group, does not include any offset, RSRP_jTool Body defines the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E11.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E12 can be described as j-th of all DMRS port's of DMRS port group Minimum value in the measurement result of RSRP is greater than threshold value.UE needs at this time:

1 > is when condition E12-1 meets, it is believed that event E12 meets entry condition

1 > is when condition E12-2 meets, it is believed that event E12 satisfaction leaves condition

Inequality E12-1 (entry condition)

In j-th DMRS port group, min { RSRP_ij+ Hys > Thresh

Inequality E12-2 (leaves condition)

In j-th DMRS port group, min { RSRP_ij- Hys > Thresh

Wherein the parameter in formula is defined as follows:

min{RSRP_ijIt is minimum in j-th of DMRS port group in the RSRP measurement result of all DMRS port Value does not include any offset, RSRP_ijBe specifically defined the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E12.

RSRP_iiUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, it is big to can be described as RSRP measurement result in j-th of DMRS port group by event E13 It is greater than N in the number of the DMRS port of threshold value.UE needs at this time:

1 > is when condition E13-1 meets, it is believed that event E13 meets entry condition

1 > is when condition E13-2 meets, it is believed that event E13 satisfaction leaves condition

Inequality E13-1 (entry condition)

In j-th DMRS port group, # { RSRP_ij> Thresh } > N,

Inequality E13-2 (leaves condition)

In j-th DMRS port group, # { RSRP_ij> Thresh }≤N,

Wherein the parameter in formula is defined as follows:

# { X } indicates the number for meeting condition X.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E13.

N is the number of the DMRS port required for trigger event E13 greater than Thresh.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, it is big to can be described as RSRP measurement result in j-th of DMRS port group by event E14 It is more than or equal to N in the number of the DMRS port of threshold value.UE needs at this time:

1 > is when condition E14-1 meets, it is believed that event E14 meets entry condition

1 > is when condition E14-2 meets, it is believed that event E14 satisfaction leaves condition

Inequality E14-1 (entry condition)

In j-th DMRS port group, # { RSRP_ij> Thresh } >=N,

Inequality E14-2 (leaves condition)

In j-th DMRS port group, # { RSRP_ij> Thresh } < N,

Wherein the parameter in formula is defined as follows:

# { X } indicates the number for meeting condition X.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E14.

N is the number of the DMRS port required for trigger event E14 greater than Thresh.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, the measurement result RSRP that event E15 can be described as DMRS port is greater than threshold value.At this time UE needs:

1 > is when condition E15-1 meets, it is believed that event E15 meets entry condition

1 > is when condition E15-2 meets, it is believed that event E15 satisfaction leaves condition

Inequality E15-1 (entry condition)

RSRP+Hys > Thresh

Inequality E15-2 (leaves condition)

RSRP-Hys < Thresh

Wherein the parameter in formula is defined as follows:

RSRP is the RSRP measurement result for DMRS port, wherein the number of DMRS port can be 1 can also be with Be it is multiple, do not include any offset, be specifically defined the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E15.

The unit of RSRP is dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E16 can be described as being less than threshold value 1 for the RSRP measurement result of DMRS port, and The rssi measurement result of DMRS port is greater than threshold value 2.UE needs at this time:

1 > is when condition E16-1 meets, it is believed that event E10 meets entry condition

1 > is when condition E16-2 meets, it is believed that event E10 satisfaction leaves condition

Inequality E16-1 (entry condition)

RSRP-Hys_1 < Thresh_1 meets RSSI+Hys_2 > Thresh_2 simultaneously

Inequality E16-2 (leaves condition)

RSRP+Hys_1 > Thresh_1 meets RSSI-Hys_2 < Thresh_2 simultaneously

Wherein the parameter in formula is defined as follows:

RSSI be the rssi measurement for DMRS port as a result, wherein the number of DMRS port can be 1 can also be with Be it is multiple, do not include any offset, be specifically defined the description being referred in step s220.

Hys_1 is lag parameter.

Hys_2 is lag parameter.

Thresh 1 is the corresponding threshold value of event E16.

Thresh 2 is the corresponding threshold value of event E16.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

Wherein, Hys_1 and Hys_2 can be the same parameter.

In one embodiment, the measurement result RSRP that event E17 can be described as PT-RS port is greater than threshold value.At this time UE needs:

1 > is when condition E17-1 meets, it is believed that event E7 meets entry condition

1 > is when condition E17-2 meets, it is believed that event E7 satisfaction leaves condition

Inequality E17-1 (entry condition)

RSRP+Hys > Thresh

Inequality E7-2 (leaves condition)

RSRP-Hys < Thresh

Wherein the parameter in formula is defined as follows:

RSRP is the RSRP measurement result for PT-RS port, wherein the number of PT-RS port can be 1 can also Be it is multiple, do not include any offset, be specifically defined the description being referred in step s220.

Hys is lag parameter.

Thresh is the corresponding threshold value of event E17.

The unit of RSRP is dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

In one embodiment, event E18 can be described as being less than threshold value 1 for the RSRP measurement result of PT-RS port, And the rssi measurement result of PT-RS port is greater than threshold value 2.UE needs at this time:

1 > is when condition E18-1 meets, it is believed that event E2 meets entry condition

1 > is when condition E18-2 meets, it is believed that event E2 satisfaction leaves condition

Inequality E18-1 (entry condition)

RSRP-Hys_1 < Thresh_1 meets RSSI+Hys_2 > Thresh_2 simultaneously

Inequality E18-2 (leaves condition)

RSRP+Hys_1 > Thresh_1 meets RSSI-Hys_2 < Thresh_2 simultaneously

Wherein the parameter in formula is defined as follows:

RSSI be for PT-RS port rssi measurement as a result, wherein the number of PT-RS port can be 1 can also Be it is multiple, do not include any offset, be specifically defined the description being referred in step s220.

Hys_1 is lag parameter.

Hys_2 is lag parameter.

Thresh_1 is the corresponding threshold value of event E18.

Thresh_2 is the corresponding threshold value of event E18.

RSRP_ijUnit be dBm or dB.

The unit of Hys is dB or dBm.

The unit of Thresh is consistent with Hys.

Wherein, Hys_1 and Hys_2 can be the same parameter.

In one embodiment, when meet above-mentioned trigger event (that is, the entry condition for meeting event) for the moment, Yong Hushe It is standby to send measurement result to base station.Measurement result is included in cell measResults.Specifically, resource is measured for configuration Measurement result be signaling measResult-List, which includes two parts, and one is different measurement resource identification, Second is that the measurement result of each configuration resource.The example of specific structure can be as follows.

Example 2

Example 3

Example 4

Specifically, can only include comprising RSRP information or only for the measurement result of above-mentioned all triggering measurement events RSSI information includes RSRP information and RSSI information simultaneously.Wherein RSRP information and RSSI information can be step s220 Described in one of embodiment.

Wherein, measurement resource identification (measId) can be one of following message

■SRS resource index

■SRS group index

■ includes two fields: one is SRS resource index, the other is SRS group index

■DMRS port index

■DMRS group index

■ includes two fields: one is DMRS port index, the other is DMRS group index

■PT-RS port index

It in addition, measurement resource identification (measId) may include above-mentioned multiple information, for example include multiple SRS Resource index perhaps multiple SRS group index perhaps multiple DMRS port index or multiple DMRS Group index or multiple PT-RS port index.

As one embodiment, rsrpResult can be one of following message

The RSRP measurement result of ■ SRS resource

The RSRP measurement result of ■ SRS group

The RSRP measurement result of ■ DMRS port

The RSRP measurement result of ■ DMRS group

The RSRP measurement result of ■ PTRS port

Wherein, the RSRP measurement result of SRS group can indicate the RSRP of SRS group.

As one embodiment, the RSRP measurement result of SRS group can be a bitmap, indicate SRS The RSRP for each SRS resource that resource group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to SRS resource The RSRP of the SRS resource of k-th in group.

The RSRP measurement result of SRS group can be several bit bit strings (bitstring), each bit bit string point Not Dui Yingyu a SRS resource RSRP.

Wherein, the RSRP measurement result of DMRS group can indicate the RSRP of DMRS group.

As one embodiment, the RSRP measurement result of DMRS group can be a bitmap, indicate DMRS The RSRP for each DMRS port that group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, it corresponds in DMRS resource group The RSRP of the DMRS resource of k-th.

The RSRP measurement result of DMRS group can be several bit bit strings (bitstring), each bit bit string Correspond respectively to the RSRP of a DMRS port.

As one embodiment, rssiResult can be one of following message

The rssi measurement result of ■ SRS resource

The rssi measurement result of ■ SRS group

The rssi measurement result of ■ DMRS port

The rssi measurement result of ■ DMRS group

The rssi measurement result of ■ PTRS port

Wherein, the rssi measurement result of SRS group can indicate the RSSI of SRS group.

As one embodiment, the rssi measurement result of SRS group can be a bitmap, indicate SRS The RSSI for each SRS resource that resource group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond to SRS resource The RSSI of the SRS resource of k-th in group.

The rssi measurement result of SRS group can be several bit bit strings (bitstring), each bit bit string point Not Dui Yingyu a SRS resource RSSI.

Wherein, the rssi measurement result of DMRS group can indicate the RSSI of DMRS group.

As one embodiment, the rssi measurement result of DMRS group can be a bitmap, indicate DMRS The RSSI for each DMRS port that group includes.For example, bitmap=a₀ a₁ a₂ a₃ ... a_K ... a_N-1 a_N, wherein a_K(K=0,1 ... N) it can be 1 bit and be also possible to several bits, correspond in DMRS resource group The RSSI of the DMRS resource of k-th.

The rssi measurement result of DMRS group can be several bit bit strings (bitstring), each bit bit string Correspond respectively to the RSSI of a DMRS port.

As one embodiment, in step S230, UE can send RSRP information by PUCCH or PUSCH, and can With according to from the received measurement feedback configuration information in base station period and/or shift time, meet its feedback request when Between to base station send measurement result.Wherein, the time of feedback request refers to satisfaction When, orWhen, or When, orWhen.Wherein,Refer to the remainder for obtaining X divided by Y.

As one embodiment, in step S230, UE can send RSSI information by PUCCH or PUSCH, and can be with According to from the received measurement feedback configuration information in base station period and/or shift time, meet its feedback request when Between to base station send measurement result.Wherein, the time of feedback request refers to satisfaction When, orWhen, or When, orWhen.Wherein,Refer to the remainder for obtaining X divided by Y.

Corresponding with the above method 100, present disclose provides a kind of base stations.Fig. 3 is shown according to the embodiment of the present disclosure The block diagram of base station 300.As shown, base station 300 includes: transceiver 310, processor 320 and memory 330, the memory The executable instruction of the 330 storage processors 320, so that the base station 300 executes the above method 100 described in conjunction with Fig. 1.

Specifically, the memory 330 stores the executable instruction of the processor 320, so that base station 300 generates interference Measurement configuration information；Interference measurement configuration information generated is sent to UE by transceiver 310；And pass through transceiver 310 Measurement result is received from UE.In accordance with an embodiment of the present disclosure, interference measurement configuration information includes at least matching for uplink reference signals Confidence breath, the configuration information of the uplink reference signals are the configuration informations for other UE different from the UE.

Correspondingly, base station is also applied for above with respect to all examples, feature and any combination thereof described in method 100 300。

Corresponding with the above method 200, present disclose provides a kind of user equipment (UE)s.Fig. 4 is shown according to disclosure reality Apply the block diagram of the UE 400 of example.As shown, UE 400 includes: transceiver 410, processor 420 and memory 430, it is described to deposit Reservoir 430 stores the executable instruction of the processor 420, so that the user equipment 400 is executed and above described in conjunction with Fig. 2 Method 200.

Specifically, the memory 430 stores the executable instruction of the processor 420, so that the user equipment 400 Interference measurement configuration information is received from base station by transceiver 410；According to the received interference measurement configuration information of institute, interfered Measurement is to obtain measurement result；And measurement result is sent to base station by transceiver 410.

Correspondingly, UE400 is also applied for above with respect to all examples, feature and any combination thereof described in method 200.

Preferred embodiment is had been combined above method of the invention and the equipment being related to is described.Art technology Personnel are appreciated that method illustrated above is merely exemplary.Method of the invention is not limited to step illustrated above And sequence.Network node and user equipment illustrated above may include more modules, such as can also include that can develop Or in the future exploitation the module etc. that can be used for base station, MME or UE.Various marks are only exemplary shown in above Rather than it is restrictive, the invention is not limited to the exemplary specific cells identified as these.Those skilled in the art Many change and modification can be carried out according to the introduction of illustrated embodiment.

It should be understood that the above embodiment of the present invention can pass through the combination of both software, hardware or software and hardware To realize.For example, the various assemblies inside base station and user equipment in above-described embodiment can be realized by a variety of devices, These devices include but is not limited to: analog circuit device, digital circuit device, Digital Signal Processing (DSP) circuit, programmable place Manage device, specific integrated circuit (ASIC), field programmable gate array (FPGA), programmable logic device (CPLD), etc..

In the disclosure, " base station " refers to the mobile data with larger transmission power and wider area coverage and control The functions such as switching centre processed, including the transmission of resource allocation scheduling, data receiver." user equipment " refers to customer mobile terminal, example The terminal device that can be such as carried out wireless communication with base station or micro-base station including mobile phone, notebook.

In addition, the embodiment of the present invention disclosed herein can be realized on computer program product.More specifically, should Computer program product is a kind of following product: having computer-readable medium, coding has calculating on computer-readable medium Machine program logic, when being performed on the computing device, it is of the invention to realize which provides relevant operation Above-mentioned technical proposal.When executing at least one processor in computing system, computer program logic holds processor Operation described in the row embodiment of the present invention (method).This set of the invention is typically provided as being arranged or encode in such as light Software, code and/or other data structures on the computer-readable medium of medium (such as CD-ROM), floppy disk or hard disk etc., Or other media or one or more moulds of such as one or more ROM or the firmware on RAM or PROM chip or microcode Downloadable software image, shared data bank in block etc..Software or firmware or this configuration are mountable on the computing device, with So that the one or more processors calculated in equipment execute technical solution described in the embodiment of the present invention.

In addition, each functional module or each spy of base station equipment used in above-mentioned each embodiment and terminal device Sign can be realized by circuit or execution, and the circuit is usually one or more integrated circuits.It is designed to carry out this specification Described in the circuit of each function may include general processor, digital signal processor (DSP), specific integrated circuit (ASIC) or universal integrated circuit, field programmable gate array (FPGA) or other programmable logic device, discrete door or crystalline substance Any combination of body pipe logic or discrete hardware component or the above device.General processor can be microprocessor, or The processor can be existing processor, controller, microcontroller or state machine.Above-mentioned general processor or each circuit It can be configured by digital circuit, or can be by logic circuit configuration.In addition, occurring when the progress due to semiconductor technology When can substitute the advanced technology of current integrated circuit, the integrated electricity obtained using the advanced technology is also can be used in the present invention Road.

Although having been combined the preferred embodiment of the present invention above shows the present invention, those skilled in the art will It will be appreciated that without departing from the spirit and scope of the present invention, can carry out various modifications, replace and change to the present invention Become.Therefore, the present invention should not be limited by above-described embodiment, and should be limited by appended claims and its equivalent.

Claims

1. a kind of method in base station, comprising:

Interference measurement configuration information is sent to user equipment (UE), the interference measurement configuration information includes at least uplink reference signals Configuration information, the configuration information of the uplink reference signals be for different from the UE other UE configuration information.

2. according to the method described in claim 1, wherein, the configuration information of the uplink reference signals include in following at least One:

SRS resource indicates information；

SRS resource group indicates information；

DMRS port indicates information；

DMRS group indicates information；And

PT-RS port indicates information.

3. according to the method described in claim 1, wherein, the interference measurement configuration information further includes measurement feedback configuration Information, the UE send measurement result to base station according to the measurement feedback configuration information.

4. according to the method described in claim 3, wherein, the measurement feedback configuration information includes at least one in following :

The reporting cycle and time migration of RSRP；

The reporting cycle and time migration of RSSI；And

The reporting cycle and time migration of RSRP and RSSI.

5. according to the method described in claim 2, wherein,

The SRS resource group instruction information includes at least one of the following:

SRS resource group index indicates information；

SRS group sequence indicates information；

The period of SRS resource group and offset instruction information；And

The transmission power of SRS resource group indicates information；Or

The DMRS group instruction information includes at least one of the following:

DMRS group index indicates information；

DMRS group sequence indicates information；

The time-domain resource position indication information of DMRS group；

The frequency domain resource position indication information of DMRS group；

The period of DMRS group and offset instruction information；And

The transmission power of DMRS group indicates information.

6. a kind of method in user equipment (UE), comprising:

Interference measurement configuration information is received from base station, the interference measurement configuration information includes at least the configuration of uplink reference signals Information, the configuration information of the uplink reference signals are the configuration informations for other UE different from the UE；

According to the received interference measurement configuration information of institute, interference measurement is carried out to obtain measurement result；And

Measurement result is sent to base station.

7. according to the method described in claim 6, wherein, the configuration information of the uplink reference signals include in following at least One:

SRS resource indicates information；

SRS resource group indicates information；

DMRS port indicates information；

DMRS group indicates information；And

PT-RS port indicates information.

8. according to the method described in claim 6, wherein, the measurement result includes at least one of the following:

RSRP information；

RSSI information；Or

RSRP information and RSSI information.

9. a kind of base station, comprising:

Transceiver is configured as sending information to user equipment and receives information from user equipment；

Processor；And

Memory, the memory stores the executable instruction of the processor, so that the base station is executed according to claim Method described in any one of 1-5.

10. a kind of user equipment, comprising:

Transceiver is configured as sending information to base station and receives information from base station；

Processor；And

Memory, the memory stores the executable instruction of the processor, so that the user equipment is executed according to right It is required that method described in any one of 6-8.