CN109391432A - The method and apparatus of reference signal configuration - Google Patents

The method and apparatus of reference signal configuration Download PDF

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Publication number
CN109391432A
CN109391432A CN201710687547.7A CN201710687547A CN109391432A CN 109391432 A CN109391432 A CN 109391432A CN 201710687547 A CN201710687547 A CN 201710687547A CN 109391432 A CN109391432 A CN 109391432A
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China
Prior art keywords
configuration information
reference signal
configuration
signal resource
parameter
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CN201710687547.7A
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Chinese (zh)
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CN109391432B (en
Inventor
向铮铮
罗俊
刘瑾
袁璞
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201710687547.7A priority Critical patent/CN109391432B/en
Priority to PCT/CN2018/099009 priority patent/WO2019029488A1/en
Publication of CN109391432A publication Critical patent/CN109391432A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

This application provides a kind of method and apparatus of reference signal configuration.This method comprises: determining reference signal resource configuration information, wherein, the reference signal resource configuration information includes M the first configuration informations and N number of second configuration information, and i-th of first configuration informations in the M the first configuration informations correspond to the K in N number of second configuration informationiA second configuration information, which includes KiAt least one parameter of a reference signal resource, the KiJ-th of second configuration informations in a second configuration information include the KiAt least one parameter of j-th of reference signal resource in a reference signal resource, M, N, i, KiIt is positive integer with j；The reference signal resource configuration information is sent to terminal device.The technical solution of the embodiment of the present application can be improved the efficiency of system.

Description

The method and apparatus of reference signal configuration
Technical field
This application involves the communications fields, and more particularly, to a kind of method and apparatus of reference signal configuration.
Background technique
Wireless communication technique experienced development at full speed in the past few decades, successively experienced based on analog communication system First generation wireless communication system, with global system for mobile communications (Global System for Mobile Communication, It GSM is) the 2G wireless communication system of representative, with wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) be representative 3G wireless communication system, then it is commercial extensively in the whole world till now and obtain huge Successful long term evolution (Long Term Evolution, LTE) 4G wireless communication system.The business that wireless communication system is supported Also from initial voice, short message, high-speed wireless digital communication is supported till now.At the same time, the nothing in worldwide Line connection quantity is undergoing and constantly grows at top speed, and various new wireless traffic types also emerge in multitude, for example, Internet of Things, from Dynamic driving etc., these are all to Next-Generation Wireless Communication Systems namely 5G system, and more stringent requirements are proposed.
Channel state information reference signals (Channel State Information Reference Signal, CSI- RS it is) a kind of important reference signal in LTE network, is mainly used for the acquisition that terminal device carries out radio channel information CSI.
In new generation of wireless (New Radio, NR) network, CSI-RS can not only be used to obtain channel information, may be used also To be used to carry out wave beam management and mobility measurements.Thus, the property of CSI-RS is more more complex compared to LTE, can configure Parameter it is also more.Since CSI-RS resource is that each terminal device is configured respectively, when needing to terminal equipment configuration When multiple CSI-RS resource, the network equipment can indicate respectively the parameters of each CSI-RS resource, then by corresponding letter Order sends jointly to terminal device.Terminal device reads each CSI-RS after the signaling for receiving network equipment transmission respectively The configuration information of resource.In this way, the expense of signaling is directly proportional with the quantity of the CSI-RS resource configured.When CSI-RS is provided When the quantity in source is very big, brought signaling overheads can be very big, to reduce the efficiency of system.
Summary of the invention
The application provides a kind of method and apparatus of reference signal configuration, can be improved the efficiency of system.
In a first aspect, providing a kind of method of reference signal configuration, comprising:
Determine reference signal resource configuration information, wherein the reference signal resource configuration information includes M first with confidence Breath and N number of second configuration information, i-th of first configuration informations in the M the first configuration informations correspond to this and N number of second match confidence K in breathiA second configuration information, which includes KiAt least one parameter of a reference signal resource, The KiJ-th of second configuration informations in a second configuration information include the KiJ-th of reference signal in a reference signal resource At least one parameter of resource, M, N, i, KiIt is positive integer with j；
The reference signal resource configuration information is sent to terminal device.
The technical solution of the embodiment of the present invention configures reference signal money by the first configuration information and the second configuration information Source, wherein the first configuration information includes at least one parameter of multiple reference signal resources, and the second configuration information includes a ginseng At least one parameter of signal resource is examined, in this way, it is possible to reduce the repetition configuration of the shared parameter of multiple reference signal resources, drop Low signaling overheads, so as to improve the efficiency of system.
In some possible implementations, which further includes the KiIn a reference signal resource The identification information of each reference signal resource；And/or the KiThe second configuration information of each of a second configuration information is also Including the KiThe group identification information of a reference signal resource.
In some possible implementations, which includes the KiA reference signal resource it is complete Portion's parameter, j-th of second configuration informations include that confidence is matched in the parameter value of j-th of reference signal resource and this i-th first Different parameter in breath.
In this way, the second configuration information only needs include parameter value from its corresponding to the first configuration information in different ginseng Number, so as to reduce configuration overhead.
In some possible implementations, which includes the KiThe one of a reference signal resource Partial parameters, j-th of second configuration informations include j-th of reference signal resource i-th of first configuration informations in do not have Including parameter.
KiThe identical parameter of the parameter value of a reference signal resource configures in the first configuration information, and other parameters are each It is respectively configured in respective second configuration information of reference signal resource, configuration overhead can be further decreased in this way.
In some possible implementations, which includes the KiThe one of a reference signal resource Partial parameters, j-th of second configuration informations include that the parameter value of j-th of reference signal resource and this i-th first configure The parameter for not including in different parameters and i-th of first configuration informations in information.
First configuration information only includes a part of parameter, the second configuration information only need include parameter value and its corresponding to The parameter for not including in different parameters and the first configuration information in first configuration information, so as to reduce configuration overhead.
In some possible implementations, which is 1, which is Ki。
For not being grouped or the case where only one group, due to only one the first configuration information, the first configuration information with Corresponding relationship between second configuration information be it is determining, therefore, can be in the first configuration information and/or the second configuration information It does not include the corresponding relationship, to further save signaling overheads.
In some possible implementations, corresponding relationship between the first configuration information and the second configuration information can also be with For scheduled corresponding relationship.In this way, the corresponding relationship can need not necessarily include the first configuration information and/or the second configuration information In, to further save signaling overheads.
In some possible implementations, the M the first configuration informations are corresponding in turn to the second configuration information of M group, wherein Preceding the second configuration information of M-1 group in second configuration information of M group successively includes the preceding M-1 group in N number of second configuration informationA second configuration information, the second configuration information of M group in second configuration information of M group include this N number of second with confidence It is last in breathA second configuration information.
In some possible implementations, the KiA reference signal resource is associated with the same synchronization signal block, alternatively, should KiA reference signal resource has identical quasi- with position QCL configuration.
The K of corresponding same first configuration informationiA reference signal resource can have incidence relation, they can be in this way With more identical parameter.
In some possible implementations, the reference signal resource configuration information is sent to terminal device, comprising:
The reference signal resource configuration information is sent to the terminal device by dedicated signaling.
In some possible implementations, which can be RRC signaling.
In some possible implementations, the reference signal resource configuration information is sent to terminal device, comprising:
The M the first configuration informations are sent to the terminal device by common signaling；
N number of second configuration information is sent to the terminal device by dedicated signaling.
In some possible implementations, which can be PBCH, RMSI or OSI.
In some possible implementations, which is channel state information reference signals CSI-RS or time-frequency Track reference signal TFT-RS.
Second aspect provides a kind of method of reference signal configuration, comprising:
Receive the reference signal resource configuration information that the network equipment is sent, wherein the reference signal resource configuration information packet M the first configuration informations and N number of second configuration information are included, i-th of first configuration informations in the M the first configuration informations are corresponding K in N number of second configuration informationiA second configuration information, which includes KiA reference signal resource At least one parameter, the KiJ-th of second configuration informations in a second configuration information include the KiIn a reference signal resource J-th of reference signal resource at least one parameter, M, N, i, KiIt is positive integer with j；
According to the reference signal resource configuration information, the reference signal resource of configuration is determined.
The technical solution of the embodiment of the present invention configures reference signal money by the first configuration information and the second configuration information Source, wherein the first configuration information includes at least one parameter of multiple reference signal resources, and the second configuration information includes a ginseng At least one parameter of signal resource is examined, in this way, it is possible to reduce the repetition configuration of the shared parameter of multiple reference signal resources, drop Low signaling overheads, so as to improve the efficiency of system.
In some possible implementations, which further includes the KiIn a reference signal resource The identification information of each reference signal resource；And/or the KiThe second configuration information of each of a second configuration information is also Including the KiThe group identification information of a reference signal resource.
In some possible implementations, which includes the KiA reference signal resource it is complete Portion's parameter, j-th of second configuration informations include that confidence is matched in the parameter value of j-th of reference signal resource and this i-th first Different parameter in breath.
In some possible implementations, which includes the KiThe one of a reference signal resource Partial parameters, j-th of second configuration informations include j-th of reference signal resource i-th of first configuration informations in do not have Including parameter.
In some possible implementations, which includes the KiThe one of a reference signal resource Partial parameters, j-th of second configuration informations include that the parameter value of j-th of reference signal resource and this i-th first configure The parameter for not including in different parameters and i-th of first configuration informations in information.
In some possible implementations, for each reference signal resource, if its corresponding second configuration information In include a certain parameter, the then parameter value being subject in the second configuration information, if not having in its corresponding second configuration information Including a certain parameter, then the parameter value be subject in its corresponding first configuration information.
In some possible implementations, which is 1, which is Ki。
In some possible implementations, the M the first configuration informations are corresponding in turn to the second configuration information of M group, wherein Preceding the second configuration information of M-1 group in second configuration information of M group successively includes the preceding M-1 group in N number of second configuration informationA second configuration information, the second configuration information of M group in second configuration information of M group include this N number of second with confidence It is last in breathA second configuration information.
In some possible implementations, the KiA reference signal resource is associated with the same synchronization signal block, alternatively, should KiA reference signal resource has identical quasi- with position QCL configuration.
In some possible implementations, the reference signal resource configuration information that the network equipment is sent is received, comprising:
The reference signal resource configuration information of network equipment transmission is received by dedicated signaling.
In some possible implementations, the reference signal resource configuration information that the network equipment is sent is received, comprising:
The M the first configuration informations of network equipment transmission are received by common signaling；
N number of second configuration information of network equipment transmission is received by dedicated signaling.
In some possible implementations, which is channel state information reference signals CSI-RS or time-frequency Track reference signal TFT-RS.
The third aspect provides a kind of device of reference signal configuration, including processor and transceiver, can execute above-mentioned Method in first aspect or its any possible implementation.
Fourth aspect provides a kind of device of reference signal configuration, including processor and transceiver, can execute above-mentioned Method in second aspect or its any possible implementation.
5th aspect, provides a kind of computer storage medium, is stored with program code in the computer storage medium, should Program code can serve to indicate that the method executed in above-mentioned first aspect or second aspect or its any possible implementation.
6th aspect, provides a kind of computer program product comprising instruction, when running on computers, makes to succeed in one's scheme Calculation machine executes the method in above-mentioned first aspect or second aspect or its any possible implementation.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of system of application of the embodiment of the present invention.
Fig. 2 is a kind of network architecture schematic diagram of the embodiment of the present invention.
Fig. 3 is schematic diagram of the CSI-RS in a Physical Resource Block to upper mapping.
Fig. 4 is the schematic flow chart of the method for the reference signal configuration of the embodiment of the present invention.
Fig. 5 is the schematic diagram of the reference signal resource configuration information of the embodiment of the present invention.
Fig. 6 is the schematic block diagram of the device of the reference signal configuration of one embodiment of the invention.
Fig. 7 is the schematic block diagram of the device of the reference signal configuration of another embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the application is described.
Fig. 1 gives a kind of schematic diagram of system of application of the embodiment of the present invention.As shown in Figure 1, system 100 may include The network equipment 102 and terminal device 104,106,108,110,112 and 17, wherein lead between the network equipment and terminal device Cross wireless connection.It should be understood that Fig. 1 is only illustrated so that system includes a network equipment as an example, but the embodiment of the present invention is not It is limited to this, for example, system can also include more network equipments；Similarly, system also may include more terminal devices. It should also be understood that system is referred to as network, the embodiment of the present invention does not limit this.
This specification combination terminal device describes each embodiment.Terminal device can also refer to user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, movement set Standby, user terminal, terminal, wireless telecom equipment, user agent or user apparatus.Access terminal can be cellular phone, wireless Phone, session initiation protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) it stands, personal digital assistant (Personal Digital Assistant, PDA), there is wireless communication function Can handheld device, calculate equipment or be connected to radio modem other processing equipments, mobile unit, wearable set It is standby, public land mobile network (the Public Land Mobile of terminal device or the following evolution in the following 5G network Network, PLMN) terminal device etc. in network.
Non-limiting as example, in embodiments of the present invention, which can also be wearable device.It is wearable Equipment is referred to as wearable intelligent equipment, is to carry out intelligentized design to daily wearing using wearable technology, develop The general name for the equipment that can be dressed, such as glasses, gloves, wrist-watch, dress ornament and shoes.Wearable device is directly worn, or It is a kind of portable device for being integrated into the clothes or accessory of user.Wearable device is not only a kind of hardware device, even more It is interacted by software support and data interaction, cloud to realize powerful function.Broad sense wearable intelligent equipment includes function Entirely, size is big, can not depend on smart phone realizes complete or partial function, such as: smartwatch or intelligent glasses etc., with And only it is absorbed in certain a kind of application function, it needs to be used cooperatively with other equipment such as smart phone, such as all kinds of carry out sign monitorings Intelligent bracelet, intelligent jewellery etc..
This specification combination network equipment describes each embodiment.The network equipment, which can be, to be used for and terminal equipment in communication Equipment, the network equipment can be global system for mobile telecommunications (Global System of Mobile communication, ) or base station (the Base Transceiver in CDMA (Code Division Multiple Access, CDMA) GSM Station, BTS), be also possible to wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) the base station in system (NodeB, NB) can also be in long term evolution (Long Term Evolution, LTE) system Evolved base station (Evolutional Node B, eNB or eNodeB), can also be cloud Radio Access Network (Cloud Radio Access Network, CRAN) wireless controller under scene or the network equipment can be relay station, access Net in point, mobile unit, wearable device and the network equipment in future 5G network or the PLMN network of the following evolution Network equipment etc..
In addition, in embodiments of the present invention, the network equipment provides service for cell, terminal device is used by the cell Transfer resource (for example, frequency domain resource, in other words, frequency spectrum resource) it is communicated with the network equipment, which can be network and sets Standby (such as base station) corresponding cell, cell may belong to macro base station, it is corresponding also to may belong to cell (small cell) Base station, cell here may include: urban cells (Metro cell), Microcell (Micro cell), picocell (Pico cell), Femto cell (Femto cell) etc., these cells have the spy that coverage area is small, transmission power is low Point, suitable for providing the data transport service of high-speed.In addition, the cell can also be extra small area (Hypercell).
Fig. 2 is a kind of network architecture schematic diagram that citing ground can apply the embodiment of the present invention, the network architecture schematic diagram It can be the network architecture diagram of the NR in Next-Generation Wireless Communication Systems.In the network architecture schematic diagram, the network equipment can be with It is divided into a centralized unit (Centralized Unit, CU) and multiple transmission receiving point (Transmission Reception Point, TRP)/distributed unit (Distributed Unit, DU), the i.e. list based on bandwidth of the network equipment First (Bandwidth Based Unit, BBU) is reconfigured as DU and CU functional entity.It should be noted that centralized unit, The form and quantity of TRP/DU do not constitute the restriction to the embodiment of the present invention.The network equipment 1 and the network equipment 2 shown in Fig. 2 The form of corresponding centralization unit is although different, but has no effect on respective function.It is understood that collection TRP/DU within the scope of Chinese style unit 1 and dotted line is the component of the network equipment 1, within the scope of centralized unit 2 and solid line TRP/DU is the component of the network equipment 2, the network equipment 1 and the network equipment 2 be the network equipment involved in NR system (or For base station).
CU can handle wireless higher-layer protocols function, such as wireless heterogeneous networks (Radio Resource Control, RRC) layer, Paket Data Convergence Protocol (Packet Data Convergence Protocol, PDCP) layer etc., or even also can Enough support section core net functions sink down into access net, and term is referred to as edge calculations network, can satisfy future communications network pair In emerging service such as video, online shopping, requirements at the higher level of the virtual/augmented reality for network delay.
DU can mainly handle physical layer function and higher 2 function of layer of real-time demand, it is contemplated that wireless remote unit The transfer resource of (Radio Remote Unit, RRU) and DU, the physical layer function of part DU can on move on to RRU, with RRU Miniaturization, even more radical DU can merge with RRU.
CU centralized can be laid, and DU, which is laid, depends on real network environment, and core city, traffic density is higher, between standing Away from smaller, the limited region of machine room resource, such as colleges and universities, large size performance venue etc., DU can also centralization lay, and traffic compared with Sparse, larger equal regions of station spacing, such as suburbs and counties under the jurisdiction of a large city, the regions such as mountain area, DU, which can take, distributed lays mode.
The S1-C interface that Fig. 2 is illustrated, can standard interface between the network equipment and core net, company, specific S1-C institute The equipment connect is not shown in FIG. 2.
In the lte networks, CSI-RS can at most be transmitted on 32 antenna ports (antenna port), corresponding Antenna end slogan be p=15,16 ..., 42.About antenna port, the Spatial Dimension in LTE is spent with " layer (layer) " It measures and is simultaneously realized using multi-antenna transmission and multiple antennas reception technique, every layer of correspondence one effective data flow and being mapped to is patrolled On antenna port on volume, the corresponding running time-frequency resource grid of each antenna port, and have a corresponding reference signal, so as to Receiving end carries out channel estimation and coherent demodulation etc..
ENB can periodically send CSI-RS signal, and the period can be 5 milliseconds, 10 milliseconds, 20 milliseconds, 40 milliseconds, 80 millis Second, and the CSI-RS sent on different antennae port may occupy different running time-frequency resources.Fig. 3 gives CSI-RS one Position of a Physical Resource Block to upper possible running time-frequency resource.
The description of the above-mentioned CSI-RS about LTE can be used as a supplement of the embodiment of the present invention.Implement in the present invention In example, there is further variation with compared with LTE for CSI-RS.In NR network, CSI-RS can not only be used to obtain letter Road information can also be used to carry out wave beam management and mobility measurements.Thus, the property of CSI-RS is more complicated compared to LTE Some, configurable parameter is also more.By taking the CSI-RS for mobility measurements as an example, configurable parameter include: the period, Transmission bandwidth, Measurement bandwidth, frequency location, sequence generate parameter, subcarrier spacing, with the related information of synchronization signal block and Running time-frequency resource etc..In these configurable parameters, some parameters may be public for multiple CSI-RS resource, for example, with The period of the same associated multiple CSI-RS resource of synchronization signal block is the same.In consideration of it, the embodiment of the invention provides A kind of technical solution, using the first common configuration information of multiple reference signal resources and each reference signal resource individual the Two configuration informations carry out the configuration of multiple reference signal resources, to reduce configuration overhead, improve the efficiency of system.
It should be understood that the technical solution of the embodiment of the present invention can be applied to various reference signals, the embodiment of the present invention is to this It does not limit.For example, other than CSI-RS, time-frequency track reference signal (Time and Frequency Tracking Reference Signal, TFT-RS) it is also required to configuration many kinds of parameters, accordingly it is also possible to using the technology of the embodiment of the present invention Scheme.In other words, as long as needing to configure the reference signal of many kinds of parameters, the technical side of the embodiment of the present invention can be applied Case.Below for ease of description, it is illustrated by taking CSI-RS or TFT-RS as an example.
For CSI-RS, parameter may include measurement CSI-RS resource mark (measCSI-RS-Id-NR), cell ID (physCellId-NR), scrambling code identification (scramblingIdentity-NR), running time-frequency resource configure (resourceConfig- NR), period and offset (subframeConfig-NR), transmission bandwidth (transmissionBW-NR), Measurement bandwidth (measBW-NR), frequency location (frequencyLocation-NR), subcarrier spacing (numerology-NR), associated same Walk block serial number (associateSSblock-NR) etc.；For TFT-RS, parameter may include measurement TFT-RS resource identification (measTFT-RS-Id-NR), cell ID (physCellId-NR), scrambling code identification (scramblingIdentity-NR), when Frequency resource distribution (resourceConfig-NR), antenna port (antennaPortsCount-NR), period and offset (subframeConfig-NR), subcarrier spacing (numerology-NR) etc., but the embodiment of the present invention does not limit this.
Fig. 4 shows the schematic flow chart of the method for the reference signal configuration of one embodiment of the invention.Net in Fig. 4 Network equipment can be the previously described network equipment；Terminal device can be previously described terminal device.Certainly, real system In, the quantity of the network equipment and terminal device can be not limited to the citing of the present embodiment or other embodiments, no longer superfluous below It states.
410, the network equipment determines reference signal resource configuration information.
The reference signal resource configuration information includes M the first configuration informations and N number of second configuration information, the M a first I-th of first configuration informations in configuration information correspond to the K in N number of second configuration informationiA second configuration information, this i-th A first configuration information includes KiAt least one parameter of a reference signal resource, the KiJ-th in a second configuration information Two configuration informations include the KiAt least one parameter of j-th of reference signal resource in a reference signal resource, M, N, i, KiWith J is positive integer.
In embodiments of the present invention, using two kinds of configuration informations, i.e. the first configuration information and the second configuration information configuration ginseng Examine signal resource.For KiA reference signal resource configures their at least one shared ginsengs by first configuration information Number；On this basis, to KiEach reference signal resource in a reference signal resource, then matched by second configuration information Set its at least one corresponding parameter.That is, being K in the first configuration informationiThe configurations of a reference signal resource, the Two configuration informations are the son configuration of each reference signal resource.In this way, sharing N for N number of reference signal resource to be configured A second configuration information and M the first configuration informations, wherein KiCorresponding i-th of first configuration informations of a second configuration information.It should KiK corresponding to a second configuration informationiA reference signal resource can be a group, corresponding this i-th first configurations of this group Information.That is, N number of reference signal resource can be M group, i-th group includes KiA reference signal resource, every group of correspondence one First configuration information, corresponding second configuration information of each reference signal resource.
For example, as shown in figure 5, reference signal resource configuration information may include that M the first configuration informations and N number of second are matched Confidence breath, each first configuration information correspond to multiple (one group) reference signal resources, including multiple (one group) reference signal resources At least one shared parameter；The corresponding reference signal resource of each second configuration information, including the reference signal resource At least one parameter.
The technical solution of the embodiment of the present invention configures reference signal money by the first configuration information and the second configuration information Source, wherein the first configuration information includes at least one parameter of multiple reference signal resources, and the second configuration information includes a ginseng At least one parameter of signal resource is examined, in this way, it is possible to reduce the repetition configuration of the shared parameter of multiple reference signal resources, drop Low signaling overheads, so as to improve the efficiency of system.
Optionally, in an embodiment of the invention, 1 M, N Ki.That is, N number of reference signal to be configured provides Source only corresponds to first configuration information.This be equivalent to N number of reference signal resource be not grouped or only one group the case where.At this In the case of kind, N is equal to Ki, i.e. first configuration information corresponds to N number of second configuration information.This first configuration information includes At least one shared parameter of N number of reference signal resource；Each second configuration information includes N number of ginseng in N number of second configuration information Examine at least one parameter of each reference signal resource in signal resource.
Optionally, in an embodiment of the invention, the KiA reference signal resource is associated with the same synchronization signal block, or Person, the KiA reference signal resource is configured with the identical same position of standard (Quasi-Co-Location, QCL).
Specifically, the K of corresponding same first configuration informationiA reference signal resource can have incidence relation, this Sample they can have more identical parameter.For example, the KiA reference signal resource can be associated with the same synchronization signal Block perhaps has identical quasi- collocated or has other incidence relations, and the embodiment of the present invention is not construed as limiting this.
Optionally, in an embodiment of the invention, which further includes the KiA reference signal money The identification information of each reference signal resource in source；And/or the KiEach of a second configuration information second matches confidence Breath further includes the KiThe group identification information of a reference signal resource.
Specifically, the corresponding relationship between the first configuration information and the second configuration information may include first with confidence In breath and/or the second configuration information.For example, may include corresponding K in the first configuration informationiThe mark of a reference signal resource List.K corresponding with first configuration information can be determined by the identification listiA reference signal resource and KiA second matches Confidence breath.This is equivalent to the mapping from the first configuration information to the second configuration information.KiEach of a second configuration information Second configuration information may include the KiThe group identification information of a reference signal resource.This group of identification information identifies the KiA reference Signal resource, it can identify the KiFirst configuration information corresponding to a reference signal resource.It can by this group of identification information To determine the first configuration information corresponding with each second configuration information.This is equivalent to from the second configuration information to first with confidence The mapping of breath.
It should be understood that the corresponding relationship between the first configuration information and the second configuration information, it both can be using unidirectional mapping, i.e., Only with from the first configuration information to the mapping of the second configuration information or from the second configuration information to the mapping of the first configuration information, Biaxial stress structure can also be used, i.e., matches confidence using from the first configuration information to the mapping of the second configuration information and from second simultaneously The mapping to the first configuration information is ceased, the embodiment of the present invention does not limit this.
Optionally, for not being grouped or the case where only one group, due to only one the first configuration information, the first configuration Corresponding relationship between information and the second configuration information be it is determining, therefore, in the first configuration information and/or the second configuration information In can not include the corresponding relationship, to further save signaling overheads.
Optionally, in an embodiment of the invention, the M the first configuration informations are corresponding in turn to the second configuration information of M group, Wherein, before preceding the second configuration information of M-1 group in second configuration information of M group successively includes in N number of second configuration information M-1 groupA second configuration information, the second configuration information of M group in second configuration information of M group include that this N number of second is matched It is last in confidence breathA second configuration information.
Specifically, the corresponding relationship between the first configuration information and the second configuration information may be scheduled corresponding pass System.In this way, the corresponding relationship can need not necessarily include in the first configuration information and/or the second configuration information, thus further Save signaling overheads.Terminal device can determine the first configuration information and which the second configuration information according to scheduled corresponding relationship It is corresponding.For example, can predetermined M the first configuration informations and N number of second configuration information it is corresponding in order, it is precedingA It is every in two configuration informationsA second configuration information is one group, and the M-1 the second configuration information groups respectively correspond M Preceding M-1 the first configuration informations in first configuration information, finallyA second configuration information corresponds to m-th First configuration information, whereinIt indicates to be rounded downwards.
It should be understood that above-mentioned scheduled corresponding relationship is only example, between the first configuration information and the second configuration information Corresponding relationship can also use other scheduled corresponding relationships, as long as network side and terminal side are appointed in advance, the present invention Embodiment does not limit this.
Optionally, in an embodiment of the invention, which includes the KiA reference signal resource Whole parameters, which includes that the parameter value of j-th of reference signal resource and this i-th first are matched Different parameter in confidence breath.
Specifically, including its corresponding K in the first configuration information in the present embodimentiA reference signal resource Whole parameters, correspondingly, each second configuration information only need to include the parameter value parameter different from the first configuration information.Example It such as, may include the default value of whole parameters in the first configuration information.For each reference signal resource, if its some parameter Parameter value and the first configuration information in difference, then configured in the second configuration information again.In this case, match with second Subject to parameter value in confidence breath, that is, the parameter value in the second configuration information covers the parameter value in the first configuration information.If its The parameter value of some parameter is identical as in the first configuration information, then no longer configures in the second configuration information, that is, uses first Parameter value in configuration information.In this way, the second configuration information only needs to include parameter value and the first configuration information corresponding to it Middle different parameter, so as to reduce configuration overhead.
For example, the configuration signal of reference signal resource configuration information can be as follows for CSI-RS, wherein " BasicMeasCSI-RS-Config-NR " indicates that the first configuration information, " MeasCSI-RS-Config-NR " indicate that second matches Confidence breath:
In the examples described above, the parameter in " MeasCSI-RS-Config-NR " can be based on " BasicMeasCSI-RS- Parameter in Config-NR " and select.That is, for each reference signal resource, if its some parameter with The parameter value of relevant parameter in " BasicMeasCSI-RS-Config-NR " is identical, then not in " MeasCSI-RS-Config- It include the parameter in NR "；If the parameter value of the relevant parameter in its some parameter and " BasicMeasCSI-RS-Config-NR " Difference includes then the parameter in " MeasCSI-RS-Config-NR ", in this case, with " MeasCSI-RS- Subject to parameter value in Config-NR ".
" subMeasCSI-RS-ID-List-NR " indicates the identification list of corresponding reference signal resource, Corresponding relationship between " BasicMeasCSI-RS-Config-NR " and " MeasCSI-RS-Config-NR " is preset In the case of, this can be omitted, and repeat no more below.
For example, for the corresponding relationship between the first configuration information and the second configuration information using scheduled corresponding relationship The configuration signal of situation, reference signal resource configuration information can be such that
For be not grouped or only one group the case where, the configuration signal of reference signal resource configuration information can be such that
For TFT-RS, the configuration signal of reference signal resource configuration information can be as follows, wherein " BasicMeas TFT-RS-Config-NR " indicates that the first configuration information, " MeasTFT-RS-Config-NR " indicate the second configuration information:
Optionally, in an embodiment of the invention, which includes the KiA reference signal resource A part of parameter, which includes i-th of first configuration informations of j-th of reference signal resource In do not include parameter.
Specifically, including its corresponding K in the first configuration information in the present embodimentiA reference signal resource A part of parameter.That is, it is no longer whole parameters optionally that the parameter in the first configuration information, which is also,.Correspondingly, each Second configuration information only needs to include the parameter for not including in the first configuration information.For example, only selection pair in the first configuration information In KiThe identical parameter of parameter value for a reference signal resource.In this way, for KiEach in a reference signal resource is with reference to letter Number resource, the second configuration information only need to include remaining parameter.That is, KiThe parameter value phase of a reference signal resource Same parameter configures in the first configuration information, and other parameters are divided in respective second configuration information of each reference signal resource It does not configure, configuration overhead can be further decreased in this way.
Optionally, in an embodiment of the invention, which includes the KiA reference signal resource A part of parameter, j-th of second configuration informations include j-th of reference signal resource parameter value with this i-th first The parameter for not including in different parameters and i-th of first configuration informations in configuration information.
Specifically, for including its corresponding K in the first configuration informationiA part of parameter of a reference signal resource Situation, each second configuration information may include the parameter value parameter different from the first configuration information and the first configuration information In do not include parameter.For example, may include the default value of a part of parameter in the first configuration information.This partial parameters in addition to Have for KiFor a reference signal resource outside the identical parameter of parameter value, it is also possible to have the phase with some reference signal resource The parameter for answering the parameter value of parameter different.In this way, in addition to including the ginseng for not including in the first configuration information in the second configuration information Number is outer, to include also those parameter values parameter different from the first configuration information, for the latter, in the second configuration information Subject to parameter value.
For including the case where a part of parameter in the first configuration information, by taking CSI-RS as an example, reference signal resource configuration The configuration signal of information can be such that
420, the network equipment sends the reference signal resource configuration information to terminal device.
The reference signal resource configuration information can be sent to terminal device by a signaling, can also pass through a plurality of letter Order is sent to terminal device.
Optionally, in an embodiment of the invention, the network equipment can be sent by dedicated signaling to the terminal device The reference signal resource configuration information.
For example, the network equipment can be sent by wireless heterogeneous networks (Radio Resource Control, RRC) signaling The reference signal resource configuration information.
Optionally, in an embodiment of the invention, the network equipment can be sent by common signaling to the terminal device The M the first configuration informations；N number of second configuration information is sent to the terminal device by dedicated signaling.
Specifically, the first configuration information and the second configuration information can pass through public with separately send, the first configuration information Signaling is sent, and the second configuration information is sent by dedicated signaling.
For example, the common signaling can be Physical Broadcast Channel (Physical Broadcast Channel, PBCH), remain Remaining system information (remaining system information, RMSI) or other systems information (other system Information, OSI)；The dedicated signaling can be RRC signaling, but the embodiment of the present invention does not limit this.
By taking CSI-RS as an example, the configuration signal of the first configuration information be can be such that
The configuration signal of second configuration information can be such that
430, terminal device determines the reference signal resource of configuration according to the reference signal resource configuration information.
Terminal device receives above-mentioned reference signal resource configuration information, according to M therein the first configuration informations and N number of Second configuration information determines the reference signal resource of network side configuration.Specifically, for each reference signal resource, if its is right Include a certain parameter in the second configuration information answered, then the parameter value being subject in the second configuration information, if its corresponding Without including a certain parameter, the then parameter value being subject in its corresponding first configuration information in two configuration informations.In this way, terminal All parameters of the available reference signal resource of equipment, may thereby determine that the reference signal resource.
It should be understood that the various embodiments of the embodiment of the present invention both can individually be implemented, it can also be in conjunction with implementation, the present invention Embodiment does not limit this.
It should be understood that the specific example in the embodiment of the present invention is intended merely to that those skilled in the art is helped to more fully understand The embodiment of the present invention, the range for the embodiment that is not intended to limit the present invention.
It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention Process constitutes any restriction.
The method that reference signal configuration according to an embodiment of the present invention has been described in detail above is described below according to this The device of the reference signal configuration of inventive embodiments.
Fig. 6 is the schematic diagram of the device of reference signal configuration according to an embodiment of the invention.The device can be net Network equipment.
It should be understood that the device can correspond to the network equipment in each method embodiment, the network in method can have Any function of equipment.
As shown in fig. 6, the device includes processor 610 and transceiver 620.
Optionally, transceiver 620 be properly termed as remote radio unit (RRU) (remote radio unit, RRU), Transmit-Receive Unit, Transceiver or transmission circuit etc..Transceiver 620 may include at least one antenna and radio frequency unit, and transceiver 620 can be with The conversion of transmitting-receiving and radiofrequency signal and baseband signal for radiofrequency signal.
Optionally, the apparatus may include Base Band Unit (baseband unit, BBU), which includes the processing Device 610.The Base Band Unit can be used for carrying out Base-Band Processing, such as channel coding, be multiplexed, modulation, spread spectrum etc., and set to network It is standby to be controlled.The transceiver 620 can be with the Base Band Unit to be physically located at together, and setting can also be physically separated , i.e. distributed network equipment.
In one example, Base Band Unit can be made of one or more veneers, and multiple veneers can support list jointly The wireless access network of one access standard can also support the wireless access network of different access standards respectively.
In one example, Base Band Unit can be reconfigured as DU and CU functional entity above-mentioned.
Base Band Unit includes processor 610.Processor 610 can be used for controlling the network equipment and execute the implementation of aforementioned approaches method Corresponding operating in example.Optionally, Base Band Unit can also include memory, to store necessary instruction and data.
Processor 610, for determining reference signal resource configuration information, wherein the reference signal resource configuration information I-th of first configuration informations pair including M the first configuration informations and N number of second configuration information, in a first configuration informations of the M It should K in N number of second configuration informationiA second configuration information, which includes KiA reference signal money At least one parameter in source, the KiJ-th of second configuration informations in a second configuration information include the KiA reference signal resource In j-th of reference signal resource at least one parameter, M, N, i, KiIt is positive integer with j；
The transceiver 620, for sending the reference signal resource configuration information to terminal device.
Optionally, which further includes the KiEach reference signal provides in a reference signal resource The identification information in source；And/or the KiThe second configuration information of each of a second configuration information further includes the KiA reference letter The group identification information of number resource.
Optionally, which includes the KiWhole parameters of a reference signal resource, this j-th Two configuration informations include the parameter value of j-th of reference signal resource parameter different from i-th of first configuration informations.
Optionally, which includes the KiA part of parameter of a reference signal resource, this is j-th Second configuration information include j-th of reference signal resource i-th of first configuration informations in do not include parameter.
Optionally, which includes the KiA part of parameter of a reference signal resource, this is j-th Second configuration information includes the parameter value of j-th of reference signal resource parameter different from i-th of first configuration informations And the parameter in i-th of first configuration informations not including.
Optionally, which is 1, which is Ki。
Optionally, the M the first configuration informations are corresponding in turn to the second configuration information of M group, wherein the M group second matches confidence Preceding the second configuration information of M-1 group in breath successively includes the preceding M-1 group in N number of second configuration informationA second matches confidence It ceases, the second configuration information of M group in second configuration information of M group includes last in N number of second configuration informationA second configuration information.
Optionally, the KiA reference signal resource is associated with the same synchronization signal block, alternatively, the KiA reference signal resource With identical quasi- with position QCL configuration.
Optionally, which is specifically used for:
The reference signal resource configuration information is sent to the terminal device by dedicated signaling.
Optionally, which is specifically used for:
The M the first configuration informations are sent to the terminal device by common signaling；And pass through dedicated signaling to the end End equipment sends N number of second configuration information.
Optionally, which is channel state information reference signals CSI-RS or time-frequency track reference signal TFT- RS。
Fig. 7 is the schematic diagram of the device of reference signal configuration according to another embodiment of the present invention.The device can be for eventually End equipment.
It should be understood that the device can correspond to the terminal device in each method embodiment, the terminal in method can have Any function of equipment.
As shown in fig. 7, the device includes processor 710 and transceiver 720.
Optionally, transceiver 720 may include control circuit and antenna, wherein control circuit can be used for baseband signal with The conversion of radiofrequency signal and processing to radiofrequency signal, antenna can be used for transceiving radio frequency signal.
Optionally, which can also include other main components of terminal device, for example, memory, input and output dress It sets.
Processor 710 can be used for handling communication protocol and communication data, and carry out to entire terminal device Control, execution software program, the data of processing software program, such as supporting terminal device to execute in preceding method embodiment Corresponding operating.Memory is mainly used for storing software program and data.After terminal device booting, processor 710 can be read The instruction of software program, the data of processing software program are explained and executed to software program in access to memory.
Transceiver 720, for receiving the reference signal resource configuration information of network equipment transmission, wherein this is with reference to letter Number resource allocation information includes M the first configuration informations and N number of second configuration information, and i-th in the M the first configuration informations First configuration information corresponds to the K in N number of second configuration informationiA second configuration information, i-th of first configuration informations include KiAt least one parameter of a reference signal resource, the KiJ-th of second configuration informations in a second configuration information include the Ki At least one parameter of j-th of reference signal resource in a reference signal resource, M, N, i, KiIt is positive integer with j；
The processor 710, for determining the reference signal resource of configuration according to the reference signal resource configuration information.
Optionally, which further includes the KiEach reference signal provides in a reference signal resource The identification information in source；And/or the KiThe second configuration information of each of a second configuration information further includes the KiA reference letter The group identification information of number resource.
Optionally, which includes the KiWhole parameters of a reference signal resource, this j-th Two configuration informations include the parameter value of j-th of reference signal resource parameter different from i-th of first configuration informations.
Optionally, which includes the KiA part of parameter of a reference signal resource, this is j-th Second configuration information include j-th of reference signal resource i-th of first configuration informations in do not include parameter.
Optionally, which includes the KiA part of parameter of a reference signal resource, this is j-th Second configuration information includes the parameter value of j-th of reference signal resource parameter different from i-th of first configuration informations And the parameter in i-th of first configuration informations not including.
Optionally, which is 1, which is Ki。
Optionally, the M the first configuration informations are corresponding in turn to the second configuration information of M group, wherein the M group second matches confidence Preceding the second configuration information of M-1 group in breath successively includes the preceding M-1 group in N number of second configuration informationA second matches confidence It ceases, the second configuration information of M group in second configuration information of M group includes last in N number of second configuration informationA second configuration information.
Optionally, the KiA reference signal resource is associated with the same synchronization signal block, alternatively, the KiA reference signal resource With identical quasi- with position QCL configuration.
Optionally, which is specifically used for:
The reference signal resource configuration information of network equipment transmission is received by dedicated signaling.
Optionally, which is specifically used for:
The M the first configuration informations of network equipment transmission are received by common signaling；And it is connect by dedicated signaling Receive N number of second configuration information of network equipment transmission.
Optionally, which is channel state information reference signals CSI-RS or time-frequency track reference signal TFT- RS。
It should be understood that the processor 610 or processor 710 in the embodiment of the present invention can through the processing unit or chip is real Existing, optionally, processing unit can be made of during realization multiple units.
It should be understood that the transceiver 620 or transceiver 720 in the embodiment of the present invention can be real by Transmit-Receive Unit or chip Existing, optionally, transceiver 620 or transceiver 720 can be made of transmitter or receiver, or by transmitting unit or receiving unit It constitutes.
It should be understood that the processor 610 and transceiver 620 in the embodiment of the present invention can be realized by chip, processor 710 It can be realized by chip with transceiver 720.
Optionally, the network equipment or terminal device can also include memory, which can store program code, locate The program code that device calls memory storage is managed, to realize the corresponding function of the network equipment or the terminal device.Optionally, locate Reason device and memory can be realized by chip.
The embodiment of the invention also provides a kind of processing units, including processor and interface；
The processor, for executing the method in the various embodiments of aforementioned present invention.
The processing unit can be a chip, which can be realized by hardware or by software come real Existing, when passing through hardware realization, which can be logic circuit, integrated circuit etc.；When by software to realize, at this Reason device can be a general processor, be realized by reading the software code stored in memory, which can collect At in the processor, it can be located at except the processor, be individually present.
For example, the processing unit can be field programmable gate array (Field-Programmable Gate Array, FPGA), it can be special integrated chip (Application Specific Integrated Circuit, ASIC), it can be with System on Chip/SoC (System on Chip, SoC), can also be central processing unit (Central Processor Unit, CPU), it can also be network processing unit (Network Processor, NP), can also be digital signal processing circuit (Digital Signal Processor, DSP) can also be microcontroller (Micro Controller Unit, MCU), also It can be programmable controller (Programmable Logic Device, PLD) or other integrated chips.
The embodiment of the invention also provides a kind of devices of reference signal configuration, including processing unit and Transmit-Receive Unit.It should Processing unit and the Transmit-Receive Unit can be software realization and be also possible to hardware realization.In the case where hardware realization, the processing Unit can be the processor 610 in Fig. 6, which can be the transceiver 620 in Fig. 6；Alternatively, the processing unit can To be the processor 710 in Fig. 7, which can be the transceiver 720 in Fig. 7.
The embodiment of the invention also provides a kind of communication system, including in above-mentioned network equipment embodiment the network equipment and Terminal device in terminal device embodiment.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or It partly generates according to process or function described in the embodiment of the present invention.The computer can be general purpose computer, dedicated meter Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk (Solid State Disk, SSD)) etc..
It should be understood that in embodiments of the present invention, term "and/or" is only a kind of incidence relation for describing affiliated partner, Indicate may exist three kinds of relationships.For example, A and/or B, can indicate: individualism A exists simultaneously A and B, individualism B this Three kinds of situations.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), arbitrary access are deposited The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic or disk.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.

Claims (30)

1. a kind of method of reference signal configuration characterized by comprising
Determine reference signal resource configuration information, wherein the reference signal resource configuration information includes M the first configuration informations With N number of second configuration information, i-th of first configuration informations in the M the first configuration informations correspond to described N number of second and configure K in informationiA second configuration information, i-th of first configuration informations include KiAt least one ginseng of a reference signal resource Number, the KiJ-th of second configuration informations in a second configuration information include the KiJ-th in a reference signal resource At least one parameter of reference signal resource, M, N, i, KiIt is positive integer with j；
The reference signal resource configuration information is sent to terminal device.
2. the method according to claim 1, wherein i-th of first configuration informations further include the KiA ginseng Examine the identification information of each reference signal resource in signal resource；And/or the KiEach of a second configuration information Second configuration information further includes the KiThe group identification information of a reference signal resource.
3. method according to claim 1 or 2, which is characterized in that i-th of first configuration informations include the KiIt is a Whole parameters of reference signal resource, j-th of second configuration informations include the parameter value of j-th of reference signal resource The parameter different from i-th of first configuration informations.
4. method according to claim 1 or 2, which is characterized in that i-th of first configuration informations include the KiIt is a A part of parameter of reference signal resource, j-th of second configuration informations include the described of j-th of reference signal resource The parameter for not including in i-th of first configuration informations.
5. method according to claim 1 or 2, which is characterized in that i-th of first configuration informations include the KiIt is a A part of parameter of reference signal resource, j-th of second configuration informations include the parameter of j-th of reference signal resource The parameter for not including in the value parameter different from i-th of first configuration informations and i-th of first configuration informations.
6. the method according to any one of claims 1 to 5, which is characterized in that the M is 1, and the N is Ki。
7. the method according to any one of claims 1 to 5, which is characterized in that the M the first configuration informations are successively right Answer the second configuration information of M group, wherein preceding the second configuration information of M-1 group in second configuration information of M group successively includes described Preceding M-1 group in N number of second configuration informationA second configuration information, the M group second in second configuration information of M group Configuration information includes last in N number of second configuration informationA second configuration information.
8. method according to any one of claim 1 to 7, which is characterized in that the KiA reference signal resource association is same One synchronization signal block, alternatively, the KiA reference signal resource has identical quasi- with position QCL configuration.
9. method according to any one of claim 1 to 8, which is characterized in that described to send the ginseng to terminal device Examine signal resource configuration information, comprising:
The reference signal resource configuration information is sent to the terminal device by dedicated signaling.
10. method according to any one of claim 1 to 8, which is characterized in that described to send the ginseng to terminal device Examine signal resource configuration information, comprising:
M first configuration information is sent to the terminal device by common signaling；
N number of second configuration information is sent to the terminal device by dedicated signaling.
11. method according to any one of claim 1 to 10, which is characterized in that the reference signal is channel status Information reference signal CSI-RS or time-frequency track reference signal TFT-RS.
12. a kind of method of reference signal configuration characterized by comprising
Receive the reference signal resource configuration information that the network equipment is sent, wherein the reference signal resource configuration information includes M A first configuration information and N number of second configuration information, i-th of first configuration informations in the M the first configuration informations are corresponding K in N number of second configuration informationiA second configuration information, i-th of first configuration informations include KiA reference signal At least one parameter of resource, the KiJ-th of second configuration informations in a second configuration information include the KiA reference letter At least one parameter of j-th of reference signal resource in number resource, M, N, i, KiIt is positive integer with j；
According to the reference signal resource configuration information, the reference signal resource of configuration is determined.
13. according to the method for claim 12, which is characterized in that i-th of first configuration informations further include the KiIt is a The identification information of each reference signal resource in reference signal resource；And/or the KiIt is each in a second configuration information A second configuration information further includes the KiThe group identification information of a reference signal resource.
14. method according to claim 12 or 13, which is characterized in that i-th of first configuration informations include the Ki Whole parameters of a reference signal resource, j-th of second configuration informations include the parameter of j-th of reference signal resource It is worth the parameter different from i-th of first configuration informations；Alternatively,
I-th of first configuration informations include the KiA part of parameter of a reference signal resource, matches for described j-th second Confidence ceases the parameter for not including in i-th of first configuration informations including j-th of reference signal resource；Alternatively,
I-th of first configuration informations include the KiA part of parameter of a reference signal resource, matches for described j-th second Confidence breath include the parameter value parameter different from i-th of first configuration informations of j-th of reference signal resource with And the parameter in i-th of first configuration informations not including.
15. method described in any one of 2 to 14 according to claim 1, which is characterized in that the M is 1, and the N is Ki。
16. method described in any one of 2 to 14 according to claim 1, which is characterized in that the M the first configuration informations according to Secondary corresponding the second configuration information of M group, wherein preceding the second configuration information of M-1 group in second configuration information of M group successively includes Preceding M-1 group in N number of second configuration informationA second configuration information, the M group in second configuration information of M group Second configuration information includes last in N number of second configuration informationA second configuration information.
17. method described in any one of 2 to 16 according to claim 1, which is characterized in that described to receive what the network equipment was sent Reference signal resource configuration information, comprising:
The reference signal resource configuration information that the network equipment is sent is received by dedicated signaling；Alternatively,
The M the first configuration informations that the network equipment is sent are received by common signaling；Institute is received by dedicated signaling State N number of second configuration information of network equipment transmission.
18. a kind of device of reference signal configuration, which is characterized in that including processor and transceiver；Wherein,
The processor, for determining reference signal resource configuration information, wherein the reference signal resource configuration information includes M the first configuration informations and N number of second configuration information, i-th of first configuration informations in the M the first configuration informations are corresponding K in N number of second configuration informationiA second configuration information, i-th of first configuration informations include KiA reference signal At least one parameter of resource, the KiJ-th of second configuration informations in a second configuration information include the KiA reference letter At least one parameter of j-th of reference signal resource in number resource, M, N, i, KiIt is positive integer with j；
The transceiver, for sending the reference signal resource configuration information to terminal device.
19. device according to claim 18, which is characterized in that i-th of first configuration informations further include the KiIt is a The identification information of each reference signal resource in reference signal resource；And/or the KiIt is each in a second configuration information A second configuration information further includes the KiThe group identification information of a reference signal resource.
20. device described in 8 or 19 according to claim 1, which is characterized in that i-th of first configuration informations include the Ki Whole parameters of a reference signal resource, j-th of second configuration informations include the parameter of j-th of reference signal resource It is worth the parameter different from i-th of first configuration informations；Alternatively,
I-th of first configuration informations include the KiA part of parameter of a reference signal resource, matches for described j-th second Confidence ceases the parameter for not including in i-th of first configuration informations including j-th of reference signal resource；Alternatively,
I-th of first configuration informations include the KiA part of parameter of a reference signal resource, matches for described j-th second Confidence breath include the parameter value parameter different from i-th of first configuration informations of j-th of reference signal resource with And the parameter in i-th of first configuration informations not including.
21. device described in any one of 8 to 20 according to claim 1, which is characterized in that the M is 1, and the N is Ki。
22. device described in any one of 8 to 20 according to claim 1, which is characterized in that the M the first configuration informations according to Secondary corresponding the second configuration information of M group, wherein preceding the second configuration information of M-1 group in second configuration information of M group successively includes Preceding M-1 group in N number of second configuration informationA second configuration information, the M group in second configuration information of M group Second configuration information includes last in N number of second configuration informationA second configuration information.
23. device described in any one of 8 to 12 according to claim 1, which is characterized in that the transceiver is specifically used for:
The reference signal resource configuration information is sent to the terminal device by dedicated signaling；Alternatively,
M first configuration information is sent to the terminal device by common signaling；And by dedicated signaling to described Terminal device sends N number of second configuration information.
24. a kind of device of reference signal configuration, which is characterized in that including processor and transceiver；Wherein,
The transceiver, for receiving the reference signal resource configuration information of network equipment transmission, wherein the reference signal money Source configuration information includes M the first configuration informations and N number of second configuration information, i-th in the M the first configuration informations the One configuration information corresponds to the K in N number of second configuration informationiA second configuration information, i-th of first configuration information packets Include KiAt least one parameter of a reference signal resource, the KiJ-th of second configuration informations in a second configuration information include The KiAt least one parameter of j-th of reference signal resource in a reference signal resource, M, N, i, KiIt is positive integer with j；
The processor, for determining the reference signal resource of configuration according to the reference signal resource configuration information.
25. device according to claim 24, which is characterized in that i-th of first configuration informations further include the KiIt is a The identification information of each reference signal resource in reference signal resource；And/or the KiIt is each in a second configuration information A second configuration information further includes the KiThe group identification information of a reference signal resource.
26. the device according to claim 24 or 25, which is characterized in that i-th of first configuration informations include the Ki Whole parameters of a reference signal resource, j-th of second configuration informations include the parameter of j-th of reference signal resource It is worth the parameter different from i-th of first configuration informations；Alternatively,
I-th of first configuration informations include the KiA part of parameter of a reference signal resource, matches for described j-th second Confidence ceases the parameter for not including in i-th of first configuration informations including j-th of reference signal resource；Alternatively,
I-th of first configuration informations include the KiA part of parameter of a reference signal resource, matches for described j-th second Confidence breath include the parameter value parameter different from i-th of first configuration informations of j-th of reference signal resource with And the parameter in i-th of first configuration informations not including.
27. the device according to any one of claim 24 to 26, which is characterized in that the M is 1, and the N is Ki。
28. the device according to any one of claim 24 to 26, which is characterized in that the M the first configuration informations according to Secondary corresponding the second configuration information of M group, wherein preceding the second configuration information of M-1 group in second configuration information of M group successively includes Preceding M-1 group in N number of second configuration informationA second configuration information, the M group in second configuration information of M group Second configuration information includes last in N number of second configuration informationA second configuration information.
29. the device according to any one of claim 24 to 28, which is characterized in that the transceiver is specifically used for:
The reference signal resource configuration information that the network equipment is sent is received by dedicated signaling；Alternatively,
The M the first configuration informations that the network equipment is sent are received by common signaling；And it is connect by dedicated signaling Receive N number of second configuration information that the network equipment is sent.
30. a kind of computer storage medium, which is characterized in that program code is stored in the computer storage medium, it is described Program code can serve to indicate that execution according to claim 1 to method described in any one of 17.
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