CN110912664A - Information configuration method and equipment - Google Patents

Information configuration method and equipment Download PDF

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Publication number
CN110912664A
CN110912664A CN201811081798.1A CN201811081798A CN110912664A CN 110912664 A CN110912664 A CN 110912664A CN 201811081798 A CN201811081798 A CN 201811081798A CN 110912664 A CN110912664 A CN 110912664A
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China
Prior art keywords
terminal
srs
srs resource
same
network side
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CN201811081798.1A
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CN110912664B (en
Inventor
王爱玲
倪吉庆
周伟
韩双锋
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Abstract

The invention discloses an information configuration method and equipment, which are used for solving the problems of high signaling overhead and overlong period when CLI measurement is carried out in the prior art. The network side equipment determines the joint receiving and sending indication information of the CLI measurement reference signal corresponding to the terminal or the terminal group, the terminal sends the CLI measurement reference signal to other terminals or other terminal groups according to the joint receiving and sending indication information determined by the network side equipment, and receives the CLI measurement reference signal sent by other terminals or other terminal groups on the symbols for receiving corresponding to the SRS resource. The network side equipment does not need to individually configure the CLI measurement reference signals transmitted and received by the terminal or the terminal group each time, so that the CLI measurement configuration information does not need to be frequently interacted between the network side equipment, the signaling overhead is saved, and the CLI measurement time is correspondingly reduced because the measurement reference signals can be jointly transmitted and received.

Description

Information configuration method and equipment
Technical Field
The present invention relates to the wireless field, and in particular, to a method and an apparatus for configuring information.
Background
With the increase of online video services and the popularization of social networks, future mobile traffic presents a variable characteristic: the uplink and downlink service requirements change with time and place, and the existing communication system adopts a relatively fixed spectrum resource allocation mode, so that the service requirements changing in different cells cannot be met. Therefore, the flexible duplex technology can be widely applied to the advantages of dynamically allocating uplink and downlink resources according to the change condition of uplink and downlink services, effectively improving the utilization rate of system resources and the like.
The flexible duplex technology can dynamically configure the uplink and downlink transmission directions of the frame structure according to the service state of the terminal in the cell, but when the adjacent cells transmit information in different directions (uplink or downlink) on the same time-frequency resource, the problem of cross link interference between network side equipment and between the terminal and the terminal can be generated.
At present, when measuring cross link interference between terminals in flexible duplex, network side devices need to exchange uplink and downlink information to be configured by a frame structure, if the frame structure exchanged between the network side devices needs to be configured by the uplink and downlink information, an interference source (uplink) terminal and an interfered (downlink) terminal of the cross link interference can be accurately determined, at this time, when measuring the cross link interference, only the interference source terminal needs to send a measurement reference signal, and the interfered terminal receives the measurement reference signal to perform the cross link interference measurement.
However, the frame structure interacted between the network side devices is to configure uplink and downlink information, and it is not explicitly stated whether the interacted information is determined uplink, downlink or flexible frame structure information. If the frame structure to be configured with the uplink and downlink information interacted between the network side devices is a flexible frame structure, then the interference source terminal and the interfered terminal of the cross link interference cannot be accurately determined, CLI (cross link interference) measurement needs to be performed between the terminals, and under the condition that the number of terminals or terminal groups is large, the network side devices need to frequently interact information such as the configuration of the reference signal in the CLI measurement, and meanwhile, the CLI measurement period is too long.
In summary, the signaling overhead and the period are too long when CLI measurement is performed in the prior art.
Disclosure of Invention
The invention provides an information configuration method and equipment, which are used for solving the problems of high signaling overhead and overlong period when CLI measurement is carried out in the prior art.
In a first aspect, a method for configuring information provided in an embodiment of the present invention includes:
the method comprises the steps that network side equipment determines joint transceiving indication information of Cross Link Interference (CLI) measurement reference signals corresponding to a terminal or a terminal group, wherein the joint transceiving indication information is used for indicating the terminal or the terminal group to transmit the CLI measurement reference signals on symbols for transmission corresponding to SRS resources and receive the CLI measurement reference signals on symbols for reception corresponding to the SRS resources; and the network side equipment sends the joint indication information to the terminal or the terminal group.
In the method, the network side device determines the joint transceiving indication information of the CLI measurement reference signal corresponding to the terminal or the terminal group, and the terminal completes transmitting the CLI measurement reference signal to other terminals or other terminal groups at the symbol for transmission corresponding to the SRS resource according to the joint transceiving indication information determined by the network side device, and receives the CLI measurement reference signal transmitted by other terminals or other terminal groups at the symbol for reception corresponding to the SRS resource. The network side equipment does not need to individually configure the CLI measurement reference signal transmitted and received by the terminal or the terminal group each time, so that the CLI measurement configuration information does not need to be frequently interacted between the network side equipment, the signaling overhead is saved, and further, the CLI measurement time is correspondingly reduced because the measurement reference signal can be transmitted and received jointly.
In an optional implementation manner, in one SRS (Sounding reference signal) joint transceiving period, the number of SRS resources configured by different terminals or different terminal groups is the same, and in one SRS joint transceiving period, the different terminals or the different terminal groups correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and Slot offset (Slot offset) configuration.
In the method, the number of SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period is the same, and the different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration, and the terminal or terminal group can simultaneously transmit CLI measurement reference signals to other terminals or terminal groups, and correspondingly, the other terminals or terminal groups can synchronously receive the CLI measurement reference signals transmitted by the terminal; or the terminal group can simultaneously accept the CLI measurement reference signals sent by other terminals or the terminal group. The network side equipment does not need to carry out the interaction of the CLI measurement reference signal configuration information when carrying out the CLI measurement each time between the terminals or the terminal groups, thereby realizing the joint receiving and sending of the CLI measurement reference signals between the terminals or the terminal groups, further reducing the frequent interaction of the CLI measurement configuration information between the network side equipment, saving the signaling overhead and simultaneously reducing the CLI measurement period.
In an optional implementation manner, the sending, by the network side device, the joint transceiving indication information to the terminal or the terminal group includes: and the network side equipment sends the joint receiving and sending indication information to the terminal or the terminal group through a Radio Resource Control (RRC) signaling.
In the above method, the RRC allocates radio resources and sends related signaling, which is responsible for broadcasting network system information to a UE (User Equipment). And the RRC signaling is used as a carrier for the combined receiving and sending indication information, so that the information transmission between the network side equipment and the terminal is more convenient and quicker.
In an optional implementation manner, the joint transceiving indication information is a bitmap (bitmap), where a bit number of the bitmap is determined according to an SRS resource number of the CLI measurement reference signal of the terminal or the terminal group in one SRS resource joint transceiving period, and a value state of a corresponding bit in the bitmap indicates that the CLI measurement reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
In the method, the bitmap is used as the joint receiving and sending indication information, and the bit number of the bitmap is changed correspondingly when the SRS resource configured by the terminal is increased or decreased. The method for changing the joint receiving and sending indication information by the network side equipment is more flexible and reliable.
In an optional implementation manner, the network side device configures, through RRC signaling, an SRS resource set with a time domain property of periodicity or semi-persistent periodicity for a terminal or a terminal group in a serving cell;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
In the method, the RRC signaling bears all parameters required by establishment, modification and physical layer protocol entity, and the time domain property of the SRS resource set is configured by the RRC signaling more quickly and conveniently, so that the method has universality.
In an optional implementation manner, the network side device sets the function of the SRS resource set to be CLI measurement through RRC signaling.
In an alternative embodiment, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
In an optional implementation manner, if the same terminal or the terminal group has multiple SRS resources for transmission and/or reception in the same timeslot, the network side device configures a guard interval including N symbols between adjacent SRS resources, where N is a positive integer, and the terminal does not transmit any signal in the guard interval.
According to the method, the interference generated by the terminal during uplink and downlink switching is avoided through the guard interval.
In a second aspect, an information configuring method provided in an embodiment of the present invention includes:
the terminal receives the joint transceiving indication information configured for the terminal or the terminal group by the network side equipment; and the terminal transmits a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource according to the joint transceiving indication information, and receives the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
In the method, the terminal sends the CLI measurement reference signal to other terminals or other terminal groups according to the joint transceiving indication information determined by the network side device, and receives the CLI measurement reference signal sent by other terminals or other terminal groups on the symbols for receiving corresponding to the SRS resources. The network side equipment does not need to individually configure the CLI measurement reference signals transmitted and received by the terminal or the terminal group each time, so that the CLI measurement configuration information does not need to be frequently interacted between the network side equipment, the signaling overhead is saved, and the CLI measurement time is correspondingly reduced because the measurement reference signals can be jointly transmitted and received.
In an optional implementation manner, in one SRS joint transceiving period, the number of SRS resources configured by different terminals or different terminal groups is the same, and in one SRS joint transceiving period, different terminals or different terminal groups correspond to the same SRS resource identifier, and SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and slot offset configuration.
In the method, the number of SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period is the same, and the different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration, and the terminal or terminal group can simultaneously transmit CLI measurement reference signals to other terminals or terminal groups, and correspondingly, the other terminals or terminal groups can synchronously receive the CLI measurement reference signals transmitted by the terminal; or the terminal group can simultaneously accept the CLI measurement reference signals sent by other terminals or the terminal group. The network side equipment does not need to carry out the interaction of the CLI measurement reference signal configuration information when carrying out the CLI measurement each time between the terminals or the terminal groups, thereby realizing the joint receiving and sending of the CLI measurement reference signals between the terminals or the terminal groups, further reducing the frequent interaction of the CLI measurement configuration information between the network side equipment, saving the signaling overhead and simultaneously reducing the CLI measurement period.
In an optional implementation manner, the joint transceiving indication information is bitmap; and the terminal transmits or receives the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit according to the value of the bit in the bitmap.
In the method, the bitmap is used as the joint receiving and sending indication information, the terminal sends or receives the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit according to the value of the bit in the bitmap, and the bit number of the bitmap is correspondingly changed when the SRS resource received and sent by the terminal is increased or decreased. The mode of the network side equipment for changing the joint receiving and sending indication information is more flexible and reliable.
In an optional implementation manner, the terminal receives joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side device through RRC signaling.
In an optional implementation manner, the terminal determines, according to the received RRC signaling, that a time domain property configured by the network side device is an SRS resource set including SRS resources periodically or semi-continuously periodically;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
In the method, the RRC signaling bears all parameters required by establishment, modification and physical layer protocol entity, and the time domain property of the SRS resource set is configured by the RRC signaling more quickly and conveniently, so that the method has universality.
In an optional implementation manner, the terminal determines, according to the received RRC signaling, that an SRS resource set function configured by the network side device is cross link interference measurement.
In an alternative embodiment, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
In an optional implementation manner, if the same terminal or a terminal group has multiple SRS resources for transmission and/or reception in the same timeslot, the configuration between adjacent SRS resources includes a guard interval of N symbols, where N is a positive integer, and the terminal does not transmit any signal in the guard interval.
According to the method, the interference generated by the terminal during uplink and downlink switching is avoided through the guard interval.
In a third aspect, an information configured network side device provided in an embodiment of the present invention includes: a processor and a transceiver:
the processor is configured to determine joint transceiving indication information of a cross-link interference CLI measurement reference signal corresponding to a terminal or a terminal group, where the joint transceiving indication information is used to indicate the terminal or the terminal group to transmit the CLI measurement reference signal on a symbol for transmission corresponding to an SRS resource and to receive the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource; and sending the joint indication information to the terminal or the terminal group through a transceiver.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the processor is specifically configured to:
and sending the joint transceiving indication information to the terminal or the terminal group through RRC signaling.
Optionally, the joint transceiving indication information is a bitmap, wherein the bit number of the bitmap is determined according to the number of SRS resources in a joint transceiving period of the terminal or the terminal group of the CLI sounding reference signal, and a value state of a corresponding bit in the bitmap indicates that the CLI sounding reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
Optionally, the processor is further configured to:
configuring an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the processor is further configured to:
setting the function of the SRS resource set to CLI measurement through RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, the processor is further configured to:
if the same terminal or the terminal group has a plurality of SRS resources for transmitting and/or receiving in the same time slot, a guard interval comprising N symbols is configured between adjacent SRS resources, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
In a fourth aspect, an information configured terminal provided in an embodiment of the present invention includes: a processor and a transceiver:
the processor is used for receiving joint transceiving indication information configured for the terminal or the terminal group by the network side equipment through the transceiver; and according to the joint transceiving indication information, transmitting a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource, and receiving the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the joint transceiving indication information is bitmap, and the processor is specifically configured to:
and according to the value of the bit in the bitmap, transmitting or receiving the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit.
Optionally, the processor is specifically configured to:
and receiving joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
Optionally, the processor is further configured to:
determining that the time domain property configured by the network side equipment is periodic or semi-continuous periodic or an SRS resource set containing SRS resources according to the received RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the processor is further configured to:
and determining that the SRS resource set function configured by the network side equipment is cross link interference measurement according to the received RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, if the same terminal or the terminal group has multiple SRS resources for transmission and/or reception in the same time slot, the configuration between adjacent SRS resources includes a guard interval of N symbols, where N is a positive integer, and the terminal does not transmit any signal in the guard interval.
In a fifth aspect, an embodiment of the present invention further provides an information configuring device, where the information configuring device includes:
at least one processing unit and at least one memory unit, wherein the memory unit stores program code that, when executed by the processing unit, causes the processing unit to perform the functions of the embodiments of the first or second aspect.
In a sixth aspect, embodiments of the present invention further provide a computer-readable medium, on which a computer program is stored, where the computer program is executed by a processor to implement the steps of the above-mentioned method.
In addition, for technical effects brought by any one implementation manner of the third aspect to the sixth aspect, reference may be made to technical effects brought by different implementation manners of the first aspect and the second aspect, and details are not described here.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a system for configuring information according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an SRS resource allocation according to an embodiment of the present invention;
fig. 3 is a schematic diagram of SRS resource set configuration according to an embodiment of the present invention;
fig. 4 is a schematic diagram of another SRS resource set configuration according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a method for a terminal to receive and transmit SRS resources according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a method for a first terminal to transceive SRS resources according to joint transceiving indication information according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a method for a second terminal to transceive SRS resources according to joint transceiving indication information according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a method for transceiving SRS resources by a third terminal according to joint transceiving indication information according to an embodiment of the present invention;
fig. 9 is a schematic device structure diagram of a network-side device entity configured by a first type of information according to an embodiment of the present invention;
fig. 10 is a schematic device structure diagram of a network-side device entity configured by a second kind of information according to an embodiment of the present invention;
fig. 11 is a schematic device structure diagram of a terminal entity configured by a first type of information according to an embodiment of the present invention;
fig. 12 is a schematic device structure of a terminal entity of a second information configuration according to an embodiment of the present invention; a drawing;
fig. 13 is a flowchart illustrating a method of a network device in a method for configuring information according to an embodiment of the present invention;
fig. 14 is a flowchart illustrating a method of a terminal in a method for configuring information according to an embodiment of the present invention;
fig. 15 is a flowchart illustrating a complete method for configuring information according to an embodiment of the present invention.
Detailed Description
Some of the words that appear in the text are explained below:
1. the terminal referred in the embodiment of the invention is a mobile phone, a platform and the like.
2. The network side equipment referred by the embodiment of the invention is a macro base station, a micro base station and the like.
3. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
The embodiments of the present invention will be described in further detail with reference to the drawings attached hereto.
As shown in fig. 1, a method and device for configuring information according to an embodiment of the present invention include: a network side device 10 and a terminal 20.
The network side device 10 determines joint transceiving indication information of cross link interference CLI measurement reference signals corresponding to a terminal or a terminal group, where the joint transceiving indication information is used to indicate the terminal or the terminal group to transmit the CLI measurement reference signals on symbols for transmission corresponding to sounding reference signal SRS resources and to receive the CLI measurement reference signals on symbols for reception corresponding to the SRS resources; and sending the joint indication information to the terminal or the terminal group.
The terminal 20 is configured to receive joint transceiving indication information configured for the terminal or the terminal group by the network side device; and according to the joint transceiving indication information, transmitting a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource, and receiving the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
Through the scheme, the network side equipment determines the joint transceiving indication information of the CLI measurement reference signals corresponding to the terminal or the terminal group, and the terminal completes the simultaneous transmission of the CLI measurement reference signals to other terminals or the terminal group or the simultaneous reception of the CLI measurement reference signals transmitted by other terminals or the terminal group on the symbols corresponding to the SRS resource according to the joint transceiving indication information determined by the network side equipment, so that all CLI measurements with other terminals or the terminal group are completed. The network side equipment does not need to individually configure the CLI measurement reference signal transmitted and received by the terminal or the terminal group each time, so that the CLI measurement configuration information does not need to be frequently interacted between the network side equipment, the signaling overhead is saved, and further, the CLI measurement time is correspondingly reduced because the measurement signal can be jointly transmitted and received.
In the embodiment of the present invention, when the terminal performs CLI measurement, there are a plurality of CLI measurement reference signals transmitted or received by the terminal or between terminal groups, for example, the terminal may use the SRS as the CLI measurement reference signal.
In implementation, a terminal or a terminal group may be used as a granularity, and when the terminal is used as the granularity, the network side device configures the terminal in the serving cell;
when the terminal group is used as the granularity, the network side device may divide the terminals with the same transmission direction in the serving cell into the terminal groups, that is, the terminals are simultaneously uplink terminals or downlink terminals, and configure the terminal group in the serving cell.
The network side device may configure the SRS resource set in one SRS joint transceiving period of the terminal. The SRS resource set comprises N SRS resources, wherein N is a positive integer and is not less than the number of terminals for CLI measurement. Each SRS resource has a corresponding SRS resource identification, and one SRS resource may include 1 or 2 or 4 symbols. Several possible SRS configuration methods are given below.
Fig. 2 is a schematic diagram of SRS resource allocation according to an embodiment of the present invention.
Wherein, A indicates that an SRS resource set comprises an SRS resource, and the SRS resource occupies the position of a symbol, namely the SRS resource is a single symbol; b denotes one dual-symbol SRS resource in the SRS resource set. Wherein ID1 is an identification of the SRS resource.
The time domain nature of the set of SRS resources is periodic or semi-persistent periodic or aperiodic.
In this embodiment of the present invention, the network side device configures two types of SRS transmissions for the terminal, as follows:
first, periodic SRS.
The periodic SRS transmission is transmitted once every certain period, and the terminal carries out periodic SRS circulation without triggering according to SRS resource set configuration information transmitted by network side equipment. The following examples illustrate:
fig. 3 is a schematic diagram of a periodic SRS resource set configured for a terminal by a network device according to an embodiment of the present invention.
And the network side equipment configures an SRS resource set located in slot1 for the terminal, wherein the SRS resource set comprises a single-symbol SRS resource.
The SRS resource configuration period is 10 slots, that is, every 10 slots, and the terminal transmits or receives the SRS resource once on a symbol identified as ID 1. The terminal transmits or receives SRS resources on a symbol marked as ID1 in slot1, the terminal is used for a normal communication process from slot2 to slot10, and transmits or receives SRS resources again on a symbol marked as ID1 in slot11, and the process is repeated.
And secondly, semi-continuously and periodically SRS.
The configuration of the semi-persistent periodic SRS can refer to the configuration of the periodic SRS, and the difference is that the semi-persistent periodic SRS is not an infinite loop, and the network side device activates/deactivates transmission of the semi-persistent periodic SRS according to a MAC CE (media access Control Element).
The activation means that the terminal triggers semi-persistent SRS circulation after receiving an MAC CE active signaling sent by the network side equipment; the deactivation means that the terminal stops the semi-persistent SRS cycle after receiving an MAC ceinactive signaling sent by the network side device.
As shown in fig. 4, a schematic diagram of a half-duration SRS configuration triggered by the network side device, where the terminal cycles twice.
And after the second cycle of the cycle channel, the terminal receives the inactive sent by the network side equipment and stops the semi-continuous periodic SRS cycle.
In the embodiment of the invention, network side equipment configures an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC; wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
After the network side device configures the SRS resource set, the function of setting the SRS resource set is also needed to be used for cross link interference measurement.
In implementation, the network side device sets the function of the SRS resource set to be CLI measurement through RRC signaling, so that the terminal transmits SRS resources to other terminals or receives SRS resources transmitted by other terminals in one SRS joint transceiving period.
The SRS joint transceiving period refers to that when the SRS resource set functions as Cross Link Interference (CLI) measurement, the terminal transmits a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource according to the joint indication information, and receives the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
It should be noted that, when the function of the SRS resource set configured by the network side device for the terminal is Cross Link Interference (CLI) measurement, the network side further needs to send, with a network side device served by another terminal that needs CLI measurement, indication information including the SRS resource set configuration, so as to ensure that the SRS resource sets configured by the other network side device for the serving terminal are configured identically, so as to complete the synchronous measurement of CLI between terminals.
In the embodiment of the invention, the number of SRS resources configured by different terminals or different terminal groups in one SRS combined transceiving period is the same, different terminals or different terminal groups in one SRS combined transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier comprise the same symbol number, time-frequency resource position and time slot offset configuration.
Such as: two terminal groups belong to two different cells, wherein one terminal group is denoted as UE1, and the other terminal group is denoted as UE 2. Indicating information SFI of uplink and downlink transmission directions of subframes is interacted between base stations of two cells through an Xn interface, in order to ensure that SRS resource sets configured by terminal groups of different cells are the same, and the frame structures of the three cells are all flexible frame structures through SFI indication, at the moment, a terminal group of an interference source cell and a terminal group of an interfered cell cannot be distinguished, at the moment, two terminal groups need to perform cross link interference measurement respectively, and then the UE1 and the UE2 can perform SRS combined receiving and sending by applying the embodiment of the invention.
As shown in fig. 5, a schematic diagram of SRS resource set configuration for two terminals and SRS resource interaction in one SRS joint transceiving period according to an embodiment of the present invention is provided.
And the network side equipment configures the SRS resource set through RRC signaling, sets the function of the SRS resource set as CLI measurement, and sends configuration information to the terminal through the RRC signaling. Correspondingly, the UE1 and the UE2 determine, according to the received RRC signaling, that the SRS resource set function configured by the network side device is cross link interference measurement.
The slot1 is a slot used by the UE1 and the UE2 to transmit or receive the sounding reference signal in one SRS joint transceiving period of the SRS resource.
The SRS resource set configured by the UE1 in one SRS joint transceiving period includes two single-symbol SRS resources, and the SRS resource identities are ID1 and ID2, respectively. And in one SRS joint transceiving period, the SRS resource sets of the UE1 and the UE2 are configured identically, that is, the SRS resources of the UE1 and the UE2 in one SRS joint transceiving period are the same in number, and in one SRS joint transceiving period, the UE1 and the UE2 correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same in symbol number, time-frequency resource position, and slot offset configuration.
In case, the UE1 transmits the SRS resource on the ID1 symbol within the SRS joint transceiving period; the SRS resource is received on the ID2 symbol.
Accordingly, the UE2 needs to receive SRS resources on the ID1 symbol within the SRS joint transceiving period; the SRS resource is transmitted on the ID2 symbol.
In the embodiment of the invention, if a plurality of SRS resources are transmitted and/or received in the same time slot by the same terminal or terminal group, the configuration between adjacent SRS resources comprises a guard interval of N symbols, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
For example, if the UE1 transmits and/or receives 2 SRS resources in slot1, a guard interval (gp) of at least one symbol needs to be configured between the two SRS resources.
Wherein, a value of N in the guard interval between SRS resources is related to a subcarrier interval (numerology), and a specific relationship is shown in table 1 below:
μ Δf=2μ·15[kHz] N[symbol]
0 15 1
1 30 1
2 60 1
3 120 2
TABLE 1
Where μ is the subcarrier spacing configuration and △ f is the subcarrier spacing.
It should be noted that, the transmission manner of the terminal to the SRS resource on the symbol included in the SRS resource is only an example, in the embodiment of the present invention, the network side device determines the joint transceiving indication information of the CLI sounding reference signal corresponding to the terminal or the terminal group, and is configured to indicate the terminal or the terminal group to transmit the CLI sounding reference signal on the symbol for transmission corresponding to the sounding reference signal SRS resource, and receive the CLI sounding reference signal on the symbol for reception corresponding to the SRS resource.
In the embodiment of the present invention, the network side device sends the joint transceiving indication information to the terminal or the terminal group through an RRC signaling.
Correspondingly, the terminal receives the joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
The joint receiving and sending indication information is bitmap; the bit number of the bitmap is determined according to the number of SRS resources of the CLI measurement reference signal of the terminal or the terminal group in an SRS resource joint transceiving period, and the value taking state of the corresponding bit in the bitmap indicates that the CLI measurement reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
Correspondingly, the terminal sends or receives the CLI measurement reference signal on the symbol included in the SRS resource corresponding to the bit according to the value on the bit in the bitmap.
For example, if the number of SRS resources in one SRS resource joint transceiving period is 3, the number of bits of the bitmap is 3, and 3 bits in the bitmap respectively correspond to a symbol included in SRS resource 1, a symbol included in SRS resource 2, and a symbol included in SRS resource 3. And using the value of the corresponding bit in the bitmap to indicate that the CLI measurement reference signal is transmitted or received on the symbol included in the SRS resource corresponding to the bit. The following illustrates a transmission mode of the CLI measurement reference signal corresponding to the value of the corresponding bit in the bitmap:
the first method is as follows: when the value is 1, the transmission is indicated; and when the value is 0, the receiving is indicated.
When the value on the bit is 1, the terminal is indicated to transmit the CLI measurement reference signal on the symbol included in the SRS resource corresponding to the bit, and correspondingly, when the value on the bit is 0, the terminal is indicated to receive the CLI measurement reference signal on the symbol included in the SRS resource corresponding to the bit;
the second method comprises the following steps: when the value is 0, the transmission is indicated; a value of 1 indicates reception.
When the value on the bit is 1, the terminal receives the CLI measurement reference signal on the symbol included in the SRS resource corresponding to the bit, and correspondingly, when the value on the bit is 0, the terminal transmits the CLI measurement reference signal on the symbol included in the SRS resource corresponding to the bit.
The following is illustrated by way of example:
fig. 6 is a schematic diagram of a method for a terminal to transmit an SRS resource set according to joint transceiving indication information according to an embodiment of the present invention.
If the value of a bit in the bitmap is 1, the terminal is indicated to transmit a CLI measurement reference signal on a symbol included in an SRS resource corresponding to the bit; and when the value on the bit is 0, the terminal receives the CLI measurement reference signal on a symbol included in the SRS resource corresponding to the bit. The bitmap of UE1 is 001; the bitmap of UE2 is 100; the bitmap of UE3 is 010.
The first bit 0 in bitmap001 of UE1 corresponds to the symbol included in the SRS resource identified as ID 1; the second bit 0 in bitmap001 corresponds to the symbol included in the SRS resource identified as ID 2; the third bit 1 in bitmap001 corresponds to the symbol included in the SRS resource identified as ID 3;
the first bit 1 in bitmap100 of UE2 corresponds to the symbol included in the SRS resource identified as ID 1; the second bit 0 in bitmap100 corresponds to the symbol included in the SRS resource identified as ID 2; the third bit 1 in bitmap100 corresponds to the symbol included in the SRS resource identified as ID 3;
the first bit 0 in bitmap010 of UE3 corresponds to the symbol included in the SRS resource identified as ID 1; the second bit 1 in bitmap010 corresponds to the symbol included in the SRS resource identified as ID 2; the third bit 0 in bitmap010 corresponds to the symbol included in the SRS resource identified as ID 3;
then, in one SRS joint transceiving period, the specific operation of the terminal transceiving the CLI sounding reference signal on the symbol corresponding to the SRS resource according to the joint indication information is as follows:
the UE1 receives the SRS resource transmitted by the UE2 on the symbols included in the SRS resource identified as ID 1; the UE1 receives the SRS resource transmitted by the UE3 on the symbols included in the SRS resource identified as ID 2; the UE1 transmits SRS resources to UE2 and UE3 on symbols comprised by the SRS resources identified as ID 3;
the UE2 transmits SRS resources to UE1 and UE3 on symbols comprised by the SRS resources identified as ID 1; the UE2 receives the SRS resource transmitted by the UE3 on the symbols included in the SRS resource identified as ID 2; the UE2 receives the SRS resource transmitted by the UE1 on the symbols included in the SRS resource identified as ID 3;
the UE3 receives the SRS resource transmitted by the UE2 on the symbols included in the SRS resource identified as ID 1; the UE3 transmits SRS resources to UE1 and UE2 on symbols comprised by the SRS resources identified as ID 2; the UE3 receives the SRS resource transmitted by the UE1 on the symbols included in the SRS resource identified as ID 3.
It should be noted that the above SRS resource set configuration is only an example, and any SRS resource configuration satisfying SRS joint transceiving is applicable to the present invention.
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 7, another SRS resource allocation and joint transceiving scheme provided in the embodiment of the present invention is shown.
The four terminal groups are respectively denoted as UE1, UE2, UE3 and UE4, and the SRS resource set configuration of each terminal group is the same. That is, each resource set includes 4 SRS resources of a single symbol, where the SRS resources identified as ID1 and ID2 are located at slot1, the SRS resources identified as ID3 and ID4 are located at slot2, and a configuration period of each SRS resource is 10 slots, so that the configuration period of the SRS resource set is 10 slots, and one joint transceiving period is also 10 slots.
The bitmap of UE1 is 0010, the bitmap of UE2 is 1000, the bitmap of UE3 is 0100, and the bitmap of UE4 is 0001. When the bit value of the bitmap is 0, the terminal sends a CLI measurement reference signal on a corresponding symbol; and when the bit value of the bitmap is 1, the terminal receives the CLI measurement reference signal on the corresponding symbol.
When SRS is used as CLI measurement reference signal, the transceiving conditions of UE1, UE2, UE3 and UE4 in one SRS joint transceiving period are:
UE1, UE3, and UE4 transmit SRS resources to UE2 on an ID1 symbol, and UE2 receives SRS resources transmitted by UE1, UE3, and UE4 on an ID1 symbol;
UE1, UE2, and UE4 transmit SRS resources to UE3 on an ID2 symbol, and UE3 receives SRS resources transmitted by UE1, UE2, and UE4 on an ID2 symbol;
UE2, UE3, and UE4 transmit SRS resources to UE1 on an ID3 symbol, and UE1 receives SRS resources transmitted by UE2, UE3, and UE4 on an ID3 symbol;
UE2, UE3, and UE4 transmit SRS resources to UE1 on an ID4 symbol, and UE1 receives SRS resources transmitted by UE2, UE3, and UE4 on an ID4 symbol;
as shown in fig. 8, another SRS resource allocation and joint transceiving scheme provided in the embodiment of the present invention is shown.
The 3 terminal groups are respectively denoted as UE1, UE2 and UE3, and the SRS resource set configuration of each terminal group is the same. That is, each resource set includes 3 SRS resources with two symbols, where the SRS resources identified as ID1 and ID2 are located at slot1, the SRS resource identified as ID3 is located at slot2, and each SRS resource configuration period is 5 slots, so the configuration period of the SRS resource set is 5 slots.
The bitmap of UE1 is 001, the bitmap of UE2 is 100, and the bitmap of UE3 is 010. When the bit value of the bitmap is 0, the terminal sends a CLI measurement reference signal on a corresponding symbol; and when the bit value of the bitmap is 1, the terminal receives the CLI measurement reference signal on the corresponding symbol.
When SRS is used as CLI measurement reference signal, the transceiving conditions of UE1, UE2 and UE3 in one SRS joint transceiving period are:
the UE1 and the UE3 transmit SRS resources to the UE2 on an ID1 symbol, and the UE2 receives SRS resources transmitted by the UE1 and the UE3 on an ID1 symbol;
the UE1 and the UE2 transmit SRS resources to the UE3 on an ID2 symbol, and the UE3 receives SRS resources transmitted by the UE1 and the UE2 on an ID2 symbol;
UE2 and UE3 transmit SRS resources to UE1 on an ID3 symbol, and UE1 receives SRS resources transmitted by UE2 and UE3 on an ID3 symbol.
As shown in fig. 9, a network side device for information configuration according to an embodiment of the present invention includes: processor 900 and transceiver 901:
the processor 900 is configured to determine joint transceiving indication information of a cross-link interference CLI measurement reference signal corresponding to a terminal or a terminal group, where the joint transceiving indication information is used to indicate the terminal or the terminal group to transmit the CLI measurement reference signal on a symbol for transmission corresponding to an SRS resource and to receive the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource; and sending the joint indication information to the terminal or the terminal group through a transceiver.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the processor 900 is specifically configured to:
and sending the joint transceiving indication information to the terminal or the terminal group through RRC signaling.
Optionally, the joint transceiving indication information is a bitmap, wherein the bit number of the bitmap is determined according to the number of SRS resources in a joint transceiving period of the terminal or the terminal group of the CLI sounding reference signal, and a value state of a corresponding bit in the bitmap indicates that the CLI sounding reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
Optionally, the processor 900 is further configured to:
configuring an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC signaling; wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the processor 900 is further configured to:
setting the function of the SRS resource set to CLI measurement through RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, the processor 900 is further configured to:
if the same terminal or the terminal group has a plurality of SRS resources for transmitting and/or receiving in the same time slot, a guard interval comprising N symbols is configured between adjacent SRS resources, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
As shown in fig. 10, the network-side device for information configuration according to the present invention includes:
at least one processing unit 1000 and at least one memory unit 1001, wherein the memory unit 1001 stores program code which, when executed by the processing unit 1000, causes the processing unit 1000 to perform the following processes:
determining joint transceiving indication information of Cross Link Interference (CLI) measurement reference signals corresponding to a terminal or a terminal group, wherein the joint transceiving indication information is used for indicating the terminal or the terminal group to transmit the CLI measurement reference signals on symbols for transmission corresponding to SRS resources and receive the CLI measurement reference signals on symbols for reception corresponding to the SRS resources; and sending the joint indication information to the terminal or the terminal group.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the processing unit 1000 is specifically configured to:
and sending the joint transceiving indication information to the terminal or the terminal group through RRC signaling.
Optionally, the joint transceiving indication information is a bitmap, wherein the bit number of the bitmap is determined according to the number of SRS resources in a joint transceiving period of the terminal or the terminal group of the CLI sounding reference signal, and a value state of a corresponding bit in the bitmap indicates that the CLI sounding reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
Optionally, the processing unit 1000 is further configured to:
configuring an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC signaling; wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the processing unit 1000 is further configured to:
setting the function of the SRS resource set to CLI measurement through RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, the processing unit 1000 is further configured to:
if the same terminal or the terminal group has a plurality of SRS resources for transmitting and/or receiving in the same time slot, a guard interval comprising N symbols is configured between adjacent SRS resources, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
As shown in fig. 11, a terminal for information configuration according to an embodiment of the present invention includes: processor 1100 and transceiver 1101:
the processor 1100 is configured to receive, through the transceiver 1101, joint transceiving indication information configured for a terminal or a terminal group by a network side device; and according to the joint transceiving indication information, transmitting a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource, and receiving the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the joint transceiving indication information is bitmap, and the processor 1100 is specifically configured to:
and according to the value of the bit in the bitmap, transmitting or receiving the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit.
Optionally, the processor 1100 is specifically configured to:
and receiving joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
Optionally, the processor 1100 is further configured to:
determining that the time domain property configured by the network side equipment is periodic or semi-continuous periodic or an SRS resource set containing SRS resources according to the received RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the processor 1100 is further configured to:
and determining that the SRS resource set function configured by the network side equipment is cross link interference measurement according to the received RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, if the same terminal or the terminal group has multiple SRS resources for transmission and/or reception in the same time slot, the configuration between adjacent SRS resources includes a guard interval of N symbols, where N is a positive integer, and the terminal does not transmit any signal in the guard interval.
As shown in fig. 12, the terminal for information configuration according to the present invention includes:
at least one processing unit 1200 and at least one memory unit 1201, wherein the memory unit 1201 stores program code that, when executed by the processing unit 1200, causes the processing unit 1200 to perform the following:
receiving joint transceiving indication information configured for a terminal or a terminal group by network side equipment; and according to the joint transceiving indication information, transmitting a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource, and receiving the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the joint transceiving indication information is bitmap, and the processing unit 1200 is specifically configured to:
and according to the value of the bit in the bitmap, transmitting or receiving the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit.
Optionally, the processing unit 1200 is specifically configured to:
and receiving joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
Optionally, the processing unit 1200 is further configured to:
determining that the time domain property configured by the network side equipment is periodic or semi-continuous periodic or an SRS resource set containing SRS resources according to the received RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the processing unit 1200 is further configured to:
and determining that the SRS resource set function configured by the network side equipment is cross link interference measurement according to the received RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, if the same terminal or the terminal group has multiple SRS resources for transmission and/or reception in the same time slot, the configuration between adjacent SRS resources includes a guard interval of N symbols, where N is a positive integer, and the terminal does not transmit any signal in the guard interval.
In some possible embodiments, the various aspects of configuring information provided by the embodiments of the present invention may also be implemented in the form of a program product including program code for causing a computer device to perform the steps in the method for configuring information according to various exemplary embodiments of the present invention described in this specification when the program code runs on the computer device.
The program product may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
A program product for configuring information according to an embodiment of the present invention may employ a portable compact disc read only memory (CD-ROM) and include program code, and may be run on a server apparatus. However, the program product of the present invention is not limited thereto, and in this document, the readable storage medium may be any tangible medium containing or storing the program, which can be used by or in connection with an information transmission, apparatus, or device.
A readable signal medium may include a propagated data signal with readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A readable signal medium may also be any readable medium other than a readable storage medium that can transmit, propagate, or transport the program for use by or in connection with the periodic network action system, apparatus, or device.
Program code embodied on a readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computing device.
The embodiment of the invention also provides a storage medium readable by the computing equipment aiming at the method for configuring the information, namely, the content is not lost after the power is cut off. The storage medium stores therein a software program, which includes program code, and when the program code runs on a computing device, the software program is read and executed by one or more processors to implement any one of the above schemes of configuring information by a network side device according to the embodiments of the present invention.
The embodiment of the invention also provides a storage medium readable by the computing equipment aiming at the information configuration method, namely, the content is not lost after power failure. The storage medium stores therein a software program comprising program code which, when executed on a computing device, when read and executed by one or more processors, implements any of the above aspects of information configuration of embodiments of the present invention.
Based on the same inventive concept, the embodiment of the present invention further provides an information configuration method, and since the device corresponding to the method is a method corresponding to a device in the system for performing information configuration in the embodiment of the present invention, and the principle of the method for solving the problem is similar to that of the device, the implementation of the method can refer to the implementation of the system for performing information configuration, and repeated details are omitted.
As shown in fig. 13, an information configuring method provided in an embodiment of the present invention includes:
step 1300, the network side device determines joint transceiving indication information of cross link interference CLI measurement reference signals corresponding to the terminal or the terminal group, wherein the joint transceiving indication information is used for indicating the terminal or the terminal group to transmit the CLI measurement reference signals on symbols for transmission corresponding to SRS resources and to receive the CLI measurement reference signals on symbols for reception corresponding to the SRS resources;
step 1301, the network side device sends the joint indication information to the terminal or the terminal group.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the sending, by the network side device, the joint transceiving indication information to the terminal or the terminal group includes:
and the network side equipment sends the joint receiving and sending indication information to the terminal or the terminal group through RRC signaling.
Optionally, the joint transceiving indication information is a bitmap, wherein the bit number of the bitmap is determined according to the number of SRS resources in a joint transceiving period of the terminal or the terminal group of the CLI sounding reference signal, and a value state of a corresponding bit in the bitmap indicates that the CLI sounding reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
Optionally, the method further includes:
the network side equipment configures an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the method further includes:
and the network side equipment sets the function of the SRS resource set as CLI measurement through RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, the method further includes:
if the same terminal or the terminal group has a plurality of SRS resources for transmitting and/or receiving in the same time slot, the network side equipment configures a guard interval comprising N symbols between adjacent SRS resources, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
Based on the same inventive concept, the embodiment of the present invention further provides an information configuration method, and since the device corresponding to the method is a method corresponding to a device in the system for performing information configuration in the embodiment of the present invention, and the principle of the method for solving the problem is similar to that of the device, the implementation of the method can refer to the implementation of the system for performing information configuration, and repeated details are omitted.
As shown in fig. 14, an information configuring method provided in an embodiment of the present invention includes:
1400, the terminal receives the joint transceiving indication information configured for the terminal or the terminal group by the network side device;
step 1401, the terminal transmits a CLI sounding reference signal on a symbol for transmission corresponding to the SRS resource according to the joint transceiving indication information, and receives the CLI sounding reference signal on a symbol for reception corresponding to the SRS resource.
Optionally, the SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period have the same number, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same symbol number, time-frequency resource position, and time slot offset configuration.
Optionally, the joint transceiving indication information is bitmap; the terminal transmits a CLI measurement reference signal on a symbol for transmission corresponding to an SRS resource according to the joint transceiving indication information, and receives the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource, including:
and the terminal transmits or receives the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit according to the value of the bit in the bitmap.
Optionally, the receiving, by the terminal, the joint transceiving indication information configured for the terminal or the terminal group by the network side device includes:
and the terminal receives the joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
Optionally, the method further includes:
the terminal determines that the time domain property configured by the network side equipment is periodic or semi-continuous periodic or an SRS resource set containing SRS resources according to the received RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
Optionally, the method further includes:
and the terminal determines that the SRS resource set function configured by the network side equipment is cross link interference measurement according to the received RRC signaling.
Optionally, the time domain properties of the SRS resource sets of different terminals or different terminal groups are the same.
Optionally, if the same terminal or the terminal group has multiple SRS resources for transmission and/or reception in the same time slot, the configuration between adjacent SRS resources includes a guard interval of N symbols, where N is a positive integer, and the terminal does not transmit any signal in the guard interval.
The network side device can configure the SRS resource set and the joint transceiving indication information at the same time, or can configure the SRS resource set first and then configure the joint transceiving indication information. In the following, by taking the SRS resource set configuration as an example, a complete method for information configuration provided by the embodiment of the present invention is introduced:
as shown in fig. 15, the method for configuring information according to the embodiment of the present invention includes:
step 1500, the network side device configures an SRS resource set with a time domain property of periodicity or semi-persistent periodicity for a terminal or a terminal group in a serving cell through RRC signaling;
step 1501, the network side device sets the function of the SRS resource set to CLI measurement through RRC signaling;
step 1502, the network side device determines joint transceiving indication information of CLI measurement reference signals corresponding to the terminal or the terminal group;
step 1503, the network side device sends the joint transceiving indication information to the terminal or the terminal group through RRC signaling;
step 1504, the terminal receives the joint transceiving indication information configured by the network side equipment for the terminal or the terminal group;
in step 1505, the terminal transmits the CLI sounding reference signal on the symbols for transmission corresponding to the SRS resources according to the joint transmission and reception indication information, and receives the CLI sounding reference signal on the symbols for reception corresponding to the SRS resources.
It should be noted that, the terminal transmits the CLI measurement reference signal on the symbol for transmission corresponding to the SRS resource according to the joint transceiving indication signal configured by the network side device, and receives the CLI measurement reference signal on the symbol for reception corresponding to the SRS resource. Therefore, in one SRS joint transceiving period, the network side device corresponding to the other terminal is the same as the SRS resource set configured by the network side device, and the specific configuration manner may refer to the manner of the network side device, which is not described herein again.
The present application is described above with reference to block diagrams and/or flowchart illustrations of methods, apparatus (systems) and/or computer program products according to embodiments of the application. It will be understood that one block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, and/or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer and/or other programmable data processing apparatus, create means for implementing the functions/acts specified in the block diagrams and/or flowchart block or blocks.
Accordingly, the subject application may also be embodied in hardware and/or in software (including firmware, resident software, micro-code, etc.). Furthermore, the present application may take the form of a computer program product on a computer-usable or computer-readable storage medium having computer-usable or computer-readable program code embodied in the medium for use by or in connection with an instruction execution system. In the context of this application, a computer-usable or computer-readable medium may be any medium that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (34)

1. A method for configuring information, the method comprising:
the method comprises the steps that network side equipment determines joint transceiving indication information of Cross Link Interference (CLI) measurement reference signals corresponding to a terminal or a terminal group, wherein the joint transceiving indication information is used for indicating the terminal or the terminal group to transmit the CLI measurement reference signals on symbols for transmission corresponding to Sounding Reference Signal (SRS) resources and to receive the CLI measurement reference signals on symbols for reception corresponding to the SRS resources;
and the network side equipment sends the joint indication information to the terminal or the terminal group.
2. The method of claim 1, wherein the number of SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period is the same, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same number of symbols, time-frequency resource positions, and slot offset configurations.
3. The method of claim 1, wherein the sending, by the network side device, the joint transceiving indication information to the terminal or the terminal group comprises:
and the network side equipment sends the joint receiving and sending indication information to the terminal or the terminal group through a Radio Resource Control (RRC) signaling.
4. The method of claim 1, wherein the joint transceiving indication information is a bitmap, wherein a bit number of the bitmap is determined according to an SRS resource number of the terminal or the terminal group in one SRS resource joint transceiving period, and a value state of a corresponding bit in the bitmap indicates that the CLI measurement reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
5. The method of any of claims 1 to 4, further comprising:
the network side equipment configures an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
6. The method of claim 5, further comprising:
and the network side equipment sets the function of the SRS resource set as CLI measurement through RRC signaling.
7. The method of claim 5, wherein time domain properties of the sets of SRS resources for different terminals or different groups of terminals are the same.
8. The method of claim 5, further comprising:
if the same terminal or the terminal group has a plurality of SRS resources for transmitting and/or receiving in the same time slot, the network side equipment configures a guard interval comprising N symbols between adjacent SRS resources, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
9. A method for configuring information, the method comprising:
the terminal receives the joint transceiving indication information configured for the terminal or the terminal group by the network side equipment;
and the terminal transmits a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource according to the joint transceiving indication information, and receives the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
10. The method of claim 9, wherein the number of SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period is the same, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and the SRS resources corresponding to the same SRS resource identifier include the same number of symbols, time-frequency resource positions, and slot offset configurations.
11. The method of claim 9, wherein the joint transceiving indication information is bitmap;
the terminal transmits a CLI measurement reference signal on a symbol for transmission corresponding to an SRS resource according to the joint transceiving indication information, and receives the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource, including:
and the terminal transmits or receives the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit according to the value of the bit in the bitmap.
12. The method of claim 9, wherein the terminal receiving joint transceiving indication information configured for the terminal or the terminal group by the network side device comprises:
and the terminal receives the joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
13. The method of any of claims 9 to 12, further comprising:
the terminal determines that the time domain property configured by the network side equipment is an SRS resource set which contains SRS resources periodically or semi-continuously and periodically according to the received RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
14. The method of claim 13, further comprising:
and the terminal determines that the SRS resource set function configured by the network side equipment is cross link interference measurement according to the received RRC signaling.
15. The method of claim 13, wherein time domain properties of sets of SRS resources for different terminals or different groups of terminals are the same.
16. The method of claim 13, wherein if a plurality of SRS resources are transmitted and/or received in a same slot by a same terminal or a terminal group, a guard interval comprising N symbols is configured between adjacent SRS resources, wherein N is a positive integer, and no signal is transmitted by the terminal in the guard interval.
17. A network side device for information configuration, comprising: a processor and a transceiver:
the processor is configured to determine joint transceiving indication information of a cross-link interference CLI measurement reference signal corresponding to a terminal or a terminal group, where the joint transceiving indication information is used to indicate the terminal or the terminal group to transmit the CLI measurement reference signal on a symbol for transmission corresponding to a sounding reference signal SRS resource and to receive the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource; and sending the joint indication information to the terminal or the terminal group through a transceiver.
18. The network side device of claim 17, wherein the number of SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period is the same, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and SRS resources corresponding to the same SRS resource identifier include the same number of symbols, time-frequency resource position, and slot offset configuration.
19. The network-side device of claim 17, wherein the processor is specifically configured to:
and sending the joint transceiving indication information to the terminal or the terminal group through RRC signaling.
20. The network side device of claim 17, wherein the joint transceiving indication information is a bitmap, a bit number of the bitmap is determined according to an SRS resource number of the terminal or the CLI measurement reference signal of the terminal group in one SRS resource joint transceiving period, and a value state of a corresponding bit in the bitmap indicates that the CLI measurement reference signal is transmitted or received on a symbol included in the SRS resource corresponding to the bit.
21. The network-side device of any one of claims 17 to 20, wherein the processor is further configured to:
configuring an SRS resource set with a time domain property of periodicity or semi-continuous periodicity for a terminal or a terminal group in a service cell through RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
22. The network-side device of claim 21, wherein the processor is further configured to:
setting the function of the SRS resource set to CLI measurement through RRC signaling.
23. The network-side device of claim 21, wherein the time domain properties of the sets of SRS resources for different terminals or different groups of terminals are the same.
24. The network-side device of claim 21, wherein the processor is further configured to:
if the same terminal or the terminal group has a plurality of SRS resources for transmitting and/or receiving in the same time slot, a guard interval comprising N symbols is configured between adjacent SRS resources, wherein N is a positive integer, and the terminal does not transmit any signal in the guard interval.
25. A terminal for information configuration, comprising: a processor and a transceiver:
the processor is used for receiving joint transceiving indication information configured for the terminal or the terminal group by the network side equipment through the transceiver; and according to the joint transceiving indication information, transmitting a CLI measurement reference signal on a symbol for transmission corresponding to the SRS resource, and receiving the CLI measurement reference signal on a symbol for reception corresponding to the SRS resource.
26. The terminal of claim 25, wherein the number of SRS resources configured by different terminals or different terminal groups in one SRS joint transceiving period is the same, and different terminals or different terminal groups in one SRS joint transceiving period correspond to the same SRS resource identifier, and SRS resources corresponding to the same SRS resource identifier include the same number of symbols, time-frequency resource positions, and slot offset configurations.
27. The terminal of claim 25, wherein the joint transceiving indication information is bitmap, and wherein the processor is specifically configured to:
and according to the value of the bit in the bitmap, transmitting or receiving the CLI measurement reference signal on the symbol included by the SRS resource corresponding to the bit.
28. The terminal of claim 25, wherein the processor is further configured to:
and receiving joint transceiving indication information configured for the terminal or the terminal group, which is sent by the network side equipment through RRC signaling.
29. The terminal of any of claims 25 to 28, wherein the processor is further configured to:
determining that the time domain property configured by the network side equipment is an SRS resource set which contains SRS resources periodically or semi-continuously and periodically according to the received RRC signaling;
wherein the time domain properties of the SRS resources contained in the set of SRS resources are the same as the time domain properties of the set of SRS resources.
30. The terminal of claim 29, wherein the processor is further configured to:
and determining that the SRS resource set function configured by the network side equipment is cross link interference measurement according to the received RRC signaling.
31. The terminal of claim 25, wherein the time domain properties of the sets of SRS resources for different terminals or different groups of terminals are the same.
32. The terminal of claim 25, wherein if there are multiple SRS resources for transmission and/or reception in the same slot for the same terminal or a terminal group, a guard interval comprising N symbols is configured between adjacent SRS resources, where N is a positive integer, and no signal is transmitted by the terminal in the guard interval.
33. An apparatus for information configuration, the apparatus comprising: at least one processing unit and at least one memory unit, wherein the memory unit stores program code which, when executed by the processing unit, causes the processing unit to perform the steps of the method of any of claims 1 to 7 or the steps of the method of any of claims 8 to 14.
34. A computer-readable medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7 or the steps of the method according to any one of claims 8 to 14.
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