CN116602027A

CN116602027A - Method, device, communication equipment and storage medium for receiving and transmitting NCD-SSB configuration information

Info

Publication number: CN116602027A
Application number: CN202180004609.4A
Authority: CN
Inventors: 胡子泉; 陶旭华
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2023-08-15
Also published as: WO2023108428A1

Abstract

The embodiment of the disclosure provides a method for configuring information of a non-cell definition synchronous signal block NCD-SSB, wherein the method is executed by a base station and comprises the following steps: and sending configuration information of the NCD-SSB to the terminal, wherein the configuration information is used for indicating the terminal to perform measurement based on the NCD-SSB. In the embodiment of the disclosure, compared with a mode that the terminal can only perform measurement operation based on the configuration information of the CD-SSB and using the CD-SSB, the configuration information of the NCD-SSB can be adapted to a mode that the NCD-SSB performs measurement operation, so that the measurement result of the measurement operation performed by using the NCD-SSB is more accurate.

Description

Method, device, communication equipment and storage medium for receiving and transmitting NCD-SSB configuration information

Technical Field

The disclosure relates to the technical field of wireless communication, and in particular relates to a method, a device, communication equipment and a storage medium for receiving and transmitting configuration information of a non-cell definition synchronization signal block (NCD-SSB).

Background

With the development of wireless communication networks, reduced capability (RedCap, reduced Capability) terminal types have been introduced, and RedCap has the characteristics of low cost, low complexity, small size, and the like. Compared to enhanced mobile bandwidth (emmbb, enhanced Mobile Broadband) terminals, the RedCap terminal bandwidth is reduced, the frequency range FR1 is reduced to 20MHz and the frequency range FR2 is reduced to 100MHz. As such, due to the limited bandwidth of the RedCap terminal, there may be no corresponding cell definition synchronization signal block CD-SSB within the terminal bandwidth.

Disclosure of Invention

The embodiment of the disclosure discloses a method, a device, communication equipment and a storage medium for receiving and transmitting configuration information of a Non-cell definition synchronization signal block (NCD-SSB, non-Cell Defining SSB).

According to a first aspect of embodiments of the present disclosure, there is provided a method of transmitting configuration information of a non-cell-defined synchronization signal block, NCD-SSB, wherein the method is performed by a base station, the method comprising:

and sending configuration information of the NCD-SSB to a terminal, wherein the configuration information is used for indicating the terminal to execute measurement based on the NCD-SSB.

In one embodiment, the configuration information includes at least one of:

the frequency domain position of the NCD-SSB reference signal to be measured;

time domain position of the NCD-SSB reference signal to be measured;

subcarrier spacing of the NCD-SSB reference signal to be measured;

performing a transmit power offset between a measurement operation based on the NCD-SSB and a measurement operation based on a cell-defined synchronization signal block (CD-SSB, cell Defining SSB);

performing a reference signal received power, RSRP, offset between the measurement operation based on the NCD-SSB and the measurement operation based on the CD-SSB;

performing a measurement operation based on the NCD-SSB and performing a reference signal received quality RSRQ bias between the measurement operation based on the CD-SSB;

Signal-to-noise-and-interference ratio, SINR, deviation between performing a measurement operation based on the NCD-SSB and performing a measurement operation based on the CD-SSB;

a transmission period of the NCD-SSB;

and a quasi co-located QCL associated with the CD-SSB.

In one embodiment, the sending the configuration information of the NCD-SSB to the terminal includes:

and sending the configuration information of the NCD-SSB to the terminal through a system message.

and sending the configuration information of the NCD-SSB to the terminal through an RRC message, wherein the terminal is in an RRC connection state.

According to a second aspect of embodiments of the present disclosure, there is provided a method of receiving configuration information of an NCD-SSB, wherein the method is performed by a terminal, the method comprising:

receiving configuration information of NCD-SSB sent by a base station;

based on the configuration information, measurements are performed.

In one embodiment, the configuration information includes at least one of:

the frequency domain position of the NCD-SSB reference signal to be measured;

time domain position of the NCD-SSB reference signal to be measured;

subcarrier spacing of the NCD-SSB reference signal to be measured;

performing a transmit power offset between the measurement operation based on the NCD-SSB and the measurement operation based on the CD-SSB;

Performing an RSRP bias between the measurement operation based on the NCD-SSB and the measurement operation based on the CD-SSB;

performing an RSRQ bias between performing a measurement operation based on the NCD-SSB and performing a measurement operation based on the CD-SSB;

SINR bias between performing measurement operation based on NCD-SSB and performing measurement operation based on CD-SSB;

a transmission period of the NCD-SSB;

and a quasi co-located QCL associated with the CD-SSB.

In one embodiment, the configuration information of the NCD-SSB sent by the receiving base station includes:

and receiving the configuration information of the NCD-SSB sent by the base station through the system message.

In one embodiment, the configuration information of the NCD-SSB sent by the receiving terminal includes:

and receiving the configuration information of the NCD-SSB sent by the base station through the RRC message, wherein the terminal is in an RRC connection state.

According to a third aspect of embodiments of the present disclosure, there is provided an apparatus for transmitting configuration information of an NCD-SSB, wherein the apparatus includes:

and the sending module is used for sending the configuration information of the NCD-SSB to the terminal, wherein the configuration information is used for indicating the terminal to execute measurement based on the NCD-SSB.

According to a fourth aspect of embodiments of the present disclosure, there is provided an apparatus for receiving configuration information of an NCD-SSB, wherein the apparatus includes:

The receiving module is used for receiving the configuration information of the NCD-SSB sent by the base station;

and the processing module is used for executing measurement based on the configuration information.

According to a fifth aspect of embodiments of the present disclosure, there is provided a communication device comprising:

a processor;

a memory for storing the processor-executable instructions;

wherein the processor is configured to: for executing the executable instructions, implementing the methods described in any of the embodiments of the present disclosure.

According to a sixth aspect of embodiments of the present disclosure, there is provided a computer storage medium storing a computer executable program which, when executed by a processor, implements the method of any embodiment of the present disclosure.

In an embodiment of the present disclosure, configuration information of an NCD-SSB is transmitted to a terminal, the configuration information being used to instruct the terminal to perform measurements based on the NCD-SSB. Here, since the configuration information of the NCD-SSB transmitted to the terminal indicates that the terminal performs measurement based on the NCD-SSB, after the terminal receives the configuration information, the measurement operation can be performed based on the configuration information and using the NCD-SSB, so that the configuration information of the NCD-SSB can be adapted to the manner in which measurement is performed using the NCD-SSB, and the measurement result in which measurement operation is performed using the NCD-SSB can be more accurate than the manner in which measurement operation is performed only based on the configuration information of the CD-SSB and using the CD-SSB.

Drawings

Fig. 1 is a schematic diagram illustrating a structure of a wireless communication system according to an exemplary embodiment.

Fig. 2 is a flow chart illustrating a method of transmitting configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 3 is a flow chart illustrating a method of transmitting configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 4 is a flow chart illustrating a method of transmitting configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 5 is a flow diagram illustrating a method of receiving configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 6 is a flow diagram illustrating a method of receiving configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 7 is a flow diagram illustrating a method of receiving configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 8 is a schematic structural view showing an apparatus for transmitting configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 9 is a schematic structural view showing an apparatus for receiving configuration information of an NCD-SSB according to an exemplary embodiment.

Fig. 10 is a schematic structural view of a terminal according to an exemplary embodiment.

Fig. 11 is a block diagram of a base station, according to an example embodiment.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with aspects of embodiments of the present disclosure as detailed in the accompanying claims.

The terminology used in the embodiments of the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the disclosure. As used in this disclosure of embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present disclosure to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of embodiments of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "responsive to a determination", depending on the context.

For purposes of brevity and ease of understanding, the terms "greater than" or "less than" are used herein in characterizing a size relationship. But it will be appreciated by those skilled in the art that: the term "greater than" also encompasses the meaning of "greater than or equal to," less than "also encompasses the meaning of" less than or equal to.

Referring to fig. 1, a schematic structural diagram of a wireless communication system according to an embodiment of the disclosure is shown. As shown in fig. 1, the wireless communication system is a communication system based on a mobile communication technology, and may include: a number of user equipments 110 and a number of base stations 120.

User device 110 may be, among other things, a device that provides voice and/or data connectivity to a user. The user equipment 110 may communicate with one or more core networks via a radio access network (Radio Access Network, RAN), and the user equipment 110 may be an internet of things user equipment such as sensor devices, mobile phones and computers with internet of things user equipment, for example, stationary, portable, pocket, hand-held, computer-built-in or vehicle-mounted devices. Such as a Station (STA), subscriber unit (subscriber unit), subscriber Station (subscriber Station), mobile Station (mobile), remote Station (remote Station), access point, remote user equipment (remote terminal), access user equipment (access terminal), user device (user terminal), user agent (user agent), user device (user device), or user equipment (user request). Alternatively, the user device 110 may be a device of an unmanned aerial vehicle. Alternatively, the user device 110 may be a vehicle-mounted device, for example, a laptop with a wireless communication function, or a wireless user device with an external laptop. Alternatively, the user device 110 may be a roadside device, for example, a street lamp, a signal lamp, or other roadside devices with a wireless communication function.

The base station 120 may be a network-side device in a wireless communication system. Wherein the wireless communication system may be a fourth generation mobile communication technology (the 4th generation mobile communication,4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; alternatively, the wireless communication system may be a 5G system, also known as a new air interface system or a 5G NR system. Alternatively, the wireless communication system may be a next generation system of the 5G system. Among them, the access network in the 5G system may be called NG-RAN (New Generation-Radio Access Network, new Generation radio access network).

The base station 120 may be an evolved node b (eNB) employed in a 4G system. Alternatively, the base station 120 may be a base station (gNB) in a 5G system that employs a centralized and distributed architecture. When the base station 120 adopts a centralized and distributed architecture, it generally includes a Centralized Unit (CU) and at least two Distributed Units (DUs). A protocol stack of a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) layer, a radio link layer control protocol (Radio Link Control, RLC) layer, and a medium access control (Media Access Control, MAC) layer is provided in the centralized unit; a Physical (PHY) layer protocol stack is provided in the distribution unit, and the specific implementation of the base station 120 is not limited in the embodiments of the present disclosure.

A wireless connection may be established between the base station 120 and the user equipment 110 over a wireless air interface. In various embodiments, the wireless air interface is a fourth generation mobile communication network technology (4G) standard-based wireless air interface; or, the wireless air interface is a wireless air interface based on a fifth generation mobile communication network technology (5G) standard, for example, the wireless air interface is a new air interface; alternatively, the wireless air interface may be a wireless air interface based on a 5G-based technology standard of a next generation mobile communication network.

In some embodiments, an E2E (End to End) connection may also be established between the user devices 110. Such as V2V (vehicle to vehicle, vehicle-to-vehicle) communications, V2I (vehicle to Infrastructure, vehicle-to-road side equipment) communications, and V2P (vehicle to pedestrian, vehicle-to-person) communications among internet of vehicles communications (vehicle to everything, V2X).

Here, the above-described user equipment can be regarded as the terminal equipment of the following embodiment.

In some embodiments, the wireless communication system described above may also include a network management device 130.

Several base stations 120 are respectively connected to a network management device 130. The network management device 130 may be a core network device in a wireless communication system, for example, the network management device 130 may be a mobility management entity (Mobility Management Entity, MME) in an evolved packet core network (Evolved Packet Core, EPC). Alternatively, the network management device may be other core network devices, such as a Serving GateWay (SGW), a public data network GateWay (Public Data Network GateWay, PGW), a policy and charging rules function (Policy and Charging Rules Function, PCRF) or a home subscriber server (Home Subscriber Server, HSS), etc. The embodiment of the present disclosure is not limited to the implementation form of the network management device 130.

For ease of understanding by those skilled in the art, the embodiments of the present disclosure enumerate a plurality of implementations to clearly illustrate the technical solutions of the embodiments of the present disclosure. Of course, those skilled in the art will appreciate that the various embodiments provided in the embodiments of the disclosure may be implemented separately, may be implemented in combination with the methods of other embodiments of the disclosure, and may be implemented separately or in combination with some methods of other related technologies; the embodiments of the present disclosure are not so limited.

In order to better understand the technical solution described in any embodiment of the present disclosure, first, a description is given of a scenario of terminal measurement in the related art:

in one embodiment, the base station may flexibly configure the time-frequency domain location to transmit a plurality of different synchronization signal blocks (SSBs, PSS/SSS PBCH blocks), and SSBs transmitted at different frequency locations may have different physical cell identities (PCI, physical Cell Identification). When the SSB is associated with a remaining minimum system message (RMSI, remaining minimum system information), the SSB is referred to as a cell definition SSB (CD-SSB, cell Defining SSB). In one embodiment, the terminals use CD-SSB when making SSB-based correlation measurements. Here, the correlation measurements include, but are not limited to, radio resource management (RRM, radio Resource Management) measurements, radio link detection (RLM, radio Link Monitoring) measurements, adjustment beam failure detection (BFD, beam Failure Detection) measurements, and physical layer reference signal received power (L1-RSRP, layer 1 Reference Signal Received Power) measurements, etc.

In one embodiment, SSB-based related measurements (e.g., RRM, RLM, BFD and L1-RSRP measurements, etc.) are both CD-SSB-based, and configuration parameters associated with the measurements need to be modified after the NCD-SSB-based measurements are introduced.

As shown in fig. 2, there is provided a method for transmitting configuration information of a non-cell-defined synchronization signal block NCD-SSB in the present embodiment, wherein the method is performed by a base station, and the method includes:

and step 21, sending configuration information of the NCD-SSB to the terminal, wherein the configuration information is used for indicating the terminal to execute measurement based on the NCD-SSB.

Here, the terminal related to the present disclosure may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU), a smart home terminal, an industrial sensing device, and/or a medical device, etc. Here, the terminal may be in an RRC connected state or in an RRC disconnected state. The RRC non-connected state includes an RRC idle state and an RRC inactive state.

The base station referred to in this disclosure may be an access device for a terminal to access a network. Here, the base station may be various types of base stations, for example, a base station of a third generation mobile communication (3G) network, a base station of a fourth generation mobile communication (4G) network, a base station of a fifth generation mobile communication (5G) network, or other evolved base stations.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal, the configuration information being used to instruct the terminal to perform measurements based on the NCD-SSB. After receiving the configuration information, the terminal can perform measurements using the NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal; wherein the configuration information includes deviation indication information between performing a measurement operation based on the cell definition synchronization signal block CD-SSB and performing a measurement operation based on the NCD-SSB, and wherein the deviation indication information may indicate a deviation value. After receiving the configuration information, the terminal can adjust the measurement result of performing the measurement operation using the NCD-SSB based on the deviation value.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal; wherein the configuration information contains deviation indication information of a deviation of reference signal received power (RSRP, reference Signal Received Power) between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates an RSRP deviation value. After receiving the configuration information, the terminal can adjust the measurement result of the RSRP based on the RSRP deviation value, and obtain the adjusted measurement result of the RSRP.

In one embodiment, if the terminal is in the RRC non-connected state, at least one of the following operations may be performed based on the adjusted RSRP measurement result: cell selection based on S criteria; cell reselection based on cell reselection measurement criteria; cell ordering based on the R ordering criterion and measurement relaxation based on the measurement relaxation criterion.

Illustratively, if the operation is a cell selection operation based on the S criterion, the measurement before adjustment may be:

Srxlev＝Q _rxlevmeas –(Q _rxlevmin +Q _{rxlevminoffset} )–P _compensation -Qoffset _temp ；

the adjusted measurement result may be:

Srxlev＝Q _rxlevmeas –(Q _rxlevmin +Q _{rxlevminoffset} )–P _compensation -Qoffset _temp +rsrpOffsetNCDSSB。

illustratively, if the operation is a cell reselection operation based on cell reselection measurement criteria, the measurement before adjustment may be:

the adjusted measurement result may be:

illustratively, if the operation is cell ranking based on the R ranking criterion, the measurement before adjustment may be:

R _s ＝Q _meas,s +Q _hyst -Q _offsettemp ；

the adjusted measurement result may be:

R _s ＝Q _meas,s +Q _hyst -Q _offsettemp +rsrpOffsetNCDSSB。

illustratively, if the operation is measurement relaxation based on measurement relaxation criteria, the measurement before adjustment may be:

the adjusted measurement result may be:

in one embodiment, if the terminal is in RRC connected state, at least one of the following measurements may be made based on the adjusted RSRP measurement results: RRM measurements and L1-RSRP measurements.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal; wherein the configuration information contains deviation indication information indicating RSRP deviation between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates the RSRP deviation value. After receiving the configuration information, the terminal may adjust an operation condition for performing the predetermined operation based on the RSRP deviation value, and obtain an adjusted operation condition for performing the predetermined operation. Here, adjusting the operation condition for performing the predetermined operation may be adjusting a reference threshold value for comparison with the measurement result or a certain reference parameter corresponding to the predetermined operation.

In one embodiment, if the terminal is a terminal in an RRC non-connected state, a predetermined operation of at least one of the following may be performed based on the adjusted operation condition: cell selection based on the S criterion, cell reselection based on the cell reselection measurement criterion, cell ordering based on the R ordering criterion, and measurement relaxation based on the measurement relaxation criterion.

In one embodiment, if the predetermined operation is cell selection based on the S criterion, the reference threshold is 0.

Illustratively, the pre-adjustment predetermined condition includes Srxlev >0, and the post-adjustment predetermined condition includes: srxlev+rsrpOffsetNCDSSB >0. Here, it is understood that the reference threshold before adjustment is 0 and the reference threshold after adjustment is-rsrpOffsetNCDSSB.

In one embodiment, the reference threshold is sintrasearch p if the predetermined operation is cell reselection based on cell reselection measurement criteria.

Illustratively, the predetermined conditions before adjustment include: srxlev > SintraSearchP. The adjusted predetermined conditions include: srxlev+rsrpOffsetNCDSSB > SintraSearchP. Here, it is understood that the reference threshold before adjustment is sintrasetp and the reference threshold after adjustment is sintrasetp-rsrpOffsetNCDSSB.

In one embodiment, if the predetermined operation is cell ranking based on the R ranking criterion, the reference parameter is X, and the adjusted reference parameter is x=rs+rsrpoffsetncdssb (offset value).

Illustratively, the reference parameter before adjustment is Rs; the adjusted reference parameter is rs+rsrpoffsetncdssb.

In one embodiment, if the predetermined operation is measurement relaxation based on measurement relaxation criteria, the reference threshold is ssearchthreshold.

Illustratively, the predetermined conditions before adjustment include: srxlev > SSearchThresholder; the adjusted predetermined conditions include: srxlev+rsrpOffsetNCDSSB > SSearchThresholder. Here, it can be understood that the reference threshold before adjustment is ssearchthreshold, and the threshold after adjustment is: SSearchThreshold P-rsrpOffsetNCDSSB.

In one embodiment, configuration information of the NCD-SSB is transmitted to the terminal, the configuration information including bias indication information indicating a reference signal received quality (RSRQ, reference Signal Received Quality) bias between performing a measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the bias indication information indicates an RSRQ bias value. After receiving the configuration information, the terminal may adjust the measurement result of the RSRQ based on the RSRQ offset value, and obtain the measurement result of the adjusted RSRQ.

In one embodiment, if the terminal is in the RRC non-connected state, at least one of the following operations may be performed based on the measurement result of the adjusted RSRQ: cell selection based on S criteria; cell reselection based on cell reselection measurement criteria; cell ordering based on the R ordering criterion and measurement relaxation based on the measurement relaxation criterion.

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp ；

the adjusted measurement result may be:

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp +rsrqOffsetNCDSSB。

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp ；

the adjusted measurement result may be:

Rn＝Q _meas,n -Q _offset -Q _offsettemp ；

the adjusted measurement result may be:

Rn＝Q _meas,n -Q _offset -Q _offsettemp +rsrqOffsetNCDSSB。

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp ；

the adjusted measurement result may be:

in one embodiment, if the terminal is in the RRC connected state, RRM measurements may be made based on the adjusted RSRQ measurements.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal; wherein the configuration information includes deviation indication information for RSRQ deviation between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates an RSRQ deviation value. After receiving the configuration information, the terminal may adjust an operation condition for performing the predetermined operation based on the RSRQ deviation value, and obtain an adjusted operation condition for performing the predetermined operation. Here, adjusting the operation condition for performing the predetermined operation may be adjusting a reference threshold value or a certain reference parameter for comparison with the measurement result.

In one embodiment, if the terminal is in the RRC non-connected state, a predetermined operation of at least one of the following may be performed based on the adjusted operating condition: cell selection based on S criteria; cell reselection based on cell reselection measurement criteria; cell ordering based on the R ordering criterion and measurement relaxation based on the measurement relaxation criterion.

Illustratively, the pre-adjustment predetermined condition includes square >0, and the post-adjustment predetermined condition includes: square+rsrqoffsetncdssb >0. Here, it can be understood that the reference threshold before adjustment is 0 and the reference threshold after adjustment is-rsrqOffsetNCDSSB.

In one embodiment, the reference threshold is sintrasearch q if the predetermined operation is cell reselection based on cell reselection measurement criteria.

Illustratively, the predetermined conditions before adjustment include: square > sintrasearachq. The adjusted predetermined conditions include: square+rsrqoffsetncdssb > sintrasetq. Here, it can be understood that the reference threshold before adjustment is sintrasetq, and the reference threshold after adjustment is sintrasetq-rsrqOffsetNCDSSB.

In one embodiment, if the predetermined operation is cell ranking based on an R ranking criterion, the reference parameter is X, adjusted x=rn+rsrqoffsetncdssb (offset value).

Illustratively, the reference parameter before adjustment is Rn; the adjusted reference parameter is Rn+rsrqOffsetNCDSSB.

In one embodiment, if the predetermined operation is measurement relaxation based on measurement relaxation criteria, the reference threshold is ssearchthreshhold q.

Illustratively, the predetermined conditions before adjustment include: square > ssearchthreshold q; the adjusted predetermined conditions include: squal+rsrqOffsetNCDSSB > SSearchThresholder Q. Here, it can be understood that the reference threshold before adjustment is ssearchthreshold q, and the threshold after adjustment is: SSearchThreshold Q-rsrqOffsetNCDSSB.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal; wherein the configuration information includes deviation indication information of a deviation of a signal-to-noise-and-interference ratio (SINR, signal to Interference plus Noise Ratio) between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates an SINR deviation value. After receiving the configuration information, the terminal can adjust the SINR measurement result based on the SINR deviation value, and obtain the adjusted SINR measurement result.

In one embodiment, if the terminal is in an RRC connected state, RLM measurements and/or BFD measurements may be made based on the adjusted SINR measurements.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal; wherein the configuration information includes deviation indication information indicating a deviation of transmission power between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates a transmission power deviation value. Upon receiving the configuration information, the terminal may determine at least one of RSRP bias, RSRQ bias, and SINR bias based on the transmit power bias.

In an embodiment of the present disclosure, configuration information of the NCD-SSB is transmitted to the terminal, the configuration information being used to instruct the terminal to perform measurements based on the NCD-SSB. Here, since the configuration information of the NCD-SSB sent to the terminal indicates information that the terminal performs the measurement operation based on the NCD-SSB, after the terminal receives the configuration information, the measurement operation can be performed based on the configuration information and using the NCD-SSB, and compared with a manner that the terminal can perform the measurement operation based on the configuration information of the CD-SSB and using the CD-SSB only, the configuration information of the NCD-SSB can be adapted to a manner that the measurement operation is performed using the NCD-SSB, so that the measurement result of the measurement operation performed using the NCD-SSB is more accurate.

It should be noted that, as those skilled in the art may understand, the methods provided in the embodiments of the present disclosure may be performed alone or together with some methods in the embodiments of the present disclosure or some methods in the related art.

In one embodiment, the configuration information includes at least one of:

the frequency domain position of the NCD-SSB reference signal to be measured;

time domain position of the NCD-SSB reference signal to be measured;

subcarrier spacing of the NCD-SSB reference signal to be measured;

Performing a transmit power offset between a measurement operation based on the NCD-SSB and a measurement operation based on the cell definition synchronization signal block CD-SSB;

a transmission period of the NCD-SSB;

and a quasi co-located QCL associated with the CD-SSB.

In one embodiment, the terminal is in a radio resource control, RRC, non-connected state.

As shown in fig. 3, there is provided a method for transmitting configuration information of a non-cell-defined synchronization signal block NCD-SSB in the present embodiment, wherein the method is performed by a base station, and the method includes:

and step 31, sending the configuration information of the NCD-SSB to the terminal through a system message.

Here, the terminal may be in a radio resource control RRC non-connected state.

In one embodiment, the configuration information of the NCD-SSB is sent to the terminal via a system message, the configuration information being at least used to instruct the terminal to perform a measurement operation based on the NCD-SSB. After receiving the configuration information through the system message, the terminal can perform a measurement operation using the NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, the configuration information of the NCD-SSB is sent to the terminal through a system message; wherein the configuration information includes deviation indication information between performing a measurement operation based on the cell definition synchronization signal block CD-SSB and performing a measurement operation based on the NCD-SSB, and wherein the deviation indication information may indicate a deviation value. After receiving the configuration information through the system message, the terminal can adjust the measurement result of performing the measurement operation using the NCD-SSB based on the deviation value.

As shown in fig. 4, there is provided a method for transmitting configuration information of a non-cell-defined synchronization signal block NCD-SSB in the present embodiment, wherein the method is performed by a base station, and the method includes:

step 41, sending configuration information of NCD-SSB to a terminal through a system message;

or alternatively, the process may be performed,

and sending the configuration information of the NCD-SSB to the terminal through an RRC message.

Here, the terminal may be in an RRC connected state.

In one embodiment, the configuration information of the NCD-SSB is sent to the terminal via a system message, the configuration information being used to instruct the terminal to perform measurements based on the NCD-SSB. After receiving the configuration information through the system message, the terminal can perform measurement using the NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, the configuration information of the NCD-SSB is sent to the terminal via an RRC message, the configuration information being used to instruct the terminal to perform measurements based on the NCD-SSB. After receiving the configuration information through the RRC message, the terminal may perform a measurement operation using the NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, configuration information of the NCD-SSB is sent to the terminal through an RRC message; wherein the configuration information includes deviation indication information between performing a measurement operation based on the cell definition synchronization signal block CD-SSB and performing a measurement operation based on the NCD-SSB, and wherein the deviation indication information may indicate a deviation value. After receiving the configuration information through the RRC message, the terminal may adjust a measurement result of performing a measurement operation using the NCD-SSB based on the offset value.

In one embodiment, if the configuration information of the NCD-SSB is sent to the terminal through an RRC message, for RRM measurement, the network adds the configuration information of the NCD-SSB in a MeasObjectNR (measurement object) message, including parameters required for performing RRM measurement; meanwhile, reporting configuration information of NCD-SSB is added in a reporting configuration message, and a terminal supporting NCD-SSB measurement can bind corresponding measurement objects of NCD-SSB and reporting configuration by means of a measId (measurement identifier) to execute measurement operation.

In one embodiment, if the configuration information of the NCD-SSB is sent to the terminal through an RRC message, for RLM, BFD, and L1-RSRP measurements, the parameter of the NCD-SSB reference signal is added in the ServingCellConfig message, and the network indicates the NCD-SSB as the reference signal to be measured directly through RRC signaling.

As shown in fig. 5, there is provided a method for receiving configuration information of a non-cell-defined synchronization signal block NCD-SSB in the present embodiment, wherein the method is performed by a terminal, the method including:

Step 51, receiving configuration information of NCD-SSB sent by a base station;

step 52, based on the configuration information, performing measurements.

In one embodiment, configuration information of NCD-SSB sent by a base station is received; based on the configuration information, measurement operations are performed using the NCD-SSB.

Here, the terminal related to the present disclosure may be, but is not limited to, a mobile phone, a wearable device, a vehicle-mounted terminal, a Road Side Unit (RSU), a smart home terminal, an industrial sensing device, and/or a medical device, etc. Here, the terminal may be a terminal in an RRC non-connected state. The RRC non-connected state includes an RRC idle state and an RRC inactive state.

In one embodiment, a base station transmits configuration information of an NCD-SSB to a terminal, the configuration information being used to instruct the terminal to perform measurements based on the NCD-SSB. After receiving the configuration information, the terminal can perform measurement operation by using NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, a base station transmits configuration information of NCD-SSB to a terminal; wherein the configuration information includes deviation indication information between performing a measurement operation based on the cell definition synchronization signal block CD-SSB and performing a measurement operation based on the NCD-SSB, and wherein the deviation indication information may indicate a deviation value. After receiving the configuration information, the terminal can adjust the measurement result of performing the measurement operation using the NCD-SSB based on the deviation value.

In one embodiment, a base station transmits configuration information of NCD-SSB to a terminal; wherein the configuration information contains deviation indication information of a deviation of reference signal received power (RSRP, reference Signal Received Power) between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates an RSRP deviation value. After receiving the configuration information, the terminal can adjust the measurement result of the RSRP based on the RSRP deviation value, and obtain the adjusted measurement result of the RSRP.

the adjusted measurement result may be:

R _s ＝Q _meas,s +Q _hyst -Q _offsettemp ；

the adjusted measurement result may be:

R _s ＝Q _meas,s +Q _hyst -Q _offsettemp +rsrpOffsetNCDSSB。

the adjusted measurement result may be:

in one embodiment, if the terminal is in RRC connected state, at least one of the following operations may be performed based on the adjusted RSRP measurement result: RRM measurements and L1-RSRP measurements.

In one embodiment, a base station transmits configuration information of NCD-SSB to a terminal; wherein the configuration information contains deviation indication information indicating RSRP deviation between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates the RSRP deviation value. After receiving the configuration information, the terminal may adjust an operation condition for performing the predetermined operation based on the RSRP deviation value, and obtain an adjusted operation condition for performing the predetermined operation. Here, adjusting the operation condition for performing the predetermined operation may be adjusting a reference threshold or a reference parameter for comparison with the measurement result.

In one embodiment, if the predetermined operation is cell ranking based on an R ranking criterion, the reference parameter is X, adjusted x=rs+rsrpoffsetncdssb (offset value).

Illustratively, the pre-adjustment value to be compared is Rs; the adjusted reference parameter is rs+rsrpoffsetncdssb.

In one embodiment, a base station transmits configuration information of NCD-SSB to a terminal; wherein the configuration information contains deviation indication information of a reference signal received quality (RSRQ, reference Signal Received Quality) deviation between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates an RSRQ deviation value. After receiving the configuration information, the terminal may adjust the measurement result of the RSRQ based on the RSRQ offset value, and obtain the measurement result of the adjusted RSRQ.

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp ；

the adjusted measurement result may be:

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp ；

the adjusted measurement result may be:

Rn＝Q _meas,n -Q _offset -Q _offsettemp ；

the adjusted measurement result may be:

Rn＝Q _meas,n -Q _offset -Q _offsettemp +rsrqOffsetNCDSSB。

Squal＝Q _qualmeas –(Q _qualmin +Q _{qualminoffset} )-Q _offsettemp ；

the adjusted measurement result may be:

In one embodiment, a base station transmits configuration information of NCD-SSB to a terminal; wherein the configuration information includes deviation indication information for RSRQ deviation between performing the measurement operation based on the CD-SSB and performing the measurement operation based on the NCD-SSB, where the deviation indication information indicates an RSRQ deviation value. After receiving the configuration information, the terminal may adjust an operation condition for performing the predetermined operation based on the RSRQ deviation value, and obtain an adjusted operation condition for performing the predetermined operation. Here, adjusting the operation condition for performing the predetermined operation may be adjusting a reference threshold or a reference parameter for comparison with the measurement result.

In one embodiment, if the terminal is in an RRC connected state, RLM measurements and BFD measurements may be made based on the adjusted SINR measurements.

In one embodiment, the configuration information includes at least one of:

the frequency domain position of the NCD-SSB reference signal to be measured;

time domain position of the NCD-SSB reference signal to be measured;

subcarrier spacing of the NCD-SSB reference signal to be measured;

a transmission period of the NCD-SSB;

and a quasi co-located QCL associated with the CD-SSB.

As shown in fig. 6, there is provided a method for receiving configuration information of a non-cell-defined synchronization signal block NCD-SSB in the present embodiment, wherein the method is performed by a terminal, the method including:

step 61, receiving the configuration information of NCD-SSB sent by the base station through the system message.

Here, the terminal may be in a radio resource control RRC non-connected state.

In one embodiment, the configuration information of the NCD-SSB transmitted by the base station through the system message is received, and the configuration information is used for indicating the terminal to perform measurement based on the NCD-SSB. After receiving the configuration information through the system message, the terminal can perform a measurement operation using the NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, configuration information of NCD-SSB sent by a base station through a system message is received; wherein the configuration information includes deviation indication information between performing a measurement operation based on the cell definition synchronization signal block CD-SSB and performing a measurement operation based on the NCD-SSB, and wherein the deviation indication information may indicate a deviation value. After receiving the configuration information through the system message, the terminal can adjust the measurement result of performing the measurement operation using the NCD-SSB based on the deviation value.

As shown in fig. 7, in this embodiment, there is provided a method for transmitting configuration information of a non-cell definition synchronization signal block NCD-SSB, wherein the method is performed by a terminal, the method including:

Step 71, receiving configuration information of NCD-SSB sent by a base station through a system message;

or alternatively, the process may be performed,

and receiving the configuration information of the NCD-SSB sent by the base station through the RRC message.

Here, the terminal may be in an RRC connected state.

In one embodiment, the configuration information of the NCD-SSB transmitted by the base station through the RRC message is received, and the configuration information is used for indicating the terminal to perform measurement based on the NCD-SSB. After receiving the configuration information through the RRC message, the terminal may perform a measurement operation using the NCD-SSB based on the configuration information. Here, the measurements include, but are not limited to, RRM measurements, RLM measurements, BFD measurements, L1-RSRP measurements, and the like.

In one embodiment, the configuration information of the NCD-SSB transmitted by the base station through the RRC message is received; wherein the configuration information includes deviation indication information between performing a measurement operation based on the cell definition synchronization signal block CD-SSB and performing a measurement operation based on the NCD-SSB, and wherein the deviation indication information may indicate a deviation value. After receiving the configuration information through the RRC message, the terminal may adjust a measurement result of performing a measurement operation using the NCD-SSB based on the offset value.

In one embodiment, if the base station sends configuration information of the NCD-SSB to the terminal through an RRC message, for RRM measurement, the network adds the configuration information of the NCD-SSB in a MeasObjectNR (measurement object) message, including parameters required for performing RRM measurement; meanwhile, reporting configuration information of NCD-SSB is added in a reporting configuration message, and a terminal supporting NCD-SSB measurement can bind corresponding measurement objects of NCD-SSB and reporting configuration by means of a measId (measurement identifier) to execute measurement operation.

In one embodiment, if the base station sends configuration information of the NCD-SSB to the terminal through RRC message, for RLM, BFD, and L1-RSRP measurement, parameters of the NCD-SSB reference signal are added in the ServingCellConfig message, and the network indicates the NCD-SSB as the reference signal to be measured directly through RRC signaling.

As shown in fig. 8, an apparatus for transmitting configuration information of a non-cell definition synchronization signal block NCD-SSB is provided in an embodiment of the present disclosure, where the apparatus includes:

a transmitting module 81 for transmitting configuration information of the NCD-SSB to the terminal, the configuration information being for instructing the terminal to perform measurement based on the NCD-SSB.

As shown in fig. 9, an apparatus for receiving configuration information of a non-cell-defined synchronization signal block NCD-SSB is provided in an embodiment of the present disclosure, where the apparatus includes:

a receiving module 91, configured to receive configuration information of the NCD-SSB sent by the base station;

a processing module 92 for performing measurements based on the configuration information.

The embodiment of the disclosure provides a communication device, which comprises:

a processor;

a memory for storing processor-executable instructions;

wherein the processor is configured to: for executing executable instructions, implements a method that is applicable to any of the embodiments of the present disclosure.

The processor may include, among other things, various types of storage media, which are non-transitory computer storage media capable of continuing to memorize information stored thereon after a power down of the communication device.

The processor may be coupled to the memory via a bus or the like for reading the executable program stored on the memory.

The embodiments of the present disclosure also provide a computer storage medium, where the computer storage medium stores a computer executable program that when executed by a processor implements the method of any embodiment of the present disclosure.

The specific manner in which the various modules perform the operations in the apparatus of the above embodiments have been described in detail in connection with the embodiments of the method, and will not be described in detail herein.

As shown in fig. 10, one embodiment of the present disclosure provides a structure of a terminal.

Referring to the terminal 800 shown in fig. 10, the present embodiment provides a terminal 800, which may be embodied as a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, or the like.

Referring to fig. 10, the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.

The processing component 802 generally controls overall operation of the terminal 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 802 may include one or more processors 820 to execute instructions to perform all or part of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interactions between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.

The memory 804 is configured to store various types of data to support operations at the device 800. Examples of such data include instructions for any application or method operating on the terminal 800, contact data, phonebook data, messages, pictures, videos, and the like. The memory 804 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk.

The power supply component 806 provides power to the various components of the terminal 800. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the terminal 800.

The multimedia component 808 includes a screen between the terminal 800 and the user that provides an output interface. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or sliding action, but also the duration and pressure associated with the touch or sliding operation. In some embodiments, the multimedia component 808 includes a front camera and/or a rear camera. The front camera and/or the rear camera may receive external multimedia data when the device 800 is in an operational mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.

The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the terminal 800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may be further stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 further includes a speaker for outputting audio signals.

The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be a keyboard, click wheel, buttons, etc. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.

The sensor assembly 814 includes one or more sensors for providing status assessment of various aspects of the terminal 800. For example, the sensor assembly 814 may detect an on/off state of the device 800, a relative positioning of the assemblies, such as a display and keypad of the terminal 800, the sensor assembly 814 may also detect a change in position of the terminal 800 or a component of the terminal 800, the presence or absence of user contact with the terminal 800, an orientation or acceleration/deceleration of the terminal 800, and a change in temperature of the terminal 800. The sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

The communication component 816 is configured to facilitate communication between the terminal 800 and other devices, either wired or wireless. The terminal 800 may access a wireless network based on a communication standard, such as Wi-Fi,2G, or 3G, or a combination thereof. In one exemplary embodiment, the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, and other technologies.

In an exemplary embodiment, the terminal 800 can be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements for executing the methods described above.

In an exemplary embodiment, a non-transitory computer readable storage medium is also provided, such as memory 804 including instructions executable by processor 820 of terminal 800 to perform the above-described method. For example, the non-transitory computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.

As shown in fig. 11, an embodiment of the present disclosure shows a structure of a base station. For example, base station 900 may be provided as a network-side device. Referring to fig. 11, base station 900 includes a processing component 922 that further includes one or more processors and memory resources represented by memory 932 for storing instructions, such as applications, executable by processing component 922. The application programs stored in memory 932 may include one or more modules that each correspond to a set of instructions. Further, processing component 922 is configured to execute instructions to perform any of the methods described above as applied at the base station.

Base station 900 may also include a power component 926 configured to perform power management for base station 900, a wired or wireless network interface 950 configured to connect base station 900 to a network, and an input output (I/O) interface 958. The base station 900 may operate based on an operating system stored in memory 932, such as Windows Server TM, mac OS XTM, unixTM, linuxTM, freeBSDTM, or the like.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

A method of transmitting configuration information of a non-cell-defined synchronization signal block, NCD-SSB, wherein the method is performed by a base station, the method comprising:

and sending configuration information of the NCD-SSB to a terminal, wherein the configuration information is used for indicating the terminal to execute measurement based on the NCD-SSB.
The method of claim 1, wherein the configuration information comprises at least one of:

the frequency domain position of the NCD-SSB reference signal to be measured;

time domain position of the NCD-SSB reference signal to be measured;

subcarrier spacing of the NCD-SSB reference signal to be measured;

performing a transmit power offset between a measurement operation based on the NCD-SSB and a measurement operation based on the cell definition synchronization signal block CD-SSB;

performing a reference signal received power, RSRP, offset between the measurement operation based on the NCD-SSB and the measurement operation based on the CD-SSB;

performing a measurement operation based on the NCD-SSB and performing a reference signal received quality RSRQ bias between the measurement operation based on the CD-SSB;

Signal-to-noise-and-interference ratio, SINR, deviation between performing a measurement operation based on the NCD-SSB and performing a measurement operation based on the CD-SSB;

a transmission period of the NCD-SSB;

and a quasi co-located QCL associated with the CD-SSB.
The method of claim 1, wherein the transmitting the configuration information of the NCD-SSB to the terminal comprises:

and sending the configuration information of the NCD-SSB to the terminal through a system message.
The method of claim 1, wherein the transmitting the configuration information of the NCD-SSB to the terminal comprises:

and sending the configuration information of the NCD-SSB to the terminal through an RRC message, wherein the terminal is in an RRC connection state.
A method of receiving configuration information of a non-cell-defined synchronization signal block, NCD-SSB, wherein the method is performed by a terminal, the method comprising:

receiving configuration information of NCD-SSB sent by a base station;

based on the configuration information, measurements are performed.
The method of claim 5, wherein the configuration information comprises at least one of:

the frequency domain position of the NCD-SSB reference signal to be measured;

time domain position of the NCD-SSB reference signal to be measured;

subcarrier spacing of the NCD-SSB reference signal to be measured;

Performing a transmit power offset between the measurement operation based on the NCD-SSB and the measurement operation based on the CD-SSB;

performing an RSRP bias between the measurement operation based on the NCD-SSB and the measurement operation based on the CD-SSB;

performing an RSRQ bias between performing a measurement operation based on the NCD-SSB and performing a measurement operation based on the CD-SSB;

SINR bias between performing measurement operation based on NCD-SSB and performing measurement operation based on CD-SSB;

a transmission period of the NCD-SSB; and a quasi co-located QCL associated with the CD-SSB.
The method of claim 5, wherein the receiving the configuration information of the NCD-SSB transmitted by the base station includes:

and receiving the configuration information of the NCD-SSB sent by the base station through the system message.
The method of claim 5, wherein the receiving the configuration information of the NCD-SSB transmitted by the terminal comprises:

and receiving the configuration information of the NCD-SSB sent by the base station through the RRC message, wherein the terminal is in an RRC connection state.
An apparatus for transmitting configuration information of an NCD-SSB, wherein the apparatus comprises:

and the sending module is used for sending the configuration information of the NCD-SSB to the terminal, wherein the configuration information is used for indicating the terminal to execute measurement based on the NCD-SSB.
An apparatus for receiving configuration information of an NCD-SB, wherein the apparatus comprises:

the receiving module is used for receiving the configuration information of the NCD-SSB sent by the base station;

and the processing module is used for executing measurement based on the configuration information.
A communication device, comprising:

a memory;

a processor, coupled to the memory, configured to execute computer-executable instructions stored on the memory and capable of implementing the method of any one of claims 1 to 4 or 5 to 8.
A computer storage medium storing computer executable instructions which, when executed by a processor, are capable of carrying out the method of any one of claims 1 to 4 or 5 to 8.