WO2020220349A1 - 基于ssb的测量方法及装置 - Google Patents
基于ssb的测量方法及装置 Download PDFInfo
- Publication number
- WO2020220349A1 WO2020220349A1 PCT/CN2019/085373 CN2019085373W WO2020220349A1 WO 2020220349 A1 WO2020220349 A1 WO 2020220349A1 CN 2019085373 W CN2019085373 W CN 2019085373W WO 2020220349 A1 WO2020220349 A1 WO 2020220349A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ssb
- cell
- measurement
- ssbs
- indication information
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present invention relates to the field of communications, in particular to a measurement method and device based on SSB.
- 3GPP 3rd Generation Partnership Project, 3rd Generation Partnership Project
- NR New Radio
- SSB Synchronization Signal Block
- the time domain position of the SSB in a half subframe is predefined, and the SSB at different time domain positions is represented by the SSB index (SSB index), and the demodulation in one SSB
- the reference signal (Demodulation Reference Sgnal, DMRS) and the physical broadcast channel (Physical Broadcast Channel, PBCH) may indicate the SSB index corresponding to the SSB.
- DMRS Demodulation Reference Sgnal
- PBCH Physical Broadcast Channel
- the network can configure a connected user equipment (User Equipment, UE) to perform measurements according to the measurement configuration and report the measurement results.
- the measurement configuration is sent to the UE through RRC signaling, for example, through an RRCReconfiguration message.
- the measurement configuration includes, for example, at least one of the following parameters: measurement objects (MOs, Measurement objects), reporting configurations (Reporting configurations), measurement identifications (Measurement identities), quantization configurations (Quantity configurations), and measurement gaps (Measurement gaps).
- the object includes a list of measurement objects that the UE should measure.
- a measurement object corresponds to the time-frequency domain position and subcarrier spacing (SCS) of a specific reference signal.
- the report configuration includes the measurement information that the UE should report.
- the measurement identifier represents the measurement object and The corresponding relationship of the reported configuration, a measurement identifier represents the corresponding relationship between a measurement object and a reported configuration.
- the network may configure the UE to perform measurements based on SSB and/or CSI-RS (CSI reference signals).
- CSI-RS CSI reference signals
- the measurement object indicates the time-frequency domain position and SCS of the SSB to be measured.
- the UE may measure multiple cells corresponding to the MO, and the multiple cells send SSB at the time-frequency domain position indicated by the MO and the SCS indicated by the MO.
- the UE can distinguish the SSBs corresponding to different cells through the physical cell ID (PCI) corresponding to the SSBs, that is, consider that the SSBs corresponding to the same PCI belong to the same cell.
- the multiple cells may include different types of cells, for example, a serving cell, a cell listed in the MO, and a cell not listed in the MO but detected by the UE.
- the SSB in the SSB transmission window corresponds to the beam one-to-one, or in other words, the SSB time domain position (characterized by the SSB index) in the SSB transmission window corresponds to the beam one-to-one.
- the SSB time domain positions corresponding to the SSB sets actually sent in different SSB sending windows are the same. Therefore, the UE can obtain the measurement result of the beam corresponding to the SSB time domain position according to the one-to-one correspondence between the SSB time domain position and the beam, or obtain the measurement result of the corresponding cell based on the measurement of one or more beams, thereby converting The measurement results are reported to the network.
- the network device since the network device can only send the SSB when it detects that the channel is idle, in an SSB sending window, the network device may only send a part of the SSB, or even not send the SSB.
- the set of SSBs sent in different SSB sending windows corresponds to The SSB time domain location may be different. Therefore, if the existing method is used for measurement, it may be difficult to ensure the accuracy of the measurement result, which will affect the reliability of mobility management.
- embodiments of the present invention provide an SSB-based measurement method and device.
- an SSB-based measurement device the device is applied to the user equipment side, the device includes: a first measurement unit, which is based on the measurement between the SSB corresponding to the first cell At least one of the QCL relationship, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell to obtain the first measurement result of the first cell; the first generating unit, which is based on the first cell of the first cell A measurement result generates measurement information of the first cell; and a first sending unit that sends the measurement information to the network.
- an apparatus for sending measurement indication information is applied to a network equipment side, and the apparatus includes: a second sending unit that sends information to user equipment Based on the indication information of the SSB measurement, the indication information indicates at least one of the QCL relationship between the SSBs and the SSB transmission restriction.
- a user equipment including the apparatus according to the first aspect of the embodiments of the present invention.
- a network device including the apparatus according to the second aspect of the embodiments of the present invention.
- a communication system includes the user equipment according to the third aspect of the embodiments of the present invention and/or the fourth aspect of the embodiments of the present invention Network equipment.
- an SSB-based measurement method is provided, the method is applied to the user equipment side, and the method includes: according to the QCL relationship between the SSBs corresponding to the first cell, the first cell At least one of the corresponding SSB transmission restriction and the detection result of the SSB of the first cell to obtain the first measurement result of the first cell; generate the measurement information of the first cell according to the first measurement result of the first cell ; And sending the measurement information to the network.
- a method for sending indication information for measurement is provided.
- the method is applied to a network device side, and the method includes: sending indication information for SSB-based measurement to a user equipment,
- the indication information indicates at least one of the QCL relationship between SSBs and SSB transmission restriction.
- a computer-readable program wherein when the program is executed in an SSB-based measuring device or user equipment, the program causes the SSB-based measuring device or user to The device executes the SSB-based measurement method described in the sixth aspect of the embodiment of the present invention.
- a storage medium storing a computer readable program, wherein the computer readable program causes an SSB-based measurement device or user equipment to execute the sixth aspect of the embodiment of the present invention
- the SSB-based measurement method is provided.
- a computer-readable program wherein when the program is executed in a sending device or a network device for measuring instruction information, the program causes the measuring
- the apparatus or network device for sending the indication information executes the method for sending the indication information for measurement described in the seventh aspect of the embodiment of the present invention.
- a storage medium storing a computer-readable program, wherein the computer-readable program enables the sending apparatus or network device of measurement instruction information to execute The method for sending measurement indication information as described in the seventh aspect.
- the beneficial effect of the embodiment of the present invention is that the first cell is obtained according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell According to the first measurement result, the measurement information of the first cell is generated and reported, which can effectively improve the accuracy of the SSB-based measurement report and reduce the complexity and power consumption of the SSB-based measurement.
- Figure 1 is a schematic diagram of a communication system according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram of an SSB-based measurement method according to Embodiment 1 of the present invention.
- FIG. 3 is a schematic diagram of a method for implementing step 201 in Embodiment 1 of the present invention.
- FIG. 4 is a schematic diagram of a method for implementing step 301 in Embodiment 1 of the present invention.
- FIG. 5 is another schematic diagram of the method for implementing step 301 in Embodiment 1 of the present invention.
- FIG. 6 is another schematic diagram of the method for implementing step 202 in Embodiment 1 of the present invention.
- FIG. 7 is a schematic diagram of an SSB-based measurement method according to Embodiment 2 of the present invention.
- FIG. 8 is a schematic diagram of an SSB-based measurement method according to Embodiment 3 of the present invention.
- FIG. 9 is a schematic diagram of an SSB-based measurement device according to Embodiment 4 of the present invention.
- FIG. 10 is a schematic diagram of a device for sending measurement indication information according to Embodiment 5 of the present invention.
- FIG. 11 is a schematic block diagram of the system configuration of user equipment according to Embodiment 6 of the present invention.
- FIG. 12 is a schematic diagram of a structure of a network device according to Embodiment 7 of the present invention.
- the terms “first”, “second”, etc. are used to distinguish different elements in terms of numelations, but they do not indicate the spatial arrangement or temporal order of these elements. These elements should not be used by these terms. Limited.
- the term “and/or” includes any and all combinations of one or more of the associated listed terms.
- the terms “comprising”, “including”, “having” and the like refer to the existence of the stated features, elements, elements or components, but do not exclude the presence or addition of one or more other features, elements, elements or components.
- the term "communication network” or “wireless communication network” can refer to a network that complies with any of the following communication standards, such as Long Term Evolution (LTE), and Enhanced Long Term Evolution (LTE-A, LTE-A). Advanced), Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access), High-Speed Packet Access (HSPA, High-Speed Packet Access), etc.
- LTE Long Term Evolution
- LTE-A Long Term Evolution-A
- LTE-A LTE-A
- Advanced Wideband Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- High-Speed Packet Access High-Speed Packet Access
- HSPA High-Speed Packet Access
- the communication between devices in the communication system can be carried out according to any stage of communication protocol, for example, it can include but not limited to the following communication protocols: 1G (generation), 2G, 2.5G, 2.75G, 3G, 4G, 4.5G and future 5G, New Radio (NR, New Radio), etc., and/or other currently known or future communication protocols.
- Network device refers to, for example, a device in a communication system that connects user equipment to a communication network and provides services for the user equipment.
- Network equipment may include but is not limited to the following equipment: base station (BS, Base Station), access point (AP, Access Point), transmission and reception point (TRP, Transmission Reception Point), broadcast transmitter, mobile management entity (MME, Mobile Management Entity), gateway, server, radio network controller (RNC, Radio Network Controller), base station controller (BSC, Base Station Controller), etc.
- the base station may include but is not limited to: Node B (NodeB or NB), evolved Node B (eNodeB or eNB), 5G base station (gNB), etc., and may also include remote radio head (RRH, Remote Radio Head) , Remote Radio Unit (RRU, Remote Radio Unit), relay (relay) or low-power node (such as femto, pico, etc.).
- NodeB Node B
- eNodeB or eNB evolved Node B
- gNB 5G base station
- RRH Remote Radio Head
- RRU Remote Radio Unit
- relay relay
- low-power node such as femto, pico, etc.
- base station can include some or all of their functions, and each base station can provide communication coverage for a specific geographic area.
- the term "cell” may refer to a base station and/or its coverage area, depending on the context in which the term is used.
- the term "User Equipment” refers to, for example, a device that accesses a communication network through a network device and receives network services, and may also be referred to as "Terminal Equipment” (TE, Terminal Equipment).
- the terminal device may be fixed or mobile, and may also be called a mobile station (MS, Mobile Station), terminal, subscriber station (SS, Subscriber Station), access terminal (AT, Access Terminal), station, etc.
- terminal devices may include but are not limited to the following devices: cellular phones (Cellular Phone), personal digital assistants (PDAs, Personal Digital Assistant), wireless modems, wireless communication devices, handheld devices, machine-type communication devices, laptop computers, Cordless phones, smart phones, smart watches, digital cameras, etc.
- cellular phones Cellular Phone
- PDAs personal digital assistants
- wireless modems wireless communication devices
- handheld devices machine-type communication devices
- laptop computers Cordless phones
- smart phones smart watches, digital cameras, etc.
- a terminal device may also be a machine or device that performs monitoring or measurement.
- it may include, but is not limited to: Machine Type Communication (MTC) terminals, Vehicle-mounted communication terminals, device to device (D2D, Device to Device) terminals, machine to machine (M2M, Machine to Machine) terminals, etc.
- MTC Machine Type Communication
- D2D Device to Device
- M2M Machine to Machine
- FIG. 1 is a schematic diagram of a communication system according to an embodiment of the present invention, which schematically illustrates a case where user equipment and network equipment are taken as examples.
- the communication system 100 may include: a network equipment 101 and a user equipment 102.
- FIG. 1 only uses one user equipment as an example for illustration.
- the network device 101 is, for example, a network device gNB of NR.
- eMBB enhanced mobile broadband
- mMTC large-scale machine type communication
- URLLC Ultra-Reliable and Low- Latency Communication
- the network device 101 sends or does not send the SSB to the user equipment 102 in different sending windows, and the user equipment 102 performs SSB-based measurement and generates measurement information report.
- the embodiment of the present invention provides an SSB-based measurement method, which is applied to the user equipment side.
- Fig. 2 is a schematic diagram of an SSB-based measurement method according to Embodiment 1 of the present invention. As shown in Fig. 2, the method includes:
- Step 201 According to at least one of the quasi co-location (QCL) relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell, Obtain the first measurement result of the first cell;
- QCL quasi co-location
- Step 202 Generate measurement information of the first cell according to the first measurement result of the first cell.
- Step 203 Send the measurement information to the network.
- the first measurement result of the first cell is obtained according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell, and According to the first measurement result, the measurement information of the first cell is generated and reported, which can effectively improve the accuracy of the SSB-based measurement report and reduce the complexity and power consumption of the SSB-based measurement.
- the first cell may be a serving cell or a non-serving cell of the UE.
- the non-serving cell may be a cell listed in the MO or a cell not listed in the MO but detected by the UE.
- the QCL relationship between SSBs may also be referred to as the association relationship between SSBs and beams.
- the two SSBs are QCL, it can also be said that the beams associated with the two SSBs are the same.
- a window includes multiple candidate SSB time domain positions (for example, called candidate SSB (time) position), and the UE may try to receive the SSB at each candidate SSB time domain position for measurement.
- this window may be called a transmission window or a measurement window, for example, it may be represented as DRS transmission window, SMTC window, DMTC window, etc.
- a cell may have only one or multiple beams. Since the transmission of SSB is limited to LBT, a beam may require transmission opportunities in one window to ensure coverage. That is, there may be SSBs at different candidate SSB time domain positions associated with the same beam in one window.
- the association relationship between the SSB and the beam in a window may be determined according to the corresponding relationship between the candidate SSB time domain position and the beam. And the correlation between the SSB and the beam in different windows is the same.
- Table 1 shows the correspondence between candidate SSB time domain positions and beams in a window.
- one window includes 8 candidate SSB time domain positions, and the candidate SSB time domain position index (for example, candidate SSB(time) position index) is 0-7, and 4 beams are used.
- the beam index (for example, beam index, SSB index) is 0 to 3 respectively, where the SSB transmitted at the candidate SSB time domain position index of 0 and 4 corresponds to the same beam 0, and the candidate SSB time domain position index is 1
- the SSB sent with 5 corresponds to the same beam 1
- the SSB sent at the candidate SSB time domain position index 2 and 6 corresponds to the same beam 2
- the SSB sent at the candidate SSB time domain index 3 and 7 corresponds to the same Beam 3.
- Table 1 is only an example.
- the association relationship between the SSB and the beam in one window or different windows may be determined according to the DMRS sequence in the SSB.
- a candidate SSB time domain position corresponds to a DMRS sequence, it can also be determined according to the candidate SSB time domain position; otherwise, it may only be determined according to the sequence.
- the association relationship between SSBs and beams corresponding to different cells may also be different.
- the SSB transmission restriction includes, for example, at least one of the following: the specified number of SSB transmissions in a window, the maximum number of SSB transmissions in a window, the SSB transmission range in a window, and the corresponding beam in a window.
- the SSB specifies the number of transmissions and the maximum number of SSB transmissions corresponding to one beam in a window.
- the SSB transmission restrictions corresponding to different cells may also be different.
- the SSB detection result for the first cell refers to the UE detection result for the SSB sent by the first cell.
- the SSB received power corresponding to the candidate SSB time domain position The size, the number of SSBs detected by the UE, and the time domain position of the candidate SSB where the detected SSB is located.
- step 201 according to the quasi co-location (QCL) relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell At least one, the first measurement result of the first cell is obtained.
- QCL quasi co-location
- FIG. 3 is a schematic diagram of a method for implementing step 201 in Embodiment 1 of the present invention. As shown in Figure 3, step 201 includes:
- Step 301 Obtain the second measurement result of the first cell according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell. 2.
- the measurement result is the beam level or the SSB time domain position level;
- Step 302 Obtain a first measurement result according to at least one second measurement result.
- the first measurement result may be the measurement result of the L3 layer (layer 3), that is, the measurement value of L3 filtering.
- the second measurement result may be the measurement result of the L1 layer (layer 1), that is, the measurement value of L1 filtering.
- the first measurement result is RSRP, RSRQ or SINR
- the second measurement result is SS-RSRP, SS-RSRQ or SS-SINR. That is, if the first measurement result is RSRP, the first measurement result should be obtained according to SS-RSRP.
- the second measurement result is SS-RSRP as an example to illustrate how the UE obtains the second measurement result.
- the second measurement of the first cell can be obtained according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell result.
- the second measurement result is beam level (beam level, or beam-specific) or time domain position level (position level, or position-specific). That is, one second measurement result corresponds to one beam or one SSB time domain position (or candidate SSB time domain position).
- Table 2 shows the correspondence between candidate SSB time domain positions, beams, and SS-RSRP in one window.
- the SS-RSRP as the second measurement result corresponds to the beam, that is, one SS-RSRP corresponds to one beam, and different beams correspond to different SS-RSRP.
- Table 2 is only an example.
- Table 3 shows the correspondence between the time domain position of the SSB in one window and the SS-RSRP.
- the SS-RSRP as the second measurement result corresponds to the time domain position, that is, one time domain position corresponds to one SS-RSRP, and different time domain positions correspond to different SS-RSRP.
- Table 3 is only an example.
- FIG. 4 is a schematic diagram of a method for implementing step 301 in Embodiment 1 of the present invention. As shown in Figure 4, step 301 includes:
- Step 401 Select an SSB from a plurality of SSBs corresponding to the first beam at different candidate SSB time domain positions in one window;
- Step 402 Obtain a second measurement result corresponding to the first beam according to the selected SSB.
- step 401 SSBs are selected according to each window, and the number and/or time domain positions of the SSBs selected in different windows may be the same or different.
- the SSB is not selected, that is, 0 SSB is selected, or, there may be a situation in which there are successfully transmitted SSBs in a window but there is no SSB corresponding to the first beam. At this time, the selected one corresponds to the first beam
- the number of SSB is also zero.
- Example 1.1 Obtain the second measurement result of the first cell according to the QCL relationship between the SSBs corresponding to the first cell. For example, according to the QCL relationship between the SSBs corresponding to the first cell, it is determined whether the SSB at a certain time domain position is used to obtain the second measurement result, that is, according to the QCL relationship between the SSBs corresponding to the first cell, one is selected A part of the SSB in the window obtains the second measurement result.
- the SSB with the time domain position index of 4 may be selected, and the SS-RSRP corresponding to the first beam is obtained according to the SSB.
- Example 1.2 Obtain the second measurement result of the first cell according to the SSB transmission restriction corresponding to the first cell. For example, according to the SSB transmission restriction corresponding to the first cell, determine whether the SSB at a certain time domain position is used to obtain the second measurement result, that is, according to the SSB transmission restriction of the first cell, select a part of the SSB in a window SSB gets the second measurement result.
- the SSB transmission restriction corresponding to the first cell may include at least one of the following: the specified number of SSB transmissions in one window, the maximum number of SSB transmissions in one window, and the SSB transmission range in one window.
- the specified number of SSBs or the maximum number of SSBs in a window is set to X, and the UE receives an SSB at position x, it will not be based on positions other than x-X+1 ⁇ x+X-1 in the window
- the SSB gets SS-RSRP.
- the SSB sending range in a window is set to N, that is, if the SSB starts to be sent at position n in a window, the SSB cannot be sent at a position after n+N in the window.
- the UE receives an SSB at position x, it does not obtain the SS-RSRP based on the SSB at positions other than x-N+1 to x+N-1 in the window.
- Example 1.3 Obtain the second measurement result of the first cell according to the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell. For example, according to the QCL relationship between SSBs and the SSB transmission restriction, it is determined whether the second measurement result is obtained based on the SSB at a certain time domain position, that is, according to the QCL relationship between the SSBs and the SSB transmission restriction, a window corresponding to the same beam is selected A part of the SSB in the SSB obtains the corresponding second measurement result.
- the SSB transmission restriction corresponding to the first cell may also include at least one of the following: the prescribed number of SSBs corresponding to one beam in one window, and the maximum number of SSBs corresponding to one beam in one window. number.
- the prescribed number of SSBs corresponding to one beam in one window or the maximum number of SSBs corresponding to one beam in one window is set to Y.
- the UE receives Y SSBs corresponding to the beam in a window, the corresponding SS-RSRP is not obtained based on the SSBs corresponding to the beams in other positions in the window.
- Example 1.4 In addition, based on Examples 1.1 to 1.3, the second measurement result of the first cell can be obtained by further combining the detection result of the SSB of the first cell.
- the SSB transmission restriction of the first cell and the detection result of the SSB of the first cell it is determined whether the SSB of a certain time domain position is used to obtain the second measurement result, that is, according to the SSB transmission restriction of the first cell and For the detection result of the SSB of the first cell, a part of the SSBs in a window is selected to obtain the second measurement result.
- FIG. 5 is another schematic diagram of the method for implementing step 301 in Embodiment 1 of the present invention. As shown in Figure 5, step 301 includes:
- Step 501 Select an SSB from multiple SSBs corresponding to the time domain position of the first SSB in different windows;
- Step 502 Obtain a second measurement result corresponding to the time domain position of the first SSB according to the selected SSB.
- At least one SSB is selected from the SSB corresponding to the time domain position of the first SSB successfully transmitted in at least one window.
- the number of selected SSBs corresponding to the time domain position of the first SSB is 0.
- Example 2.1 Obtain the second measurement result of the first cell according to the SSB transmission restriction of the first cell.
- Example 2.1 The specific method of Example 2.1 is similar to that of Example 1.2, except that the second measurement result in Example 2.2 is the SSB time domain position level. Similar content will not be repeated.
- Example 2.2 Obtain the second measurement result of the first cell according to the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell.
- Example 2.2 The specific method of Example 2.2 is similar to that of Example 1.3. The difference is that the second measurement result in Example 2.2 is the SSB time domain position level. Similar content will not be repeated.
- Example 2.3 In addition, based on Examples 2.1 to 2.2, the second measurement result of the first cell can be obtained by further combining the detection result of the SSB of the first cell.
- Example 2.3 The specific method of Example 2.3 is similar to that of Example 1.4. The difference is that the second measurement result in Example 2.3 is the horizontal position of the SSB in the time domain. Similar content will not be repeated.
- step 301 has been exemplified.
- step 302 a first measurement result is obtained according to at least one second measurement result.
- the first measurement result is obtained based on at least one second measurement result.
- the first measurement result may be cell-level (cell quantity/cell measurement quantity) or beam-level (beam quantity/beam measurement quantity) or time-domain position level position-level (position quantity/position measurement quantity)
- the second measurement result is beam level or time domain position level.
- the UE may obtain the first measurement result after L3 filtering according to the following formula (1):
- M n is a value corresponding to at least one recent second measurement result
- F n-1 is the first measurement result before the update
- F n is the first measurement result after the update
- a 1/2 (k/ 4)
- k is the filter coefficient filterCoefficient.
- the first measurement result used to generate the measurement information is obtained based on multiple M n , and the multiple M n are obtained based on the second measurement results obtained in different time periods, one A time period generally includes multiple windows, that is, a second measurement result may be obtained by measuring the SSB in multiple windows. Therefore, a first measurement result may be obtained based on the SSB of multiple windows.
- the first measurement result obtained from the at least one second measurement result will be exemplified.
- the UE selects one of multiple second measurement results corresponding to the beam or combines the multiple second measurement results according to the QCL relationship between the SSBs corresponding to the first cell to obtain
- Mn is obtained according to the multiple third measurement results corresponding to different beams.
- the second measurement result may be level of the SSB time domain location
- the second measurement result may include multiple second measurement results corresponding to different SSB time domain locations
- multiple second measurement results may be selected according to the QCL relationship between the SSBs corresponding to the first cell.
- One of the two measurement results or multiple second measurement results are combined, and the first measurement result is obtained according to the selected second measurement result or the combined result.
- different SSB time domain positions corresponding to multiple second measurement results may correspond to the same beam, that is, multiple second measurement results may correspond to the same beam.
- the UE can pass the per The SS-RSRP of position (corresponding to the time domain position) is selected or combined to obtain the SS-RSRP' of per beam (beam level), and then the cell-level and/or beam are obtained according to the SS-RSRP' of per beam
- the beam-level L3 filtering measurement result is the first measurement result.
- step 201 has been exemplified.
- step 202 the measurement information of the first cell is generated according to the first measurement result of the first cell.
- FIG. 6 is another schematic diagram of the method for implementing step 202 in Embodiment 1 of the present invention. As shown in Fig. 6, step 202 includes:
- Step 601 Generate measurement information of the beam level of the first cell according to the first measurement result, where the first measurement result of the first cell is the beam level, or,
- the UE may inform the network of the measurement information of the beam level of a cell by reporting the first measurement result of the beam level and the beam index.
- the UE informs the network of the beam level measurement information of a cell by reporting the first measurement result of the SSB time domain position level and the SSB time domain position index, before reporting the measurement information .
- the UE generates measurement information according to the QCL relationship between the SSBs, where the two SSB time domain position indexes in the measurement information correspond to different beams.
- one of the first measurement results can be selected or multiple first measurement results can be combined, according to the selected first measurement result or combined The result of generating the measurement information corresponding to one beam of the first cell.
- step 203 the UE sends the measurement information to the network.
- MeasurementReport For example, measurement information is included in MeasurementReport, and one MeasurementReport may include measurement information of multiple cells corresponding to the same MO.
- At least one of the QCL relationship between SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell is predefined or indicated by the network.
- the network a specific and exemplary description will be given for the situation indicated by the network.
- the method may also include:
- Step 204 Receive indication information, where the indication information indicates at least one of the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell.
- the indication information may display or implicitly indicate at least one of the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell.
- the indication information includes first indication information indicating the QCL relationship between SSBs corresponding to the first cell and/or second indication information indicating SSB transmission restriction of the first cell,
- the first indication information includes: at least one of the number of beams in one window and the SSB group in one window;
- the second indication information includes: the specified number of SSBs to be sent in a window, the maximum number of SSBs to be sent, the time domain range for sending the SSB, and the specified number of SSBs corresponding to a beam and the maximum number of transmissions in a window At least one of them.
- the number of beams in a window may also be referred to as the number of non-QCLed SSBs or the number of DMRS sequences.
- the QCL relationship between SSBs can be determined according to the following formula (2) or (3):
- t is the time domain position index of the candidate SSB in a window
- Q1 is the number of consecutive candidate SSB time domain positions corresponding to the same beam
- the indication information may be sent by the first cell or by the second cell.
- the first cell may be a serving cell or a non-serving cell of the UE, for example, a cell listed in the MO or a cell not listed in the MO but detected by the UE.
- the second cell may be a serving cell of the UE.
- the indication information is sent through at least one of physical broadcast channel (PBCH), MAC signaling, and system information.
- PBCH physical broadcast channel
- MAC media access control
- the indication information may also be used for the UE to send and receive other signals and/or channels in the first cell.
- the indication information when the indication information is sent by the first cell, the indication information is only used for the measurement of the first cell, or the indication information may also be used for the SSB-based measurement of the second cell, and the second cell
- the frequency domain position of the SSB of the cell and the SSB of the first cell are the same as the SCS.
- the indication information is sent through RRC signaling.
- the RRC signaling is dedicated RRC signaling, for example, sent through RRCReconfiguration.
- the indication information may be MO-specific (per MO, that is MO-specific) or cell-specific (per cell, that is cell-specific).
- it can be used for measurement configurations of intra-frequency measurement and inter-frequency measurement.
- the indication information is MO-specific, that is, one indication information corresponds to one MO, or in other words, an indication information is included in an MO and the cell identity associated with the indication information is not specified
- the indication information is applicable to the UE
- the cell corresponding to the MO is measured.
- the cell corresponding to the MO refers to the cell that sends the SSB at the time-frequency domain position indicated by the MO and the SCS. In this way, when the first cell is one of the cells corresponding to the MO, after receiving the indication information, the UE can determine the QCL relationship between the SSBs corresponding to the first cell according to the indication information.
- the indication information is cell-specific, that is, one indication information corresponds to one cell.
- one MO includes cell identities and associated indication information of multiple cells (listed cells).
- the UE learns the QCL relationship between the SSBs corresponding to the first cell according to the indication information corresponding to the corresponding cell identifier.
- the MO-specific indication mode can reduce the signaling overhead. Compared with the MO-specific indication mode, if the QCL relationship between the SSBs of different cells corresponding to the same MO is different, the cell-specific indication mode can help the UE improve the measurement accuracy.
- an MO may also include one MO-specific indication information and one or more cell-specific indication information.
- the indication is performed according to the MO-specific indication information.
- the QCL relationship between the SSBs corresponding to the first cell may be indicated by the sequence in the SSB of the first cell.
- the UE can determine the QCL relationship between the SSBs by detecting the DMRS in the SSB.
- the two SSBs are considered to be QCL.
- the SSB here is the SSB detected by the UE.
- the UE in the case that the UE receives the indication information corresponding to the first cell sent by the second cell, and also receives the indication information corresponding to the first cell sent by the first cell, the UE follows the indication sent by the first cell Information is measured based on SSB.
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- the embodiment of the present invention provides an SSB-based measurement method, which is applied to the network equipment side, and corresponds to the SSB-based measurement method applied to the user equipment side described in Embodiment 1. The same content will not be repeated. .
- FIG. 7 is a schematic diagram of an SSB-based measurement method according to Embodiment 2 of the present invention. As shown in Figure 7, the method includes:
- Step 701 Send indication information for SSB-based measurement to the user equipment, where the indication information indicates at least one of the QCL relationship between the SSBs and the SSB transmission restriction.
- the indication information includes first indication information indicating the QCL relationship between SSBs and/or second indication information indicating SSB transmission restriction,
- the first indication information includes: at least one of the number of beams and the SSB group;
- the second indication information includes: the specified number of SSB transmissions in a window, the maximum number of SSB transmissions in a window, the transmission range of SSBs in a window, the specified number of SSB transmissions in a window corresponding to a beam, And at least one of the maximum number of SSBs corresponding to one beam in one window.
- the QCL relationship between SSBs is, for example, the QCL relationship between SSBs corresponding to the first cell
- the SSB transmission restriction is, for example, the SSB transmission restriction corresponding to the first cell.
- the network device may send indication information through at least one of physical broadcast channel (PBCH), MAC signaling, and system information.
- PBCH physical broadcast channel
- MAC media access control
- the indication information may also be used for the user equipment to send and receive other signals and/or channels in the first cell.
- the indication information may also be sent through RRC signaling.
- the indication information is MO specific or cell specific.
- the relationship between the network device that sends the indication information and the first cell is not restricted.
- the network device is a serving base station or a non-serving base station of the first cell.
- the QCL relationship between SSBs and the specific content of the SSB transmission restriction, the specific method for the network device to send the indication information, and the specific content of the indication information can be referred to the record in embodiment 1, which will not be repeated here. .
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- the embodiment of the present invention also provides a measurement method based on SSB, which is applied to the user equipment side and the network equipment side, which corresponds to Embodiments 1 and 2, so the specific implementation can refer to Embodiments 1 and 2 Record, the same content will not be repeated.
- FIG. 8 is a schematic diagram of an SSB-based measurement method according to Embodiment 3 of the present invention. As shown in Figure 8, the method includes:
- Step 801 The network device sends indication information for SSB-based measurement to the user equipment, where the indication information indicates at least one of the QCL relationship between the SSBs corresponding to the first cell and the SSB sending restriction corresponding to the first cell;
- Step 802 The user equipment obtains the first measurement result of the first cell according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell ;
- Step 803 Generate measurement information of the first cell according to the first measurement result of the first cell.
- Step 804 Send the measurement information to the network.
- steps 801 to 804 are the same as those described in Embodiment 1 and Embodiment 2, and the description will not be repeated here.
- the network device that sends the indication information to the UE may or may not correspond to the network that the UE reports the measurement information.
- the embodiment of the present invention does not limit the relationship between the network device and the network.
- the target network to which the user equipment reports the measurement information may not necessarily be the network corresponding to the network device, so it is represented by a dotted line.
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- the embodiment of the present invention provides an SSB-based measurement device, which is configured on the user equipment side. Since the principle of the device to solve the problem is similar to the method of embodiment 1, its specific implementation can refer to the implementation of the method of embodiment 1, and the same content or related parts will not be repeated.
- FIG. 9 is a schematic diagram of an SSB-based measurement device according to Embodiment 4 of the present invention. As shown in FIG. 9, the device 900 includes:
- the first measuring unit 901 which obtains the first cell's first cell based on at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell. Measurement result
- a first generating unit 902 which generates measurement information of the first cell according to the first measurement result of the first cell.
- the first sending unit 903 sends the measurement information to the network.
- the apparatus 900 may further include:
- the first receiving unit 904 receives indication information indicating at least one of the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell.
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- the embodiment of the present invention provides a device for sending measurement indication information, and the device can be configured on the network device side. Since the principle of the device to solve the problem is similar to the method of embodiment 2, its specific implementation can refer to the implementation of the method described in embodiment 2, and the same content or related parts will not be repeated.
- FIG. 10 is a schematic diagram of a device for sending measurement indication information according to Embodiment 5 of the present invention. As shown in FIG. 10, the device 1000 includes:
- the second sending unit 1001 sends indication information for SSB-based measurement to the user equipment, where the indication information indicates at least one of the QCL relationship between the SSBs and the SSB sending restriction.
- the method for sending the instruction information by the second sending unit 1001 and the specific content of the instruction information can refer to the record in Embodiment 1, and the description will not be repeated here.
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- the embodiment of the present invention provides a user equipment, and the user equipment includes the SSB-based measurement device as described in the fourth embodiment.
- FIG. 11 is a schematic block diagram of the system configuration of user equipment according to Embodiment 6 of the present invention.
- the user equipment 1100 may include a processor 1110 and a memory 1120; the memory 1120 is coupled to the processor 1110. It is worth noting that this figure is exemplary; other types of structures can also be used to supplement or replace this structure to achieve telecommunication functions or other functions.
- the function of the SSB-based measurement device may be integrated into the processor 1110.
- the processor 1110 may be configured to obtain the first cell according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell. Generating the measurement information of the first cell according to the first measurement result of the first cell; and sending the measurement information to the network.
- the SSB-based measurement device can be configured separately from the processor 1110.
- the SSB-based measurement device can be configured as a chip connected to the processor 1110, and the SSB-based measurement can be implemented through the control of the processor 1110. The function of the device.
- the user equipment 1100 may further include: a communication module 1130, an input unit 1140, a display 1150, and a power supply 1160. It should be noted that the user equipment 1100 does not necessarily include all the components shown in FIG. 11; in addition, the user equipment 1100 may also include components not shown in FIG. 11, and related technologies may be referred to.
- the processor 1110 is sometimes called a controller or an operating control, and may include a microprocessor or other processor devices and/or logic devices.
- the processor 1110 receives input and controls the operation of the various components of the user equipment 1100 operating.
- the memory 1120 may be, for example, one or more of a cache, a flash memory, a hard drive, a removable medium, a volatile memory, a non-volatile memory, or other suitable devices.
- a variety of data can be stored, and programs that execute related information can also be stored.
- the processor 1110 can execute the program stored in the memory 1120 to implement information storage or processing.
- the functions of other components are similar to the existing ones, so I won't repeat them here.
- Each component of the user equipment 1100 may be implemented by dedicated hardware, firmware, software, or a combination thereof, without departing from the scope of the present invention.
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- An embodiment of the present invention provides a network device, which includes the device for sending measurement indication information as described in the fifth embodiment.
- FIG. 12 is a schematic diagram of a structure of a network device according to Embodiment 7 of the present invention.
- the network device 1200 may include: a processor (processor) 1210 and a memory 1220; the memory 1220 is coupled to the processor 1210.
- the memory 1220 can store various data; in addition, it also stores an information processing program 1230, and executes the program 1230 under the control of the processor 1210 to receive various information sent by the user equipment and send various information to the user equipment .
- the function of the sending device for measuring indication information may be integrated into the processor 1210.
- the processor 1210 may be configured to send indication information for SSB-based measurement to the user equipment, where the indication information indicates at least one of a QCL relationship between SSBs and SSB transmission restrictions.
- the sending device for measuring instruction information can be configured separately from the processor 1210.
- the sending device for measuring instruction information can be configured as a chip connected to the processor 1210, and the processor 1210 The control to realize the function of the sending device for measuring instruction information.
- the network device 1200 may further include: a transceiver 1240, an antenna 1250, etc.; wherein the functions of the above-mentioned components are similar to those of the prior art, and will not be repeated here. It is worth noting that the network device 1200 does not necessarily include all the components shown in FIG. 12; in addition, the network device 1200 may also include components not shown in FIG. 23, and reference may be made to the prior art.
- the first cell's first cell is obtained by at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell.
- the measurement result, and the measurement information of the first cell is generated and reported according to the first measurement result, which can effectively improve the accuracy of SSB-based measurement reporting and reduce the complexity and power consumption of SSB-based measurement.
- the above devices and methods of the present invention can be implemented by hardware, or by hardware combined with software.
- the present invention relates to such a computer-readable program, when the program is executed by a logic component, the logic component can realize the above-mentioned device or constituent component, or the logic component can realize the various methods described above Or steps.
- Logic components such as field programmable logic components, microprocessors, processors used in computers, etc.
- the present invention also relates to storage media for storing the above programs, such as hard disks, magnetic disks, optical disks, DVDs, flash memory, and the like.
- the method/device described in conjunction with the embodiments of the present invention may be directly embodied as hardware, a software module executed by a processor, or a combination of the two.
- one or more of the functional block diagrams and/or one or more combinations of the functional block diagrams shown in FIG. 9 may correspond to each software module of the computer program flow or each hardware module.
- These software modules can respectively correspond to the steps shown in FIG. 2.
- These hardware modules can be implemented by curing these software modules by using a field programmable gate array (FPGA), for example.
- FPGA field programmable gate array
- the software module can be located in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM or any other form of storage medium known in the art.
- a storage medium may be coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium; or the storage medium may be an integral part of the processor.
- the processor and the storage medium may be located in the ASIC.
- the software module can be stored in the memory of the mobile terminal, or can be stored in a memory card that can be inserted into the mobile terminal.
- the software module can be stored in the MEGA-SIM card or a large-capacity flash memory device.
- One or more of the functional blocks and/or one or more combinations of the functional blocks described in FIG. 9 can be implemented as a general-purpose processor or a digital signal processor for performing the functions described in the present invention ( DSP), Application Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, or any suitable combination thereof.
- DSP Digital Signal Process
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- One or more of the functional blocks and/or one or more combinations of the functional blocks described with respect to FIG. 9 can also be implemented as a combination of computing devices, for example, a combination of a DSP and a microprocessor, or multiple microcomputers.
- An SSB-based measurement device the device is applied to the user equipment side, and the device includes:
- the first measurement unit which obtains the first measurement of the first cell according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell result;
- a first generating unit that generates measurement information of the first cell according to the first measurement result of the first cell
- the first sending unit sends the measurement information to the network.
- the second measurement unit which obtains the second measurement of the first cell according to at least one of the QCL relationship between the SSBs corresponding to the first cell, the SSB transmission restriction corresponding to the first cell, and the detection result of the SSB of the first cell
- the second measurement result is the beam level or the SSB time domain position level
- the second generating unit obtains the first measurement result according to at least one of the second measurement results.
- the second measurement unit includes:
- a first selection unit which selects an SSB from a plurality of SSBs corresponding to the first beam at different candidate SSB time domain positions in one window;
- the third generating unit obtains the second measurement result corresponding to the first beam according to the selected SSB.
- the second measurement unit includes:
- a second selection unit which selects an SSB from a plurality of SSBs corresponding to the time domain position of the first SSB in different windows;
- the fourth generating unit obtains the second measurement result corresponding to the time domain position of the first SSB according to the selected SSB.
- the specified number of SSBs in a window, the maximum number of SSBs in a window, the range of SSBs in a window, the specified number of SSBs in a window corresponding to a beam, and the corresponding number in a window The maximum number of SSBs sent in a beam.
- the second measurement result is the level of the SSB time domain position
- the second measurement result includes multiple second measurement results corresponding to different SSB time domain positions
- the second generating unit is based on the SSB corresponding to the first cell
- the QCL relationship selects one of the multiple second measurement results or combines multiple second measurement results, and obtains the first measurement result according to the selected second measurement result or the combined result.
- the different SSB time domain positions corresponding to the multiple second measurement results correspond to the same beam.
- a fifth generating unit which generates the measurement information of the beam level of the first cell according to the first measurement result, wherein the first measurement result of the first cell is beam level, or,
- a sixth generation unit which generates the measurement information of the beam level of the first cell according to the first measurement result and the QCL relationship between the SSB corresponding to the first cell, wherein the first measurement of the first cell
- the result is that the SSB time domain position is horizontal
- the measurement information includes the SSB time domain position index
- the two SSB time domain position indexes included in the measurement information correspond to different beams.
- the sixth generating unit selects one of the first measurement results or merges the multiple first measurement results for multiple first measurement results corresponding to multiple SSB time domain positions corresponding to one beam, according to the selected first measurement result
- the result or the combined result generates the measurement information corresponding to one beam of the first cell.
- At least one of the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell is predefined or indicated by the network.
- a first receiving unit which receives indication information indicating at least one of the QCL relationship between the SSBs corresponding to the first cell and the SSB transmission restriction corresponding to the first cell.
- the indication information includes at least one of the number of beams of the first cell and the SSB grouping to indicate the QCL relationship between the SSBs corresponding to the first cell.
- the indication information is sent through at least one of a physical broadcast channel (PBCH), MAC signaling, and system information.
- PBCH physical broadcast channel
- MAC media access control
- a device for sending measurement indication information the device being applied to the network equipment side, the device comprising:
- a second sending unit which sends indication information for SSB-based measurement to the user equipment, where the indication information indicates at least one of the QCL relationship between the SSBs and the SSB transmission restriction.
- the network device sends the instruction information through at least one of the physical broadcast channel (PBCH), MAC signaling, and system information.
- PBCH physical broadcast channel
- MAC media access control
- the indication information includes first indication information indicating the QCL relationship between the SSBs and/or second indication information indicating the SSB transmission restriction,
- the first indication information includes: at least one of the number of beams and SSB groups;
- the second indication information includes: the specified number of SSBs to be sent in one window, the maximum number of SSBs to be sent in one window, the SSB transmission range in one window, and the specified number of SSBs corresponding to one beam in one window. And at least one of the maximum number of SSB transmissions corresponding to one beam in one window.
- a user equipment comprising the apparatus according to any one of appendix 1-19.
- a network device comprising the device according to any one of Supplements 20-25.
- a communication system comprising the user equipment according to Supplement 26 and/or the network equipment according to Supplement 27.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
候选SSB时域位置 | 波束 |
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 0 |
5 | 1 |
6 | 2 |
7 | 3 |
SSB时域位置 | 波束 | SS-RSRP |
0 | 0 | 0 |
1 | 1 | 1 |
2 | 2 | 2 |
3 | 3 | 3 |
4 | 0 | 0 |
5 | 1 | 1 |
6 | 2 | 2 |
7 | 3 | 3 |
SSB时域位置 | SS-RSRP |
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 7 |
Claims (20)
- 一种基于SSB的测量装置,所述装置应用于用户设备侧,所述装置包括:第一测量单元,其根据第一小区对应的SSB之间的QCL关系、第一小区对应的SSB发送限制以及对于第一小区的SSB的检测结果中的至少一个,得到第一小区的第一测量结果;第一生成单元,其根据所述第一小区的第一测量结果生成所述第一小区的测量信息;以及第一发送单元,其向网络发送所述测量信息。
- 根据权利要求1所述的装置,其中,根据第一测量单元包括:第二测量单元,其根据第一小区对应的SSB之间的QCL关系、第一小区对应的SSB发送限制以及对于第一小区的SSB的检测结果中的至少一个,得到第一小区的第二测量结果,所述第二测量结果是波束水平或者SSB时域位置水平的;以及第二生成单元,其根据至少一个所述第二测量结果,得到所述第一测量结果。
- 根据权利要求2所述的装置,其中,所述第二测量结果是波束水平的,所述第二测量单元包括:第一选择单元,其在一个窗中的位于不同候选SSB时域位置的对应第一波束的多个SSB中选择SSB;以及第三生成单元,其根据选择的SSB,得到对应于第一波束的第二测量结果。
- 根据权利要求2所述的装置,其中,所述第二测量结果是SSB时域位置水平的,所述第二测量单元包括:第二选择单元,其在不同窗中的对应第一SSB时域位置的多个SSB中选择SSB;以及第四生成单元,其根据选择的SSB,得到对应于第一SSB时域位置的第二测量结果。
- 根据权利要求1所述的装置,其中,所述SSB发送限制包括以下至少一个:一个窗中的SSB规定发送个数、一个窗中的SSB最大发送个数,一个窗中的SSB发送范围,一个窗中的对应于一个波束的SSB的规定发送个数,以及一个窗中的对 应于一个波束的SSB的最大发送个数。
- 根据权利要求2所述的装置,其中,所述第二测量结果是SSB时域位置水平的,所述第二测量结果包括对应不同SSB时域位置的多个第二测量结果,所述第二生成单元根据所述第一小区对应的SSB之间的QCL关系选择多个所述第二测量结果中的一个或者合并多个所述第二测量结果,根据选择的所述第二测量结果或者合并后的结果得到所述第一测量结果。
- 根据权利要求6所述的装置,其中,多个所述第二测量结果对应的不同SSB时域位置对应同一波束。
- 根据权利要求1所述的装置,其中,所述第一生成单元包括:第五生成单元,其根据所述第一测量结果生成第一小区的波束水平的所述测量信息,其中,所述第一小区的第一测量结果波束水平,或者,第六生成单元,其根据所述第一测量结果以及第一小区对应的SSB之间的QCL关系,生成第一小区的波束水平的所述测量信息,其中,所述第一小区的第一测量结果SSB时域位置水平的,所述测量信息中包括SSB时域位置索引,所述测量信息包括的两个SSB时域位置索引对应的波束不同。
- 根据权利要求8所述的装置,其中,所述第六生成单元对于对应于一个波束的多个SSB时域位置对应的多个第一测量结果,选择其中一个第一测量结果或者合并多个第一测量结果,根据选择的一个第一测量结果或合并的结果生成第一小区的对应于一个波束的所述测量信息。
- 根据权利要求1所述的装置,其中,所述第一小区对应的SSB之间的QCL关系和所述第一小区对应的SSB发送限制中的至少一个是预定义的或者是网络指示的。
- 根据权利要求1或10所述的装置,其中,所述装置还包括:第一接收单元,其接收指示信息,所述指示信息指示了所述第一小区对应的SSB之间的QCL关系和所述第一小区对应的SSB发送限制中的至少一个。
- 根据权利要求11所述的装置,其中,所述指示信息包括第一小区的波束数量和SSB分组中的至少一个,以指示所述第一小区对应的SSB之间的QCL关系。
- 根据权利要求11所述的装置,其中,所述指示信息是通过物理广播信道 (PBCH)、MAC信令、系统信息中的至少一个发送的。
- 根据权利要求13所述的装置,其中,所述指示信息还用于用户设备在第一小区收发其他信号和/或信道。
- 根据权利要求13或14所述的装置,其中,所述指示信息是第一小区发送的。
- 根据权利要求15所述的装置,其中,所述指示信息仅用于第一小区的测量,或者,所述指示信息还用于第二小区的基于SSB的测量且所述第二小区的SSB与所述第一小区的SSB的频域位置和SCS相同。
- 一种用于测量的指示信息的发送装置,所述装置应用于网络设备侧,所述装置包括:第二发送单元,其向用户设备发送用于基于SSB的测量的指示信息,所述指示信息指示SSB之间的QCL关系和SSB发送限制中的至少一个。
- 根据权利要求17所述的装置,其中,所述指示信息是通过RRC信令发送的。
- 根据权利要求18所述的装置,其中,所述指示信息是MO特定的或小区特定的。
- 根据权利要求17所述的装置,其中,所述指示信息包含指示所述SSB之间的QCL关系的第一指示信息和/或指示所述SSB发送限制的第二指示信息,所述第一指示信息包括:波束数量和SSB分组中的至少一个;所述第二指示信息包括:一个窗中的SSB规定发送个数、一个窗中SSB的最大发送个数、一个窗中的SSB发送范围、一个窗中的对应于一个波束的SSB的规定发送个数、以及一个窗中的对应于一个波束的SSB的最大发送个数中的至少一个。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020217031490A KR102686632B1 (ko) | 2019-04-30 | 2019-04-30 | Ssb-기반 측정 장치 |
CN201980095121.XA CN113647127B (zh) | 2019-04-30 | 2019-04-30 | 基于ssb的测量方法及装置 |
JP2021557988A JP7342970B2 (ja) | 2019-04-30 | 2019-04-30 | Ssbに基づく測定方法及び装置 |
EP23153425.6A EP4207864A1 (en) | 2019-04-30 | 2019-04-30 | Ssb-based measurement apparatuses |
EP19927403.6A EP3965460A4 (en) | 2019-04-30 | 2019-04-30 | SSB-BASED MEASUREMENT METHOD AND DEVICE |
PCT/CN2019/085373 WO2020220349A1 (zh) | 2019-04-30 | 2019-04-30 | 基于ssb的测量方法及装置 |
US17/488,461 US20220022072A1 (en) | 2019-04-30 | 2021-09-29 | Ssb-based measurement method and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/085373 WO2020220349A1 (zh) | 2019-04-30 | 2019-04-30 | 基于ssb的测量方法及装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/488,461 Continuation US20220022072A1 (en) | 2019-04-30 | 2021-09-29 | Ssb-based measurement method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020220349A1 true WO2020220349A1 (zh) | 2020-11-05 |
Family
ID=73029650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/085373 WO2020220349A1 (zh) | 2019-04-30 | 2019-04-30 | 基于ssb的测量方法及装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220022072A1 (zh) |
EP (2) | EP3965460A4 (zh) |
JP (1) | JP7342970B2 (zh) |
KR (1) | KR102686632B1 (zh) |
CN (1) | CN113647127B (zh) |
WO (1) | WO2020220349A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022169981A1 (en) * | 2021-02-03 | 2022-08-11 | Qualcomm Incorporated | Extended discovery burst transmission window |
US12088522B2 (en) | 2021-02-03 | 2024-09-10 | Qualcomm Incorporated | Extended discovery burst transmission window |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112399492B (zh) * | 2019-08-15 | 2022-01-14 | 华为技术有限公司 | 一种ssb测量方法和装置 |
KR102560539B1 (ko) * | 2021-12-06 | 2023-07-27 | 주식회사 블랙핀 | 비지상 네트워크에서 복수의 측정 시간 설정으로 주변 셀을 측정하는 방법 및 장치 |
WO2023243974A1 (en) * | 2022-06-15 | 2023-12-21 | Lg Electronics Inc. | Method and apparatus for height based list of ssb to measure in a wireless communication system |
WO2024155102A1 (ko) * | 2023-01-19 | 2024-07-25 | 한국전자통신연구원 | 동기 신호 블록 전송을 고려한 부분대역 전이중 통신을 지원하기 위한 방법 및 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684835A (zh) * | 2012-05-10 | 2012-09-19 | 电信科学技术研究院 | 多点信道状态信息的上报方法和设备 |
CN108810922A (zh) * | 2017-05-03 | 2018-11-13 | 华为技术有限公司 | 一种通信方法及终端、基站 |
WO2018212619A1 (en) * | 2017-05-19 | 2018-11-22 | Samsung Electronics Co., Ltd. | Method and apparatus for reduction of csi-rs transmission overhead in wireless communication system |
CN109302720A (zh) * | 2017-07-25 | 2019-02-01 | 华为技术有限公司 | 一种选择波束的方法及设备 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018128427A1 (en) * | 2017-01-04 | 2018-07-12 | Samsung Electronics Co., Ltd. | Method and apparatus for system information delivery in wireless communication system |
CN110383884B (zh) * | 2017-01-06 | 2021-12-21 | 株式会社Ntt都科摩 | 用户终端及无线通信方法 |
WO2018182471A1 (en) * | 2017-03-31 | 2018-10-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam sweep measurement window |
BR112019022424A2 (pt) * | 2017-04-27 | 2020-08-04 | Sharp Kabushiki Kaisha | aparelho de estação-base, aparelho terminal, método de comunicação e circuito integrado |
WO2018202188A1 (zh) * | 2017-05-05 | 2018-11-08 | 华为技术有限公司 | 一种通信方法、系统及相关设备 |
CN108810932A (zh) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | 信道状态信息处理方法及其装置 |
KR101951679B1 (ko) * | 2017-06-16 | 2019-02-25 | 엘지전자 주식회사 | 동기 신호 블록을 측정하는 방법 및 이를 위한 장치 |
KR102474522B1 (ko) * | 2017-07-10 | 2022-12-06 | 삼성전자 주식회사 | 이동 통신 시스템에서 rsrp을 측정하는 방법 및 장치 |
WO2019031791A1 (ko) * | 2017-08-10 | 2019-02-14 | 엘지전자 주식회사 | Bwp 내의 참조 신호를 이용하여 rsrq를 측정하는 방법 및 이를 수행하는 단말 |
US20190052379A1 (en) * | 2017-08-11 | 2019-02-14 | Mediatek Inc. | Methods on radio resource management and radio link monitoring configurations and procedures |
EP3451553B1 (en) * | 2017-09-05 | 2021-03-03 | Apple Inc. | Mechanisms for monitoring physical downlink control channel with common search space and user equipment-specific search space in a beamformed system |
EP3682582A1 (en) * | 2017-09-11 | 2020-07-22 | Telefonaktiebolaget LM Ericsson (publ) | Unified ul and dl beam indication |
US11089487B2 (en) * | 2018-01-31 | 2021-08-10 | Qualcomm Incorporated | Cross-band QCL beam determination |
CN110099459B (zh) * | 2018-01-31 | 2021-07-20 | 华为技术有限公司 | 一种随机接入方法及装置 |
CN110300423B (zh) * | 2018-03-22 | 2022-12-20 | 华硕电脑股份有限公司 | 无线通信系统中用于波束故障处置的方法和设备 |
US11039350B2 (en) * | 2018-04-02 | 2021-06-15 | Comcast Cable Communications, Llc | Beam failure recovery |
US11096219B2 (en) * | 2018-04-13 | 2021-08-17 | Asustek Computer Inc. | Method and apparatus for beam indication for data transmission in a wireless communication system |
US11310015B2 (en) * | 2018-04-17 | 2022-04-19 | Lg Electronics Inc. | Method for transmitting and receiving reference signal and device therefor |
WO2020166043A1 (ja) * | 2019-02-14 | 2020-08-20 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
US10893544B2 (en) * | 2019-02-14 | 2021-01-12 | Nokia Technologies Oy | Beam refinement in two-step random access channel (RACH) procedure |
WO2020164142A1 (zh) * | 2019-02-15 | 2020-08-20 | Oppo广东移动通信有限公司 | 同步信号块信息处理方法、装置及通信装置 |
BR112021016911A2 (pt) * | 2019-03-01 | 2021-11-03 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de comunicação sem fio, dispositivo terminal e dispositivo de rede |
US11956742B2 (en) * | 2019-04-29 | 2024-04-09 | Beijing Xiaomi Mobile Software Co., Ltd. | Information transmission method and apparatus, and computer readable storage medium |
-
2019
- 2019-04-30 KR KR1020217031490A patent/KR102686632B1/ko active IP Right Grant
- 2019-04-30 JP JP2021557988A patent/JP7342970B2/ja active Active
- 2019-04-30 CN CN201980095121.XA patent/CN113647127B/zh active Active
- 2019-04-30 EP EP19927403.6A patent/EP3965460A4/en active Pending
- 2019-04-30 WO PCT/CN2019/085373 patent/WO2020220349A1/zh unknown
- 2019-04-30 EP EP23153425.6A patent/EP4207864A1/en active Pending
-
2021
- 2021-09-29 US US17/488,461 patent/US20220022072A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684835A (zh) * | 2012-05-10 | 2012-09-19 | 电信科学技术研究院 | 多点信道状态信息的上报方法和设备 |
CN108810922A (zh) * | 2017-05-03 | 2018-11-13 | 华为技术有限公司 | 一种通信方法及终端、基站 |
WO2018212619A1 (en) * | 2017-05-19 | 2018-11-22 | Samsung Electronics Co., Ltd. | Method and apparatus for reduction of csi-rs transmission overhead in wireless communication system |
CN109302720A (zh) * | 2017-07-25 | 2019-02-01 | 华为技术有限公司 | 一种选择波束的方法及设备 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022169981A1 (en) * | 2021-02-03 | 2022-08-11 | Qualcomm Incorporated | Extended discovery burst transmission window |
US12088522B2 (en) | 2021-02-03 | 2024-09-10 | Qualcomm Incorporated | Extended discovery burst transmission window |
Also Published As
Publication number | Publication date |
---|---|
EP3965460A4 (en) | 2022-08-17 |
CN113647127B (zh) | 2024-07-05 |
KR20210128488A (ko) | 2021-10-26 |
JP7342970B2 (ja) | 2023-09-12 |
US20220022072A1 (en) | 2022-01-20 |
JP2022531078A (ja) | 2022-07-06 |
CN113647127A (zh) | 2021-11-12 |
EP4207864A1 (en) | 2023-07-05 |
KR102686632B1 (ko) | 2024-07-22 |
EP3965460A1 (en) | 2022-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020220349A1 (zh) | 基于ssb的测量方法及装置 | |
US11956860B2 (en) | Signal transmission method, signal detection method and apparatuses thereof and communication system | |
US11832319B2 (en) | System and method for providing time domain allocations in a communication system | |
CN113163430B (zh) | 用于蜂窝通信网络中的休眠带宽部分的波束故障检测 | |
US10805814B2 (en) | Signal measurement method and apparatus | |
US11764849B2 (en) | Cell quality derivation based on filtered beam measurements | |
US20240224279A1 (en) | Signal Reception Apparatus and Method and Communications System | |
WO2019028861A1 (zh) | 波束失败事件的触发条件的配置方法、装置和通信系统 | |
JP2021510952A (ja) | セル設定装置及び方法 | |
KR20230150871A (ko) | 측정 방법 및 장치 | |
US20180103483A1 (en) | Data transmission method and apparatus | |
WO2020088682A1 (zh) | 一种通信方法及装置 | |
TWI711326B (zh) | 測量同步信號塊的方法和設備 | |
WO2024164186A1 (zh) | 信息收发方法与装置 | |
WO2024207374A1 (zh) | 数据接收、数据发送方法以及装置 | |
KR101945107B1 (ko) | 무선 통신 시스템에서 무선 자원을 구성하는 방법 및 그 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19927403 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2021557988 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20217031490 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2019927403 Country of ref document: EP Effective date: 20211130 |