WO2022171005A1 - 信道测量方法、lbt失败上报方法、装置及设备 - Google Patents
信道测量方法、lbt失败上报方法、装置及设备 Download PDFInfo
- Publication number
- WO2022171005A1 WO2022171005A1 PCT/CN2022/074582 CN2022074582W WO2022171005A1 WO 2022171005 A1 WO2022171005 A1 WO 2022171005A1 CN 2022074582 W CN2022074582 W CN 2022074582W WO 2022171005 A1 WO2022171005 A1 WO 2022171005A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- measurement
- target
- channel
- window
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 111
- 238000000691 measurement method Methods 0.000 title claims abstract description 40
- 238000005259 measurement Methods 0.000 claims abstract description 460
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 42
- 230000001960 triggered effect Effects 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 208000016344 lissencephaly with cerebellar hypoplasia Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
-
- 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
Definitions
- the present application belongs to the field of communication technologies, and specifically relates to a channel measurement method, an LBT failure reporting method, apparatus and equipment.
- UEs User Equipments
- FBE Frame Based Equipment
- the purpose of the embodiments of the present application is to provide a channel measurement method, an LBT failure reporting method, device and equipment, which can solve the problem of the unauthorised access mode for the FBE mode, the existing channel measurement method and the reporting method, which affect the service quality of URLLC The problem.
- a first aspect provides a channel measurement method, executed by a UE, the method includes: acquiring target configuration information, where the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, each measurement sub-window In the idle period of the FFP of an unlicensed channel of an FBE, M is a positive integer; according to the target configuration information, the M measurement sub-windows are measured.
- a channel measurement method is provided, which is performed by a network side device.
- the method includes: sending target configuration information to a user equipment UE, where the target configuration information is used to configure a measurement window, and the measurement window includes M measurement sub-windows , each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, and the configuration information is also used by the UE to measure the M measurement sub-windows according to the target configuration information, where M is a positive integer.
- a channel measurement device in a third aspect, includes: an acquisition module and a measurement module; the acquisition module is configured to acquire target configuration information, where the target configuration information is used to configure a measurement window, the measurement window Including M measurement sub-windows, each measurement sub-window is located in an idle period of a fixed frame period FFP of an unlicensed channel of a frame structure-based channel access mechanism FBE, and M is a positive integer; The target configuration information obtained by the obtaining module is used to measure the M measurement sub-windows.
- a channel measurement apparatus includes: a sending module; the sending module is configured to send target configuration information to a user equipment UE, where the target configuration information is used to configure a measurement window, and the measurement
- the window includes M measurement sub-windows, each measurement sub-window is located in the idle period of a fixed frame period FFP of an unlicensed channel of a frame structure-based channel access mechanism FBE, and the configuration information is also used by the UE according to the The target configuration information is used to measure the M measurement sub-windows, where M is a positive integer.
- the UE can obtain target configuration information, the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, and each measurement sub-window is located in the FFP of an unlicensed channel of an FBE.
- M is a positive integer; and according to the target configuration information, the M measurement sub-windows are measured.
- each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, so M measurement sub-windows are measured, that is, the idle period of M FFPs is measured.
- the FFP channel occupancy time (Channel Occupation Time, COT) will not be measured, so that multiple UEs in the system can share the same channel due to the occupation of the channel by other UEs in the same system (unlicensed access in FBE mode). Unlicensed channels do not hinder their respective access), resulting in channel access failure of the UE.
- the occupancy measurement information of the unlicensed channel can be reported to the network side device, and the network side device can determine the channel environment of the unlicensed channel according to the occupancy measurement information. In this way, the interference source can be located in time and the wireless network can be adjusted in time.
- the resource scheduling algorithm will not affect the service quality of URLLC.
- a fifth aspect provides a method for reporting an LBT failure, executed by a UE, the method comprising: reporting target information to a network-side device when it is determined that a target LBT failure occurs, where the target information is used to indicate an unlicensed channel of the FBE Access failed.
- a sixth aspect provides a method for reporting an LBT failure, which is performed by a network side device, the method comprising: receiving target information reported by a user equipment UE, where the target information is reported by the UE when it is determined that a target LBT failure occurs, The target information is used to indicate that the unlicensed channel access of the FBE fails.
- a device for reporting LBT failure comprising: a reporting module; the reporting module is configured to report target information to a network side device when it is determined that the target listens first and then speaks LBT failure, The target information is used to indicate the failure of unlicensed channel access of the frame structure-based channel access mechanism FBE.
- an apparatus for reporting an LBT failure comprising: a receiving module; the receiving module is configured to receive target information reported by a user equipment UE, the target information being that the UE determines that a target occurs before the target occurs. After listening, it is reported when the LBT fails, and the target information is used to indicate that the unlicensed channel access of the frame structure-based channel access mechanism FBE fails.
- the UE may report the target information to the network side device when it is determined that the target LBT failure occurs, where the target information is used to indicate that the unlicensed channel access of the FBE fails.
- a ninth aspect provides a UE, the terminal includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
- a tenth aspect provides a network-side device, the network-side device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The steps of the method according to the second aspect or the sixth aspect are implemented when executed by the processor.
- a communication system includes the channel measurement apparatus in the third aspect and the fourth aspect; or the LBT failure reporting apparatus in the seventh aspect and the eighth aspect; or , the communication system includes the UE in the above ninth aspect, and the network side device in the above tenth aspect.
- a twelfth aspect provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the method according to the first aspect or the second aspect is implemented. steps, or steps of implementing the method according to the fifth aspect or the sixth aspect.
- a thirteenth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a network-side device program or instruction, implementing the first aspect Or the method of the second aspect, or implement the method of the fifth aspect or the sixth aspect.
- FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present invention
- FIG. 2 is one of the flowcharts of a channel measurement method provided by an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a measurement window provided by an embodiment of the present invention.
- FIG. 4 is the second flowchart of a channel measurement method provided by an embodiment of the present invention.
- FIG. 5 is one of schematic diagrams of a measurement sub-window provided by an embodiment of the present invention.
- FIG. 6 is a second schematic diagram of a measurement sub-window provided by an embodiment of the present invention.
- FIG. 7 is one of the flowcharts of a method for reporting an LBT failure provided by an embodiment of the present invention.
- FIG. 8 is the second flowchart of a method for reporting an LBT failure provided by an embodiment of the present invention.
- FIG. 9 is a schematic structural diagram of a channel measurement apparatus provided by an embodiment of the present invention.
- FIG. 10 is a second schematic structural diagram of a channel measurement apparatus provided by an embodiment of the present invention.
- FIG. 11 is a schematic structural diagram of an apparatus for reporting an LBT failure provided by an embodiment of the present invention.
- FIG. 12 is a second schematic structural diagram of an apparatus for reporting an LBT failure provided by an embodiment of the present invention.
- FIG. 13 is a schematic structural diagram of a communication device according to an embodiment of the present invention.
- FIG. 14 is a schematic diagram of hardware of a UE according to an embodiment of the present invention.
- FIG. 15 is a schematic hardware diagram of a network side device according to an embodiment of the present invention.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
- the first object may be one or multiple.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- the existing protocol is standardizing the new air interface to support the URLLC service in the unlicensed frequency band (New Radio in Unlicensed Spectrum, NR-U).
- the current assumption is that the environment of the unlicensed frequency is controllable.
- the existing network's measurement of channel occupancy is to let the UE measure the RSSI and compare it with a preset threshold. If the RSSI is higher than the threshold, it is determined that the channel is occupied, but when the UE in the system is configured with FBE access, a When the UE measures the occupancy of the channel by another UE in the system, it does not reflect the probability of successfully obtaining the channel when the UE has data to transmit. If a new measurement method is not defined, the network cannot confirm the wireless environment of unlicensed frequencies, so it cannot raise alarms in time, locate interference sources, and adjust the resource scheduling algorithm of wireless networks in time, thus affecting the quality of URLLC services.
- the transmitter When NR runs on an unlicensed frequency, before using a certain channel (channel, 20MHz) for transmission, the transmitter (UE or gNB) should detect the channel according to the LBT procedure to determine whether the channel is available.
- the specific method is that the transmitter measures the power received on the channel. If the received power is higher than a preset value (the preset value is used to determine whether it is in an occupied state), then the channel will be determined to be occupied state. Otherwise, the channel is determined to be unoccupied and can be used for NR signaling.
- a preset value the preset value is used to determine whether it is in an occupied state
- gNB or UE can use Category 4 type LBT to initiate a COT, gNB and UE can share this COT data transfer.
- the transmitter UE or gNB
- CAPC channel access priority classes
- the transmitter can determine different channel access priority classes (CAPC) according to different service types to determine the backoff window length of LBT , the maximum duration of COTs initiated according to different CAPC values is different; at the same time, a COT initiated with a certain CAPC value k can only allow LCHs with a CAPC value less than or equal to k to use the COT for data transmission.
- CAPC channel access priority classes
- CCA Clear channel assessment
- FBE mode multiple transceiver pairs can be configured with the same periodic (fixed frame period (FFP)) transmission window COT.
- FFP fixed frame period
- each transmitter needs to do a very short CCA (not shorter than 9us), if the channel is judged to be idle, the transmitter can transmit at the beginning of COT.
- the transmission time can be longer than the COT length, and after the transmission ends, the channel idle time before the start of the next transmission window COT is not less than 5% of the COT period or not less than 100us.
- UEs in the same system are configured with the unlicensed channel access mode of synchronous FBE, and each UE can use a subband of the same unlicensed channel (20MHz) using a pre-configured uplink transmission license.
- synchronous FBE configuration for channel availability detection ie LBT
- these multiple UEs are configured to simultaneously access the channel for uplink data transmission, that is, transmission by any UE will not cause channel access failure of another UE.
- the time configuration for RSSI measurement is defined in the protocol.
- the UE determines the measurement time window according to the following formula, and the measurement time window is based on an offset (in subframes) within the measurement period. count) to determine:
- the UE measures a plurality of consecutive subframes in each measurement period to determine the occupancy rate of the channel.
- the measurement period is configurable as 40, 80, 160, 320, and 640ms; the length of the measurement is 1, 12 or 14, 24 or 28, 36 or 42, 70 or 60 consecutive OFDM symbols.
- the length is configurable; the offset within the period rmtc-SubframeOffset is counted in subframes.
- a small period of FBE can be configured to support the low-latency URLLC service.
- several OFDM symbols are reserved for each FBE period as the idle period, and the idle period should be greater than 5% of the FFP length or greater than 100us.
- the existing measurement method there is only one measurement window in each measurement period, the starting point of the measurement is the beginning of the subframe, and the continuous time length of the measurement is one or several symbols.
- the existing measurement may have the following problems:
- the configured measurement window is long, FBE COT exists in the measurement period, and the channel occupation measured by a UE is actually the channel occupation pre-scheduled by the base station, and these channel occupations will not cause the UE to fail to access the channel, making the measurement meaningless. ; If the configured measurement window is short to facilitate measuring the idle period of an FFP, for example, the measurement window is configured as an idle symbol before a certain FBE COT starts, only one idle period can be measured in one measurement period, and there are few measurement samples. In addition, if the idle symbol before the beginning of the FBE COT is not at the beginning of the subframe, the existing measurement configuration (offset in subframes) cannot be configured.
- an embodiment of the present application provides a channel measurement method.
- the UE can obtain target configuration information, where the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, each measurement sub-window In the idle period of the FFP of an unlicensed channel of an FBE, M is a positive integer; and the M measurement sub-windows are measured according to the target configuration information.
- each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, so M measurement sub-windows are measured, that is, the idle period of M FFPs is measured.
- the FFP channel occupancy time (Channel Occupation Time, COT) will not be measured, so that multiple UEs in the system can share the same channel due to the occupation of the channel by other UEs in the same system (unlicensed access in FBE mode). Unlicensed channels do not hinder their respective access), resulting in channel access failure of the UE.
- the occupancy measurement information of the unlicensed channel can be reported to the network side device, and the network side device can determine the channel environment of the unlicensed channel according to the occupancy measurement information. In this way, the interference source can be located in time and the wireless network can be adjusted in time.
- the resource scheduling algorithm will not affect the service quality of URLLC.
- the network side device when the network side device receives the LBT failure reported by the UE, it can only know that the LBT failure has occurred, but does not know when the LBT failure has occurred, or what kind of LBT failure has occurred.
- an embodiment of the present application provides a method for reporting an LBT failure.
- the UE can report target information to a network side device when it is determined that a target LBT failure occurs, where the target information is used to indicate the unlicensed channel of the FBE. Access failed.
- the target information can indicate that the unlicensed channel access of the FBE fails
- the network side device after the network side device receives the target information, it can determine the channel environment of the unlicensed channel according to the target information. Adjust the resource scheduling algorithm of the wireless network so that the service quality of URLLC will not be affected.
- LTE Long Term Evolution
- LTE-Advanced LTE-Advanced
- LTE-A Long Term Evolution
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
- NR New Radio
- NR terminology is used in most of the following description, although these techniques are also applicable to applications other than NR system applications, such as 6th generation ( 6th Generation, 6G) communication system.
- FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
- the wireless communication system includes UE11 and network side device 12 .
- the UE11 may also be called a terminal, a terminal device or a user terminal, and the UE11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital assistant (Personal Digital Assistant) , PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted equipment (VUE), pedestrian User-side devices such as terminal (PUE), wearable devices include: bracelets, earphones, glasses, etc.
- the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
- the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
- the channel measurement method may include the following steps 101 to 102 .
- Step 101 The UE acquires target configuration information.
- the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, and M is a positive integer.
- the target configuration information may be received by the UE from the network side device, the target configuration information may also be pre-configured by the network side device for the UE, and the target configuration information may also be predefined (for example, a protocol the agreement), which can be determined according to the actual situation, and is not limited in the embodiments of the present application.
- each measurement sub-window is less than or equal to the length of the corresponding (FFP) idle period, and each measurement sub-window may completely coincide with the corresponding idle period or occupy only a part of the corresponding idle period.
- one FFP includes one idle period (Idle Period) and one COT.
- one measurement period includes one measurement window
- one measurement window includes M measurement sub-windows
- each measurement sub-window is an FFP idle period.
- a measurement period includes a measurement window as an example, but a measurement period may also include multiple measurement windows (for the description of each measurement window in the multiple measurement windows, please refer to The description of the measurement window in the embodiment of the present application is not repeated here), which is not limited in the embodiment of the present application.
- Step 102 The UE measures the M measurement sub-windows according to the target configuration information.
- the UE only needs to measure the channels in each sub-window in the measurement window, so as to reflect the channel environment of the unlicensed channel.
- the UE performs periodic measurement on the M measurement sub-windows according to the target configuration information.
- the channel measurement method provided in this embodiment of the present application may further include the following step 103 .
- Step 103 The network side device sends target configuration information to the user equipment UE.
- the configuration information is also used for the UE to measure the M measurement sub-windows according to the target configuration information.
- the UE can obtain target configuration information, the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, and each measurement sub-window is located in the FFP of an unlicensed channel of an FBE.
- M is a positive integer; and according to the target configuration information, the M measurement sub-windows are measured.
- each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, so M measurement sub-windows are measured, that is, the idle period of M FFPs is measured.
- the FFP channel occupancy time (Channel Occupation Time, COT) will not be measured, so that multiple UEs in the system can share the same channel due to the occupation of the channel by other UEs in the same system (unlicensed access in FBE mode). Unlicensed channels do not hinder their respective access), resulting in channel access failure of the UE.
- the occupancy measurement information of the unlicensed channel can be reported to the network side device, and the network side device can determine the channel environment of the unlicensed channel according to the occupancy measurement information. In this way, the interference source can be located in time and the wireless network can be adjusted in time.
- the resource scheduling algorithm will not affect the service quality of URLLC.
- the unlicensed channel is occupied means that the measured unlicensed channel is occupied by a wireless device that does not belong to the communication system.
- the target configuration information is specifically used to configure at least one of the following:
- each measurement sub-window is the end position of the corresponding idle period of the FFP
- the offset of the starting position of each measurement sub-window relative to the starting position of the corresponding idle period of the FFP indicates that the starting position of each measurement sub-window may be the corresponding
- the starting position of the idle period may also be a position offset by the corresponding offset from the starting position of the corresponding idle period, which may be specifically determined according to the actual situation, which is not limited in this embodiment of the present application.
- each measurement sub-window may be the end position of the idle period of the corresponding FFP, or may not be the end position of the idle period of the corresponding FFP, which may be determined according to the actual situation. , the embodiments of the present application are not limited.
- an offset relative to the start of the idle period may be defined, and the channel measurement may only measure the time period from the start of the offset to the end of the idle period, as shown in FIG. There is an offset before the subwindow. This measures the window of potential LBT measurements.
- the measurement sub-windows in the measurement window may be continuous (any two adjacent measurement sub-windows may be the idle periods of two adjacent FFPs), or may be discontinuous ( At least one FFP may be spaced between any two adjacent measurement sub-windows, and the number of FFPs spaced between any two adjacent measurement sub-windows may be the same or different). In this way, the variety of measurement sub-window settings can be increased.
- the measurement window may be comb-shaped, that is, in a measurement period, at least one FFP may be spaced between any two adjacent measurement sub-windows, and within a measurement period, the UE may Measure the idle period of one or several FFPs. As shown in FIG. 6 , in the measurement period, the UE measures the idle period of one FFP every three FFPs, that is, the idle period of one FFP is measured every four FFPs.
- the target configuration information is specifically used to configure any of the following:
- the initial measurement FFP of the measurement window and the window length of the measurement window are N FFPs;
- the starting time point information of the measurement window
- the start time point information includes at least one of the following: start frame number, start time slot sequence number, start symbol sequence number;
- the end time point information includes at least one of the following: end frame number, end time slot sequence number, Termination symbol sequence number; N is a positive integer.
- the information specifically configured in the above-mentioned standard configuration information is used to determine the measurement window, and may also be configured to determine other information of the measurement window, which can be specifically determined according to the actual situation, which is not limited in this embodiment of the present application.
- start measurement FFP of the measurement window and the start time point information of the measurement window both indicate the start position of the measurement window.
- the termination measurement FFP of the measurement window and the termination time point information of the measurement window both indicate the end position of the measurement window.
- the target configuration information is the starting measurement FFP of the measurement window, only the starting FFP position is configured, and the ending position or window length is not configured, which means that the measurement starts from the starting measurement FFP to the end of the measurement period. Measurement sub-window in FFP idle period.
- the target configuration information is the start measurement FFP and the end measurement FFP of the measurement window, it indicates that the measurement sub-windows in all FFP idle periods from the start of the start measurement FFP to the end of the end measurement FFP are measured.
- the target configuration information is the initial measurement FFP of the measurement window and the window length of the measurement window is N FFPs, it indicates that the measurement sub-windows in the idle period of N FFPs starting from the initial measurement FFP are measured.
- the target configuration information is the start time point information of the measurement window, only the start time position is configured, and the end position or window length is not configured, it means that the measurement starts from the start position to the end of the measurement period. Measurement sub-window in FFP idle period.
- the target configuration information is the start time point information and the end time point information of the measurement window, it indicates that all FFPs that measure from the time indicated by the start time point information to the time indicated by the end time point information are idle. Interim measurement subwindow.
- the sequence number of the FFP in one measurement period may be used to configure, for example, the UE may be configured to measure the idle period of the Xth FFP to the idle period of the Yth FFP, or the UE may be configured to measure from the idle period of the Xth FFP to the idle period of the Yth FFP.
- the idle periods of N FFPs start from the idle periods of X FFPs. As shown in FIG. 3 , in one measurement period, the UE needs to measure the idle period between the Xth FFP (the starting position of the measurement window) to the Yth FFP (the ending position of the measurement window).
- the UE may report the occupancy measurement information of the unlicensed channel to the network side device based on the measurement results of the M measurement sub-windows.
- the channel measurement method provided in this embodiment of the present application may further include the following steps 104 to 105 .
- Step 104 the UE reports the first information to the network side device.
- the first information is used to indicate occupancy measurement information of the unlicensed channel.
- Step 105 The network side device receives the first information reported by the UE.
- the UE receives the channel occupancy measurement configuration and reporting configuration (target configuration information) based on FFP access, and then performs channel occupancy that affects the success rate of FFP access according to the measurement parameters (configured in the measurement configuration). measurement, and reporting the channel occupancy measurement result (first information) that affects the success rate of FFP access according to the reporting configuration.
- the network side device sends the channel occupancy measurement configuration and reporting configuration (target configuration information) based on FFP access to the UE, and then receives the channel occupancy measurement result (first information) reported by the UE that affects the success rate of FFP access.
- the UE may report the occupancy measurement information when obtaining the measurement result; the UE may also report the occupancy measurement information when a predetermined condition is met based on the measurement result, for example, the UE determines that an unlicensed channel is occupied (the base station is occupied).
- a threshold for measuring the occupancy ratio of the sub-window channel can be set, and when the threshold is reached or exceeded, the report is triggered), and the occupancy measurement information is reported; the UE can also periodically report the occupancy measurement information; When the channel occupancy inquiry message is used, the occupancy measurement information is reported; the UE may also report the occupancy measurement information in other cases, which is not limited in this embodiment of the present application.
- step 104 can be specifically implemented by the following step 104a.
- Step 104a The UE reports the first information to the network side device according to the target configuration information.
- the target configuration information is also used to instruct to report the first information.
- the above-mentioned step 104a may be specifically implemented by the following step 104a1, or the above-mentioned step 104a may be specifically implemented by the following step 104a2.
- Step 104a1 In the case that the target configuration information specifically indicates to periodically report the first information, the UE periodically reports the first information to the network side device.
- the period of the periodic measurement by the UE and the period of the periodic reporting (first information) may be the same or different, which are not limited in the embodiment of the present application.
- Step 104a2 If the target configuration information specifically indicates that the first information is reported when the first predetermined trigger condition is met, the UE reports the first information to the network side device when the first predetermined trigger condition is met.
- the first predetermined trigger condition may be: the UE determines that the unlicensed channel is occupied according to the measurement result (occupancy measurement information).
- target configuration information may also be used to configure other ways of reporting the first information, which is not limited in this embodiment of the present application.
- the target configuration information may also be used to configure the UE not to report the first information.
- the channel measurement method provided in this embodiment of the present application may further include the following step 106, and the above step 104 may be specifically implemented by the following step 104b.
- Step 106 The network side device sends a first inquiry message to the UE.
- Step 104b when the UE receives the first inquiry message from the network side device, reports the first information to the network side device.
- the first query message is used to query the occupancy measurement information of the unlicensed channel.
- various manners for the UE to report the occupancy measurement information are provided, so that the manner of reporting the occupancy measurement information can be determined according to actual requirements.
- the UE may determine whether the unlicensed channel is occupied, or the network side device may determine whether the unlicensed channel is occupied, which is not limited in this embodiment of the present application.
- the first information includes any one of the following: M first received powers, one second received power, an occupancy ratio, the unlicensed channel is not occupied, and the unlicensed channel is occupied.
- each first received power includes any one of the following: an average value of at least one received power corresponding to one measurement sub-window, and a maximum value of at least one received power corresponding to one measurement sub-window.
- the second received power includes any one of the following: the average value of all received powers corresponding to the M measurement sub-windows, and the highest value of all received powers corresponding to the M measurement sub-windows.
- the occupancy ratio is: the ratio of the occupied measurement sub-windows in the M measurement sub-windows.
- At least one received power can be obtained by measuring one measurement sub-window, and a first received power can be the average value of the at least one received power, or the The highest value of at least one received power.
- the second received power may also be an average value among the M first received powers (that is, it may be M average values (an average value is at least one received power corresponding to one measurement sub-window). the average value), or the average value of the M highest values (one highest value is the average value of at least one highest value of the received power corresponding to a measurement sub-window), or the highest value of the M received powers
- the value that is, may be the highest value among the M average values, or may be the highest value among the M highest values), or may be other values, which are not limited in the embodiments of the present application.
- the received power may be RSSI, or may be other values, which are not limited in this embodiment of the present application.
- the highest received power (for example, RSSI) value may still cause the UE to fail to strive for the LBT of the FBE COT, so it is still meaningful to measure the highest received power.
- the first information may also be other information, which may be specifically determined according to the actual situation, which is not limited in this embodiment of the present application.
- the first information may be X first received powers (X is a positive integer less than or equal to M).
- the X first received powers may be any X first received powers in the M first received powers, and the X first received powers may also be among the M first received powers that satisfy certain conditions.
- the X first received powers for example, the highest X first received powers among the M first received powers.
- the channel measurement method provided in this embodiment of the present application may further include the following step 106.
- Step 106 The UE determines whether the unlicensed channel is occupied based on the second information.
- the second information includes any one of the following: the M first received powers, the one second received power, and the occupancy ratio.
- the UE may first determine the occupancy ratio according to the second information, and then determine whether the unlicensed channel is occupied according to the occupancy ratio. The UE may also determine whether the unlicensed channel is occupied according to other methods, which is not limited in this embodiment of the present application.
- the UE can use the first received power corresponding to the one measurement sub-window and the first threshold value (the first threshold value can be configured by the network side device, It can also be predefined, etc.) comparison, if it is greater than or equal to the first threshold value, the one measurement sub-window is occupied, otherwise the one measurement sub-window is not occupied. Then, the UE may count the proportion of the occupied measurement sub-windows in the M measurement sub-windows, that is, the occupation ratio.
- the first threshold value can be configured by the network side device, It can also be predefined, etc.
- the occupancy ratio can be compared with the second threshold value (the second threshold value can be configured by the network side device, or it can be predefined, etc.), if it is greater than or equal to the second threshold value, the unlicensed channel is occupied, otherwise the unlicensed channel is not occupied.
- the second threshold value can be configured by the network side device, or it can be predefined, etc.
- the UE may associate the second received power with a third threshold value (the third threshold value may be configured by the network side device, or may be predefined, etc.) By comparison, if it is greater than or equal to the third threshold value, the unlicensed channel is occupied, otherwise the unlicensed channel is not occupied.
- the third threshold value may be configured by the network side device, or may be predefined, etc.
- the channel measurement method provided in this embodiment of the present application may further include the following step 107.
- Step 107 The UE determines the occupation ratio based on the third information.
- the third information includes the M first received powers.
- the channel measurement method provided in this embodiment of the present application may further include the following step 108.
- Step 108 The network side device determines whether the unlicensed channel is occupied based on the second information.
- the network side device determines whether the unlicensed channel is occupied based on the second information
- an embodiment of the present application provides a method for reporting an LBT failure.
- the method for reporting an LBT failure may include the following steps 201 to 202 .
- Step 201 in the case that the UE determines that the target LBT failure occurs, the UE reports the target information to the network side device.
- the target information is used to indicate that the unlicensed channel access of the FBE fails.
- Step 202 The network side device receives the target information reported by the user equipment UE.
- the target information is reported by the UE when it is determined that the target LBT failure occurs, and the target information is used to indicate that the unlicensed channel access of the FBE fails.
- the target information may be used to indicate the location where the LBT fails, that is, the location where the unlicensed channel access of the FBE fails.
- the network-side device can quickly learn when and what LBT failures have occurred according to the target information, so that network problems can be quickly located or diagnosed, and then resources can be adjusted accordingly.
- the UE may report the target information to the network side device when it is determined that the target LBT failure occurs, where the target information is used to indicate that the unlicensed channel access of the FBE fails.
- the target information includes: the occurrence of this The point-in-time information of the target LBT failure.
- the time point information includes at least one of the following: a system frame number (System Frame Number, SFN), a time slot sequence number, a symbol sequence number, and an FFP sequence number.
- the target PUSCH includes any one of the following: a PUSCH used to carry URLLC service data for ultra-high reliability and ultra-low latency communication, and a PUSCH whose physical layer priority meets the first predetermined condition.
- the first predetermined condition may be that the physical layer priority of the PUSCH is high, that is, the target PUSCH is a high-priority PUSCH.
- the first predetermined condition may also be that the physical layer priority of the PUSCH is low, and the first predetermined condition may also be that the physical layer priority of the PUSCH is other, which is not limited in this embodiment of the present application.
- the target PUCCH includes any one of the following: a PUCCH used to carry HARQ feedback for a hybrid automatic repeat request, a PUCCH used to carry channel state information CSI, a PUCCH used to carry a target scheduling request SR, and a physical layer priority PUCCH that satisfies the second predetermined condition.
- the target SR is: an SR triggered by a data logical channel of a preconfigured service.
- the preconfigured service may be a URLLC service.
- the second predetermined condition may be that the physical layer priority of the PUCCH is high, that is, the target PUCCH is a high-priority PUCCH.
- the second predetermined condition may also be that the physical layer priority of the PUCCH is low, and the second predetermined condition may also be that the physical layer priority of the PUCCH is other, which is not limited in this embodiment of the present application.
- the target LBT failure is: the network-side device is configured or activated for the UE.
- the LBT corresponding to the pre-configured uplink transmission license fails, the target information includes at least one of the following: a pre-configured uplink transmission license ( Configured Grant, CG) configuration sequence number, the sequence number of the pre-configured uplink transmission permission.
- a pre-configured uplink transmission license Configured Grant, CG
- the network side device can configure the UE to report to the network side device when LBT failure occurs.
- the network side device may also configure the UE to periodically report the LBT failure. That is, the UE can collectively report LBT failures that occur within a period.
- the network-side device may also configure the UE to report to the network-side device when it receives an inquiry message about the failure to access the unlicensed channel of the FBE. It can also be reported under other circumstances, which is not limited in the embodiment of the present application.
- step 201 can be specifically implemented by the following step 201a.
- Step 201a the UE reports the target information to the network side device according to the first configuration information.
- the first configuration information is used to instruct to report the target information.
- the method for reporting an LBT failure provided by this embodiment of the present application may further include the following steps 203 to 204, and the foregoing step 201a may be specifically implemented by the following step 201a1 or 201a2 implementation.
- Step 203 The network side device sends the first configuration information to the UE.
- the first configuration information is used to indicate whether to report the target message (that is, the target LBT fails). Specifically, the first configuration information is used to indicate whether to report the target message when the target LBT fails.
- the first configuration information may be used to indicate that the target message is to be reported, or may be used to indicate that the target message is not to be reported.
- the first configuration information may also be used to indicate how to report the target message, which may be specifically determined according to actual usage requirements, which is not limited in this embodiment of the present application.
- Step 204 The UE receives the first configuration information from the network side device.
- the time when the network side device sends the first configuration information to the UE is not limited.
- the time when the network side device sends the first configuration information to the UE is not limited.
- the target PUSCH or the target PUCCH of the logical channel data (by sending the first configuration information to the UE), it is possible to configure whether the UE reports that the target PUSCH or the target PUCCH of the logical channel data fails to send the corresponding LBT.
- it can be configured (by sending the first configuration information to the UE) whether the UE reports the corresponding LBT failure. If the LBT corresponding to the pre-configured uplink transmission grant fails, it is also possible to configure whether the UE reports the LBT failure corresponding to the pre-configured uplink transmission grant at other times.
- Step 201a1 In the case that the first configuration information specifically indicates to periodically report the target information, the UE periodically reports the target information to the network side device.
- the period of the periodic measurement by the UE and the period of the periodic reporting (target information) may be the same or different, which are not limited in the embodiment of the present application.
- Step 201a2 In the case where the first configuration information specifically indicates that the target information is reported when the second predetermined trigger condition is met, the UE reports the target information to the network side device when the second predetermined trigger condition is met information.
- the second predetermined trigger condition may be: the UE determines that the target LBT fails to occur, and the second predetermined trigger condition may also be other conditions, which are not limited in this embodiment of the present application.
- the UE receives the LBT failure reporting configuration based on the FFP access channel (the first configuration information), then counts the LBT failure information affecting the FFP access channel according to the measurement parameters, and finally reports the LBT failure information affecting the FFP access channel according to the reporting configuration parameters ( target information).
- the network side device sends the FFP access channel-based LBT failure reporting configuration (first configuration information), and then receives the FFP access channel LBT failure reporting (target information) reported by the UE.
- the UE may report the time point information of the LBT failure, and the time point information may be at least one of the following: SFN number, time slot number and symbol sequence number.
- the UE may report the time point information of the LBT failure, and the time point information may be at least one of the following: SFN number, Slot number and symbol sequence number.
- the base station may configure whether the UE reports the LBT failure of the PUCCH.
- PUCCH is used to carry HARQ feedback, CSI or SR.
- the base station when the base station configures or activates the pre-configured uplink transmission permission of the UE, it can configure whether the UE reports the LBT failure corresponding to the pre-configured uplink transmission permission; the reporting information may include at least one of the following: the serial number of the CG configuration, the serial number of the CG .
- the base station can configure whether the UE should trigger the LBT failure reporting according to the logical channel.
- a logical channel is configured with the logical channel failure reporting, then when the PUSCH carrying the logical channel data fails to send LBT, the UE shall report the LBT failure to the serving base station.
- Logical channel failure information when the PUSCH carrying the logical channel data fails to send LBT, the UE shall report the LBT failure to the serving base station.
- the base station may configure whether the UE performs LBT failure reporting according to the physical layer priority of the PUCCH or PUSCH. For example, the base station may configure the UE to report the LBT failure on the high-priority PUCCH or PUSCH, and trigger the LBT failure reporting when the high-priority PUCCH/PUSCH has an LBT failure.
- the method for reporting an LBT failure provided by this embodiment of the present application may further include the following step 205, and the above step 201 may be specifically implemented by the following step 201b.
- Step 205 The network side device sends a second query message to the UE.
- Step 201b when the UE receives the second query message from the network-side device, reports the target information to the network-side device.
- the second inquiry message is used to inquire whether the unauthorized channel access of the FBE fails.
- the execution subject may be a channel measurement apparatus, or a control module in the channel measurement apparatus for executing the channel measurement method.
- the channel measurement device provided by the embodiment of the present application is described by taking a channel measurement method performed by a channel measurement device as an example.
- FIG. 9 shows a possible schematic structural diagram of the channel measurement apparatus involved in the embodiment of the present application.
- the channel measurement apparatus 300 may include: an acquisition module 301 and a measurement module 302; the acquisition module 301 is used to acquire target configuration information, and the target configuration information is used to configure a measurement window, and the measurement window includes M Measurement sub-windows, each measurement sub-window is located in the idle period of a fixed frame period FFP of an unlicensed channel of an unlicensed channel based on a frame structure, and M is a positive integer; the measurement module 302 is used for obtaining the module according to the The target configuration information obtained in 301 is used to measure the M measurement sub-windows.
- the target configuration information is specifically used to configure at least one of the following: the offset of the starting position of each measurement sub-window relative to the starting position of the corresponding idle period of the FFP;
- the end position is the end position of the corresponding idle period of the FFP; at least one FFP is spaced between any two adjacent measurement sub-windows in the M measurement sub-windows.
- the target configuration information is specifically used to configure any of the following: the initial measurement FFP of the measurement window; the initial measurement FFP and the termination measurement FFP of the measurement window; the initial measurement FFP of the measurement window and the measurement
- the window length of the window is N FFPs; the start time point information of the measurement window; the start time point information and the end time point information of the measurement window; wherein, the start time point information includes at least one of the following: Frame number, start time slot sequence number, and start symbol sequence number; the termination time point information includes at least one of the following: termination frame number, termination time slot sequence number, and termination symbol sequence number; N is a positive integer.
- the channel measurement apparatus further includes: a reporting module; the reporting module is configured to report the first information to the network side device after the measurement module measures the M measurement sub-windows according to the target configuration information, The first information is used to indicate occupancy measurement information of the unlicensed channel.
- the first information includes any one of the following: M first received powers, one second received power, an occupancy ratio, the unlicensed channel is not occupied, and the unlicensed channel is occupied;
- the received power includes any one of the following: the average value of at least one received power corresponding to one measurement sub-window, the highest value of at least one received power corresponding to one measurement sub-window;
- the second received power includes any of the following: the M The average value of all received powers corresponding to the measurement sub-windows, the highest value of all received powers corresponding to the M measurement sub-windows;
- the occupancy ratio is: the ratio of the occupied measurement sub-windows in the M measurement sub-windows.
- the channel measurement apparatus 300 further includes: a determining module; the determining module is configured to, when the first information includes that the unlicensed channel is not occupied or the unlicensed channel is occupied, the reporting module to the network side Before reporting the first information, the device determines whether the unlicensed channel is occupied based on the second information; or, the determining module is configured to report the first information to the network side device when the first information includes the occupancy ratio.
- the occupancy ratio is determined based on third information; wherein the second information includes any one of the following: the M first received powers, the one second received power, and the occupancy ratio; the third information includes the M a first received power.
- the reporting module is specifically configured to report the first information to the network side device according to the target configuration information, and the target configuration information is also used to instruct to report the first information; or, after receiving the first information from the network side device.
- the target configuration information is also used to instruct to report the first information; or, after receiving the first information from the network side device.
- an inquiry message is sent, first information is reported to the network-side device, and the first inquiry message is used to inquire about the occupancy measurement information of the unlicensed channel.
- the reporting module is specifically configured to periodically report the first information to the network-side device when the target configuration information specifically indicates that the first information is periodically reported; or, when the target configuration information specifically indicates that the first information conforms to the first information In the case of reporting the first information when the predetermined trigger condition is met, the first information is reported to the network-side device when the first predetermined trigger condition is met.
- the UE can obtain target configuration information, the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, and each measurement sub-window is located in the FFP of an unlicensed channel of an FBE.
- M is a positive integer; and according to the target configuration information, the M measurement sub-windows are measured.
- each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, so M measurement sub-windows are measured, that is, the idle period of M FFPs is measured.
- the FFP channel occupancy time (Channel Occupation Time, COT) will not be measured, so that multiple UEs in the system can share the same channel due to the occupation of the channel by other UEs in the same system (unlicensed access in FBE mode). Unlicensed channels do not hinder their respective access), resulting in channel access failure of the UE.
- the occupancy measurement information of the unlicensed channel can be reported to the network side device, and the network side device can determine the channel environment of the unlicensed channel according to the occupancy measurement information. In this way, the interference source can be located in time and the wireless network can be adjusted in time.
- the resource scheduling algorithm will not affect the service quality of URLLC.
- the channel measurement device in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the channel measurement device in this embodiment of the present application may be a device with an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- FIG. 10 shows a possible schematic structural diagram of the channel measurement apparatus involved in the embodiment of the present application.
- the channel measurement apparatus 400 includes: a sending module 401; the sending module 401 is configured to send target configuration information to a user equipment UE, where the target configuration information is used to configure a measurement window, and the measurement window includes M measurements Sub-windows, each measurement sub-window is located in the idle period of a fixed frame period FFP of an unlicensed channel of a frame structure-based channel access mechanism FBE, and the configuration information is also used for the UE according to the target configuration information.
- measurement sub-windows M is a positive integer.
- the target configuration information is specifically used to configure at least one of the following: the offset of the starting position of each measurement sub-window relative to the starting position of the corresponding idle period of the FFP;
- the end position is the end position of the corresponding idle period of the FFP; at least one FFP is spaced between any two adjacent measurement sub-windows in the M measurement sub-windows.
- the target configuration information is specifically used to configure any of the following: the initial measurement FFP of the measurement window; the initial measurement FFP and the termination measurement FFP of the measurement window; the initial measurement FFP of the measurement window and the measurement
- the window length of the window is N FFPs; the start time point information of the measurement window; the start time point information and the end time point information of the measurement window; wherein, the start time point information includes at least one of the following: Frame number, start time slot sequence number, and start symbol sequence number; the termination time point information includes at least one of the following: termination frame number, termination time slot sequence number, and termination symbol sequence number; N is a positive integer.
- the channel measurement apparatus further includes: a receiving module; the receiving module is configured to, after the sending module 401 sends the target configuration information to the user equipment UE, receive first information reported by the UE, where the first information is used to indicate Occupancy measurement information of the unlicensed channel.
- the first information includes any one of the following: M first received powers, one second received power, an occupancy ratio, the unlicensed channel is not occupied, and the unlicensed channel is occupied;
- the received power includes any one of the following: the average value of at least one received power corresponding to one measurement sub-window, the highest value of at least one received power corresponding to one measurement sub-window;
- the second received power includes any of the following: the M The average value of all received powers corresponding to the measurement sub-windows, the highest value of all received powers corresponding to the M measurement sub-windows;
- the occupancy ratio is: the ratio of the occupied measurement sub-windows in the M measurement sub-windows.
- the channel measurement apparatus further includes: a determining module; the determining module is configured to, when the first information includes the second information, after the receiving module receives the first information reported by the UE, based on the second information, Determine whether the unlicensed channel is occupied; wherein the second information includes any one of the following: the M first received powers, the one second received power, and the occupancy ratio.
- the sending module is further configured to send a first query message to the UE before the receiving module receives the first information reported by the UE, where the first query message is used to query the occupancy measurement information of the unlicensed channel.
- the target configuration information is further used to instruct the UE to periodically report the first information, or to report the first information when the first predetermined trigger condition is met.
- the channel measurement apparatus provided in the embodiments of the present application can implement each process implemented by the method embodiments in FIG. 1 to FIG. 6 , and achieve the same technical effect. To avoid repetition, details are not described here.
- the execution subject may be an LBT failure reporting device, or a control module in the LBT failure reporting device for executing the LBT failure reporting method.
- the LBT failure reporting apparatus provided by the embodiment of the present application is described by taking the LBT failure reporting apparatus executing the LBT failure reporting method as an example.
- FIG. 11 shows a possible schematic structural diagram of the LBT failure reporting apparatus involved in the embodiment of the present application.
- the LBT failure reporting apparatus 500 may include: a reporting module 501; the reporting module 501 is configured to report target information to the network side device when it is determined that the target listens first and then speaks LBT failure. The information is used to indicate the failure of unlicensed channel access of the frame structure-based channel access mechanism FBE.
- the target information includes: the occurrence of this The time point information of the target LBT failure; in the case that the target LBT failure is: in the case that the LBT corresponding to the pre-configured uplink transmission permission configured or activated by the network side device for the UE fails, the target information includes at least one of the following: pre-configured The serial number of the uplink transmission permission configuration, the serial number of the pre-configured uplink transmission permission; the time point information includes at least one of the following: system frame number SFN, time slot serial number, symbol serial number, and FFP serial number.
- the target PUSCH includes any one of the following: a PUSCH used to carry URLLC service data for ultra-high reliability and ultra-low latency communication, and a PUSCH whose physical layer priority meets the first predetermined condition;
- the target PUCCH includes any of the following: Item 1: PUCCH for carrying HARQ feedback for HARQ, PUCCH for carrying channel state information CSI, PUCCH for carrying target scheduling request SR, PUCCH for which the physical layer priority meets the second predetermined condition.
- the target SR is: an SR triggered by a data logical channel of a preconfigured service.
- the reporting module is specifically configured to report the target information to the network side device according to the first configuration information, and the first configuration information is used to instruct to report the target information; or, after receiving the first configuration information from the network side device.
- the target information is reported to the network side device, and the second inquiry message is used to inquire whether the unauthorized channel access of the FBE fails.
- the LBT failure reporting device further includes: a receiving module; the receiving module is configured to receive the first configuration from the network-side device before the reporting module reports the target information to the network-side device according to the first configuration information information; the reporting module is specifically configured to periodically report the target information to the network-side device when the first configuration information specifically indicates that the target information is periodically reported; or, when the first configuration information specifically indicates that the target information conforms to the second predetermined In the case of reporting the target information at the trigger condition, the target information is reported to the network-side device when the second predetermined trigger condition is met.
- the UE may report the target information to the network side device when it is determined that the target LBT failure occurs, where the target information is used to indicate that the unlicensed channel access of the FBE fails.
- the apparatus for reporting an LBT failure in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in the UE.
- the device may be a mobile terminal or a non-mobile terminal.
- the mobile terminal may include, but is not limited to, the types of UE11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (PC), a television (television). , TV), teller machine or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the LBT failure reporting device in this embodiment of the present application may be a device having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- FIG. 12 shows a possible schematic structural diagram of the LBT failure reporting apparatus involved in the embodiment of the present application.
- the LBT failure reporting apparatus 600 may include: a receiving module 601; the receiving module 601 is configured to receive target information reported by a user equipment UE, where the target information is that the UE listens first and then speaks LBT after determining the occurrence of the target Reported in the case of failure, the target information is used to indicate that the unlicensed channel access of the frame structure-based channel access mechanism FBE fails.
- the target information includes: the occurrence of this The time point information of the target LBT failure; in the case that the target LBT failure is: in the case that the LBT corresponding to the pre-configured uplink transmission permission configured or activated by the network side device for the UE fails, the target information includes at least one of the following: pre-configured The serial number of the uplink transmission permission configuration, the serial number of the pre-configured uplink transmission permission; the time point information includes at least one of the following: system frame number SFN, time slot serial number, symbol serial number, and FFP serial number.
- the target PUSCH includes any one of the following: a PUSCH used to carry URLLC service data for ultra-high reliability and ultra-low latency communication, and a PUSCH whose physical layer priority meets the first predetermined condition;
- the target PUCCH includes any of the following: Item 1: PUCCH for carrying HARQ feedback for HARQ, PUCCH for carrying channel state information CSI, PUCCH for carrying target scheduling request SR, PUCCH for which the physical layer priority meets the second predetermined condition.
- the first predetermined condition may be that the physical layer priority of the PUSCH is high
- the second predetermined condition may be that the physical layer priority of the PUCCH is high.
- the target SR is: an SR triggered by a data logical channel of a preconfigured service.
- the LBT failure reporting apparatus 600 further includes a sending module; the sending module is configured to send first configuration information to the UE before the receiving module receives the target information reported by the UE, where the first configuration information is used to indicate The UE periodically reports the target information, or reports the target information when the second predetermined trigger condition is met.
- the LBT failure reporting apparatus 600 further includes: a sending module; the sending module is configured to send a second query message to the UE before the receiving module receives the target information reported by the UE, where the second query message is used to query Whether the unauthorized channel access of FBE fails.
- the LBT failure reporting apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiments in FIG. 1 , FIG. 7 , and FIG. 8 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
- an embodiment of the present application further provides a communication device 700, including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701,
- a communication device 700 including a processor 701, a memory 702, a program or instruction stored in the memory 702 and executable on the processor 701
- the communication device 700 is a UE
- the program or instruction is executed by the processor 701
- each process of the above-mentioned embodiments of the channel measurement method or the LBT failure reporting method can be achieved, and the same technical effect can be achieved.
- the communication device 700 is a network-side device
- the program or instruction is executed by the processor 701
- each process of the above-mentioned embodiment of the channel measurement method or the LBT failure reporting method can be achieved, and the same technical effect can be achieved. To avoid repetition, here No longer.
- FIG. 14 is a schematic diagram of a hardware structure of a UE implementing an embodiment of the present application.
- the UE 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810 and other components .
- the UE 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. management and other functions.
- a power supply such as a battery
- the terminal structure shown in FIG. 14 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
- the input unit 804 may include a graphics processor (Graphics Processing Unit, GPU) 8041 and a microphone 8042. Such as camera) to obtain still pictures or video image data for processing.
- the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
- the user input unit 807 includes a touch panel 8071 and other input devices 8072 .
- the touch panel 8071 is also called a touch screen.
- the touch panel 8071 may include two parts, a touch detection device and a touch controller.
- Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described herein again.
- the radio frequency unit 801 receives the downlink data from the network side device, and then processes it to the processor 810; in addition, sends the uplink data to the network side device.
- the radio frequency unit 801 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- Memory 809 may be used to store software programs or instructions as well as various data.
- the memory 809 may mainly include a storage program or instruction area and a storage data area, wherein the storage program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
- the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
- ROM Read-Only Memory
- PROM programmable read-only memory
- PROM erasable programmable read-only memory
- Erasable PROM Erasable PROM
- EPROM electrically erasable programmable read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
- the processor 810 may include one or more processing units; optionally, the processor 810 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 810.
- the processor 810 when the channel measurement method is executed by the UE 800, the processor 810 is used to obtain target configuration information, and the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, and each measurement sub-window is located in a During the idle period of the fixed frame period FFP of the unlicensed channel of the frame structure-based channel access mechanism FBE, M is a positive integer; according to the target configuration information, the M measurement sub-windows are measured.
- the target configuration information is specifically used to configure at least one of the following: the offset of the starting position of each measurement sub-window relative to the starting position of the corresponding idle period of the FFP;
- the end position is the end position of the corresponding idle period of the FFP; at least one FFP is spaced between any two adjacent measurement sub-windows in the M measurement sub-windows.
- the target configuration information is specifically used to configure any of the following: the initial measurement FFP of the measurement window; the initial measurement FFP and the termination measurement FFP of the measurement window; the initial measurement FFP of the measurement window and the measurement
- the window length of the window is N FFPs; the start time point information of the measurement window; the start time point information and the end time point information of the measurement window; wherein, the start time point information includes at least one of the following: Frame number, start time slot sequence number, and start symbol sequence number; the termination time point information includes at least one of the following: termination frame number, termination time slot sequence number, and termination symbol sequence number; N is a positive integer.
- the radio frequency unit 801 is configured to report first information to the network side device after the processor 810 measures the M measurement sub-windows according to the target configuration information, where the first information is used to indicate the unlicensed channel occupancy measurement information.
- the first information includes any one of the following: M first received powers, one second received power, an occupancy ratio, the unlicensed channel is not occupied, and the unlicensed channel is occupied;
- the received power includes any one of the following: the average value of at least one received power corresponding to one measurement sub-window, the highest value of at least one received power corresponding to one measurement sub-window;
- the second received power includes any of the following: the M The average value of all received powers corresponding to the measurement sub-windows, the highest value of all received powers corresponding to the M measurement sub-windows;
- the occupancy ratio is: the ratio of the occupied measurement sub-windows in the M measurement sub-windows.
- the processor 810 is further configured to, when the first information includes that the unlicensed channel is not occupied or the unlicensed channel is occupied, before reporting the first information to the network side device, based on the second information, determining whether the unlicensed channel is occupied; or, if the first information includes the occupancy ratio, before reporting the first information to the network-side device, determine the occupancy ratio based on the third information; wherein the second information includes Any one of the following: the M first received powers, the one second received power, and the occupancy ratio; and the third information includes the M first received powers.
- the radio frequency unit 801 is specifically configured to report the first information to the network side device according to the target configuration information, and the target configuration information is also used to instruct to report the first information; or, after receiving from the network side device In the case of the first inquiry message, the first information is reported to the network side device, and the first inquiry message is used to inquire about the occupancy measurement information of the unlicensed channel.
- the radio frequency unit 801 is specifically configured to periodically report the first information to the network-side device when the target configuration information specifically indicates that the first information is periodically reported; In the case of reporting the first information under a predetermined trigger condition, the UE reports the first information to the network side device when the first predetermined trigger condition is met.
- the UE can obtain target configuration information, the target configuration information is used to configure a measurement window, the measurement window includes M measurement sub-windows, each measurement sub-window is located in an FBE During the idle period of the FFP of the unlicensed channel, M is a positive integer; and the M measurement sub-windows are measured according to the target configuration information.
- each measurement sub-window is located in the idle period of the FFP of an unlicensed channel of an FBE, so M measurement sub-windows are measured, that is, the idle period of M FFPs is measured.
- the FFP channel occupancy time (Channel Occupation Time, COT) will not be measured, so that due to the channel occupation by other UEs in the same system (unauthorized access in FBE mode, multiple UEs in the system can share the same channel. Unlicensed channels do not hinder their respective access), resulting in channel access failure of the UE.
- the occupancy measurement information of the unlicensed channel can be reported to the network side device, and the network side device can determine the channel environment of the unlicensed channel according to the occupancy measurement information. In this way, the interference source can be located in time and the wireless network can be adjusted in time.
- the resource scheduling algorithm will not affect the service quality of URLLC.
- the radio frequency unit 801 is used to report the target information to the network side device when it is determined that the target listens first and then speaks LBT failure, and the target information is used to indicate the frame structure based on The unlicensed channel access of the channel access mechanism FBE failed.
- the target LBT failure is: the target physical uplink shared channel PUSCH used to carry logical channel data or the target PUCCH used to carry the uplink control information related to the logical channel data fails to transmit LBT, the target information Including: the time point information of the target LBT failure; when the target LBT failure is: the network side device is configured or activated for the UE.
- the LBT corresponding to the pre-configured uplink transmission license fails, the target information includes at least one of the following Item: the sequence number of the preconfigured uplink transmission permission configuration, the sequence number of the preconfigured uplink transmission permission; the time point information includes at least one of the following: system frame number SFN, time slot sequence number, symbol sequence number, and FFP sequence number.
- the target PUSCH includes any one of the following: a PUSCH used to carry URLLC service data for ultra-high reliability and ultra-low latency communication, and a PUSCH whose physical layer priority meets the first predetermined condition;
- the target PUCCH includes any of the following: Item 1: PUCCH for carrying HARQ feedback for HARQ, PUCCH for carrying channel state information CSI, PUCCH for carrying target scheduling request SR, PUCCH for which the physical layer priority meets the second predetermined condition.
- the target SR is: an SR triggered by a data logical channel of a preconfigured service.
- the radio frequency unit 801 is specifically configured to report the target information to the network side device according to the first configuration information, and the first configuration information is used to instruct to report the target information; or, after receiving the first configuration information from the network side device.
- the target information is reported to the network side device, and the second inquiry message is used to inquire whether the unauthorized channel access of the FBE fails.
- the radio frequency unit 801 is further configured to receive the first configuration information from the network side device before reporting the target information to the network side device according to the first configuration information; When the information specifically indicates that the target information is periodically reported, the target information is periodically reported to the network-side device; or, when the first configuration information specifically indicates that the target information is reported when the second predetermined trigger condition is met, the When the second predetermined trigger condition is used, the target information is reported to the network-side device.
- the UE may report the target information to the network side device when it is determined that the target LBT failure occurs, where the target information is used to indicate that the unlicensed channel access of the FBE fails.
- the network side device 900 includes: an antenna 901 , a radio frequency device 902 , and a baseband device 903 .
- the antenna 901 is connected to the radio frequency device 902 .
- the radio frequency device 902 receives information through the antenna 901, and sends the received information to the baseband device 903 for processing.
- the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902
- the radio frequency device 902 processes the received information and sends it out through the antenna 901 .
- the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 903 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 903 .
- the baseband apparatus 903 includes a processor 904 and a memory 905 .
- the baseband device 903 may include, for example, at least one baseband board on which a plurality of chips are arranged, as shown in FIG. 15 , one of the chips is, for example, the processor 904 , which is connected to the memory 905 to call a program in the memory 905 to execute
- the network-side device shown in the above method embodiments operates.
- the baseband device 903 may further include a network interface 906 for exchanging information with the radio frequency device 902, and the interface is, for example, a common public radio interface (CPRI for short).
- CPRI common public radio interface
- the network-side device in the embodiment of the present invention further includes: an instruction or program stored in the memory 905 and executable on the processor 904, and the processor 904 invokes the instruction or program in the memory 905 to execute the instruction or program shown in FIG. 10 or FIG. 12 . In order to avoid repetition, it is not repeated here.
- An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing channel measurement method or LBT failure reporting method embodiment is implemented , and can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
- the processor is the processor in the terminal described in the foregoing embodiment.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
- An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a network-side device program or instruction to implement the above channel measurement method Or each process of the LBT failure reporting method embodiment, and can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
- the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
- the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
- the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network side device, etc.) execute the methods described in the various embodiments of this application.
- a storage medium such as ROM/RAM, magnetic disk, CD-ROM
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
本申请公开了一种信道测量方法、LBT失败上报方法、装置及设备,属于通信技术领域。该方法包括:获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;根据目标配置信息,对该M个测量子窗进行测量。
Description
本申请要求于2021年2月9日提交国家知识产权局、申请号为202110182239.5、申请名称为“信道测量方法、LBT失败上报方法、装置及设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
本申请属于通信技术领域,具体涉及一种信道测量方法、LBT失败上报方法、装置及设备。
目前,基于帧结构的信道接入机制(Frame Based Equipment,FBE)模式的非授权接入,***中的多个用户设备(User Equipment,UE)可以共享同一非授权信道,相互之间不阻碍各自的接入(即可以同时接入同一非授权信道进行上行数据的传输)。
然而,通过现有的信道测量方法和上报方法(例如,基于接收信号强度指示(Received Signal Strength Indication,RSSI)的信道测量与上报方法或基于先听后说(Listen Before Talk,LBT)失败的测量与上报方法)对FBE模式的非授权信道进行的测量和上报,网络侧设备无法确定非授权信道的信道环境,如此,则不能及时定位干扰源和及时调整无线网络的资源调度算法,从而影响超高可靠性与超低时延通信(ultra Reliable&Low Latency Communication,URLLC)业务的业务质量。
发明内容
本申请实施例的目的是提供一种信道测量方法、LBT失败上报方法、装置及设备,能够解决针对FBE模式的非授权接入方式,现有的信道测量方法和上报方法,影响URLLC的业务质量的问题。
为了解决上述技术问题,本申请是这样实现的:
第一方面,提供了一种信道测量方法,由UE执行,该方法包括:获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;根据目标配置信息,对该M个测量子窗进行测量。
第二方面,提供了一种信道测量方法,由网络侧设备执行,该方法包括:向用户设备UE发送目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,该配置信息还用于该UE根据该目标配置信息,对该M个测量子窗进行测量,M为正整数。
第三方面,提供了一种信道测量装置,所述装置包括:获取模块和测量模块;所述获取模块,用于获取目标配置信息,所述目标配置信息用于配置测量窗,所述测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,M为正整数;所述测量模块,用于根据所述获取模块获取的所述目标配置信息,对所述M个测量子窗进行测量。
第四方面,提供了一种信道测量装置,所述装置包括:发送模块;所述发送模块,用于向用户设备UE发送目标配置信息,所述目标配置信息用于配置测量窗,所述测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,所述配置信息还用于所述UE根据所述目标配置信息,对所述M个测量子窗进行测量,M为正整数。
在本申请实施例中,UE可以通过获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;并根据目标配置信息,对该M个测量子窗进行测量。该方案中,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,因此对M个测量子窗进行测量,即对M个FFP的空闲期进行测量,如此,在对信道进行测量时,不会测量FFP信道占用时间(Channel Occupation Time,COT),从而不会由于同***内的其他UE对信道的占用(FBE模式的非授权接入,***中的多个UE可以共享同一非授权信道,相互之间不阻碍各自的接入),导致该UE的信道接入失败。进而UE测量之后可以将非授权信道的占用测量信息上报给网络侧设备,网络侧设备可以根据该占用测量信息,确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,不会影响URLLC的业务质量。
第五方面,提供了一种LBT失败上报方法,由UE执行,该方法包括:在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示FBE的非授权信道接入失败。
第六方面,提供了一种LBT失败上报方法,由网络侧设备执行,该方法包括:接收用户设备UE上报的目标信息,该目标信息为该UE在确定发生目标LBT失败的情况下上报的,该目标信息用于指示FBE的非授权信道接入失败。
第七方面,提供了一种LBT失败上报装置,所述装置包括:上报模块;所述上报模块,用于在确定发生目标先听后说LBT失败的情况下,向网络侧设备上报目标信息,所述目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
第八方面,提供了一种LBT失败上报装置,所述装置包括:接收模块;所述接收模块,用于接收用户设备UE上报的目标信息,所述目标信息为所述UE在确定发生目标先听后说LBT失败的情况下上报的,所述目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
在本申请实施例中,UE可以通过在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示FBE的非授权信道接入失败。通过该方案,由于目标信息可以指示FBE的非授权信道接入失败,在网络侧设备接收到目标信息之后,可以根据目标信息确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,从而不会影响URLLC的业务质量。
第九方面,提供了一种UE,该终端包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面或第五方面所述的方法的步骤。
第十方面,提供了一种网络侧设备,该网络侧设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第二方面或第六方面所述的方法的步骤。
第十一方面,提供了一种通信***,该通信***包括如上述第三方面和第四方面中的信道测量装置;或者,如上述第七方面和第八方面中的LBT失败上报装置;或者,该通信***包括如上述第九方面中的UE、以及如上述第十方面中的网络侧设备。
第十二方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面或第二方面所述的方法的步骤,或者实现如第五方面或第六方面所述的方法的步骤。
第十三方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现如第一方面或第二方面所述的方法,或实现如第五方面或第六方面所述的方法。
图1为本发明实施例提供的一种通信***的架构示意图;
图2为本发明实施例提供的信道测量方法的流程图之一;
图3为本发明实施例提供的一种测量窗的示意图;
图4为本发明实施例提供的信道测量方法的流程图之二;
图5为本发明实施例提供的测量子窗的示意图之一;
图6为本发明实施例提供的测量子窗的示意图之二;
图7为本发明实施例提供的LBT失败上报方法的流程图之一;
图8为本发明实施例提供的LBT失败上报方法的流程图之二;
图9为本发明实施例提供的信道测量装置的结构示意图之一;
图10为本发明实施例提供的信道测量装置的结构示意图之二;
图11为本发明实施例提供的LBT失败上报装置的结构示意图之一;
图12为本发明实施例提供的LBT失败上报装置的结构示意图之二;
图13为本发明实施例提供的一种通信设备的结构示意图;
图14为本发明实施例提供的一种UE的硬件示意图;
图15为本发明实施例提供的一种网络侧设备的硬件示意图。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
现有协议正在标准化新空口在非授权频段(New Radio in Unlicensed Spectrum, NR-U)支持URLLC业务,目前的假设是非授权频率的环境可控。现有的网络关于信道占用率的测量是让UE测量RSSI,跟一个预设的门限比较,若RSSI高于门限则确定信道被占用,但是对于***中的UE都配置了FBE接入时,一个UE去测量***中另外一个UE对信道的占用,并不能体现该UE有数据需要传输时,成功取得信道的概率。如果不定义新的测量方法,网络无法确认非授权频率的无线环境,就不能及时提出告警,定位干扰源和及时调整无线网络的资源调度算法,从而影响URLLC业务的质量。
1、NR-U的LBT
当NR运行在非授权频率时,在使用某一个信道(channel,20MHz)进行发送前,发射机(UE或gNB)应依据LBT的程序,对信道进行侦测,以确定信道是否可用。具体方法是发射机测量在该信道上收到的功率,如果接收到的功率高于一个预设值(该预设值用来确定是否处于被占用状态),那么该信道会被确定为被占用状态。反之,该信道会被确定未被占用状态,并且可以被用来进行NR的信号传输。目前,LBT有多个类型。对于物理上行共享信道(Physical Uplink Shared Channel,PUSCH)和物理上行控制信道(Physical Uplink Control Channel,PDSCH)发送,gNB或UE可以使用Category 4类型的LBT来发起一个COT,gNB和UE可以共享这个COT进行数据传输。在进行Category 4类型的LBT时,发射机(UE或gNB)根据不同的业务类型,可以确定不同的信道访问优先级(channel access priority class,CAPC),用以确定LBT的退避(backoff)窗长,依据不同的CAPC值发起的COT,其最大时长是不同的;同时,使用某一CAPC值k发起的COT,只能允许CAPC值小于或等于k的LCH使用该COT进行数据传输。
2、FBE模式简介
现有协议中,对FBE模式下的空闲信道评估(Clear Channel Assessment,CCA)和数据发送做了规范。按照FBE模式,可以对多收发机对进行配置同样的周期性(固定帧周期(fixed frame period,FFP))的传输窗口COT,在每个窗口的开始,每个发射机需要做一个很短的CCA(不短于9us),如果信道被判断为空闲,则发射机可以在COT开始时进行传输。传输时间能长于COT长度,且在传输结束后,到下一个传输窗COT开始前的信道空闲时间不短于COT周期的5%或不短于100us.当多对发射机和接收机在同一个信道配置相同传输窗时,且多个发射机同时取得CCA成功则可以同时发送。
在同***的多个UE均配置了同步FBE的非授权信道接入方式,使用预配置的上行传输许可,每个UE可以使用同一个非授权信道的(20MHz)的一个子带。基于同步的FBE配置做信道可用性检测(即LBT),这多个UE配置了可以同时接入信道进行上行数据传输,即任意UE的传输不会导致另一个UE的信道接入失败。
3、现有基于RSSI的信道测量
协议中定义了关于RSSI测量的时间配置。在配置的频率(RSSI测量定时配置频率(RSSI and Channel measurement timing configuration,rmtc-Frequency))上,UE根据以下公式确定测量时间窗,测量时间窗根据测量周期内的一个偏移量(以子帧计)确定:
SFN mod T=FLOOR(rmtc-SubffameOffset/10);
subffame=rmtc-SubframeOffset mod 10;
with T=rmtc-Periodicity/10;
根据该方法,UE在每个测量周期内,测量连续的多个子帧,以确定信道的占用率。测量周期为40、80、160、320、640ms可配置;测量的长度为连续的1、12或14、24或28、36或42、70或60个OFDM符号长度可配置;周期内的偏移rmtc-SubframeOffset以子帧计数。
根据上述介绍的多UE基于同步FBE配置共享同一个非授权信道的方法,多UE可以共享同一非授权信道,相互之间不阻碍各自的接入。依据此方法,可以配置小周期的FBE,以支持低延时的URLLC业务。对于小周期的FBE配置,每个FBE周期预留若干个OFDM符号作为空闲期,空闲期为应为大于FFP长度的5%或大于100us.以子载波间隔(Subcarrier Spacing,SCS)30kHz和FFP长度1ms计算,每个FFP长度内至少有4个空闲符号。
根据现有的测量方法,每个测量周期内只有一个测量窗,测量的起点是子帧开头、测量连续的时间长度为一个或若干个符号。然而多UE短FFP的FBE接入模式下,根据测量配置的不同,基于现有测量可能有如下问题:
若配置的测量窗较长,则在测量周期内存在FBE COT,一个UE测量的信道占用其实是基站预调度的信道占用,而这些信道占用不会导致该UE接入信道失败,导致测量失去意义;若配置的测量窗短,以便于测量一个FFP的空闲期,例如测量窗配置为某个FBE COT开始之前的空闲符号,则在一个测量周期内只能测量一个空闲期,存 在测量样本数少的问题,此外,如果FBE COT的开头前的空闲符号不在子帧的开头,现有的测量配置(以子帧计的偏移量)无法配置。
为了解决上述技术问题,本申请实施例提供一种信道测量方法,UE可以通过获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;并根据目标配置信息,对该M个测量子窗进行测量。该方案中,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,因此对M个测量子窗进行测量,即对M个FFP的空闲期进行测量,如此,在对信道进行测量时,不会测量FFP信道占用时间(Channel Occupation Time,COT),从而不会由于同***内的其他UE对信道的占用(FBE模式的非授权接入,***中的多个UE可以共享同一非授权信道,相互之间不阻碍各自的接入),导致该UE的信道接入失败。进而UE测量之后可以将非授权信道的占用测量信息上报给网络侧设备,网络侧设备可以根据该占用测量信息,确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,不会影响URLLC的业务质量。
相关技术中,网络侧设备接收到UE上报的LBT失败,仅可以知道发生了LBT失败,不知道何时发生了LBT失败,也不知道发生了何种LBT失败。
为了解决上述技术问题,本申请实施例提供一种LBT失败上报方法,UE可以通过在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示FBE的非授权信道接入失败。通过该方案,由于目标信息可以指示FBE的非授权信道接入失败,在网络侧设备接收到目标信息之后,可以根据目标信息确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,从而不会影响URLLC的业务质量。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)***,还可用于其他无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他***。本申请实施例中的术语“***”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)***,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR***应用以外的应用,如第6代(6th Generation,6G)通信***。
图1示出本申请实施例可应用的一种无线通信***的框图。无线通信***包括UE11和网络侧设备12。其中,UE11也可以称作终端、终端设备或者用户终端,UE 11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等用户侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定UE11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR***中的基站为例,但是并不限定基站的具体类型。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的信道测量方法、LBT失败上报方法、装置及设备进行详细地说明。
基于如图1所示的通信***,本申请实施例提供一种信道测量方法,如图2所示,该信道测量方法可以包括下述的步骤101至步骤102。
步骤101、UE获取目标配置信息。
其中,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数。
可以理解,本申请实施例中,目标配置信息可以是UE从网络侧设备接收的,目标配置信息也可以是网络侧设备为UE预配置的,目标配置信息也可以是预定义的(例如,协议约定的),具体可以根据实际情况确定,本申请实施例不做限定。
可以理解,每个测量子窗的长度小于或等于各自对应的(FFP)空闲期的长度, 每个测量子窗可以跟各自对应的空闲期完全重合或只占据各自对应的空闲期的一部分。
本申请实施例中,一个FFP包括一个空闲期(Idle Period)和一个COT。
如图3所示,本申请实施例中一个测量周期中包括一个测量窗,一个测量窗中包括M个测量子窗,每个测量子窗为一个FFP空闲期。
需要说明的是,本申请实施例中以一个测量周期包括一个测量窗为例说明,但一个测量周期中也可以包括多个测量窗(对多个测量窗中的每个测量窗的描述可以参考本申请实施例中对测量窗的描述,此处不再赘述),本申请实施例对此不做限定。
步骤102、UE根据目标配置信息,对该M个测量子窗进行测量。
可以理解,本申请实施例中,UE仅需对测量窗内的各个子窗内的信道进行测量,即可反映该非授权信道的信道环境。
可选地,UE根据目标配置信息,对该M个测量子窗进行周期性测量。
可选地,如图4所示,在步骤101之前,本申请实施例提供的信道测量方法还可以包括下述步骤103。
步骤103、网络侧设备向用户设备UE发送目标配置信息。
其中,该配置信息还用于该UE根据该目标配置信息,对该M个测量子窗进行测量。
在本申请实施例中,UE可以通过获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;并根据目标配置信息,对该M个测量子窗进行测量。该方案中,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,因此对M个测量子窗进行测量,即对M个FFP的空闲期进行测量,如此,在对信道进行测量时,不会测量FFP信道占用时间(Channel Occupation Time,COT),从而不会由于同***内的其他UE对信道的占用(FBE模式的非授权接入,***中的多个UE可以共享同一非授权信道,相互之间不阻碍各自的接入),导致该UE的信道接入失败。进而UE测量之后可以将非授权信道的占用测量信息上报给网络侧设备,网络侧设备可以根据该占用测量信息,确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,不会影响URLLC的业务质量。
需要说明的是,本申请实施例中,非授权信道被占用是指:被测量的非授权信道被不属于本通信***的无线设备占用。
可选地,该目标配置信息具体用于配置以下至少一项:
每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;
每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;
该M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP;
其中,X为正整数。
可以理解,本申请实施例中,每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量,说明每个测量子窗的起始位置可以是各自对应的空闲期的起始位置,也可以是各自对应的空闲期的起始位置偏移对应偏移量的位置,具体可以根据实际情况确定,本申请实施例不做限定。
可以理解,本申请实施例中,每个测量子窗的结束位置可以为各自对应的FFP的空闲期的结束位置,也可以不是各自对应的FFP的空闲期的结束位置,具体可以根据实际情况确定,本申请实施例不做限定。
本申请实施例中,对于每个空闲期,可以定义一个相对与空闲期开始的偏移量,信道测量可以只测量自偏移开始到空闲期结束的时间段,如图5所示,在测量子窗之前有一个偏移量。这样可以测量潜在的做LBT测量的窗口。
可以理解,本申请实施例中,测量窗中的测量子窗可以是连续的(任意相邻的两个测量子窗可以是相邻的两个FFP的空闲期),也可以是不连续的(任意相邻的两个测量子窗可之间可以间隔至少一个FFP,而且任意相邻的两个测量子窗可之间间隔的FFP个数可以相同,也可以不相同)。如此,可以增加测量子窗设置的多样性。
示例性地,测量窗可以是梳状的,也就是说,在一个测量周期内,任意相邻的两个测量子窗之间可以间隔至少一个FFP,在一个测量周期内,UE每隔一段时间测量一个或几个FFP的空闲期。如图6所示,UE在测量周期内,每隔3个FFP测量一个FFP的空闲期,即每4个FFP中测量一个FFP的空闲期。
可选地,该目标配置信息具体用于配置以下任一项:
该测量窗的起始测量FFP;
该测量窗的起始测量FFP和终止测量FFP;
该测量窗的起始测量FFP和该测量窗的窗长为N个FFP;
该测量窗的起始时间点信息;
该测量窗的起始时间点信息和终止时间点信息;
其中,该起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符 号序号;该终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
可以理解,上述标配置信息具体配置的信息均用于确定测量窗,还可以配置用于确定测量窗的其他信息,具体可以根据实际情况确定,本申请实施例不做限定。
可以理解,测量窗的起始测量FFP、该测量窗的起始时间点信息均指示了测量窗的起始位置。测量窗的终止测量FFP、测量窗的终止时间点信息均指示了测量窗的结束位置。
可以理解,当该目标配置信息为该测量窗的起始测量FFP时,仅配置了起始FFP位置,没有配置终止位置或窗长,则表明测量自起始测量FFP开始到测量周期结束的所有FFP空闲期中的测量子窗。
可以理解,当该目标配置信息为该测量窗的起始测量FFP和终止测量FFP时,表明测量自起始测量FFP开始到终止测量FFP结束的所有FFP空闲期中的测量子窗。
可以理解,当该目标配置信息为该测量窗的起始测量FFP和该测量窗的窗长为N个FFP,表明测量自起始测量FFP开始的N个FFP的空闲期中的测量子窗。
可以理解,当该目标配置信息为该测量窗的起始时间点信息时,仅配置了起始时间位置,没有配置终止位置或窗长,则表明测量自起始位置开始到测量周期结束的所有FFP空闲期中的测量子窗。
可以理解,当该目标配置信息为该测量窗的起始时间点信息和终止时间点信息时,表明测量自起始时间点信息指示的时间开始到终止时间点信息指示的时间结束的所有FFP空闲期中的测量子窗。
示例性地,对于配置FBE的测量,可以用一个测量周期内FFP的序号来配置,例如可以配置UE测量第X个FFP的空闲期到第Y个FFP的空闲期,或可以配置UE测量自第X个FFP的空闲期开始的N个FFP的空闲期。如图3所示,在一个测量周期内,UE需要测量第X个FFP(测量窗的起始位置)到第Y个FFP(测量窗的终止位置)之间的空闲期。
本申请实施例中,提供了多种用于确定测量窗的配置信息选择,从而可以更好地设置测量窗。
可选地,本申请实施例中,UE可以基于该M个测量子窗的测量结果,向网络侧设备上报该非授权信道的占用测量信息。
示例性地,如图4所示,在上述步骤102之后,本申请实施例提供的信道测量方法还可以包括下述的步骤104至步骤105。
步骤104、UE向网络侧设备上报第一信息。
其中,第一信息用于指示该非授权信道的占用测量信息。
步骤105、网络侧设备接收该UE上报的第一信息。
可以理解,本申请实施例中,UE接收基于FFP接入的信道占用测量配置和上报配置(目标配置信息),然后按(测量配置所配置的)测量参数进行影响FFP接入成功率的信道占用测量,以及按上报配置上报影响FFP接入成功率的信道占用测量结果(第一信息)。相应地,网络侧设备向UE发送基于FFP接入的信道占用测量配置和上报配置(目标配置信息),然后接收UE上报的影响FFP接入成功率的信道占用测量结果(第一信息)。
可选地,本申请实施例中,UE可以在获得测量结果时,就上报占用测量信息;UE也可以在基于测量结果满足预定条件时上报占用测量信息,例如UE确定非授权信道被占用(基站可以设定一个测量子窗信道占用比例的门限,达到或超过这个门限就触发上报)时,上报占用测量信息;UE也可以周期性地上报占用测量信息;UE也可以在接收到网络侧设备对信道占用的询问消息时,上报占用测量信息;UE也可以在其他情况下上报占用测量信息,本申请实施例不做限定。
示例性地,上述步骤104具体可以通过下述步骤104a实现。
步骤104a、UE根据所述目标配置信息,向所述网络侧设备上报所述第一信息。
其中,所述目标配置信息还用于指示上报所述第一信息。
示例性地,上述步骤104a具体可以通过下述步骤104a1实现,或者上述步骤104a具体可以通过下述步骤104a2实现。
步骤104a1、在该目标配置信息具体指示周期性上报第一信息的情况下,UE周期性向该网络侧设备上报第一信息。
需要说明的是,本申请实施例中,UE周期性测量的周期和周期性上报(第一信息)的周期可以相同,也可以不相同,本申请实施例不做限定。
步骤104a2、在该目标配置信息具体指示符合第一预定触发条件时上报第一信息的情况下,UE在符合第一预定触发条件时,向该网络侧设备上报第一信息。
示例性地,第一预定触发条件可以为:UE根据测量结果(占用测量信息)确定该非授权信道被占用。
可以理解,目标配置信息还可以用于配置其他的上报第一信息的方式,本申请实施例不做限定。当然,目标配置信息也可以用于配置UE不上报第一信息。
示例性地,在上述步骤104之前,本申请实施例提供的信道测量方法还可以包括下述的步骤106,上述步骤104具体可以通过下述步骤104b实现。
步骤106、网络侧设备向该UE发送第一询问消息。
步骤104b、UE在从该网络侧设备接收到第一询问消息时,向该网络侧设备上报第一信息。
其中,第一询问消息用于询问该非授权信道的占用测量信息。
本申请实施例中,提供了多种UE上报占用测量信息的方式,从而可以根据实际需求确定上报占用测量信息的方式。
可选地,本申请实施例中,可以UE确定该非授权信道是否被占用,也可以网络侧设备确定该非授权信道是否被占用,本申请实施例不做限定。
可选地,第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,该非授权信道未被占用,该非授权信道被占用。
其中,每个第一接收功率包括以下任一项:一个该测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值。
其中,第二接收功率包括以下任一项:该M个测量子窗对应的所有接收功率的平均值,该M个测量子窗对应的所有接收功率的最高值。
其中,该占用比例为:该M个测量子窗中被占用的测量子窗所占的比例。
可以理解,以对一个测量子窗进行测量为例说明,对一个测量子窗进行测量,可以得到至少一个接收功率,一个第一接收功率可以为该至少一个接收功率的平均值,也可以为该至少一个接收功率中的最高值。
可以理解,本申请实施例中,第二接收功率还可以为该M个第一接收功率中的平均值(即可以是M个平均值(一个平均值为一个测量子窗对应的至少一个接收功率的平均值)的平均值,也可以为M个最高值(一个最高值为一个测量子窗对应的至少一个接收功率的最高值)的平均值),也可以为该M个接收功率中的最高值(即可以是M个平均值中的最高值,也可以是M个最高值中的最高值),还可以为其他的值,本申请实施例不做限定。
示例性地,本申请实施例中,接收功率可以为RSSI,还可以为其他的值,本申请实施例不做限定。
本申请实施例中,最高的接收功率(例如RSSI)值仍有可能导致UE争取FBE COT的LBT失败,所以测量最高的接收功率仍有意义。
第一信息还可以为其他信息,具体可以根据实际情况确定,本申请实施例不做限定。
示例性地,第一信息可以为X个第一接收功率(X为小于或等于M的正整数)。可选地,该X个第一接收功率可以为M个第一接收功率中的任意X个第一接收功率,该X个第一接收功率也可以为M个第一接收功率中满足一定条件的X个第一接收功率,例如,M个第一接收功率中最高的X个第一接收功率。
可选地,在第一信息包括该非授权信道未被占用或该非授权信道被占用的情况下,在步骤104之前,本申请实施例提供的信道测量方法还可以包括下述的步骤106。
步骤106、UE基于第二信息,确定该非授权信道是否被占用。
其中,第二信息包括以下任一项:该M个第一接收功率,该一个第二接收功率,该占用比例。
可选地,在第二信息为该M个第一接收功率时,UE可以先根据第二信息,确定占用比例,然后再根据占用比例确定该非授权信道是否被占用。UE还可以根据其他方法确定该非授权信道是否被占用,本申请实施例不做限定。
示例性地,以一个测量子窗是否被占用为例说明,UE可以将该一个测量子窗对应的第一接收功率与第一门限值(第一门限值可以是网络侧设备配置的,也可以是预定义的等)比较,若大于或等于第一门限值,该一个测量子窗被占用,否则该一个测量子窗未被占用。然后UE可以统计该M个测量子窗中被占用的测量子窗的比例,即为占用比例。再然后可以将占用比例与第二门限值(第二门限值可以是网络侧设备配置的,也可以是预定义的等)比较,若大于或等于第二门限值,该非授权信道被占用,否则该非授权信道未被占用。
可选地,在第二信息为第二接收功率时,UE可以将第二接收功率与第三门限值(第三门限值可以是网络侧设备配置的,也可以是预定义的等)比较,若大于或等于第三门限值,该非授权信道被占用,否则该非授权信道未被占用。
可选地,在第一信息包括该占用比例的情况下,在步骤104之前,本申请实施例提供的信道测量方法还可以包括下述的步骤107。
步骤107、UE基于第三信息,确定该占用比例。
其中,第三信息包括该M个第一接收功率。
可以理解,对UE基于第三信息,确定该占用比例的描述可以参考上述相关描述,此处不再赘述。
可选地,在第一信息包括第二信息的情况下,在步骤105之后,本申请实施例提供的信道测量方法还可以包括下述的步骤108。
步骤108、网络侧设备基于第二信息,确定该非授权信道是否被占用。
可以理解,对网络侧设备基于第二信息,确定该非授权信道是否被占用的描述可以参考上述UE基于第二信息确定该非授权信道是否被占用的相关描述,此处不再赘述。
本申请实施例,提供了多种第一信息,从而可以根据实际情况确定第一信息的种类。
基于如图1所示的通信***,本申请实施例提供一种LBT失败上报方法,如图7所示,该LBT失败上报方法可以包括下述的步骤201至步骤202。
步骤201、UE在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息。
其中,该目标信息用于指示FBE的非授权信道接入失败。
步骤202、网络侧设备接收用户设备UE上报的目标信息。
该目标信息为该UE在确定发生目标LBT失败的情况下上报的,该目标信息用于指示FBE的非授权信道接入失败。
可选地,该目标信息可以用于指示LBT失败的位置,即用于指示FBE的非授权信道接入失败的位置。
本申请实施例中,网络侧设备根据目标信息可以快速获知何时发生了何种LBT失败,从而可以快速定位或诊断网络问题,然后便于对应进行资源调整。
在本申请实施例中,UE可以通过在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示FBE的非授权信道接入失败。通过该方案,由于目标信息可以指示FBE的非授权信道接入失败,在网络侧设备接收到目标信息之后,可以根据目标信息确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,从而不会影响URLLC的业务质量。
可选地,在该目标LBT失败为:用于承载逻辑信道数据的目标PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标PUCCH发送发生LBT失败的情况下,该目标信息包括:发生该目标LBT失败的时间点信息。其中,该时间点信息包括以下至少一项:***帧号(System Frame Number,SFN),时隙序号,符号序号,FFP的序号。
可选地,该目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH。
可选地,第一预定条件可以为PUSCH的物理层优先级为高,即该目标PUSCH为高优先级的PUSCH。
第一预定条件也可以为PUSCH的物理层优先级为低,第一预定条件还可以为PUSCH的物理层优先级为其他,本申请实施例不做限定。
可选地,该目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
可选地,该目标SR为:预配置业务的数据逻辑信道触发的SR。
示例性地,预配置业务可以为URLLC业务。
可选地,所述第二预定条件可以为PUCCH的物理层优先级为高,即该目标PUCCH为高优先级的PUCCH。
第二预定条件也可以为PUCCH的物理层优先级为低,第二预定条件还可以为PUCCH的物理层优先级为其他,本申请实施例不做限定。
可选地,在该目标LBT失败为:该网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,该目标信息包括以下至少一项:预配置上行传输许可(Configured Grant,CG)配置的序号,该预配置上行传输许可的序号。
可选地,网络侧设备可以配置UE在发生LBT失败时,则向网络侧设备上报。网络侧设备也可以配置UE周期性进行LBT失败的上报。即UE可以集中汇报一个周期内发生的LBT失败。网络侧设备也可以配置UE在接收到关于FBE的非授权信道接入失败的询问消息时,再向网络侧设备上报。还可以在其他情况下上报,本申请实施例不做限定。
示例性地,上述步骤201具体可以通过下述步骤201a实现。
步骤201a、UE根据第一配置信息,向所述网络侧设备上报所述目标信息。
所述第一配置信息用于指示上报所述目标信息。
可选地,如图8所示,在上述步骤201a之前,本申请实施例提供地LBT失败上 报方法还可以包括下述的步骤203至步骤204,上述步骤201a具体可以通过下述步骤201a1实现或201a2实现。
步骤203、网络侧设备向该UE发送第一配置信息。
其中,第一配置信息用于指示是否上报该目标消息(即目标LBT失败)。具体地,第一配置信息用于指示在发生目标LBT失败的情况下,是否上报该目标消息。
可选地,第一配置信息可以用于指示上报目标消息,也可以用于指示不上报目标消息。第一配置信息还可以用于指示以何种方式上报目标消息,具体可以根据实际使用需求确定,本申请实施例不做限定。
步骤204、UE从该网络侧设备接收第一配置信息。
需要说明的是,本申请实施例中,不限定网络侧设备向该UE发送第一配置信息的时间。例如,可以在配置逻辑信道数据的目标PUSCH或目标PUCCH时,(通过向UE发送第一配置信息)配置UE是否上报该逻辑信道数据的目标PUSCH或目标PUCCH发送对应的LBT失败,也可以在其他时间配置UE是否上报该逻辑信道数据的目标PUSCH或目标PUCCH发送对应的LBT失败;在配置或激活UE的预配置上行传输许可时,可以(通过向UE发送第一配置信息)配置UE是否上报该预配置上行传输许可对应的LBT失败,也可以在其他时间配置UE是否上报该预配置上行传输许可对应的LBT失败。
步骤201a1、在所述第一配置信息具体指示周期性上报所述目标信息的情况下,UE周期性向所述网络侧设备上报所述目标信息。
需要说明的是,本申请实施例中,UE周期性测量的周期和周期性上报(目标信息)的周期可以相同,也可以不相同,本申请实施例不做限定。
步骤201a2、在所述第一配置信息具体指示符合第二预定触发条件时上报所述目标信息的情况下,UE在符合所述第二预定触发条件时,向所述网络侧设备上报所述目标信息。
可选地,本申请实施例中,第二预定触发条件可以为:UE确定发生目标LBT失败,第二预定触发条件还可以为其他的条件,本申请实施例不做限定。
可以理解,UE接收基于FFP接入信道LBT失败上报配置(第一配置信息),然后按测量参数统计影响FFP接入信道LBT失败信息,最后按上报配置参数上报影响FFP接入信道LBT失败信息(目标信息)。相应地,网络侧设备发送基于FFP接入信道LBT失败上报配置(第一配置信息),然后接收UE上报的影响FFP接入信道LBT失败信息(目标信息)。
示例性地,当承载URLLC数据的PUSCH发生LBT失败时,UE可以上报发生LBT失败的时间点信息,时间点信息可以是以下至少一项:SFN号、时隙号和符号序号。
示例性地,当用于承载URLLC业务数据相关逻辑信道触发的SR映射到的PUCCH发生LBT失败时,UE可以上报发生LBT失败的时间点信息,时间点信息可以是以下至少一项:SFN号、时隙号和符号序号。
示例性地,基站在配置UE的PUCCH资源时,可以配置UE是否上报该PUCCH的LBT失败。PUCCH用于承载HARQ反馈、CSI或SR。
示例性地,基站配置或激活UE的预配置上行传输许可时,可以配置UE是否上报该预配置上行传输许可对应的LBT失败;上报信息可以包括以下至少一项:CG配置的序号,CG的序号。
示例性地,基站可以按逻辑信道配置UE是否应该触发LBT失败上报,当一个逻辑信道配置了逻辑信道失败上报,那么承载该逻辑信道数据的PUSCH发送发生LBT失败时,UE应向服务基站上报该逻辑信道失败信息。
示例性地,基站可以按PUCCH或PUSCH的物理层优先级配置UE是否进行LBT失败上报。例如,基站可以配置UE对高优先级的PUCCH或PUSCH进行LBT失败上报,当高优先级的PUCCH/PUSCH发生LBT失败时,触发LBT失败上报。
示例性地,在上述步骤201之前,本申请实施例提供的LBT失败上报方法还可以包括下述的步骤205,上述步骤201具体可以通过下述步骤201b实现。
步骤205、网络侧设备向所述UE发送第二询问消息。
步骤201b、UE在从该网络侧设备接收到第二询问消息时,向该网络侧设备上报该目标信息。
其中,第二询问消息用于询问FBE的非授权信道接入是否失败。
本申请实施例中,提供了多种UE上报目标信息的方式,从而可以根据实际需求确定上报目标信息的方式。
需要说明的是,本申请实施例提供的信道测量方法,执行主体可以为信道测量装置,或者,该信道测量装置中的用于执行信道测量方法的控制模块。本申请实施例中以信道测量装置执行信道测量方法为例,说明本申请实施例提供的信道测量装置装置。
图9示出了本申请实施例中涉及的信道测量装置的一种可能的结构示意图。如图9所示,该信道测量装置300可以包括:获取模块301和测量模块302;该获取模块301,用于获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,M为正整数;该测量模块302,用于根据该获取模块301获取的该目标配置信息,对该M个测量子窗进行测量。
可选地,该目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;该M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
可选地,该目标配置信息具体用于配置以下任一项:该测量窗的起始测量FFP;该测量窗的起始测量FFP和终止测量FFP;该测量窗的起始测量FFP和该测量窗的窗长为N个FFP;该测量窗的起始时间点信息;该测量窗的起始时间点信息和终止时间点信息;其中,该起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;该终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
可选地,该信道测量装置还包括:上报模块;该上报模块,用于在该测量模块根据该目标配置信息,对该M个测量子窗进行测量之后,向网络侧设备上报第一信息,第一信息用于指示该非授权信道的占用测量信息。
可选地,第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,该非授权信道未被占用,该非授权信道被占用;其中,每个第一接收功率包括以下任一项:一个该测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;第二接收功率包括以下任一项:该M个测量子窗对应的所有接收功率的平均值,该M个测量子窗对应的所有接收功率的最高值;该占用比例为:该M个测量子窗中被占用的测量子窗所占的比例。
可选地,该信道测量装置300还包括:确定模块;该确定模块,用于在第一信息包括该非授权信道未被占用或该非授权信道被占用的情况下,该上报模块向网络侧设备上报第一信息之前,基于第二信息,确定该非授权信道是否被占用;或者,该确定模块,用于在第一信息包括该占用比例的情况下,该上报模块向网络侧设备上报第一信息之前,基于第三信息,确定该占用比例;其中,第二信息包括以下任一项:该M个第一接收功率,该一个第二接收功率,该占用比例;第三信息包括该M个第一接收功率。
可选地,该上报模块具体用于根据该目标配置信息,向该网络侧设备上报第一信息,该目标配置信息还用于指示上报第一信息;或者,在从该网络侧设备接收到第一询问消息时,向该网络侧设备上报第一信息,第一询问消息用于询问该非授权信道的占用测量信息。
可选地,该上报模块具体用于在该目标配置信息具体指示周期性上报第一信息的情况下,周期性向该网络侧设备上报第一信息;或者,在该目标配置信息具体指示符合第一预定触发条件时上报第一信息的情况下,符合第一预定触发条件时,向该网络侧设备上报第一信息。
在本申请实施例中,UE可以通过获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;并根据目标配置信息,对该M个测量子窗进行测量。该方案中,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,因此对M个测量子窗进行测量,即对M个FFP的空闲期进行测量,如此,在对信道进行测量时,不会测量FFP信道占用时间(Channel Occupation Time,COT),从而不会由于同***内的其他UE对信道的占用(FBE模式的非授权接入,***中的多个UE可以共享同一非授权信道,相互之间不阻碍各自的接入),导致该UE的信道接入失败。进而UE测量之后可以将非授权信道的占用测量信息上报给网络侧设备,网络侧设备可以根据该占用测量信息,确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,不会影响URLLC的业务质量。
本申请实施例中的信道测量装置可以是装置,也可以是终端中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性地,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的信道测量装置可以为具有操作***的装置。该操作***可以为安卓(Android)操作***,可以为ios操作***,还可以为其他可能的操作***,本申请实施例不作具体限定。
图10示出了本申请实施例中涉及的信道测量装置的一种可能的结构示意图。如图10所示,该信道测量装置400包括:发送模块401;该发送模块401,用于向用户设备UE发送目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,该配置信息还用于该UE根据该目标配置信息,对该M个测量子窗进行测量,M为正整数。
可选地,该目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;该M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
可选地,该目标配置信息具体用于配置以下任一项:该测量窗的起始测量FFP;该测量窗的起始测量FFP和终止测量FFP;该测量窗的起始测量FFP和该测量窗的窗长为N个FFP;该测量窗的起始时间点信息;该测量窗的起始时间点信息和终止时间点信息;其中,该起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;该终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
可选地,该信道测量装置还包括:接收模块;该接收模块,用于在该发送模块401向用户设备UE发送目标配置信息之后,接收该UE上报的第一信息,第一信息用于指示该非授权信道的占用测量信息。
可选地,第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,该非授权信道未被占用,该非授权信道被占用;其中,每个第一接收功率包括以下任一项:一个该测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;第二接收功率包括以下任一项:该M个测量子窗对应的所有接收功率的平均值,该M个测量子窗对应的所有接收功率的最高值;该占用比例为:该M个测量子窗中被占用的测量子窗所占的比例。
可选地,该信道测量装置还包括:确定模块;该确定模块,用于在第一信息包括第二信息的情况下,该接收模块接收该UE上报的第一信息之后,基于第二信息,确定该非授权信道是否被占用;其中,第二信息包括以下任一项:该M个第一接收功率,该一个第二接收功率,该占用比例。
可选地,该发送模块,还用于在该接收模块接收该UE上报的第一信息之前,向该UE发送第一询问消息,第一询问消息用于询问该非授权信道的占用测量信息。
可选地,该目标配置信息还用于指示该UE周期性上报第一信息,或者符合第一预定触发条件时上报第一信息。
本申请实施例提供的信道测量装置能够实现图1至图6的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
需要说明的是,本申请实施例提供的LBT失败上报方法,执行主体可以为LBT失败上报装置,或者,该LBT失败上报装置中的用于执行LBT失败上报方法的控制模块。本申请实施例中以LBT失败上报装置执行LBT失败上报方法为例,说明本申请实施例提供的LBT失败上报装置装置。
图11示出了本申请实施例中涉及的LBT失败上报装置的一种可能的结构示意图。如图11所示,该LBT失败上报装置500可以包括:上报模块501;该上报模块501,用于在确定发生目标先听后说LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
可选地,在该目标LBT失败为:用于承载逻辑信道数据的目标PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标PUCCH发送发生LBT失败的情况下,该目标信息包括:发生该目标LBT失败的时间点信息;在该目标LBT失败为:该网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,该目标信息包括以下至少一项:预配置上行传输许可配置的序号,该预配置上行传输许可的序号;该时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
可选地,该目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;该目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
可选地,该目标SR为:预配置业务的数据逻辑信道触发的SR。
可选地,该上报模块,具体用于根据第一配置信息,向该网络侧设备上报该目标信息,第一配置信息用于指示上报该目标信息;或者,在从该网络侧设备接收到第二询问消息时,向该网络侧设备上报该目标信息,第二询问消息用于询问FBE的非授权 信道接入是否失败。
可选地,该LBT失败上报装置还包括:接收模块;该接收模块,用于在该上报模块根据第一配置信息,向该网络侧设备上报目标信息之前,从该网络侧设备接收第一配置信息;该上报模块,具体用于在第一配置信息具体指示周期性上报该目标信息的情况下,周期性向该网络侧设备上报该目标信息;或者,在第一配置信息具体指示符合第二预定触发条件时上报该目标信息的情况下,在符合第二预定触发条件时,向该网络侧设备上报该目标信息。
在本申请实施例中,UE可以通过在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示FBE的非授权信道接入失败。通过该方案,由于目标信息可以指示FBE的非授权信道接入失败,在网络侧设备接收到目标信息之后,可以根据目标信息确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,从而不会影响URLLC的业务质量。
本申请实施例中的LBT失败上报装置可以是装置,也可以是UE中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性地,移动终端可以包括但不限于上述所列举的UE11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。
本申请实施例中的LBT失败上报装置可以为具有操作***的装置。该操作***可以为安卓(Android)操作***,可以为ios操作***,还可以为其他可能的操作***,本申请实施例不作具体限定。
图12示出了本申请实施例中涉及的LBT失败上报装置的一种可能的结构示意图。如图12所示,该LBT失败上报装置600可以包括:接收模块601;该接收模块601,用于接收用户设备UE上报的目标信息,该目标信息为该UE在确定发生目标先听后说LBT失败的情况下上报的,该目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
可选地,在该目标LBT失败为:用于承载逻辑信道数据的目标PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标PUCCH发送发生LBT失败的情况下,该目标信息包括:发生该目标LBT失败的时间点信息;在该目标LBT失败为:该网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,该目标信息包括以下至少一项:预配置上行传输许可配置的序号,该预配置上行传输许可的序号;该时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
可选地,该目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;该目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。例如,所述第一预定条件可以为PUSCH的物理层优先级为高,所述第二预定条件可以为PUCCH的物理层优先级为高。
可选地,该目标SR为:预配置业务的数据逻辑信道触发的SR。
可选地,该LBT失败上报装置600还包括,发送模块;该发送模块,用于在该接收模块接收UE上报的目标信息之前,向该UE发送第一配置信息,第一配置信息用于指示该UE周期性上报该目标信息,或者符合第二预定触发条件时上报该目标信息。
可选地,该LBT失败上报装置600还包括:发送模块;该发送模块,用于在该接收模块接收UE上报的目标信息之前,向该UE发送第二询问消息,第二询问消息用于询问FBE的非授权信道接入是否失败。
本申请实施例提供的LBT失败上报装置能够实现图1、图7和图8的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图13所示,本申请实施例还提供一种通信设备700,包括处理器701,存储器702,存储在存储器702上并可在所述处理器701上运行的程序或指令,例如,该通信设备700为UE时,该程序或指令被处理器701执行时实现上述信道测量方法或LBT失败上报方法的实施例的各个过程,且能达到相同的技术效果。该通信设备700为网络侧设备时,该程序或指令被处理器701执行时实现上述信道测量方法或LBT失败上报方法的实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
图14为实现本申请实施例的一种UE的硬件结构示意图。该UE 800包括但不限于:射频单元801、网络模块802、音频输出单元803、输入单元804、传感器805、显示单元806、用户输入单元807、接口单元808、存储器809、以及处理器810等部件。
本领域技术人员可以理解,UE 800还可以包括给各个部件供电的电源(比如电池), 电源可以通过电源管理***与处理器810逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。图14中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元804可以包括图形处理器(Graphics Processing Unit,GPU)8041和麦克风8042,图形处理器8041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元806可包括显示面板8061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板8061。用户输入单元807包括触控面板8071以及其他输入设备8072。触控面板8071,也称为触摸屏。触控面板8071可包括触摸检测装置和触摸控制器两个部分。其他输入设备8072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元801将来自网络侧设备的下行数据接收后,给处理器810处理;另外,将上行的数据发送给网络侧设备。通常,射频单元801包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器809可用于存储软件程序或指令以及各种数据。存储器809可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作***、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器809可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器810可包括一个或多个处理单元;可选地,处理器810可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器810中。
其中,在信道测量方法由UE 800执行时,处理器810,用于获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,M为正整数;根据该目标配置信息,对该M个测量子窗进行测量。
可选地,该目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;该M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
可选地,该目标配置信息具体用于配置以下任一项:该测量窗的起始测量FFP;该测量窗的起始测量FFP和终止测量FFP;该测量窗的起始测量FFP和该测量窗的窗长为N个FFP;该测量窗的起始时间点信息;该测量窗的起始时间点信息和终止时间点信息;其中,该起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;该终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
可选地,射频单元801,用于在处理器810根据该目标配置信息,对该M个测量子窗进行测量之后,向网络侧设备上报第一信息,第一信息用于指示该非授权信道的占用测量信息。
可选地,第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,该非授权信道未被占用,该非授权信道被占用;其中,每个第一接收功率包括以下任一项:一个该测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;第二接收功率包括以下任一项:该M个测量子窗对应的所有接收功率的平均值,该M个测量子窗对应的所有接收功率的最高值;该占用比例为:该M个测量子窗中被占用的测量子窗所占的比例。
可选地,处理器810,还用于在第一信息包括该非授权信道未被占用或该非授权信道被占用的情况下,该向网络侧设备上报第一信息之前,基于第二信息,确定该非授权信道是否被占用;或者,在第一信息包括该占用比例的情况下,该向网络侧设备上报第一信息之前,基于第三信息,确定该占用比例;其中,第二信息包括以下任一项:该M个第一接收功率,该一个第二接收功率,该占用比例;第三信息包括该M个第一接收功率。
可选地,射频单元801,具体用于根据该目标配置信息,向该网络侧设备上报第一信息,该目标配置信息还用于指示上报第一信息;或者,在从该网络侧设备接收到第一询问消息时,向该网络侧设备上报第一信息,第一询问消息用于询问该非授权信 道的占用测量信息。
可选地,射频单元801,具体用于在该目标配置信息具体指示周期性上报第一信息的情况下,周期性向该网络侧设备上报第一信息;或者,在该目标配置信息具体指示符合第一预定触发条件时上报第一信息的情况下,UE在符合第一预定触发条件时,向该网络侧设备上报第一信息。
在本申请实施例中,在本申请实施例中,UE可以通过获取目标配置信息,该目标配置信息用于配置测量窗,该测量窗包括M个测量子窗,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,M为正整数;并根据目标配置信息,对该M个测量子窗进行测量。该方案中,每个测量子窗位于一个FBE的非授权信道的FFP的空闲期内,因此对M个测量子窗进行测量,即对M个FFP的空闲期进行测量,如此,在对信道进行测量时,不会测量FFP信道占用时间(Channel Occupation Time,COT),从而不会由于同***内的其他UE对信道的占用(FBE模式的非授权接入,***中的多个UE可以共享同一非授权信道,相互之间不阻碍各自的接入),导致该UE的信道接入失败。进而UE测量之后可以将非授权信道的占用测量信息上报给网络侧设备,网络侧设备可以根据该占用测量信息,确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,不会影响URLLC的业务质量。
其中,在LBT失败上报方法由UE 800执行时,射频单元801,用于在确定发生目标先听后说LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
可选地,在该目标LBT失败为:用于承载逻辑信道数据的目标物理上行共享信道PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标PUCCH发送发生LBT失败的情况下,该目标信息包括:发生该目标LBT失败的时间点信息;在该目标LBT失败为:该网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,该目标信息包括以下至少一项:预配置上行传输许可配置的序号,该预配置上行传输许可的序号;该时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
可选地,该目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;该目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
可选地,该目标SR为:预配置业务的数据逻辑信道触发的SR。
可选地,射频单元801,具体用于根据第一配置信息,向该网络侧设备上报该目标信息,第一配置信息用于指示上报该目标信息;或者,在从该网络侧设备接收到第二询问消息时,向该网络侧设备上报该目标信息,第二询问消息用于询问FBE的非授权信道接入是否失败。
可选地你,射频单元801,还用于在该根据第一配置信息,向该网络侧设备上报该目标信息之前,从该网络侧设备接收第一配置信息;以及具体用于在第一配置信息具体指示周期性上报该目标信息的情况下,周期性向该网络侧设备上报该目标信息;或者,在第一配置信息具体指示符合第二预定触发条件时上报该目标信息的情况下,在符合第二预定触发条件时,向该网络侧设备上报该目标信息。
在本申请实施例中,UE可以通过在确定发生目标LBT失败的情况下,向网络侧设备上报目标信息,该目标信息用于指示FBE的非授权信道接入失败。通过该方案,由于目标信息可以指示FBE的非授权信道接入失败,在网络侧设备接收到目标信息之后,可以根据目标信息确定非授权信道的信道环境,如此,则可以及时定位干扰源和及时调整无线网络的资源调度算法,从而不会影响URLLC的业务质量。
具体地,本申请实施例还提供了一种网络侧设备。如图15所示,该网络侧设备900包括:天线901、射频装置902、基带装置903。天线901与射频装置902连接。在上行方向上,射频装置902通过天线901接收信息,将接收的信息发送给基带装置903进行处理。在下行方向上,基带装置903对要发送的信息进行处理,并发送给射频装置902,射频装置902对收到的信息进行处理后经过天线901发送出去。
上述频带处理装置可以位于基带装置903中,以上实施例中网络侧设备执行的方法可以在基带装置903中实现,该基带装置903包括处理器904和存储器905。
基带装置903例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图15所示,其中一个芯片例如为处理器904,与存储器905连接,以调用存储器905中的程序,执行以上方法实施例中所示的网络侧设备操作。
该基带装置903还可以包括网络接口906,用于与射频装置902交互信息,该接口例如为通用公共无线接口(common public radio interface,简称CPRI)。
具体地,本发明实施例的网络侧设备还包括:存储在存储器905上并可在处理器 904上运行的指令或程序,处理器904调用存储器905中的指令或程序执行图10或图12所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述信道测量方法或LBT失败上报方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现上述信道测量方法或LBT失败上报方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个......”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络侧设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。
Claims (53)
- 一种信道测量方法,由用户设备UE执行,获取目标配置信息,所述目标配置信息用于配置测量窗,所述测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,M为正整数;根据所述目标配置信息,对所述M个测量子窗进行测量。
- 根据权利要求1所述的方法,其中,所述目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;所述M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
- 根据权利要求1或2所述的方法,其中,所述目标配置信息具体用于配置以下任一项:所述测量窗的起始测量FFP;所述测量窗的起始测量FFP和终止测量FFP;所述测量窗的起始测量FFP和所述测量窗的窗长为N个FFP;所述测量窗的起始时间点信息;所述测量窗的起始时间点信息和终止时间点信息;其中,所述起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;所述终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
- 根据权利要求1所述的方法,其中,所述根据所述目标配置信息,对所述M个测量子窗进行测量之后,所述方法还包括:向网络侧设备上报第一信息,所述第一信息用于指示所述非授权信道的占用测量信息。
- 根据权利要求4所述的方法,其中,所述第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,所述非授权信道未被占用,所述非授权信道被占用;其中,每个所述第一接收功率包括以下任一项:一个所述测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;所述第二接收功率包括以下任一项:所述M个测量子窗对应的所有接收功率的平均值,所述M个测量子窗对应的所有接收功率的最高值;所述占用比例为:所述M个测量子窗中被占用的测量子窗所占的比例。
- 根据权利要求5所述的方法,其中,在所述第一信息包括所述非授权信道未被占用或所述非授权信道被占用的情况下,所述向网络侧设备上报第一信息之前,所述方法还包括:基于第二信息,确定所述非授权信道是否被占用;或者,在所述第一信息包括所述占用比例的情况下,所述向网络侧设备上报第一信息之前,所述方法还包括:基于第三信息,确定所述占用比例;其中,所述第二信息包括以下任一项:所述M个第一接收功率,所述一个第二接收功率,所述占用比例;所述第三信息包括所述M个第一接收功率。
- 根据权利要求4至6中任一项所述的方法,其中,所述向网络侧设备上报第一信息,包括:根据所述目标配置信息,向所述网络侧设备上报所述第一信息,所述目标配置信息还用于指示上报所述第一信息;或者,在从所述网络侧设备接收到第一询问消息时,向所述网络侧设备上报所述第一信息,所述第一询问消息用于询问所述非授权信道的占用测量信息。
- 根据权利要求7所述的方法,其中,所述根据所述目标配置信息,向所述网络侧设备上报所述第一信息,包括:在所述目标配置信息具体指示周期性上报所述第一信息的情况下,周期性向所述网络侧设备上报所述第一信息;或者,在所述目标配置信息具体指示符合第一预定触发条件时上报所述第一信息的情况下,UE在符合所述第一预定触发条件时,向所述网络侧设备上报所述第一信息。
- 一种LBT失败上报方法,由用户设备UE执行,在确定发生目标先听后说LBT失败的情况下,向网络侧设备上报目标信息,所述目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
- 根据权利要求9所述的方法,其中,在所述目标LBT失败为:用于承载逻辑信道数据的目标物理上行共享信道PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标物理上行控制信道PUCCH发送发生LBT失败的情况下,所述目标信息包括:发生所述目标LBT失败的时间点信息;在所述目标LBT失败为:所述网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,所述目标信息包括以下至少一项:预配置上行传输许可配置的序号,所述预配置上行传输许可的序号;所述时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
- 根据权利要求10所述的方法,其中,所述目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;所述目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
- 根据权利要求11所述的方法,其中,所述目标SR为:预配置业务的数据逻辑信道触发的SR。
- 根据权利要求9至12中任一项所述的方法,其中,所述向所述网络侧设备上报目标信息,包括:根据第一配置信息,向所述网络侧设备上报所述目标信息,所述第一配置信息用于指示上报所述目标信息;或者,在从所述网络侧设备接收到第二询问消息时,向所述网络侧设备上报所述目标信息,所述第二询问消息用于询问FBE的非授权信道接入是否失败。
- 根据权利要求13所述的方法,其中,所述根据第一配置信息,向所述网络侧设备上报所述目标信息之前,所述方法还包括:从所述网络侧设备接收所述第一配置信息;所述根据第一配置信息,向所述网络侧设备上报所述目标信息,包括:在所述第一配置信息具体指示周期性上报所述目标信息的情况下,周期性向所述网络侧设备上报所述目标信息;或者,在所述第一配置信息具体指示符合第二预定触发条件时上报所述目标信息的情况下,在符合所述第二预定触发条件时,向所述网络侧设备上报所述目标信息。
- 一种信道测量方法,由网络侧设备执行,向用户设备UE发送目标配置信息,所述目标配置信息用于配置测量窗,所述测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,所述配置信息还用于所述UE根据所述目标配置信息,对所述M个测量子窗进行测量,M为正整数。
- 根据权利要求15所述的方法,其中,所述目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;所述M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
- 根据权利要求15或16所述的方法,其中,所述目标配置信息具体用于配置以下任一项:所述测量窗的起始测量FFP;所述测量窗的起始测量FFP和终止测量FFP;所述测量窗的起始测量FFP和所述测量窗的窗长为N个FFP;所述测量窗的起始时间点信息;所述测量窗的起始时间点信息和终止时间点信息;其中,所述起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;所述终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
- 根据权利要求15所述的方法,其中,所述向用户设备UE发送目标配置信息之后,所述方法还包括:接收所述UE上报的第一信息,所述第一信息用于指示所述非授权信道的占用测 量信息。
- 根据权利要求18所述的方法,其中,所述第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,所述非授权信道未被占用,所述非授权信道被占用;其中,每个所述第一接收功率包括以下任一项:一个所述测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;所述第二接收功率包括以下任一项:所述M个测量子窗对应的所有接收功率的平均值,所述M个测量子窗对应的所有接收功率的最高值;所述占用比例为:所述M个测量子窗中被占用的测量子窗所占的比例。
- 根据权利要求19所述的方法,其中,在所述第一信息包括所述第二信息的情况下,所述接收所述UE上报的第一信息之后,所述方法还包括:基于所述第二信息,确定所述非授权信道是否被占用;其中,所述第二信息包括以下任一项:所述M个第一接收功率,所述一个第二接收功率,所述占用比例。
- 根据权利要求18至20中任一项所述的方法,其中,所述接收所述UE上报的所述第一信息之前,所述方法还包括:向所述UE发送第一询问消息,所述第一询问消息用于询问所述非授权信道的占用测量信息。
- 根据权利要求18至20中任一项所述的方法,其特征在于,所述目标配置信息还用于指示所述UE周期性上报所述第一信息,或者符合第一预定触发条件时上报所述第一信息。
- 一种LBT失败上报方法,由网络侧设备执行,接收用户设备UE上报的目标信息,所述目标信息为所述UE在确定发生目标先听后说LBT失败的情况下上报的,所述目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
- 根据权利要求23所述的方法,其中,在所述目标LBT失败为:用于承载逻辑信道数据的目标物理上行共享信道PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标物理上行控制信道PUCCH发送发生LBT失败的情况下,所述目标信息包括:发生所述目标LBT失败的时间点信息;在所述目标LBT失败为:所述网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,所述目标信息包括以下至少一项:预配置上行传输许可配置的序号,所述预配置上行传输许可的序号;所述时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
- 根据权利要求24所述的方法,其中,所述目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;所述目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
- 根据权利要求25所述的方法,其中,所述目标SR为:预配置业务的数据逻辑信道触发的SR。
- 根据权利要求23至26中任一项所述的方法,其中,所述接收UE上报的目标信息之前,所述方法还包括:向所述UE发送第一配置信息,所述第一配置信息用于指示所述UE周期性上报所述目标信息,或者符合第二预定触发条件时上报所述目标信息。
- 根据权利要求23至26中任一项所述的方法,其中,所述接收UE上报的目标信息之前,所述方法还包括:向所述UE发送第二询问消息,所述第二询问消息用于询问FBE的非授权信道接入是否失败。
- 一种信道测量装置,所述装置包括:获取模块和测量模块;所述获取模块,用于获取目标配置信息,所述目标配置信息用于配置测量窗,所述测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,M为正整数;所述测量模块,用于根据所述获取模块获取的所述目标配置信息,对所述M个测量子窗进行测量。
- 根据权利要求29所述的装置,其中,所述目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;所述M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
- 根据权利要求29或30所述的装置,其中,所述目标配置信息具体用于配置以下任一项:所述测量窗的起始测量FFP;所述测量窗的起始测量FFP和终止测量FFP;所述测量窗的起始测量FFP和所述测量窗的窗长为N个FFP;所述测量窗的起始时间点信息;所述测量窗的起始时间点信息和终止时间点信息;其中,所述起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;所述终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
- 根据权利要求29所述的装置,其中,所述装置还包括:上报模块;所述上报模块,用于在所述测量模块根据所述目标配置信息,对所述M个测量子窗进行测量之后,向网络侧设备上报第一信息,所述第一信息用于指示所述非授权信道的占用测量信息。
- 根据权利要求32所述的装置,其中,所述第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,所述非授权信道未被占用,所述非授权信道被占用;其中,每个所述第一接收功率包括以下任一项:一个所述测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;所述第二接收功率包括以下任一项:所述M个测量子窗对应的所有接收功率的平均值,所述M个测量子窗对应的所有接收功率的最高值;所述占用比例为:所述M个测量子窗中被占用的测量子窗所占的比例。
- 根据权利要求32或33所述的装置,其中,所述上报模块具体用于根据所述目标配置信息,向所述网络侧设备上报所述第一信息,所述目标配置信息还用于指示上报所述第一信息;或者,在从所述网络侧设备接收到第一询问消息时,向所述网络侧设备上报所述第一信息,所述第一询问消息用于询问所述非授权信道的占用测量信息。
- 一种LBT失败上报装置,所述装置包括:上报模块;所述上报模块,用于在确定发生目标先听后说LBT失败的情况下,向网络侧设备上报目标信息,所述目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
- 根据权利要求35所述的装置,其中,在所述目标LBT失败为:用于承载逻辑信道数据的目标物理上行共享信道PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标物理上行控制信道PUCCH发送发生LBT失败的情况下,所述目标信息包括:发生所述目标LBT失败的时间点信息;在所述目标LBT失败为:所述网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,所述目标信息包括以下至少一项:预配置上行传输许可配置的序号,所述预配置上行传输许可的序号;所述时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
- 根据权利要求35所述的装置,其中,所述目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;所述目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
- 根据权利要求35至37中任一项所述的装置,其中,所述上报模块,具体用于根据第一配置信息,向所述网络侧设备上报所述目标信息,所述第一配置信息用于指示上报所述目标信息;或者,在从所述网络侧设备接收到第二询问消息时,向所述网络侧设备上报所述目标信息,所述第二询问消息用于询问FBE的非授权信道接入是否失败。
- 根据权利要求38所述的装置,其中,所述装置还包括:接收模块;所述接收模块,用于在所述上报模块根据第一配置信息,向所述网络侧设备上报目标信息之前,从所述网络侧设备接收所述第一配置信息;所述上报模块,具体用于在所述第一配置信息具体指示周期性上报所述目标信息的情况下,周期性向所述网络侧设备上报所述目标信息;或者,在所述第一配置信息具体指示符合第二预定触发条件时上报所述目标信息的情况下,在符合第二预定触发 条件时,向所述网络侧设备上报所述目标信息。
- 一种信道测量装置,所述装置包括:发送模块;所述发送模块,用于向用户设备UE发送目标配置信息,所述目标配置信息用于配置测量窗,所述测量窗包括M个测量子窗,每个测量子窗位于一个基于帧结构的信道接入机制FBE的非授权信道的固定帧周期FFP的空闲期内,所述配置信息还用于所述UE根据所述目标配置信息,对所述M个测量子窗进行测量,M为正整数。
- 根据权利要求40所述的装置,其中,所述目标配置信息具体用于配置以下至少一项:每个测量子窗的起始位置相对于各自对应的FFP的空闲期的起始位置的偏移量;每个测量子窗的结束位置为各自对应的FFP的空闲期的结束位置;所述M个测量子窗中的任意相邻的两个测量子窗之间间隔至少一个FFP。
- 根据权利要求40或41所述的装置,其中,所述目标配置信息具体用于配置以下任一项:所述测量窗的起始测量FFP;所述测量窗的起始测量FFP和终止测量FFP;所述测量窗的起始测量FFP和所述测量窗的窗长为N个FFP;所述测量窗的起始时间点信息;所述测量窗的起始时间点信息和终止时间点信息;其中,所述起始时间点信息包括以下至少一项:起始帧号、起始时隙序号、起始符号序号;所述终止时间点信息包括以下至少一项:终止帧号、终止时隙序号、终止符号序号;N为正整数。
- 根据权利要求40所述的装置,其中,所述装置还包括:接收模块;所述接收模块,用于在所述发送模块向用户设备UE发送目标配置信息之后,接收所述UE上报的第一信息,所述第一信息用于指示所述非授权信道的占用测量信息。
- 根据权利要求43所述的装置,其中,所述第一信息包括以下任一项:M个第一接收功率,一个第二接收功率,占用比例,所述非授权信道未被占用,所述非授权信道被占用;其中,每个所述第一接收功率包括以下任一项:一个所述测量子窗对应的至少一个接收功率的平均值,一个测量子窗对应的至少一个接收功率的最高值;所述第二接收功率包括以下任一项:所述M个测量子窗对应的所有接收功率的平均值,所述M个测量子窗对应的所有接收功率的最高值;所述占用比例为:所述M个测量子窗中被占用的测量子窗所占的比例。
- 一种LBT失败上报装置,所述装置包括:接收模块;所述接收模块,用于接收用户设备UE上报的目标信息,所述目标信息为所述UE在确定发生目标先听后说LBT失败的情况下上报的,所述目标信息用于指示基于帧结构的信道接入机制FBE的非授权信道接入失败。
- 根据权利要求45所述的装置,其中,在所述目标LBT失败为:用于承载逻辑信道数据的目标物理上行共享信道PUSCH或用于承载逻辑信道数据相关的上行控制信息的目标物理上行控制信道PUCCH发送发生LBT失败的情况下,所述目标信息包括:发生所述目标LBT失败的时间点信息;在所述目标LBT失败为:所述网络侧设备为UE配置的或激活的预配置上行传输许可对应的LBT失败的情况下,所述目标信息包括以下至少一项:预配置上行传输许可配置的序号,所述预配置上行传输许可的序号;所述时间点信息包括以下至少一项:***帧号SFN,时隙序号,符号序号,FFP的序号。
- 根据权利要求46所述的装置,其中,所述目标PUSCH包括以下任一项:用于承载超高可靠性与超低时延通信URLLC业务数据的PUSCH,物理层优先级满足第一预定条件的PUSCH;所述目标PUCCH包括以下任一项:用于承载混合自动重传请求HARQ反馈的PUCCH,用于承载信道状态信息CSI的PUCCH,用于承载目标调度请求SR的PUCCH,物理层优先级满足第二预定条件的PUCCH。
- 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至8中任一项所述的信道测量方法的步骤或实现如权利要求9至14中任一项所述的LBT失败上报方法的步骤。
- 一种网络侧设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求15至22中任一项所述的信道测量方法的步骤或实现如权利要求23至28中任一项所述的LBT失败上报方法的步骤。
- 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至8和15至22中任一项所述的信道测量方法,或者实现如权利要求9至14和23至28中任一项所述的LBT失败上报方法的步骤。
- 一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至8和15至22中任一项所述的信道测量方法,或者实现如权利要求9至14和23至28中任一项所述的LBT失败上报方法的步骤。
- 一种计算机程序产品,所述计算机程序产品被存储在非易失的存储介质中,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至8和15至22中任一项所述的信道测量方法,或者实现如权利要求9至14和23至28中任一项所述的LBT失败上报方法的步骤。
- 一种电子设备,包括所述电子设备被配置成用于执行如权利要求1至8和15至22中任一项所述的信道测量方法,或者实现如权利要求9至14和23至28中任一项所述的LBT失败上报方法的步骤。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP23179679.8A EP4271110A1 (en) | 2021-02-09 | 2022-01-28 | Channel measurement method and apparatus, lbt failure reporting method and apparatus, and device |
EP22752166.3A EP4247098A4 (en) | 2021-02-09 | 2022-01-28 | CHANNEL MEASUREMENT METHOD AND APPARATUS, LBT FAILURE REPORTING METHOD AND APPARATUS, AND DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110182239.5 | 2021-02-09 | ||
CN202110182239.5A CN114916083B (zh) | 2021-02-09 | 2021-02-09 | 信道测量方法、lbt失败上报方法、装置及设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022171005A1 true WO2022171005A1 (zh) | 2022-08-18 |
Family
ID=82761435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2022/074582 WO2022171005A1 (zh) | 2021-02-09 | 2022-01-28 | 信道测量方法、lbt失败上报方法、装置及设备 |
Country Status (3)
Country | Link |
---|---|
EP (2) | EP4271110A1 (zh) |
CN (1) | CN114916083B (zh) |
WO (1) | WO2022171005A1 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107113867A (zh) * | 2015-03-16 | 2017-08-29 | 联发科技股份有限公司 | 机会频谱存取中的测量的信标传输方法 |
CN107666681A (zh) * | 2016-07-29 | 2018-02-06 | 北京三星通信技术研究有限公司 | 传输数据的方法及设备 |
WO2020027533A1 (en) * | 2018-07-30 | 2020-02-06 | Samsung Electronics Co., Ltd. | Method and apparatus for frame based equipment operation of nr unlicensed |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102658360B1 (ko) * | 2015-04-09 | 2024-04-17 | 삼성전자주식회사 | 비면허 대역을 사용하는 셀룰러 네트워크에서의 자원할당 방법 및 그 장치 |
WO2017196086A1 (en) * | 2016-05-12 | 2017-11-16 | Samsung Electronics Co., Ltd. | Method and apparatus for assigning uplink resource for cellular network using unlicensed bands |
US11071000B2 (en) * | 2018-07-19 | 2021-07-20 | Samsung Electronics Co., Ltd. | Method and apparatus for RRM measurement enhancement for NR unlicensed |
US11696284B2 (en) * | 2018-09-10 | 2023-07-04 | Qualcomm Incorporated | Interference detection, signaling, and mitigation techniques for low latency transmissions |
US20220110152A1 (en) * | 2019-02-12 | 2022-04-07 | Apple Inc. | Frame-based equipment mode of operation for new radio-unlicensed systems and networks |
-
2021
- 2021-02-09 CN CN202110182239.5A patent/CN114916083B/zh active Active
-
2022
- 2022-01-28 WO PCT/CN2022/074582 patent/WO2022171005A1/zh unknown
- 2022-01-28 EP EP23179679.8A patent/EP4271110A1/en active Pending
- 2022-01-28 EP EP22752166.3A patent/EP4247098A4/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107113867A (zh) * | 2015-03-16 | 2017-08-29 | 联发科技股份有限公司 | 机会频谱存取中的测量的信标传输方法 |
CN107666681A (zh) * | 2016-07-29 | 2018-02-06 | 北京三星通信技术研究有限公司 | 传输数据的方法及设备 |
WO2020027533A1 (en) * | 2018-07-30 | 2020-02-06 | Samsung Electronics Co., Ltd. | Method and apparatus for frame based equipment operation of nr unlicensed |
Non-Patent Citations (3)
Title |
---|
HUAWEI, BUPT, CHINA SOUTHERN POWER GRID, HISILICON: "Uplink enhancements for URLLC in unlicensed controlled environments", 3GPP DRAFT; R1-2100229, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. E-meeting; 20210125 - 20210205, 19 January 2021 (2021-01-19), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051970861 * |
LG ELECTRONICS: "SS block based RRM measurement", 3GPP DRAFT; R1-1713132 SS BLOCK BASED MEASUREMENT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Prague, Czech Republic; 20170821 - 20170825, 20 August 2017 (2017-08-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051315941 * |
See also references of EP4247098A4 |
Also Published As
Publication number | Publication date |
---|---|
EP4247098A1 (en) | 2023-09-20 |
CN114916083A (zh) | 2022-08-16 |
EP4247098A4 (en) | 2024-05-08 |
EP4271110A1 (en) | 2023-11-01 |
CN114916083B (zh) | 2023-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111585730B (zh) | 传输方法和通信装置 | |
WO2022152275A1 (zh) | Msg3传输方法、装置、设备及存储介质 | |
WO2022028545A1 (zh) | 免授权频谱的信道接入方法、终端及网络侧设备 | |
WO2022218369A1 (zh) | 旁链路反馈资源的确定方法、终端及网络侧设备 | |
WO2022068875A1 (zh) | 波束信息指示、获取方法、装置、终端及网络侧设备 | |
WO2022135267A1 (zh) | 定位测量方法、装置、设备及可读存储介质 | |
WO2022068907A1 (zh) | 波束信息指示、获取方法、装置、终端及网络侧设备 | |
WO2022001815A1 (zh) | 信道监听、传输方法、终端及网络侧设备 | |
WO2022083611A1 (zh) | 数据传输方法、装置、终端、网络侧设备及存储介质 | |
US20230095844A1 (en) | Beam failure recovery method and apparatus, and device | |
WO2022199544A1 (zh) | 上行传输方法、装置及用户设备 | |
WO2022078387A1 (zh) | 信息处理方法、装置及通信设备 | |
WO2022117087A1 (zh) | 副链路sl上的定位方法、装置及终端 | |
CN111050400B (zh) | 信息处理的方法和装置 | |
JP2023532537A (ja) | 伝送処理方法、装置及び端末 | |
WO2021249476A1 (zh) | Srs资源指示方法、srs资源确定方法及相关设备 | |
US20230239790A1 (en) | Indication method of power saving mode, and terminal and network side device | |
WO2023116591A1 (zh) | 传输确定方法、装置、终端、网络侧设备和存储介质 | |
WO2022012592A1 (zh) | 反馈信息传输方法、装置、终端及网络侧设备 | |
WO2023280275A1 (zh) | 传输方法、终端及网络侧设备 | |
WO2022143742A1 (zh) | 数据传输方法、装置及通信设备 | |
WO2022156751A1 (zh) | 路径切换的方法、终端及网络侧设备 | |
WO2022171005A1 (zh) | 信道测量方法、lbt失败上报方法、装置及设备 | |
WO2022194216A1 (zh) | 信息确定方法和设备 | |
WO2022148397A1 (zh) | 共享频谱的信息传输方法、装置及节点 |
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: 22752166 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022752166 Country of ref document: EP Effective date: 20230613 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |