WO2019119276A1 - 用于测量的方法、网络设备和终端设备 - Google Patents
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- configuration information
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- 238000005259 measurement Methods 0.000 claims abstract description 121
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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- H—ELECTRICITY
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Definitions
- LTE Long Term Evolution
- LAA Licensed-Assisted Access
- 5G fifth generation of mobile communication technology
- 5G New Radio
- the primary cell (PCell) under LTE operates in the licensed frequency band and the secondary cell (SCell) operates in the unlicensed frequency band, that is, only the SCell can work in the unlicensed frequency band, and the PCell cannot work in the licensed frequency band.
- PCell primary cell
- SCell secondary cell
- both PCell and SCell can work in unlicensed bands.
- the LBT may fail to transmit the reference signal.
- how does the UE measure these reference signals and how to report to the base station is Urgent problems.
- a method, a network device, and a terminal device for measurement are provided, which enable a 5G terminal device on an unlicensed frequency band to measure a received reference signal.
- a method for measurement for use in a 5G communication system, the method comprising:
- the network device sends measurement configuration information to the terminal device, where the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band;
- the network device sends the first reference signal to the terminal device on the multiple transmission opportunities.
- the measurement configuration information is configured for the terminal device by using the network device, and the 5G terminal device on the unlicensed frequency band can measure the received reference signal.
- the multiple transmission opportunities belong to the same time window
- the configuration information includes configuration information of the multiple transmission opportunities in a time window; wherein the network device is in the multiple Sending, by the sending opportunity, the first reference signal to the terminal device, including:
- the network device sends the first reference signal to the terminal device by means of listening and speaking in the multiple transmission opportunities in the same time window.
- the method before the sending, by the network device, measurement configuration information to the terminal device, the method further includes:
- mapping relationship information includes information of at least one reference signal type and a time window corresponding to the at least one reference signal type, the at least one reference signal type including the The type of the first reference signal.
- the information of the time window includes a start position of the time window and/or an end position of the time window.
- the measurement configuration information includes multiple offset values of a fixed time position, where the network device sends the first reference to the terminal device on the multiple transmission opportunities.
- Signals including:
- the network device sends the first reference signal to the terminal device on the multiple transmission opportunities determined according to the multiple offset values.
- the sending, by the network device, measurement configuration information to the terminal device includes:
- the network device sends system information to the terminal device, where the system information includes the measurement configuration information.
- the sending, by the network device, measurement configuration information to the terminal device includes:
- the network device sends radio resource control RRC signaling to the terminal device, where the RRC signaling includes the measurement configuration information.
- the first reference signal is a synchronization signal block SSB or a channel state information measurement reference signal CSI-RS.
- the method further includes:
- the network device receives the report information sent by the terminal device, where the report information includes the indication information and the cell quality that the terminal device acquires based on the first reference signal, where the indication information is used to indicate that the terminal device reports
- the cell quality is considered by the terminal device to consider the cell quality after the sample value is missing.
- a method for measurement for use in a 5G communication system, the method comprising:
- the terminal device determines the cell quality according to the measured value of the first reference signal received on the multiple transmission opportunities.
- the determining, by the terminal device, the cell quality according to the measured value of the first reference signal received by the multiple sending opportunities including:
- the multiple transmission opportunities belong to the same time window
- the configuration information includes configuration information of the multiple transmission opportunities in a time window.
- the method before the receiving, by the terminal device, the measurement configuration information sent by the network device, the method further includes:
- mapping relationship information that is sent by the network device, where the mapping relationship information includes information of at least one reference signal type and a time window corresponding to the at least one reference signal type, where the at least one reference signal type includes Determining a type of the first reference signal; the terminal device determining, according to the mapping relationship information and the type of the first reference signal, a time window corresponding to the first reference signal; wherein the terminal device is configured according to the Information, receiving the first reference signal and performing measurement on the multiple transmission opportunities, including:
- the terminal device receives the first reference signal and performs measurement on the multiple transmission opportunities in a time window corresponding to the first reference signal according to the configuration information.
- the information of the time window includes a start position of the time window and/or an end position of the time window.
- the measurement configuration information includes multiple offset values of a fixed time position, where the terminal device receives the first reference on the multiple transmission opportunities according to the configuration information.
- Signal and measure including:
- the terminal device receives measurement configuration information sent by the network device, including:
- the terminal device receives system information sent by the network device, where the system information includes the measurement configuration information.
- the terminal device receives measurement configuration information sent by the network device, including:
- the terminal device receives radio resource control RRC signaling sent by the network device, where the RRC signaling includes the measurement configuration information.
- the first reference signal is a synchronization signal block SSB or a channel state information measurement reference signal CSI-RS.
- the method further includes:
- the terminal device sends the report information to the network device, where the report information includes the indication information and the cell quality obtained by the terminal device based on the first reference signal, where the indication information is used to indicate that the terminal device reports
- the cell quality is considered by the terminal device to consider the cell quality after the sample value is missing.
- the determining, by the terminal device, the cell quality according to the measured value of the first reference signal received by the multiple sending opportunities including:
- the terminal device determines the quality of the cell according to the following formula:
- n the number of samples
- F n denotes the cell mass
- M n the measured value
- a the weighting factor
- a third aspect provides a network device, which is applied to a 5G communication system, where the network device includes: a sending unit, where the sending unit is configured to:
- the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band;
- a fourth aspect provides a terminal device, which is applied to a 5G communication system, where the terminal device includes:
- a transceiver unit configured to receive measurement configuration information sent by the network device, where the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band;
- a processing unit configured to receive, according to the configuration information, the first reference signal on the multiple transmission opportunities and perform measurement, and further configured to use, according to the first reference signal received on the multiple transmission opportunities The measured value determines the quality of the cell.
- a fifth aspect provides a network device, which is applied to a 5G communication system, where the network device includes: a transceiver, the transceiver is configured to:
- the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band;
- a sixth aspect provides a terminal device, which is applied to a 5G communication system, where the terminal device includes:
- a transceiver configured to receive measurement configuration information sent by the network device, where the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band;
- a processor configured to receive the first reference signal and perform measurement on the multiple transmission opportunities according to the configuration information, and further configured to use, according to the first reference signal received on the multiple transmission opportunities The measured value determines the quality of the cell.
- a computer readable medium for storing a computer program comprising instructions for performing the method embodiment of the first aspect or the second aspect described above.
- a computer chip comprising: an input interface, an output interface, at least one processor, a memory, the processor is configured to execute code in the memory, and when the code is executed, the processing
- the respective processes performed by the network device in the method for measurement in the above first aspect or the second aspect may be implemented.
- a computer chip comprising: an input interface, an output interface, at least one processor, and a memory, wherein the processor is configured to execute code in the memory, when the code is executed, the processing
- the respective processes executed by the terminal device in the method for measurement in the first aspect or the second aspect described above may be implemented.
- a communication system comprising the network device and the terminal device described above.
- FIG. 1 is an example of an application scenario of the present invention.
- FIG. 2 is a schematic flow chart of a method for measurement according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of multiple transmission opportunities in an embodiment of the present invention.
- FIG. 4 is a schematic diagram of a time window of an embodiment of the present invention.
- FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present invention.
- FIG. 6 is a schematic block diagram of another network device according to an embodiment of the present invention.
- FIG. 7 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
- FIG. 8 is a schematic block diagram of another terminal device according to an embodiment of the present invention.
- FIG. 1 is a schematic diagram of a 5G application scenario according to an embodiment of the present invention.
- communication system 100 can include terminal device 110 and network device 120.
- Network device 120 can communicate with terminal device 110 over an air interface.
- Multi-service transmission is supported between the terminal device 110 and the network device 120.
- the embodiment of the present invention is only exemplified by the 5G communication system 100, but the embodiment of the present invention is not limited thereto. That is to say, the technical solution of the embodiment of the present invention can be applied to various scenarios including a 5G communication system.
- a hybrid deployment scenario composed of a 5G communication system and a first communication system, and the like.
- the first communication system can be any communication system.
- LTE Long Term Evolution
- TDD LTE Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- the present invention describes various embodiments in connection with network devices and terminal devices.
- the network device 120 may refer to any entity on the network side that is used to send or receive signals.
- a base station device or the like in a 5G network may refer to any entity on the network side that is used to send or receive signals.
- the terminal device 110 can be any terminal device. Specifically, the terminal device 110 can communicate with one or more core networks (Core Network) via a radio access network (RAN), and can also be referred to as an access terminal, a user equipment (User Equipment, UE), Subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
- RAN radio access network
- UE user equipment
- Subscriber unit Subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device.
- it can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), and a wireless communication function.
- both PCell and secondary cell (SCell) can operate in unlicensed bands.
- a base station transmits reference signals (for example, SSB and CSI-RS) on an unlicensed frequency band, it may encounter a failure to transmit (LBT) and cannot transmit the reference signal. In this case, how does the UE measure these reference signals and How to report to the base station needs to be resolved.
- reference signals for example, SSB and CSI-RS
- the embodiment of the present invention provides a method for measuring, by using a network device to configure measurement configuration information for a terminal device, and the 5G terminal device on the unlicensed frequency band can measure the received reference signal. .
- FIG. 2 is a schematic flow chart for measurement according to an embodiment of the present invention.
- the method includes:
- the network device sends measurement configuration information to the terminal device, where the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band.
- the network device sends the first reference signal to the terminal device on the multiple sending opportunities.
- the terminal device determines the cell quality according to the measured value of the first reference signal received on the multiple transmission opportunities.
- the network device sends measurement configuration information to the terminal device, and sends the first reference signal to the terminal device according to the measurement configuration information.
- the multiple transmission opportunities in the embodiment of the present invention are the possible transmission opportunities for the network device to send the first reference signal, and the implementation of the present invention is specific to the network device, specifically, to the multiple transmission opportunities.
- the sending of the first reference signal by the terminal device is not specifically limited. That is, the network device may send the first reference signal to the terminal device on each of the multiple transmission opportunities, or may send the terminal information to the terminal device on a partial transmission opportunity of the multiple transmission opportunities.
- the first reference signal may also not send the first reference signal to the terminal device at the multiple transmission opportunities. Specifically, it may be determined according to the manner of sending the first reference signal, whether the transmission is performed, or whether the transmission is determined by the idle condition of the channel, which is not specifically limited in the embodiment of the present invention.
- the terminal device receives measurement configuration information sent by the network device; the terminal device receives the first reference signal and performs measurement on the multiple transmission opportunities according to the configuration information; and the terminal device is configured according to the multiple transmission opportunities.
- the measured value of the received first reference signal determines the quality of the cell.
- the terminal device can determine the quality of the cell according to the following formula:
- n represents the number of samples, which represented the cell mass F n
- M n represents the measured value, which represents a weighting coefficient.
- the network device may not send the first reference signal to the terminal device on some or all of the multiple transmission opportunities, it is likely that the terminal device cannot measure a certain reference signal, and therefore, the cell
- the calculation of mass also needs to take into account the lack of certain sample values due to the lack of reference signals.
- the terminal device may determine, as the first transmission opportunity of the multiple transmission opportunities, the measured value of the first reference signal received on the second transmission opportunity as The first transmission opportunity is a measurement value of the first reference signal, and the second transmission opportunity is before the first transmission opportunity.
- the terminal device when determining the cell quality, the terminal device can effectively improve the accuracy of the cell quality by considering the case where the sample value is missing.
- the measurement configuration information may directly configure multiple transmission opportunities of the first reference signal for the terminal device, that is, the terminal device may wait for receiving the first transmission opportunity.
- a reference signal may directly configure multiple transmission opportunities of the first reference signal for the terminal device, that is, the terminal device may wait for receiving the first transmission opportunity.
- the measurement configuration information can include a plurality of offset values at fixed time locations. That is, the network device sends the first reference signal to the terminal device on the plurality of transmission opportunities determined according to the plurality of offset values. Correspondingly, the terminal device only needs to receive the first reference signal sent by the network device on the multiple transmission opportunities determined according to the multiple offset values.
- the multiple transmission opportunities may belong to the same time window, and the configuration information includes configuration information of the multiple transmission opportunities in a time window. That is, the network device sends the first reference signal to the terminal device by means of listening and speaking in the plurality of transmission opportunities in the same time window. Correspondingly, the terminal device needs to receive the first reference signal that the network device may send in this time window.
- Listening Before Talk can be understood as: The station to transmit data first monitors whether there is a carrier on the medium to determine whether another station is transmitting data. If the media is idle, the site can transfer data; otherwise, the site will evade for a while before trying.
- the network device may send mapping relationship information to the terminal device, where the mapping relationship information includes at least one reference signal type and a time window corresponding to the at least one reference signal type.
- the information, the at least one reference signal type includes a type of the first reference signal.
- the terminal device may receive the mapping relationship information sent by the network device before receiving the measurement configuration information, and the terminal device determines, according to the mapping relationship information and the type of the first reference signal, that the first reference signal corresponds to The terminal device receives the first reference signal and performs measurement on the plurality of transmission opportunities in the time window corresponding to the first reference signal according to the configuration information.
- the information of the time window includes a start position of the time window and/or an end position of the time window.
- the manner in which the network device sends measurement configuration information to the terminal device is not specifically limited.
- the network device can send system information to the terminal device, the system information including the measurement configuration information.
- the network device may send radio resource control (RRC) signaling to the terminal device, where the RRC signaling includes the measurement configuration information.
- RRC radio resource control
- the embodiment of the present invention does not specifically limit the type of the first reference signal.
- the first reference signal is a Synchronization Signal Block (SSB) or a channel state information measurement reference signal (Channel State Information Reference). Signal, CSI-RS).
- SSB Synchronization Signal Block
- CSI-RS Channel State Information Reference
- a method for reporting a cell quality by a terminal device is also provided.
- the terminal device sends the report information to the network device, where the report information includes the indication information and the cell quality that is acquired by the terminal device based on the first reference signal, where the indication information is used to indicate that the cell quality reported by the terminal device is the
- the terminal device considers the quality of the cell after the sample value is missing.
- the network device receives the report information sent by the terminal device, and determines, according to the report information, the cell quality reported by the terminal device, that the terminal device considers the cell quality after the sample value is missing.
- FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present invention. It should be understood that the network device of the embodiment of the present invention can be applied to a 5G communication system, that is, a 5G network device or a 5G network element.
- the network device 500 includes:
- the sending unit 510 is configured to:
- the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band; and sending, by the multiple transmission opportunities, the first reference signal to the terminal device.
- the multiple sending opportunities belong to the same time window
- the configuration information includes configuration information of the multiple sending opportunities in the time window.
- the sending unit 510 is specifically configured to:
- the first reference signal is sent to the terminal device by means of listening and speaking in the plurality of transmission opportunities in the same time window.
- the sending unit 510 is further configured to:
- the mapping relationship information is sent to the terminal device, where the mapping relationship information includes information of at least one reference signal type and a time window corresponding to the at least one reference signal type, where the at least one reference signal type includes the The type of the first reference signal.
- the information of the time window includes a start position of the time window and/or an end position of the time window.
- the measurement configuration information includes multiple offset values of a fixed time position; wherein the sending unit 510 is specifically configured to:
- the sending unit 510 is specifically configured to:
- the system information including the measurement configuration information.
- the sending unit 510 is specifically configured to:
- Radio resource control RRC signaling to the terminal device, the RRC signaling including the measurement configuration information.
- the first reference signal is a synchronization signal block SSB or a channel state information measurement reference signal CSI-RS.
- the network device further includes:
- the receiving unit 520 is configured to receive the report information that is sent by the terminal device, where the report information includes the indication information and the cell quality that is obtained by the terminal device based on the first reference signal, where the indication information is used to indicate that the cell quality reported by the terminal device is The terminal device considers the cell quality after the sample value is missing.
- both the transmitting unit 510 and the receiving unit 520 can be implemented by a transceiver.
- network device 600 can include a processor 610, a transceiver 620, and a memory 630.
- the memory 630 can be used to store indication information, and can also be used to store code, instructions, and the like executed by the processor 610.
- the various components in the network device 600 are connected by a bus system, wherein the bus system includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- the network device 600 shown in FIG. 6 can implement the various processes implemented by the network device in the foregoing method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
- FIG. 7 is a schematic block diagram of a terminal device according to an embodiment of the present invention. It should be understood that the terminal device of the embodiment of the present invention can be applied to a 5G communication system, that is, a 5G terminal.
- the terminal device 700 includes:
- the transceiver unit 710 is configured to receive measurement configuration information that is sent by the network device, where the measurement configuration information includes configuration information of multiple transmission opportunities of the first reference signal on the unlicensed frequency band;
- the processing unit 720 is configured to receive, according to the configuration information, the first reference signal and perform measurement on the multiple transmission opportunities, and further configured to use, according to the measured value of the first reference signal received on the multiple transmission opportunities, Determine the quality of the cell.
- processing unit 720 is specifically configured to:
- the multiple transmission opportunities belong to the same time window
- the configuration information includes configuration information of the multiple transmission opportunities in a time window.
- the transceiver unit 710 is further configured to:
- mapping relationship information includes information of at least one reference signal type and a time window corresponding to the at least one reference signal type, and the at least one reference signal type
- the type of the first reference signal is included; the processing unit 720 is specifically configured to:
- the information of the time window includes a start position of the time window and/or an end position of the time window.
- the measurement configuration information includes multiple offset values of the fixed time position; wherein the processing unit 720 is specifically configured to:
- the transceiver unit 710 is specifically configured to:
- the transceiver unit 710 is specifically configured to:
- Radio resource control RRC signaling sent by the network device, where the RRC signaling includes the measurement configuration information.
- the first reference signal is a synchronization signal block SSB or a channel state information measurement reference signal CSI-RS.
- the transceiver unit 710 is further configured to:
- the report information includes the indication information and the cell quality obtained by the terminal device based on the first reference signal, where the indication information is used to indicate that the cell quality reported by the terminal device is that the terminal device considers that the sample value is missing. After the quality of the cell.
- processing unit 720 is more specifically configured to:
- n represents the number of samples, which represented the cell mass F n
- M n represents the measured value, which represents a weighting coefficient.
- the transceiving unit 710 can be implemented by a transceiver
- the processing unit 720 can be implemented by a processor.
- the terminal device 800 can include a processor 810, a transceiver 820, and a memory 830.
- the memory 830 can be used to store indication information, and can also be used to store code, instructions, and the like executed by the processor 810.
- the various components in the terminal device 800 are connected by a bus system, wherein the bus system includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- the terminal device 800 shown in FIG. 8 can implement the various processes implemented by the terminal device in the foregoing method embodiment of FIG. 2. To avoid repetition, details are not described herein again.
- the method embodiments in the embodiments of the present invention may be applied to a processor or implemented by a processor. Specifically, it can be understood that, in the implementation process, the steps of the method embodiment in the embodiment of the present invention may be completed by using an integrated logic circuit of hardware in the processor or an instruction in a software form. More specifically, the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software modules can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like. The storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- the processor may be an integrated circuit chip with signal processing capability, and the methods, steps, and logic blocks disclosed in the embodiments of the present invention may be implemented or executed.
- the above processor may be a general purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or Other programmable logic devices, transistor logic devices, discrete hardware components, and the like.
- the general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the memory may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (ROMM), an erasable programmable read only memory (erasable PROM, EPROM), or an electrical Erase programmable EPROM (EEPROM) or flash memory.
- the volatile memory can be a random access memory (RAM) that acts as an external cache.
- the memory in the embodiment of the present invention may also be a static random access memory (SRAM), a dynamic random access memory (DRAM), or a dynamic random access memory (DRAM).
- SDRAM Synchronous dynamic random access memory
- DDR double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM synchronous connection Synchro link DRAM
- DR RAM direct memory bus
- the words “at time” as used herein may be interpreted as “if” or “if” or “when” or “in response to determining” or “in response to detecting” ".
- the phrase “if determined” or “if detected (conditions or events stated)” may be interpreted as “when determined” or “in response to determination” or “when detected (stated condition or event) "Time” or “in response to a test (condition or event stated)”.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the unit is only a logical function division.
- multiple units or components may be combined.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
- each functional unit in the embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the technical solution of the embodiments of the present invention may be embodied in the form of a software product stored in a storage medium.
- the instructions include a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method of the embodiments of the present invention.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk.
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Abstract
Description
Claims (40)
- 一种用于测量的方法,其特征在于,应用于5G通信系统,所述方法包括:网络设备向终端设备发送测量配置信息,所述测量配置信息包括第一参考信号在非授权频段上的多个发送机会的配置信息;所述网络设备在所述多个发送机会上,向所述终端设备发送所述第一参考信号。
- 根据权利要求1所述的方法,其特征在于,所述多个发送机会属于同一个时间窗,所述配置信息包括所述多个发送机会在时间窗内的配置信息;其中,所述网络设备在所述多个发送机会上,向所述终端设备发送所述第一参考信号,包括:所述网络设备在所述同一个时间窗内的所述多个发送机会上,通过先听后说的方式,向所述终端设备发送所述第一参考信号。
- 根据权利要求2所述的方法,其特征在于,所述网络设备向终端设备发送测量配置信息之前,所述方法还包括:所述网络设备向所述终端设备发送映射关系信息,所述映射关系信息包括至少一个参考信号类型和所述至少一个参考信号类型对应的时间窗的信息,所述至少一个参考信号类型包括所述第一参考信号的类型。
- 根据权利要求3所述的方法,其特征在于,所述时间窗的信息包括所述时间窗的开始位置和/或所述时间窗的结束位置。
- 根据权利要求1所述的方法,其特征在于,所述测量配置信息包括固定时间位置的多个偏移值;其中,所述网络设备在所述多个发送机会上,向所述终端设备发送所述第一参考信号,包括:所述网络设备在根据所述多个偏移值确定的所述多个发送机会上,向所述终端设备发送所述第一参考信号。
- 根据权利要求1至5中任一项所述的方法,其特征在于,所述网络设备向终端设备发送测量配置信息,包括:所述网络设备向所述终端设备发送系统信息,所述系统信息包括所述测量配置信息。
- 根据权利要求1至5中任一项所述的方法,其特征在于,所述网络设备向终端设备发送测量配置信息,包括:所述网络设备向所述终端设备发送无线资源控制RRC信令,所述RRC信令包括所述测量配置信息。
- 根据权利要求1至7中任一项所述的方法,其特征在于,所述第一参考信号为同步信号块SSB或信道状态信息测量参考信号CSI-RS。
- 根据权利要求1至8中任一项所述的方法,其特征在于,所述方法还包括:所述网络设备接收所述终端设备发送的上报信息,所述上报信息包括指示信息和所述终端设备基于所述第一参考信号获取的小区质量,所述指示信息用于指示所述终端设备上报的小区质量为所述终端设备考虑采样值缺失后的小区质量。
- 一种用于测量的方法,其特征在于,应用于5G通信系统,所述方法包括:终端设备接收网络设备发送的测量配置信息,所述测量配置信息包括第一参考信号在非授权频段上的多个发送机会的配置信息;所述终端设备根据所述配置信息,在所述多个发送机会上接收所述第一参考信号并进行测量;所述终端设备根据所述多个发送机会上接收到的所述第一参考信号的测量值,确定所述小区质量。
- 根据权利要求10所述的方法,其特征在于,所述终端设备根据所述多个发送机会上接收到的所述第一参考信号的测量值,确定所述小区质量,包括:所述终端设备在所述多个发送机会中的第一发送机会上,未接收到所述第一参考信号时,将第二发送机会上接收到的所述第一参考信号的测量值,确定为所述第一发送机会上所述第一参考信号的测量值,所述第二发送机会在所述第一发送机会之前。
- 根据权利要求10或11所述的方法,其特征在于,所述多个发送机会属于同一个时间窗,所述配置信息包括所述多个发送机会在时间窗内的配置信息。
- 根据权利要求12所述的方法,其特征在于,所述终端设备接收网络 设备发送的测量配置信息之前,所述方法还包括:所述终端设备接收所述网络设备发送的映射关系信息,所述映射关系信息包括至少一个参考信号类型和所述至少一个参考信号类型对应的时间窗的信息,所述至少一个参考信号类型包括所述第一参考信号的类型;所述终端设备根据所述映射关系信息和所述第一参考信号的类型,确定所述第一参考信号对应的时间窗;其中,所述终端设备根据所述配置信息,在所述多个发送机会上接收所述第一参考信号并进行测量,包括:所述终端设备根据所述配置信息,在所述第一参考信号对应的时间窗内的所述多个发送机会上,接收所述第一参考信号并进行测量。
- 根据权利要求13所述的方法,其特征在于,所述时间窗的信息包括所述时间窗的开始位置和/或所述时间窗的结束位置。
- 根据权利要求10或11所述的方法,其特征在于,所述测量配置信息包括固定时间位置的多个偏移值;其中,所述终端设备根据所述配置信息,在所述多个发送机会上接收所述第一参考信号并进行测量,包括:所述终端设备在根据所述多个偏移值确定的所述多个发送机会上,接收所述网络设备发送的所述第一参考信号。
- 根据权利要求10至15中任一项所述的方法,其特征在于,所述终端设备接收网络设备发送的测量配置信息,包括:所述终端设备接收所述网络设备发送的系统信息,所述系统信息包括所述测量配置信息。
- 根据权利要求10至15中任一项所述的方法,其特征在于,所述终端设备接收网络设备发送的测量配置信息,包括:所述终端设备接收所述网络设备发送的无线资源控制RRC信令,所述RRC信令包括所述测量配置信息。
- 根据权利要求10至17中任一项所述的方法,其特征在于,所述第一参考信号为同步信号块SSB或信道状态信息测量参考信号CSI-RS。
- 根据权利要求10至18中任一项所述的方法,其特征在于,所述方法还包括:所述终端设备向所述网络设备发送上报信息,所述上报信息包括指示信 息和所述终端设备基于所述第一参考信号获取的小区质量,所述指示信息用于指示所述终端设备上报的小区质量为所述终端设备考虑采样值缺失后的小区质量。
- 根据权利要求10至19中任一项所述的方法,其特征在于,所述终端设备根据所述多个发送机会上接收到的所述第一参考信号的测量值,确定小区质量,包括:所述终端设备按照以下公式,确定所述小区质量:F n=(1-a)*F n-1+aM n其中,所述n表示采样的次数,所述F n表示小区质量,所述M n表示测量值,所述a表示加权系数。
- 一种网络设备,其特征在于,应用于5G通信系统,所述网络设备包括:发送单元,所述发送单元用于:向终端设备发送测量配置信息,所述测量配置信息包括第一参考信号在非授权频段上的多个发送机会的配置信息;在所述多个发送机会上,向所述终端设备发送所述第一参考信号。
- 根据权利要求21所述的网络设备,其特征在于,所述多个发送机会属于同一个时间窗,所述配置信息包括所述多个发送机会在时间窗内的配置信息;其中,所述发送单元具体用于:在所述同一个时间窗内的所述多个发送机会上,通过先听后说的方式,向所述终端设备发送所述第一参考信号。
- 根据权利要求22所述的网络设备,其特征在于,所述发送单元还用于:向终端设备发送测量配置信息之前,向所述终端设备发送映射关系信息,所述映射关系信息包括至少一个参考信号类型和所述至少一个参考信号类型对应的时间窗的信息,所述至少一个参考信号类型包括所述第一参考信号的类型。
- 根据权利要求23所述的网络设备,其特征在于,所述时间窗的信息包括所述时间窗的开始位置和/或所述时间窗的结束位置。
- 根据权利要求21所述的网络设备,其特征在于,所述测量配置信息包括固定时间位置的多个偏移值;其中,所述发送单元具体用于:在根据所述多个偏移值确定的所述多个发送机会上,向所述终端设备发送所述第一参考信号。
- 根据权利要求21至25中任一项所述的网络设备,其特征在于,所述发送单元具体用于:向所述终端设备发送系统信息,所述系统信息包括所述测量配置信息。
- 根据权利要求21至25中任一项所述的网络设备,其特征在于,所述发送单元具体用于:向所述终端设备发送无线资源控制RRC信令,所述RRC信令包括所述测量配置信息。
- 根据权利要求21至27中任一项所述的网络设备,其特征在于,所述第一参考信号为同步信号块SSB或信道状态信息测量参考信号CSI-RS。
- 根据权利要求21至28中任一项所述的网络设备,其特征在于,所述网络设备还包括:接收单元,用于接收所述终端设备发送的上报信息,所述上报信息包括指示信息和所述终端设备基于所述第一参考信号获取的小区质量,所述指示信息用于指示所述终端设备上报的小区质量为所述终端设备考虑采样值缺失后的小区质量。
- 一种终端设备,其特征在于,应用于5G通信系统,所述终端设备包括:收发单元,用于接收网络设备发送的测量配置信息,所述测量配置信息包括第一参考信号在非授权频段上的多个发送机会的配置信息;处理单元,用于根据所述配置信息,在所述多个发送机会上接收所述第一参考信号并进行测量,还用于根据所述多个发送机会上接收到的所述第一参考信号的测量值,确定所述小区质量。
- 根据权利要求30所述的终端设备,其特征在于,所述处理单元具体用于:在所述多个发送机会中的第一发送机会上,未接收到所述第一参考信号时,将第二发送机会上接收到的所述第一参考信号的测量值,确定为所述第一发送机会上所述第一参考信号的测量值,所述第二发送机会在所述第一发送机会之前。
- 根据权利要求30或31所述的终端设备,其特征在于,所述多个发送机会属于同一个时间窗,所述配置信息包括所述多个发送机会在时间窗内的配置信息。
- 根据权利要求32所述的终端设备,其特征在于,所述收发单元还用于:接收网络设备发送的测量配置信息之前,接收所述网络设备发送的映射关系信息,所述映射关系信息包括至少一个参考信号类型和所述至少一个参考信号类型对应的时间窗的信息,所述至少一个参考信号类型包括所述第一参考信号的类型;所述处理单元具体用于:根据所述映射关系信息和所述第一参考信号的类型,确定所述第一参考信号对应的时间窗;根据所述配置信息,在所述第一参考信号对应的时间窗内的所述多个发送机会上,接收所述第一参考信号并进行测量。
- 根据权利要求33所述的终端设备,其特征在于,所述时间窗的信息包括所述时间窗的开始位置和/或所述时间窗的结束位置。
- 根据权利要求30或31所述的终端设备,其特征在于,所述测量配置信息包括固定时间位置的多个偏移值;其中,所述处理单元具体用于:在根据所述多个偏移值确定的所述多个发送机会上,接收所述网络设备发送的所述第一参考信号。
- 根据权利要求30至35中任一项所述的终端设备,其特征在于,所述收发单元具体用于:接收所述网络设备发送的系统信息,所述系统信息包括所述测量配置信息。
- 根据权利要求30至35中任一项所述的终端设备,其特征在于,所述收发单元具体用于:接收所述网络设备发送的无线资源控制RRC信令,所述RRC信令包括所述测量配置信息。
- 根据权利要求30至37中任一项所述的终端设备,其特征在于,所述第一参考信号为同步信号块SSB或信道状态信息测量参考信号CSI-RS。
- 根据权利要求30至38中任一项所述的终端设备,其特征在于,所述收发单元还用于:向所述网络设备发送上报信息,所述上报信息包括指示信息和所述终端设备基于所述第一参考信号获取的小区质量,所述指示信息用于指示所述终端设备上报的小区质量为所述终端设备考虑采样值缺失后的小区质量。
- 根据权利要求30至39中任一项所述的终端设备,其特征在于,所述处理单元更具体用于:按照以下公式,确定所述小区质量:F n=(1-a)*F n-1+aM n其中,所述n表示采样的次数,所述F n表示小区质量,所述M n表示测量值,所述a表示加权系数。
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CN111492711A (zh) | 2020-08-04 |
AU2017444129A1 (en) | 2020-07-30 |
EP3726910A1 (en) | 2020-10-21 |
US11381991B2 (en) | 2022-07-05 |
US20200305016A1 (en) | 2020-09-24 |
EP3726910A4 (en) | 2020-12-02 |
EP3726910B1 (en) | 2022-05-04 |
JP2021514556A (ja) | 2021-06-10 |
KR20200097764A (ko) | 2020-08-19 |
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