WO2021114917A1 - 资源配置方法、网络设备及计算机存储介质 - Google Patents

资源配置方法、网络设备及计算机存储介质 Download PDF

Info

Publication number
WO2021114917A1
WO2021114917A1 PCT/CN2020/124156 CN2020124156W WO2021114917A1 WO 2021114917 A1 WO2021114917 A1 WO 2021114917A1 CN 2020124156 W CN2020124156 W CN 2020124156W WO 2021114917 A1 WO2021114917 A1 WO 2021114917A1
Authority
WO
WIPO (PCT)
Prior art keywords
resource configuration
network device
parameter
drx cycle
terminal device
Prior art date
Application number
PCT/CN2020/124156
Other languages
English (en)
French (fr)
Inventor
黄伟
王琪
庄宏成
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2021114917A1 publication Critical patent/WO2021114917A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/51Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This application belongs to the field of communication technology, and in particular relates to a resource configuration method, network equipment and computer storage medium.
  • the network device on the base station side needs to instruct the terminal device to measure and report channel state information (CSI).
  • CSI channel state information
  • the CSI measurement resources and report resources of the terminal equipment are configured by the network equipment on the base station side.
  • the network equipment on the base station side configures the CSI measurement resources and report resources for the terminal equipment, the same resource configuration scheme is often adopted.
  • the embodiments of the present application provide a resource configuration method, network equipment, and computer storage medium to solve the problem of using a single resource configuration solution in the prior art to be difficult to adapt to the differentiated terminal status in the wireless communication system, and it is easy to cause resources.
  • the first aspect of the embodiments of the present application provides a resource configuration method, including:
  • the network device obtains the first parameter corresponding to the DRX cycle to be configured, and queries the resource configuration information corresponding to the first parameter in a preset resource configuration table;
  • the network device sends the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the DRX cycle to be configured can be set according to the user's configuration scheme.
  • the DRX cycle to be configured may be a DRX cycle with data transmission, or may be every DRX cycle.
  • the type of the first parameter can be selected according to the actual situation.
  • the preset resource configuration information table is a resource configuration table preset by the user.
  • the preset resource configuration table records the correspondence between the first parameter and the resource configuration information.
  • the user can determine the resource configuration information corresponding to each first parameter through experimental tests, theoretical calculations, etc., so as to obtain the corresponding relationship between the first parameter and the resource configuration information, and establish a preset resource configuration table.
  • the first parameter is the period length of the DRX period to be configured
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device obtains the period length of the DRX cycle to be configured, and queries the resource configuration information corresponding to the period length in a preset resource configuration table.
  • the longer the period length of the DRX cycle to be configured the greater the possibility of data interaction between the network equipment and the user terminal equipment in the DRX cycle to be configured, and the network equipment should be configured with more CSI measurement resources and Reporting resources; the shorter the period of the DRX cycle to be configured is, the less likely the network device and user terminal equipment will interact with each other in the DRX cycle to be configured, and the network device should configure fewer CSI measurement resources and reporting resources.
  • the period length of the DRX cycle to be configured can be used as the first parameter, and resource configuration can be performed according to the period length of the DRX cycle to be configured.
  • the first parameter is the cycle type of the DRX cycle to be configured
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device obtains the period type of the DRX cycle to be configured, and queries the resource configuration information corresponding to the period type in a preset resource configuration table.
  • the cycle type of the DRX cycle to be configured may include a short DRX cycle and a long DRX cycle.
  • the cycle type of the DRX cycle to be configured is a short DRX cycle, the possibility of data interaction between the network device and the user terminal device in the DRX cycle to be configured is small, and the network device should configure fewer CSI measurement resources and report resources ;
  • the cycle type of the DRX cycle to be configured is a long DRX cycle, there is a greater possibility of data interaction between network equipment and user terminal equipment in the DRX cycle to be configured, and the network equipment should be configured with more CSI measurement resources and reports Resources.
  • the cycle type of the DRX cycle to be configured can be used as the first parameter, and resource configuration can be performed according to the cycle type of the DRX cycle to be configured.
  • the first parameter is the total sleep time of the terminal device before the DRX cycle to be configured
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device Acquiring, by the network device, the total sleep time of the terminal device before the DRX cycle to be configured, and determine the sleep time interval in which the total sleep time is located;
  • the network device queries the resource configuration information corresponding to the sleep time interval in a preset resource configuration table.
  • the network device should configure more CSI measurement resources and report resources; if the terminal device sleeps before the DRX cycle to be configured, the total sleep time The shorter the time, the fewer CSI measurement resources and report resources should be configured on the network device.
  • the total sleep time of the terminal device before the DRX cycle to be configured can be used as the first parameter, and resource configuration can be performed according to the total sleep time of the terminal device before the DRX cycle to be configured.
  • the first parameter is the total number of sleep times of the terminal device before the DRX cycle to be configured
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device obtains the total number of sleep times of the terminal device before the DRX cycle to be configured, and queries the resource configuration information corresponding to the total number of sleep times in a preset resource configuration table.
  • the network device should configure more CSI measurement resources and report resources; if the terminal device sleeps before the DRX cycle to be configured, the total sleep time The fewer the number of times, the fewer CSI measurement resources and report resources should be configured on the network device.
  • the total number of sleep times of the terminal device before the DRX cycle to be configured can be used as the first parameter, and resource configuration can be performed according to the total number of sleep times of the terminal device before the DRX cycle to be configured.
  • the first parameter is a signal type of a power saving signal corresponding to the DRX cycle to be configured
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device obtains the signal type of the power saving signal corresponding to the DRX cycle to be configured, and queries the resource configuration information corresponding to the signal type in a preset resource configuration table.
  • the signal type of the power saving signal may include a wake-up signal (Wake Up Signal, WUS) signal and a sleep signal (Go to Sleep Signal, GTS).
  • WUS Wake Up Signal
  • GTS Go to Sleep Signal
  • the signal type of the power saving signal is the WUS signal
  • the terminal device needs to exchange data with the network device during the DRX cycle to be configured.
  • the network device should be configured with more CSI measurement resources and reporting resources;
  • the power saving signal is When the signal type of is a GTS signal, it means that the terminal device is in a dormant state during the DRX cycle to be configured and does not need to interact with the network device.
  • the network device should be configured with fewer CSI measurement resources and report resources.
  • the signal type of the power saving signal corresponding to the DRX cycle to be configured may be used as the first parameter, and resource configuration can be performed according to the signal type of the power saving signal corresponding to the DRX cycle to be configured.
  • the first parameter is the current service volume of the terminal device
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device measures the current business volume of the terminal device, and determines the business volume range in which the business volume is located;
  • the network device queries a preset resource configuration table for resource configuration information corresponding to the service volume interval.
  • the network device can count the service volume of the user terminal device during the service volume measurement period, and use it as the current service volume of the terminal device.
  • the more the current business volume of the terminal device the more data the network device needs to interact with the terminal device in the DRX cycle to be configured, and the network device should configure more CSI measurement resources and reporting resources; the current business of the terminal device
  • the smaller the amount the less data the network device needs to interact with the terminal device during the DRX cycle to be configured, and the network device should configure fewer CSI measurement resources and report resources.
  • the current service volume of the terminal device can be used as the first parameter, and resource configuration can be performed according to the current service volume of the terminal device.
  • the first parameter is the priority of the service quality level identifier corresponding to the current service of the terminal device
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device obtains the priority of the service quality level identifier corresponding to the current service of the terminal device, and queries the resource configuration information corresponding to the priority of the service quality level identifier in a preset resource configuration table.
  • QCI QoS Class Identifier
  • GBR Guard Bit Rate
  • the priority of the service quality level identifier corresponding to the current service of the terminal device can be used as the first parameter, and resource configuration can be performed according to the priority of the service quality level identifier corresponding to the current service of the terminal device.
  • the first parameter is the distance between the terminal device and the network device
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device queries a preset resource configuration table for resource configuration information corresponding to the distance interval.
  • the current terminal device is far from the network device, it means that the terminal device may be at the edge of the cell.
  • the terminal device does not meet the trigger conditions for exiting the DRX mode, that is, the terminal device does not meet the cell handover or the terminal device is in the Radio Resource Control Connected (RRC_Connected) state due to the poor channel environment triggering the exit from the DRX mode Under the conditions, the channel quality of the terminal equipment fluctuates and the time delay is very large.
  • RRC_Connected Radio Resource Control Connected
  • the terminal equipment may not be able to report the Channel Quality Indication (CQI) in time to adjust the Modulation and Coding Scheme (MCS), and the network equipment The throughput performance will be affected to a certain extent.
  • CQI Channel Quality Indication
  • MCS Modulation and Coding Scheme
  • the distance between the terminal device and the network device can be used as the first parameter, and resource configuration can be performed according to the distance between the terminal device and the network device.
  • the first parameter is a moving speed of the terminal device
  • acquiring the first parameter corresponding to the DRX cycle to be configured by the network device and querying the resource configuration information corresponding to the first parameter in a preset resource configuration table includes:
  • the network device queries a preset resource configuration table for resource configuration information corresponding to the speed interval.
  • the mobile speed of the terminal device can be configured for CSI measurement resources and reporting resources. If the terminal equipment is moving faster, the network equipment should be configured with more CSI measurement resources and reporting resources to instruct the terminal equipment to complete CSI measurement and reporting as soon as possible to reduce network switching failures and call drops; if the terminal equipment is moving at a speed If it is slower, relatively speaking, the network device can configure fewer CSI measurement resources and report resources.
  • the moving speed of the terminal device can be used as the first parameter, and resource configuration can be performed according to the moving speed of the terminal device.
  • the sending, by the network device, the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information includes:
  • the network device encapsulates the resource configuration information into a downlink signal of a physical downlink channel
  • the network device sends the downlink signal to the terminal device through the physical downlink channel to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the downlink signal is downlink control information, a medium access control control unit, radio resource control signaling, or reference signal indication information.
  • the sending, by the network device, the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information includes:
  • the network device sends the resource configuration information to the terminal device to instruct the terminal device to measure the channel state information according to the resource configuration information, and pass the measured channel state information through the physical uplink control channel or the physical uplink The shared channel is reported to the network device.
  • the channel state information includes one or a combination of a channel quality indicator signal, a precoding matrix indicator, a rank indicator, and a layer indicator.
  • the resource configuration information includes the time-frequency position of the channel state information measurement reference signal, the number of the channel state information measurement reference signal, the period of the channel state information measurement reference signal, and the channel state.
  • the time-frequency position of the information report resource the number of the channel state information report resource, and the period of the channel state information report resource.
  • the network device obtains the first parameter corresponding to the DRX cycle to be configured, and queries a preset resource configuration table for resource configuration information corresponding to the first parameter include:
  • the network device Before the start of each DRX cycle, the network device obtains the first parameter corresponding to the DRX cycle, and queries the resource configuration information corresponding to the first parameter in a preset resource configuration table.
  • each DRX cycle is regarded as the DRX cycle to be configured, the network device can obtain the CSI information in time even if the terminal device has experienced a long sleep period, so that the network device can transmit high-frequency information based on the beam.
  • the robustness is stronger, and the data scheduling delay is reduced.
  • the second aspect of the embodiments of the present application provides a network device, including:
  • the configuration query module is configured to obtain the first parameter corresponding to the DRX cycle to be configured before the start of the discontinuous reception DRX cycle to be configured, and to query the preset resource configuration table for the first parameter corresponding to the first parameter Resource configuration information;
  • the configuration sending module is configured to send the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the first parameter is the period length of the DRX cycle to be configured
  • the configuration query module is specifically configured to obtain the period length of the DRX cycle to be configured.
  • the resource configuration information corresponding to the period length is queried in the preset resource configuration table.
  • the first parameter is the period type of the DRX cycle to be configured
  • the configuration query module is specifically configured to obtain the period type of the DRX cycle to be configured, Query the resource configuration information corresponding to the period type in the preset resource configuration table.
  • the first parameter is the total sleep time of the terminal device before the DRX cycle to be configured
  • the configuration query module includes:
  • the sleep time sub-module is used to obtain the total sleep time of the terminal device before the DRX cycle to be configured, and determine the sleep time interval in which the total sleep time is located;
  • the sleep query sub-module is used to query the resource configuration information corresponding to the sleep time interval in a preset resource configuration table.
  • the first parameter is the total number of sleep times of the terminal device before the DRX cycle to be configured
  • the configuration query module is specifically configured to obtain For the total number of sleep times before the configured DRX cycle, the resource configuration information corresponding to the total number of sleep times is queried in a preset resource configuration table.
  • the first parameter is the signal type of the power saving signal corresponding to the DRX cycle to be configured
  • the configuration query module is specifically configured to obtain the DRX to be configured
  • the resource configuration information corresponding to the signal type is queried in the preset resource configuration table.
  • the first parameter is the current service volume of the terminal device
  • the configuration query module includes:
  • the business interval sub-module is used to measure the current business volume of the terminal equipment and determine the business volume interval in which the business volume is located;
  • the service query submodule is used to query the resource configuration information corresponding to the service volume interval in the preset resource configuration table.
  • the first parameter is the priority of the service quality level identifier corresponding to the current service of the terminal device
  • the configuration query module is specifically used to obtain the current service of the terminal device Corresponding to the priority of the service quality level identifier, query the resource configuration information corresponding to the priority of the service quality level identifier in the preset resource configuration table.
  • the first parameter is the distance between the terminal device and the network device
  • the configuration query module includes:
  • the distance interval sub-module is used to obtain the distance between the terminal device and the network device, and determine the distance interval in which the distance is located;
  • the distance query sub-module is used to query the resource configuration information corresponding to the distance interval in the preset resource configuration table.
  • the first parameter is the moving speed of the terminal device
  • the configuration query module includes:
  • the speed range sub-module is used to obtain the moving speed of the terminal device and determine the speed range in which the moving speed is located;
  • the speed query sub-module is used to query the resource configuration information corresponding to the speed range in a preset resource configuration table.
  • the configuration sending module includes:
  • the signal sending submodule is configured to send the downlink signal to the terminal device through the physical downlink channel to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the downlink signal is downlink control information, a medium access control control unit, radio resource control signaling, or reference signal indication information.
  • the configuration sending module is specifically configured to send the resource configuration information to a terminal device, so as to instruct the terminal device to perform channel state information update according to the resource configuration information. Measuring, and reporting the measured channel state information to the network device through a physical uplink control channel or a physical uplink shared channel.
  • the channel state information includes one or a combination of a channel quality indicator signal, a precoding matrix indicator, a rank indicator, and a layer indicator.
  • the resource configuration information includes the time-frequency position of the channel state information measurement reference signal, the number of the channel state information measurement reference signal, the period of the channel state information measurement reference signal, and the channel state.
  • the time-frequency position of the information report resource the number of the channel state information report resource, and the period of the channel state information report resource.
  • the configuration query module is specifically configured to obtain the first parameter corresponding to the DRX cycle before the start of each DRX cycle, and store it in a preset resource configuration table Query the resource configuration information corresponding to the first parameter.
  • the third aspect of the embodiments of the present application provides a network device, including a memory, a processor, and a computer program stored in the memory and running on the processor.
  • a network device including a memory, a processor, and a computer program stored in the memory and running on the processor.
  • the processor executes the computer program, Implement the steps as described above.
  • the fourth aspect of the embodiments of the present application provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the foregoing method are implemented.
  • the fifth aspect of the embodiments of the present application provides a computer program product.
  • the computer program product runs on a network device
  • the network device implements the steps of the above-mentioned method.
  • the network device obtains the first parameter related to the DRX cycle to be configured, and the first parameter is used to characterize the state of the DRX cycle to be configured, and from the preset resource Query the corresponding resource configuration information in the configuration table, so as to perform reasonable resource configuration according to the state of the terminal device, which solves the problem that the single resource configuration scheme in the prior art is difficult to adapt to the differentiated terminal state in the wireless communication system, and it is easy to cause resource configuration Too much or too little problem.
  • FIG. 1 is a schematic flowchart of a resource configuration method provided by an embodiment of the present application
  • FIG. 2 is a schematic diagram of a DRX cycle provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of an inactive timer provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a short DRX cycle and a long DRX cycle provided by an embodiment of the present application
  • FIG. 5 is a schematic diagram of a scene of a wake-up signal provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of another scenario of a wake-up signal provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a scene of a sleep signal provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of downlink control information provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a resource configuration information index table provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of channel state information measurement and reporting provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • Fig. 12 is a schematic structural diagram of another network device provided by an embodiment of the present application.
  • the term “if” can be interpreted as “when” or “once” or “in response to determination” or “in response to detection” depending on the context .
  • the phrase “if determined” or “if detected [described condition or event]” can be interpreted as meaning “once determined” or “in response to determination” or “once detected [described condition or event]” depending on the context ]” or “in response to detection of [condition or event described]”.
  • a wireless communication system usually consists of cells, and each cell contains a base station (BS), and the base station provides communication services to multiple terminal devices.
  • the base station includes a baseband unit (Baseband Unit, BBU) and a remote radio unit (Remote Radio Unit, RRU).
  • BBU and RRU can be placed in different places, for example: RRU is remote, placed in an open area away from high traffic, and BBU is placed in the central computer room.
  • the BBU and RRU can also be placed in the same computer room.
  • the BBU and RRU may also be different components under one rack.
  • the base station is a device deployed in a wireless access network to provide wireless communication functions for terminal equipment.
  • the base station may include various forms of macro base stations, micro base stations (also referred to as small stations), relay stations, access points, transmission reception points (Transmission Reception Point, TRP), and so on.
  • TRP Transmission Reception Point
  • the names of devices with base station functions may be different.
  • LTE Long Term Evolution
  • eNB evolved NodeB
  • 3G 3rd Generation
  • Node B Node B
  • the above-mentioned devices that provide wireless communication functions for terminal devices are collectively referred to as network devices.
  • the terminal devices involved in the embodiments of the present application may include various handheld devices with wireless communication functions, vehicle-mounted devices, wearable devices, computing devices, or other processing devices connected to wireless modems.
  • the terminal device may also be called a mobile station (Mobile Station, MS), a terminal (Terminal), and may also include a subscriber unit (subscriber unit), a cellular phone (cellular phone), a smart phone (smart phone), a wireless data card, Personal Digital Assistant (PDA) computers, tablet computers, wireless modems, handheld devices, laptop computers, Machine Type Communication (MTC) terminals, etc.
  • PDA Personal Digital Assistant
  • MTC Machine Type Communication
  • LTE Long Term Evolution
  • 5G Fifth Generation
  • NR New Radio
  • PDCCH Physical Downlink Control Channel
  • the PDCCH is used to send information for the downlink, and the information it transmits includes common control information (such as system information, paging information, etc.) and user-specific information (downlink resource allocation instructions, uplink power control parameters, etc.).
  • common control information such as system information, paging information, etc.
  • user-specific information downlink resource allocation instructions, uplink power control parameters, etc.
  • the data flow of the packet is usually bursty. In a period of time, there is data transmission between the network device and the UE, but there may be no data transmission in the next longer period of time. Therefore, most of the PDCCH monitoring performed by the UE does not detect any indication, and these PDCCH monitoring without any indication will cause considerable UE power consumption.
  • DRX Discontinuous Reception
  • the network device on the base station side can configure the DRX cycle (DRX cycle) for the UE in the radio resource control state.
  • the DRX cycle includes a time area for monitoring duration (On Duration) and a time area for discontinuous reception time (Opportunity for DRX).
  • the UE can detect the PDCCH and/or receive the physical downlink shared channel (Physical Downklink Shared Channel, PDSCH).
  • the UE starts a timer at the start position of each DRX cycle time (that is, the start position of OnDuration).
  • the length of the timer is the length of OnDuration.
  • the timer can be called a duration timer (DRX).
  • -onDurationTimer the range of DRX-onDurationTimer can be set according to actual conditions, for example, the range of DRX-onDurationTimer can be set to 1 ⁇ 1200ms.
  • the UE detects the PDCCH within the time range of DRX-onDurationTimer. If the UE does not detect the PDCCH within the time range of the DRX-onDurationTimer, the UE enters the sleep state after the DRX-onDurationTimer expires, thereby reducing the power consumption of the UE. If the UE detects the PDCCH within the time range of the DRX-onDurationTimer, the UE will start the inactivity timer (DRX-InactivityTimer) in the DRX mechanism. If the UE continues to detect the PDCCH within the running time of the DRX-InactivityTimer, the UE will reset the inactivity timer and start counting again. If the inactivity timer is running, even if the DRX-onDurationTimer times out, the UE still needs to continue to detect the PDCCH until the DRX-InactivityTimer times out.
  • DRX-InactivityTimer the inactivity timer is running, even if the DR
  • the DRX mechanism there are other timers, such as the DRX downlink retransmission timer (drx-RetransmissionTimerDL) and the DRX uplink retransmission timer (drx-RetransmissionTimerUL).
  • the function of these timers has nothing to do with the solution of the embodiment of the present application, and will not be described in detail here. If any one of the above timers (including DRX-onDurationTimer, DRX-InactivityTimer, and other timers) is running, then the UE will be in Active Time. In the DRX mechanism, if the UE is in Active Time, the UE needs to detect the PDCCH. It should be noted that there are other situations that make the UE in Active Time, but they have nothing to do with the solution of the embodiment of the present application and will not be described in detail here.
  • the DRX cycle, onDuration and Opportunity for DRX are all configured to the UE by the network equipment on the base station side.
  • the DRX cycle is divided into a short DRX cycle (short DRX cycle) and a long DRX cycle (long DRX cycle).
  • the short DRX cycle and the long DRX cycle have different cycle lengths, and the UE switches between two DRX cycles with different cycle lengths according to specific rules.
  • DRX-InactivityTimer times out or DRX Media Access Control-Control Element (MAC-CE)
  • MAC-CE DRX Media Access Control-Control Element
  • the long C-DRX cycle is used directly ; If the UE is configured with a short DRX cycle, the UE uses the short DRX cycle and starts or restarts the short DRX cycle timer (drxShortCycleTimer). When the drxShortCycleTimer expires, the UE uses the long DRX cycle.
  • DRX-onDurationTimer is started:
  • SFN System Frame Number
  • N is a positive integer
  • N is the number of subframes in an SFN cycle
  • sn subframe number
  • mod is the modulus function
  • drxStartOffset is the cycle start subframe. Frame number.
  • PoSS power saving signal
  • the network equipment on the base station side sends PoSS to the UE to indicate whether the UE needs to wake up and perform one of operations such as monitoring PDCCH, receiving PDSCH, and performing measurement reporting in the next one or more DRX cycles. Or multiple.
  • PoSS can be a wake-up signal (Wake Up Signal, WUS), that is, the UE needs to wake up.
  • WUS Wake Up Signal
  • the UE's behavior is the same as the previous C-DRX regulation.
  • PoSS may also be a sleep signal (Go to Sleep, GTS), that is, the UE sleeps in the next C-DRX cycle without PDCCH monitoring.
  • the network equipment on the base station side can send WUS in the form of Discontinuous Transmission (DTX) at the PoSS occurrence (power saving signal time) before the OnDuration start position of the DRX cycle, that is, the network equipment on the base station side Decide whether to send WUS on PoSSoccasion according to the needs of scheduling data.
  • the UE needs to determine whether the base station sends WUS in the PoSS occasion. As shown in Figure 5, if the UE does not detect WUS on the PoSS occasion or the detected WUS indicates that the UE has no data scheduling in the corresponding OnDuration time period, the UE can directly enter the dormant state without PDCCH monitoring.
  • the UE if the UE detects WUS on PoSS occasion, and the detected WUS indicates that the UE has data scheduling within the corresponding OnDuration time period, the UE will be awakened, and the UE can start DRX according to the previous DRX procedure.
  • -onDurationTimer detect PDCCH.
  • the blank rectangle in Figure 6 represents the OnDuration time period, and the oblique rectangle represents DRX-InactivityTimer.
  • the UE detects WUS on PoSS occasion, and the detected WUS indicates that the UE has data scheduling in the corresponding OnDuration time period, then the UE gradually Was awakened, and started to detect PDCCH during the OnDuration period.
  • the UE detects the PDCCH, it starts DRX-InactivityTimer.
  • the DRX-onDurationTimer After the DRX-onDurationTimer ends, the DRX-onDurationTimer has not ended yet, indicating that the OnDuration period has not ended, and the PDCCH continues to be monitored.
  • the DRX-onDurationTimer ends, the UE gradually enters the dormant state.
  • the network equipment on the base station side can send GTS in the form of DTX at the PoSS occasion before the OnDuration start position of the DRX cycle.
  • the UE needs to determine whether the base station sends GTS in the PoSS occasion. If the UE detects a GTS on the PoSS occasion, and the detected GTS indicates that the UE has no data scheduling within the corresponding OnDuration time period, the UE enters the dormant state again. If the UE does not detect the GTS on the PoSS occasion or the detected GTS indicates that the UE has data scheduling in the corresponding OnDuration time period, the UE will be awakened and monitor the PDCCH.
  • the network device on the base station side can instruct the UE to enter the dormant state or stop detecting the PDCCH for a period of time through the GTS, and this period of time can be referred to as sleep duration (Sleep Duration).
  • sleep duration Sleep Duration
  • the UE detects the PDCCH within the OnDuration time period, and then starts the DRX-InactivityTimer.
  • the UE detects the GTS within the duration of the DRX-InactivityTimer.
  • the GTS containing the sleep time T indicates that the network equipment on the base station side determines that the UE does not need to schedule any data and send the PDCCH within the continuous time T after receiving the GTS signal .
  • the UE enters the sleep state without PDCCH detection, turns off some radio frequency or baseband circuits, and wakes up to detect the PoSS signal or PDCCH after the sleep time T. In this way, unnecessary power consumption of the UE can be reduced.
  • PoSS can be a sequence signal or a data signal.
  • PoSS can be Downlink Control Information (DCI), Physical Downlink Shared Channel (PDSCH), Media Access Control-Control Element, MAC-CE ), radio resource control (Radio Resource Control, RRC) signaling and other digital signals.
  • DCI Downlink Control Information
  • PDSCH Physical Downlink Shared Channel
  • MAC-CE Media Access Control-Control Element
  • RRC Radio Resource Control
  • the UE can only perform CSI measurement and CSI reporting at the Active time in DRX.
  • the network equipment on the base station side cannot obtain the CSI information in a timely and effective manner at the beginning of the DRX cycle to adjust the data transmission link, thereby reducing the frequency band efficiency of the system and possibly increasing UE power consumption due to data retransmission.
  • a compensation time (offset duration) is usually set between PoSS occasion and OnDuration.
  • the offset duration is used by the UE to perform PoSS detection and analyze the meaning of its indication, time-frequency synchronization, channel state information (Channel State Information, CSI) measurement, and beam management Wait for processing. The more processing the UE needs to perform, the longer it takes.
  • CSI Channel State Information
  • the network equipment on the base station side can consider placing reference signals in the offset duration for CSI measurement and reporting when there is data scheduling, and trigger CSI reporting based on the PoSS signal, thereby improving the OnDuration and the next DRX.
  • the data transmission efficiency of the cycle may be a channel state information reference signal (Channel State Information Reference Signal, CSI-RS), a demodulation reference signal (Demodulation Reference Signal, DM-RS), a time domain frequency domain tracking reference signal (Time/Frequency Tracking Signal, TRS), synchronization signal block (Synchronization Signal Block, SSB) signals and other types of reference signals.
  • the number of reference signals can be one or more than one.
  • PoSS can be used as a power saving signal to instruct the UE to wake up to send and receive data in the current DRX cycle, or as a trigger signal for CSI reporting.
  • the network equipment on the base station side does not need a dedicated PDCCH to trigger CSI reporting, which reduces network signaling overhead.
  • CSI reporting is on-demand. The CSI reporting is triggered only when the UE is awakened by PoSS to send and receive data. This makes the measurement and reporting of CSI more effective, so that the network equipment on the base station side can obtain timely information at the active time of DRX.
  • CSI information for data transmission is provided.
  • network devices on the base station side configure CSI measurement resources and report resources, they often use the same resource configuration scheme.
  • a single resource configuration scheme is difficult to adapt to the differentiated UE status in wireless communication systems such as NR, and it is easy to cause resource configuration. Too high or too low.
  • an embodiment of the present application provides a resource configuration method.
  • a network device obtains a first parameter related to the DRX cycle to be configured.
  • the first parameter is used to characterize the state of the DRX cycle to be configured, and is determined according to the first parameter.
  • the channel state measurement resource and report resource configuration scheme so as to carry out reasonable resource configuration according to the state of the UE, while ensuring that the UE can ensure the power saving gain, realize a more reasonable and effective resource configuration scheme, which solves the problem in the prior art.
  • Using a single resource configuration scheme is difficult to adapt to the differentiated UE states in the wireless communication system, and it is easy to cause the problem of too much or too little resource configuration.
  • the method includes:
  • the network device obtains the first parameter corresponding to the discontinuous reception DRX cycle to be configured, and queries a preset resource configuration table for resource configuration information corresponding to the first parameter;
  • the DRX cycle to be configured can be set according to the user's configuration plan.
  • the DRX cycle to be configured may be a DRX cycle with data transmission.
  • the network device can obtain the CSI information during the DRX cycle to configure the data transmission link, which improves the frequency band efficiency of the system.
  • this solution only considers the DRX cycle with data scheduling, and does not consider the DRX cycle in the dormant state.
  • the NR system transmits high-frequency information based on beams. At this time, if the report of the DRX cycle in the dormant state is ignored, the terminal device may fail to receive high-frequency signals such as PoSS signals, resulting in an increase in scheduling delay.
  • DRX cycle 1 to DRX cycle 5 are 5 DRX cycles arranged in sequence on the time axis.
  • DRX cycle 1 there is data interaction between the network equipment and the user's terminal equipment
  • DRX cycle 2 to DRX cycle 4 are DRX cycles in the dormant state
  • DRX cycle 5 there is data interaction between the network equipment and the user's terminal equipment.
  • the terminal device needs to perform CSI measurement and report.
  • the terminal device since the terminal device has undergone 3 DRX cycles of dormancy, the system state of the terminal device may have undergone major changes in DRX cycle 5, for example, the orientation of the antenna array has changed.
  • the network equipment transmits high-frequency information in the form of a beam, the beam has a strong directivity and a narrow coverage angle.
  • the network device may not be able to transmit the PoSS signal or other high-frequency signals to the terminal device, causing the terminal device to fail to receive data, resulting in an increase in scheduling delay.
  • the DRX cycle to be configured can be every DRX cycle, that is, regardless of whether the network device needs to interact with the terminal device in the DRX cycle, the cycle is regarded as the DRX cycle to be configured. cycle.
  • the network device can obtain the CSI information in time even when the terminal device has experienced a long sleep period, so that when the network device transmits high-frequency information based on the beam, the robustness is stronger and the data scheduling delay is reduced.
  • the network device will configure the terminal device with DRX cycle 2 to DRX cycle 4 CSI measurement resources, and according to The CSI (such as Channel Quality Indication (CQI) information) fed back by the terminal equipment adjusts the data transmission link.
  • the CSI such as Channel Quality Indication (CQI) information
  • CQI Channel Quality Indication
  • the system state of the terminal equipment within 4 has a small change range, and the network equipment can relatively accurately transmit high-frequency signals such as PoSS signals to the terminal equipment in the DRX cycle 5, which improves the transmission performance of high-frequency information and reduces the data scheduling delay.
  • the network device may obtain the first parameter corresponding to the DRX cycle to be configured.
  • the network device may configure the CSI measurement resource and the report resource in the DRX cycle to be configured.
  • the network device cannot obtain the CSI information in a timely and effective manner at the beginning of the DRX cycle to be configured to adjust the data transmission link, which reduces the frequency band efficiency of the system and may cause the terminal due to data retransmission. Increase in equipment power consumption.
  • the network device may start before the DRX cycle to be configured, that is, at the end of the previous DRX cycle of the DRX cycle to be configured (for example, the end of the previous DRX cycle). Offset duration) to obtain the first parameter corresponding to the DRX cycle to be configured to configure the CSI measurement resources and report resources, so that the network device can obtain the CSI information to the data transmission link in time before the start of the DRX cycle to be configured Make adjustments to improve the frequency band efficiency of the system and reduce the power consumption of terminal equipment.
  • the first parameter may be the period length of the DRX period to be configured.
  • the longer the period length of the DRX cycle to be configured is, the greater the possibility of data interaction between network equipment and user terminal equipment in the DRX cycle to be configured, the network equipment should be configured with more CSI measurement resources and reporting resources; to be configured
  • the shorter the period of the DRX cycle is, the less likely it is that the network device and the user terminal device will interact with each other in the DRX cycle to be configured, and the network device should configure fewer CSI measurement resources and report resources.
  • the network device can obtain the cycle length corresponding to the DRX cycle to be configured by querying cycle configuration parameters (for example, gNBDrxParamGroup.LongDrxcycle, gNBDrxParamGroup.ShortDrxcycle, etc.), and query it in the preset resource configuration table. Resource configuration information corresponding to the aforementioned period length.
  • cycle configuration parameters for example, gNBDrxParamGroup.LongDrxcycle, gNBDrxParamGroup.ShortDrxcycle, etc.
  • the first parameter may be the cycle type of the DRX cycle to be configured.
  • the cycle type of the terminal device may include a short DRX cycle and a long DRX cycle.
  • the cycle type of the DRX cycle to be configured is a short DRX cycle, the cycle length of the short DRX cycle is shorter, and the network equipment is less likely to interact with user terminal equipment during the DRX cycle to be configured.
  • the network equipment should be configured Fewer CSI measurement resources and reporting resources; when the cycle type of the DRX cycle to be configured is a long DRX cycle, the cycle length of the long DRX cycle is longer, and the network device interacts with the user terminal device during the DRX cycle to be configured It is more likely that the network equipment should be configured with more CSI measurement resources and reporting resources. Therefore, before the DRX cycle to be configured starts, the network device can obtain the cycle type corresponding to the DRX cycle to be configured, and query the resource configuration information corresponding to the above cycle type in the preset resource configuration table.
  • the first parameter may be the total sleep time of the terminal device before the DRX cycle to be configured. If the total sleep time of the terminal device before the DRX cycle to be configured is longer, the system state of the terminal device changes more, and the network device should configure more CSI measurement resources and report resources; if the terminal device is in the DRX cycle to be configured The shorter the previous total sleep time, the smaller the system state change of the terminal device, and the network device should be configured with fewer CSI measurement resources and reporting resources. Therefore, the network device can obtain the total sleep time of the terminal device before the DRX cycle to be configured before the start of the DRX cycle to be configured, and query it in the preset resource configuration table according to the sleep time interval in which the total sleep time is located. Resource configuration information corresponding to the above-mentioned sleep time interval.
  • the first parameter may be the total number of sleep times of the terminal device before the DRX cycle to be configured. If the terminal device has more total sleep times before the DRX cycle to be configured, the system state of the terminal device changes more, and the network device should configure more CSI measurement resources and report resources; if the terminal device is in the DRX cycle to be configured The smaller the previous total sleep times, the smaller the system state change of the terminal device, and the network device should be configured with fewer CSI measurement resources and reporting resources. Therefore, before the DRX cycle to be configured starts, the network device can obtain the total sleep times of the terminal device before the DRX cycle to be configured, and query the resource configuration information corresponding to the above total sleep times in the preset resource configuration table.
  • the first parameter may be the signal type of the power saving signal (PoSS) that the network device is about to deliver to the terminal device.
  • the power saving signal is used to indicate whether the terminal device is in the awake state or the dormant state in the DRX cycle to be configured.
  • the signal type of the power saving signal may include WUS signal and GTS signal. When the signal type of the power saving signal is the WUS signal, it means that the terminal device needs to exchange data with the network device during the DRX cycle to be configured.
  • the network device can configure more CSI measurement resources and reporting resources; when the power saving signal
  • the signal type of is a GTS signal
  • the network device can configure fewer CSI measurement resources and report resources. Therefore, before the DRX cycle to be configured starts, the network device can obtain the signal type of the power saving signal corresponding to the DRX cycle to be configured, and query the resource configuration corresponding to the signal type of the power saving signal in the preset resource configuration table. information.
  • the first parameter may be the current service volume of the terminal device.
  • the network device can count the service volume of the user terminal device in the service volume measurement period (CellDrxPara.DataAmountStatTimer), and use it as the current service volume of the terminal device.
  • the business volume of the terminal device is not higher than the business volume threshold for exiting the DRX mode (for example, CellDrxPara.FddExitDrdThd, CellDrxPara.TddExitDrdThd), the more current business volume of the terminal device, it means that it is in the DRX cycle to be configured ,
  • the network device can obtain the current service volume of the terminal device, determine the service volume interval in which the above-mentioned service volume is located, and query the resource corresponding to the above-mentioned service volume interval in the preset resource configuration table Configuration information.
  • the first parameter may be the priority of the quality of service class identifier (QoS Class Identifier, QCI) corresponding to the current service of the terminal device.
  • QCI quality of service class identifier
  • GRR Guaranteed Bit Rate
  • Non-Guaranteed Bit Rate, Non-GBR non-guaranteed Bit Rate, Non-GBR services
  • network equipment can be configured with fewer CSI measurement resources and reporting resources. Therefore, before the DRX cycle to be configured starts, the network device can obtain the priority of the service quality level identifier corresponding to the current service of the terminal device, and query the resource configuration information corresponding to the foregoing priority in the preset resource configuration table.
  • the first parameter may be the distance between the current terminal device and the network device. If the current terminal device is far from the network device, it means that the terminal device may be at the edge of the cell. At this time, if the terminal device does not meet the trigger conditions for exiting the DRX mode, that is, the terminal device does not meet the cell handover or the terminal device is in the Radio Resource Control Connected (RRC_Connected) state due to the poor channel environment triggering the exit from the DRX mode Under the conditions, the channel quality of the terminal equipment fluctuates and the time delay is very large.
  • RRC_Connected Radio Resource Control Connected
  • the network device can configure the CSI measurement resource and the report resource according to the distance between the terminal device and the network device.
  • the network device can query location parameters (such as DistBasedHO.DistBasedHOThd) to obtain the distance between the terminal device and the network device, determine the distance range of the above distance, and query and Resource configuration information corresponding to the above distance interval.
  • the first parameter may be the current moving speed of the terminal device. If the moving speed of the terminal device is high, and the terminal device does not meet the trigger conditions for exiting the DRX mode, it may happen that the terminal device has not completed the CSI measurement, and the terminal device has left the coverage of the original network device, resulting in the terminal device The network switch fails and the call is dropped. Therefore, the mobile speed of the terminal device can be configured for CSI measurement resources and reporting resources.
  • the network equipment should be configured with more CSI measurement resources and reporting resources to instruct the terminal equipment to complete CSI measurement and reporting as soon as possible to reduce network switching failures and call drops; if the terminal equipment is moving at a speed If it is slower, relatively speaking, the network device can configure fewer CSI measurement resources and report resources. Therefore, the network device can obtain the position change information of the terminal device in the speed measurement period before the DRX cycle to be configured starts, and calculate the current moving speed of the terminal device according to the above position change information. After obtaining the current moving speed of the terminal device, the network device determines the speed range in which the moving speed is located, and queries the resource configuration information corresponding to the speed range in a preset resource configuration table.
  • the first parameter may also be an uplink modulation and coding scheme (Modulation and Coding).
  • Modulation and Coding Scheme, MCS
  • MCS Modulation and Coding
  • IBLER upstream data initial block error rate
  • TA maximum time advance
  • the specific type of the first parameter should be determined according to the actual situation, and the above example should not be understood as a restriction on the type of the first parameter.
  • the first parameter may be a certain kind of parameter, or the first parameter may be two or more kinds of parameters Collection.
  • the first parameter may be the period type of the DRX cycle to be configured, and the network device queries the resource configuration information corresponding to the foregoing period type in a preset resource configuration table; or the first parameter is the period type of the DRX cycle to be configured In combination with the business volume, the network device queries the resource configuration information corresponding to the above-mentioned period type and the business volume interval in which the business volume is located in the preset resource configuration table.
  • the aforementioned resource configuration information may include the time-frequency position of the CSI measurement reference signal, the number of CSI measurement reference signals, the period of the CSI measurement reference signal, the time-frequency position of the CSI report resource, the number of the CSI report resource, and the number of the CSI report resource.
  • One or more of the configuration parameters such as period.
  • the aforementioned CSI measurement reference signals may include Channel State Information Reference Signal (CSI-RS), Time/Frequency Tracking Signal (TRS), and Demodulation Reference Signal (Demodulation Reference Signal).
  • CSI-RS Channel State Information Reference Signal
  • TRS Time/Frequency Tracking Signal
  • Demodulation Reference Signal Demodulation Reference Signal
  • Signal DM-RS
  • SSB Synchronization Signal Block
  • the aforementioned CSI may include channel quality indicator (Channel Quality Indication, CQI), precoding matrix indicator (Precoding Matrix Indicator, PMI), rank indicator (Rank Indicator, RI), and layer indicator (Layer Indicator, LI) One or more combinations of other signals.
  • CQI Channel Quality Indication
  • PMI Precoding Matrix Indicator
  • PMI Precoding Matrix Indicator
  • rank indicator Rank Indicator, RI
  • Layer Indicator, LI Layer Indicator
  • the aforementioned preset resource configuration table is a resource configuration table preset by the user.
  • the preset resource configuration table records the correspondence between the first parameter and the resource configuration information. It is understandable that the user can determine the resource configuration information corresponding to each first parameter through experimental tests, theoretical calculations, etc., so as to obtain the corresponding relationship between the first parameter and the resource configuration information, and establish a preset resource configuration table.
  • the network device sends the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the network device After the network device queries the resource configuration information corresponding to the above-mentioned first parameter from the preset resource configuration table, it sends the above-mentioned resource configuration information to the terminal device.
  • the above-mentioned resource configuration information may be a specific resource configuration scheme.
  • the network device sends the specific resource configuration plan to the terminal device.
  • the above-mentioned resource configuration information may be an index.
  • a resource configuration information index table is stored on the terminal device. After the network device sends the index to the terminal device, the terminal device can query the resource configuration information index table for a specific resource configuration plan according to the index.
  • the aforementioned resource configuration information may be a combination of an index and a resource configuration information index table.
  • the terminal device obtains the index in the resource configuration information and the resource configuration information index table, and queries the resource configuration information index table for a specific resource configuration plan according to the above index.
  • the network device may encapsulate the above resource configuration information in the form of indicator bits or signaling messages into the downlink signal in the physical downlink control channel (Physical Downlink Channel, PDCCH), and send the downlink signal through the PDCCH To terminal equipment.
  • PDCCH Physical Downlink Channel
  • the aforementioned downlink signals may be Downlink Control Information (DCI), Media Access Control-Control Element (MAC-CE), Radio Resource Control (Radio Resource Control, RRC) signaling, and reference signals
  • DCI Downlink Control Information
  • MAC-CE Media Access Control-Control Element
  • RRC Radio Resource Control
  • One of the downlink signals such as indication information.
  • additional indication bits can be added to the existing DCI message.
  • the added extra bits can be used to indicate resource configuration information, and can also indicate information such as PoSS signal type and DRX parameters.
  • a new DCI message can also be introduced, and the indication bit in the new DCI message can be used to indicate resource configuration information, and can also indicate information such as PoSS signal type and DRX parameters.
  • the above DCI message includes N fields, each field includes a number of indicator bits, one type of K indicator bits. Among them, N and K are both positive integers.
  • the indication bit of the aforementioned DCI message may be used to indicate resource configuration information, and may also indicate PoSS signal type (for example, WUS signal, GTS signal), DRX parameter (for example, DRX cycle period length, OnDuration length) and other information.
  • PoSS signal type for example, WUS signal, GTS signal
  • DRX parameter for example, DRX cycle period length, OnDuration length
  • the bits indicate resource configuration information, where, Is the rounded up symbol, L is the total number of categories of resource configuration information, The bits can indicate different resource configuration information in L.
  • the resource configuration information includes the number of CSI measurement reference signals, the measurement reference signal period, the number of CSI report resources, and the report resource period.
  • the index represented by the indicator bit in domain 3 of the DCI is S (0 ⁇ S ⁇ L)
  • the resource configuration information represented by the indicator bit is the number of CSI measurement reference signals is mS
  • the measurement reference signal period is tS
  • CSI The number of reported resources is nS
  • the reporting period is pS.
  • the above resource configuration information is used to instruct the terminal device to measure and report channel state information according to the configuration information about the CSI measurement resource and the reported resource in the resource configuration information.
  • the terminal device after receiving the resource configuration information sent by the network device, the terminal device analyzes the resource configuration information to obtain configuration information about CSI measurement resources and reported resources.
  • the terminal device uses one or more CSI measurement reference signals to measure the channel state information according to the configuration information of the CSI measurement resource.
  • the terminal device After the terminal device completes the measurement of the channel state information, it can perform a reporting operation according to the configuration information of the CSI report resource, and feedback the channel state information to the network device through the CSI report resource.
  • the terminal device can encapsulate the CSI into the uplink channel control information (Uplink Control Information, UCI) in the Physical Uplink Control Channel (PUCCH), and part of the bearer information in the Physical Uplink Shared Channel (PUSCH) Wait.
  • UCI Uplink Control Information
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • the network device includes:
  • the configuration query module 1101 is configured to obtain the first parameter corresponding to the DRX cycle to be configured before the discontinuous reception DRX cycle to be configured starts, and to query a preset resource configuration table corresponding to the first parameter Resource configuration information;
  • the configuration sending module 1102 is configured to send the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the first parameter is the period length of the DRX cycle to be configured
  • the configuration query module 1101 is specifically configured to obtain the period length of the DRX cycle to be configured, and query and query the period length of the DRX cycle to be configured in a preset resource configuration table. Resource configuration information corresponding to the period length.
  • the first parameter is the cycle type of the DRX cycle to be configured
  • the configuration query module 1101 is specifically configured to obtain the cycle type of the DRX cycle to be configured, and query and query the cycle type of the DRX cycle to be configured in a preset resource configuration table. Resource configuration information corresponding to the period type.
  • the first parameter is the total sleep time of the terminal device before the DRX cycle to be configured
  • the configuration query module 1101 includes:
  • the sleep time sub-module is used to obtain the total sleep time of the terminal device before the DRX cycle to be configured, and determine the sleep time interval in which the total sleep time is located;
  • the sleep query sub-module is used to query the resource configuration information corresponding to the sleep time interval in a preset resource configuration table.
  • the first parameter is the total number of sleep times of the terminal device before the DRX cycle to be configured
  • the configuration query module 1101 is specifically configured to obtain the total number of sleep times of the terminal device before the DRX cycle to be configured. Query the resource configuration information corresponding to the total number of sleep times in the preset resource configuration table.
  • the first parameter is the signal type of the power saving signal corresponding to the DRX cycle to be configured
  • the configuration query module 1101 is specifically configured to obtain the signal type of the power saving signal corresponding to the DRX cycle to be configured. Query the resource configuration information corresponding to the signal type in the preset resource configuration table.
  • the first parameter is the current business volume of the terminal device
  • the configuration query module 1101 includes:
  • the business interval sub-module is used to measure the current business volume of the terminal equipment and determine the business volume interval in which the business volume is located;
  • the service query submodule is used to query the resource configuration information corresponding to the service volume interval in the preset resource configuration table.
  • the first parameter is the priority of the service quality level identifier corresponding to the current service of the terminal device
  • the configuration query module 1101 is specifically configured to obtain the priority of the service quality level identifier corresponding to the current service of the terminal device. Query the resource configuration information corresponding to the priority identified by the service quality level in the preset resource configuration table.
  • the first parameter is the distance between the terminal device and the network device
  • the configuration query module 1101 includes:
  • the distance interval sub-module is used to obtain the distance between the terminal device and the network device, and determine the distance interval in which the distance is located;
  • the distance query sub-module is used to query the resource configuration information corresponding to the distance interval in the preset resource configuration table.
  • the first parameter is the moving speed of the terminal device
  • the configuration query module 1101 includes:
  • the speed range sub-module is used to obtain the moving speed of the terminal device and determine the speed range in which the moving speed is located;
  • the speed query sub-module is used to query the resource configuration information corresponding to the speed range in a preset resource configuration table.
  • configuration sending module 1102 includes:
  • the signal sending submodule is configured to send the downlink signal to the terminal device through the physical downlink channel to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the downlink signal is downlink control information, medium access control control unit, radio resource control signaling or reference signal indication information.
  • the configuration sending module 1102 is specifically configured to send the resource configuration information to the terminal device to instruct the terminal device to measure the channel state information according to the resource configuration information, and to combine the measured channel state Information is reported to the network device through a physical uplink control channel or a physical uplink shared channel.
  • the channel state information includes one or a combination of a channel quality indicator signal, a precoding matrix indicator, a rank indicator, and a layer indicator.
  • the resource configuration information includes the time-frequency position of the channel state information measurement reference signal, the number of the channel state information measurement reference signal, the period of the channel state information measurement reference signal, the time-frequency position of the channel state information report resource, and the channel state One or a combination of the number of information reporting resources and the period of channel state information reporting resources.
  • the configuration query module 1101 is specifically configured to obtain the first parameter corresponding to the DRX cycle before the start of each DRX cycle, and query the preset resource configuration table for the first parameter corresponding to the first parameter Resource configuration information.
  • an embodiment of the present application also provides a network device.
  • the network device includes a processor 120, a memory 121, and a computer program 122 that is stored in the memory 121 and can run on the processor 120. And the wireless transceiver module 123.
  • the processor 120 executes the computer program 122, the steps in the above embodiment of the resource configuration method are implemented, for example, steps S101 to S102 shown in FIG. 1.
  • the processor 120 executes the computer program 122
  • the functions of the modules/units in the foregoing device embodiments for example, the functions of the modules 1101 to 1102 shown in FIG. 2 are realized.
  • the computer program 122 may be divided into one or more modules/units, and the one or more modules/units are stored in the memory 121 and executed by the processor 120 to complete This application.
  • the one or more modules/units may be a series of computer program instruction segments capable of completing specific functions, and the instruction segments are used to describe the execution process of the computer program 122 in the network device 12.
  • the computer program 122 can be divided into a configuration query module and a configuration sending module, and the specific functions of each module are as follows:
  • the configuration query module is configured to obtain the first parameter corresponding to the DRX cycle to be configured before the start of the discontinuous reception DRX cycle to be configured, and to query the preset resource configuration table for the first parameter corresponding to the first parameter Resource configuration information;
  • the configuration sending module is configured to send the resource configuration information to a terminal device to instruct the terminal device to measure and report channel state information according to the resource configuration information.
  • the network device 12 may be a computing device such as a desktop computer, a notebook, a palmtop computer, and a cloud server.
  • the network device may include, but is not limited to, a processor 120 and a memory 121.
  • FIG. 12 is only an example of the network device 12, and does not constitute a limitation on the network device 12. It may include more or less components than those shown in the figure, or a combination of certain components, or different components.
  • the network device may also include input and output devices, network access devices, buses, and so on.
  • the so-called processor 120 may be a central processing unit (Central Processing Unit, CPU), other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the memory 121 may be an internal storage unit of the network device 12, for example, a hard disk or a memory of the network device 12.
  • the memory 121 may also be an external storage device of the network device 12, such as a plug-in hard disk equipped on the network device 12, a smart memory card (Smart Media Card, SMC), or Secure Digital (SD). Card, Flash Card, etc. Further, the memory 121 may also include both an internal storage unit of the network device 12 and an external storage device.
  • the memory 121 is used to store the computer program and other programs and data required by the network device.
  • the memory 121 may also be used to temporarily store data that has been output or will be output.
  • the communication module 123 can provide applications on the network equipment 12 including wireless local area networks (wireless local area networks, WLAN) (such as Wi-Fi networks), Bluetooth, Zigbee, mobile communication networks, and global navigation satellite systems (GNSS) , Frequency modulation (FM), near field communication (NFC), infrared technology (infrared, IR) and other communication solutions.
  • the communication module 1203 may be one or more devices integrating at least one communication processing module.
  • the communication module 123 may include an antenna, and the antenna may have only one array element or an antenna array including multiple array elements.
  • the communication module 123 can receive electromagnetic waves through an antenna, frequency-modulate and filter the electromagnetic wave signals, and send the processed signals to the processor.
  • the communication module can also receive the signal to be sent from the processor, frequency-modulate and amplify it, and convert it into electromagnetic waves to radiate through the antenna.
  • the disclosed apparatus/network equipment and method may be implemented in other ways.
  • the device/network device embodiments described above are only illustrative.
  • the division of the modules or units is only a logical function division, and there may be other divisions in actual implementation, such as multiple units.
  • components can be combined or integrated into another system, or some features can be omitted or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • 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, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated module/unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the present application implements all or part of the processes in the above-mentioned embodiments and methods, and can also be completed by instructing relevant hardware through a computer program.
  • the computer program can be stored in a computer-readable storage medium. When the program is executed by the processor, it can implement the steps of the foregoing method embodiments.
  • the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file, or some intermediate forms.
  • the computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory) , Random Access Memory (RAM, Random Access Memory), electrical carrier signal, telecommunications signal, and software distribution media, etc.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • electrical carrier signal telecommunications signal
  • software distribution media etc.
  • the content contained in the computer-readable medium can be appropriately added or deleted according to the requirements of the legislation and patent practice in the jurisdiction.
  • the computer-readable medium Does not include electrical carrier signals and telecommunication signals.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请适用于通信技术领域,提供了一种资源配置方法、网络设备及计算机存储介质,所述方法包括:网络设备获取待配置的非连续接收DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。本申请解决了现有技术中采用单一的资源配置方案难以适用无线通信系统中差异化的终端状态,容易造成资源配置过多或过少的问题。

Description

资源配置方法、网络设备及计算机存储介质
本申请要求于2019年12月14日提交国家知识产权局、申请号为201911287187.7、申请名称为“资源配置方法、网络设备及计算机存储介质”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。
技术领域
本申请属于通信技术领域,尤其涉及一种资源配置方法、网络设备及计算机存储介质。
背景技术
当终端设备处于非连续接收(Discontinuous Reception,DRX)模式下时,基站侧的网络设备需要指示终端设备进行信道状态信息(Channel State Information,CSI)的测量与上报。
终端设备的CSI测量资源和上报资源由基站侧的网络设备进行配置。目前,当基站侧的网络设备为终端设备配置CSI测量资源和上报资源时,往往采用相同的资源配置方案。
但是,在不同的DRX周期,终端设备的状态差异较大,采用单一的资源配置方案难以适应无线通信系统中差异化的终端状态,容易造成资源配置过多或过少。
发明内容
有鉴于此,本申请实施例提供了一种资源配置方法、网络设备及计算机存储介质,以解决现有技术中采用单一的资源配置方案难以适用无线通信系统中差异化的终端状态,容易造成资源配置过多或过少的问题。
本申请实施例的第一方面提供了一种资源配置方法,包括:
网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
需要说明的是,待配置的DRX周期可以根据用户的配置方案进行设置。待配置的DRX周期可以为有数据传输的DRX周期,也可以为每一个DRX周期。
第一参数的类型可以根据实际情况进行选择。预设的资源配置信息表为用户预先设置的资源配置表。预设的资源配置表中记录着第一参数与资源配置信息的对应关系。用户可以通过实验测试、理论计算等方式确定各第一参数对应的资源配置信息,从而得到第一参数与资源配置信息的对应关系,建立预设的资源配置表。
在第一方面的一种可能的实现方式中,所述第一参数为所述待配置的DRX周期的周期长度;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源 配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取待配置的DRX周期的周期长度,在预设的资源配置表中查询与所述周期长度对应的资源配置信息。
需要说明的是,待配置的DRX周期的周期长度越长,则待配置的DRX周期内网络设备和用户终端设备发生数据交互的可能性越大,则网络设备应当配置更多的CSI测量资源和上报资源;待配置的DRX周期的周期越短,则待配置的DRX周期内网络设备与用户终端设备发生数据交互的可能性越小,则网络设备应当配置更少的CSI测量资源和上报资源。
因此,可以将待配置的DRX周期的周期长度作为第一参数,根据待配置的DRX周期的周期长度进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为所述待配置的DRX周期的周期类型;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取待配置的DRX周期的周期类型,在预设的资源配置表中查询与所述周期类型对应的资源配置信息。
需要说明的是,待配置的DRX周期的周期类型可以包括短DRX周期和长DRX周期。当待配置的DRX周期的周期类型为短DRX周期时,在待配置的DRX周期内网络设备和用户终端设备发生数据交互的可能性较小,网络设备应当配置较少的CSI测量资源和上报资源;当待配置的DRX周期的周期类型为长DRX周期时,在待配置的DRX周期内网络设备和用户终端设备发生数据交互的可能性较大,网络设备应当配置较多的CSI测量资源和上报资源。
因此,可以将待配置的DRX周期的周期类型作为第一参数,根据待配置的DRX周期的周期类型进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠时间;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取终端设备在待配置的DRX周期之前的总休眠时间,确定所述总休眠时间所处的休眠时间区间;
所述网络设备在预设的资源配置表中查询与所述休眠时间区间对应的资源配置信息。
需要说明的是,如果终端设备在待配置的DRX周期之前的总休眠时间越长,则网络设备应当配置更多的CSI测量资源和上报资源;如果终端设备在待配置的DRX周期之前的总休眠时间越短,则网络设备应当配置更少的CSI测量资源和上报资源。
因此,可以将终端设备在待配置的DRX周期之前的总休眠时间作为第一参数,根据终端设备在待配置的DRX周期之前的总休眠时间进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠次数;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取终端设备在待配置的DRX周期之前的总休眠次数,在预设的资源配置表中查询与所述总休眠次数对应的资源配置信息。
需要说明的是,如果终端设备在待配置的DRX周期之前的总休眠次数越多,则网络设备应当配置更多的CSI测量资源和上报资源;如果终端设备在待配置的DRX周期之前的总休眠次数越少,则网络设备应当配置更少的CSI测量资源和上报资源。
因此,可以将终端设备在待配置的DRX周期之前的总休眠次数作为第一参数,根据终端设备在待配置的DRX周期之前的总休眠次数进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为所述待配置的DRX周期对应的功率节省信号的信号类型;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取待配置的DRX周期对应的功率节省信号的信号类型,在预设的资源配置表中查询与所述信号类型对应的资源配置信息。
需要说明的是,功率节省信号的信号类型可以包括唤醒信号(Wake Up Signal,WUS)信号和休眠信号(Go to Sleep Signal,GTS)。
当功率节省信号的信号类型为WUS信号时,表示终端设备在待配置的DRX周期内需要与网络设备进行数据交互,此时网络设备应当配置较多的CSI测量资源和上报资源;当功率节省信号的信号类型为GTS信号时,表示终端设备在待配置的DRX周期内处于休眠状态,不需要与网络设备进行数据交互,此时网络设备应当配置较少的CSI测量资源和上报资源。
因此,可以将待配置的DRX周期对应的功率节省信号的信号类型作为第一参数,根据待配置的DRX周期对应的功率节省信号的信号类型进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为终端设备当前的业务量;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备测量终端设备当前的业务量,确定所述业务量所处的业务量区间;
所述网络设备在预设的资源配置表中查询与所述业务量区间对应的资源配置信息。
需要说明的是,网络设备可以在业务量测量周期内统计用户终端设备的业务量,将其作为终端设备当前的业务量。终端设备当前的业务量越多,则表示在待配置的DRX周期内,网络设备需要与终端设备交互的数据越多,网络设备应当配置更多的CSI测量资源和上报资源;终端设备当前的业务量越少,则表示在待配置的DRX周期内,网络设备需要与终端设备交互的数据越少,网络设备应当配置更少的CSI测量资源和上报资源。
因此,可以将终端设备当前的业务量作为第一参数,根据终端设备当前的业务量进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为终端设备当前的业务对应的服务质量等级标识的优先级;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取终端设备当前的业务对应的服务质量等级标识的优先级,在预设的资源配置表中查询与所述服务质量等级标识的优先级对应的资源配置信息。
需要说明的是,对于QCI(QoS Class Identifier,服务质量等级标识)优先级较高的业务,例如GBR(Guaranteed Bit Rate,保证比特速率)类的业务,应当配置较多的CSI测量资源和上报资源以保证业务的服务质量;而对于QCI优先级较低的业务,例如Non-GBR类业务,相对而言网络设备可以配置较少的CSI测量资源和上报资源。
因此,可以将终端设备当前的业务对应的服务质量等级标识的优先级作为第一参数,根据终端设备当前的业务对应的服务质量等级标识的优先级进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为终端设备与网络设备的距离;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取终端设备与网络设备的距离,确定所述距离所处的距离区间;
所述网络设备在预设的资源配置表中查询与所述距离区间对应的资源配置信息。
需要说明的是,如果当前终端设备距离网络设备较远,则表示终端设备可能处于小区边缘。此时,如果终端设备没有满足退出DRX模式的触发条件,即终端设备没有满足小区切换或终端设备在无线资源控制连接(Radio Resource Control Connected,RRC_Connected)状态下因为信道环境较差的触发退出DRX模式的条件,则终端设备的信道质量波动和时延很大。此时,如果网络设备配置的CSI测量资源和上报资源少,则终端设备可能无法及时上报信道质量指示(Channel Quality Indication,CQI)进行调制与编码策略(Modulation and Coding Scheme,MCS)调整,网络设备的吞吐率性能会受一定程度影响。
因此,可以将终端设备与网络设备的距离作为第一参数,根据终端设备与网络设备的距离进行资源配置。
在第一方面的另一种可能的实现方式中,所述第一参数为终端设备的移动速度;
相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
所述网络设备获取终端设备的移动速度,确定所述移动速度所处的速度区间;
所述网络设备在预设的资源配置表中查询与所述速度区间对应的资源配置信息。
需要说明的是,如果终端设备的移动速度较高,且终端设备没有处罚退出DRX模式的条件,则可能出现终端设备还没完成CSI测量,终端设备就已经离开原网络设备的覆盖范围的情况,从而导致终端设备网络切换失败和出现掉话情况。因此,可以将终端设备的移动速度进行CSI测量资源和上报资源的配置。如果终端设备的移动速度较快,则网络设备应当配置较多的CSI测量资源和上报资源,以指示终端设备尽快完成CSI测量和上报,减少网络切换失败和掉话情况;如果终端设备的移动速度较慢,则相对而言网络设备可以配置较少的CSI测量资源和上报资源。
因此,可以将终端设备的移动速度作为第一参数,根据终端设备的移动速度进行 资源配置。
在第一方面的一种可能的实现方式中,所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报包括:
所述网络设备将所述资源配置信息封装至物理下行信道的下行信号中;
所述网络设备通过所述物理下行信道将所述下行信号发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
在第一方面的一种可能的实现方式中,所述下行信号为下行控制信息、媒体接入控制控制单元、无线资源控制信令或参考信号指示信息。
在第一方面的一种可能的实现方式中,所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报包括:
所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量,并将测量得到的信道状态信息通过物理上行控制信道或物理上行共享信道上报至所述网络设备。
在第一方面的一种可能的实现方式中,所述信道状态信息包括信道质量指示信号、预编码矩阵指示符、秩指示符、层指示符中的一种或多种的组合。
在第一方面的一种可能的实现方式中,所述资源配置信息包括信道状态信息测量参考信号的时频位置、信道状态信息测量参考信号的数目、信道状态信息测量参考信号的周期、信道状态信息上报资源的时频位置、信道状态信息上报资源的数目、信道状态信息上报资源的周期中的一种或多种的组合。
在第一方面的一种可能的实现方式中,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
网络设备在每一个DRX周期开始之前,获取所述DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息。
需要说明的是,将每一个DRX周期都视为待配置的DRX周期,则络设备即使在终端设备经历了较长时间的休眠期也能及时获取CSI信息,使得网络设备基于波束传递高频信息时,鲁棒性更强,降低数据调度时延。
本申请实施例的第二方面提供了一种网络设备,包括:
配置查询模块,用于在待配置的非连续接收DRX周期开始之前,获取所述待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
配置发送模块,用于将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
在第二方面的一种可能的实现方式中,所述第一参数为所述待配置的DRX周期的周期长度,所述配置查询模块,具体用于获取待配置的DRX周期的周期长度,在预设的资源配置表中查询与所述周期长度对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为所述待配置的DRX周期的周期类型,所述配置查询模块,具体用于获取待配置的DRX周期的周期类型,在预 设的资源配置表中查询与所述周期类型对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠时间,所述配置查询模块包括:
休眠时间子模块,用于获取终端设备在待配置的DRX周期之前的总休眠时间,确定所述总休眠时间所处的休眠时间区间;
休眠查询子模块,用于在预设的资源配置表中查询与所述休眠时间区间对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠次数,所述配置查询模块,具体用于获取终端设备在待配置的DRX周期之前的总休眠次数,在预设的资源配置表中查询与所述总休眠次数对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为所述待配置的DRX周期对应的功率节省信号的信号类型,所述配置查询模块,具体用于获取待配置的DRX周期对应的功率节省信号的信号类型,在预设的资源配置表中查询与所述信号类型对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为终端设备当前的业务量,所述配置查询模块包括:
业务区间子模块,用于测量终端设备当前的业务量,确定所述业务量所处的业务量区间;
业务查询子模块,用于在预设的资源配置表中查询与所述业务量区间对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为终端设备当前的业务对应的服务质量等级标识的优先级,所述配置查询模块,具体用于获取终端设备当前的业务对应的服务质量等级标识的优先级,在预设的资源配置表中查询与所述服务质量等级标识的优先级对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为终端设备与网络设备的距离,所述配置查询模块包括:
距离区间子模块,用于获取终端设备与网络设备的距离,确定所述距离所处的距离区间;
距离查询子模块,用于在预设的资源配置表中查询与所述距离区间对应的资源配置信息。
在第二方面的另一种可能的实现方式中,所述第一参数为终端设备的移动速度,所述配置查询模块包括:
速度区间子模块,用于获取终端设备的移动速度,确定所述移动速度所处的速度区间;
速度查询子模块,用于在预设的资源配置表中查询与所述速度区间对应的资源配置信息。
在第二方面的一种可能的实现方式中,所述配置发送模块包括:
配置封装子模块,用于将所述资源配置信息封装至物理下行信道的下行信号中;
信号发送子模块,用于通过所述物理下行信道将所述下行信号发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
在第二方面的一种可能的实现方式中,所述下行信号为下行控制信息、媒体接入控制控制单元、无线资源控制信令或参考信号指示信息。
在第二方面的一种可能的实现方式中,所述配置发送模块,具体用于将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量,并将测量得到的信道状态信息通过物理上行控制信道或物理上行共享信道上报至所述网络设备。
在第二方面的一种可能的实现方式中,所述信道状态信息包括信道质量指示信号、预编码矩阵指示符、秩指示符、层指示符中的一种或多种的组合。
在第二方面的一种可能的实现方式中,所述资源配置信息包括信道状态信息测量参考信号的时频位置、信道状态信息测量参考信号的数目、信道状态信息测量参考信号的周期、信道状态信息上报资源的时频位置、信道状态信息上报资源的数目、信道状态信息上报资源的周期中的一种或多种的组合。
在第二方面的一种可能的实现方式中,所述配置查询模块,具体用于在每一个DRX周期开始之前,获取所述DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息。
本申请实施例的第三方面提供了一种网络设备,包括存储器、处理器以及存储在所述存储器中并可在所述处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现如上述方法的步骤。
本申请实施例的第四方面提供了一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器执行时实现如上述方法的步骤。
本申请实施例的第五方面提供了一种计算机程序产品,当计算机程序产品在网络设备上运行时,使得网络设备实现如上述方法的步骤。
本申请实施例与现有技术相比存在的有益效果是:
在本申请实施例提供的资源配置方法中,网络设备获取与待配置的DRX周期相关的第一参数,第一参数用于表征待配置的DRX周期的状态,根据第一参数从预设的资源配置表中查询相应的资源配置信息,从而根据终端设备的状态进行合理地资源配置,解决了现有技术中采用单一的资源配置方案难以适用无线通信系统中差异化的终端状态,容易造成资源配置过多或过少的问题。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的一种资源配置方法的流程示意图;
图2是本申请实施例提供的一种DRX周期的示意图;
图3是本申请实施例提供的一种非激活定时器的示意图;
图4是本申请实施例提供的一种短DRX周期和长DRX周期的示意图;
图5是本申请实施例提供的一种唤醒信号的场景示意图;
图6是本申请实施例提供的另一种唤醒信号的场景示意图;
图7是本申请实施例提供的一种休眠信号的场景示意图;
图8是本申请实施例提供的一种下行控制信息的示意图;
图9是本申请实施例提供的一种资源配置信息索引表的示意图;
图10是本申请实施例提供的一种信道状态信息测量与上报示意图;
图11是本申请实施例提供的一种网络设备的结构示意图;
图12是本申请实施例提供的另一种网络设备的结构示意图。
具体实施方式
以下描述中,为了说明而不是为了限定,提出了诸如特定系统结构、技术之类的具体细节,以便透彻理解本申请实施例。然而,本领域的技术人员应当清楚,在没有这些具体细节的其它实施例中也可以实现本申请。在其它情况中,省略对众所周知的系统、装置、电路以及方法的详细说明,以免不必要的细节妨碍本申请的描述。
为了说明本申请所述的技术方案,下面通过具体实施例来进行说明。
应当理解,当在本说明书和所附权利要求书中使用时,术语“包括”指示所描述特征、整体、步骤、操作、元素和/或组件的存在,但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。
还应当理解,在此本申请说明书中所使用的术语仅仅是出于描述特定实施例的目的而并不意在限制本申请。如在本申请说明书和所附权利要求书中所使用的那样,除非上下文清楚地指明其它情况,否则单数形式的“一”、“一个”及“该”意在包括复数形式。
还应当进一步理解,在本申请说明书和所附权利要求书中使用的术语“和/或”是指相关联列出的项中的一个或多个的任何组合以及所有可能组合,并且包括这些组合。
如在本说明书和所附权利要求书中所使用的那样,术语“如果”可以依据上下文被解释为“当...时”或“一旦”或“响应于确定”或“响应于检测到”。类似地,短语“如果确定”或“如果检测到[所描述条件或事件]”可以依据上下文被解释为意指“一旦确定”或“响应于确定”或“一旦检测到[所描述条件或事件]”或“响应于检测到[所描述条件或事件]”。
另外,在本申请的描述中,术语“第一”、“第二”、“第三”等仅用于区分描述,而不能理解为指示或暗示相对重要性。
本申请实施例可以应用于无线通信系统。无线通信系统通常由小区(cell)组成,每个小区包含一个基站(Base Station,BS),基站向多个终端设备提供通信服务。其中基站包含基带单元(Baseband Unit,BBU)和远端射频单元(Remote Radio Unit,RRU)。BBU和RRU可以放置在不同的地方,例如:RRU拉远,放置于离高话务量的开阔区域,BBU放置于中心机房。BBU和RRU也可以放置在同一机房。BBU和RRU也可以为一个机架下的不同部件。
在本申请实施例中,所述基站是一种部署在无线接入网中用以为终端设备提供无线通信功能的装置。所述基站可以包括各种形式的宏基站,微基站(也称为小站),中继站,接入点,传输接收点(Transmission Reception Point,TRP)等。在采用不同的无线接入技术的系统中,具备基站功能的设备的名称可能会有所不同,例如,在长期 演进(Long Term Evolution,LTE)系统中,称为演进的节点B(evolved NodeB,eNB或者eNodeB),在第三代(3rd Generation,3G)系统中,称为节点B(Node B,NB)等。为方便描述,本申请所有实施例中,上述为终端设备提供无线通信功能的装置统称为网络设备。
本申请实施例中所涉及到的终端设备可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备。所述终端设备也可以称为移动台(Mobile Station,MS)、终端(Terminal),还可以包括用户单元(subscriber unit)、蜂窝电话(cellular phone)、智能手机(smart phone)、无线数据卡、个人数字助理(Personal Digital Assistant,PDA)电脑、平板型电脑、无线调制解调器(modem)、手持设备(handset)、膝上型电脑(laptop computer)、机器类型通信(Machine Type Communication,MTC)终端等。为方便描述,本申请所有实施例中,上面提到的设备统称为终端设备。
在当前的长期演进(Long Term Evolution,LTE)系统与第五代无线接入系统(5th Generation,5G)新空口(New Radio,NR)中,用户终端设备(User Equipment,UE)所做的物理下行控制信道(Physical Downlink Control Channel,PDCCH)检测贡献了相当大的UE耗电占比。
PDCCH用于为下行链路发送信息,其传输的信息包括公共控制信息(例如系统信息、寻呼信息等)和用户专属信息(下行资源分配指示、上行功率控制参数等)。
在实际的应用过程中,由于包的数据流通常是突发性的。在一段时间内,网络设备与UE之间有数据传输,但是在接下来的一段较长时间内可能是没有数据传输的。因此,UE所做的大部分PDCCH监听是没有检测到任何指示的,且这些没有任何指示的PDCCH监听会产生相当大的UE耗电。
基于上述情况,在LTE与5G NR中都引入非连续接收DRX(Discontinuous Reception,DRX)技术。在DRX技术中,可以在没有数据传输时,通过使UE停止检测PDCCH并停止接收相应数据传输来降低UE的功耗,从而提升UE的电池使用时间。
在DRX技术中,基站侧的网络设备可以为处于无线资源控制状态的UE配置DRX周期(DRX cycle)。如图2所示,DRX cycle中包含一个监听持续时间(On Duration)的时间区域和非连续接收时间(Opportunity for DRX)的时间区域。
在On Duration的时间内,UE可以检测PDCCH和/或接收物理下行共享信道(Physical Downklink Shared Channel,PDSCH)。UE在每一个DRX cycle时间起始位置(即OnDuration的时间起始位置)开启一个定时器,该定时器的时间长度即为OnDuration的时间长度,该定时器可以称之为持续时间定时器(DRX-onDurationTimer),DRX-onDurationTimer的范围可以根据实际情况进行设置,例如,可以将DRX-onDurationTimer的范围设置为1~1200ms。
如图3所示,UE在DRX-onDurationTimer的时间范围内检测PDCCH。如果UE在DRX-onDurationTimer的时间范围内没有检测到PDCCH,那么DRX-onDurationTimer到期后UE进入睡眠状态,从而降低UE的功耗。如果UE在DRX-onDurationTimer的时间范围内检测到了PDCCH,那么UE就会开启DRX机制中的非激活定时器(DRX-InactivityTimer)。如果在DRX-InactivityTimer的运行时间 内,UE继续检测到了PDCCH,那么UE会重置该非激活定时器重新开始计数。如果非激活定时器正在运行,则即使DRX-onDurationTimer超时,UE依然需要继续检测PDCCH,直到DRX-InactivityTimer超时。
在DRX机制中,还有其它一些定时器,比如DRX下行重传定时器(drx-RetransmissionTimerDL)、DRX上行重传定时器(drx-RetransmissionTimerUL)。但是这些定时器的作用与本申请实施例的方案无关,在此不作详细描述。如果上述定时器(包括DRX-onDurationTimer、DRX-InactivityTimer以及其他定时器)中的任意一个正在运行,那么UE就会处于激活时间(Active Time)。在DRX机制中,如果UE处于Active Time,那么UE就需要检测PDCCH。注意的是,还有其它一些情况会让UE处于Active Time,但与本申请实施例的方案无关,在此不作详细描述。
DRX cycle、onDuration和Opportunity for DRX都是由基站侧的网络设备配置给UE。如图4所示,DRX周期分为短DRX周期(short DRX cycle)以及长DRX周期(long DRX cycle)。short DRX cycle和long DRX cycle的周期长度不同,UE按照特定的规则在两种不同周期长度的DRX cycle之间进行切换。
通常而言,当DRX-InactivityTimer超时或收到DRX媒体接入控制控制单元(Media Access Control-Control Element,MAC-CE)时,如果UE没有被配置short DRX cycle,则直接使用long C-DRX cycle;如果UE配置了short DRX cycle,则UE使用short DRX cycle并启动或重启短DRX周期定时器(drxShortCycleTimer),当drxShortCycleTimer超时,则UE使用long DRX cycle。
当UE使用short DRX cycle或long DRX cycle时,如果子帧编号满足以下条件,则启动DRX-onDurationTimer:
(SFN*N+sn)mod(short DRX cycle)=(drxStartOffset)mod(short DRX cycle)
(SFN*N+sn)mod(short DRX cycle)=drxStartOffset
其中,SFN(System Frame Number)为系统帧号,N为正整数,N为一个SFN周期内的子帧数量,sn(subframe number)为子帧编号,mod为取模函数,drxStartOffset为周期开始子帧号。
在DRX技术的实际应用过程中,由于数据传输在时间上具有突发性和稀疏性,因此,即使UE只在DRX的active time做PDCCH检测,也有相当大的比例检测不到任何指示,功耗浪费严重。特别是在NR系统中,UE会工作在更大的射频和基带带宽,导致UE浪费的功耗更高。
基于上述情况,在NR Rel-16技术标准中会引入功率节省信号(Power Saving Signal,PoSS)以进一步降低UE功耗。在DRX cycle的OnDuration之前,基站侧的网络设备向UE发送PoSS,以指示UE在接下来的一个或多个DRX cycle内是否需要唤醒执行监听PDCCH、接收PDSCH、进行测量上报等操作中的一种或多种。
PoSS可以为唤醒信号(Wake Up Signal,WUS),即UE需要醒来。当PoSS为WUS时,UE的行为就像之前C-DRX规定的一样。或者,PoSS也可以为休眠信号(Go to Sleep,GTS),即UE在接下来的C-DRX cycle进行休眠,不需要进行PDCCH监听。
对于支持WUS的UE,基站侧的网络设备可以在DRX cycle的OnDuration起始位置之前的PoSS occasion(功率节省信号时间)以不连续发送(Discontinuous Transmission, DTX)形式发送WUS,即基站侧的网络设备根据调度数据的需求决定是否在PoSSoccasion上发送WUS。UE需要在PoSS occasion判断基站是否发送WUS。如图5所示,如果UE在PoSS occasion上没有检测到WUS或检测到的WUS指示UE在对应的OnDuration时间段内没有数据调度,则UE可以直接进入休眠状态而无需进行PDCCH监听。如图6所示,如果UE在PoSS occasion上检测到WUS,且检测到的WUS指示UE在对应OnDuration时间段内有数据调度,则UE就会被唤醒,UE可以按照之前DRX规定的流程启动DRX-onDurationTimer,检测PDCCH。
图6中的空白矩形表示OnDuration时间段,斜线标记的矩形表示DRX-InactivityTimer,UE在PoSS occasion上检测到WUS,且检测到的WUS指示UE在对应OnDuration时间段内有数据调度,则UE逐渐被唤醒,并在OnDuration时间段开始检测PDCCH。UE检测到PDCCH,则启动DRX-InactivityTimer。DRX-InactivityTimer结束后,DRX-onDurationTimer尚未结束,表示OnDuration时间段尚未结束,继续对PDCCH进行监测。DRX-onDurationTimer结束后,UE逐渐进入休眠状态。
与WUS相似的是,对于支持GTS的UE,基站侧的网络设备可以在DRX cycle的OnDuration起始位置之前的PoSS occasion以DTX形式发送GTS。UE需要在PoSS occasion判断基站是否发送GTS。如果UE在PoSS occasion上检测到GTS,且检测到的GTS指示UE在对应OnDuration时间段内没有数据调度时,那么UE就重新进入休眠状态。如果UE在PoSS occasion上没有检测到GTS或检测到的GTS指示UE在对应OnDuration时间段内有数据调度时,那么UE就会被唤醒,对PDCCH进行监听。
在另一些可能的情况中,基站侧的网络设备可以通过GTS指示UE在一段时间内进入休眠状态或停止检测PDCCH一段时间,该时间可以被称为休眠时间(Sleep Duration)。如图7所示,UE在OnDuration时间段内检测到PDCCH,则启动DRX-InactivityTimer。UE在DRX-InactivityTimer的持续时间内检测到GTS,包含了休眠时间T的GTS表示基站侧的网络设备确定UE在接收到GTS信号后的连续时间T内,不需要给UE调度任何数据以及发送PDCCH。所以,在检测到包含了休眠时间T的GTS并解析后,UE进入休眠状态不进行PDCCH检测,关闭部分射频或基带电路,并在休眠时间T后唤醒检测PoSS信号或PDCCH。通过这种方式,可以减少UE不必要的功耗。
PoSS可以是序列信号,也可以是数据信号。当PoSS为数据信号时,PoSS可以是下行控制信息(Downlink Control Information,DCI)、物理下行共享信道(Physical Downlink Shared Channel,PDSCH)、媒体介入控制控制单元(Media Access Control-Control Element,MAC-CE)、无线资源控制(Radio Resource Control,RRC)信令等数字信号中的一种。
在目前的C-DRX中,UE只能在DRX中的Active time进行CSI测量与CSI上报。基站侧的网络设备无法在DRX cycle的起始时及时有效的获得CSI信息对数据传输链路进行调整,从而降低了系统的频带效率并且有可能由于数据重传带来UE功耗的增加。
在PoSS occasion和OnDuration之间通常设置有补偿时间(offset duration),offset  duration用于UE执行PoSS检测及解析其指示的含义、时频同步、信道状态信息(Channel State Information,CSI)测量、波束管理等处理。UE需要执行的处理越多,所需的时间越长。
为了提高接收数据的可靠性,基站侧的网络设备可以在有数据调度时,考虑在offset duration放置参考信号用于CSI的测量与上报,基于PoSS信号触发CSI上报,从而提高OnDuration内与下一个DRX cycle的数据传输效率。上述参考信号可以为信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)、解调参考信号(Demodulation Reference Signal,DM-RS)、时域频域跟踪参考信号(Time/Frequency Tracking Signal,TRS)、同步信号块(Synchronization Signal Block,SSB)信号等类型的参考信号。参考信号的数量可以为一个或一个以上。
此时,PoSS既可以作为功率节省信号指示UE在当前DRX周期唤醒收发数据,也可以作为CSI上报的触发信号。基站侧的网络设备不需要专用的PDCCH触发CSI上报,减少网络信令开销。并且,CSI上报是按需上报,只有当UE被PoSS唤醒进行数据收发时才被触发进行CSI上报,从而使得CSI的测量与上报更有效,使得基站侧的网络设备可以在DRX的active time获得及时的CSI信息进行数据传输。
但是,当基站侧的网络设备在配置CSI的测量资源和上报资源时,往往采用相同的资源配置方案,单一的资源配置方案难以适用NR等无线通信系统中差异化的UE状态,容易造成资源配置过高或过低。
有鉴于此,本申请实施例提供了一种资源配置方法,网络设备获取与待配置的DRX周期相关的第一参数,第一参数用于表征待配置的DRX周期的状态,根据第一参数确定信道状态的测量资源和上报资源的配置方案,从而根据UE的状态进行合理地资源配置,在确保UE能够在保证功率节省增益的情况,实现更合理有效的资源配置方案,解决了现有技术中采用单一的资源配置方案难以适用无线通信系统中差异化的UE状态,容易造成资源配置过多或过少的问题。
接下来,从基站侧的网络设备的角度,对本申请实施例提供的资源配置方法进行详细介绍。参见图1所示的资源配置方法的流程图,该方法包括:
S101、网络设备获取待配置的非连续接收DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
待配置的DRX周期可以根据用户的配置方案进行设置。在一些可能的实现方式中,待配置的DRX周期可以为有数据传输的DRX周期。在这种配置方案中,网络设备可以在DRX周期获得到CSI信息以进行数据传输链路的配置,提高系统的频带效率。
但是这种方案仅考虑了有数据调度的DRX周期,没有考虑处于休眠状态的DRX周期。NR系统基于波束传输高频信息,此时,如果忽视休眠状态下的DRX周期的上报,终端设备可能会出现PoSS信号等高频信号接收失败的情况,从而导致调度时延增加。
例如,DRX周期1至DRX周期5为时间轴上依次排列的5个DRX周期。DRX周期1中网络设备和用户的终端设备存在数据交互,DRX周期2至DRX周期4为休眠状态的DRX周期,DRX周期5中网络设备和用户的终端设备存在数据交互。
此时,如果只将有数据调度的DRX周期视为待配置的DRX周期,则只有在DRX 周期1和DRX周期5终端设备需要进行CSI的测量与上报。但是,由于终端设备经历了3个DRX周期的休眠,在DRX周期5时,终端设备的系统状态可能发生了较大的变化,例如天线阵列朝向发生改变等。当网络设备以波束的形式传递高频信息时,波束的指向性较强,覆盖角度较窄,如果终端设备的系统状态发生了较大的变化,且网络设备没有对数据传输链路进行调整,则网络设备可能无法将PoSS信号或其他高频信号传递至终端设备,导致终端设备出现数据接收失败的情况,造成调度时延增加。
因此,在另一些可能的实现方式中,待配置的DRX周期可以为每一个DRX周期,即不论该DRX周期内网络设备是否需要跟终端设备进行数据交互,都将该周期视为待配置的DRX周期。此时,网络设备即使在终端设备经历了较长时间的休眠期也能及时获取CSI信息,使得网络设备基于波束传递高频信息时,鲁棒性更强,降低数据调度时延。
例如,参照上一示例,如果将每一个DRX周期都视为待配置的DRX周期,则即使是休眠状态,网络设备也会为终端设备配置DRX周期2至DRX周期4的CSI测量资源,并根据终端设备反馈的CSI(例如信道质量指示(Channel Quality Indication,CQI)等信息)调节数据传输链路,即使终端设备在DRX周期4中系统状态发生变化,其变化幅度也比DRX周期2至DRX周期4内终端设备的系统状态的变化幅度小,网络设备在DRX周期5可以相对准确将PoSS信号等高频信号传输至终端设备,提高高频信息的传输性能,降低数据调度时延。
在确定了待配置的DRX周期之后,网络设备可以获取待配置的DRX周期对应的第一参数。在一些可能的实现方式中,网络设备可以在待配置的DRX周期内进行CSI测量资源和上报资源的配置。但是这种方式中,网络设备无法在待配置的DRX周期的起始时及时有效的获得CSI信息对数据传输链路进行调整,从而降低了系统的频带效率并且有可能由于数据重传带来终端设备功耗的增加。
在另一些可能的实现方式中,为了提高数据接收的可靠性,网络设备可以在待配置的DRX周期开始之前,即待配置的DRX周期的前一DRX周期的结尾处(例如前一DRX周期结尾处的offset duration),获取待配置的DRX周期对应的第一参数进行CSI测量资源和上报资源的配置,从而使网络设备可以在待配置的DRX周期开始之前及时获取到CSI信息对数据传输链路进行调整,提高系统的频带效率,降低终端设备的功耗。
第一参数的具体类型可以根据实际情况进行设置。在一些可能的实现方式中,第一参数可以为待配置的DRX周期的周期长度。待配置的DRX周期的周期长度越长,则待配置的DRX周期内网络设备和用户终端设备发生数据交互的可能性越大,则网络设备应当配置更多的CSI测量资源和上报资源;待配置的DRX周期的周期越短,则待配置的DRX周期内网络设备与用户终端设备发生数据交互的可能性越小,则网络设备应当配置更少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以通过查询周期配置参数(例如gNBDrxParamGroup.LongDrxcycle、gNBDrxParamGroup.ShortDrxcycle等)获取待配置的DRX周期对应的周期长度,在预设的资源配置表中查询与上述周期长度对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为待配置的DRX周期的周期类型。终 端设备的周期类型可以包括短DRX周期和长DRX周期。当待配置的DRX周期的周期类型为短DRX周期时,短DRX周期的周期长度较短,网络设备在待配置的DRX周期内与用户终端设备发生数据交互的可能性较小,网络设备应当配置较少的CSI测量资源和上报资源;当待配置的DRX周期的周期类型为长DRX周期时,长DRX周期的周期长度较长,网络设备在待配置的DRX周期内与用户终端设备发生数据交互的可能性较大,网络设备应当配置较多的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取待配置的DRX周期对应的周期类型,在预设的资源配置表中查询与上述周期类型对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为终端设备在待配置的DRX周期之前的总休眠时间。如果终端设备在待配置的DRX周期之前的总休眠时间越长,则终端设备的系统状态变化越大,网络设备应当配置更多的CSI测量资源和上报资源;如果终端设备在待配置的DRX周期之前的总休眠时间越短,则终端设备的系统状态变化越小,网络设备应当配置更少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取终端设备在待配置的DRX周期之前的总休眠时间,根据上述总休眠时间所处的休眠时间区间,在预设的资源配置表中查询与上述休眠时间区间对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为终端设备在待配置的DRX周期之前的总休眠次数。如果终端设备在待配置的DRX周期之前的总休眠次数越多,则终端设备的系统状态变化越大,网络设备应当配置更多的CSI测量资源和上报资源;如果终端设备在待配置的DRX周期之前的总休眠次数越少,则终端设备的系统状态变化越小,网络设备应当配置更少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取终端设备在待配置的DRX周期之前的总休眠次数,在预设的资源配置表中查询与上述总休眠次数对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为网络设备即将下发终端设备的功率节省信号(PoSS)的信号类型。功率节省信号用于指示终端设备在待配置的DRX周期是唤醒状态还是休眠状态。功率节省信号的信号类型可以包括WUS信号和GTS信号。当功率节省信号的信号类型为WUS信号时,表示终端设备在待配置的DRX周期内需要与网络设备进行数据交互,此时网络设备可以配置较多的CSI测量资源和上报资源;当功率节省信号的信号类型为GTS信号时,表示终端设备在待配置的DRX周期内处于休眠状态,不需要与网络设备进行数据交互,此时网络设备可以配置较少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取待配置的DRX周期对应的功率节省信号的信号类型,在预设的资源配置表中查询与上述功率节省信号的信号类型对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为终端设备当前的业务量。网络设备可以在业务量测量周期(CellDrxPara.DataAmountStatTimer)内统计用户终端设备的业务量,将其作为终端设备当前的业务量。在终端设备的业务量没有高于退出DRX模式的业务量门限值(例如CellDrxPara.FddExitDrdThd、CellDrxPara.TddExitDrdThd)的情况下,终端设备当前的业务量越多,则表示在待配置的DRX周期内,网络设备需要与终端设备交互的数据越多,网络设备应当配置更多的CSI测量资源和上报资源;终 端设备当前的业务量越少,则表示在待配置的DRX周期内,网络设备需要与终端设备交互的数据越少,网络设备应当配置更少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取终端设备当前的业务量,确定上述业务量所处的业务量区间,在预设的资源配置表中查询与上述业务量区间对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为终端设备当前业务对应的服务质量等级标识(QoS Class Identifier,QCI)的优先级。总体而言,对于QCI优先级较高的业务,例如保证比特速率(Guaranteed Bit Rate,GBR)类的业务(QCI=5,6,7,8,9,69,70),应当配置较多的CSI测量资源和上报资源以保证业务的服务质量;而对于QCI优先级较低的业务,例如非保证比特速率(Non Guaranteed Bit Rate,Non-GBR)类业务(QCI=1,2,3,4,65,66),相对而言网络设备可以配置较少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取终端设备当前业务对应的服务质量等级标识的优先级,在预设的资源配置表中查询与上述优先级对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为当前终端设备与网络设备的距离。如果当前终端设备距离网络设备较远,则表示终端设备可能处于小区边缘。此时,如果终端设备没有满足退出DRX模式的触发条件,即终端设备没有满足小区切换或终端设备在无线资源控制连接(Radio Resource Control Connected,RRC_Connected)状态下因为信道环境较差的触发退出DRX模式的条件,则终端设备的信道质量波动和时延很大。此时,如果网络设备配置的CSI测量资源和上报资源少,则终端设备可能无法及时上报信道质量指示(Channel Quality Indication,CQI)进行调制与编码策略(Modulation and Coding Scheme,MCS)调整,网络设备的吞吐率性能会受一定程度影响。因此,网络设备可以根据终端设备与网络设备的距离进行CSI测量资源和上报资源的配置。在待配置的DRX周期开始之前,网络设备可以查询位置参数(例如DistBasedHO.DistBasedHOThd)来获取终端设备与网络设备的距离,确定上述距离所处的距离区间,在预设的资源配置表中查询与上述距离区间对应的资源配置信息。
在另一些可能的实现方式中,第一参数可以为当前终端设备的移动速度。如果终端设备的移动速度较高,且终端设备没有满足退出DRX模式的触发条件,则可能出现终端设备还没完成CSI测量,终端设备就已经离开原网络设备的覆盖范围的情况,从而导致终端设备网络切换失败和出现掉话情况。因此,可以将终端设备的移动速度进行CSI测量资源和上报资源的配置。如果终端设备的移动速度较快,则网络设备应当配置较多的CSI测量资源和上报资源,以指示终端设备尽快完成CSI测量和上报,减少网络切换失败和掉话情况;如果终端设备的移动速度较慢,则相对而言网络设备可以配置较少的CSI测量资源和上报资源。因此,网络设备在待配置的DRX周期开始之前,可以获取终端设备在速度测量周期内位置变化信息,根据上述位置变化信息计算终端设备当前的移动速度。网络设备获取到终端设备当前的移动速度之后,确定上述移动速度所处的速度区间,在预设的资源配置表中查询与上述速度区间对应的资源配置信息。
应当理解的是,上述关于第一参数的描述仅为本实施例中对第一参数的示意性举例,在其他的可能的实现方式中,第一参数还可以为上行调制编码方案(Modulation and  Coding Scheme,MCS)索引、上行数据初传误包率(Initial Block Error Rate,IBLER)阈值、最大时间提前量(time advanced,TA)等与待配置的DRX周期有关的参数。第一参数的具体类型应当根据实际情况进行确定,上述示例不应理解为对第一参数的类型的限制。并且,在上述描述的内容中,虽然仅描述了第一参数为某一种参数的情形,但是第一参数可以为某一种参数,或者,第一参数可以为两种或两种以上的参数的集合。例如,第一参数可以为待配置的DRX周期的周期类型,网络设备在预设的资源配置表中查询与上述周期类型对应的资源配置信息;或者第一参数为待配置的DRX周期的周期类型与业务量的结合,网络设备在预设的资源配置表中查询与上述周期类型以及业务量所处的业务量区间对应的资源配置信息。
上述提及的资源配置信息可以包括CSI测量参考信号的时频位置、CSI测量参考信号的数目、CSI测量参考信号的周期、CSI上报资源的时频位置、CSI上报资源的数目、CSI上报资源的周期等配置参数中的一种或多种。
上述提及的CSI测量参考信号可以包括信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS)、时频域跟踪参考信号(Time/Frequency Tracking Signal,TRS)、解调参考信号(Demodulation Reference Signal,DM-RS)、同步信号块(Synchronization Signal Block,SSB)等信号中的一种或多种的组合。
上述提及的CSI可以包括信道质量指示(Channel Quality Indication,CQI)、预编码矩阵指示符(Precoding Matrix Indicator,PMI)、秩指示符(Rank Indicator,RI)、层指示符(Layer Indicator,LI)等信号中的一种或多种的组合。
上述提及的预设的资源配置表为用户预先设置的资源配置表。预设的资源配置表中记录着第一参数与资源配置信息的对应关系。可以理解的是,用户可以通过实验测试、理论计算等方式确定各第一参数对应的资源配置信息,从而得到第一参数与资源配置信息的对应关系,建立预设的资源配置表。
S102、网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
网络设备从预设的资源配置表中查询到与上述第一参数对应的资源配置信息后,将上述资源配置信息发送至终端设备。
在一些可能的实现方式中,上述资源配置信息可以是具体的资源配置方案。网络设备将具体的资源配置方案发送至终端设备。
在另一些可能的实现方式中,上述资源配置信息可以是索引。终端设备上存储有资源配置信息索引表,网络设备将索引发送至终端设备后,终端设备可以根据索引从资源配置信息索引表中查询具体的资源配置方案。
在另一些可能的实现方式中,上述资源配置信息可以是索引和资源配置信息索引表的结合。网络设备将资源配置信息发送至终端设备后,终端设备获取资源配置信息中的索引和资源配置信息索引表,根据上述索引从资源配置信息索引表中查询具体的资源配置方案。
在一些可能的实现方式中,网络设备可以将上述资源配置信息以指示比特或信令消息的形式封装至物理下行控制信道(Physical Downlink Channel,PDCCH)中的下行信号中,通过PDCCH将下行信号发送至终端设备。
上述下行信号可以为下行控制信息(Downlink Control Information,DCI)、媒体接入控制控制单元(Media Access Control-Control Element,MAC-CE)、无线资源控制(Radio Resource Control,RRC)信令、参考信号指示信息等下行信号中的一种。
当采用DCI消息承载资源配置信息时,可以在现有的DCI消息中增加额外的指示比特。所增加的额外比特可以用于指示资源配置信息,也可以指示PoSS信号类型、DRX参数等信息。或者,也可以引入新的DCI消息,新的DCI消息中的指示比特可以用于指示资源配置信息,也可以指示PoSS信号类型、DRX参数等信息。
以图8所示的DCI消息为例。上述DCI消息包括N个域,每个域包括若干指示比特,一种K个指示比特。其中,N和K均为正整数。
上述DCI消息的指示比特可以用于指示资源配置信息,也可以指示PoSS信号类型(例如WUS信号、GTS信号)、DRX参数(例如DRX周期的周期长度、OnDuration长度)等信息。
如图8所示,在上述DCI消息中,可以用域3中的
Figure PCTCN2020124156-appb-000001
比特指示资源配置信息,其中,
Figure PCTCN2020124156-appb-000002
为上取整符号,L为资源配置信息的总类别数,
Figure PCTCN2020124156-appb-000003
比特可以指示L中不同的资源配置信息。
如图9所示,假设资源配置信息包括CSI测量参考信号个数、测量参考信号周期、CSI上报资源个数、上报资源周期。此时DCI中域3中的指示比特表征的索引为S(0≤S≤L),则该指示比特表征的资源配置信息为CSI测量参考信号个数为mS,测量参考信号周期为tS,CSI上报资源个数为nS,上报资源周期为pS。
上述资源配置信息用于指示终端设备根据资源配置信息中关于CSI测量资源和上报资源的配置信息进行信道状态信息的测量与上报。
如图10所示,终端设备接收到网络设备发送的资源配置信息后,对资源配置信息进行解析,得到关于CSI测量资源和上报资源的配置信息。终端设备根据CSI测量资源的配置信息,使用一个或一个以上的CSI测量参考信号对信道状态信息进行测量。
终端设备完成信道状态信息的测量之后,可以根据CSI上报资源的配置信息执行上报操作,通过CSI上报资源将信道状态信息反馈至网络设备。
终端设备可以将CSI封装至物理上行控制信道(Physical Uplink Control Channel,PUCCH)中的上行信道控制信息(Uplink Control Information,UCI)、物理上行共享信道(Physical Uplink Shared Channel,PUSCH)中的部分承载信息等。
应理解,上述实施例中各步骤的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
请参阅图11,本申请实施例提供了一种网络设备,为便于说明,仅示出与本申请相关的部分,如图所示,网络设备包括,
配置查询模块1101,用于在待配置的非连续接收DRX周期开始之前,获取所述待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
配置发送模块1102,用于将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
进一步地,所述第一参数为所述待配置的DRX周期的周期长度,所述配置查询模块1101,具体用于获取待配置的DRX周期的周期长度,在预设的资源配置表中查询与所述周期长度对应的资源配置信息。
进一步地,所述第一参数为所述待配置的DRX周期的周期类型,所述配置查询模块1101,具体用于获取待配置的DRX周期的周期类型,在预设的资源配置表中查询与所述周期类型对应的资源配置信息。
进一步地,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠时间,所述配置查询模块1101包括:
休眠时间子模块,用于获取终端设备在待配置的DRX周期之前的总休眠时间,确定所述总休眠时间所处的休眠时间区间;
休眠查询子模块,用于在预设的资源配置表中查询与所述休眠时间区间对应的资源配置信息。
进一步地,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠次数,所述配置查询模块1101,具体用于获取终端设备在待配置的DRX周期之前的总休眠次数,在预设的资源配置表中查询与所述总休眠次数对应的资源配置信息。
进一步地,所述第一参数为所述待配置的DRX周期对应的功率节省信号的信号类型,所述配置查询模块1101,具体用于获取待配置的DRX周期对应的功率节省信号的信号类型,在预设的资源配置表中查询与所述信号类型对应的资源配置信息。
进一步地,所述第一参数为终端设备当前的业务量,所述配置查询模块1101包括:
业务区间子模块,用于测量终端设备当前的业务量,确定所述业务量所处的业务量区间;
业务查询子模块,用于在预设的资源配置表中查询与所述业务量区间对应的资源配置信息。
进一步地,所述第一参数为终端设备当前的业务对应的服务质量等级标识的优先级,所述配置查询模块1101,具体用于获取终端设备当前的业务对应的服务质量等级标识的优先级,在预设的资源配置表中查询与所述服务质量等级标识的优先级对应的资源配置信息。
进一步地,所述第一参数为终端设备与网络设备的距离,所述配置查询模块1101包括:
距离区间子模块,用于获取终端设备与网络设备的距离,确定所述距离所处的距离区间;
距离查询子模块,用于在预设的资源配置表中查询与所述距离区间对应的资源配置信息。
进一步地,所述第一参数为终端设备的移动速度,所述配置查询模块1101包括:
速度区间子模块,用于获取终端设备的移动速度,确定所述移动速度所处的速度区间;
速度查询子模块,用于在预设的资源配置表中查询与所述速度区间对应的资源配置信息。
进一步地,所述配置发送模块1102包括:
配置封装子模块,用于将所述资源配置信息封装至物理下行信道的下行信号中;
信号发送子模块,用于通过所述物理下行信道将所述下行信号发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
进一步地,所述下行信号为下行控制信息、媒体接入控制控制单元、无线资源控制信令或参考信号指示信息。
进一步地,所述配置发送模块1102,具体用于将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量,并将测量得到的信道状态信息通过物理上行控制信道或物理上行共享信道上报至所述网络设备。
进一步地,所述信道状态信息包括信道质量指示信号、预编码矩阵指示符、秩指示符、层指示符中的一种或多种的组合。
进一步地,所述资源配置信息包括信道状态信息测量参考信号的时频位置、信道状态信息测量参考信号的数目、信道状态信息测量参考信号的周期、信道状态信息上报资源的时频位置、信道状态信息上报资源的数目、信道状态信息上报资源的周期中的一种或多种的组合。
进一步地,所述配置查询模块1101,具体用于在每一个DRX周期开始之前,获取所述DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息。
需要说明的是,上述装置/单元之间的信息交互、执行过程等内容,由于与本申请方法实施例基于同一构思,其具体功能及带来的技术效果,具体可参见方法实施例部分,此处不再赘述。
请参阅图12,本申请实施例还提供了一种网络设备,该网络设备包括:处理器120、存储器121、存储在所述存储器121中并可在所述处理器120上运行的计算机程序122以及无线收发模块123。所述处理器120执行所述计算机程序122时实现上述资源配置方法实施例中的步骤,例如图1所示的步骤S101至S102。或者,所述处理器120执行所述计算机程序122时实现上述各装置实施例中各模块/单元的功能,例如图2所示模块1101至1102的功能。
示例性的,所述计算机程序122可以被分割成一个或多个模块/单元,所述一个或者多个模块/单元被存储在所述存储器121中,并由所述处理器120执行,以完成本申请。所述一个或多个模块/单元可以是能够完成特定功能的一系列计算机程序指令段,该指令段用于描述所述计算机程序122在所述网络设备12中的执行过程。例如,所述计算机程序122可以被分割成配置查询模块以及配置发送模块,各模块具体功能如下:
配置查询模块,用于在待配置的非连续接收DRX周期开始之前,获取所述待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
配置发送模块,用于将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
所述网络设备12可以是桌上型计算机、笔记本、掌上电脑及云端服务器等计算设备。所述网络设备可包括,但不仅限于,处理器120、存储器121。本领域技术人员可以理解,图12仅仅是网络设备12的示例,并不构成对网络设备12的限定,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,例如所述网络设备还可以包括输入输出设备、网络接入设备、总线等。
所称处理器120可以是中央处理单元(Central Processing Unit,CPU),还可以是其他通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
所述存储器121可以是所述网络设备12的内部存储单元,例如网络设备12的硬盘或内存。所述存储器121也可以是所述网络设备12的外部存储设备,例如所述网络设备12上配备的插接式硬盘,智能存储卡(Smart Media Card,SMC),安全数字(Secure Digital,SD)卡,闪存卡(Flash Card)等。进一步地,所述存储器121还可以既包括所述网络设备12的内部存储单元也包括外部存储设备。所述存储器121用于存储所述计算机程序以及所述网络设备所需的其他程序和数据。所述存储器121还可以用于暂时地存储已经输出或者将要输出的数据。
通信模块123可以提供应用在网络设备12上的包括无线局域网(wireless localarea networks,WLAN)(如Wi-Fi网络),蓝牙,Zigbee,移动通信网络,全球导航卫星系统(global navigation satellite system,GNSS),调频(frequency modulation,FM),近距离无线通信技术(near field communication,NFC),红外技术(infrared,IR)等通信的解决方案。通信模块1203可以是集成至少一个通信处理模块的一个或多个器件。该通信模块123可以包括天线,该天线可以只有一个阵元,也可以是包括多个阵元的天线阵列。该通信模块123可以通过天线接收电磁波,将电磁波信号调频以及滤波处理,将处理后的信号发送到处理器。通信模块还可以从处理器接收待发送的信号,对其进行调频、放大,经天线转为电磁波辐射出去。
所属领域的技术人员可以清楚地了解到,为了描述的方便和简洁,仅以上述各功能单元、模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能单元、模块完成,即将所述装置的内部结构划分成不同的功能单元或模块,以完成以上描述的全部或者部分功能。实施例中的各功能单元、模块可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中,上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。另外,各功能单元、模块的具体名称也只是为了便于相互区分,并不用于限制本申请的保护范围。上述系统中单元、模块的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述或记载的部分,可以参见其它实施例的相关描述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
在本申请所提供的实施例中,应该理解到,所揭露的装置/网络设备和方法,可以通过其它的方式实现。例如,以上所描述的装置/网络设备实施例仅仅是示意性的,例如,所述模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通讯连接可以是通过一些接口,装置或单元的间接耦合或通讯连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的模块/单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请实现上述实施例方法中的全部或部分流程,也可以通过计算机程序来指令相关的硬件来完成,所述的计算机程序可存储于一计算机可读存储介质中,该计算机程序在被处理器执行时,可实现上述各个方法实施例的步骤。其中,所述计算机程序包括计算机程序代码,所述计算机程序代码可以为源代码形式、对象代码形式、可执行文件或某些中间形式等。所述计算机可读介质可以包括:能够携带所述计算机程序代码的任何实体或装置、记录介质、U盘、移动硬盘、磁碟、光盘、计算机存储器、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、电载波信号、电信信号以及软件分发介质等。需要说明的是,所述计算机可读介质包含的内容可以根据司法管辖区内立法和专利实践的要求进行适当的增减,例如在某些司法管辖区,根据立法和专利实践,计算机可读介质不包括电载波信号和电信信号。
以上所述实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围,均应包含在本申请的保护范围之内。

Claims (19)

  1. 一种资源配置方法,其特征在于,包括:
    网络设备获取待配置的非连续接收DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
    所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
  2. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为所述待配置的DRX周期的周期长度;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取待配置的DRX周期的周期长度,在预设的资源配置表中查询与所述周期长度对应的资源配置信息。
  3. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为所述待配置的DRX周期的周期类型;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取待配置的DRX周期的周期类型,在预设的资源配置表中查询与所述周期类型对应的资源配置信息。
  4. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠时间;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取终端设备在待配置的DRX周期之前的总休眠时间,确定所述总休眠时间所处的休眠时间区间;
    所述网络设备在预设的资源配置表中查询与所述休眠时间区间对应的资源配置信息。
  5. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为终端设备在所述待配置的DRX周期之前的总休眠次数;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取终端设备在待配置的DRX周期之前的总休眠次数,在预设的资源配置表中查询与所述总休眠次数对应的资源配置信息。
  6. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为所述待配置的DRX周期对应的功率节省信号的信号类型;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取待配置的DRX周期对应的功率节省信号的信号类型,在预设的资源配置表中查询与所述信号类型对应的资源配置信息。
  7. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为终端设备当 前的业务量;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备测量终端设备当前的业务量,确定所述业务量所处的业务量区间;
    所述网络设备在预设的资源配置表中查询与所述业务量区间对应的资源配置信息。
  8. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为终端设备当前的业务对应的服务质量等级标识的优先级;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取终端设备当前的业务对应的服务质量等级标识的优先级,在预设的资源配置表中查询与所述服务质量等级标识的优先级对应的资源配置信息。
  9. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为终端设备与网络设备的距离;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取终端设备与网络设备的距离,确定所述距离所处的距离区间;
    所述网络设备在预设的资源配置表中查询与所述距离区间对应的资源配置信息。
  10. 如权利要求1所述的资源配置方法,其特征在于,所述第一参数为终端设备的移动速度;
    相应的,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    所述网络设备获取终端设备的移动速度,确定所述移动速度所处的速度区间;
    所述网络设备在预设的资源配置表中查询与所述速度区间对应的资源配置信息。
  11. 如权利要求1所述的资源配置方法,其特征在于,所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报包括:
    所述网络设备将所述资源配置信息封装至物理下行信道的下行信号中;
    所述网络设备通过所述物理下行信道将所述下行信号发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
  12. 如权利要求11所述的资源配置方法,其特征在于,所述下行信号为下行控制信息、媒体接入控制控制单元、无线资源控制信令或参考信号指示信息。
  13. 如权利要求1所述的资源配置方法,其特征在于,所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报包括:
    所述网络设备将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量,并将测量得到的信道状态信息通过物理上行控制信道或物理上行共享信道上报至所述网络设备。
  14. 如权利要求13所述的资源配置方法,其特征在于,所述信道状态信息包括信道质量指示信号、预编码矩阵指示符、秩指示符、层指示符中的一种或多种的组合。
  15. 如权利要求1所述的资源配置方法,其特征在于,所述资源配置信息包括信道状态信息测量参考信号的时频位置、信道状态信息测量参考信号的数目、信道状态信息测量参考信号的周期、信道状态信息上报资源的时频位置、信道状态信息上报资源的数目、信道状态信息上报资源的周期中的一种或多种的组合。
  16. 如权利要求1所述的资源配置方法,其特征在于,所述网络设备获取待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息包括:
    网络设备在每一个DRX周期开始之前,获取所述DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息。
  17. 一种网络设备,其特征在于,包括:
    配置查询模块,用于在待配置的非连续接收DRX周期开始之前,获取所述待配置的DRX周期对应的第一参数,并在预设的资源配置表中查询与所述第一参数对应的资源配置信息;
    配置发送模块,用于将所述资源配置信息发送至终端设备,以指示所述终端设备根据所述资源配置信息进行信道状态信息的测量与上报。
  18. 一种网络设备,包括存储器、处理器以及存储在所述存储器中并可在所述处理器上运行的计算机程序,其特征在于,所述处理器执行所述计算机程序时实现如权利要求1至16任一项所述方法的步骤。
  19. 一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,其特征在于,所述计算机程序被处理器执行时实现如权利要求1至16任一项所述方法的步骤。
PCT/CN2020/124156 2019-12-14 2020-10-27 资源配置方法、网络设备及计算机存储介质 WO2021114917A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911287187.7A CN112968755B (zh) 2019-12-14 2019-12-14 资源配置方法、网络设备及计算机存储介质
CN201911287187.7 2019-12-14

Publications (1)

Publication Number Publication Date
WO2021114917A1 true WO2021114917A1 (zh) 2021-06-17

Family

ID=76270776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/124156 WO2021114917A1 (zh) 2019-12-14 2020-10-27 资源配置方法、网络设备及计算机存储介质

Country Status (2)

Country Link
CN (1) CN112968755B (zh)
WO (1) WO2021114917A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113379388A (zh) * 2021-06-18 2021-09-10 北京天健智慧科技有限公司 远程体检预约平台根据配置参数切换子任务流程的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024026789A1 (zh) * 2022-08-04 2024-02-08 Oppo广东移动通信有限公司 无线通信方法、装置、设备、存储介质及程序产品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190254110A1 (en) * 2018-02-14 2019-08-15 Samsung Electronics Co., Ltd. Method and apparatus for power savings at a user equipment
CN110267329A (zh) * 2018-03-12 2019-09-20 苹果公司 用于信道状态信息参考信号接收的功率节省
WO2019182287A1 (ko) * 2018-03-22 2019-09-26 주식회사 케이티 단말이 통신을 수행하는 방법 및 그 장치
WO2019190180A1 (en) * 2018-03-28 2019-10-03 Samsung Electronics Co., Ltd. Method and device for csi reporting in drx mode in next generation wireless communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547501B (zh) * 2008-03-24 2012-05-23 电信科学技术研究院 一种配置非连续接收周期起点的方法及装置
CN109890054B (zh) * 2012-01-21 2023-12-15 华为技术有限公司 无线通信系统中测量增强的方法和装置
US9603163B2 (en) * 2012-11-01 2017-03-21 Lg Electronics Inc. Method and apparatus for supporting scheduling groups of devices characteristics in a wireless communication system
CN110351813B (zh) * 2018-04-03 2020-10-27 维沃移动通信有限公司 一种信息上报方法、终端及网络设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190254110A1 (en) * 2018-02-14 2019-08-15 Samsung Electronics Co., Ltd. Method and apparatus for power savings at a user equipment
CN110267329A (zh) * 2018-03-12 2019-09-20 苹果公司 用于信道状态信息参考信号接收的功率节省
WO2019182287A1 (ko) * 2018-03-22 2019-09-26 주식회사 케이티 단말이 통신을 수행하는 방법 및 그 장치
WO2019190180A1 (en) * 2018-03-28 2019-10-03 Samsung Electronics Co., Ltd. Method and device for csi reporting in drx mode in next generation wireless communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CATT: "Summary of PDCCH-based Power Saving Signal/Channel", 3GPP DRAFT; R1-1913494, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 25 November 2019 (2019-11-25), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051830772 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113379388A (zh) * 2021-06-18 2021-09-10 北京天健智慧科技有限公司 远程体检预约平台根据配置参数切换子任务流程的方法
CN113379388B (zh) * 2021-06-18 2024-04-09 北京天健智慧科技有限公司 远程体检预约平台根据配置参数切换子任务流程的方法

Also Published As

Publication number Publication date
CN112968755B (zh) 2023-01-13
CN112968755A (zh) 2021-06-15

Similar Documents

Publication Publication Date Title
EP3412056B1 (en) Methods and apparatuses for supporting mdt during edrx
US11937324B2 (en) Data transmitting/receiving apparatuses and methods and communication system
WO2020220239A1 (zh) 一种控制终端接收信息的方法及装置、终端
EP3905796B1 (en) Method for receiving reference signal, method for transmitting reference signal, and apparatus
US20170273135A1 (en) Methods of managing long inactivity periods in non-full duplex operation
CN111934830B (zh) 一种通信方法及设备
US20210014786A1 (en) Signal transmission method and device
WO2021114917A1 (zh) 资源配置方法、网络设备及计算机存储介质
WO2021088017A1 (zh) 用于确定下行控制信息类型的方法及设备
KR20220038425A (ko) 전력 절감 신호 전송 방법, 기지국 및 단말 기기
WO2021056460A1 (zh) 一种测量管理方法及装置、通信设备
CN113747577B (zh) 通信方法及装置
WO2020187133A1 (zh) 一种非连续接收的配置方法和装置
WO2020140868A1 (zh) 无线资源管理测量方法与装置
WO2021081918A1 (zh) 无线通信方法、终端设备和网络设备
CN109756935B (zh) 一种调整工作带宽的方法和装置
WO2021213136A1 (zh) 一种通信方法和终端设备
WO2021142700A1 (zh) 一种测量方法及装置、终端设备
CN111867013B (zh) 一种节能及其控制方法及装置
WO2021088016A1 (zh) 通信方法、设备及存储介质
WO2021232208A1 (zh) 一种srs的配置方法及装置、网络设备、终端设备
WO2021228053A1 (zh) 一种通信方法、装置及存储介质
TWI839370B (zh) 一種通道監聽方法及裝置、終端設備、網路設備
TW202021394A (zh) 一種通道監聽方法及裝置、終端設備、網路設備
WO2021087898A1 (zh) 一种状态转换方法及装置、通信设备

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: 20897872

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20897872

Country of ref document: EP

Kind code of ref document: A1