WO2020042889A1 - 信道测量上报方法、基站和终端 - Google Patents

信道测量上报方法、基站和终端 Download PDF

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Publication number
WO2020042889A1
WO2020042889A1 PCT/CN2019/099919 CN2019099919W WO2020042889A1 WO 2020042889 A1 WO2020042889 A1 WO 2020042889A1 CN 2019099919 W CN2019099919 W CN 2019099919W WO 2020042889 A1 WO2020042889 A1 WO 2020042889A1
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Prior art keywords
csi
drx
signal
configuration
time domain
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PCT/CN2019/099919
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English (en)
French (fr)
Inventor
胡丽洁
杨拓
侯雪颖
夏亮
王启星
刘光毅
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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Publication of WO2020042889A1 publication Critical patent/WO2020042889A1/zh
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    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Definitions

  • the present disclosure relates to the field of wireless communication technologies, and in particular, to a channel measurement reporting method, a base station, and a terminal.
  • the base station When the base station performs data scheduling and transmission for the terminal, it needs to consider the current channel status, determine a transmission format that matches the current channel, and send data according to the transmission format or instruct the terminal (User Equipment, UE) to perform data transmission according to the transmission format. . For example, when the channel state is good, a higher modulation and coding strategy (Modulation and Coding Scheme, MCS) is used for transmission. Conversely, a lower MCS transmission is used to ensure transmission reliability while improving transmission efficiency. In order to obtain the channel state of downlink transmission, the UE needs to report and report channel state information (Channel state information, CSI).
  • MCS Modulation and Coding Scheme
  • the user's channel state information can be obtained by measurement based on the channel state information reference signal (CSI-RS).
  • CSI-RS was introduced in 4G LTE release 10, and is mainly used for terminals to obtain channel state information. For channel-related scheduling, link adaptation, and multi-antenna transmission.
  • CSI-RS has more functions, such as: channel state information acquisition, beam management, connected state L3 mobility management, fine time / frequency tracking, uplink power control, wireless link detection, etc.
  • the periodic CSI report sends related parameters sent through high-level signaling configuration to trigger CSI reporting.
  • the channel carrying CSI feedback is the Physical Uplink Control Channel (PUCCH) and is also configured through high-level signaling.
  • Semi-static CSI reporting can be configured through high-level signaling and triggering the transmission of CSI-RS, reporting on PUCCH resources, or triggering the transmission of CSI-RS signals through Downlink Control Information (DCI), which is shared on the physical uplink.
  • DCI Downlink Control Information
  • Channel Physical Uplink, Shared Channel, PUSCH
  • Aperiodic CSI reporting is configured through high-level signaling, DCI triggering, and reporting on PUSCH resources.
  • high-level signaling configures the terminal with a corresponding measurement signal (either CSI-RS or synchronization signal / physical broadcast channel block (SS / PBB, SSB, SSB)), measurement, and measurement.
  • a measurement signal either CSI-RS or synchronization signal / physical broadcast channel block (SS / PBB, SSB, SSB)
  • measurement and measurement.
  • SS / PBB, SSB, SSB physical broadcast channel block
  • the terminal When the terminal is in the radio resource control (RRC) connection state, when the configuration of discontinuous reception (DRX) is enabled, the terminal sleeps and activates at a certain period.
  • the protocol restricts the terminal to the active period. Or, the CSI report is performed within the on-duration timer time.
  • the periodic CSI-RS measurement is sent in the on-duration timer of the DRX, especially not necessarily in the initial stage of the on-duration timer.
  • DCI is required to trigger the measurement and reporting of CSI-RS, and a certain trigger time and measurement feedback time are required. This means that the base station cannot obtain the channel state information in a timely manner when the discontinuous receiving terminal is in the active state. At this time, the uplink and downlink data scheduling formats cannot be adjusted in a timely manner based on the latest channel state information, resulting in data transmission Reduced efficiency.
  • the present disclosure provides a channel measurement reporting method, a base station, and a terminal, which are used to solve the problem that the base station cannot obtain the channel state information in time when the discontinuous receiving terminal is in the active state, resulting in failure to timely update the channel state information according to the latest channel state information. Adjust the transmission format, resulting in a problem of reduced data transmission efficiency.
  • the present disclosure provides a channel measurement reporting method, which is applied to a base station and includes:
  • the first signal is used to instruct the terminal to perform or whether to report the CSI after receiving the first signal, before the drx-onDurationTimer starts, during the activation of the DRX cycle, or during the running of the drx-onDurationTimer;
  • the configuration of the CSI report is obtained according to a periodic or semi-persistent CSI report configuration of a high-level configuration.
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the location of the reported time domain resource reported by the CSI is between the location of the reported time domain resource configured by the periodic or semi-continuous CSI reporting configured by the upper layer, or by the time domain resource of the first signal transmission There is a specified offset value between the positions.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the period or semi-persistent of the high-level configuration The period and offset parameters in the CSI report configuration are determined.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing CSI reporting.
  • the time domain resource position of the CSI resource measured by the CSI is a designation between the time domain resource position of the CSI resource measured by the CSI and the time domain resource position of the periodic or semi-persistent CSI resource, or between the time domain resource position of the first signal transmission Offset value.
  • the time domain resource position of the CSI resource measured by the CSI is determined according to a specified offset value and a period and offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource location is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • the present disclosure also provides a channel measurement reporting method, which is applied to a terminal and includes:
  • the first signal is used to instruct the terminal to perform or whether to report CSI after receiving the first signal, before drx-onDurationTimer starts, or during DRX cycle activation, or during drx-onDurationTimer operation;
  • the configuration of the CSI report is obtained according to a periodic or semi-persistent CSI report configuration of a high-level configuration;
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the location of the reported time domain resource reported by the CSI is between the location of the reported time domain resource configured by the periodic or semi-continuous CSI reporting configured by the upper layer, or by the time domain resource of the first signal transmission There is a specified offset value between the positions.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the period or semi-persistent of the high-level configuration The period and offset parameters in the CSI report configuration are determined.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing CSI reporting.
  • the time domain resource position of the CSI resource measured by the CSI is a designation between the time domain resource position of the CSI resource measured by the CSI and the time domain resource position of the periodic or semi-persistent CSI resource, or between the time domain resource position of the first signal transmission Offset value.
  • the time domain resource position of the CSI resource measured by the CSI is determined according to a specified offset value and a period and offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource location is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • the present disclosure also provides a base station, including:
  • the transceiver is configured to send a first signal, and the first signal is used to instruct the terminal to perform or whether to perform the drx-onDurationTimer before the drx-onDurationTimer is activated or the DRX cycle is activated or the drx-onDurationTimer is running after receiving the first signal.
  • CSI reporting wherein the configuration of the CSI reporting is obtained according to a periodic or semi-persistent CSI reporting configuration of a high-level configuration.
  • the present disclosure also provides a terminal, including:
  • the transceiver is configured to receive a first signal, and the first signal is used to instruct the terminal to perform or whether to perform the drx-onDurationTimer before the drx-onDurationTimer starts or the DRX cycle is activated or the drx-onDurationTimer runs after receiving the first signal.
  • CSI reporting wherein the configuration of the CSI reporting is obtained according to a periodic or semi-persistent CSI reporting configuration of a high-level configuration; and, according to the first signal, performing CSI reporting or determining whether to perform CSI reporting.
  • the present disclosure also provides a base station including a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the processor implements the above-mentioned application to the base station when the program is executed.
  • a base station including a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the processor implements the above-mentioned application to the base station when the program is executed.
  • Channel measurement reporting method including a base station including a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the processor implements the above-mentioned application to the base station when the program is executed.
  • the present disclosure also provides a terminal including a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the processor implements the above-mentioned application to the terminal when the program is executed.
  • a terminal including a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the processor implements the above-mentioned application to the terminal when the program is executed.
  • Channel measurement reporting method including a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the processor implements the above-mentioned application to the terminal when the program is executed.
  • the present disclosure also provides a computer-readable storage medium having stored thereon a computer program that, when executed by a processor, implements steps in the above-mentioned channel measurement reporting method.
  • the base station may send a first signal to the terminal to notify the terminal to report the CSI in time, so that the most suitable data scheduling format may be adopted according to the CSI reported by the terminal to improve data transmission efficiency and reliability.
  • FIG. 1 is a schematic flowchart of a channel measurement and reporting method applied to a base station according to an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of a method for determining a location of a time domain resource reported by a CSI according to an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of a channel measurement and reporting method applied to a terminal according to an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 1 is a schematic flowchart of a channel measurement and reporting method applied to a base station according to an embodiment of the present disclosure.
  • the channel measurement and reporting method includes:
  • Step 11 Send a first signal, which is used to instruct the terminal to receive the first signal before the discontinuous reception-activation period timer (drx-onDurationTimer) starts or during the DRX cycle activation period or drx- During the onDurationTimer operation, whether to perform CSI reporting or not; wherein the configuration of the CSI reporting is obtained according to the period of the high-level configuration or the semi-persistent CSI reporting configuration.
  • drx-onDurationTimer discontinuous reception-activation period timer
  • the DRX cycle activation period includes the activation time stated in 38.321:
  • connectionless reception-deactivation timer (drx-InactivityTimer) or downlink connectionless reception-retransmission timer (drx-RetransmissionTimerDL) or uplink connectionless reception-retransmission timer (drx-RetransmissionTimerUL) or random During the access process contention resolution timer (ra-ContentionResolutionTimer) operation; or
  • a Scheduling Request is sent on the physical uplink control channel (PUCCH), and no response has been received (in the pending phase); or
  • the random access sequence corresponding to this random access response has been successfully received, and the random access sequence corresponding to this random access response is not selected by the Medium Access Control (MAC) entity from the contention-based random access sequence, but also The PDCCH corresponding to the Cell-Radio Network Temporary Identifier (C-RNTI) of the MAC entity is not instructed to transmit new data.
  • MAC Medium Access Control
  • C-RNTI Cell-Radio Network Temporary Identifier
  • the base station may send a first signal to the terminal to notify the terminal to report the CSI in time, so that the most suitable data scheduling format may be adopted according to the CSI reported by the terminal to improve data transmission efficiency and reliability.
  • the reported time domain resource position of the CSI report is between the reported time domain resource position of the periodic or semi-persistent CSI report configuration configured by the upper layer, or the first signal There is a specified offset value between the transmission time domain resource locations.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the upper layer.
  • the configured period or semi-persistent CSI reporting configuration determines the period and offset parameters.
  • the period and offset parameters in the periodic CSI reporting configuration can take one of the following values:
  • the period and offset parameters in the periodic CSI report configuration are: slots10--INTEGER (0..9), which indicates that the period is 10 slots and the offset value is one of 0-9, such as 5.
  • an updated period and offset value parameter can be obtained, that is, the period is 10 slots, and the offset The shift value is 1.
  • the reported time domain resource position reported by the CSI can be obtained.
  • the update period and offset value parameters triggered by the first signal may take effect only in the first CSI report or multiple CSI reports after the trigger, such as activation in the next DRX cycle. Valid during the period.
  • the specified offset value in the foregoing two embodiments is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the other configuration includes, for example, the content of the report and / or the format of the report.
  • the configuration of the periodic or semi-continuous CSI report is moved from the originally reported time domain resource position to the first.
  • a time-domain resource location after a signal is moved.
  • the connected-discontinuous reception (C-DRX) period is 160 ms
  • the drx-on duration timer is 10 ms
  • the other periods are the sleep period (Opportunity for DRX).
  • the base station cannot obtain channel state information at the beginning of an onduration.
  • the change in the time domain position of the CSI report may be triggered by the first signal (see the configuration manner 1-1 and the configuration manner 1-2 in FIG. 2).
  • the first signal sent before onduration indicates whether there is valid data scheduling during the onduration. When there is valid data scheduling, the CSI report is triggered.
  • the time domain resource reported is a time position after the first signal.
  • the reported time domain resource location may be determined by indicating an offset value of a period and an offset value parameter, or an offset value indicating a CSI reporting time from a first signal or an original period CSI reporting time.
  • the measurement reporting at the original position may be unaffected or canceled (see the dashed arrow in FIG. 2 to indicate that the original period CSI reporting at this position is cancelled).
  • the first signal may also be used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing the CSI report.
  • the time domain resource position of the CSI resource measured by the CSI is between the time domain resource position of the periodic or semi-persistent CSI resource or the time domain resource position of the first signal transmission. There is a specified offset value between them.
  • the time domain resource position of the CSI resources measured by the CSI is determined according to a specified offset value and a period or offset parameter in a period or semi-persistent CSI resource configuration.
  • the terminal assumes that the time slot for transmitting CSI-RS meets:
  • n f is the radio frame number
  • n s, f is the slot number in the radio frame
  • T CSI-RS is the period of the CSI-RS
  • T offset is the offset value. Therefore, by obtaining the updated period and offset value, the transmission position of the CSI-RS measurement resource can be obtained. Similarly, the resource position reported by the CSI can also be obtained.
  • the specified offset value in the foregoing two embodiments is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the specified offset value used for the CSI measurement may be the same as or different from the specified offset value used for the CSI report.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource position is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • the CSI reporting and / or CSI measurement triggered by the first signal may occur during the inactive period of DRX, and in the related technology, the terminal can only perform CSI reporting during the active period.
  • the first signal may also be used to indicate an activation state in at least one DRX cycle in the next.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the first signal may be used to indicate that drx-onDurationTimer needs to be started or the PDCCH needs to be detected in at least one DRX cycle at the same time, and also indicates that after the terminal receives the first signal, drx- Before onDurationTimer is started or during DRX cycle activation or drx-onDurationTimer is running, whether or not to perform CSI reporting, that is, when there is valid PDCCH scheduling in the activation period, the terminal is instructed to report CSI, thereby avoiding excessive energy consumption of the terminal.
  • FIG. 3 is a schematic flowchart of a channel measurement and reporting method applied to a terminal according to an embodiment of the present disclosure.
  • the channel measurement and reporting method includes:
  • Step 31 Receive a first signal, which is used to instruct the terminal to perform or whether to report the CSI after receiving the first signal, before the drx-onDurationTimer starts, or during the activation of the DRX cycle, or during the operation of the drx-onDurationTimer.
  • the configuration of the CSI report is obtained according to a periodic or semi-persistent CSI report configuration of a high-level configuration
  • Step 32 According to the first signal, perform CSI reporting or determine whether to perform CSI reporting.
  • the location of the time domain resource reported by the CSI report and the location of the time domain resource resource configured by the periodic or semi-continuous CSI report configuration of the higher layer or There is a specified offset value between the time-domain resource locations of the first signal.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are provided by a specified offset value. And the period and offset parameter in the periodic or semi-persistent CSI reporting configuration of the high-level configuration are determined.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used for the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing the CSI report.
  • the time domain resource position of the CSI resource measured by the CSI is between the time domain resource position of the periodic or semi-persistent CSI resource or the transmission of the first signal. There is a specified offset value between the time domain resource locations.
  • the time domain resource position of the CSI resources measured by the CSI is determined according to a specified offset value and a period or offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource position is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the terminal when performing CSI reporting, may perform CSI measurement and / or CSI reporting only once during the activation period of a DXR cycle, or may perform multiple times according to the new period and offset parameter. Until the end of this activation period, the terminal performs DRX.
  • FIG. 4 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • the base station 40 includes:
  • the transceiver 41 is configured to send a first signal, and the first signal is used to instruct the terminal whether to perform or whether after the first signal is received, before drx-onDurationTimer starts, or during a DRX cycle activation period, or during a drx-onDurationTimer operation.
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the location of the time domain resource reported by the CSI report and the location of the time domain resource reported by the periodic or semi-persistent CSI report configured by the higher layer or, There is a specified offset value between the time domain resource locations where the signal is sent.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the upper layer.
  • the configured period or semi-persistent CSI reporting configuration determines the period and offset value parameters.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing the CSI report.
  • the time domain resource position of the CSI resource measured by the CSI is between the time domain resource position of the periodic or semi-persistent CSI resource or the time domain resource of the first signal transmission. There is a specified offset value between the positions.
  • the time domain resource position of the CSI resources measured by the CSI is determined according to a specified offset value and a period or offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource position is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • FIG. 5 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • the terminal 50 includes:
  • the transceiver 51 is configured to receive a first signal, and the first signal is used to instruct the terminal whether to perform or whether after receiving the first signal, before the drx-onDurationTimer starts, or during a DRX cycle activation period, or during a drx-onDurationTimer operation.
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the location of the time domain resource reported by the CSI report and the location of the time domain resource reported by the periodic or semi-persistent CSI report configured by the higher layer or, There is a specified offset value between the time domain resource locations where the signal is sent.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the upper layer.
  • the configured period or semi-persistent CSI reporting configuration determines the period and offset value parameters.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing the CSI report.
  • the time domain resource position of the CSI measured CSI resource is between the time domain resource position of the periodic or semi-persistent CSI resource, or the time domain of the first signal transmission. There is a specified offset value between resource locations.
  • the time domain resource position of the CSI resources measured by the CSI is determined according to a specified offset value and a period or offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource position is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • FIG. 6 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • the base station 60 includes a processor 61 and a memory 62.
  • the base station 60 further includes: a computer program stored in the memory 62 and executable on the processor 61. When the computer program is executed by the processor 61, the following steps are implemented:
  • the first signal is used to instruct the terminal to perform or whether to perform CSI reporting after receiving the first signal, before drx-onDurationTimer starts, or during DRX cycle activation, or during drx-onDurationTimer operation;
  • the configuration of the CSI report is obtained according to a periodic or semi-persistent CSI report configuration of a high-level configuration.
  • the processor 61 is responsible for managing the bus architecture and general processing, and the memory 62 may store data used by the processor 61 when performing operations.
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating the activation status in the next at least one DRX cycle includes:
  • the location of the reported time domain resource reported by the CSI is between the location of the reported time domain resource configured by the periodic or semi-continuous CSI reporting configured by the upper layer, or by the time domain resource of the first signal transmission There is a specified offset value between the positions.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the period or semi-persistent of the high-level configuration The period and offset parameters in the CSI report configuration are determined.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing CSI reporting.
  • the time domain resource position of the CSI resource measured by the CSI is a designation between the time domain resource position of the CSI resource measured by the CSI and the time domain resource position of the periodic or semi-persistent CSI resource, or between the time domain resource position of the first signal transmission Offset value.
  • the time domain resource position of the CSI resource measured by the CSI is determined according to a specified offset value and a period and offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource location is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • the terminal 70 includes a processor 71 and a memory 72.
  • the terminal 70 further includes: a computer program stored on the memory 72 and executable on the processor 1.
  • the computer program is executed by the processor 71, the following steps are implemented:
  • the first signal is used to instruct the terminal to perform or whether to report CSI after receiving the first signal, before drx-onDurationTimer starts, or during DRX cycle activation, or during drx-onDurationTimer operation;
  • the configuration of the CSI report is obtained according to a periodic or semi-persistent CSI report configuration of a high-level configuration;
  • the processor 71 is responsible for managing the bus architecture and general processing.
  • the memory 72 may store data used by the processor 71 when performing operations.
  • the first signal is further used to indicate an activation state in at least one next DRX cycle.
  • the first signal indicating an activation state in at least one next DRX cycle includes:
  • the location of the reported time domain resource reported by the CSI is between the location of the reported time domain resource configured by the periodic or semi-continuous CSI reporting configured by the upper layer, or by the time domain resource of the first signal transmission There is a specified offset value between the positions.
  • the time domain resource position reported by the CSI is obtained by an updated period and offset value parameter, and the updated period and offset value parameter are determined by a specified offset value and the period or semi-persistent of the high-level configuration The period and offset parameters in the CSI report configuration are determined.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration other than the time domain resource location used in the CSI reporting is partially or completely the same as the configuration of the periodic or semi-continuous CSI reporting.
  • the first signal is further used to instruct the terminal to perform CSI measurement after receiving the first signal and before performing CSI reporting.
  • the time domain resource position of the CSI resource measured by the CSI is a designation between the time domain resource position of the CSI resource measured by the CSI and the time domain resource position of the periodic or semi-persistent CSI resource, or between the time domain resource position of the first signal transmission Offset value.
  • the time domain resource position of the CSI resource measured by the CSI is determined according to a specified offset value and a period and offset parameter in a period or semi-persistent CSI resource configuration.
  • the specified offset value is a predefined value, or is configured by the base station to the terminal through high-level signaling, or is carried by the first signal.
  • the configuration of the CSI resource measured by the CSI other than the time domain resource location is partially or completely the same as the configuration of the periodic or semi-persistent CSI resource.
  • An embodiment of the present disclosure further provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, implements steps in the channel measurement reporting method described in any of the foregoing embodiments.
  • the computer-readable media described above include permanent and non-permanent, removable and non-removable media.
  • Information can be stored by any method or technology.
  • Information may be computer-readable instructions, data structures, modules of a program, or other data.
  • Examples of computer storage media include, but are not limited to, Phase-Change Random Access Memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (Dynamic Random Access Memory, DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (Electrically Erasable Programmable Read Only Memory (EEPROM), Flash memory or other memory technology, Compact Disc-Read Only Memory (CD-ROM), Digital Versatile Disc (DVD) or other optical storage, magnetic tape cassette, magnetic tape Magnetic disk storage or other magnetic storage devices or any other non-transmission medium may be used to store information that can be accessed by a computing device.
  • PRAM Phase-Change Random Access Memory
  • SRAM Static Random Access Memory
  • the above modules may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (ASIC), or one or more microprocessors, or , One or more digital signal processors (DSPs), or one or more field programmable gate arrays (FPGAs, etc.).
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • FPGA field programmable gate arrays
  • the processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor that can call program code.
  • CPU Central Processing Unit
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip

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Abstract

提供了一种信道测量上报方法、基站和终端。应用于基站的信道测量上报方法包括:发送第一信号,第一信号用于指示终端在接收到第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。

Description

信道测量上报方法、基站和终端
相关申请的交叉引用
本申请主张在2018年8月31日在中国提交的中国专利申请号No.201811013281.9的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及无线通信技术领域,尤其涉及一种信道测量上报方法、基站和终端。
背景技术
基站在为终端进行数据调度传输时,需要考虑到当前的信道状态,确定一种匹配当前信道的传输格式,根据该传输格式发送数据或者指示终端(User Equipment,UE)按照该传输格式进行数据传输。比如信道状态较好时,使用较高的调制与编码策略(Modulation and Coding Scheme,MCS)传输,反之使用较低的MCS传输,保障传输可靠性的同时,提高传输的效率。为了获得下行传输的信道状态,需要UE进行信道状态信息(Channel state information,CSI)的反馈上报。
用户的信道状态信息可基于信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)进行测量获得,CSI-RS在4G LTE的release10中引入,主要用于终端获取信道状态信息,进一步用于与信道相关的调度,链路自适应以及多天线传输。在5G NR中,CSI-RS有了更多的功能,例如:信道状态信息获取,波束管理,连接态L3移动性管理,精时/频跟踪,上行功控,无线链路检测等。
要基于CSI-RS进行测量获得信道的状态信息,一方面需要配置CSI-RS发送的相关参数,包括CSI-RS发送的时频资源位置,信号的序列特征等;另一方面需要配置承载CSI上报的物理资源。
在NR中CSI上报可以有周期(periodic)、半静态(semi-persistent)、非周期(aperiodic)三种上报类型。其中周期CSI上报通过高层信令配置发送 的相关参数,触发CSI上报,承载CSI反馈的信道为物理上行控制信道(Physical Uplink Control Channel,PUCCH),也通过高层信令配置。半静态CSI上报可以通过高层信令配置参数,及触发CSI-RS的发送,在PUCCH资源上上报,或者通过下行控制信息(Downlink Control Information,DCI)触发CSI-RS信号的发送,在物理上行共享信道(Physical Uplink Shared Channel,PUSCH)资源上上报。非周期CSI上报则是通过高层信令配置,DCI触发,在PUSCH资源上上报。
对每种CSI上报类型,高层信令会为终端配置每一个上报对应的测量信号(可以为CSI-RS,也可以为同步信号/物理广播信道块(SS/PBCH block,SSB,SSB)、测量的内容和上报的资源。
处于无线资源控制(Radio Resource Control,RRC)连接态的终端,当开启了非连续接收(Discontinous receive,DRX)的配置后,终端以一定的周期进行睡眠和激活,协议限制终端只能在激活期或者激活期定时器(on duration timer)时间内进行CSI上报。
基于相关技术中的CSI-RS上报配置,不能保证周期CSI-RS的测量发送在DRX的on duration timer内,尤其是不一定能出现在on duration timer的初始阶段。对于非周期的CSI-RS上报,需要DCI来触发CSI-RS的测量和上报,需要一定的触发时间和测量反馈时间。这就意味着基站在非连续接收的终端处于激活态时,无法及时的获取信道状态信息,此时的上下行的数据调度格式无法根据最新的信道状态信息及时的调整传输格式,从而导致数据传输的效率降低。
发明内容
有鉴于此,本公开提供一种信道测量上报方法、基站和终端,用于解决基站在非连续接收的终端处于激活态时,无法及时获得信道状态信息,导致无法根据最新的信道状态信息及时的调整传输格式,从而导致数据传输的效率降低的问题。
为解决上述技术问题,本公开提供一种信道测量上报方法,应用于基站,包括:
发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;
其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
本公开还提供一种信道测量上报方法,应用于终端,包括:
接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;
根据所述第一信号,进行CSI上报或者确定是否进行CSI上报。
可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控制信道PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数 约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
本公开还提供一种基站,包括:
收发器,用于发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
本公开还提供一种终端,包括:
收发器,用于接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;以及,根据所述第一信号,进行CSI上报或者确定是否进行CSI上报。
本公开还提供一种基站,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序;其中,所述处理器执行所述程序时实现上述应用于基站的信道测量上报方法。
本公开还提供一种终端,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序;其中,所述处理器执行所述程序时实现上述应用于终端的信道测量上报方法。
本公开还提供一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现上述信道测量上报方法中的步骤。
本公开的上述技术方案的有益效果如下:
本公开实施例中,基站可以向终端发送第一信号,通知终端及时上报CSI,从而可以根据终端上报的CSI,采用最匹配的数据调度格式,提升数据传输效率和可靠性。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例的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公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本公开实施例提供的应用于基站的信道测量上报方法的流程示意图;
图2为本公开实施例提供的CSI上报的时域资源位置的确定方法示意图;
图3为本公开实施例提供的应用于终端的信道测量上报方法的流程示意图;
图4为本公开实施例提供的基站的结构示意图;
图5为本公开实施例提供的终端的结构示意图;
图6为本公开实施例提供的基站的结构示意图;
图7为本公开实施例提供的终端的结构示意图。
具体实施方式
为使本公开实施例的目的、技术方案和优点更加清楚,下面将结合本公开实施例的附图,对本公开实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本公开的一部分实施例,而不是全部的实施例。基于所描述的本公开的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本公开保护的范围。
请参考图1,图1为本公开实施例提供的应用于基站的信道测量上报方法的流程示意图,该信道测量上报方法包括:
步骤11:发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,非连续接收-激活期定时器(drx-onDurationTimer)启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
对于配置了DRX的终端,其DRX周期激活期间包括38.321中声明的激活时间:
-drx-onDurationTimer或非连接接收-去激活定时器(drx-InactivityTimer)或下行非连接接收-重传定时器(drx-RetransmissionTimerDL)或上行非连接接收-重传定时器(drx-RetransmissionTimerUL)或随机接入过程竞争解决定时器(ra-ContentionResolutionTimer)运行期间;或者
在物理上行控制信道(PUCCH)上发送了一个调度请求(Scheduling Request,SR),还未收到响应(处于pending阶段);或者
-已经成功收到了一个随机接入响应,此随机接入响应对应的随机接入序列并不是介质访问控制(Medium Access Control,MAC)实体从基于竞争的随机接入序列中选择出来的,但还没有收到对应于该MAC实体的小区无线 网络临时标识(Cell-Radio Network Temporary Identifier,C-RNTI)的PDCCH指示新数据的传输。
本公开实施例中,基站可以向终端发送第一信号,通知终端及时上报CSI,从而可以根据终端上报的CSI,采用最匹配的数据调度格式,提升数据传输效率和可靠性。
在本公开的一些实施例中,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
在本公开的另外一些实施例中,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续性CSI上报配置中的周期和偏移值参数确定。
举例来说,周期CSI上报配置中的周期和偏移参数可以取如下值中的其中之一:
Figure PCTCN2019099919-appb-000001
假设周期CSI上报配置中的周期和偏移参数取:slots10--INTEGER(0..9),表示周期为10个slot,偏移值为0~9中的一个,比如为5。假设通过预定义,或高层配置或第一信号携带一个指定偏移值为1,则根据所述指定偏移值,可以得到一个更新的周期和偏移值参数,即周期为10个slot,偏移值为1。基于该更新的周期和偏移值参数能够得到CSI上报的上报时域资源位置。
本公开实施例中,通过所述第一信号触发的更新的周期和偏移值参数可以只在触发之后的第一次CSI上报生效或者多次CSI上报生效,比如在接下来的DRX周期的激活期间均有效。
本公开实施例中,上述两种实施例中的所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。所述其他配置例如包括上报的内容和/或上报的格式等。
通俗来讲,本公开实施例中,是当第一信号指示DRX激活期间存在针对用户的有效的数据调度时,将周期或半持续CSI上报的配置由原上报的时域资源位置,移至第一信号后的某个时域资源位置。
如图2所示,连接态非连续接收(Connected-Discontinuous Reception,C-DRX)周期为160ms,drx-on duration timer为10ms,其他时间段为休眠期(Opportunity for DRX)。参见附图2中的原始上报(即相关技术),按照图2中的周期CSI上报配置,基站不能在激活期(on duration)初期获得信道状态信息。本公开实施例中,可以通过第一信号触发CSI上报时域位置的改变(参见图2中的配置方式1-1和配置方式1-2)。通过在on duration前发送的第一信号指示此on duration期间是否存在有效的数据调度,当存在有效的数据调度时,触发CSI上报,上报的时域资源为第一信号之后的某个时间位置,可以通过指示周期和偏移值参数的偏移值,或者指示CSI上报的时间与第一信号或是原周期CSI上报时间的偏移值,确定上报的时域资源位置。其他CSI上报的配置诸如上报的内容,上报的格式等参照周期CSI上报的配置。原位置的测量上报可以不受影响,或者取消(参见图2中的虚线箭头,表示在该位置的原周期CSI上报取消)。
本公开实施例中,所述第一信号还可以用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
在本公开的一些实施例中,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
在本公开的另外一些实施例中,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
对于周期和半持续的CSI测量资源(如CSI-RS),终端会假设传输CSI-RS的时隙满足:
Figure PCTCN2019099919-appb-000002
其中n f为无线帧号,n s,f为无线帧内的时隙(slot)编号,
Figure PCTCN2019099919-appb-000003
为子载波间隔为μ的无线帧内包含的时隙个数,T CSI-RS为CSI-RS的周期,T offset为偏移值。因此得到更新的周期和偏移值,就能得到CSI-RS测量资源的发送位置,类似的,也能得到CSI上报的资源位置。
本公开实施例中,上述两种实施例中的所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,所述CSI测量采用的指定偏移值,与CSI上报采用的指定偏移值,可以相同,也可以不同。
本公开实施例中,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
本公开实施例中,所述第一信号触发的CSI上报和/或CSI测量,可以发生在DRX的非激活期,而相关技术中的协议,终端只能够在激活期进行CSI上报。
本公开实施例中,所述第一信号还可以用于指示接下来的至少一个DRX周期内的激活状态。
可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
1)指示在接下来的至少一个DRX周期内,满足非连续接收-短周期(drx-ShortCycle)与起始偏移(StartOffset)参数约束关系,和/或,非连续接收-长周期(drx-LongCycle)与非连续接收-时隙偏移(drx-SlotOffset)参数约束关系,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
2)指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控 制信道PDCCH;或者
3)指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
4)指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
上述3)和4)中,第一信号可以用于指示接下来的至少一个DRX周期内需要启动drx-onDurationTimer或者需要检测PDCCH,同时,还指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报,即在激活期存在有效的PDCCH调度时,才指示终端进行CSI上报,从而可避免终端能耗过大。
请参考图3,图3为本公开实施例提供的应用于终端的信道测量上报方法的流程示意图,该信道测量上报方法包括:
步骤31:接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;
步骤32:根据所述第一信号,进行CSI上报或者确定是否进行CSI上报。
在本公开的一些实施例中,可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
在本公开的另外一些实施例中,可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
本公开的实施例中,可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开的实施例中,可选的,所述CSI上报采用的除上报时域资源位置 外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
本公开的实施例中,可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
在本公开的一些实施例中,可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
在本公开的另外一些实施例中,可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
本公开实施例中,可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
本公开实施例中,可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
本公开实施例中,可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控制信道PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
本公开实施例中,终端在进行CSI上报时,在一DXR周期的激活期内,可 以只进行一次CSI测量和/或CSI上报,也可以是,根据新的周期和偏移值参数进行多次的CSI测量和/或CSI上报,直至本次激活期结束,终端进行DRX。
请参考图4,图4为本公开实施例提供的基站的结构示意图,该基站40包括:
收发器41,用于发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
本公开实施例中,可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
本公开实施例中,可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
本公开实施例中,可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
本公开实施例中,可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
本公开实施例中,可选的,所述指定偏移值为预定义的值,或者,由所 述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
本公开实施例中,可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
本公开实施例中,可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
本公开实施例中,可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
本公开实施例中,可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
请参考图5,图5为本公开实施例提供的终端的结构示意图,该终端50包括:
收发器51,用于接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;以及,根据所述第一信号,进行CSI上报或者确定是否进行CSI上报。
本公开实施例中,可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
本公开实施例中,可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控制信道PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
本公开实施例中,可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
本公开实施例中,可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
本公开实施例中,可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
本公开实施例中,可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
本公开实施例中,可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续性CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
本公开实施例中,可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
本公开实施例中,可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
本公开实施例中,可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
请参考图6,图6为本公开实施例提供的基站的结构示意图,该基站60 包括:处理器61和存储器62。在本公开实施例中,基站60还包括:存储在存储器62上并可在处理器61上运行的计算机程序,计算机程序被处理器61执行时实现如下步骤:
发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
处理器61负责管理总线架构和通常的处理,存储器62可以存储处理器61在执行操作时所使用的数据。
可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
请参考图7,图7为本公开实施例提供的终端的结构示意图,该终端70包括:处理器71和存储器72。在本公开实施例中,终端70还包括:存储在存储器72上并可在处理器1上运行的计算机程序,计算机程序被处理器71执行时实现如下步骤:
接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;
根据所述第一信号,进行CSI上报或者确定是否进行CSI上报。
处理器71负责管理总线架构和通常的处理,存储器72可以存储处理器71在执行操作时所使用的数据。
可选的,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
可选的,所述第一信号指示接下来的至少一个DRX周期内的激活状态 包括:
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控制信道PDCCH;或者
指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
可选的,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
可选的,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
可选的,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
可选的,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
可选的,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
可选的,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
本公开实施例还提供一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现上述任一实施例中所述的信道测量上报方法中的步骤。
上述计算机可读介质包括永久性和非永久性、可移动和非可移动媒体可以由任何方法或技术来实现信息存储。信息可以是计算机可读指令、数据结构、程序的模块或其他数据。计算机的存储介质的例子包括,但不限于相变内存(Phase-Change Random Access Memory,PRAM)、静态随机存取存储器(Static Random Access Memory,SRAM)、动态随机存取存储器(Dynamic Random Access Memory,DRAM)、其他类型的随机存取存储器(Random Access Memory,RAM)、只读存储器(Read-Only Memory,ROM)、电可擦除可编程只读存储器(Electrically Erasable Programmable Read Only Memory,EEPROM)、快闪记忆体或其他内存技术、只读光盘只读存储器(Compact Disc Read-Only Memory,CD-ROM)、数字多功能光盘(Digital Video Disc,DVD)或其他光学存储、磁盒式磁带,磁带磁磁盘存储或其他磁性存储设备或任何其他非传输介质,可用于存储可以被计算设备访问的信息。
例如,以上这些模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器,或,一个或多个数字信号处理器(Digital Signal Processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,SOC)的形式实现。
以上所述是本公开的可选实施方式,应当指出,对于本技术领域的普通 技术人员来说,在不脱离本公开所述原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本公开的保护范围。

Claims (29)

  1. 一种信道测量上报方法,应用于基站,包括:
    发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,非连续接收-激活期定时器drx-onDurationTimer启动之前或者非连续接收DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行信道状态信息CSI上报;
    其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
  2. 根据权利要求1所述的方法,其中,所述第一信号还用于指示接下来的至少一个DRX周期内的激活状态。
  3. 根据权利要求2所述的方法,其中,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
    指示在接下来的至少一个DRX周期内,满足非连续接收-短周期drx-ShortCycle与非连续接收-起始偏移drx-StartOffset参数约束关系的时间位置,和/或,满足非连续接收-长周期drx-LongCycle与非连续接收-起始偏移drx-StartOffset参数约束关系的时间位置,和/或,满足非连续接收-时隙偏移drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
    指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控制信道PDCCH;或者
    指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与drx-StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-StartOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
    指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
  4. 根据权利要求1所述的方法,其中,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
  5. 根据权利要求1所述的方法,其中,所述CSI上报的时域资源位置由 更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
  6. 根据权利要求4或5所述的方法,其中,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
  7. 根据权利要求1、4和5中任一项所述的方法,其中,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
  8. 根据权利要求1所述的方法,其中,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
  9. 根据权利要求8所述的方法,其中,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
  10. 根据权利要求8所述的方法,其中,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
  11. 根据权利要求9或10所述的方法,其中,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
  12. 根据权利要求8所述的方法,其中,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
  13. 一种信道测量上报方法,应用于终端,包括:
    接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;
    根据所述第一信号,进行CSI上报或确定是否进行CSI上报。
  14. 根据权利要求13所述的方法,其中,所述第一信号还用于指示接下 来的至少一个DRX周期内的激活状态。
  15. 根据权利要求14所述的方法,其中,所述第一信号指示接下来的至少一个DRX周期内的激活状态包括:
    指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,是否启动drx-onDurationTimer;或者,
    指示在接下来的至少一个DRX周期的激活期内是否检测物理下行控制信道PDCCH;或者
    指示在接下来的至少一个DRX周期内,满足drx-ShortCycle与StartOffset参数约束关系的时间位置,和/或,满足drx-LongCycle与drx-SlotOffset参数约束关系的时间位置,和/或,满足drx-SlotOffset参数约束的时间位置,启动drx-onDurationTimer;或者,
    指示在接下来的至少一个DRX周期的激活期内检测PDCCH。
  16. 根据权利要求13所述的方法,其中,所述CSI上报的上报时域资源位置,与所述高层配置的周期或半持续CSI上报配置的上报时域资源位置之间,或者,与所述第一信号的发送时域资源位置之间存在一指定偏移值。
  17. 根据权利要求13所述的方法,其中,所述CSI上报的时域资源位置由更新的周期和偏移值参数得到,所述更新的周期和偏移值参数由一指定偏移值与所述高层配置的周期或半持续CSI上报配置中的周期和偏移值参数确定。
  18. 根据权利要求16或17所述的方法,其中,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
  19. 根据权利要求13、16和17任一项所述的方法,其中,所述CSI上报采用的除上报时域资源位置外的其他配置,与所述周期或半持续CSI上报的配置部分或全部相同。
  20. 根据权利要求13所述的方法,其中,所述第一信号还用于指示终端在接收到所述第一信号之后,进行所述CSI上报之前,进行CSI测量。
  21. 根据权利要求20所述的方法,其中,所述CSI测量的CSI资源的时域资源位置,与周期或半持续CSI资源的时域资源位置之间,或者与所述第一信号的发送时域资源位置之间存在一指定偏移值。
  22. 根据权利要求20所述的方法,其中,所述CSI测量的CSI资源的时域资源位置根据一指定偏移值与周期或半持续CSI资源配置中的周期和偏移值参数确定。
  23. 根据权利要求21或22所述的方法,其中,所述指定偏移值为预定义的值,或者,由所述基站通过高层信令配置给终端,或者,由所述第一信号携带。
  24. 根据权利要求20所述的方法,其中,所述CSI测量的CSI资源采用的除时域资源位置外的其他配置与所述周期或半持续CSI资源的配置部分或全部相同。
  25. 一种基站,包括:
    收发器,用于发送第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得。
  26. 一种终端,包括:
    收发器,用于接收第一信号,所述第一信号用于指示终端在接收到所述第一信号之后,drx-onDurationTimer启动之前或者DRX周期激活期间或者drx-onDurationTimer运行期间,进行或者是否进行CSI上报;其中,所述CSI上报的配置根据高层配置的周期或半持续CSI上报配置获得;以及,根据所述第一信号,进行CSI上报或者确定是否进行CSI上报。
  27. 一种基站,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序;其中,所述处理器执行所述程序时实现如权利要求1-12任一项所述的信道测量上报方法。
  28. 一种终端,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序;其中,所述处理器执行所述程序时实现如权利要求13-24任一项所述的信道测量上报方法。
  29. 一种计算机可读存储介质,其上存储有计算机程序,该程序被处理器执行时实现如权利要求1-24任一项所述的信道测量上报方法中的步骤。
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CN102611527A (zh) * 2011-01-04 2012-07-25 凌阳科技股份有限公司 在非连续接收回报探测参考信号的方法及无线通信系统
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