WO2018127217A1 - 一种监听指示及监听方法、装置 - Google Patents

一种监听指示及监听方法、装置 Download PDF

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Publication number
WO2018127217A1
WO2018127217A1 PCT/CN2018/075304 CN2018075304W WO2018127217A1 WO 2018127217 A1 WO2018127217 A1 WO 2018127217A1 CN 2018075304 W CN2018075304 W CN 2018075304W WO 2018127217 A1 WO2018127217 A1 WO 2018127217A1
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Prior art keywords
monitored
tti
signaling
numerology
need
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PCT/CN2018/075304
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English (en)
French (fr)
Inventor
赵亚利
许芳丽
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电信科学技术研究院
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Publication of WO2018127217A1 publication Critical patent/WO2018127217A1/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
    • 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
    • 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
    • H04L5/0078Timing of allocation
    • H04L5/0082Timing of allocation at predetermined intervals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • 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

  • the present application relates to the field of wireless communication technologies, and in particular, to a monitoring indication and monitoring method and apparatus.
  • a shared channel-based mobile communication system such as LTE (Long Term Evolution)
  • LTE Long Term Evolution
  • the transmission of uplink and downlink data is controlled by a base station (eNB) scheduler, and when the scheduler determines to schedule a certain user, it will pass the control channel.
  • eNB base station
  • the terminal (UE) listens to the control channel, and when it detects that it contains its own scheduling information, completes the transmission (uplink) or reception (downlink) of the data according to the indication on the control channel.
  • a common mode of operation is that the terminal continuously monitors the control channel and parses each subframe including its downlink scheduling control channel to determine Whether it is scheduled.
  • This mode of operation can achieve higher efficiency when the amount of data in the terminal is large and may be frequently scheduled. However, for some services, the frequency of data arrival is low, and the number of times the terminal is scheduled is also small. If the terminal continues to monitor the control channel continuously, it will undoubtedly increase its power consumption.
  • the LTE system adopts a DRX (Discontinuous Reception) working mode. In this working mode, the terminal periodically monitors the control channel, thereby achieving the purpose of power saving.
  • DRX Continuous Reception
  • Figure 1 is a schematic diagram of the basic principle of DRX, as shown in Figure 1, where On duration indicates the time period during which the UE listens to the control channel, during which the RF channel is turned on and continuously monitors the control channel; other time except On duration is removed.
  • On Duration is a cyclical (Cycle), and the specific period is implemented by the eNB.
  • the DRX mechanism of LTE considers the arrival model of data services, that is, the arrival of data packets is bursty (it can be understood that once a data packet arrives, more packets will arrive in a shorter time).
  • the LTE DRX process uses a variety of timers and is combined with the HARQ (Hybrid Automatic Repeat Request) process to achieve better power saving performance.
  • the present application provides a monitoring indication and monitoring method and device for solving the problem that the terminal saves power during monitoring.
  • a monitoring indication method including:
  • the network side determines the numerology and/or TTI that the terminal needs to monitor
  • the network side indicates that the terminal needs to monitor and/or need to listen to the numerology and/or TTI.
  • the network side determines, according to one of the following content or a combination thereof, a numerology and/or a TTI that the terminal needs to monitor:
  • the numerology and/or TTI that the terminal needs to monitor and/or do not need to monitor is indicated by one of the following signaling or a combination thereof:
  • the terminal needs to monitor and/or need to monitor the numerology and/or TTI respectively indicate a numerology or TTI that needs to be monitored and/or does not need to be monitored in different signaling or the same signaling;
  • the terminal needs to monitor and/or need to monitor the numerology and/or TTI, including one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • a monitoring method including:
  • the indication is indicated by one of the following signaling or a combination thereof:
  • the indication includes one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • listening to the numerology and/or TTI according to the indication including one of the following or a combination thereof:
  • the signaling When the signaling carries the length indication information that does not need to be monitored, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time. The length of the listening time.
  • a monitoring indication device including:
  • a determining module configured to determine, on the network side, a numerology and/or a TTI that the terminal needs to monitor;
  • the indication module is used to indicate the numerology and/or TTI that the terminal needs to monitor and/or does not need to monitor.
  • the determining module is further configured to determine, on the network side, the numerology and/or the TTI that the terminal needs to monitor according to one or a combination of the following:
  • the indication module is further configured to indicate, by one of the following signaling or a combination thereof, a numerology and/or a TTI that the terminal needs to monitor and/or does not need to monitor:
  • the indication module is further configured to indicate, in different signaling or the same signaling, a numerology or a numerology that needs to be monitored and/or does not need to be monitored, respectively, when indicating the numerology and/or TTI that the terminal needs to monitor and/or do not need to monitor.
  • TTI or, in the same signaling, jointly indicate a Numerology and/or TTI that needs to be monitored and/or does not need to be monitored.
  • the indication module is further configured to include one or a combination of the following when indicating the numerology and/or TTI that the terminal needs to monitor and/or do not need to monitor:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • a monitoring device in the embodiment of the present application, including:
  • a receiving module configured to receive a numerology and/or a TTI indicating that the terminal needs to monitor and/or does not need to monitor;
  • a listening module for listening to numerology and/or TTI according to the indication.
  • the receiving module is further configured to receive the indication by one of the following signaling or a combination thereof:
  • the receiving module is further configured to receive an indication that indicates a numerology or a TTI that needs to be monitored and/or does not need to be monitored in different signaling or the same signaling; or, is combined in the same signaling. Indicates Numerology and/or TTI that need to be monitored and/or does not need to be monitored.
  • the receiving module is further configured to receive an indication, where the indication includes one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • the monitoring module is further configured to include one or a combination of the following when listening to the numerology and/or the TTI according to the indication:
  • the signaling When the signaling carries the length indication information that does not need to be monitored, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time. The length of the listening time.
  • a monitoring indication device including: a processor, a memory, and a transceiver;
  • a processor for reading a program in the memory performing the following process:
  • a transceiver for receiving and transmitting data under the control of a processor, performing the following processes:
  • the processor is specifically configured to determine, according to one or a combination of the following, a numerology and/or a TTI that the terminal needs to monitor:
  • the transceiver is specifically configured to indicate, by one of the following signaling or a combination thereof, a numerology and/or a TTI that the terminal needs to monitor and/or does not need to monitor:
  • the transceiver is further configured to indicate that monitoring and/or no need to be monitored in different signaling or the same signaling, respectively, when indicating that the terminal needs to monitor and/or need to monitor the numerology and/or TTI.
  • the transceiver when the transceiver indicates that the terminal needs to monitor and/or does not need to monitor the numerology and/or TTI, the transceiver includes one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • a monitoring device including: a processor, a memory, and a transceiver;
  • a processor for reading a program in the memory performing the following process:
  • a transceiver for receiving and transmitting data under the control of a processor, performing the following processes:
  • the receiving network side indicates the numerology and/or TTI of the terminal that needs to be monitored and/or does not need to be monitored.
  • the transceiver is specifically configured to: receive an indication by one of the following signaling or a combination thereof:
  • the transceiver is further configured to: receive an indication that indicates a numerology or a TTI that needs to be monitored and/or does not need to be monitored in different signaling or the same signaling; or, is in the same letter
  • the joint indication indicates that Numerology and/or TTI need to be monitored and/or not monitored.
  • the transceiver is further configured to receive an indication, where the indication includes one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • the processor is further configured to: when listening to the numerology and/or the TTI according to the indication, including one or a combination of the following:
  • the signaling When the signaling carries the length indication information that does not need to be monitored, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time. The length of the listening time.
  • the embodiment of the present application provides a cache synchronization abnormal device readable storage medium, including program code, when the program code is run on a computing device, the program code is used to cause the computing device to execute
  • a cache synchronization abnormal device readable storage medium including program code, when the program code is run on a computing device, the program code is used to cause the computing device to execute
  • the network side determines the numerology and/or TTI that the terminal needs to monitor, it indicates to the terminal; and the terminal also monitors the numerology and/or the TTI according to the indication. Therefore, the terminal may not listen to the numerology and/or TTI of the unnecessary monitoring. Compared with all the subframes in the active time of the previous LTE system, the terminal needs to monitor the corresponding physical layer channel, thereby achieving better power saving effect.
  • FIG. 1 is a schematic diagram of a basic principle of DRX in the background art
  • FIG. 2 is a schematic flowchart of a method for implementing a monitoring indication method on a network side according to an embodiment of the present application
  • FIG. 3 is a schematic flowchart of a method for implementing a monitoring method on a terminal side according to an embodiment of the present application
  • FIG. 5 is a schematic diagram of a terminal listening channel in Embodiment 1 of the present application.
  • FIG. 6 is a schematic diagram of an implementation process of Embodiment 2 of the present application.
  • FIG. 7 is a schematic diagram of a terminal listening channel in Embodiment 2 of the present application.
  • FIG. 9 is a schematic diagram of a terminal listening channel in Embodiment 3 of the present application.
  • FIG. 10 is a schematic structural diagram of a monitoring indication device on a network side according to an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a monitoring device on a terminal side according to an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a base station according to an embodiment of the present application.
  • FIG. 13 is a schematic structural diagram of a terminal in an embodiment of the present application.
  • the DRX related timers are as follows:
  • On duration timer The time when the UE periodically wakes up to listen to the control channel, as shown in Figure 1.
  • Short DRX cycle timer In order to better match the arrival of data services, the LTE system allows two DRX cycles to be configured: long cycle and short cycle. The on duration timers of the two cycles are the same, but the sleep time is different. In the short cycle, the sleep time is relatively short, and the UE (User Equipment) can listen to the control channel again.
  • the long cycle is mandatory and is the initial state of the DRX process; the short cycle is optional.
  • the short DRX cycle timer sets the duration of the short cycle. After the Short cycle timer expires, the UE will use the long cycle.
  • Inactivity Timer (inactive timer): After the DRX is configured, when the UE receives the control signaling of the initial transmission of the HARQ within the time when the UE is allowed to listen to the control channel, that is, the active time (activation time), the timer is turned on. Before the timer expires, the UE continuously listens to the control channel. If the UE receives the control signaling of the initial HARQ transmission before the Inactivity Timer expires, the Inactivity Timer will be terminated and restarted.
  • HARQ RTT Timer Applicable only to DL (downlink), so that the UE may not listen to the control channel before the next retransmission, in order to achieve better power saving effect.
  • the UE will turn on this timer if it receives control signaling for HARQ transmission (initial transmission or retransmission). If the data in the corresponding HARQ process is unsuccessful after the previous HARQ transmission (the UE feeds back NACK), after the RTT Timer times out, the UE turns on the Retransmission Timer.
  • the UE If the data in the corresponding HARQ process is successfully decoded after the previous HARQ transmission (the UE feeds back the ACK), after the RTT Timer timer expires, the UE does not start the Retransmission Timer. If only the RTT Timer is currently running, the UE does not listen to the control channel.
  • Retransmission Timer Applies only to DL. During the Retransmission Timer, the UE listens for control signaling and waits for retransmission scheduling of the corresponding HARQ process.
  • the Active time under DRX is defined as follows:
  • the time at which the UE listens to the control channel is also called Active Time.
  • Active Time has other factors besides being affected by the DRX timer.
  • the Active Time of the LTE Rel-8 UE includes the following times:
  • MAC Media Access Control, Media Access Control
  • the UE After the UE sends an uplink SR (Scheduling Request), the UE waits for the PDCCH (physical downlink control channel) to transmit the PDCCH (physical downlink control channel);
  • the on duration calculation under DRX can be as follows:
  • the on duration is calculated as follows:
  • SFN System Frame Number: is the SFN number of the current radio frame.
  • Subframe number the number of the current subframe
  • shortDRX-Cycle short DRX cycle
  • longDRX-Cycle long DRX cycle
  • drxStartOffset an offset value of the RRC (Radio Resource Control) signaling configuration
  • CA Carrier Aggregation
  • each cell uses an independent DRX, that is, the DRX timer of each cell is independently maintained, and the active time of each cell may be different.
  • Numerology is a term of 3GPP RAN1 that can be translated into baseband parameters.
  • the main difference between different numerologies is that the subcarrier spacing supported by different numerology is different.
  • the subcarrier spacing supported by the 5G NR (New Radio) system includes at least: 15 kHz, 60 kHz, and the numerology corresponding to the two different subcarrier spacings is two independent numerologies.
  • the numerology used by high-speed terminals is different from the numerology used by low-speed terminals; the numerology used for high-frequency and low-frequency is also different.
  • the use of different numerologies is related to speed and frequency.
  • URLLC Ultra Reliable & Low Latency Communication
  • eMBB The numerology used by Enhanced Mobile Broadband, Enhanced Broadband Mobile Communications may vary.
  • the TTI Transmission Time Interval
  • TTI lengths such as one OFDM (Orthogonal Frequency Division Multiplex) symbol length
  • OFDM Orthogonal Frequency Division Multiplex
  • Different TTI lengths are used in 5G systems and can be applied to each numerology. That is, different numerologies in 5G NR can use different TTI lengths, and can also use the same TTI length, and can be used for different terminals on a certain numerology at any one time.
  • the TTI length can be dynamically varied.
  • the selection of the length of the TTI is mainly related to the service delay.
  • the URLLC service may have a shorter TTI length, such as the TTI length of one OFDM symbol, because the delay requirement is relatively high.
  • one terminal allows different numerologies and/or different TTIs on one cell, and the numerology and/or TTI used by multiple cells aggregated by the terminal may be the same or different.
  • the Active Timer maintenance of the terminal is based on a cell (Independent DRX) or a terminal-based (Common DRX).
  • services are related to numerology and/or TTI. For example, some services can only use a specific numerology and/or TTI. Therefore, if there are only certain services in the current system, the terminal is unnecessary. Listening to the numerology and/or TTI that are not related to these services, so based on this feature, it is possible to consider how to further optimize the monitoring of the physical channel by the terminal, thereby achieving more efficient power saving.
  • the network side device determines whether the terminal needs to listen to a specific numerology and/or TTI, and the terminal needs to monitor and/or through signaling.
  • the numerology and/or TTI that do not need to be monitored are indicated to the terminal.
  • the terminal performs monitoring of the physical layer related channel according to the indication of the network side device.
  • the numerology in the embodiment of the present invention may also be replaced by a BWP (BandWidth Part), and the specific solution is exactly the same as the use of the numerology, and details are not described herein again.
  • BWP BandWidth Part
  • FIG. 2 is a schematic flowchart of a method for implementing a monitoring indication method on the network side, as shown in FIG. 2, which may include:
  • Step 201 The network side determines a numerology and/or a TTI that the terminal needs to monitor;
  • Step 202 The network side indicates that the terminal needs to monitor and/or need to monitor the numerology and/or TTI.
  • the device that performs the network-side process may be a network-side device with a control function, such as a base station, or a CU (Central Unit), or a DU (Distributed Unit).
  • a control function such as a base station, or a CU (Central Unit), or a DU (Distributed Unit).
  • the network side device determines whether the terminal needs to listen to a specific numerology and/or TTI according to one or a combination of the following:
  • the numerology and/or TTI that the terminal needs to monitor and/or do not need to monitor may be indicated by one of the following signaling or a combination thereof:
  • the network side device indicates the numerology and/or TTI that the terminal needs to monitor and/or does not need to monitor to the terminal by using signaling, and the specific indication manner may be:
  • Physical layer signaling may be used on the indication signaling type.
  • MAC signaling may be used on the indication signaling type.
  • RRC signaling may be used on the indication signaling type.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling. Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may also carry time length indication information that needs and/or does not need to be monitored and/or bitmap indication information of the effective time.
  • FIG. 3 is a schematic flowchart of the implementation method of the monitoring method on the terminal side, as shown in FIG. 3, which may include:
  • Step 301 The receiving network side indicates that the terminal needs to listen and/or does not need to listen to the numerology and/or TTI;
  • Step 302 Listen to numerology and/or TTI according to the indication.
  • the indication may be indicated by one of the following signaling or a combination thereof:
  • the terminal side receives the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or does not need to monitor.
  • the specific indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling. Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may also carry time length indication information that needs and/or does not need to be monitored and/or bitmap indication information of the effective time.
  • the terminal when the terminal performs monitoring of the physical layer related channel according to the indication of the network side device, the terminal may be as follows:
  • the terminal determines which numerology and/or which TTIs do not need to perform a physical layer control channel (control channel) in the DRX Active time according to information included in the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or not need to listen to. It refers to the monitoring of the physical layer channel (such as PDCCH) that transmits scheduling signaling.
  • control channel physical layer control channel
  • the terminal also needs to determine the effective time of the signaling, for example, the signaling is received at time n, and the signaling at n+k is effective.
  • the signaling carries the length indication information that does not need to be monitored, it is determined according to the effective time and length indication information of the signaling and/or the bitmap (bit mapping) indication information of the effective time to determine whether the DRX Active time needs and/or does not need to monitor the physical.
  • the listening time length of the layer-related channel is determined according to the effective time and length indication information of the signaling and/or the bitmap (bit mapping) indication information of the effective time.
  • Independent DRX is an independent DRX mechanism for each numerology or each cell, that is, independent time maintenance of different numerology or cell.
  • FIG. 4 is a schematic diagram of an implementation process of Embodiment 1, as shown in FIG. 4, which may include:
  • Step 401 The network side device configures the DRX parameter for the terminal.
  • the DRX parameter may include parameters such as a DRX cycle and a length of each DRX timer.
  • the DRX parameters can be based on a numerology/Cell/terminal configuration.
  • the configuration based on numerology means that the DRX parameters of each numerology can be different or the same, and the others are similar.
  • Step 402 The terminal performs independent DRX maintenance based on the DRX parameter.
  • Independent DRX is used, that is, different numerology or cell independently maintains its DRX state.
  • Step 403 The network side device notifies the terminal that the terminal needs to monitor and/or does not need to listen to the numerology and/or TTI.
  • the network side device determines whether the terminal needs to listen to a specific numerology and/or TTI according to one or a combination of the following:
  • the network side device indicates the numerology and/or TTI that the terminal needs to monitor and/or does not need to monitor to the terminal by using signaling, and the specific indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may further carry time length indication information that needs and/or does not need to be monitored, and/or bitmap indication information of an effective time.
  • MAC or RRC signaling it is also necessary to determine the effective time of the signaling.
  • Step 404 The terminal determines, according to the network side indication signaling, the numerology and/or TTI that need and/or does not need to be monitored, within the DRX Active time of each numerology and/or cell.
  • the terminal receives the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or does not need to monitor.
  • the specific signaling indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling. Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may further carry time length indication information that needs and/or does not need to be monitored, and/or bitmap indication information of an effective time.
  • MAC or RRC signaling it is also necessary to determine the effective time of the signaling.
  • the monitoring of the physical layer related channel by the terminal according to the indication of the network side device may be as follows:
  • the terminal determines which numerology and/or which TTIs do not need to perform the physical layer control channel (control channel) in the DRX Active time according to the information included in the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or not need to monitor. It refers to the monitoring of the physical layer channel (such as PDCCH) that transmits scheduling signaling.
  • control channel physical layer control channel
  • the terminal also needs to determine the effective time of the signaling, for example, the signaling is received at time n, and the signaling at n+k is effective.
  • the signaling carries the length indication information that does not need to be monitored, then according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time. The length of the listening time.
  • Step 405 The terminal only listens to the physical layer channel corresponding to the numerology and/or TTI that needs to be monitored in the DRX Active time of each numerology and/or the cell.
  • FIG. 5 is a schematic diagram of a terminal listening channel in Embodiment 1. The specific situation of channel monitoring after the above steps is implemented is as shown in FIG. 5.
  • the Common DRX is based on the terminal maintenance DRX mechanism, that is, the active time of all aggregated numerology or cell of the same terminal is the same.
  • FIG. 6 is a schematic diagram of an implementation process of Embodiment 2, as shown in FIG. 6, which may include:
  • Step 601 The network side device configures the DRX parameter for the terminal.
  • the DRX parameter includes parameters such as a DRX cycle and a length of each DRX timer.
  • the DRX parameters can be based on a numerology/Cell/terminal configuration.
  • the configuration based on numerology means that the DRX parameters of each numerology can be different or the same. Other similar.
  • Step 602 The terminal performs common DRX maintenance based on the DRX parameter.
  • the Common DRX is used, that is, the DRX state of the terminal is maintained, and the DRX Active time of all aggregated numerologies and/or cells of the terminal is completely the same.
  • Step 603 The network side device notifies the terminal that the terminal needs to monitor and/or does not need to listen to the numerology and/or TTI.
  • the network side device determines whether the terminal needs to listen to a specific numerology and/or TTI according to one or a combination of the following:
  • the network side device indicates the numerology and/or TTI that the terminal needs to monitor and/or does not need to monitor to the terminal by using signaling, and the specific indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling. Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may further carry time length indication information that needs and/or does not need to be monitored, and/or bitmap indication information of an effective time.
  • MAC or RRC signaling it is also necessary to determine the effective time of the signaling.
  • Step 604 The terminal determines, according to the signaling of the network side, the numerology and/or TTI that need and/or does not need to be monitored, within the DRX Active time of the terminal.
  • the terminal receives the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or does not need to monitor.
  • the specific signaling indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the length of the TTI that needs to be monitored or not to be monitored are respectively indicated in the signaling.
  • Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may further carry time length indication information that needs and/or does not need to be monitored, and/or bitmap indication information of an effective time.
  • MAC or RRC signaling it is also necessary to determine the effective time of the signaling.
  • the monitoring of the physical layer related channel by the terminal according to the indication of the network side device may be as follows:
  • the terminal determines which numerology and/or which TTIs do not need to perform a physical layer control channel (control channel) in the DRX Active time according to information included in the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or not need to listen to. It refers to the monitoring of the physical layer channel (such as PDCCH) that transmits scheduling signaling.
  • control channel physical layer control channel
  • the terminal also needs to determine the effective time of the signaling, for example, the signaling is received at time n, and the signaling at n+k is effective.
  • the signaling carries the length indication information that does not need to be monitored, then according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time. The length of the listening time.
  • Step 605 The terminal only listens to the physical layer channel corresponding to the numerology and/or TTI that needs to be monitored in the DRX Active time corresponding to the terminal.
  • FIG. 7 is a schematic diagram of a terminal listening channel in Embodiment 2. The specific situation of channel monitoring after the above steps is implemented is as shown in FIG. 7.
  • This example illustrates the implementation of this mechanism to replace DRX.
  • FIG. 8 is a schematic diagram of an implementation process of Embodiment 3, as shown in FIG. 8, which may include:
  • Step 801 The network side device notifies the terminal that the terminal needs to monitor and/or does not need to monitor the numerology and/or TTI.
  • the network side device determines whether the terminal needs to listen to a specific numerology and/or TTI according to one or a combination of the following:
  • the network side device indicates the numerology and/or TTI that the terminal needs to monitor and/or does not need to monitor to the terminal by using signaling, and the specific indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling. Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may further carry time length indication information that needs and/or does not need to be monitored, and/or bitmap indication information of an effective time.
  • MAC or RRC signaling it is also necessary to determine the effective time of the signaling.
  • Step 802 The terminal determines, according to the network side indication signaling, a numerology and/or a TTI that needs and/or does not need to be monitored.
  • the terminal receives the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or does not need to monitor.
  • the specific signaling indication manner may be:
  • the indication signaling type may use physical layer signaling, MAC signaling, or RRC signaling.
  • the indication signaling content can be as follows:
  • the Numerology and/or TTI respectively indicate that the numerology that the terminal needs to listen to or does not need to listen to and/or the TTI length that needs to be monitored or not to be monitored are respectively indicated in the signaling. Different signaling or the same signaling can be used when indicating separately. For example, it indicates that the numerology that needs to be monitored or does not need to be monitored uses MAC signaling, and indicates physical layer signaling when the TTI that needs to be monitored or does not need to be monitored.
  • Numerology and/or TTI joint indication that is, the numerology and/or TTI length that the terminal needs to monitor or not to monitor is combined, for example, the terminal needs to monitor the TTI length 1 under numerology1.
  • the same signaling is used when the joint indication.
  • Numerology can be identified by numerology number in signaling.
  • the TTI length can be identified in the signaling by the TTI length true value identifier or the TTI length number.
  • the indication signaling may further carry time length indication information that needs and/or does not need to be monitored, and/or bitmap indication information of an effective time.
  • MAC or RRC signaling it is also necessary to determine the effective time of the signaling.
  • the monitoring of the physical layer related channel by the terminal according to the indication of the network side device may be as follows:
  • the terminal determines which numerology and/or which TTIs do not need to perform a physical layer control channel (control channel) in the DRX Active time according to information included in the numerology and/or TTI indication signaling that the terminal indicated by the network side device needs to monitor or not need to listen to. It refers to the monitoring of the physical layer channel (such as PDCCH) that transmits scheduling signaling.
  • control channel physical layer control channel
  • the terminal also needs to determine the effective time of the signaling, for example, the signaling is received at time n, and the signaling at n+k is effective.
  • the signaling carries the length indication information that does not need to be monitored, then according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time. The length of the listening time.
  • Step 803 The terminal only listens to the physical layer channel corresponding to the numerology and/or TTI that needs to be monitored.
  • FIG. 9 is a schematic diagram of a terminal listening channel in Embodiment 3. The specific situation of channel monitoring after the above steps is implemented is as shown in FIG. 9.
  • the embodiment of the present application further provides a monitoring indication device and a monitoring device. Since the principle of solving the problem is similar to a monitoring indication method and a monitoring method, the implementation of the devices may be implemented. See the implementation of the method, and the repetition will not be repeated.
  • FIG. 10 is a schematic structural diagram of a monitoring indication device on the network side, as shown in FIG. 10, which may include:
  • a determining module 1001 configured to determine, on the network side, a numerology and/or a TTI that the terminal needs to monitor;
  • the indication module 1002 is configured to indicate a numerology and/or a TTI that the terminal needs to monitor and/or does not need to monitor.
  • the determining module is further configured to determine, on the network side, the numerology and/or the TTI that the terminal needs to monitor according to one or a combination of the following:
  • the indication module is further configured to indicate, by one of the following signaling or a combination thereof, a numerology and/or a TTI that the terminal needs to monitor and/or does not need to monitor:
  • the indication module is further configured to indicate a numerology or a TTI that needs to be monitored and/or does not need to be monitored in different signaling or the same signaling when indicating the numerology and/or TTI that the terminal needs to monitor and/or do not need to monitor. Or, jointly indicate Numerology and/or TTI that need to be monitored and/or not monitored in the same signaling.
  • the indication module is further configured to include one or a combination of the following when indicating that the terminal needs to monitor and/or need to monitor the numerology and/or TTI:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • FIG. 11 is a schematic structural diagram of a monitoring device on a terminal side, as shown in FIG. 11, which may include:
  • the receiving module 1101 is configured to receive a numerology and/or a TTI that the network side indicates to the terminal that needs to be monitored and/or does not need to be monitored;
  • the monitoring module 1102 is configured to listen to the numerology and/or the TTI according to the indication.
  • the receiving module is further configured to receive the indication by one of the following signaling or a combination thereof:
  • the receiving module is further configured to receive an indication that indicates a numerology or a TTI that needs to be monitored and/or does not need to be monitored in different signaling or the same signaling; or is a joint indication in the same signaling Need to monitor and / or need to listen to Numerology and / or TTI.
  • the receiving module is further configured to receive an indication, the indication comprising one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • the listening module is further configured to include one or a combination of the following when listening to the numerology and/or the TTI according to the indication:
  • the signaling When the signaling carries the length indication information that does not need to be monitored, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time. The length of the listening time.
  • FIG. 12 is a schematic structural diagram of a base station, as shown in FIG. 12, the base station includes:
  • the processor 1200 is configured to read a program in the memory 1220 and perform the following process:
  • the transceiver 1210 is configured to receive and transmit data under the control of the processor 1200, and performs the following processes:
  • the network side determines the numerology and/or TTI that the terminal needs to monitor according to one of the following contents or a combination thereof:
  • the numerology and/or TTI that the terminal needs to monitor and/or do not need to monitor is indicated by one of the following signaling or a combination thereof:
  • the terminal needs to monitor and/or need to monitor the numerology and/or TTI respectively indicate numerology or TTI that needs to be monitored and/or does not need to be monitored in different signaling or the same signaling;
  • the terminal when the terminal needs to monitor and/or need to monitor the numerology and/or TTI, it includes one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • the bus architecture can include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1200 and various circuits of memory represented by memory 1220.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the transceiver 1210 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor 1200 is responsible for managing the bus architecture and general processing, and the memory 1220 can store data used by the processor 1200 in performing operations.
  • FIG. 13 is a schematic structural diagram of a terminal. As shown in FIG. 13, the terminal includes:
  • the processor 1300 is configured to read a program in the memory 1320 and perform the following process:
  • the transceiver 1310 is configured to receive and transmit data under the control of the processor 1300, and performs the following processes:
  • the receiving network side indicates the numerology and/or TTI of the terminal that needs to be monitored and/or does not need to be monitored.
  • the indication is indicated by one of the following signaling or a combination thereof:
  • the indication includes one or a combination of the following:
  • TTI length true value identifier Determining a TTI that needs to be monitored and/or does not need to be monitored by a TTI length true value identifier or a TTI length number identifier;
  • the effective time of the signaling is indicated.
  • listening to numerology and/or TTI according to the indication including one or a combination of the following:
  • the signaling When the signaling carries the length indication information that does not need to be monitored, it is determined that the physical layer related channel needs to be monitored and/or does not need to be monitored in the DRX Active time according to the signaling effective time and the length indication information and/or the bitmap indication information of the effective time. The length of the listening time.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1300 and various circuits of memory represented by memory 1320.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 1310 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 1330 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 1300 is responsible for managing the bus architecture and general processing, and the memory 1320 can store data used by the processor 1300 in performing operations.
  • the network side device determines whether the terminal needs to listen to a specific numerology and/or TTI, and the numerology that the terminal needs to monitor and/or does not need to monitor by signaling. And/or TTI indication to the terminal.
  • the terminal performs monitoring of the physical layer related channel according to the indication of the network side device.
  • the power saving mechanism that is, it is suitable for the case where the DRX is configured, it can also work independently, and the power saving performance of the terminal can be improved by the solution.
  • An embodiment of the present invention provides a readable storage medium, which is a non-volatile storage medium, including program code, when the program code is run on a computing device, the program code is used to make the The computing device performs the actions on the network side described above.
  • An embodiment of the present invention provides a readable storage medium, which is a non-volatile storage medium, including program code, when the program code is run on a computing device, the program code is used to make the The computing device performs the above terminal actions.
  • embodiments of the present application can be provided as a method, system, or computer program product.
  • the present application can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment in combination of software and hardware.
  • the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

一种监听指示及监听方法、装置,包括:网络侧确定终端需要监听的基带参数和/或传输时间间隔;网络侧指示终端需要监听和/或不需要监听的基带参数和/或传输时间间隔。终端接收网络侧指示终端的需要监听和/或不需要监听的基带参数和/或传输时间间隔;根据指示监听基带参数和/或传输时间间隔。

Description

一种监听指示及监听方法、装置
本申请要求在2017年1月3日提交中国专利局、申请号为201710002622.1、申请名称为“一种监听指示及监听方法、装置”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
本申请涉及无线通信技术领域,特别涉及一种监听指示及监听方法、装置。
背景技术
在基于共享信道的移动通信***中,例如LTE(Long Term Evolution,长期演进)中,上下行数据的传输由基站(eNB)调度器负责控制,当调度器确定调度某用户时,将通过控制信道通知终端在何种资源上发送或接收数据。终端(UE)监听控制信道,当检测到包含自己的调度信息时,根据控制信道上的指示完成数据的发送(上行)或接收(下行)。在激活状态下,由于终端不确定eNB何时对其进行调度,因此一种常见的工作模式为,终端连续监听控制信道,对每个包含其下行调度控制信道的子帧都进行解析,以判断是否被调度。这种工作方式在终端数据量较大,可能被频繁调度的情况下能获得较高的效率。然而对某些业务而言,数据的到达频率较低,导致终端被调度的次数也较小,如果终端仍然连续监听控制信道,无疑会增加其耗电量。为了解决耗电问题,LTE***采用了DRX(Discontinuous Reception,非连续接收)工作模式,在这种工作模式下,终端周期性的对控制信道进行监听,因而达到节电的目的。
图1为DRX基本原理示意图,如图1所示,其中On duration(在持续时间)表示UE监听控制信道的时间段,其间射频通道打开,并连续监听控制信道;除去On duration之外的其它时间,UE处于Sleep(休眠)状态,其射频 链路将被关闭,不再监听控制信道,以达到省电的目的。On Duration都是周期性出现(Cycle),具体周期由eNB配置实现。
LTE的DRX机制考虑了数据业务的到达模型,即数据分组的到达是突发的(可以理解为,一旦有数据分组到达,那么会在较短时间内连续到达较多的分组)。为了适应这种业务到达特点,LTE DRX过程采用了多种定时器,并与HARQ(Hybrid Automatic Repeat Request,混合自动重复请求)过程相结合,以期达到更好的节电性能。
然而,现有技术的不足在于,现有的监听方式并不是最省电的方式。
发明内容
本申请提供了一种监听指示及监听方法、装置,用以解决终端在监听时省电的问题。
第一方面,本申请实施例中提供了一种监听指示方法,包括:
网络侧确定终端需要监听的numerology和/或TTI;
网络侧指示终端需要监听和/或不需要监听的numerology和/或TTI。
可选的,网络侧根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
终端业务特性与numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
可选的,通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
物理层信令、MAC信令、RRC信令。
可选的,指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;
或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/ 或TTI。
可选的,指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
第二方面,本申请实施例中提供了一种监听方法,包括:
接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI;
根据指示监听numerology和/或TTI。
可选的,所述指示是通过以下信令之一或者其组合指示的:
物理层信令、MAC信令、RRC信令。
可选的,在指示时在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;
或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
可选的,所述指示包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
可选的,根据指示监听numerology和/或TTI,包括以下内容之一或者其 组合:
根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
第三方面,本申请实施例中提供了一种监听指示装置,包括:
确定模块,用于在网络侧确定终端需要监听的numerology和/或TTI;
指示模块,用于指示终端需要监听和/或不需要监听的numerology和/或TTI。
可选的,确定模块进一步用于在网络侧根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
终端业务特性与numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
可选的,指示模块进一步用于通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
物理层信令、MAC信令、RRC信令。
可选的,指示模块进一步用于在指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
可选的,指示模块进一步用于在指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
第四方面,本申请实施例中提供了一种监听装置,包括:
接收模块,用于接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI;
监听模块,用于根据指示监听numerology和/或TTI。
可选的,接收模块进一步用于通过以下信令之一或者其组合接收指示:
物理层信令、MAC信令、RRC信令。
可选的,接收模块进一步用于接收指示,所述指示是在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI的;或,是在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI的。
可选的,接收模块进一步用于接收指示,所述指示包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
可选的,监听模块进一步用于在根据指示监听numerology和/或TTI时,包括以下内容之一或者其组合:
根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology 和/或TTI;
在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
第五方面,本申请实施例中提供了一种监听指示装置,包括:处理器、存储器和收发机;
处理器,用于读取存储器中的程序,执行下列过程:
在网络侧确定终端需要监听的numerology和/或TTI;
收发机,用于在处理器的控制下接收和发送数据,执行下列过程:
指示终端需要监听和/或不需要监听的numerology和/或TTI。
可选的,所述处理器具体用于,根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
终端业务特性与numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
可选的,所述收发机具体用于,通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
物理层信令、MAC信令、RRC信令。
可选的,所述收发机还用于,在指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
可选的,所述收发机在指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
第六方面,本申请实施例中提供了一种监听装置,包括:处理器、存储器和收发机;
处理器,用于读取存储器中的程序,执行下列过程:
根据指示监听numerology和/或TTI;
收发机,用于在处理器的控制下接收和发送数据,执行下列过程:
接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI。
可选的,所述收发机具体用于,通过以下信令之一或者其组合接收指示:
物理层信令、MAC信令、RRC信令。
可选的,所述收发机还用于,接收指示,所述指示是在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI的;或,是在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI的。
可选的,所述收发机还用于,接收指示,所述指示包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
可选的,所述处理器还用于,在根据指示监听numerology和/或TTI时,包括以下内容之一或者其组合:
根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
第七方面,本申请实施例中提供了一种缓存同步异常设备可读存储介质,包括程序代码,当所述程序代码在计算设备上运行时,所述程序代码用于使所述计算设备执行上述第一方面任一所述的方案或上述第二方面任一所述的方案。
本申请有益效果如下:
在本申请实施例提供的技术方案中,在网络侧确定终端需要监听的numerology和/或TTI后,就指示给终端;而终端也将根据该指示来监听numerology和/或TTI。因此终端可以不监听不必要监听的numerology和/或TTI,相比之前LTE***的Active time内所有子帧都需要监听相应的物理层信道,可以达到更好的节电效果。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1为背景技术中DRX基本原理示意图;
图2为本申请实施例中网络侧的监听指示方法实施流程示意图;
图3为本申请实施例中终端侧的监听方法实施流程示意图;
图4为本申请实施例1的实施流程示意图;
图5为本申请实施例1中终端监听信道示意图;
图6为本申请实施例2的实施流程示意图;
图7为本申请实施例2中终端监听信道示意图;
图8为本申请实施例3的实施流程示意图;
图9为本申请实施例3中终端监听信道示意图;
图10为本申请实施例中在网络侧的监听指示装置结构示意图;
图11为本申请实施例中在终端侧的监听装置结构示意图;
图12为本申请实施例中基站结构示意图;
图13为本申请实施例中终端结构示意图。
具体实施方式
发明人在发明过程中注意到:
DRX相关定时器如下:
On duration timer(在持续时间定时器):UE周期性醒来监听控制信道的时间,如图1所示。
Short DRX cycle Timer(短DRX周期定时器):为了更好的配合数据业务到达的特点,LTE***允许配置两种DRX cycle:long cycle(长周期)和short cycle(短周期)。两种cycle的on duration timer相同,但sleep的时间不一样。在short cycle中,sleep时间相对更短,UE(User Equipment,用户设备)可以更快地再次监听控制信道。long cycle是必须配置的,并且是DRX过程的初始状态;short cycle是可选的。short DRX cycle timer设置了采用short cycle持续的时间。Short cycle timer超时后,UE将使用long cycle。
Inactivity Timer(非激活定时器):配置了DRX后,当UE在允许监听控制信道的时间内,也即Active Time(激活时间)内,收到HARQ初始传输的控制信令时打开该定时器,在该定时器超时之前,UE连续监听控制信道。如果在Inactivity Timer超时前,UE收到HARQ初始传输的控制信令,将终止并重新启动Inactivity Timer。
HARQ RTT Timer(RTT定时器;RTT:Round Trip Time,回程时间):仅适用于DL(下行),使UE有可能在下次重传到来前不监听控制信道,以达到更好的节电效果。UE如果收到了HARQ传输(初始传输或重传)的控制信令,将打开此定时器。如果对应HARQ进程中的数据在前一次HARQ传输后解码不成功(UE反馈NACK),在RTT Timer超时后,UE打开Retransmission Timer(重传定时器)。如果对应HARQ进程中的数据在前一次HARQ传输后解码成功(UE反馈ACK),在RTT Timer定时器超时后,UE不启动Retransmission Timer。如果当前只有RTT Timer运行,UE不监听控制信道。
Retransmission Timer:仅适用于DL。在Retransmission Timer其间,UE监听控制信令,等待对应HARQ进程的重传调度。
DRX下Active time定义如下:
通过上述过程可以看出,在On duration Timer、Retransmission Timer和Inactivity Timer中,有任何一个定时器正在运行,UE都将监听控制信道。
UE监听控制信道的时间又称为Active Time。在LTE***中Active Time除了受DRX timer的影响外还有其它因素影响,LTE Rel-8UE的Active Time包括如下时间:
On Duration Timer或者drx-Inactivity Timer或者drx-Retransmission Timer或者mac-Contention Resolution Timer(MAC竞争分析定时器,MAC:Media Access Control,媒体接入控制)运行的时间;
UE发送上行SR(Scheduling Request,调度请求)后等待基站发送PDCCH(physical downlink control channel,物理下行控制信道)的时间;
监听针对上行同步自适应重传调度信令的时间;
发送随机接入preamble(前导码)后等待随机接入响应的时间;
DRX下on duration计算可以如下:
对于short DRX cycle,onduration计算公式如下:
[(SFN*10)+subframe number]modulo(shortDRX-Cycle)=(drxStartOffset)
modulo(shortDRX-Cycle);
对于long DRX cycle,on duration计算公式如下:
[(SFN*10)+subframe number]modulo(longDRX-Cycle)=drxStartOffset:
其中:
SFN(System Frame Number,***帧号):为当前无线帧的SFN编号;
Subframe number(子帧编号):当前子帧的编号;
shortDRX-Cycle:短DRX周期;
longDRX-Cycle:长DRX周期;
drxStartOffset:RRC(Radio Resource Control,无线资源控制)信令配置的一个偏移值;
LTE CA下的Independent DRX(独立DRX)和Common DRX(公共DRX)机制如下:
CA(Carrier Aggregation,载波聚合)是LTE Rel-10引入的特性,其特点是终端可以聚合多个小区的资源。
对于CA场景,DRX讨论时提到两种:
Independent DRX:
即每个小区使用独立的DRX,即每个小区的DRX定时器是独立维护的,每个小区的Active time可以不同。
Common DRX:
即所有小区使用相同的DRX,即所有小区的Active time是相同的。
由于Independent DRX比较复杂,因此Rel-10CA最终采用了Common DRX。
下面对Numerology/TTI概念进行说明。
Numerology是3GPP RAN1的一个专业术语,可以翻译为基带参数。不同numerology之间的主要区别是不同numerology支持的子载波间隔不同。比如5G NR(New Radio,新空口)***支持的子载波间隔至少包括:15KHz,60KHz,这两个不同子载波间隔对应的numerology就是两个独立的numerology。
一般而言,高速终端使用的numerology和低速终端使用的numerology不同;高频和低频使用的numerology也不相同。不同numerology的使用除了和速度以及频率相关外,业界还有一种理解就是不同业务可以使用的numerology也可能不同,比如URLLC(Ultra Reliable&Low Latency Communication,超高可靠性与超低时延通信)和eMBB(Enhanced Mobile Broadband,增强型宽带移动通信)使用的numerology可能不同。
传统的LTE***中,TTI(Transmission Time interval,传输时间间隔)长度为1ms。
从LTE R14开始,为了支持时延缩减,引入了不同TTI长度,比如1个OFDM(Orthogonal Frequency Division Multiplex,正交频分复用)符号长度。不同TTI长度在5G***中得到沿用并可以应用于每个numerology上,即5G NR中不同numerology可以使用不同TTI长度,也可以使用相同TTI长度,并且任何一个时刻某个numerology上针对不同终端使用的TTI长度可以是动态变化的。
TTI长度的选择主要和业务时延相关,比如对于URLLC业务因为其支持的时延要求比较高,所以可能会选择长度较短的TTI长度,比如1个OFDM符号的TTI长度。
对于LTE 5G***,一个终端在一个小区上允许使用不同numerology和/或不同TTI,终端聚合的多个小区使用的numerology和/或TTI可以相同,也可以不同。
那么对于5G终端,如果单纯使用DRX机制,那么终端的Active timer维护是基于小区(Independent DRX)或者基于终端的(Common DRX)。但是实际上对于5G业务,业务和numerology和/或TTI是有一定关联关系的,比如某些业务只能使用特定numerology和/或TTI,因此如果当前***中只有某些业务,那么终端是没有必要监听与这些业务无关的numerology和/或TTI的,因此可以基于该特性,考虑如何进一步优化终端对物理信道的监听,从而实现更有效的节电。
基于此,本申请实施例中将给出一种节电方案,其要点是,网络侧设备确定终端是否需要监听某个特定的numerology和/或TTI,并通过信令将终端需要监听和/或不需要监听的numerology和/或TTI指示给终端。终端按照网络侧设备的指示进行物理层相关信道的监听。下面结合附图对本申请的具体实施方式进行说明。
需要说明的是,本发明实施例中的numerology也可以用BWP(BandWidth Part)代替,具体方案与使用numerology完全一样,在此不再赘述。
在说明过程中,将分别从终端侧与基站侧的实施进行说明,其中基站侧将说明指示的过程,终端侧将说明根据指示监听的过程,然后还将给出二者配合实施的实例以更好地理解本申请实施例中给出的方案的实施。这样的说明方式并不意味着二者必须配合实施、或者必须单独实施,实际上,当终端与基站分开实施时,其也各自解决终端侧、基站侧的问题,而二者结合使用时,会获得更好的技术效果。
图2为网络侧的监听指示方法实施流程示意图,如图2所示,可以包括:
步骤201、网络侧确定终端需要监听的numerology和/或TTI;
步骤202、网络侧指示终端需要监听和/或不需要监听的numerology和/或TTI。
具体实施中,执行网络侧流程的设备可以是具有控制功能的网络侧设备,例如:基站、或CU(Central Unit,中央单元)、或DU(Distributed Unit,分布式单元)等。
实施中,网络侧设备确定终端是否需要监听某个特定的numerology和/或TTI的依据可以是如下之一或者组合:
终端业务特性和numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
实施中,可以通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
物理层信令、MAC信令、RRC信令。
具体的,网络侧设备通过信令将终端需要监听和/或不需要监听的numerology和/或TTI指示给终端,具体指示方式可以是:
在指示信令类型上可以使用物理层信令、MAC信令或者RRC信令。
实施中,指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
图3为终端侧的监听方法实施流程示意图,如图3所示,可以包括:
步骤301、接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI;
步骤302、根据指示监听numerology和/或TTI。
实施中,指示可以是通过以下信令之一或者其组合指示的:
物理层信令、MAC信令、RRC信令。
具体实施中,终端侧接收网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信信令,具体指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
实施中,指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
实施中,终端按照网络侧设备的指示进行物理层相关信道的监听时,可以如下:
终端根据网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信令中包含的信息确定在DRX Active time内哪些numerology和/或哪些TTI不需要进行物理层控制信道(控制信道是指传输调度信令的物理层信道,比如PDCCH)的监听。
如果使用MAC信令或者RRC信令,那么终端还需要确定信令的生效时刻,比如n时刻接收到信令,n+k时刻信令生效。
如果信令中携带不需要监听的长度指示信息,那么按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap(比特映射)指示信息确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
下面以网络侧与终端侧配合实施的实例进行说明。
实施例1:
本例说明Independent DRX的实施。Independent DRX即每个numerology或者每个cell使用独立的DRX机制,即不同numerology或者cell的Active time独立维护。
图4为实施例1的实施流程示意图,如图4所示,可以包括:
步骤401:网络侧设备为终端配置DRX参数。
具体的,DRX参数可以包含DRX周期、各个DRX定时器长度等参数。DRX参数可以基于numerology/Cell/终端配置。基于numerology配置意味着每个numerology的DRX参数可以不同,也可以相同,其他类似。
步骤402:终端基于DRX参数进行independent DRX维护。
具体的,本实施例中使用Independent DRX,即不同numerology或者cell独立维护其DRX状态。
步骤403:网络侧设备通过信令通知终端需要监听和/或不需要监听的numerology和/或TTI。
具体的,网络侧设备确定终端是否需要监听某个特定的numerology和/或TTI的依据可以是如下之一或者组合:
终端业务特性和numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
具体的,网络侧设备通过信令将终端需要监听和/或不需要监听的numerology和/或TTI指示给终端,具体指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
可选的,指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
可选的,如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
步骤404:终端在每个numerology和/或小区的DRX Active time内根据网络侧指示信令确定需要和/或不需要监听的numerology和/或TTI。
具体的,终端接收网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信信令,具体信令指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
可选的,指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
可选的,如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
具体的,终端按照网络侧设备的指示进行物理层相关信道的监听可以如下:
终端根据网络侧设备指示的终端需要监听或者不需要监听的numerology 和/或TTI指示信令中包含的信息确定在DRX Active time内哪些numerology和/或哪些TTI不需要进行物理层控制信道(控制信道是指传输调度信令的物理层信道,比如PDCCH)的监听。
如果使用MAC信令或者RRC信令,那么终端还需要确定信令的生效时刻,比如n时刻接收到信令,n+k时刻信令生效。
如果信令中携带不需要监听的长度指示信息,那么按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
步骤405:终端在每个numerology和/或小区的DRX Active time内只监听需要监听的numerology和/或TTI对应的物理层信道。
图5为实施例1中终端监听信道示意图,按上述步骤实施后的信道监听具体情况如图5所示。
实施例2:
本例说明Common DRX的实施。Common DRX即基于终端维护DRX机制,即同一个终端所有聚合的numerology或者cell的Active time完全相同。
图6为实施例2的实施流程示意图,如图6所示,可以包括:
步骤601:网络侧设备为终端配置DRX参数。
具体的,DRX参数包含DRX周期、各个DRX定时器长度等参数。DRX参数可以基于numerology/Cell/终端配置。基于numerology配置意味着每个numerology的DRX参数可以不同,也可以相同。其他类似。
步骤602:终端基于DRX参数进行common DRX维护。
具体的,本实施例中使用Common DRX,即基于终端维护DRX状态,终端所有聚合的numerology和/或小区的DRX Active time完全相同。
步骤603:网络侧设备通过信令通知终端需要监听和/或不需要监听的numerology和/或TTI。
具体的,网络侧设备确定终端是否需要监听某个特定的numerology和/或TTI的依据可以是如下之一或者组合:
终端业务特性和numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
具体的,网络侧设备通过信令将终端需要监听和/或不需要监听的numerology和/或TTI指示给终端,具体指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
具体的,指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
可选的,指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
可选的,如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
步骤604:终端在该终端的DRX Active time内根据网络侧的信令确定需要和/或不需要监听的numerology和/或TTI。
具体的,终端接收网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信信令,具体信令指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
具体的,指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的 numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
可选的,指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
可选的,如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
具体的,终端按照网络侧设备的指示进行物理层相关信道的监听可以如下:
终端根据网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信令中包含的信息确定在DRX Active time内哪些numerology和/或哪些TTI不需要进行物理层控制信道(控制信道是指传输调度信令的物理层信道,比如PDCCH)的监听。
如果使用MAC信令或者RRC信令,那么终端还需要确定信令的生效时刻,比如n时刻接收到信令,n+k时刻信令生效。
如果信令中携带不需要监听的长度指示信息,那么按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
步骤605:终端在该终端对应的DRX Active time内只监听需要监听的numerology和/或TTI对应的物理层信道。
图7为实施例2中终端监听信道示意图,按上述步骤实施后的信道监听具体情况如图7所示。
实施例3:
本例说明用该机制取代DRX的实施。
图8为实施例3的实施流程示意图,如图8所示,可以包括:
步骤801:网络侧设备通过信令通知终端需要监听和/或不需要监听的numerology和/或TTI。
具体的,网络侧设备确定终端是否需要监听某个特定的numerology和/或TTI的依据可以是如下之一或者组合:
终端业务特性和numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力.
具体的,网络侧设备通过信令将终端需要监听和/或不需要监听的numerology和/或TTI指示给终端,具体指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
具体的,指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
可选的,指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
可选的,如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
步骤802:终端根据网络侧指示信令确定需要和/或不需要监听的numerology和/或TTI。
具体的,终端接收网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信信令,具体信令指示方式可以是:
指示信令类型可以使用物理层信令、MAC信令或者RRC信令。
具体的,指示信令内容可以如下:
Numerology和/或TTI分别指示,即终端需要监听或者不需要监听的numerology和/或需要监听或者不需要监听的TTI长度分别在信令中指示。分别指示时可以使用不同信令或者同一信令。比如指示需要监听或者不需要监听的numerology用MAC信令,指示需要监听或者不需要监听的TTI时用物理层信令等。
Numerology和/或TTI联合指示,即终端需要监听或者不需要监听的numerology和/或TTI长度采用组合方式指示,比如终端需要监听numerology1下的TTI length 1。联合指示时使用同一信令。
Numerology在信令中可以通过numerology编号标识。
TTI长度在信令中可以通过TTI长度真实值标识或者TTI长度编号标识。
可选的,指示信令中还可以携带需要和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息。
可选的,如果使用MAC或者RRC信令,还需要确定信令的生效时刻。
具体的,终端按照网络侧设备的指示进行物理层相关信道的监听可以如下:
终端根据网络侧设备指示的终端需要监听或者不需要监听的numerology和/或TTI指示信令中包含的信息确定在DRX Active time内哪些numerology和/或哪些TTI不需要进行物理层控制信道(控制信道是指传输调度信令的物理层信道,比如PDCCH)的监听。
如果使用MAC信令或者RRC信令,那么终端还需要确定信令的生效时刻,比如n时刻接收到信令,n+k时刻信令生效。
如果信令中携带不需要监听的长度指示信息,那么按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
步骤803:终端只监听需要监听的numerology和/或TTI对应的物理层信道。
图9为实施例3中终端监听信道示意图,按上述步骤实施后的信道监听具体情况如图9所示。
基于同一发明构思,本申请实施例中还提供了一种监听指示装置、一种监听装置,由于这些装置解决问题的原理与一种监听指示方法、一种监听方法相似,因此这些装置的实施可以参见方法的实施,重复之处不再赘述。
图10为在网络侧的监听指示装置结构示意图,如图10所示,可以包括:
确定模块1001,用于在网络侧确定终端需要监听的numerology和/或TTI;
指示模块1002,用于指示终端需要监听和/或不需要监听的numerology和/或TTI。
实施中,确定模块进一步用于在网络侧根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
终端业务特性与numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
实施中,指示模块进一步用于通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
物理层信令、MAC信令、RRC信令。
实施中,指示模块进一步用于在指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
实施中,指示模块进一步用于在指示终端需要监听和/或不需要监听的 numerology和/或TTI时,包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
图11为在终端侧的监听装置结构示意图,如图11所示,可以包括:
接收模块1101,用于接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI;
监听模块1102,用于根据指示监听numerology和/或TTI。
实施中,接收模块进一步用于通过以下信令之一或者其组合接收指示:
物理层信令、MAC信令、RRC信令。
实施中,接收模块进一步用于接收指示,所述指示是在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI的;或,是在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI的。
实施中,接收模块进一步用于接收指示,所述指示包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
实施中,监听模块进一步用于在根据指示监听numerology和/或TTI时,包括以下内容之一或者其组合:
根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信 息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
为了描述的方便,以上所述装置的各部分以功能分为各种模块或单元分别描述。当然,在实施本申请时可以把各模块或单元的功能在同一个或多个软件或硬件中实现。
在实施本申请实施例提供的技术方案时,可以按如下方式实施。
图12为基站结构示意图,如图12所示,基站中包括:
处理器1200,用于读取存储器1220中的程序,执行下列过程:
在网络侧确定终端需要监听的numerology和/或TTI;
收发机1210,用于在处理器1200的控制下接收和发送数据,执行下列过程:
指示终端需要监听和/或不需要监听的numerology和/或TTI。
实施中,网络侧根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
终端业务特性与numerology和/或TTI的对应关系;
终端当前的业务负荷情况;
终端对numerology和/或TTI的支持能力。
实施中,通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
物理层信令、MAC信令、RRC信令。
实施中,指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology 或TTI;
或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
实施中,指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
其中,在图12中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1200代表的一个或多个处理器和存储器1220代表的存储器的各种电路链接在一起。总线架构还可以将诸如***设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1210可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。处理器1200负责管理总线架构和通常的处理,存储器1220可以存储处理器1200在执行操作时所使用的数据。
图13为终端结构示意图,如图13所示,终端包括:
处理器1300,用于读取存储器1320中的程序,执行下列过程:
根据指示监听numerology和/或TTI;
收发机1310,用于在处理器1300的控制下接收和发送数据,执行下列过程:
接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI。
实施中,所述指示是通过以下信令之一或者其组合指示的:
物理层信令、MAC信令、RRC信令。
实施中,在指示时在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;
或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
实施中,所述指示包括以下内容之一或者其组合:
通过numerology编号标识指示需要监听和/或不需要监听的numerology;
通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
在使用MAC或者RRC信令指示时,指示信令的生效时刻。
实施中,根据指示监听numerology和/或TTI,包括以下内容之一或者其组合:
根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
其中,在图13中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1300代表的一个或多个处理器和存储器1320代表的存储器的各种电路链接在一起。总线架构还可以将诸如***设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1310可以是多个元件, 即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口1330还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器1300负责管理总线架构和通常的处理,存储器1320可以存储处理器1300在执行操作时所使用的数据。
综上所述,在本申请实施例提供的技术方案中,网络侧设备确定终端是否需要监听某个特定的numerology和/或TTI,并通过信令将终端需要监听和/或不需要监听的numerology和/或TTI指示给终端。终端按照网络侧设备的指示进行物理层相关信道的监听。
通过该节电的机制,即适合于配置有DRX的情况,也可以独立工作,通过该方案可以提升终端的节电性能。
本发明实施例提供一种可读存储介质,该可读存储介质为非易失性存储介质,包括程序代码,当所述程序代码在计算设备上运行时,所述程序代码用于使所述计算设备执行上述网络侧的动作。
本发明实施例提供一种可读存储介质,该可读存储介质为非易失性存储介质,包括程序代码,当所述程序代码在计算设备上运行时,所述程序代码用于使所述计算设备执行上述终端动作。
本领域内的技术人员应明白,本申请的实施例可提供为方法、***、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通 过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (31)

  1. 一种监听指示方法,其特征在于,包括:
    网络侧确定终端需要监听的基带参数numerology和/或传输时间间隔TTI;
    网络侧指示终端需要监听和/或不需要监听的numerology和/或TTI。
  2. 如权利要求1所述的方法,其特征在于,网络侧根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
    终端业务特性与numerology和/或TTI的对应关系;
    终端当前的业务负荷情况;
    终端对numerology和/或TTI的支持能力。
  3. 如权利要求1所述的方法,其特征在于,通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
    物理层信令、媒体接入控制MAC信令、无线资源控制RRC信令。
  4. 如权利要求1所述的方法,其特征在于,指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;
    或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
  5. 如权利要求4所述的方法,其特征在于,指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
    通过numerology编号标识指示需要监听和/或不需要监听的numerology;
    通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
    指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
    在使用MAC或者RRC信令指示时,指示信令的生效时刻。
  6. 一种监听方法,其特征在于,包括:
    接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI;
    根据指示监听numerology和/或TTI。
  7. 如权利要求6所述的方法,其特征在于,所述指示是通过以下信令之一或者其组合指示的:
    物理层信令、MAC信令、RRC信令。
  8. 如权利要求6所述的方法,其特征在于,在指示时在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;
    或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
  9. 如权利要求8所述的方法,其特征在于,所述指示包括以下内容之一或者其组合:
    通过numerology编号标识指示需要监听和/或不需要监听的numerology;
    通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
    指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
    在使用MAC或者RRC信令指示时,指示信令的生效时刻。
  10. 如权利要求6所述的方法,其特征在于,根据指示监听numerology和/或TTI,包括以下内容之一或者其组合:
    根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
    在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
    在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长 度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
  11. 一种监听指示装置,其特征在于,包括:
    确定模块,用于在网络侧确定终端需要监听的numerology和/或TTI;
    指示模块,用于指示终端需要监听和/或不需要监听的numerology和/或TTI。
  12. 如权利要求11所述的装置,其特征在于,确定模块进一步用于在网络侧根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
    终端业务特性与numerology和/或TTI的对应关系;
    终端当前的业务负荷情况;
    终端对numerology和/或TTI的支持能力。
  13. 如权利要求11所述的装置,其特征在于,指示模块进一步用于通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
    物理层信令、MAC信令、RRC信令。
  14. 如权利要求11所述的装置,其特征在于,指示模块进一步用于在指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
  15. 如权利要求14所述的装置,其特征在于,指示模块进一步用于在指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
    通过numerology编号标识指示需要监听和/或不需要监听的numerology;
    通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
    指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的 bitmap指示信息;
    在使用MAC或者RRC信令指示时,指示信令的生效时刻。
  16. 一种监听装置,其特征在于,包括:
    接收模块,用于接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI;
    监听模块,用于根据指示监听numerology和/或TTI。
  17. 如权利要求16所述的装置,其特征在于,接收模块进一步用于通过以下信令之一或者其组合接收指示:
    物理层信令、MAC信令、RRC信令。
  18. 如权利要求16所述的装置,其特征在于,接收模块进一步用于接收指示,所述指示是在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI的;或,是在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI的。
  19. 如权利要求18所述的装置,其特征在于,接收模块进一步用于接收指示,所述指示包括以下内容之一或者其组合:
    通过numerology编号标识指示需要监听和/或不需要监听的numerology;
    通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
    指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
    在使用MAC或者RRC信令指示时,指示信令的生效时刻。
  20. 如权利要求16所述的装置,其特征在于,监听模块进一步用于在根据指示监听numerology和/或TTI时,包括以下内容之一或者其组合:
    根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
    在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时 刻;
    在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
  21. 一种监听指示装置,其特征在于,包括:处理器、存储器和收发机;
    处理器,用于读取存储器中的程序,执行下列过程:
    在网络侧确定终端需要监听的numerology和/或TTI;
    收发机,用于在处理器的控制下接收和发送数据,执行下列过程:
    指示终端需要监听和/或不需要监听的numerology和/或TTI。
  22. 如权利要求21所述的装置,其特征在于,所述处理器具体用于,根据以下内容之一或者其组合确定终端需要监听的numerology和/或TTI:
    终端业务特性与numerology和/或TTI的对应关系;
    终端当前的业务负荷情况;
    终端对numerology和/或TTI的支持能力。
  23. 如权利要求21所述的装置,其特征在于,所述收发机具体用于,通过以下信令之一或者其组合指示终端需要监听和/或不需要监听的numerology和/或TTI:
    物理层信令、MAC信令、RRC信令。
  24. 如权利要求21所述的装置,其特征在于,所述收发机还用于,在指示终端需要监听和/或不需要监听的numerology和/或TTI时,在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI;或,在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI。
  25. 如权利要求24所述的装置,其特征在于,所述收发机在指示终端需要监听和/或不需要监听的numerology和/或TTI时,包括以下内容之一或者其组合:
    通过numerology编号标识指示需要监听和/或不需要监听的numerology;
    通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需 要监听的TTI;
    指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
    在使用MAC或者RRC信令指示时,指示信令的生效时刻。
  26. 一种监听装置,其特征在于,包括:处理器、存储器和收发机;
    处理器,用于读取存储器中的程序,执行下列过程:
    根据指示监听numerology和/或TTI;
    收发机,用于在处理器的控制下接收和发送数据,执行下列过程:
    接收网络侧指示终端的需要监听和/或不需要监听的numerology和/或TTI。
  27. 如权利要求26所述的装置,其特征在于,所述收发机具体用于,通过以下信令之一或者其组合接收指示:
    物理层信令、MAC信令、RRC信令。
  28. 如权利要求26所述的装置,其特征在于,所述收发机还用于,接收指示,所述指示是在不同信令或者同一信令中分别指示需要监听和/或不需要监听的numerology或TTI的;或,是在同一信令中联合指示需要监听和/或不需要监听的Numerology和/或TTI的。
  29. 如权利要求28所述的装置,其特征在于,所述收发机还用于,接收指示,所述指示包括以下内容之一或者其组合:
    通过numerology编号标识指示需要监听和/或不需要监听的numerology;
    通过TTI长度真实值标识或者TTI长度编号标识指示需要监听和/或不需要监听的TTI;
    指示需要监听和/或不需要监听的时间长度指示信息和/或生效时刻的bitmap指示信息;
    在使用MAC或者RRC信令指示时,指示信令的生效时刻。
  30. 如权利要求26所述的装置,其特征在于,所述处理器还用于,在根据指示监听numerology和/或TTI时,包括以下内容之一或者其组合:
    根据需要监听或者不需要监听的numerology和/或TTI指示中包含的信息,确定在DRX Active time内不需要进行物理层控制信道监听的numerology和/或TTI;
    在接收的指示信令是MAC信令或者RRC信令时,确定该信令的生效时刻;
    在信令中携带不需要监听的长度指示信息时,按照信令的生效时刻和长度指示信息和/或生效时刻的bitmap指示信息,确定DRX Active time内需要和/或不需要监听物理层相关信道的监听时间长度。
  31. 一种缓存同步异常设备可读存储介质,其特征在于,包括程序代码,当所述程序代码在计算设备上运行时,所述程序代码用于使所述计算设备执行权利要求1~5任一所述方法的步骤或权利要求6~10任一所述方法的步骤。
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