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WO2018127217A1 - Indication de surveillance et procédés et dispositifs de surveillance - Google Patents

Indication de surveillance et procédés et dispositifs de surveillance 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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English (en)
Chinese (zh)
Inventor
赵亚利
许芳丽
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China Academy of Telecommunications Technology CATT
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China Academy of Telecommunications Technology CATT
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing 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

La présente invention concerne une indication de surveillance et des procédés et des dispositifs de surveillance. Ladite invention comprend : la détermination, par un côté réseau, de paramètres de bande de base et/ou d'intervalles de temps de transmission à surveiller par un terminal ; l'indication, par le côté réseau, des paramètres de bande de base et/ou des intervalles de temps de transmission à surveiller et/ou à ne pas surveiller par le terminal. Le terminal reçoit les paramètres de bande de base et/ou les intervalles de temps de transmission à surveiller et/ou à ne pas surveiller par le terminal indiqué par le côté réseau, et surveille les paramètres de bande de base et/ou les intervalles de temps de transmission selon l'indication.
PCT/CN2018/075304 2017-01-03 2018-02-05 Indication de surveillance et procédés et dispositifs de surveillance Ceased WO2018127217A1 (fr)

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