WO2019227430A1 - Procédé de surveillance de canal, dispositif, système et support d'informations - Google Patents

Procédé de surveillance de canal, dispositif, système et support d'informations Download PDF

Info

Publication number
WO2019227430A1
WO2019227430A1 PCT/CN2018/089361 CN2018089361W WO2019227430A1 WO 2019227430 A1 WO2019227430 A1 WO 2019227430A1 CN 2018089361 W CN2018089361 W CN 2018089361W WO 2019227430 A1 WO2019227430 A1 WO 2019227430A1
Authority
WO
WIPO (PCT)
Prior art keywords
monitoring
pdcch
monitoring period
target
base station
Prior art date
Application number
PCT/CN2018/089361
Other languages
English (en)
Chinese (zh)
Inventor
牟勤
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN201880000480.8A priority Critical patent/CN108713346B/zh
Priority to PCT/CN2018/089361 priority patent/WO2019227430A1/fr
Publication of WO2019227430A1 publication Critical patent/WO2019227430A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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 signaling, i.e. of overhead other than pilot signals

Definitions

  • the present disclosure relates to the field of wireless communication technologies, and in particular, to a channel monitoring method, device, system, and storage medium.
  • a physical downlink control channel (English: Physical Downlink Control Channel; PDCCH for short) is a channel used to carry downlink control information (English: Downlink Control Information; DCI for short).
  • DCI Downlink Control Information
  • the DCI sent by the base station to a certain user equipment (English: User Equipment; UE for short) through the PDCCH may be used to schedule the UE.
  • the UE needs to monitor the PDCCH according to a fixed monitoring period. For example, the UE can determine a target subframe every 3 subframes, and The PDCCH in the frame is monitored.
  • the base station can send DCI to the UE through the PDCCH that the UE needs to monitor.
  • the UE receives the DCI sent by the base station on a certain PDCCH that needs to be monitored, the UE can perform the scheduling of the base station according to the DCI. response.
  • the manner in which the UE monitors the PDCCH is less flexible.
  • the present disclosure provides a channel monitoring method, device, system, and storage medium, which can improve the flexibility of the UE in monitoring the PDCCH.
  • a channel monitoring method including:
  • the acquiring the second monitoring period according to an instruction of the base station includes:
  • the acquiring the second monitoring period according to an instruction of the base station includes:
  • the target RNTI can successfully descramble the second DCI, and the second PDCCH is the UE in accordance with the Any PDCCH that needs to be monitored when the PDCCH is monitored in the first monitoring period;
  • the acquiring the second monitoring period according to an instruction of the base station includes:
  • the acquiring the second monitoring period according to an instruction of the base station includes:
  • the second monitoring period information sent by the base station is received in any target downlink channel to be monitored, the second monitoring period is acquired according to the second monitoring period information.
  • the third monitoring period is configured by the base station for the UE through high-level signaling.
  • the second monitoring period information occupies at least one bit; or, the second monitoring period information is a sequence.
  • monitoring the PDCCH according to the second monitoring period includes:
  • a first subframe is determined, the first subframe is located in a time domain behind a target downlink channel carrying the second monitoring period information, and is in a same position as the target downlink channel carrying the second monitoring period information
  • the time interval in the time domain is less than the target duration threshold
  • the PDCCH is monitored using the PDCCH in the first subframe as a monitoring starting point.
  • the first monitoring period is a period used when the UE initially monitors the PDCCH, and the method further includes:
  • the second subframe is a subframe in which a first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period is located;
  • the PDCCH is monitored using the PDCCH in the second subframe as a monitoring starting point.
  • a periodic set is stored in the UE, the periodic set includes at least one monitoring period, and the acquiring the first monitoring period according to an instruction of the base station includes:
  • the periodic set is configured by the base station for the UE through high-level signaling.
  • monitoring the PDCCH according to the second monitoring period includes:
  • the third subframe is located after the target transmission time in the time domain and is away from the target transmission time in the time domain by a target duration; the target transmission time is when the UE sends a target to the base station The moment of the hybrid automatic retransmission request HARQ, the target HARQ is used to instruct the UE to successfully acquire the second monitoring period according to an instruction of the base station;
  • the PDCCH is monitored using the PDCCH in the third subframe as a monitoring starting point.
  • the UE stores a correspondence relationship set, where the correspondence relationship set includes at least one correspondence relationship between indication information and a monitoring period, and the acquiring the second monitoring period according to an instruction of the base station includes:
  • the correspondence set is configured by the base station for the UE through high-level signaling;
  • the correspondence relationship set is specified by a communication protocol.
  • a channel monitoring method including:
  • the UE is configured to acquire the second monitoring period according to an instruction from a base station, and monitor the PDCCH according to the second monitoring period.
  • indicating the second monitoring period to the UE includes:
  • the first DCI carries first monitoring period information for indicating the second monitoring period
  • the first PDCCH is any one that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period. PDCCH.
  • indicating the second monitoring period to the UE includes:
  • the scrambled second DCI is sent to the UE through a second PDCCH.
  • the second PDCCH is any PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period.
  • indicating the second monitoring period to the UE includes:
  • indicating the second monitoring period to the UE includes:
  • the first target downlink channel is any target downlink channel that the UE needs to monitor when monitoring the target downlink channel according to the third monitoring period, and the target downlink channel is different from the PDCCH.
  • the method further includes:
  • the second monitoring period information occupies at least one bit; or, the second monitoring period information is a sequence.
  • the method further includes:
  • Determining the first subframe as a subframe in which the first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the second monitoring period is located.
  • the first monitoring period is a period used when the UE initially monitors a PDCCH, and the method further includes:
  • the second subframe is a subframe in which the first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period is located.
  • the indicating the first monitoring period to the UE includes:
  • the first monitoring period is one monitoring period in a period set, and the period set includes at least one monitoring period.
  • the method further includes:
  • the method further includes:
  • the third subframe is located after the target transmission time in the time domain and is away from the target transmission time in the time domain by a target duration; the target transmission time is the UE to the base station The moment of sending the target HARQ, where the target HARQ is used to instruct the UE to successfully acquire the second monitoring period according to an instruction of the base station;
  • Determining the third subframe as a subframe in which the first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the second monitoring period is located.
  • indicating the second monitoring period to the UE includes:
  • Target indication information Indicating target indication information to the UE, where the target indication information is located in a correspondence relationship set that includes at least one correspondence relationship between the indication information and a monitoring period, and in the correspondence relationship set, the second monitoring The period corresponds to the target indication information.
  • the method further includes:
  • a channel monitoring device including:
  • a first acquisition module configured to acquire a second monitoring period according to an instruction of a base station during a process of monitoring a physical downlink control channel PDCCH according to a first monitoring period;
  • the first monitoring module is configured to monitor the PDCCH according to the second monitoring period.
  • the first obtaining module is configured to:
  • the first obtaining module is configured to:
  • the target wireless network temporary identifier RNTI is obtained according to the second DCI sent by the base station to the UE through the second PDCCH.
  • the target RNTI can successfully descramble the second DCI. Any PDCCH that needs to be monitored when the PDCCH is monitored in the first monitoring period;
  • the first obtaining module is configured to:
  • the first obtaining module is configured to:
  • the second monitoring period information sent by the base station is received in any target downlink channel for monitoring, the second monitoring period is acquired according to the second monitoring period information.
  • the third monitoring period is configured by the base station for the UE through high-level signaling.
  • the second monitoring period information occupies at least one bit; or, the second monitoring period information is a sequence.
  • the first monitoring module is configured to:
  • a first subframe is determined, the first subframe is located in a time domain behind a target downlink channel carrying the second monitoring period information, and is in a same position as the target downlink channel carrying the second monitoring period information
  • the time interval in the time domain is less than the target duration threshold
  • the PDCCH is monitored using the PDCCH in the first subframe as a monitoring starting point.
  • the first monitoring period is a period used when the UE initially monitors the PDCCH, and the apparatus further includes:
  • a second acquisition module configured to acquire the first monitoring period according to an instruction of the base station
  • a third acquisition module configured to acquire a second subframe according to an instruction of the base station, where the second subframe is a first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period;
  • a second monitoring module is configured to monitor the PDCCH according to the first monitoring period and use the PDCCH in the second subframe as a monitoring starting point.
  • a periodic set is stored in the UE, the periodic set includes at least one monitoring period, and the second obtaining module is configured to:
  • the periodic set is configured by the base station for the UE through high-level signaling.
  • the first monitoring module is configured to:
  • the third subframe is located after the target transmission time in the time domain and is away from the target transmission time in the time domain by a target duration; the target transmission time is when the UE sends a target to the base station The moment of the hybrid automatic retransmission request HARQ, the target HARQ is used to instruct the UE to successfully acquire the second monitoring period according to an instruction of the base station;
  • the PDCCH is monitored using the PDCCH in the third subframe as a monitoring starting point.
  • a corresponding relationship set is stored in the UE, where the corresponding relationship set includes at least one corresponding relationship between indication information and a monitoring period, and the first obtaining module is configured to:
  • the correspondence set is configured by the base station for the UE through high-level signaling;
  • the correspondence relationship set is specified by a communication protocol.
  • a channel monitoring device including:
  • a first instruction module configured to indicate to the UE a second monitoring period during a process in which the UE monitors the PDCCH according to the first monitoring period
  • the UE is configured to acquire the second monitoring period according to an instruction from a base station, and monitor the PDCCH according to the second monitoring period.
  • the first indication module is configured to:
  • the first DCI carries first monitoring period information for indicating the second monitoring period
  • the first PDCCH is any one that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period. PDCCH.
  • the first indication module is configured to:
  • the scrambled second DCI is sent to the UE through a second PDCCH.
  • the second PDCCH is any PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period.
  • the first indication module is configured to:
  • the first indication module is configured to:
  • the first target downlink channel is any target downlink channel that the UE needs to monitor when monitoring the target downlink channel according to the third monitoring period, and the target downlink channel is different from the PDCCH.
  • the device further includes:
  • a first sending module configured to send the third monitoring period to the UE through high-level signaling.
  • the second monitoring period information occupies at least one bit; or, the second monitoring period information is a sequence.
  • the device further includes:
  • a first determining module configured to determine a first subframe, where the first subframe is located behind the first target downlink channel in a time domain and is less than a time distance from the first target downlink channel in a time domain; Target duration threshold
  • a second determining module is configured to determine the first subframe as a subframe in which a first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the second monitoring period is located.
  • the first monitoring period is a period used when the UE initially monitors a PDCCH
  • the apparatus further includes:
  • a second instruction module configured to indicate the first monitoring period to the UE
  • a third indication module configured to indicate a second subframe to the UE, where the second subframe is the first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period Subframe.
  • the second indication module is configured to:
  • the first monitoring period is one monitoring period in a period set, and the period set includes at least one monitoring period.
  • the device further includes:
  • a second sending module configured to send the periodic set to the UE through high-level signaling.
  • the device further includes:
  • a third determining module configured to determine a third subframe, the third subframe is located after the target sending time in the time domain and is away from the target sending time in the time domain by a target duration; the target sending time is The moment when the UE sends a target HARQ to the base station, where the target HARQ is used to instruct the UE to successfully acquire the second monitoring period according to an instruction of the base station;
  • a fourth determining module is configured to determine the third subframe as a subframe in which a first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the second monitoring period is located.
  • the first indication module is configured to:
  • Target indication information Indicating target indication information to the UE, where the target indication information is located in a correspondence relationship set that includes at least one correspondence relationship between the indication information and a monitoring period, and in the correspondence relationship set, the second monitoring The period corresponds to the target indication information.
  • the device further includes:
  • a third sending module is configured to send the correspondence relationship set to the UE through high-level signaling.
  • a user equipment including:
  • Memory for storing instructions executable by the processor
  • the processor is configured to:
  • a base station including:
  • Memory for storing instructions executable by the processor
  • the processor is configured to:
  • the UE is configured to acquire the second monitoring period according to an instruction from a base station, and monitor the PDCCH according to the second monitoring period.
  • a channel monitoring system including the channel monitoring device according to any one of the third aspects above and the channel monitoring device according to any one of the fourth aspects above.
  • a computer-readable storage medium stores at least one instruction, and the instruction is loaded and executed by a processor to implement any of the first aspects described above.
  • the instructions are loaded and executed by a processor to implement the channel monitoring method according to any one of the second aspects above.
  • the second monitoring cycle is acquired according to the instruction of the base station, and the PDCCH is monitored according to the second monitoring cycle, so that the base station can monitor the PDCCH in the process of the UE monitoring the PDCCH.
  • the PDCCH monitoring period is controlled by the UE, thereby improving the flexibility of the PDCCH monitoring by the UE.
  • Fig. 1 is a schematic diagram showing an implementation environment according to an exemplary embodiment.
  • Fig. 2 is a flow chart showing a channel monitoring method according to an exemplary embodiment.
  • Fig. 3 is a flow chart showing a channel monitoring method according to an exemplary embodiment.
  • Fig. 4 is a flow chart showing a channel monitoring method according to an exemplary embodiment.
  • Fig. 5 is a schematic diagram illustrating a position where a third subframe is located according to an exemplary embodiment.
  • Fig. 6 is a schematic diagram illustrating a location where a first subframe is located according to an exemplary embodiment.
  • Fig. 7 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 8 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 9 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 10 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 11 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 12 is a block diagram of a channel monitoring device according to an exemplary embodiment.
  • Fig. 13 is a block diagram of a channel monitoring system according to an exemplary embodiment.
  • a base station can send downlink control information (English: Downlink ControlInformation) to a user equipment (English: UserEquipment; UE) via a physical downlink control channel (English: Physical Downlink Control Channel; PDCCH for short). : DCI) to schedule the UE by using the transmitted DCI.
  • downlink control information English: Downlink ControlInformation
  • UE UserEquipment
  • PDCCH Physical Downlink Control Channel
  • the UE Because the UE usually cannot predict when the base station issues the DCI, the UE needs to monitor the PDCCH in real time in order to receive the DCI issued by the base station in time.
  • the UE may monitor the PDCCH in each subframe.
  • the PDCCH in most subframes will not carry the DCI sent by the base station to the UE. Therefore, This method will cause a large waste of the power consumption of the UE, thereby affecting the standby time of the UE.
  • the UE may monitor the PDCCH according to a fixed period. For example, the UE may determine a target subframe every 3 subframes and monitor the PDCCH in the target subframe. In order to ensure that the UE can successfully receive DCI, the base station may determine the subframe in which the PDCCH that the UE needs to monitor is located, so as to send the DCI to the UE through any PDCCH that the UE needs to monitor.
  • the data volume of communication services often changes dynamically, that is, during a certain period of time, the data volume of communication services may burst out, and in another period, the data volume of communication services may Will be relatively few.
  • the base station When the communication service data volume of a UE bursts, the base station needs to send a large amount of DCI to the UE.
  • the base station since the base station can only send DCI to the UE through the PDCCH that the UE needs to monitor, when a large amount of DCI needs to be sent, the base station sends a DCI to the UE with a large delay.
  • the base station can only send DCI to the UE through the PDCCH in the target subframes as exemplified above, since there are 3 subframes spaced between two adjacent target subframes, it is necessary to send 3 DCIs to the UE , The base station needs to pass the duration of 9 subframes to completely send the 3 DCIs to the UE, and the delay is large.
  • the base station When the amount of communication service data of the UE is relatively small, the base station sends less DCI to the UE. At this time, it is likely that most of the PDCCH monitored by the UE will not carry the DCI sent by the base station to the UE. Situation, this will cause a certain degree of waste of power consumption of the UE, thereby affecting the standby time of the UE.
  • the manner in which the UE monitors the PDCCH according to a fixed period is difficult to adapt to the dynamically changing amount of communication service data, and its flexibility is poor.
  • An embodiment of the present disclosure provides a channel monitoring method, which can improve the flexibility of the UE in monitoring the PDCCH.
  • the base station may indicate the second monitoring period to the UE, so that the UE monitors the PDCCH according to the second monitoring period. In this way, the base station can control the period of the PDCCH monitoring performed by the UE during the PDCCH monitoring by the UE, thereby improving the flexibility of the PDCCH monitoring by the UE.
  • FIG. 1 is a schematic diagram of an implementation environment involved in a channel monitoring method according to an embodiment of the present disclosure.
  • the implementation environment may include a base station 10 and a UE 20.
  • the base station 10 and the UE 20 can be connected through a communication network, and the UE 20 is any UE in a cell served by the base station 10.
  • the above communication network may be a fifth-generation mobile communication technology (English: Generation, Mobile, Communication, and Technology for short; 5G) communication network, or a long-term evolution (English: Long term, Evolution; LTE) communication network, or other A communication network similar to the LTE communication network or the 5G communication network.
  • 5G Fifth-generation mobile communication technology
  • LTE Long term, Evolution
  • Fig. 2 is a flowchart illustrating a channel monitoring method according to an exemplary embodiment. As shown in Fig. 2, the channel monitoring method is used in the UE 20 shown in Fig. 1. The channel monitoring method includes the following steps:
  • Step 201 In the process of monitoring the PDCCH according to the first monitoring period, the UE acquires the second monitoring period according to an instruction of the base station.
  • Step 202 The UE monitors the PDCCH according to the second monitoring period.
  • the channel monitoring method provided in the embodiment of the present disclosure obtains a second monitoring period according to an instruction of a base station during monitoring of the PDCCH according to the first monitoring period, and monitors the PDCCH according to the second monitoring period.
  • the base station can control the PDCCH monitoring period of the UE during the PDCCH monitoring process of the UE, thereby improving the flexibility of the PDCCH monitoring by the UE.
  • Fig. 3 is a flowchart illustrating a channel monitoring method according to an exemplary embodiment. As shown in Fig. 3, the channel monitoring method is used in the base station 10 shown in Fig. 1. The channel monitoring method includes the following steps:
  • Step 301 In a process in which the UE monitors the PDCCH according to the first monitoring cycle, the base station indicates the second monitoring cycle to the UE.
  • the UE is configured to acquire a second monitoring period according to an instruction from the base station, and monitor the PDCCH according to the second monitoring period.
  • the channel monitoring method provided in the embodiment of the present disclosure indicates the second monitoring period to the UE during the UE monitoring the PDCCH according to the first monitoring period, so that the UE can obtain the second monitoring according to the instruction of the base station. Period, and monitor the PDCCH according to the second monitoring period.
  • the base station can control the period of the PDCCH monitoring performed by the UE during the process of the PDCCH monitoring by the UE, thereby improving the flexibility of the PDCCH monitoring by the UE.
  • Fig. 4 is a flowchart illustrating a channel monitoring method according to an exemplary embodiment. As shown in Fig. 4, the channel monitoring method is used in the implementation environment shown in Fig. 1. The channel monitoring method includes the following steps:
  • Step 401 In a process in which the UE monitors the PDCCH according to the first monitoring period, the base station indicates the second monitoring period to the UE.
  • the monitoring period in which the UE monitors the PDCCH refers to the interval in the time domain between time units where any two adjacent PDCCHs in the PDCCH that the UE needs to monitor.
  • the time unit may be a subframe, a time Gap or symbol. For example, if the UE needs to monitor the PDCCH in the target subframe, the interval between any two adjacent target subframes in the time domain is the monitoring period for the UE to monitor the PDCCH.
  • a monitoring period in which the UE monitors the PDCCH may be represented by a duration, for example, a monitoring period in which the UE monitors the PDCCH may be 3 ms.
  • the monitoring period in which the UE monitors the PDCCH may be represented by the number of subframes. For example, the monitoring period in which the UE monitors the PDCCH may be three subframes. The embodiment of the present disclosure does not specifically limit the manner of characterizing the monitoring period.
  • the base station may monitor the change of the communication service data amount of the UE. If it is detected that the communication service data amount of the UE changes, and the magnitude of the change meets a preset condition, the base station may determine the second monitoring period according to the change of the communication service data amount of the UE. Then, the base station may indicate the second monitoring period to the UE, so that the UE monitors the PDCCH according to the second monitoring period, so that the monitoring of the PDCCH by the UE can be adapted to the change of the data volume of the communication service of the UE, and the UE is improved on the PDCCH Monitoring flexibility.
  • the base station may calculate the amount of communication service data of the UE The significant increase in the number determines the second monitoring cycle. Then, the base station may indicate the second monitoring period to the UE, so that the UE monitors the PDCCH according to the second monitoring period. In this case, the second monitoring period may be shorter than the first monitoring period.
  • the base station may The reduced amplitude determines the second monitoring cycle. Then, the base station may indicate the second monitoring period to the UE, so that the UE monitors the PDCCH according to the second monitoring period. In this case, the second monitoring period may be greater than the first monitoring period.
  • the base station may determine the second monitoring period according to the type of the changed communication service. Then, the base station may indicate the second monitoring period to the UE, so that the UE monitors the PDCCH according to the second monitoring period.
  • first amplitude threshold and the second amplitude threshold may be specified by a communication protocol or may be determined by the base station itself, which are not specifically limited in the embodiments of the present disclosure.
  • the base station may periodically monitor the change of the communication service data amount of the UE.
  • the base station may determine the second monitoring period according to the change of the communication service data amount of the UE as described above, and indicate the second monitoring period to the UE; and when the communication service data amount of the UE is not changed, or .
  • the base station may determine the first monitoring period as the second monitoring period, and indicate the second monitoring period to the UE, Alternatively, the base station may not instruct the UE.
  • the manner in which the base station indicates the second monitoring period to the UE may be:
  • the base station queries a correspondence relationship set according to the second monitoring period, where the correspondence relationship set includes at least one correspondence between the indication information and the monitoring period. After querying, the base station obtains target indication information corresponding to the second monitoring period from the correspondence relationship set, and then the base station instructs the target indication information.
  • the correspondence set may be specified by a communication protocol, or may be determined by the base station. When the correspondence set is determined by the base station, the base station may communicate the correspondence through high-level signaling before instructing the second monitoring cycle. The relationship set is sent to the UE.
  • the foregoing indication information may be a wireless network temporary identity (English: Radio Network Tempory Identity; RNTI for short), search space position, and monitoring period information, etc., where the search space position may be the DCI in the PDCCH.
  • Control Channel Unit English: Control Channel Element; CCE for short.
  • the base station may indicate the second monitoring period to the UE through the PDCCH, or may indicate the second monitoring period to the UE through the non-PDCCH channel.
  • the embodiments of the present disclosure will indicate the The way of the second monitoring cycle is further explained:
  • the base station indicates the second monitoring period to the UE through the PDCCH, where the PDCCH herein refers to a PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period.
  • the embodiments of the present disclosure will describe the manner in which the base station indicates the second monitoring period to the UE through the PDCCH for the three cases where the indication information is monitoring period information, RNTI, and search space position:
  • the manner in which the base station indicates the second monitoring period to the UE through the PDCCH may be:
  • the base station queries the corresponding relationship set according to the second monitoring period. After the query, the base station obtains the first monitoring period information corresponding to the second monitoring period from the corresponding relationship set, and the first monitoring period information is the target described above. Instructions. Then, the base station sends the first DCI to the UE through the first PDCCH.
  • the first DCI may include a period indication field, and the period indication field may carry the first monitoring period information.
  • the first PDCCH is any PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period, such as In the above example, the first PDCCH may be a PDCCH in any target subframe.
  • the first monitoring period information may be 01.
  • Table 1 is merely exemplary, and is not intended to limit the protection scope of the present disclosure.
  • the manner in which the base station indicates the second monitoring period to the UE through the PDCCH may be:
  • the base station queries the corresponding relationship set according to the second monitoring period. After the query, the base station obtains the target RNTI corresponding to the second monitoring period from the corresponding relationship set, and the target RNTI is the target indication information described above.
  • the base station uses the target RNTI to scramble the second DCI.
  • the base station can use the target RNTI to scramble the cyclic redundancy check code (English: Cyclic Redundancy Check; CRC for short) of the second DCI. Then, the base station sends the scrambled second DCI to the UE through the second PDCCH.
  • the second PDCCH is any PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period.
  • the second PDCCH may be a PDCCH in any target subframe.
  • the target RNTI may be RNTI2.
  • Table 2 is merely exemplary, and it is not used to limit the protection scope of the present disclosure.
  • the manner in which the base station indicates the second monitoring period to the UE through the PDCCH may be:
  • the base station queries the corresponding relationship set according to the second monitoring period. After the query, the base station obtains the target search space position corresponding to the second monitoring period from the corresponding relationship set, and the target search space position is the target indication information described above. . Then, the base station maps the third DCI to the target search space position of the third PDCCH, and sends the third DCI to the UE through the third PDCCH.
  • the third PDCCH is any PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period.
  • the third PDCCH may be a PDCCH in any target subframe.
  • the target search space position may be CCE position 2.
  • Table 3 is merely exemplary, and is not intended to limit the protection scope of the present disclosure.
  • the base station indicates the second monitoring period to the UE through a non-PDCCH channel, where the so-called non-PDCCH channel may be a downlink channel newly defined by the communication protocol or an existing downlink channel.
  • this embodiment of the present disclosure refers to this “non-PDCCH channel” as a “target downlink channel”.
  • the foregoing indication information may be monitoring period information.
  • the base station can query the corresponding relationship set according to the second monitoring period. After the query, the base station can obtain the second monitoring period information corresponding to the second monitoring period from the corresponding relationship set, and the second monitoring period information is described above. Target instructions. Then, the base station sends the second monitoring period information to the UE through the first target downlink channel.
  • the target downlink channel is a different downlink channel from the PDCCH. Similar to monitoring the PDCCH, the UE can periodically monitor the target downlink channel (the monitoring period can be a third monitoring period), where the first target downlink channel Any target downlink channel that the UE needs to monitor when monitoring the target downlink channel according to the third monitoring period.
  • the third monitoring period may be configured by the base station for the UE through high-level signaling.
  • the second monitoring period information may occupy at least one bit, or the second monitoring period information may be a sequence.
  • the above correspondence relationship set may be the same as shown in Table 1.
  • the above correspondence relationship may be as shown in Table 4 below. Show:
  • the second monitoring period information may be sequence 2.
  • Table 4 is merely exemplary, and it is not used to limit the protection scope of the present disclosure.
  • the first monitoring period described above may be a period used when the UE initially monitors the PDCCH, or may not be a period used when the UE initially monitors the PDCCH.
  • the first monitoring period When the first monitoring period is not a period used when the UE initially monitors the PDCCH, the first monitoring period may be a monitoring period indicated by the base station when the UE monitors the PDCCH according to the fourth monitoring period.
  • the manner in which the base station indicates the first monitoring period is the same as the manner in which the base station indicates the second monitoring period described above, which is not repeatedly described in this embodiment of the present disclosure.
  • the base station may send a period set to the UE in advance through high-level signaling, and the period set includes at least one monitoring period. After the UE receives the period set, This cycle set can be stored locally.
  • the base station may indicate a monitoring period in the period set (for example, indicate a monitoring period in the period set through high-level signaling), and the indicated monitoring period is In the first monitoring period, at the same time, the base station may indicate a second subframe, which is the first subframe that the UE needs to monitor when the UE initially monitors the PDCCH.
  • the UE may acquire the first monitoring period from the period set according to an instruction of the base station, and at the same time, the UE may acquire the second subframe according to an instruction of the base station. Then, the UE may monitor the PDCCH according to the first monitoring period and using the PDCCH in the second subframe as a monitoring starting point.
  • Step 402 The UE obtains a second monitoring period according to an instruction of the base station.
  • the following embodiments of the present disclosure will describe the manner in which the UE obtains the second monitoring period according to the indication of the base station:
  • the UE may obtain the target indication information according to the instruction of the base station, and then the UE may query the corresponding relationship set according to the target indication information. After the query, the UE may obtain the target indication from the corresponding relationship set.
  • the monitoring period corresponding to the information is acquired as the second monitoring period.
  • the correspondence set may be specified by a communication protocol or determined by the base station. When the correspondence set is determined by the base station, the UE may receive the base station through high-level signaling before the base station indicates the second monitoring cycle. The corresponding relationship set is sent, and the received corresponding relationship set is stored locally.
  • the embodiments of the present disclosure will obtain the second monitoring according to the instruction of the base station for the three cases where the indication information is monitoring period information, RNTI, and search space position. The way to cycle is explained:
  • the manner in which the UE obtains the second monitoring period according to the instruction of the base station may include the following two types:
  • the UE receives the first DCI sent by the base station through the first PDCCH, and obtains first monitoring period information from a period indication domain of the first DCI, where the first monitoring period information is the target indication information described above. Then, the UE may obtain the second monitoring period according to the first monitoring period information. Optionally, the UE may query the corresponding relationship set shown in Table 1 according to the first monitoring period information. After the query, the UE obtains the corresponding relationship set from the first monitoring period information. A monitoring cycle corresponding to the first monitoring cycle information is obtained, and the monitoring cycle corresponding to the first monitoring cycle information is acquired as a second monitoring cycle.
  • the manner in which the UE obtains the second monitoring period according to the instruction of the base station may be:
  • the UE obtains an RNTI set.
  • the RNTI set may include at least one RNTI.
  • the RNTI set may be delivered by a base station through high-level signaling in advance, or may be specified by a communication protocol.
  • the UE uses the RNTI in the RNTI set to descramble the DCI carried by the second PDCCH in sequence.
  • the UE can use the RNTI in the RNTI set to descramble the CRC of the DCI carried in the second PDCCH.
  • the UE When the UE successfully descrambles a DCI carried by the second PDCCH by using an RNTI in the RNTI set, it indicates that the DCI is the DCI sent by the base station to the UE, and the DCI is the second DCI.
  • One RNTI is the target RNTI, and the target RNTI is the target indication information described above.
  • the UE may obtain the second monitoring period according to the target RNTI.
  • the UE may query the corresponding relationship set shown in Table 2 according to the target RNTI. After the query, the UE may obtain the target relationship RNTI from the corresponding relationship set. A corresponding monitoring period, and acquiring the monitoring period corresponding to the target RNTI as a second monitoring period.
  • the manner in which the UE obtains the second monitoring period according to the indication of the base station may be:
  • the UE determines a target search space position where the third DCI sent by the base station to the UE through the third PDCCH is, where the target search space position is the target indication information described above. Then, the UE may obtain the second monitoring period according to the target search space position. Optionally, the UE may query the corresponding relationship set shown in Table 3 according to the target search space position. After the query, the UE may search the corresponding relationship set from the set. A monitoring period corresponding to the target search space position is obtained, and the monitoring period corresponding to the target search space position is acquired as a second monitoring period.
  • the embodiment of the present disclosure will describe the manner in which the UE obtains the second monitoring period according to the instruction of the base station for the case where the indication information is the monitoring period information:
  • the UE monitors the target downlink channel according to the third monitoring period.
  • the second monitoring period information is the target indication information described above
  • the UE may query the corresponding relationship set shown in Table 1 or Table 4 according to the second monitoring period information. After the query, the UE obtains the monitoring period corresponding to the second monitoring period information from the corresponding relationship set. The monitoring period corresponding to the second monitoring period information is acquired as a second monitoring period.
  • Step 403 The UE monitors the PDCCH according to the second monitoring period.
  • the manner in which the UE monitors the PDCCH according to the second monitoring period may be:
  • the UE determines the third subframe, and monitors the PDCCH using the PDCCH in the third subframe as a monitoring starting point according to the second monitoring period.
  • the third subframe is located after the target transmission time in the time domain and is away from the target time in the time domain by the target transmission time.
  • the target transmission time is the time when the UE sends a target Hybrid Automatic Repeat Request (English: HARQ) to the base station, and the target HARQ is used to instruct the UE to successfully acquire the second monitoring period according to the instruction of the base station.
  • HARQ Hybrid Automatic Repeat Request
  • the target duration may be specified by a communication protocol, or may be configured by the base station for the UE, which is not specifically limited in the embodiment of the present disclosure.
  • the base station indicates the second monitoring period to the UE through the PDCCH in the subframe 1.
  • the PDCCH in the subframe 1 is used when the UE monitors the PDCCH according to the first monitoring period t1.
  • the UE sends the target HARQ to the base station at time 1.
  • the time 1 is the target transmission time.
  • Subframe 2 is located after time 1 in the time domain , And the time interval t2 from the target in the time domain to time 1, the UE may acquire the subframe 2 as the third subframe, and then, the UE may use the PDCCH in the subframe 2 as the monitoring starting point according to the second monitoring period t3 Monitor the PDCCH.
  • the manner in which the UE monitors the PDCCH according to the second monitoring period may be:
  • the UE determines the first subframe, and monitors the PDCCH using the PDCCH in the first subframe as a monitoring starting point according to the second monitoring period.
  • the first subframe is located behind the target downlink channel carrying the second monitoring period information in the time domain, and the time distance from the target downlink channel carrying the second monitoring period information in the time domain is less than the target duration threshold.
  • the target duration threshold may be specified by a communication protocol, or may be configured by the base station for the UE, which is not specifically limited in the embodiment of the present disclosure.
  • the base station sends the second monitoring period information to the UE through the target downlink channel in the subframe 3.
  • the target downlink channel in the subframe 3 is the target of the UE according to the third monitoring period t4.
  • a target downlink channel that needs to be monitored when the downlink channel is monitored.
  • Subframe 4 is located in the time domain after the target downlink channel in subframe 3 and is t5 away from the target downlink channel in subframe 3 in the time domain. Less than the target duration threshold, the UE may acquire the subframe 4 as the first subframe, and then, the UE may monitor the PDCCH according to the second monitoring period t3 and using the PDCCH in the subframe 4 as a monitoring starting point.
  • the base station since the base station needs to send DCI to the UE on the PDCCH monitored by the UE, the base station needs to determine the position of the PDCCH monitored by the UE. In order to achieve this, after indicating the second monitoring period to the UE, the base station needs to determine the starting point for the UE to monitor the PDCCH according to the second monitoring period. In other words, the base station needs to determine the third subframe and the first subframe described above. The manner in which the base station determines the third subframe and the first subframe is the same as the manner in which the UE determines the third subframe and the first subframe, which is not repeatedly described in this embodiment of the present disclosure.
  • the channel monitoring method provided in the embodiment of the present disclosure obtains a second monitoring period according to an instruction of a base station during monitoring of the PDCCH according to the first monitoring period, and monitors the PDCCH according to the second monitoring period.
  • the base station can control the PDCCH monitoring period of the UE during the PDCCH monitoring process of the UE, thereby improving the flexibility of the PDCCH monitoring by the UE.
  • Fig. 7 is a block diagram illustrating a channel monitoring device 700 according to an exemplary embodiment.
  • the channel monitoring device 700 may be provided in the UE 20 shown in Fig. 1.
  • the channel monitoring device 700 includes a first acquisition module 701 and a first monitoring module 702.
  • the first acquisition module 701 is configured to acquire a second monitoring period according to an instruction of a base station during a process of monitoring a PDCCH according to a first monitoring period.
  • the first monitoring module 702 is configured to monitor a PDCCH according to the second monitoring period.
  • the first obtaining module 701 is configured to:
  • the first obtaining module 701 is configured to:
  • the target RNTI is obtained according to the second DCI sent by the base station to the UE through the second PDCCH.
  • the target RNTI can successfully descramble the second DCI.
  • the second PDCCH is used when the UE monitors the PDCCH according to the first monitoring period. Any PDCCH to be monitored; obtain the second monitoring period according to the target RNTI.
  • the first obtaining module 701 is configured to:
  • the target search space position acquires the second monitoring period.
  • the first obtaining module 701 is configured to:
  • the target downlink channel is monitored according to a third monitoring period, and the target downlink channel is different from the PDCCH; when the second monitoring period information sent by the base station is received in any target downlink channel to be monitored, the second monitoring period information is used Obtain the second monitoring cycle.
  • the third monitoring period is configured by the base station for the UE through high-level signaling.
  • the second monitoring period information occupies at least one bit; or, the second monitoring period information is a sequence.
  • the first monitoring module 702 is configured to:
  • a first subframe is determined, the first subframe is located behind the target downlink channel carrying the second monitoring period information in the time domain and is spaced apart from the target downlink channel carrying the second monitoring period information in the time domain.
  • the duration is less than the target duration threshold; according to the second monitoring period, the PDCCH is monitored using the PDCCH in the first subframe as a monitoring starting point.
  • the first monitoring module 702 is configured to:
  • a third subframe which is located after the target transmission time in the time domain and is away from the target transmission time in the time domain by the target duration.
  • the target transmission time is when the UE sends the target hybrid automatic retransmission to the base station.
  • the target HARQ is used to instruct the UE to successfully acquire the second monitoring period according to the instruction of the base station; according to the second monitoring period, the PDCCH is monitored using the PDCCH in the third subframe as the monitoring starting point. .
  • a corresponding relationship set is stored in the UE.
  • the corresponding relationship set includes at least one corresponding relationship between indication information and a monitoring period.
  • the first obtaining module 701 is configured to:
  • the correspondence relationship set is configured by the base station for the UE through high-level signaling; or the correspondence relationship set is specified by a communication protocol.
  • an embodiment of the present disclosure further provides another channel monitoring device 800.
  • the channel monitoring device 800 includes a second acquisition module 703 and a third acquisition module 704 in addition to the modules included in the channel monitoring device 700. And second monitoring module 705.
  • a second obtaining module 703 is configured to obtain the first monitoring cycle according to an instruction of the base station; a third obtaining module 704 is configured to obtain the first monitoring cycle according to the The base station obtains a second subframe, where the second subframe is a subframe in which the first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period is located; a second monitoring module 705 is configured to: According to the first monitoring cycle, the PDCCH is monitored using the PDCCH in the second subframe as a monitoring starting point.
  • a periodic set is stored in the UE, the periodic set includes at least one monitoring period, and the second obtaining module 703 is configured to:
  • the first monitoring period is acquired from the period set.
  • the periodic set is configured by the base station for the UE through high-level signaling.
  • the channel monitoring device obtained in the embodiment of the present disclosure obtains a second monitoring period according to an instruction of a base station during monitoring of the PDCCH according to the first monitoring period, and monitors the PDCCH according to the second monitoring period.
  • the base station can control the PDCCH monitoring period of the UE during the PDCCH monitoring process of the UE, thereby improving the flexibility of the PDCCH monitoring by the UE.
  • Fig. 9 is a block diagram of a channel monitoring device 900 according to an exemplary embodiment.
  • the channel monitoring device 900 may be provided in the base station 10 shown in Fig. 1.
  • the channel monitoring device 900 includes a first instruction module 901.
  • the first instruction module 901 is configured to indicate a second monitoring period to the UE during a process in which the UE monitors the PDCCH according to the first monitoring period.
  • the UE is configured to acquire the second monitoring period according to an instruction of the base station, and monitor the PDCCH according to the second monitoring period.
  • the first indication module 901 is configured to:
  • the first DCI carries first monitoring period information used to indicate the second monitoring period
  • the first PDCCH is the UE monitoring the PDCCH according to the first monitoring period Any PDCCH that needs to be monitored.
  • the first indication module 901 is configured to:
  • the target RNTI is the UE Any PDCCH that needs to be monitored when the PDCCH is monitored in a monitoring period.
  • the first indication module 901 is configured to:
  • the first indication module 901 is configured to:
  • the second monitoring period information occupies at least one bit; or, the second monitoring period information is a sequence.
  • the first indication module 901 is configured to:
  • the target indication information being located in a correspondence relationship set, the correspondence relationship set including at least one correspondence relationship between indication information and a monitoring period, in the correspondence relationship set, the second monitoring period and the target indication Information corresponds.
  • an embodiment of the present disclosure further provides another channel monitoring device 1000.
  • the channel monitoring device 1000 includes a first sending module 902 and a first determining module 903 in addition to the modules included in the channel monitoring device 900.
  • a second determination module 904 a second instruction module 905, a third instruction module 906, a second transmission module 907, a third determination module 908, a fourth determination module 909, and a third transmission module 910.
  • the first sending module 902 is configured to send the third monitoring period to the UE through high-level signaling.
  • the first determining module 903 is configured to determine a first subframe, where the first subframe is located behind the first target downlink channel in a time domain and is shorter than a target duration in a time domain from the first target downlink channel. Threshold.
  • the second determining module 904 is configured to determine the first subframe as a subframe in which a first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the second monitoring period is located.
  • a second instruction module 905 is used to indicate the first monitoring cycle to the UE, and a third instruction module 906 is used to indicate the UE A second subframe is indicated, and the second subframe is a subframe in which the first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the first monitoring period is located.
  • the second instruction module 905 is configured to indicate the first monitoring period to the UE, where the first monitoring period is a monitoring period in a period set, and the period set includes at least one monitoring period .
  • the second sending module 907 is configured to send the periodic set to the UE through high-level signaling.
  • the third determining module 908 is configured to determine a third subframe, the third subframe is located after the target sending time in the time domain and is away from the target sending time in the time domain by the target duration, and the target sending time is the UE The moment when the target HARQ is sent to the base station, the target HARQ is used to indicate that the UE successfully acquires the second monitoring period according to the instruction of the base station.
  • a fourth determining module 909 is configured to determine the third subframe as a subframe in which a first PDCCH that the UE needs to monitor when monitoring the PDCCH according to the second monitoring period is located.
  • the third sending module 910 is configured to send the correspondence relationship set to the UE through high-level signaling.
  • the channel monitoring apparatus indicates the second monitoring cycle to the UE during the UE monitoring the PDCCH according to the first monitoring cycle, so that the UE can obtain the second monitoring according to the instruction of the base station. Period, and monitor the PDCCH according to the second monitoring period. In this way, the base station can control the period of the PDCCH monitoring performed by the UE while the UE is monitoring the PDCCH, thereby improving the UE's flexibility in monitoring the PDCCH.
  • Fig. 11 is a block diagram of a channel monitoring device 1100 according to an exemplary embodiment.
  • the device 1100 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • the device 1100 may include one or more of the following components: a processing component 1102, a memory 1104, a power component 1106, a multimedia component 1108, an audio component 1110, an input / output (I / O) interface 1112, a sensor component 1114, And communication components 1116.
  • a processing component 1102 a memory 1104, a power component 1106, a multimedia component 1108, an audio component 1110, an input / output (I / O) interface 1112, a sensor component 1114, And communication components 1116.
  • the processing component 1102 generally controls overall operations of the device 1100, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 1102 may include one or more processors 1120 to execute instructions to complete all or part of the steps performed by the UE 20 in the foregoing method embodiments.
  • the processing component 1102 may include one or more modules to facilitate the interaction between the processing component 1102 and other components.
  • the processing component 1102 may include a multimedia module to facilitate the interaction between the multimedia component 1108 and the processing component 1102.
  • the memory 1104 is configured to store various types of data to support operation at the device 1100. Examples of such data include instructions for any application or method operating on the device 1100, contact data, phone book data, messages, pictures, videos, and the like.
  • the memory 1104 may be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), Programming read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM Programming read-only memory
  • PROM programmable read-only memory
  • ROM read-only memory
  • magnetic memory flash memory
  • flash memory magnetic disk or optical disk.
  • the power supply assembly 1106 provides power to various components of the device 1100.
  • the power component 1106 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the device 1100.
  • the multimedia component 1108 includes a screen that provides an output interface between the device 1100 and a user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
  • the multimedia component 1108 includes a front camera and / or a rear camera. When the device 1100 is in an operation mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1110 is configured to output and / or input audio signals.
  • the audio component 1110 includes a microphone (MIC) that is configured to receive an external audio signal when the device 1100 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in the memory 1104 or transmitted via the communication component 1116.
  • the audio component 1110 further includes a speaker for outputting audio signals.
  • the I / O interface 1112 provides an interface between the processing component 1102 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, or the like. These buttons can include, but are not limited to: a home button, a volume button, a start button, and a lock button.
  • the sensor assembly 1114 includes one or more sensors for providing status assessment of various aspects of the device 1100.
  • the sensor component 1114 can detect the on / off state of the device 1100 and the relative positioning of the components.
  • the component is the display and keypad of the device 1100.
  • the sensor component 1114 can also detect the position change of the device 1100 or a component of the device 1100 , The presence or absence of the user's contact with the device 1100, the orientation or acceleration / deceleration of the device 1100, and the temperature change of the device 1100.
  • the sensor assembly 1114 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • the sensor component 1114 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 1114 may further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 1116 is configured to facilitate wired or wireless communication between the device 1100 and other devices.
  • the device 1100 may access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
  • the communication section 1116 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel.
  • the communication component 1116 further includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra wideband
  • Bluetooth Bluetooth
  • the device 1100 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable It is implemented by a gate array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to execute the technical process performed by the UE 20 in the foregoing method embodiment.
  • ASICs application-specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable It is implemented by a gate array (FPGA), a controller, a microcontroller, a microprocessor, or other electronic components, and is configured to execute the technical process performed by the UE 20 in the foregoing method embodiment.
  • a non-transitory computer-readable storage medium including instructions such as a memory 1104 including instructions, may be provided.
  • the instructions may be executed by the processor 1120 of the device 1100 to complete the steps of the UE 20 The technical process performed.
  • the non-transitory computer-readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
  • Fig. 12 is a block diagram of a channel monitoring device 1200 according to an exemplary embodiment.
  • the channel monitoring device 1200 may be a base station.
  • the channel monitoring device 1200 may include a processor 1201, a receiver 1202, a transmitter 1203, and a memory 1204.
  • the receiver 1202, the transmitter 1203, and the memory 1204 are connected to the processor 1201 through a bus, respectively.
  • the processor 1201 includes one or more processing cores, and the processor 1201 executes a method performed by a base station in the channel monitoring method provided by the embodiments of the present disclosure by running software programs and modules.
  • the memory 1204 may be used to store software programs and modules. Specifically, the memory 1204 may store an operating system 12041 and an application program module 12042 required for at least one function.
  • the receiver 1202 is configured to receive communication data sent by other devices, and the transmitter 1203 is configured to send communication data to other devices.
  • Fig. 13 is a block diagram of a channel monitoring system 1300 according to an exemplary embodiment. As shown in Fig. 13, the channel monitoring system 1300 includes a base station 1301 and a UE 1302.
  • the base station 1301 is configured to perform a channel monitoring method performed by the base station in the embodiment shown in FIG. 4.
  • the UE 1302 is configured to execute the channel monitoring method performed by the UE in the embodiment shown in FIG. 4.
  • a computer-readable storage medium is also provided.
  • the computer-readable storage medium is a non-volatile computer-readable storage medium.
  • the computer-readable storage medium stores a computer program. When the computer program is executed by the processing component, the channel monitoring method provided by the above embodiments of the present disclosure can be implemented.
  • An embodiment of the present disclosure also provides a computer program product.
  • the computer program product stores instructions that, when run on a computer, enable the computer to execute the channel monitoring method provided by the embodiment of the present disclosure.
  • An embodiment of the present disclosure further provides a chip, which includes a programmable logic circuit and / or program instructions. When the chip runs, the chip can perform the channel monitoring method provided by the embodiment of the present disclosure.

Landscapes

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

Abstract

L'invention concerne un procédé de surveillance de canal, un dispositif, un système et un support d'informations, appartenant au domaine technique des communications sans fil. Ledit procédé consiste : dans le processus de surveillance d'un canal de commande de liaison descendante physique (PDCCH) conformément à une première période de surveillance, à acquérir une seconde période de surveillance en fonction de l'indication d'une station de base ; et à surveiller le PDCCH conformément à la seconde période de surveillance. La solution technique fournie par la présente invention peut améliorer la flexibilité de la surveillance du PDCCH par un UE.
PCT/CN2018/089361 2018-05-31 2018-05-31 Procédé de surveillance de canal, dispositif, système et support d'informations WO2019227430A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880000480.8A CN108713346B (zh) 2018-05-31 2018-05-31 信道监测方法、装置、系统及存储介质
PCT/CN2018/089361 WO2019227430A1 (fr) 2018-05-31 2018-05-31 Procédé de surveillance de canal, dispositif, système et support d'informations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/089361 WO2019227430A1 (fr) 2018-05-31 2018-05-31 Procédé de surveillance de canal, dispositif, système et support d'informations

Publications (1)

Publication Number Publication Date
WO2019227430A1 true WO2019227430A1 (fr) 2019-12-05

Family

ID=63873605

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/089361 WO2019227430A1 (fr) 2018-05-31 2018-05-31 Procédé de surveillance de canal, dispositif, système et support d'informations

Country Status (2)

Country Link
CN (1) CN108713346B (fr)
WO (1) WO2019227430A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110535542B (zh) * 2019-01-11 2022-11-29 中兴通讯股份有限公司 控制信道的监测方法及装置、发送方法及装置、存储介质
US11647406B2 (en) * 2019-05-15 2023-05-09 Mediatek Singapore Pte. Ltd. Method and apparatus for user equipment power consumption enhancement in mobile communications
CN113366898A (zh) * 2019-06-05 2021-09-07 Oppo广东移动通信有限公司 调整pdcch监听周期的方法和设备
CN112437481B (zh) * 2019-08-26 2022-06-14 华为技术有限公司 监测周期的调整方法及装置
WO2023051363A1 (fr) * 2021-10-01 2023-04-06 FG Innovation Company Limited Procédé et appareil pour économiser de l'énergie dans des systèmes de communication sans fil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101584191A (zh) * 2007-03-16 2009-11-18 Lg电子株式会社 在无线通信系统中监测控制信道的方法
CN102036346A (zh) * 2009-09-30 2011-04-27 中兴通讯股份有限公司 一种调度信息传输的方法及系统
CN103124399A (zh) * 2013-01-23 2013-05-29 中兴通讯股份有限公司 集群组呼寻呼的侦听方法及装置
US20150271752A1 (en) * 2012-10-28 2015-09-24 Lg Electronics Inc. Operation with various timers in a wireless communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101499882B (zh) * 2008-11-05 2011-05-04 华为技术有限公司 半静态调度数据包的应答信息的反馈、接收方法及其装置
CN101998634B (zh) * 2009-08-13 2013-10-16 电信科学技术研究院 传输周期性反馈信息的方法、系统及设备
WO2017052199A1 (fr) * 2015-09-25 2017-03-30 Lg Electronics Inc. Procédé et équipement utilisateur permettant la réception d'informations de commande de liaison descendante, et procédé et station de base permettant l'émission d'informations de commande de liaison descendante

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101584191A (zh) * 2007-03-16 2009-11-18 Lg电子株式会社 在无线通信系统中监测控制信道的方法
CN102036346A (zh) * 2009-09-30 2011-04-27 中兴通讯股份有限公司 一种调度信息传输的方法及系统
US20150271752A1 (en) * 2012-10-28 2015-09-24 Lg Electronics Inc. Operation with various timers in a wireless communication system
CN103124399A (zh) * 2013-01-23 2013-05-29 中兴通讯股份有限公司 集群组呼寻呼的侦听方法及装置

Also Published As

Publication number Publication date
CN108713346A (zh) 2018-10-26
CN108713346B (zh) 2021-08-31

Similar Documents

Publication Publication Date Title
CN106604376B (zh) 信道监听控制方法、装置和用户终端
WO2019227430A1 (fr) Procédé de surveillance de canal, dispositif, système et support d'informations
US11159294B2 (en) Method for obtaining time-frequency resource position of common control resource set of remaining system information
WO2020014844A1 (fr) Procédé, dispositif, système de surveillance de canal et support de données
CN108370544B (zh) 非连续接收的实现方法、装置、用户设备和基站
US20220053528A1 (en) Method for allocating time domain resources, data transmission method, base station, and terminal
WO2019191948A1 (fr) Procédé et dispositif de détermination de taille de format d'informations de commande de liaison descendante
WO2018129936A1 (fr) Procédé de rétroaction d'informations, dispositif, station de base et équipement utilisateur
WO2020024287A1 (fr) Procédé, appareil et système d'indication de format de créneau, et dispositif et support de stockage
WO2020006746A1 (fr) Procédé et appareil pour reconnaître une transmission de liaison descendante
JP2021533687A (ja) タイムスロットフォーマット指示方法、装置、設備、システム及び記憶媒体
US11700578B2 (en) Downlink control signaling detection method and apparatus, and storage medium
CN107223358B (zh) 一种业务复用传输方法、装置及计算机可读存储介质
WO2020087380A1 (fr) Procédé et dispositif de transmission d'informations d'indication d'accès aléatoire
WO2020034072A1 (fr) Procédé et appareil permettant d'envoyer une demande de planification de liaison montante, dispositif et support d'enregistrement
WO2018195910A1 (fr) Procédé et dispositif permettant d'attribuer des ressources de demande de planification (sr)
WO2019237360A1 (fr) Procédé et dispositif permettant de déterminer des points de commutation de liaison montante et de liaison descendante
US11722283B2 (en) Information transmission method, device, system, and storage medium
WO2020042116A1 (fr) Procédé et appareil pour indiquer et déterminer une direction de transmission d'une unité de transmission, et support d'informations
WO2020029262A1 (fr) Procédé et appareil de surveillance, dispositif et support de stockage
WO2020029085A1 (fr) Procédé et appareil pour configurer et déterminer un intervalle de programmation de blocs de transmission, et station de base
US11382125B2 (en) Data transmission method, device and computer readable storage medium
WO2020042178A1 (fr) Procédé d'activation de porteuse, dispositif, appareil, système, et support de stockage
WO2019227428A1 (fr) Procédé de détection de signalisation de commande de liaison descendante, dispositif et support d'informations
WO2018120779A1 (fr) Procédé et dispositif de transmission de données de liaison descendante

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18920506

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18920506

Country of ref document: EP

Kind code of ref document: A1