WO2019227405A1 - 物理下行控制信令检测方法、装置及计算机可读存储介质 - Google Patents
物理下行控制信令检测方法、装置及计算机可读存储介质 Download PDFInfo
- Publication number
- WO2019227405A1 WO2019227405A1 PCT/CN2018/089296 CN2018089296W WO2019227405A1 WO 2019227405 A1 WO2019227405 A1 WO 2019227405A1 CN 2018089296 W CN2018089296 W CN 2018089296W WO 2019227405 A1 WO2019227405 A1 WO 2019227405A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signaling
- detection
- wake
- configuration
- downlink control
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- 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
-
- 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
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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 master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
-
- 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 disclosure relates to the field of communication technologies, and in particular, to a method and device for detecting physical downlink control signaling, and a computer-readable storage medium.
- a base station In a Long Term Evolution (LTE) network, a base station is responsible for scheduling uplink and downlink transmission resources.
- the base station indicates the location of resources for data transmission by the terminal through a scheduling instruction, and a scheduling signaling indicates the location of resources of the terminal on one or more transmission units (for example, subframes).
- the terminal acquires scheduling signaling issued by the base station by monitoring a physical downlink control channel (Physical Downlink Control Chain) (PDCCH).
- PDCCH Physical Downlink Control Channel
- the existing Discontinuous Reception (DRX) technology can allow the terminal to enter the sleep state periodically, and the terminal does not need to perform PDCCH monitoring during the sleep period.
- the terminal determines whether it needs to enter the active state from the sleep state by monitoring the PDCCH for a period of time.
- the present disclosure provides a method and device for detecting physical downlink control signaling, and a computer-readable storage medium, which reduces the energy consumption of physical downlink control signaling detection and achieves terminal power saving.
- a method for detecting physical downlink control signaling includes: determining a transmission location of wake-up signaling; and receiving the wake-up signaling sent by a base station according to the transmission location of the wake-up signaling
- the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the terminal determines whether to perform physical downlink control signaling detection within a predetermined time window through wake-up signaling sent by the base station, and does not need to perform continuous physical downlink control signaling detection, thereby saving power. Energy consumption is reduced; and the wake-up signaling is received at the designated transmission location, and there is no need for continuous monitoring, which ensures low energy consumption in the entire process.
- the determining the transmission position of the wake-up signaling includes: obtaining the transmission position of the wake-up signaling according to a predefined configuration parameter, and the predefined configuration parameter includes the wake-up signaling
- the determining the transmission position of the wake-up signaling includes: receiving detection configuration information sent by the base station, and the detection configuration information includes the transmission position of the wake-up signaling.
- the terminal determines the transmission location of the wake-up signaling, one is determined according to predefined configuration parameters, such as configuration in a transmission protocol, which is simple to obtain and does not require interaction with the base station
- the base station sends the detection configuration information of the transmission position including the wake-up signaling to the terminal.
- the base station can flexibly configure the transmission position of the wake-up signaling as required.
- receiving the detection configuration information sent by the base station includes: receiving radio resource control signaling and media access control layer information sent by the base station and carrying the detection configuration information. Command or physical layer signaling.
- the detection configuration information may be transmitted through radio resource control signaling, media access control layer signaling, or physical layer signaling, and may use existing signaling or new signaling for transmission.
- the method when the wake-up signaling is used to instruct the terminal to perform physical downlink control signaling detection within a predetermined time window, the method further includes: acquiring the data at the predetermined time window The detection time of the physical downlink control signaling detection is performed within; the physical downlink control signaling detection is performed at the detection time.
- a detection time for physical downlink control signaling detection is determined first, and then physical downlink control signaling detection is performed at the detection time, thereby ensuring physical downlink control signaling. Accurate detection.
- the acquiring a detection time for performing physical downlink control signaling detection within the predetermined time window includes: acquiring the detection time according to a first predefined detection parameter, and The first predefined detection parameter includes the detection time; or, the acquiring the detection time of performing physical downlink control signaling detection within the predetermined time window includes: acquiring a first configuration signaling, the first The configuration signaling includes the detection time; the detection time is obtained from the first configuration signaling.
- two methods for determining the detection time of the terminal are provided.
- One is to determine according to a predefined detection parameter, for example, to configure in a transmission protocol. This method is easy to obtain and does not require interaction with the base station.
- the detection time is carried in the first configuration signaling.
- the base station can flexibly configure the detection time as required.
- the performing physical downlink control signaling detection at the detection time includes: acquiring detection parameter information, where the detection parameter information includes the number of detections, a control signaling format to be detected, and aggregation. At least one of the degree levels; performing physical downlink control signaling detection at the detection time according to the detection parameter information.
- the detection parameter information such as the number of detections, the control signaling format to be detected, and the degree of aggregation is first determined, and then physical downlink control signaling detection is performed according to the above detection parameter information.
- the acquiring detection parameter information includes: acquiring the detection parameter information according to a second predefined detection parameter, and the second predefined detection parameter includes the detection parameter information; Or, the acquiring the detection parameter information includes: acquiring a second configuration signaling including the detection parameter information; acquiring the detection parameter information from the second configuration signaling; or, The acquiring the detection parameter information includes: acquiring a second configuration signaling, where the second configuration signaling includes the parameter indication information; obtaining the parameter indication information from the second configuration signaling; and detecting and detecting according to the parameter indication information.
- Correspondence of parameter information to obtain detection parameter information corresponding to the parameter indication information in the second configuration signaling; or, the acquiring detection parameter information includes: obtaining second configuration signaling, the second configuration information
- the order includes modification information for indicating that the detection parameter information to be used is different from the detection parameter information in the predefined detection parameters. Min; obtaining modification information from the second configuration signaling; sense detecting the modification parameters and the detection information obtained in accordance with the predetermined parameter information.
- the terminal determines the detection parameter information, such as determining according to a predefined detection parameter, such as configuring in a transmission protocol. This method is easy to obtain and does not require interaction with the base station.
- the second configuration signaling carries detection parameter information, parameter indication information, or modification information.
- the base station can flexibly configure the detection parameter information as required.
- a method for detecting physical downlink control signaling includes: determining a transmission position of wake-up signaling; and sending a wake-up signaling to a terminal according to the transmission position of the wake-up signaling, The wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the method further includes: sending detection configuration information to the terminal, where the detection configuration information includes a transmission position of the wake-up signaling.
- the sending the detection configuration information to the terminal includes: sending to the terminal a radio resource control signaling, a media access control layer signaling carrying the detection configuration information, or Physical layer signaling.
- the method further includes: sending a first configuration signaling to the terminal, where the first configuration signaling includes the terminal performing physical downlink within the predetermined time window Control signal detection time.
- the method further includes: sending a second configuration signaling to the terminal, where the second configuration signaling includes detection parameter information of the terminal performing physical downlink control signaling detection
- the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; or the second configuration signaling includes parameter indication information, and the parameter indication information corresponds to the detection parameter information.
- the second configuration signaling includes modification information, where the modification information is used to indicate that detection parameter information to be used by the terminal is different from detection parameter information in a predefined detection parameter.
- a device for detecting physical downlink control signaling includes: a determining unit for determining a transmission location of wake-up signaling; and a receiving unit for receiving the wake-up signaling.
- the wake-up signaling sent by the base station is received at the transmission location, and the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the determining unit is configured to obtain a transmission position of the wake-up signaling according to a predefined configuration parameter, where the predefined configuration parameter includes a transmission position of the wake-up signaling; or
- the receiving unit is further configured to receive detection configuration information sent by the base station, where the detection configuration information includes a transmission position of the wake-up signaling; and the determining unit is configured to obtain the detection configuration information according to the detection configuration information The transmission location of wake-up signaling.
- the receiving unit is configured to receive radio resource control signaling, media access control layer signaling, or physical layer signaling sent by the base station and carrying the detection configuration information.
- the determining unit is further configured to obtain the The detection time for performing physical downlink control signaling detection within a time window; the device further includes: a detection unit, configured to perform physical downlink control signaling detection at the detection time.
- the determining unit is configured to acquire the detection time according to a first predefined detection parameter, where the first predefined detection parameter includes the detection time; or, the The determining unit is configured to obtain a first configuration signaling, where the first configuration signaling includes the detection time; and obtain the detection time from the first configuration signaling.
- the determining unit is further configured to obtain detection parameter information, where the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; the A detection unit is configured to perform physical downlink control signaling detection at the detection time according to the detection parameter information.
- the determining unit is configured to acquire the detection parameter information according to a second predefined detection parameter, where the second predefined detection parameter includes the detection parameter information; or, The determining unit is configured to obtain a second configuration signaling, where the second configuration signaling includes the detection parameter information; obtain the detection parameter information from the second configuration signaling; or, the determination unit For obtaining a second configuration signaling, where the second configuration signaling includes the parameter indication information; obtaining the parameter indication information from the second configuration signaling; and according to a correspondence between the parameter indication information and the detection parameter information, Acquiring detection parameter information corresponding to the parameter indication information in the second configuration signaling; or the determining unit is configured to acquire second configuration signaling, where the second configuration signaling includes modification information, the modification The information is used to indicate a part of the detection parameter information to be used that is different from the detection parameter information in the predefined detection parameters; obtaining modification information from the second configuration signaling; According to the predefined parameter detection, and detecting the modification information to obtain the parameter information.
- a device for detecting physical downlink control signaling characterized in that the device includes: a determining unit for determining a transmission location of wake-up signaling; and a sending unit for The transmission position of the wake-up signaling sends wake-up signaling to the terminal, and the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the sending unit is further configured to send detection configuration information to the terminal, where the detection configuration information includes a transmission position of the wake-up signaling.
- the sending unit is configured to send radio resource control signaling, media access control layer signaling, or physical layer signaling carrying the detection configuration information to the terminal.
- the sending unit is further configured to send a first configuration signaling to the terminal, where the first configuration signaling includes the terminal performing within the predetermined time window Detection time of physical downlink control signaling detection.
- the sending unit is further configured to send a second configuration signaling to the terminal, where the second configuration signaling includes detection that the terminal performs physical downlink control signaling detection Parameter information, the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; or the second configuration signaling includes parameter indication information, the parameter indication information and detection parameter information Correspondingly, or the second configuration signaling includes modification information, which is used to indicate that the detection parameter information to be used by the terminal is different from the detection parameter information in the predefined detection parameters.
- a physical downlink control signaling detection device includes: a processor; a memory for storing processor-executable instructions; wherein, the The processor is configured to:
- a physical downlink control signaling detection device includes: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to:
- a computer-readable storage medium is provided, and when instructions in the computer-readable storage medium are executed by a processor of a physical downlink control signaling detection device, the physical downlink control is caused
- the signaling detection device can execute the physical downlink control signaling detection method according to the first aspect.
- a computer-readable storage medium is provided, and when the instructions in the computer-readable storage medium are executed by a processor of a physical downlink control signaling detection device, the physical downlink control is caused
- the signaling detection device can execute the physical downlink control signaling detection method according to the second aspect.
- the wake-up signaling sent by the base station is used to determine whether physical downlink control signaling detection is required within a predetermined time window, and continuous physical downlink control signaling detection is not required, which saves power and reduces Energy consumption; and the wake-up signaling is received at the designated transmission location, and it also does not require continuous monitoring, which ensures low energy consumption in the entire process.
- FIG. 1 is a schematic diagram of a network architecture according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of LTE dynamic scheduling
- FIG. 3 is a schematic diagram of a DRX scheme
- Fig. 4 is a flow chart showing a method for detecting a physical downlink control signaling according to an exemplary embodiment
- Fig. 5 is a flow chart showing a method for detecting a physical downlink control signaling according to an exemplary embodiment
- Fig. 6A is a flowchart illustrating a method for detecting a physical downlink control signaling according to an exemplary embodiment
- 6B-6D are schematic diagrams of a physical downlink control signaling detection scheme according to an exemplary embodiment
- Fig. 6E is a flowchart illustrating a method for detecting a physical downlink control signaling according to an exemplary embodiment
- Fig. 7 is a schematic structural diagram of a physical downlink control signaling detection device according to an exemplary embodiment
- Fig. 8 is a schematic structural diagram of a physical downlink control signaling detection device according to an exemplary embodiment
- Fig. 9 is a block diagram of a device for detecting physical downlink control signaling according to an exemplary embodiment
- Fig. 10 is a block diagram of a device for detecting physical downlink control signaling according to an exemplary embodiment.
- 5G technology defines the following three application scenarios: enhanced mobile broadband (eMBB) scenarios, large-scale machine type communication (mMTC) scenarios, and ultra-reliable low-latency communication , URLLC) scenario.
- eMBB enhanced mobile broadband
- mMTC large-scale machine type communication
- URLLC ultra-reliable low-latency communication
- Different application scenarios have different requirements for wireless communications.
- the network needs to be able to implement flexible configuration of transmission resources.
- FIG. 1 is a schematic diagram of a network architecture according to an embodiment of the present invention.
- the base station 100 is responsible for scheduling uplink and downlink transmission resources.
- the base station 100 instructs the location of the resource for data transmission by the terminal 200 through a scheduling instruction, and a scheduling signaling indication
- FIG. 2 is a schematic diagram of LTE dynamic scheduling.
- a subframe A can be divided into two parts: a downlink control area A1 and a downlink data area A2.
- the terminal acquires the physical downlink control issued by the base station by monitoring the PDCCH in the downlink control area A1.
- Signaling such as scheduling signaling, determines the location of the transmission resources allocated in the downlink data area A2 according to the scheduling signaling.
- FIG. 3 is a schematic diagram of a DRX solution.
- the terminal periodically enters a sleep state, and the terminal does not need to perform PDCCH monitoring during the sleep period T1.
- the terminal determines whether it needs to enter the active state from the sleep state by monitoring the PDCCH within a period of time T2.
- the embodiments of the present disclosure provide a method, a device, and a computer-readable storage medium for detecting physical downlink control signaling. For details, refer to the embodiments below.
- Fig. 4 is a flowchart illustrating a method for detecting a physical downlink control signaling according to an exemplary embodiment. The method can be executed by a terminal. Referring to Fig. 4, the method for detecting a physical downlink control signaling includes:
- step S11 a transmission position of the wake-up signaling is determined.
- the transmission position of the wake-up signaling includes a position in the time domain, which may be a position of a transmission unit, such as a serial number of the transmission unit; or may be before a transmission unit; or an offset value relative to a transmission unit .
- the transmission unit may be a frame, a subframe, a time slot, and a symbol.
- the transmission location of the wake-up signaling may further include a location in a frequency domain and / or an air domain.
- the position in the frequency domain or the airspace is optional. For example, by indicating part of the frequency domain resources in a carrier in the transmission position, the terminal can be detected on part of the frequency domain resources in the carrier to prevent the terminal from waking up in all frequency bands Detection of signaling.
- step S12 the wake-up signaling sent by the base station is received according to the transmission position of the wake-up signaling, and the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the predetermined time window includes, but is not limited to, one transmission unit, two transmission units, or multiple transmission units after the transmission position of the wake-up signaling.
- the wake-up signaling can be transmitted through radio resource control signaling, media access control layer signaling, or physical layer signaling.
- the wake-up signaling can be transmitted through physical layer signaling, such as physical downlink control signaling.
- the terminal determines whether to perform physical downlink control signaling detection within a predetermined time window through wake-up signaling sent by the base station, and does not need to perform continuous physical downlink control signaling detection, thereby saving power. Energy consumption is reduced; and the wake-up signaling is received at the designated transmission location, and there is no need for continuous monitoring, which ensures low energy consumption in the entire process.
- the determining the transmission position of the wake-up signaling includes: obtaining the transmission position of the wake-up signaling according to a predefined configuration parameter, and the predefined configuration parameter includes the transmission position of the wake-up signaling; or, The determining a transmission position of the wake-up signaling includes: receiving detection configuration information sent by the base station, and the detection configuration information includes a transmission position of the wake-up signaling.
- the terminal determines the transmission location of the wake-up signaling, one is determined according to predefined configuration parameters, such as configuration in a transmission protocol, which is simple to obtain and does not require interaction with the base station
- the base station sends the detection configuration information of the transmission position including the wake-up signaling to the terminal.
- the base station can flexibly configure the transmission position of the wake-up signaling as required.
- receiving the detection configuration information sent by the base station includes: receiving radio resource control signaling, media access control layer signaling, or physical layer signaling sent by the base station and carrying the detection configuration information.
- the detection configuration information may be transmitted through radio resource control signaling, media access control layer signaling, or physical layer signaling, and may use existing signaling or new signaling for transmission.
- the media access control layer signaling may specifically be a control object (CE) field in a media access control (MAC) layer protocol data unit (Protocol Data Unit).
- CE control object
- MAC media access control
- receiving the wake-up signaling sent by the base station according to the transmission location of the wake-up signaling includes: determining a detection parameter of the wake-up signaling, and the detection parameter of the wake-up signaling includes the number of detections, and control signaling to be detected At least one of a format and a degree of aggregation; detecting wake-up signaling at a transmission position of the wake-up signaling according to the detection parameter information of the wake-up signaling.
- the number of detections is the number of detections performed by the terminal on one transmission unit, for example, the terminal performs 10 detections on one symbol.
- the control signaling format to be detected refers to the wakeup signaling format to be detected. For example, the terminal detects only the wakeup signaling of downlink control signaling formats 1 and 2 on one symbol.
- the aggregation level can be 1/2/4/8 or higher, and different aggregation levels correspond to the amount of resources occupied by transmitting a wake-up signaling.
- the detection parameters of the wake-up signaling can also be obtained in two ways: obtaining from pre-configuration and signaling transmission.
- the detection parameters of the wake-up signaling and the transmission location of the wake-up signaling may be set in the same pre-configuration, for example, the aforementioned predefined configuration parameters also include the detection parameters of the wake-up signaling, or the wake-up signaling
- the detection parameter and the transmission position of the wake-up signaling may be transmitted through the same signaling.
- the foregoing detection configuration information further includes the detection parameter of the wake-up signaling.
- the detection parameter of the wake-up signaling and the transmission position of the wake-up signaling may also be transmitted through different signaling.
- the method further includes: obtaining physical downlink control signaling within the predetermined time window The detection time of the detection; performing physical downlink control signaling detection at the detection time.
- a detection time for physical downlink control signaling detection is determined first, and then physical downlink control signaling detection is performed at the detection time, thereby ensuring physical downlink control signaling. Accurate detection.
- the acquiring the detection time for performing physical downlink control signaling detection within the predetermined time window includes: acquiring the detection time according to a first predefined detection parameter, the first predefined detection parameter Including the detection time; or, acquiring the detection time for performing physical downlink control signaling detection within the predetermined time window includes: acquiring a first configuration signaling, and the first configuration signaling includes the detection Time; obtaining the detection time from the first configuration signaling.
- the detection time specifically refers to a position in the time domain.
- the first predefined detection parameter or the first configuration signaling may further include a position in a frequency domain or an air domain detected by the physical downlink control signaling, so that the terminal performs physical downlink control signaling detection.
- two methods for determining the detection time of the terminal are provided.
- One is to determine according to a predefined detection parameter, for example, to configure in a transmission protocol. This method is easy to obtain and does not require interaction with the base station.
- the detection time is carried in the first configuration signaling.
- the base station can flexibly configure the detection time as required.
- the first configuration signaling may be the aforementioned wake-up signaling, which saves signaling overhead.
- the first configuration signaling may also be a separate signaling.
- the first configuration signaling Transmission before wake-up signaling can be implemented using radio resource control signaling, media access control layer signaling, or physical layer signaling.
- the performing physical downlink control signaling detection at the detection time includes: acquiring detection parameter information, where the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; Performing physical downlink control signaling detection at the detection time according to the detection parameter information.
- the detection parameter information such as the number of detections, the control signaling format to be detected, and the degree of aggregation is first determined, and then physical downlink control signaling detection is performed according to the above detection parameter information.
- the number of detections is the number of detections performed by the terminal on one transmission unit, for example, the terminal performs 10 detections on one symbol.
- the control signaling format to be detected refers to the control signaling format that needs to be detected. For example, the terminal only detects downlink control signaling formats 1 and 2 on one symbol.
- the aggregation level can be 1/2/4/8 or higher, and different aggregation levels correspond to the amount of resources occupied by transmitting one downlink control signaling.
- the detection parameter information and the detection time may be configured to the terminal by the same signaling of the base station, or may be configured to the terminal by different signaling.
- the acquiring detection parameter information includes: acquiring the detection parameter information according to a second predefined detection parameter, where the second predefined detection parameter includes the detection parameter information; or, acquiring the detection parameter
- the information includes: acquiring second configuration signaling, where the second configuration signaling includes the detection parameter information; acquiring the detection parameter information from the second configuration signaling; or, acquiring the detection parameter information
- the method includes: obtaining second configuration signaling, where the second configuration signaling includes the parameter indication information; obtaining parameter indication information from the second configuration signaling; and acquiring according to a correspondence between the parameter indication information and the detection parameter information.
- Detection parameter information corresponding to the parameter indication information in the second configuration signaling includes: acquiring second configuration signaling, the second configuration signaling including modification information, and The modification information is used to indicate a part of the detection parameter information to be used that is different from the detection parameter information in the predefined detection parameters; from the second configuration, Modification information is obtained in the signaling; the detection parameter information is obtained according to the predefined detection parameters and the modification information.
- the terminal determines the detection parameter information, such as determining according to a predefined detection parameter, such as configuring in a transmission protocol. This method is easy to obtain and does not require interaction with the base station.
- the second configuration signaling carries detection parameter information, parameter indication information, or modification information.
- the base station can flexibly configure the detection parameter information as required.
- the second predefined detection parameter and the first predefined detection parameter may be the same predefined detection parameter, or may be different predefined detection parameters.
- the second configuration signaling may be the aforementioned first configuration signaling, which saves signaling overhead. Further, both the second configuration signaling and the first configuration signaling are wake-up signaling, thereby achieving the minimum signaling overhead; In other implementations, the second configuration signaling may also be a separate signaling. In this case, the second configuration signaling is transmitted before the wake-up signaling, and radio resource control signaling and media access control layer signaling may be used. Or physical layer signaling.
- Fig. 5 is a flowchart illustrating a method for detecting a physical downlink control signaling according to an exemplary embodiment. The method may be performed by a base station. Referring to Fig. 5, the method for detecting a physical downlink control signaling includes:
- step S21 a transmission position of the wake-up signaling is determined.
- the transmission position of the wake-up signaling determined by the base station is the same as the transmission position of the wake-up signaling determined by the terminal.
- step S22 a wake-up signaling is sent to the terminal according to the transmission position of the wake-up signaling, and the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the base station determines whether to perform physical downlink control signaling detection within a predetermined time window through the wake-up signaling sent to the terminal, so that the terminal does not need to perform continuous physical downlink control signaling detection, saving The power consumption is reduced, and the wake-up signaling is sent at a designated transmission location, and it also does not need to continuously monitor, which ensures that the terminal consumes less energy throughout the process.
- the method further includes: sending detection configuration information to the terminal, where the detection configuration information includes a transmission location of the wake-up signaling.
- the sending the detection configuration information to the terminal includes: sending to the terminal radio resource control signaling, media access control layer signaling, or physical layer signaling carrying the detection configuration information.
- the detection configuration information may be transmitted through radio resource control signaling, media access control layer signaling, or physical layer signaling, and may use existing signaling or new signaling for transmission.
- the media access control layer signaling may specifically be a control object field in a media access control layer protocol data unit.
- the method further includes: sending a first configuration signaling to the terminal, the first configuration signaling including a detection time at which the terminal performs physical downlink control signaling detection within the predetermined time window .
- the method further includes: sending a second configuration signaling to the terminal, where the second configuration signaling includes detection parameter information of the terminal performing physical downlink control signaling detection, and the detection parameter information includes At least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; or the second configuration signaling includes parameter indication information, the parameter indication information corresponding to the detection parameter information; or, the second The configuration signaling includes modification information, which is used to indicate that the detection parameter information to be used by the terminal is different from the detection parameter information in the predefined detection parameters.
- Fig. 6A is a flowchart illustrating a method for detecting a physical downlink control signaling according to an exemplary embodiment. The method is jointly performed by the foregoing terminal and a base station. Referring to Fig. 6A, the method for detecting a physical downlink control signaling includes:
- step S311 the base station determines a transmission position of the wake-up signaling.
- the base station may determine the transmission position of the wake-up signaling according to the predefined configuration parameters.
- the predefined configuration parameters can be configured in the transmission protocol, which is relatively simple to implement.
- the base station can flexibly determine the transmission location of the wake-up signaling according to the actual situation. For example, the base station determines whether the terminal needs to send wake-up signaling according to whether there is data to be transmitted from the terminal. When there is data to be transmitted from the terminal, the base station needs to Send the wake-up signaling to the terminal; the base station determines the transmission position of the wake-up signaling according to the information of the idle resources and the priority of the terminal.
- the transmission position of the wake-up signaling includes a position in the time domain, which may be a position of a transmission unit, such as a serial number of the transmission unit; or may be before a transmission unit; or an offset value relative to a transmission unit .
- the transmission unit may be a frame, a subframe, a time slot, and a symbol.
- the transmission location of the wake-up signaling may further include a location in a frequency domain and / or an air domain.
- the position in the frequency domain or the airspace is optional.
- the terminal can be detected on part of the frequency domain resources in the carrier to prevent the terminal from waking up in all frequency bands. Detection of signaling.
- step S312 the base station sends detection configuration information to the terminal, where the detection configuration information includes a transmission position of the wake-up signaling.
- the terminal receives the detection configuration information sent by the base station.
- the transmission position of the wake-up signaling included in the detection configuration information is the same as the transmission position of the wake-up signaling in step S311, thereby ensuring that the wake-up signaling sent by the base station can be received by the terminal.
- the base station sends radio resource control signaling, media access control layer signaling, or physical layer signaling carrying the detection configuration information to the terminal.
- the terminal receives radio resource control signaling, media access control layer signaling, or physical layer signaling carrying the detection configuration information sent by the base station.
- the detection configuration information may be transmitted through radio resource control signaling, media access control layer signaling, or physical layer signaling, and may use existing signaling or new signaling for transmission.
- the media access control layer signaling may specifically be a control object field in a media access control layer protocol data unit.
- the detection configuration information may further include detection parameters of the wake-up signaling, and the detection parameters of the wake-up signaling include at least one of the number of detections, a control signaling format to be detected, and an aggregation level.
- step S313 the base station sends wake-up signaling to the terminal according to the transmission position of the wake-up signaling, and the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the terminal receives the wake-up signaling sent by the base station according to the transmission position of the wake-up signaling.
- step S314 is performed.
- the wake-up signaling is used to instruct the terminal not to perform physical downlink control within a predetermined time window
- the process ends.
- the wake-up signaling is used when a radio resource control connection is established between the terminal and the base station, and is used to determine whether to perform physical downlink control signaling detection within a predetermined time window.
- Wake-up signaling can be transmitted through radio resource control signaling, media access control layer signaling, or physical layer signaling.
- the predetermined time window includes, but is not limited to, one transmission unit, two transmission units, or multiple transmission units after the transmission position of the wake-up signaling.
- the predetermined time window can be configured in advance, for example, in a transmission protocol, or the base station sends a signaling to notify the terminal.
- the signaling can be designed separately, or other signaling can be reused, such as wake-up signaling, first configuration information. Command, second configuration signaling, etc.
- the terminal receiving the wakeup signaling sent by the base station according to the transmission location of the wakeup signaling may include: the terminal determines the detection parameters of the wakeup signaling according to the detection configuration information; The detection parameter information of the command detects the wake-up signaling at the transmission position of the wake-up signaling.
- step S314 the terminal obtains a detection time for performing physical downlink control signaling detection within the predetermined time window.
- Obtaining a detection time for performing physical downlink control signaling detection within the predetermined time window includes: obtaining the detection time according to a first predefined detection parameter, where the first predefined detection parameter includes the detection Time; or, acquiring the detection time for performing physical downlink control signaling detection within the predetermined time window includes: acquiring a first configuration signaling, where the first configuration signaling includes the detection time; Obtaining the detection time in the first configuration signaling.
- the first configuration signaling may be the aforementioned wake-up signaling, which saves signaling overhead. In other implementations, the first configuration signaling may also be a separate signaling. In this case, the first configuration signaling Transmission before wake-up signaling can be implemented using radio resource control signaling, media access control layer signaling, or physical layer signaling.
- two methods for determining the detection time of the terminal are provided.
- One is to determine according to a predefined detection parameter, for example, to configure in a transmission protocol. This method is easy to obtain and does not require interaction with the base station.
- the detection time is carried in the first configuration signaling.
- the base station can flexibly configure the detection time as required.
- the detection time specifically refers to a position in the time domain.
- the first predefined detection parameter or the first configuration signaling may further include a position in a frequency domain or an air domain detected by the physical downlink control signaling, so that the terminal performs physical downlink control signaling detection.
- the detection time may adopt a different indication granularity.
- the detection time may indicate whether physical downlink control signaling detection is required in each time slot within a predefined time window, and for example, the detection time It may be indicated whether physical downlink control signaling detection is required on each subframe within a predefined time window.
- the predefined time window is a time slot, and the indication granularity at this time is a symbol.
- the detection time indicates whether each symbol in the time slot needs physical downlink control signaling detection, and the terminal performs the detection on the symbols that need to be detected.
- Physical downlink control signaling detection For example, in one implementation, the indication of the detection time is 0010010, which indicates that physical downlink control signaling detection is performed on the third and sixth symbols in a time slot; for example, a predefined
- the time window is a time slot, and the indication granularity at this time is a time slot.
- the detection time indicates whether physical downlink control signaling detection is required in this time slot.
- the terminal has a predefined symbol (such as a time slot) in the time slot that needs to be detected. All symbols in the network) to perform physical downlink control signaling detection.
- step S315 the terminal performs physical downlink control signaling detection at the detection time.
- performing physical downlink control signaling detection at the detection time includes: obtaining detection parameter information, where the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; according to the detection
- the parameter information is detected by physical downlink control signaling at the detection time.
- the detection parameter information such as the number of detections, the control signaling format to be detected, and the degree of aggregation is first determined, and then physical downlink control signaling detection is performed according to the above detection parameter information.
- the number of detections is the number of detections performed by the terminal on one transmission unit, for example, the terminal performs 10 detections on one symbol.
- the control signaling format to be detected refers to the control signaling format that needs to be detected. For example, the terminal detects only formats 1 and 2 on a symbol.
- the aggregation level can be 1/2/4/8 or higher, and different aggregation levels correspond to the amount of resources occupied by transmitting one downlink control signaling.
- acquiring the detection parameter information includes: acquiring the detection parameter information according to a second predefined detection parameter, and the second predefined detection parameter includes the detection parameter information; or, or, acquiring the detection parameter
- the information includes: acquiring second configuration signaling, where the second configuration signaling includes the detection parameter information; acquiring the detection parameter information from the second configuration signaling; or, acquiring the detection parameter information
- the method includes: obtaining second configuration signaling, where the second configuration signaling includes the parameter indication information; obtaining parameter indication information from the second configuration signaling; and acquiring according to a correspondence between the parameter indication information and the detection parameter information.
- Detection parameter information corresponding to the parameter indication information in the second configuration signaling; or, the acquiring detection parameter information includes: acquiring second configuration signaling, the second configuration signaling including modification information, and The modification information is used to indicate a part of the detection parameter information to be used that is different from the detection parameter information in the predefined detection parameters; from the second So obtaining the modification information of confidence; according to the predefined parameter detection, and detecting the modification information to obtain the parameter information.
- the second configuration signaling may be the aforementioned first configuration signaling, which saves signaling overhead. Further, both the second configuration signaling and the first configuration signaling are wake-up signaling, thereby achieving the minimum signaling overhead; In other implementations, the second configuration signaling may also be a separate signaling. In this case, the second configuration signaling is transmitted before the wake-up signaling, and radio resource control signaling and media access control layer signaling may be used. Or physical layer signaling.
- the correspondence between the parameter indication information and the detection parameter information may be predefined or sent by the base station to the terminal through radio resource control signaling, media access control layer signaling, or physical layer signaling.
- the terminal determines the detection parameter information, such as determining according to a predefined detection parameter, such as configuring in a transmission protocol. This method is easy to obtain and does not require interaction with the base station.
- the second configuration signaling carries detection parameter information, parameter indication information, or modification information.
- the base station can flexibly configure the detection parameter information as required.
- the second predefined detection parameter and the first predefined detection parameter may be the same predefined detection parameter, or may be different predefined detection parameters.
- step S314 and step S315 there is no sequential relationship between acquiring the detection time and acquiring the detection parameter information.
- the detection time and acquiring the detection parameter information are configured in the same predefined detection parameter, or the detection time and acquiring the detection parameter information are carried in the wakeup During the signaling, the terminal can obtain the detection time and the detection parameter information at the same time.
- both the detection time and the detection parameter information of the physical downlink control signaling detection can be determined according to the wake-up signaling, and the wake-up signaling is generated and sent by the base station, so in this disclosure
- the method performed by the base station further includes: determining at least one of a detection time and detection parameter information of the terminal performing physical downlink control signaling detection.
- the base station determining at least one of a detection time and detection parameter information of the terminal performing physical downlink control signaling detection includes: obtaining a terminal's detection capability or service situation information; and determining the detection based on the terminal's detection capability or service situation information. At least one of time and detection parameter information.
- the detection capability of the terminal is relatively strong, and the base station can configure the terminal with a higher number of detections. Therefore, this method makes the detection of the terminal more flexible, and avoids the semi-static configuration of the detection time and Detection of parameter information causes inflexible physical downlink control signaling detection.
- acquiring the detection capability or service situation information of the terminal includes: the detection capability or service situation information sent by the receiving terminal.
- 6B-6D are schematic diagrams of a physical downlink control signaling detection scheme provided by an embodiment of the present disclosure. The following describes several implementation manners provided in steps S314-S315 with reference to FIGS. 6B-6D:
- the terminal determines the detection time of the physical downlink control signaling detection according to the first predefined detection parameter, for example, the first, second, and fifth symbols in time slot 1 (slot 1), and the time in time slot 2 (slot 2).
- the first 1-3 symbols hatchched in the figure.
- the terminal receives wake-up signaling M1 sent by the base station, where the wake-up signaling M1 indicates that the terminal does not need to perform physical downlink control signaling detection in a time slot in a predetermined time window, and therefore, on slot 1 in the predetermined time window, Even if the terminal has previously determined the detection time of the physical downlink control signaling detection (the first, second, and fifth symbols), the terminal does not detect the physical downlink control signaling.
- the terminal receives the wake-up signaling M2 sent by the base station.
- the wake-up signaling M2 indicates that the terminal needs to perform physical downlink control signaling detection in a time slot in a predetermined time window. Therefore, at slot 2 in the predetermined time window, the terminal needs to perform Pre-configured detection parameter information performs detection of physical downlink control signaling.
- the transmission position of the wake-up signaling M1 may be close to slot1 or not; the transmission position of the wake-up signaling M2 may be close to slot1 and / or slot2, or may not be Close to slot1 and / or slot2.
- this implementation differs from FIG. 6B in that the terminal does not need to know the detection time of the physical downlink control signaling configured by the base station in advance.
- the terminal receives wake-up signaling M1 sent by the base station, where the wake-up signaling M1 indicates that the terminal does not need to perform physical downlink control signaling detection in a time slot in a predetermined time window, so the terminal is in slot 1 in the predetermined time window Do not detect the physical downlink control signaling; before slot2, the terminal receives the wake-up signaling M2 sent by the base station, and the wake-up signaling M2 indicates that the terminal needs to perform physical downlink control signaling detection within the time slot in a predetermined time window, and
- the wake-up signaling also includes the detection time and detection parameter information.
- the wake-up signaling M2 includes the detection time for the first and sixth symbols, and the wake-up signaling M2 also includes the detection parameter information, such as in slot2.
- the terminal needs to perform 10 detections on the first symbol.
- the detection object is downlink control signaling formats 1 and 2. It only needs to detect the case where the aggregation level is 8. On the sixth symbol, the terminal needs to perform 10 times. Detection, the detection object is the downlink control signaling format 3, and the degree of aggregation needs to be detected is 2 and 4, so on slot 2 in the predetermined time window, the end The terminal performs physical downlink control signaling detection on the first and sixth symbols according to the detection parameter information.
- this implementation is different from FIG. 6C in that the manner of indicating the detection parameter information in the wake-up signaling is different.
- multiple types of detection parameter information are preset in the terminal, and each type of detection parameter information corresponds to one parameter indication information.
- the terminal receives the wake-up signaling M1 sent by the base station.
- the wake-up signaling M1 indicates that the terminal needs to perform physical downlink control signaling detection within a time slot in a predetermined time window.
- the parameter indication information in the wake-up signaling M1 is 00, and the terminal
- the detection parameter information 1 is used on slot1 in the predetermined time window to detect the physical downlink control signaling; the terminal receives the wake-up signaling M2 sent by the base station, and the wake-up signaling M2 indicates that the terminal needs to perform physical downlink in the time slot in the predetermined time window.
- parameter indication information in wake-up signaling M2 is 01, then the terminal uses the detection parameter information 2 on slot 2 in the predetermined time window to detect physical downlink control signaling; the terminal receives wake-up signaling M3 sent by the base station, The wake-up signaling M3 indicates that the terminal needs to perform physical downlink control signaling detection in the time slot in the predetermined time window.
- the parameter indication information in the wake-up signaling M3 is 10, so the terminal uses the detection on slot 3 in the predetermined time window.
- Parameter information 4 detects physical downlink control signaling.
- the wake-up signaling may also include only modification information, and the modification information is used to indicate that the detection parameter information to be used is different from the detection parameter information in the predefined detection parameters, and the terminal is configured according to the predefined detection parameters. And modification information to obtain detection parameter information, and then perform physical downlink control signaling detection.
- Fig. 6E is a flowchart illustrating a method for detecting a physical downlink control signaling according to an exemplary embodiment. The difference between this method and the method shown in Fig. 6A lies in the manner in which the terminal obtains the transmission position of the wake-up signaling, see FIG. 6E, the physical downlink control signaling detection method includes:
- step S321 the base station determines a transmission position of the wake-up signaling.
- step S311 The detailed implementation process of this step is the same as step S311.
- step S322 the terminal obtains a transmission position of the wake-up signaling according to a predefined configuration parameter, where the predefined configuration parameter includes a transmission position of the wake-up signaling.
- step S321 There is no sequential relationship between step S321 and step S322.
- step S323 the base station sends wake-up signaling to the terminal according to the transmission position of the wake-up signaling, and the wake-up signaling is used to indicate whether the terminal performs physical downlink control signaling detection within a predetermined time window.
- the terminal receives the wake-up signaling sent by the base station according to the transmission position of the wake-up signaling.
- step S324 is performed, and when the wake-up signaling is used to instruct the terminal not to perform physical downlink control within a predetermined time window When signaling is detected, the process ends.
- step S313 The detailed implementation process of this step is roughly the same as step S313, except that the detection parameter acquisition method of the wake-up signaling is different.
- the terminal can acquire the detection parameters of the wake-up signaling according to the predefined configuration parameters.
- the predefined configuration parameters include Detection parameters for wake-up signaling.
- step S324 the terminal acquires a detection time for performing physical downlink control signaling detection within the predetermined time window.
- step S325 the terminal performs physical downlink control signaling detection at the detection time.
- Fig. 7 is a schematic structural diagram of a physical downlink control signaling detection device according to an exemplary embodiment.
- the physical downlink control signaling detection device includes a determining unit 401 and a receiving unit 402.
- the determining unit 401 is configured to determine the transmission location of the wake-up signaling; the receiving unit 402 is configured to receive the wake-up signaling sent by the base station according to the transmission location of the wake-up signaling, and the wake-up signaling is used to instruct the terminal at a predetermined time. Whether to perform physical downlink control signaling detection within the time window of.
- the determining unit 401 is configured to obtain a transmission position of the wake-up signaling according to a predefined configuration parameter, where the predefined configuration parameter includes a transmission position of the wake-up signaling.
- the receiving unit 402 is further configured to receive detection configuration information sent by the base station, where the detection configuration information includes a transmission position of the wake-up signaling; and the determining unit 401 is configured to perform the detection configuration information according to the detection configuration information. Acquiring a transmission position of the wake-up signaling.
- the receiving unit 402 is configured to receive radio resource control signaling, media access control layer signaling, or physical layer signaling sent by the base station and carrying the detection configuration information.
- the determining unit 401 is further configured to obtain the The detection time for performing physical downlink control signaling detection within the time window;
- the apparatus further includes: a detection unit 403, configured to perform physical downlink control signaling detection at the detection time.
- the determining unit 401 is configured to obtain the detection time according to a first predefined detection parameter, where the first predefined detection parameter includes the detection time.
- the determining unit 401 is configured to obtain a first configuration signaling, where the first configuration signaling includes the detection time; and obtain the detection time from the first configuration signaling.
- the determining unit 401 is further configured to obtain detection parameter information, where the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation; the The detection unit 403 is configured to perform physical downlink control signaling detection at the detection time according to the detection parameter information.
- the determining unit 401 is configured to obtain the detection parameter information according to a second predefined detection parameter, where the second predefined detection parameter includes the detection parameter information.
- the determining unit 401 is configured to obtain second configuration signaling, where the second configuration signaling includes the detection parameter information; and obtain the detection parameter information from the second configuration signaling.
- the determining unit 401 is configured to obtain second configuration signaling, where the second configuration signaling includes the parameter indication information; obtain parameter indication information from the second configuration signaling; and according to the parameter indication information and Correspondence of detection parameter information, to obtain detection parameter information corresponding to the parameter indication information in the second configuration signaling.
- the determining unit 401 is configured to obtain second configuration signaling, where the second configuration signaling includes modification information, and the modification information is used to indicate detection parameter information to be used and a detection parameter in a predefined detection parameter. Different information; obtaining modification information from the second configuration signaling; obtaining the detection parameter information according to the predefined detection parameter and the modification information.
- step S312 or S412 For the manner of determining the transmission location of the wake-up signaling by the unit 401, see step S312 or S412; for the manner of receiving the wake-up signaling by the receiving unit 402, see step S313 or S413; for the manner of detecting the physical downlink control signaling by the detection unit 403, see step S314 And S315 or S414 and S415, detailed description is omitted here.
- Fig. 8 is a schematic structural diagram of a physical downlink control signaling detection device according to an exemplary embodiment.
- the physical downlink control signaling detection device includes a determining unit 501 and a sending unit 502.
- the determining unit 501 is configured to determine a transmission position of the wake-up signaling; the sending unit 502 is configured to send a wake-up signaling to the terminal according to the transmission position of the wake-up signaling, and the wake-up signaling is used to instruct the terminal to Whether to perform physical downlink control signaling detection within a predetermined time window.
- the sending unit 502 is further configured to send detection configuration information to the terminal, where the detection configuration information includes a transmission location of the wake-up signaling.
- the sending unit 502 is configured to send radio resource control signaling, media access control layer signaling, or physical layer signaling carrying the detection configuration information to the terminal.
- the sending unit 502 is further configured to send a first configuration signaling to the terminal, where the first configuration signaling includes the terminal performing within the predetermined time window. Detection time of physical downlink control signaling detection.
- the sending unit 502 is further configured to send a second configuration signaling to the terminal, where the second configuration signaling includes detection that the terminal performs physical downlink control signaling detection Parameter information, the detection parameter information includes at least one of the number of detections, a control signaling format to be detected, and a degree of aggregation.
- the second configuration signaling includes parameter indication information, and the parameter indication information corresponds to detection parameter information.
- the second configuration signaling includes modification information, and the modification information is used to indicate that the detection parameter information to be used by the terminal is different from the detection parameter information in the predefined detection parameters.
- step S311 or S411 For the manner in which the determining unit 501 determines the transmission location of the wake-up signaling, refer to step S311 or S411; for the manner in which the sending unit 502 sends the wake-up signaling, refer to step S313 or S413, and detailed description is omitted here.
- Fig. 9 is a block diagram of a physical downlink control signaling detection apparatus 600 according to an exemplary embodiment.
- the apparatus 600 may be the foregoing terminal.
- the physical downlink control signaling detection device 600 may include one or more of the following components: a processing component 602, a memory 604, a power component 606, a multimedia component 608, an audio component 610, and an input / output (I / O) interface 612, a sensor component 614, and a communication component 616.
- the processing component 602 generally controls overall operations of the physical downlink control signaling detection device 600, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 602 may include one or more processors 620 to execute instructions to complete all or part of the steps of the method described above.
- the processing component 602 may include one or more modules to facilitate the interaction between the processing component 602 and other components.
- the processing component 602 may include a multimedia module to facilitate the interaction between the multimedia component 608 and the processing component 602.
- the memory 604 is configured to store various types of data to support the operation of the physical downlink control signaling detection device 600. Examples of these data include instructions for any application or method operating on the physical downlink control signaling detection device 600, contact data, phone book data, messages, pictures, videos, and the like.
- the memory 604 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 component 606 provides power to various components of the physical downlink control signaling detection device 600.
- the power component 606 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the physical downlink control signaling detection device 600.
- the multimedia component 608 includes a screen providing an output interface between the physical downlink control signaling detection device 600 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 608 includes a front camera and / or a rear camera.
- 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 610 is configured to output and / or input audio signals.
- the audio component 610 includes a microphone (MIC).
- the microphone is configured to receive an external audio signal.
- the received audio signal may be further stored in the memory 604 or transmitted via the communication component 616.
- the audio component 610 further includes a speaker for outputting audio signals.
- the I / O interface 612 provides an interface between the processing component 602 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 component 614 includes one or more sensors for providing status evaluation of various aspects for the physical downlink control signaling detection device 600.
- the sensor component 614 can detect the on / off state of the physical downlink control signaling detection device 600 and the relative positioning of the components.
- the component is the display and keypad of the physical downlink control signaling detection device 600.
- the sensor component 614 also Can detect the physical downlink control signaling detection device 600 or a component of the physical downlink control signaling detection device 600, the presence or absence of a user's contact with the physical downlink control signaling detection device 600, and the physical downlink control signaling detection device 600 Temperature change of the azimuth or acceleration / deceleration and physical downlink control signaling detection device 600.
- the sensor component 614 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
- the sensor component 614 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 614 may further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- the communication component 616 is configured to facilitate wireless communication between the physical downlink control signaling detection apparatus 600 and other devices.
- the communication component 616 can access a wireless network based on a communication standard, such as 2G, 3G, 4G, or 5G, or a combination thereof, so as to implement physical downlink control signaling detection.
- the communication component 616 receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel.
- the communication component 616 further includes an NFC module.
- 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 physical downlink control signaling detection device 600 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices ( PLD), Field Programmable Gate Array (FPGA), controller, microcontroller, microprocessor or other electronic components to implement the physical downlink control signaling detection method described above.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLD programmable logic devices
- FPGA Field Programmable Gate Array
- controller microcontroller, microprocessor or other electronic components to implement the physical downlink control signaling detection method described above.
- a non-transitory computer-readable storage medium including instructions such as a memory 604 including instructions, may be provided.
- the foregoing instructions may be executed by the processor 620 of the physical downlink control signaling detection device 600.
- Control signaling detection method 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. 10 is a block diagram of a physical downlink control signaling detection apparatus 700 according to an exemplary embodiment.
- the apparatus 700 may be the foregoing base station.
- the physical downlink control signaling detection device 700 may include one or more of the following components: a processing component 702, a memory 704, a power component 706, an input / output (I / O) interface 712, and a communication component 716.
- the processing component 702 generally controls the overall operations of the physical downlink control signaling detection device 700, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 702 may include one or more processors 720 to execute instructions to complete all or part of the steps of the method described above.
- the processing component 702 may include one or more modules to facilitate the interaction between the processing component 702 and other components.
- the processing component 702 may include a multimedia module to facilitate the interaction between the multimedia component 708 and the processing component 702.
- the memory 704 is configured to store various types of data to support the operation of the physical downlink control signaling detection device 700. Examples of these data include instructions for any application or method operating on the physical downlink control signaling detection device 700, contact data, phonebook data, messages, pictures, videos, and the like.
- the memory 704 may be implemented by any type of volatile or non-volatile storage devices 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 component 706 provides power to various components of the physical downlink control signaling detection device 700.
- the power component 706 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the physical downlink control signaling detection device 700.
- the I / O interface 712 provides an interface between the processing component 702 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 communication component 716 is configured to facilitate wireless communication between the base station and other devices.
- the communication component 716 may provide a wireless network based on a communication standard, such as 2G, 3G, 4G, or 5G, or a combination thereof, so as to connect with a terminal device.
- the physical downlink control signaling detection device 700 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), and programmable logic devices ( PLD), Field Programmable Gate Array (FPGA), controller, microcontroller, microprocessor or other electronic components to implement the physical downlink control signaling detection method described above.
- ASICs application-specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLD programmable logic devices
- FPGA Field Programmable Gate Array
- controller microcontroller, microprocessor or other electronic components to implement the physical downlink control signaling detection method described above.
- a non-transitory computer-readable storage medium including instructions such as a memory 704 including instructions, may be provided.
- the foregoing instructions may be executed by the processor 720 of the physical downlink control signaling detection device 700.
- Control signaling detection method 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.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Debugging And Monitoring (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
本公开是关于一种物理下行控制信令检测方法、装置及计算机可读存储介质,属于通信技术领域。所述方法包括:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。终端通过基站发送的唤醒信令来确定是否需要在预定的时间窗口内是否进行物理下行控制信令检测,不需要进行持续的物理下行控制信令检测,节省了功率,降低了能耗;且该唤醒信令是在指定的传输位置接收到的,同样不需要持续监听,保证了整个过程能耗较低。
Description
本公开涉及通信技术领域,尤其涉及一种物理下行控制信令检测方法、装置及计算机可读存储介质。
在长期演进(Long Term Evolution,LTE)网络中,基站负责进行上下行传输资源的调度。基站通过调度指令来指示终端进行数据传输的资源的位置,一个调度信令指示终端在一个或是多个传输单元(例如子帧)上的资源的位置。相应地,终端通过监听物理下行控制信道(Physical Downlink Control Chanel,PDCCH)来获取基站下发的调度信令。
由于PDCCH监听能耗大,如果在基站持续进行PDCCH监听,会浪费终端的大量电能。为此,现有一种不连续接收(Discontinuous Reception,DRX)技术可以让终端周期性地进入休眠状态,终端在休眠时间段内无需进行PDCCH监听。终端在一个休眠时间段结束时,会在一段时间内通过监听PDCCH来确定是否需要从休眠状态进入激活状态。
然而在上述技术方案中,在一段时间内监听PDCCH仍然会造成电能的浪费。
发明内容
本公开提供一种物理下行控制信令检测方法、装置及计算机可读存储介质,降低物理下行控制信令检测的能耗,实现终端节电。
根据本公开实施例的第一方面,提供一种物理下行控制信令检测方法,所述方法包括:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开实施例中,终端通过基站发送的唤醒信令来确定是否需要在预定的时间窗口内是否进行物理下行控制信令检测,不需要进行持续的物理下行控 制信令检测,节省了功率,降低了能耗;且该唤醒信令是在指定的传输位置接收到的,同样不需要持续监听,保证了整个过程能耗较低。
在本公开的一种实现方式中,所述确定唤醒信令的传输位置,包括:根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置;或者,所述确定唤醒信令的传输位置,包括:接收所述基站发送的检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
在该实现方式中,提供了两种终端确定唤醒信令的传输位置的方法,一种是根据预定义配置参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,另一种是由基站向终端发送包括唤醒信令的传输位置的检测配置信息,在该实现方式中,基站可以根据需要灵活配置唤醒信令的传输位置。
在本公开的另一种实现方式中,所述接收所述基站发送的检测配置信息,包括:接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在该实现方式中,检测配置信息可以通过无线资源控制信令、媒体访问控制层信令或者物理层信令进行传输,既可以采用现有的信令,也可以采用新的信令进行传输。
在本公开的另一种实现方式中,当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,所述方法还包括:获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻;在所述检测时刻执行物理下行控制信令检测。
在该实现方式中,当需要进行物理下行控制信令检测时,先确定进行物理下行控制信令检测的检测时刻,然后在该检测时刻执行物理下行控制信令检测,从而保证物理下行控制信令的准确检测。
在本公开的另一种实现方式中,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻;或者,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:获取第一配置信令,所述第一配置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。
在该实现方式中,提供了两种终端确定检测时刻的方法,一种是根据预定义检测参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,另一种是在第一配置信令中携带检测时刻,在该实现方式中,基站可以根据需要灵活配置该检测时刻。
在本公开的另一种实现方式中,所述在所述检测时刻执行物理下行控制信令检测,包括:获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
在该实现方式中,当需要进行物理下行控制信令检测时,先确定检测次数、待检测控制信令格式、聚合度等级等检测参数信息,然后按照上述检测参数信息执行物理下行控制信令检测。
在本公开的另一种实现方式中,所述获取检测参数信息,包括:根据第二预定义检测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述参数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
在该实现方式中,提供了多种终端确定检测参数信息的方法,比如根据预定义检测参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,再比如是在第二配置信令中携带检测参数信息、参数指示信息或者修改信息,在该实现方式中,基站可以根据需要灵活配置该检测参数信息。
根据本公开实施例的第二方面,提供一种物理下行控制信令检测方法,所述方法包括:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开的一种实现方式中,所述方法还包括:向所述终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
在本公开的另一种实现方式中,所述向所述终端发送检测配置信息,包括:向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在本公开的另一种实现方式中,所述方法还包括:向所述终端发送第一配置信令,所述第一配置信令包括所述终端在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
在本公开的另一种实现方式中,所述方法还包括:向所述终端发送第二配置信令,所述第二配置信令包括所述终端进行物理下行控制信令检测的检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;或者,所述第二配置信令包括参数指示信息,所述参数指示信息与检测参数信息相对应;或者,所述第二配置信令包括修改信息,所述修改信息用于指示所述终端待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分。
根据本公开实施例的第三方面,提供一种物理下行控制信令检测装置,所述装置包括:确定单元,用于确定唤醒信令的传输位置;接收单元,用于根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开的一种实现方式中,所述确定单元,用于根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置;或者,所述接收单元,还用于接收所述基站发送的检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置;所述确定单元,用于根据所述检测配置信息获取所述唤醒信令的传输位置。
在本公开的另一种实现方式中,所述接收单元,用于接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在本公开的另一种实现方式中,当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,所述确定单元,还用于获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻;所述装置还包括:检 测单元,用于在所述检测时刻执行物理下行控制信令检测。
在本公开的另一种实现方式中,所述确定单元,用于根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻;或者,所述确定单元,用于获取第一配置信令,所述第一配置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。
在本公开的另一种实现方式中,所述确定单元,还用于获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;所述检测单元,用于按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
在本公开的另一种实现方式中,所述确定单元,用于根据第二预定义检测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息;或者,所述确定单元,用于获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息;或者,所述确定单元,用于获取第二配置信令,所述第二配置信令包括所述参数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息;或者,所述确定单元,用于获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
根据本公开实施例的第四方面,提供一种物理下行控制信令检测装置,其特征在于,所述装置包括:确定单元,用于确定唤醒信令的传输位置;发送单元,用于根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开的一种实现方式中,所述发送单元,还用于向所述终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
在本公开的另一种实现方式中,所述发送单元,用于向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在本公开的另一种实现方式中,所述发送单元,还用于向所述终端发送第一配置信令,所述第一配置信令包括所述终端在所述预定的时间窗口内进行物 理下行控制信令检测的检测时刻。
在本公开的另一种实现方式中,所述发送单元,还用于向所述终端发送第二配置信令,所述第二配置信令包括所述终端进行物理下行控制信令检测的检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;或者,所述第二配置信令包括参数指示信息,所述参数指示信息与检测参数信息相对应;或者,所述第二配置信令包括修改信息,所述修改信息用于指示所述终端待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分。
根据本公开实施例的第五方面,提供一种物理下行控制信令检测装置,所述物理下行控制信令检测装置包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:
根据本公开实施例的第六方面,提供一种物理下行控制信令检测装置,所述装置包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:
根据本公开实施例的第七方面,提供一种计算机可读存储介质,当所述计算机可读存储介质中的指令由物理下行控制信令检测装置的处理器执行时,使得所述物理下行控制信令检测装置能够执行如第一方面所述的物理下行控制信令检测方法。
根据本公开实施例的第八方面,提供一种计算机可读存储介质,当所述计算机可读存储介质中的指令由物理下行控制信令检测装置的处理器执行时,使得所述物理下行控制信令检测装置能够执行如第二方面所述的物理下行控制信令检测方法。
本公开的实施例提供的技术方案可以包括以下有益效果:
在本公开实施例中,通过基站发送的唤醒信令来确定是否需要在预定的时间窗口内是否进行物理下行控制信令检测,不需要进行持续的物理下行控制信令检测,节省了功率,降低了能耗;且该唤醒信令是在指定的传输位置接收到的,同样不需要持续监听,保证了整个过程能耗较低。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开。
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本公开的实施例,并与说明书一起用于解释本公开的原理。
图1是本发明实施例提供的网络架构示意图;
图2是LTE的动态调度示意图;
图3是DRX方案示意图;
图4是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图;
图5是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图;
图6A是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图;
图6B-图6D是根据一示例性实施例示出的物理下行控制信令检测方案示意图;
图6E是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图;
图7是根据一示例性实施例示出的一种物理下行控制信令检测装置的结构示意图;
图8是根据一示例性实施例示出的一种物理下行控制信令检测装置的结构示意图;
图9是根据一示例性实施例示出的一种物理下行控制信令检测装置的框图;
图10是根据一示例性实施例示出的一种物理下行控制信令检测装置的框图。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开的一些方面相一致的装置和方法的例子。
为了便于理解本公开实施例提供的技术方案,下面先对物理下行控制信令检测技术进行介绍说明:
5G技术定义了如下三个应用场景:增强移动宽带(enhanced Mobile Broad Band,eMBB)场景、大规模机器类型通信(massive Machine Type Communication,mMTC)场景和超可靠低延时通信(Ultra Reliable Low Latency Communication,URLLC)场景。不同的应用场景对于无线通信的要求也不同,为了满足无线通信方案能够满足不同应用场景下的需求,需要网络能够实现传输资源的灵活配置。
目前,传输资源的灵活配置是通过资源调度实现的,下面以LTE网络为例对资源调度进行说明。图1是本发明实施例提供的网络架构示意图,参见图1,基站100负责进行上下行传输资源的调度,基站100通过调度指令来指示终端200进行数据传输的资源的位置,一个调度信令指示终端在一个或是多个传输单元(例如子帧)上的资源的位置。
图2是LTE的动态调度示意图,参见图2,一个子帧A可以分为下行控制区域A1和下行数据区域A2两部分,终端通过在下行控制区域A1监听PDCCH来获取基站下发的物理下行控制信令,如调度信令,根据调度信令来确定在下行数据区域A2分配到的传输资源的位置。
由于PDCCH监听能耗大,如果在基站持续进行PDCCH监听,会浪费终端的大量电能。为此,现有一种DRX技术,图3是DRX方案示意图,参见图3,终端周期性地进入休眠状态,终端在休眠时间段T1内无需进行PDCCH监听。终端在一个休眠时间段结束时,会在一段时间T2内通过监听PDCCH来确定是否需要从休眠状态进入激活状态。
然而在上述技术方案中,在一段时间内监听PDCCH仍然会造成电能的浪费。
为了解决在一段时间内监听PDCCH仍然会造成电能的浪费的问题,本公开实施例提供了一种物理下行控制信令检测方法、装置及计算机可读存储介质,详见后文实施例。
图4是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图,该方法可以由终端执行,参见图4,所述物理下行控制信令检测方法包括:
在步骤S11中,确定唤醒信令的传输位置。
其中,唤醒信令的传输位置包括时域上的位置,可以是传输单元的位置,例如传输单元的序号;或者可以是在某个传输单元之前;或者是相对于某个传输单元的偏移值。其中,传输单元可以是帧、子帧、时隙以及符号。
可选地,唤醒信令的传输位置还可以包括频域和/或空域上的位置。频域或空域上的位置为可选内容,例如,可以通过在传输位置中指示一个载波内部分频域资源,让终端在该载波内部分频域资源上进行检测,避免终端在所有频段进行唤醒信令的检测。
在步骤S12中,根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
其中,预定的时间窗口包括但不限于在唤醒信令的传输位置之后的一个传输单元、两个传输单元或多个传输单元。
其中,唤醒信令可以通过无线资源控制信令、媒体访问控制层信令或者物理层信令进行传输。通常,唤醒信令可以通过物理层信令,例如物理下行控制信令进行传输。
在本公开实施例中,终端通过基站发送的唤醒信令来确定是否需要在预定的时间窗口内是否进行物理下行控制信令检测,不需要进行持续的物理下行控制信令检测,节省了功率,降低了能耗;且该唤醒信令是在指定的传输位置接收到的,同样不需要持续监听,保证了整个过程能耗较低。
可选地,所述确定唤醒信令的传输位置,包括:根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置;或者,所述确定唤醒信令的传输位置,包括:接收所述基站发送的检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
在该实现方式中,提供了两种终端确定唤醒信令的传输位置的方法,一种是根据预定义配置参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,另一种是由基站向终端发送包括唤醒信令的传输位置的检测配置信息,在该实现方式中,基站可以根据需要灵活配置唤醒信令的传输位置。
可选地,所述接收所述基站发送的检测配置信息,包括:接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在该实现方式中,检测配置信息可以通过无线资源控制信令、媒体访问控制层信令或者物理层信令进行传输,既可以采用现有的信令,也可以采用新的信令进行传输。例如,媒体访问控制层信令具体可以为媒体访问控制(Media Access Control,MAC)层协议数据单元(Protocol Data Unit,PDU)中的控制对象(Control Element,CE)字段。
可选地,所述根据所述唤醒信令的传输位置接收基站发送的唤醒信令,包括:确定唤醒信令的检测参数,所述唤醒信令的检测参数包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;按照所述唤醒信令的检测参数信息在所述唤醒信令的传输位置检测唤醒信令。
其中,检测次数为终端在一个传输单元上的检测次数,例如终端在一个符号(symbol)上执行10次检测。待检测控制信令格式是指待检测的唤醒信令格式,例如终端在一个符号上只检测下行控制信令格式1和2的唤醒信令。聚合度等级可以为1/2/4/8或是更高,不同的聚合度等级对应传输一个唤醒信令占用的资源量。
可选地,唤醒信令的检测参数同样可以采用从预配置中获取和信令传输两种方式获得。在一种实现方式中,唤醒信令的检测参数与唤醒信令的传输位置可以设置在同一个预配置中,例如,前述预定义配置参数还包括唤醒信令的检测参数,或者,唤醒信令的检测参数与唤醒信令的传输位置可以通过同一个信令传输,例如,前述检测配置信息还包括唤醒信令的检测参数。在另一种实现方式中,唤醒信令的检测参数与唤醒信令的传输位置也可以通过不同的信令传输。
可选地,当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,所述方法还包括:获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻;在所述检测时刻执行物理下行控制信令检测。
在该实现方式中,当需要进行物理下行控制信令检测时,先确定进行物理下行控制信令检测的检测时刻,然后在该检测时刻执行物理下行控制信令检测,从而保证物理下行控制信令的准确检测。
可选地,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻;或者,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:获取第一配置信令,所述第一配 置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。
该检测时刻具体是指时域上的位置。该第一预定义检测参数或第一配置信令还可以包括物理下行控制信令检测的频域或空域上的位置,以便于终端进行物理下行控制信令检测。
在该实现方式中,提供了两种终端确定检测时刻的方法,一种是根据预定义检测参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,另一种是在第一配置信令中携带检测时刻,在该实现方式中,基站可以根据需要灵活配置该检测时刻。
其中,第一配置信令可以是前述唤醒信令,这样节省信令开销;在其他实现方式中,第一配置信令也可以是单独的信令,在这种情况下,第一配置信令在唤醒信令之前传输,可以采用无线资源控制信令、媒体访问控制层信令或者物理层信令实现。
可选地,所述在所述检测时刻执行物理下行控制信令检测,包括:获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
在该实现方式中,当需要进行物理下行控制信令检测时,先确定检测次数、待检测控制信令格式、聚合度等级等检测参数信息,然后按照上述检测参数信息执行物理下行控制信令检测。
其中,检测次数为终端在一个传输单元上的检测次数,例如终端在一个符号上执行10次检测。待检测控制信令格式是指需要检测的控制信令格式,例如终端在一个符号上只检测下行控制信令格式1和2。聚合度等级可以为1/2/4/8或是更高,不同的聚合度等级对应传输一个下行控制信令占用的资源量。
其中,检测参数信息和检测时刻可以由基站同一个信令配置给终端,也可以通过不同的信令配置给终端。
可选地,所述获取检测参数信息,包括:根据第二预定义检测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述参 数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
在该实现方式中,提供了多种终端确定检测参数信息的方法,比如根据预定义检测参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,再比如是在第二配置信令中携带检测参数信息、参数指示信息或者修改信息,在该实现方式中,基站可以根据需要灵活配置该检测参数信息。
其中,第二预定义检测参数和第一预定义检测参数可以为同一个预定义检测参数,也可以为不同的预定义检测参数。
其中,第二配置信令可以是前述第一配置信令,这样节省信令开销,进一步地,第二配置信令和第一配置信令均为唤醒信令,从而实现最小信令开销;在其他实现方式中,第二配置信令也可以是单独的信令,在这种情况下,第二配置信令在唤醒信令之前传输,可以采用无线资源控制信令、媒体访问控制层信令或者物理层信令实现。
值得说明的是,前述步骤S11-S12与上述可选步骤可以任意组合。
图5是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图,该方法可以由基站执行,参见图5,所述物理下行控制信令检测方法包括:
在步骤S21中,确定唤醒信令的传输位置。
其中,基站确定的唤醒信令的传输位置,与终端确定的唤醒信令的传输位置相同。
在步骤S22中,根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开实施例中,基站通过向终端发送的唤醒信令来确定是否需要在预定的时间窗口内是否进行物理下行控制信令检测,使得终端不需要进行持续的物理下行控制信令检测,节省了功率,降低了能耗;且该唤醒信令是在指定的传输位置进行发送的,同样不需要持续监听,保证了终端在整个过程中能耗较 低。
可选地,所述方法还包括:向所述终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
可选地,所述向所述终端发送检测配置信息,包括:向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在该实现方式中,检测配置信息可以通过无线资源控制信令、媒体访问控制层信令或者物理层信令进行传输,既可以采用现有的信令,也可以采用新的信令进行传输。例如,媒体访问控制层信令具体可以为媒体访问控制层协议数据单元中的控制对象字段。
可选地,所述方法还包括:向所述终端发送第一配置信令,所述第一配置信令包括所述终端在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
可选地,所述方法还包括:向所述终端发送第二配置信令,所述第二配置信令包括所述终端进行物理下行控制信令检测的检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;或者,所述第二配置信令包括参数指示信息,所述参数指示信息与检测参数信息相对应;或者,所述第二配置信令包括修改信息,所述修改信息用于指示所述终端待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分。
值得说明的是,前述步骤S21-S22与上述可选步骤可以任意组合。
图6A是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图,该方法由前述终端和基站共同执行,参见图6A,所述物理下行控制信令检测方法包括:
在步骤S311中,基站确定唤醒信令的传输位置。
在该步骤中,基站可以根据预定义配置参数,确定唤醒信令的传输位置。其中,预定义配置参数可以配置在传输协议中,这种方式较为实现简单。或者,基站可以根据实际情况灵活确定唤醒信令的传输位置,例如,基站根据是否存在终端的待传输数据,确定是否需要向该终端发送唤醒信令,在存在终端的待传输数据时,基站需要向该终端发送唤醒信令;基站根据空闲资源情况以及终端的优先级等信息确定唤醒信令的传输位置。
其中,唤醒信令的传输位置包括时域上的位置,可以是传输单元的位置,例如传输单元的序号;或者可以是在某个传输单元之前;或者是相对于某个传输单元的偏移值。其中,传输单元可以是帧、子帧、时隙以及符号。
可选地,唤醒信令的传输位置还可以包括频域和/或空域上的位置。频域或空域上的位置为可选内容,例如,可以通过在传输位置中指示一个载波内部分频域资源,让终端在该载波内部分频域资源上进行检测,避免终端在所有频段进行唤醒信令的检测。
在步骤S312中,基站向终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。终端接收所述基站发送的检测配置信息。
其中,检测配置信息所包括的唤醒信令的传输位置与步骤S311中的唤醒信令的传输位置相同,从而保证基站发送的唤醒信令能够被终端接收到。
其中,基站向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。相应地,终端接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。在该实现方式中,检测配置信息可以通过无线资源控制信令、媒体访问控制层信令或者物理层信令进行传输,既可以采用现有的信令,也可以采用新的信令进行传输。例如,媒体访问控制层信令具体可以为媒体访问控制层协议数据单元中的控制对象字段。
可选地,检测配置信息还可以包括唤醒信令的检测参数,唤醒信令的检测参数包括检测次数、待检测控制信令格式、聚合度等级中的至少一个。
在步骤S313中,基站根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。终端根据所述唤醒信令的传输位置接收基站发送的唤醒信令。当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,执行步骤S314,当所述唤醒信令用于指示终端在预定的时间窗口内不进行物理下行控制信令检测时,则结束流程。
其中,该唤醒信令是在终端与基站之间建立了无线资源控制连接时使用的,用来确定在预定的时间窗口内是否进行物理下行控制信令检测。唤醒信令可以通过无线资源控制信令、媒体访问控制层信令或者物理层信令进行传输。
其中,预定的时间窗口包括但不限于在唤醒信令的传输位置之后的一个传输单元、两个传输单元或多个传输单元。
预定的时间窗口可以事先配置,例如配置在传输协议中,或者由基站发送信令通知终端,该信令可以是单独设计的,也可以复用其他信令,如唤醒信令、第一配置信令、第二配置信令等。
当检测配置信息包括唤醒信令的检测参数时,终端根据所述唤醒信令的传输位置接收基站发送的唤醒信令,可以包括:终端根据检测配置信息确定唤醒信令的检测参数;按照唤醒信令的检测参数信息在唤醒信令的传输位置检测该唤醒信令。
在步骤S314中,终端获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
其中,获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻;或者,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:获取第一配置信令,所述第一配置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。其中,第一配置信令可以是前述唤醒信令,这样节省信令开销;在其他实现方式中,第一配置信令也可以是单独的信令,在这种情况下,第一配置信令在唤醒信令之前传输,可以采用无线资源控制信令、媒体访问控制层信令或者物理层信令实现。
在该实现方式中,提供了两种终端确定检测时刻的方法,一种是根据预定义检测参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,另一种是在第一配置信令中携带检测时刻,在该实现方式中,基站可以根据需要灵活配置该检测时刻。
该检测时刻具体是指时域上的位置。该第一预定义检测参数或第一配置信令还可以包括物理下行控制信令检测的频域或空域上的位置,以便于终端进行物理下行控制信令检测。
在本公开实施例中,检测时刻可以采用不同的指示粒度,例如,检测时刻可以指示在预定义的时间窗口内的每个时隙上是否需要进行物理下行控制信令检测,再例如,检测时刻可以指示在预定义的时间窗口内的每个子帧上是否需要进行物理下行控制信令检测。
例如,预定义的时间窗口为一个时隙,此时的指示粒度为符号,检测时刻指示在该时隙内的每个符号是否需要进行物理下行控制信令检测,终端在需要检测的符号上进行物理下行控制信令检测,如在一种实现方式中,检测时刻的 指示为0010010,表示在一个时隙内的第3、6个符号上进行物理下行控制信令检测;再例如,预定义的时间窗口为一个时隙,此时的指示粒度为时隙,检测时刻指示在该时隙是否需要进行物理下行控制信令检测,终端在需要检测的时隙内的预定义的符号(例如时隙内的所有符号)上进行物理下行控制信令检测。
在步骤S315中,终端在所述检测时刻执行物理下行控制信令检测。
其中,在所述检测时刻执行物理下行控制信令检测,包括:获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
在该实现方式中,当需要进行物理下行控制信令检测时,先确定检测次数、待检测控制信令格式、聚合度等级等检测参数信息,然后按照上述检测参数信息执行物理下行控制信令检测。
其中,检测次数为终端在一个传输单元上的检测次数,例如终端在一个符号上执行10次检测。待检测控制信令格式是指需要检测的控制信令格式,例如终端在一个符号上只检测格式1和2。聚合度等级可以为1/2/4/8或是更高,不同的聚合度等级对应传输一个下行控制信令占用的资源量。
其中,所述获取检测参数信息,包括:根据第二预定义检测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息;或者,或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述参数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
其中,第二配置信令可以是前述第一配置信令,这样节省信令开销,进一步地,第二配置信令和第一配置信令均为唤醒信令,从而实现最小信令开销;在其他实现方式中,第二配置信令也可以是单独的信令,在这种情况下,第二 配置信令在唤醒信令之前传输,可以采用无线资源控制信令、媒体访问控制层信令或者物理层信令实现。
其中,参数指示信息与检测参数信息的对应关系可以是预先定义的或是基站通过无线资源控制信令、媒体访问控制层信令或是物理层信令发送给终端的。
在该实现方式中,提供了多种终端确定检测参数信息的方法,比如根据预定义检测参数确定,例如在传输协议中配置,这种方式获取简单,且无需与基站进行交互,再比如是在第二配置信令中携带检测参数信息、参数指示信息或者修改信息,在该实现方式中,基站可以根据需要灵活配置该检测参数信息。
其中,第二预定义检测参数和第一预定义检测参数可以为同一个预定义检测参数,也可以为不同的预定义检测参数。
在步骤S314和步骤S315,获取检测时刻和获取检测参数信息没有先后顺序关系,当检测时刻和获取检测参数信息配置在同一个预定义检测参数中,或者检测时刻和获取检测参数信息均携带在唤醒信令中时,终端可以同时获取检测时刻和获取检测参数信息。
在步骤S314和步骤S315的上述实现方式中,物理下行控制信令检测的检测时刻和检测参数信息均可以根据唤醒信令来确定,而唤醒信令是由基站生成和发送的,所以在本公开实施例中,基站执行的方法还包括:确定终端进行物理下行控制信令检测的检测时刻和检测参数信息中的至少一个。
进一步地,基站确定终端进行物理下行控制信令检测的检测时刻和检测参数信息中的至少一个,包括:获取终端的检测能力或是业务情况信息;根据终端的检测能力或是业务情况信息确定检测时刻和检测参数信息中的至少一个。例如,终端的检测能力比较强,基站则可以给终端配置较高的检测次数,故这种方式使得终端的检测比较灵活,避免现有技术中通过无线资源控制信令来半静态配置检测时刻和检测参数信息,造成物理下行控制信令检测不灵活。
其中,获取终端的检测能力或是业务情况信息包括:接收终端发送的检测能力或是业务情况信息。
图6B-图6D是本公开实施例提供的物理下行控制信令检测方案示意图,下面结合图6B-图6D对步骤S314-S315所提供的几种实现方式进行举例说明:
参见图6B,终端根据第一预定义检测参数确定出物理下行控制信令检测的检测时刻,例如时隙1(slot1)中的第1、2、5个符号,时隙2(slot2)中 的第1-3个符号(图中阴影部分)。终端接收基站发送的唤醒信令M1,其中,唤醒信令M1指示终端在预定的时间窗口中的时隙内不需要进行物理下行控制信令检测,因此在该预定的时间窗口中的slot1上,即使终端已经预先确定了物理下行控制信令检测的检测时刻(第1、2、5个符号),终端也不去检测物理下行控制信令。终端接收基站发送的唤醒信令M2,唤醒信令M2指示终端在预定的时间窗口中的时隙内需要进行物理下行控制信令检测,因此在该预定的时间窗口中的slot2上,终端需要根据预先配置的检测参数信息,执行物理下行控制信令的检测。需要说明的是,在图6B中,唤醒信令M1的传输位置既可以紧挨slot1,也可以不是紧挨slot1;唤醒信令M2的传输位置既可以紧挨slot1和/或slot2,也可以不是紧挨slot1和/或slot2。
参见图6C,该实现方式与图6B不同的是,终端不需要预先获知基站配置的物理下行控制信令的检测时刻。终端接收基站发送的唤醒信令M1,其中,唤醒信令M1指示终端在预定的时间窗口中的时隙内不需要进行物理下行控制信令检测,因此终端在该预定的时间窗口中的slot1内不去检测物理下行控制信令;而在slot2之前,终端接收基站发送的唤醒信令M2,唤醒信令M2指示终端在预定的时间窗口中的时隙内需要进行物理下行控制信令检测,同时,在唤醒信令中还要包含检测时刻和检测参数信息,例如唤醒信令M2中包括检测时刻为第1、6个符号,同时唤醒信令M2中还包括了检测参数信息,比如在slot2的第1个符号上终端需要执行10次检测,检测的对象是下行控制信令格式1和2,仅仅需要检测聚合度等级为8的情况;而在第6个符号上,终端还需要执行10次检测,检测的对象是下行控制信令格式3,需要检测的聚合度等级为2和4的情况,因此在该预定的时间窗口中的slot2上,终端根据上述检测参数信息在第1、6个符号上进行物理下行控制信令的检测。
参见图6D,该实现方式与图6C不同的是,唤醒信令中指示检测参数信息的方式不同。
在一种实施方式中,终端中预设了多种检测参数信息,且每种检测参数信息对应一个参数指示信息。终端接收基站发送的唤醒信令M1,唤醒信令M1指示终端在预定的时间窗口中的时隙内需要进行物理下行控制信令检测,唤醒信令M1中参数指示信息为00,那么终端在该预定的时间窗口中的slot1上使用检测参数信息1检测物理下行控制信令;终端接收基站发送的唤醒信令M2,唤醒信令M2指示终端在预定的时间窗口中的时隙内需要进行物理下行控制信 令检测,唤醒信令M2中参数指示信息为01,那么终端在该预定的时间窗口中的slot2上使用检测参数信息2检测物理下行控制信令;终端接收基站发送的唤醒信令M3,唤醒信令M3指示终端在预定的时间窗口中的时隙内需要进行物理下行控制信令检测,唤醒信令M3中参数指示信息为10,那么终端在该预定的时间窗口中的slot3上使用检测参数信息4检测物理下行控制信令。
在另外一种实施方式中,唤醒信令中也可以只包括修改信息,修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分,终端根据预定义检测参数和修改信息得到检测参数信息,然后进行物理下行控制信令检测。
图6E是根据一示例性实施例示出的一种物理下行控制信令检测方法的流程图,该方法与图6A所示的方法的区别在于终端获取唤醒信令的传输位置的方式不同,参见图6E,所述物理下行控制信令检测方法包括:
在步骤S321中,基站确定唤醒信令的传输位置。
该步骤的详细实现过程与步骤S311相同。
在步骤S322中,终端根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置。
其中,步骤S321和步骤S322没有先后顺序关系。
在步骤S323中,基站根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。终端根据所述唤醒信令的传输位置接收基站发送的唤醒信令。当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,执行步骤S324,当所述唤醒信令用于指示终端在预定的时间窗口内不进行物理下行控制信令检测时,则结束流程。
该步骤的详细实现过程与步骤S313大致相同,区别仅在于唤醒信令的检测参数获取方式不同,在该步骤中,终端可以根据预定义配置参数获取唤醒信令的检测参数,预定义配置参数包括唤醒信令的检测参数。
在步骤S324中,终端获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
该步骤的详细实现过程与步骤S314相同。
在步骤S325中,终端在所述检测时刻执行物理下行控制信令检测。
该步骤的详细实现过程与步骤S315相同。
图7是根据一示例性实施例示出的一种物理下行控制信令检测装置的结构示意图,参见图7,所述物理下行控制信令检测装置包括:确定单元401和接收单元402。
其中,确定单元401,用于确定唤醒信令的传输位置;接收单元402,用于根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开的一种实现方式中,所述确定单元401,用于根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置。
或者,所述接收单元402,还用于接收所述基站发送的检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置;所述确定单元401,用于根据所述检测配置信息获取所述唤醒信令的传输位置。
在本公开的一种实现方式中,所述接收单元402,用于接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在本公开的一种实现方式中,当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,所述确定单元401,还用于获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻;
所述装置还包括:检测单元403,用于在所述检测时刻执行物理下行控制信令检测。
在本公开的一种实现方式中,所述确定单元401,用于根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻。
或者,所述确定单元401,用于获取第一配置信令,所述第一配置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。
在本公开的一种实现方式中,所述确定单元401,还用于获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;所述检测单元403,用于按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
在本公开的一种实现方式中,所述确定单元401,用于根据第二预定义检 测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息。
或者,所述确定单元401,用于获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息。
或者,所述确定单元401,用于获取第二配置信令,所述第二配置信令包括所述参数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息。
或者,所述确定单元401,用于获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
确定单元401唤醒信令的传输位置的方式可以参见步骤S312或S412;接收单元402接收唤醒信令的方式可以参见步骤S313或S413;检测单元403进行物理下行控制信令检测的方式可以参见步骤S314和S315或S414和S415,在此省略详细描述。
图8是根据一示例性实施例示出的一种物理下行控制信令检测装置的结构示意图,参见图8,所述物理下行控制信令检测装置包括:确定单元501和发送单元502。
其中,确定单元501,用于确定唤醒信令的传输位置;发送单元502,用于根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
在本公开的一种实现方式中,所述发送单元502,还用于向所述终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
在本公开的一种实现方式中,所述发送单元502,用于向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
在本公开的一种实现方式中,所述发送单元502,还用于向所述终端发送第一配置信令,所述第一配置信令包括所述终端在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
在本公开的一种实现方式中,所述发送单元502,还用于向所述终端发送第二配置信令,所述第二配置信令包括所述终端进行物理下行控制信令检测的检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个。或者,所述第二配置信令包括参数指示信息,所述参数指示信息与检测参数信息相对应。或者,所述第二配置信令包括修改信息,所述修改信息用于指示所述终端待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分。
确定单元501确定唤醒信令的传输位置的方式可以参见步骤S311或S411;发送单元502发送唤醒信令的方式可以参见步骤S313或S413,在此省略详细描述。
图9是根据一示例性实施例示出的一种物理下行控制信令检测装置600的框图,该装置600可以为前述终端。参照图9,物理下行控制信令检测装置600可以包括以下一个或多个组件:处理组件602,存储器604,电力组件606,多媒体组件608,音频组件610,输入/输出(I/O)的接口612,传感器组件614,以及通信组件616。
处理组件602通常控制物理下行控制信令检测装置600的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件602可以包括一个或多个处理器620来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件602可以包括一个或多个模块,便于处理组件602和其他组件之间的交互。例如,处理组件602可以包括多媒体模块,以方便多媒体组件608和处理组件602之间的交互。
存储器604被配置为存储各种类型的数据以支持在物理下行控制信令检测装置600的操作。这些数据的示例包括用于在物理下行控制信令检测装置600上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器604可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电力组件606为物理下行控制信令检测装置600的各种组件提供电力。电力组件606可以包括电源管理系统,一个或多个电源,及其他与为物理下行控 制信令检测装置600生成、管理和分配电力相关联的组件。
多媒体组件608包括在所述物理下行控制信令检测装置600和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件608包括一个前置摄像头和/或后置摄像头。当物理下行控制信令检测装置600处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件610被配置为输出和/或输入音频信号。例如,音频组件610包括一个麦克风(MIC),当物理下行控制信令检测装置600处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器604或经由通信组件616发送。在一些实施例中,音频组件610还包括一个扬声器,用于输出音频信号。
I/O接口612为处理组件602和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件614包括一个或多个传感器,用于为物理下行控制信令检测装置600提供各个方面的状态评估。例如,传感器组件614可以检测到物理下行控制信令检测装置600的打开/关闭状态,组件的相对定位,例如所述组件为物理下行控制信令检测装置600的显示器和小键盘,传感器组件614还可以检测物理下行控制信令检测装置600或物理下行控制信令检测装置600一个组件的位置改变,用户与物理下行控制信令检测装置600接触的存在或不存在,物理下行控制信令检测装置600方位或加速/减速和物理下行控制信令检测装置600的温度变化。传感器组件614可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件614还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件614还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件616被配置为便于物理下行控制信令检测装置600和其他设备之间无线方式的通信。在本公开实施例中,所述通信组件616可以接入基于通信标准的无线网络,如2G、3G、4G或5G,或它们的组合,从而实现物理下行控制信令检测。在一个示例性实施例中,通信组件616经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。可选地,所述通信组件616还包括NFC模组。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,物理下行控制信令检测装置600可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述物理下行控制信令检测方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器604,上述指令可由物理下行控制信令检测装置600的处理器620执行上述物理下行控制信令检测方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
图10是根据一示例性实施例示出的一种物理下行控制信令检测装置700的框图,该装置700可以为前述基站。参照图10,物理下行控制信令检测装置700可以包括以下一个或多个组件:处理组件702,存储器704,电力组件706,输入/输出(I/O)的接口712,以及通信组件716。
处理组件702通常控制物理下行控制信令检测装置700的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件702可以包括一个或多个处理器720来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件702可以包括一个或多个模块,便于处理组件702和其他组件之间的交互。例如,处理组件702可以包括多媒体模块,以方便多媒体组件708和处理组件702之间的交互。
存储器704被配置为存储各种类型的数据以支持在物理下行控制信令检测装置700的操作。这些数据的示例包括用于在物理下行控制信令检测装置700上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片, 视频等。存储器704可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电力组件706为物理下行控制信令检测装置700的各种组件提供电力。电力组件706可以包括电源管理系统,一个或多个电源,及其他与为物理下行控制信令检测装置700生成、管理和分配电力相关联的组件。
I/O接口712为处理组件702和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
通信组件716被配置为便于基站和其他设备之间无线方式的通信。在本公开实施例中,所述通信组件716可以提供基于通信标准的无线网络,如2G、3G、4G或5G,或它们的组合,从而与终端设备连接。
在示例性实施例中,物理下行控制信令检测装置700可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述物理下行控制信令检测方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器704,上述指令可由物理下行控制信令检测装置700的处理器720执行上述物理下行控制信令检测方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。
Claims (28)
- 一种物理下行控制信令检测方法,其特征在于,所述方法包括:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
- 根据权利要求1所述的方法,其特征在于,所述确定唤醒信令的传输位置,包括:根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置;或者,所述确定唤醒信令的传输位置,包括:接收所述基站发送的检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
- 根据权利要求2所述的方法,其特征在于,所述接收所述基站发送的检测配置信息,包括:接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
- 根据权利要求1至3任一项所述的方法,其特征在于,当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,所述方法还包括:获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻;在所述检测时刻执行物理下行控制信令检测。
- 根据权利要求4所述的方法,其特征在于,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻;或者,所述获取在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻,包括:获取第一配置信令,所述第一配置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。
- 根据权利要求4所述的方法,其特征在于,所述在所述检测时刻执行物 理下行控制信令检测,包括:获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
- 根据权利要求6所述的方法,其特征在于,所述获取检测参数信息,包括:根据第二预定义检测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括所述参数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息;或者,所述获取检测参数信息,包括:获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
- 一种物理下行控制信令检测方法,其特征在于,所述方法包括:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
- 根据权利要求8所述的方法,其特征在于,所述方法还包括:向所述终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
- 根据权利要求9所述的方法,其特征在于,所述向所述终端发送检测配置信息,包括:向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
- 根据权利要求8至10任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第一配置信令,所述第一配置信令包括所述终端在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
- 根据权利要求8至10任一项所述的方法,其特征在于,所述方法还包括:向所述终端发送第二配置信令,所述第二配置信令包括所述终端进行物理下行控制信令检测的检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;或者,所述第二配置信令包括参数指示信息,所述参数指示信息与检测参数信息相对应;或者,所述第二配置信令包括修改信息,所述修改信息用于指示所述终端待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分。
- 一种物理下行控制信令检测装置,其特征在于,所述装置包括:确定单元,用于确定唤醒信令的传输位置;接收单元,用于根据所述唤醒信令的传输位置接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
- 根据权利要求13所述的装置,其特征在于,所述确定单元,用于根据预定义配置参数,获取所述唤醒信令的传输位置,所述预定义配置参数包括所述唤醒信令的传输位置;或者,所述接收单元,还用于接收所述基站发送的检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置;所述确定单元,用于根据所述检测配置信息获取所述唤醒信令的传输位置。
- 根据权利要求14所述的装置,其特征在于,所述接收单元,用于接收所述基站发送的携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
- 根据权利要求13至15任一项所述的装置,其特征在于,当所述唤醒信令用于指示终端在预定的时间窗口内进行物理下行控制信令检测时,所述确定单元,还用于获取在所述预定的时间窗口内进行物理下行控制信令检测的检 测时刻;所述装置还包括:检测单元,用于在所述检测时刻执行物理下行控制信令检测。
- 根据权利要求16所述的装置,其特征在于,所述确定单元,用于根据第一预定义检测参数,获取所述检测时刻,所述第一预定义检测参数包括所述检测时刻;或者,所述确定单元,用于获取第一配置信令,所述第一配置信令包括所述检测时刻;从所述第一配置信令中获取所述检测时刻。
- 根据权利要求16所述的装置,其特征在于,所述确定单元,还用于获取检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;所述检测单元,用于按所述检测参数信息在所述检测时刻进行物理下行控制信令检测。
- 根据权利要求18所述的装置,其特征在于,所述确定单元,用于根据第二预定义检测参数,获取所述检测参数信息,所述第二预定义检测参数包括所述检测参数信息;或者,所述确定单元,用于获取第二配置信令,所述第二配置信令包括所述检测参数信息;从所述第二配置信令中获取所述检测参数信息;或者,所述确定单元,用于获取第二配置信令,所述第二配置信令包括所述参数指示信息;从所述第二配置信令中获取参数指示信息;根据参数指示信息与检测参数信息的对应关系,获取与所述第二配置信令中的参数指示信息对应的检测参数信息;或者,所述确定单元,用于获取第二配置信令,所述第二配置信令包括修改信息,所述修改信息用于指示待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分;从所述第二配置信令中获取修改信息;根据所述预定义检测参数和所述修改信息得到所述检测参数信息。
- 一种物理下行控制信令检测装置,其特征在于,所述装置包括:确定单元,用于确定唤醒信令的传输位置;发送单元,用于根据所述唤醒信令的传输位置向终端发送唤醒信令,所述唤醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
- 根据权利要求20所述的装置,其特征在于,所述发送单元,还用于向所述终端发送检测配置信息,所述检测配置信息包括所述唤醒信令的传输位置。
- 根据权利要求21所述的装置,其特征在于,所述发送单元,用于向所述终端发送携带有所述检测配置信息的无线资源控制信令、媒体访问控制层信令或者物理层信令。
- 根据权利要求20至22任一项所述的装置,其特征在于,所述发送单元,还用于向所述终端发送第一配置信令,所述第一配置信令包括所述终端在所述预定的时间窗口内进行物理下行控制信令检测的检测时刻。
- 根据权利要求20至22任一项所述的装置,其特征在于,所述发送单元,还用于向所述终端发送第二配置信令,所述第二配置信令包括所述终端进行物理下行控制信令检测的检测参数信息,所述检测参数信息包括检测次数、待检测控制信令格式、聚合度等级中的至少一个;或者,所述第二配置信令包括参数指示信息,所述参数指示信息与检测参数信息相对应;或者,所述第二配置信令包括修改信息,所述修改信息用于指示所述终端待使用的检测参数信息与预定义检测参数中的检测参数信息不同的部分。
- 一种物理下行控制信令检测装置,其特征在于,所述装置包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置,通过收发器接收基站发送的唤醒信令,所述唤醒信令用于指示终端在预定的时间窗口内是否进行物理下行控制信令检测。
- 一种物理下行控制信令检测装置,其特征在于,所述装置包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为:确定唤醒信令的传输位置;根据所述唤醒信令的传输位置,通过收发器向终端发送唤醒信令,所述唤 醒信令用于指示所述终端在预定的时间窗口内是否进行物理下行控制信令检测。
- 一种计算机可读存储介质,其特征在于,当所述计算机可读存储介质中的指令由物理下行控制信令检测装置的处理器执行时,使得所述物理下行控制信令检测装置能够执行权利要求1至7任一所述的物理下行控制信令检测方法。
- 一种计算机可读存储介质,其特征在于,当所述计算机可读存储介质中的指令由物理下行控制信令检测装置的处理器执行时,使得所述物理下行控制信令检测装置能够执行权利要求8至12任一所述的物理下行控制信令检测方法。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110827366.6A CN113489579B (zh) | 2018-05-31 | 2018-05-31 | 物理下行控制信令检测方法、装置及计算机可读存储介质 |
EP23150416.8A EP4181452A1 (en) | 2018-05-31 | 2018-05-31 | Physical downlink control signaling detection method, device, and computer readable storage medium |
PL18920470.4T PL3799335T3 (pl) | 2018-05-31 | 2018-05-31 | SPOSÓB, URZĄDZENIE DO WYKRYWANIA SYGNALIZACJl STEROWANIA FIZYCZNEGO ŁĄCZA POBIERANIA, ORAZ CZYTELNY DLA KOMPUTERA NOŚNIK DANYCH |
CN201880000483.1A CN109451843B (zh) | 2018-05-31 | 2018-05-31 | 物理下行控制信令检测方法、装置及计算机可读存储介质 |
ES18920470T ES2947582T3 (es) | 2018-05-31 | 2018-05-31 | Método de detección de señalización de control del enlace descendente físico, dispositivo y medio de almacenamiento legible por ordenador |
EP18920470.4A EP3799335B1 (en) | 2018-05-31 | 2018-05-31 | Physical downlink control signaling detection method, device, and computer readable storage medium |
US17/055,116 US11516740B2 (en) | 2018-05-31 | 2018-05-31 | Physical downlink control signaling detection method, device, and computer readable storage medium |
PCT/CN2018/089296 WO2019227405A1 (zh) | 2018-05-31 | 2018-05-31 | 物理下行控制信令检测方法、装置及计算机可读存储介质 |
US17/973,527 US11765662B2 (en) | 2018-05-31 | 2022-10-25 | Physical downlink control signaling detection method, device, and computer readable storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/089296 WO2019227405A1 (zh) | 2018-05-31 | 2018-05-31 | 物理下行控制信令检测方法、装置及计算机可读存储介质 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US202017055116A Continuation | 2018-05-31 | 2020-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019227405A1 true WO2019227405A1 (zh) | 2019-12-05 |
Family
ID=65540315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/089296 WO2019227405A1 (zh) | 2018-05-31 | 2018-05-31 | 物理下行控制信令检测方法、装置及计算机可读存储介质 |
Country Status (6)
Country | Link |
---|---|
US (2) | US11516740B2 (zh) |
EP (2) | EP3799335B1 (zh) |
CN (2) | CN109451843B (zh) |
ES (1) | ES2947582T3 (zh) |
PL (1) | PL3799335T3 (zh) |
WO (1) | WO2019227405A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112312522B (zh) * | 2019-08-01 | 2022-03-29 | 大唐移动通信设备有限公司 | 节能下行控制信道信息的传输方法、终端及网络侧设备 |
CN112399532B (zh) * | 2019-08-16 | 2022-05-31 | 大唐移动通信设备有限公司 | 一种节能指示方法及其装置 |
CN110830225B (zh) * | 2019-11-13 | 2022-04-26 | 展讯通信(上海)有限公司 | 辅wus参数的配置方法及装置、存储介质、服务基站、终端 |
WO2024092807A1 (zh) * | 2022-11-04 | 2024-05-10 | 北京小米移动软件有限公司 | 确定终端设备睡眠状态的方法及装置 |
CN118648333A (zh) * | 2023-01-13 | 2024-09-13 | 北京小米移动软件有限公司 | 监听唤醒信号、信息发送的方法、装置和计算机存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103096438A (zh) * | 2011-11-04 | 2013-05-08 | 华为技术有限公司 | 周期性业务的通信方法及eNB和UE |
US20140133346A1 (en) * | 2011-07-12 | 2014-05-15 | Lg Electronics Inc. | Method of user equipment monitoring control information in a multiple node system and user equipment using the method |
CN108012312A (zh) * | 2016-10-28 | 2018-05-08 | 华为技术有限公司 | 被寻呼装置、寻呼装置及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012149319A1 (en) * | 2011-04-29 | 2012-11-01 | Research In Motion Limited | Receiving messages in connection with lte wakeup |
CN104244380B (zh) | 2013-06-09 | 2018-05-11 | 华为技术有限公司 | 一种确定ue激活时间的方法及装置 |
US9525540B1 (en) * | 2015-06-18 | 2016-12-20 | Qualcomm Incorporated | Embedded wake-up signaling |
US10104616B2 (en) * | 2015-06-22 | 2018-10-16 | Qualcomm Incorporated | Downlink multiplexing and MAC signaling for a system with devices operating with and without low power companion receivers |
EP3488641A4 (en) * | 2016-07-22 | 2019-08-14 | Telefonaktiebolaget LM Ericsson (publ) | EFFICIENT SIMULTANEOUS TRANSMISSION OF AN ALARM SIGNAL AND USER DATA |
CN107787029B (zh) * | 2016-08-30 | 2020-07-21 | 华为技术有限公司 | 一种无线局域网中唤醒帧的传输方法及装置 |
US10432378B2 (en) * | 2016-09-30 | 2019-10-01 | Qualcomm Incorporated | Use of reference signals to improve user equipment (UE) warm-up before transitioning from an OFF duration of the UE to an on duration of the UE with respect to a radio frequency spectrum band |
CN107959575B (zh) * | 2016-10-14 | 2020-11-17 | 华为技术有限公司 | 传输唤醒帧的方法和设备 |
CN110463285B (zh) * | 2017-03-24 | 2023-07-14 | 苹果公司 | 用于机器类型通信和窄带物联网设备的唤醒信号 |
JP7150747B2 (ja) * | 2017-05-04 | 2022-10-11 | アイピーエルエー ホールディングス インコーポレイテッド | ウェイクアップ信号動作 |
US10841876B2 (en) * | 2017-05-15 | 2020-11-17 | Qualcomm Incorporated | Wake-up signal (WUS) and wake-up receiver (WUR) in a communication device |
CN110958622B (zh) * | 2018-09-27 | 2022-04-01 | 大唐移动通信设备有限公司 | 一种信息发送和接收方法及装置、终端和基站 |
-
2018
- 2018-05-31 CN CN201880000483.1A patent/CN109451843B/zh active Active
- 2018-05-31 EP EP18920470.4A patent/EP3799335B1/en active Active
- 2018-05-31 ES ES18920470T patent/ES2947582T3/es active Active
- 2018-05-31 PL PL18920470.4T patent/PL3799335T3/pl unknown
- 2018-05-31 US US17/055,116 patent/US11516740B2/en active Active
- 2018-05-31 WO PCT/CN2018/089296 patent/WO2019227405A1/zh unknown
- 2018-05-31 EP EP23150416.8A patent/EP4181452A1/en active Pending
- 2018-05-31 CN CN202110827366.6A patent/CN113489579B/zh active Active
-
2022
- 2022-10-25 US US17/973,527 patent/US11765662B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140133346A1 (en) * | 2011-07-12 | 2014-05-15 | Lg Electronics Inc. | Method of user equipment monitoring control information in a multiple node system and user equipment using the method |
CN103096438A (zh) * | 2011-11-04 | 2013-05-08 | 华为技术有限公司 | 周期性业务的通信方法及eNB和UE |
CN108012312A (zh) * | 2016-10-28 | 2018-05-08 | 华为技术有限公司 | 被寻呼装置、寻呼装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3799335A1 (en) | 2021-03-31 |
CN113489579B (zh) | 2024-02-06 |
US20230049208A1 (en) | 2023-02-16 |
EP4181452A1 (en) | 2023-05-17 |
US11765662B2 (en) | 2023-09-19 |
CN113489579A (zh) | 2021-10-08 |
US11516740B2 (en) | 2022-11-29 |
EP3799335A4 (en) | 2022-02-23 |
EP3799335B1 (en) | 2023-03-29 |
ES2947582T3 (es) | 2023-08-11 |
US20210127334A1 (en) | 2021-04-29 |
CN109451843A (zh) | 2019-03-08 |
PL3799335T3 (pl) | 2023-10-09 |
CN109451843B (zh) | 2021-08-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US12075358B2 (en) | Terminal device sleep state control method and apparatus, and computer-readable storage medium | |
CN106604376B (zh) | 信道监听控制方法、装置和用户终端 | |
US12114262B2 (en) | Wake-up method, wake-up apparatus, electronic device and computer-readable storage medium | |
CN109923904B (zh) | 信道监听方法及装置 | |
US11297675B2 (en) | Implementation method, device, user equipment, and base station for discontinuous reception | |
WO2020077628A1 (zh) | 信道监听方法及装置 | |
WO2020037667A1 (zh) | 非连续接收drx参数的配置方法及装置 | |
WO2019227405A1 (zh) | 物理下行控制信令检测方法、装置及计算机可读存储介质 | |
US11553433B2 (en) | User equipment power-saving method and device, user equipment and base station | |
US12108406B2 (en) | Reference signal transmission method and apparatus | |
WO2018195910A1 (zh) | 一种分配调度请求sr资源的方法和装置 | |
WO2019232807A1 (zh) | 下行控制信令检测方法、装置及存储介质 | |
WO2020237488A1 (zh) | 非连续接收方法和装置,电子设备和计算机可读存储介质 | |
WO2020107402A1 (zh) | 载波唤醒方法及装置 | |
WO2020042178A1 (zh) | 载波激活方法、装置、设备、系统及存储介质 | |
CN108702708B (zh) | 下行控制信令检测方法、装置及存储介质 | |
WO2020133200A1 (zh) | 载波配置方法及装置 | |
US12028724B2 (en) | Method and device for configuring network parameter and computer-readable storage medium | |
WO2023184444A1 (zh) | 辅助信息发送、接收方法和装置、通信装置、存储介质 | |
US20240064699A1 (en) | Paging early indication method and apparatus | |
WO2020113480A1 (zh) | 下行通道监听方法、终端、基站及存储介质 | |
WO2023141780A1 (zh) | 一种监听下行控制信息的方法、装置及可读存储介质 | |
WO2022120770A1 (zh) | 监听确定方法和装置、监听指示方法和装置 | |
WO2023060553A1 (zh) | 一种传输和接收节能指示信息的方法、装置、设备及存储介质 | |
WO2023133768A1 (zh) | 一种信息传输和接收方法、装置、设备及存储介质 |
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: 18920470 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2018920470 Country of ref document: EP Effective date: 20201221 |