WO2021155796A1 - 调度方法、终端及网络侧设备 - Google Patents

调度方法、终端及网络侧设备 Download PDF

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Publication number
WO2021155796A1
WO2021155796A1 PCT/CN2021/075002 CN2021075002W WO2021155796A1 WO 2021155796 A1 WO2021155796 A1 WO 2021155796A1 CN 2021075002 W CN2021075002 W CN 2021075002W WO 2021155796 A1 WO2021155796 A1 WO 2021155796A1
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Prior art keywords
scheduling
scheduled
terminal
search space
monitoring
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PCT/CN2021/075002
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English (en)
French (fr)
Inventor
纪子超
李�根
潘学明
刘思綦
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维沃移动通信有限公司
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Publication of WO2021155796A1 publication Critical patent/WO2021155796A1/zh
Priority to US17/881,868 priority Critical patent/US20220377779A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1221Wireless traffic scheduling based on age of data to be sent
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK

Definitions

  • the embodiments of the present invention relate to the field of wireless communication technologies, and in particular, to a scheduling method, a terminal, and a network side device.
  • the 5G New Air Interface (NR) system supports carrier aggregation (CA), which can configure and activate multiple component carriers (CC) or cells for user equipment (User Equipment, UE, also referred to as terminal), and supports Cross-carrier scheduling under CA.
  • CA carrier aggregation
  • CC component carriers
  • UE User Equipment
  • Cross-carrier scheduling under CA.
  • each CC or cell can be configured with multiple control resource sets (CORESET) and multiple search spaces (SS), including public search Space (common search space, CSS) and UE-specific search space (UE-specific search space, USS).
  • CORESET control resource sets
  • SS search spaces
  • the network can flexibly configure the number of blind checks for each search space set, and the CORESET can be flexibly associated with the search space set.
  • the UE blindly detects the physical downlink control channel (PDCCH) by using various radio network temporary identifiers (RNTI), and demodulates the downlink control information (Downlink Control Information, DCI) ) To obtain the scheduling information of each cell.
  • DCI Downlink Control Information
  • the network can configure cross-carrier scheduling for the UE, that is, configure the control channel in other cells with better channel quality (for example, PCell) for cross-carrier scheduling Data of other cells (for example, SCell).
  • the subcarrier spacing (SCS) of the scheduling cell (scheduling cell) and the scheduled cell (scheduled cell) may be the same or different.
  • the scheduling cell can be in the self-scheduling mode, at this time the cell only schedules itself. If the scheduling cell is configured with cross-carrier scheduling, it can also schedule one or more scheduled cells other than itself. The scheduled cell does not have its own PDCCH and can only be scheduled by one scheduling cell.
  • a cell can only be scheduled by one scheduling cell (that is, it can only be self-scheduled or scheduled by another cell), and the PCell can only be scheduled by the PCell itself. This leads to lower scheduling flexibility.
  • the embodiments of the present invention provide a scheduling method, a terminal, and a network side device, which are used to solve the problem of low scheduling flexibility in related technologies that one cell can only be scheduled by one scheduling cell.
  • the present invention is implemented as follows:
  • an embodiment of the present invention provides a scheduling method applied to a terminal, including:
  • the scheduling information of at least two scheduling objects to one scheduled object is monitored.
  • an embodiment of the present invention provides a scheduling method applied to a network side device, including:
  • an embodiment of the present invention provides a terminal, including:
  • the monitoring module is configured to monitor the scheduling information of at least two scheduling objects to one scheduled object according to the scheduling configuration information.
  • an embodiment of the present invention provides a network side device, including:
  • the sending module is configured to send scheduling configuration information, where the scheduling configuration information at least includes: the configuration terminal monitors the scheduling information of at least two scheduling objects for one scheduled object.
  • an embodiment of the present invention provides a terminal including a processor, a memory, and a computer program stored on the memory and capable of running on the processor.
  • the computer program is executed by the processor, Implement the steps of the scheduling method of the first aspect described above.
  • an embodiment of the present invention provides a network-side device, including a processor, a memory, and a computer program stored on the memory and running on the processor, and the computer program is used by the processor.
  • the steps of the scheduling method of the second aspect described above are implemented during execution.
  • an embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of the scheduling method of the above-mentioned first aspect are implemented; Or, when the computer program is executed by a processor, the steps of the scheduling method of the second aspect described above are implemented.
  • an embodiment of the present invention provides a computer program product that, when executed by at least one processor, implements the steps of the scheduling method of the first aspect; or, implements the steps of the scheduling method of the second aspect. .
  • an embodiment of the present invention provides a communication device configured to execute the steps of the scheduling method of the first aspect; or, execute the steps of the scheduling method of the second aspect.
  • one scheduled object can be scheduled through at least two scheduling objects.
  • one cell can only be scheduled by one scheduling cell, which improves scheduling flexibility.
  • FIG. 1 is a schematic diagram of the architecture of a wireless communication system provided by an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a scheduling method according to an embodiment of the present invention.
  • FIG. 3 and 4 are schematic diagrams of SCell cross-carrier scheduling PCell according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of a scheduling method according to another embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of a terminal according to another embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of a network side device according to another embodiment of the present invention.
  • words such as “exemplary” or “for example” are used to represent examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present invention should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • the scheduling method, terminal, and network-side equipment provided by the embodiments of the present invention can be applied to a wireless communication system.
  • the wireless communication system may adopt a 5G system, or an evolved Long Term Evolution (eLTE) system, or a subsequent evolved communication system.
  • eLTE evolved Long Term Evolution
  • the wireless communication system may include: a network-side device 11 and a terminal 12, and the terminal 12 may be connected to the network-side device 11.
  • the connection between the above-mentioned various devices may be a wireless connection.
  • a solid line is shown in FIG. 1.
  • the above-mentioned communication system may include multiple terminals 12, and the network side device 11 may communicate with multiple terminals 12 (transmitting signaling or transmitting data).
  • the network-side device 11 provided by the embodiment of the present invention may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network-side device in a 5G system (for example, Next generation base station (next generation node base station, gNB) or transmission and reception point (transmission and reception point, TRP)) or cell and other equipment. Or the network side device in the subsequent evolution communication system.
  • a base station which may be a commonly used base station, an evolved node base station (eNB), or a network-side device in a 5G system (for example, Next generation base station (next generation node base station, gNB) or transmission and reception point (transmission and reception point, TRP)) or cell and other equipment.
  • gNB Next generation base station
  • TRP transmission and reception point
  • the terminal 12 provided by the embodiment of the present invention may be a mobile phone, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (UMPC), a netbook, or a Personal Digital Assistant (PDA), etc.
  • UMPC Ultra-Mobile Personal Computer
  • PDA Personal Digital Assistant
  • FIG. 2 is a schematic flowchart of a scheduling method according to an embodiment of the present invention.
  • the scheduling method is applied to a terminal and includes:
  • Step 21 Obtain scheduling configuration information
  • Step 22 Monitor the scheduling information of at least two scheduling objects to one scheduled object according to the scheduling configuration information.
  • one scheduled object can be scheduled through at least two scheduling objects.
  • one cell can only be scheduled by one scheduling cell, which improves scheduling flexibility.
  • the scheduling configuration information may be obtained by at least one of the following methods: network side configuration, pre-configuration, and protocol agreement. For example, part of the scheduling configuration information is configured by the network side, and part of the scheduling configuration information is agreed upon by the protocol.
  • the scheduling object may be a cell. That is, in some embodiments of the present invention, the terminal monitors the scheduling information of at least two scheduling cells to one scheduled cell, for example, monitors the scheduling information of cell1 and cell2 to cell1, cell2, or cell3.
  • the primary cell in consideration of enhancing the coverage of the control channel, the primary cell (PCell) is generally deployed on a carrier in a low frequency band.
  • the bandwidth of low-band carriers is insufficient, and a large number of them have been deployed to other series (such as LTE).
  • the high frequency band carrier can be configured as a secondary cell (Secondary Cell, SCell) and the PCell can be scheduled through the SCell to solve the problem of limited PCell control channel capacity and reduce the control channel PDCCH overhead.
  • SCell Secondary Cell
  • the scheduled object is a PCell, and the scheduled object includes an SCell.
  • PCell can be self-scheduled, or it can be cross-carrier scheduling through SCell.
  • the scheduling object may also be a transmission and reception point (TRP), that is, the search space of the scheduling object is associated with a specific CORESET or CORESET pool.
  • TRP transmission and reception point
  • Multi-TRP transmission can increase the reliability and throughput performance of transmission.
  • the terminal can receive from multiple TRPs. The same data or different data.
  • the scheduling method in the embodiment of the present invention can be applied to the foregoing multi-TRP transmission scenario, that is, the terminal can monitor the scheduling information of at least two TRPs to one TRP. For example, monitoring the scheduling information of TRP1 and TRP2 to TRP1, TRP2, or TRP3.
  • the terminal needs to monitor the scheduling information of at least two scheduling objects for one scheduled object, if only the relevant cross-carrier scheduling framework is simply applied, the terminal demodulation complexity will be greatly increased, for example, more buffers or larger ones are required. The demodulation capability is not conducive to the realization of the terminal.
  • the monitoring the scheduling information of at least two scheduling objects for one scheduled object according to the scheduling configuration information includes: The search space monitoring quantity information and/or type information in the configuration information monitors the scheduled object and/or the search space on the scheduling object.
  • the search space monitoring quantity information and/or type information includes at least one of the following:
  • the terminal does not monitor the UE-specific search space on the PCell (the UE-specific search space may be referred to as S-P-USS hereinafter), thereby reducing terminal implementation complexity.
  • This article includes restrictions on search space monitoring type information.
  • the terminal if the terminal is configured to cross-carrier scheduling the PCell through the SCell, the terminal only monitors the S-P-USS not exceeding the first value on the PCell, thereby reducing the complexity of terminal implementation. For example, each bandwidth part (BWP) on the PCell only monitors one or two S-P-USS.
  • BWP bandwidth part
  • This article includes search space monitoring type information and monitoring quantity information restriction conditions.
  • C-RNTI cell radio network temporary identification
  • MCS-C-RNTI modulation and coding scheme C-RNTI
  • CS-RNTI configuration scheduling RNTI
  • This article includes restrictions on search space monitoring type information.
  • the number of UE-specific search spaces (the UE-specific search spaces may be referred to as C-P-USS hereinafter) monitored on the scheduling object does not exceed a second value;
  • the terminal monitors no more than the second number of C-P-USS on the SCell.
  • This article includes search space monitoring type information and monitoring quantity information restriction conditions.
  • the terminal For example, if the terminal is configured to schedule the PCell across the carrier through the SCell, the terminal only monitors the scheduling of the PCell on a specific C-P-USS of the SCell, and the number of all monitored C-P-USS does not exceed the third value.
  • This article includes search space monitoring type information and monitoring quantity information restriction conditions.
  • the terminal is configured to schedule the PCell across the carrier through the SCell, the sum of the C-P-USS on the SCell and the S-P-USS on the PCell monitored by the terminal does not exceed the fourth value.
  • This article includes search space monitoring type information and monitoring quantity information restriction conditions.
  • the terminal is configured to schedule the PCell across the carrier through the SCell, the sum of the C-P-USS on the SCell monitored by the terminal and the CSS on the PCell does not exceed the fifth value.
  • This article is the restriction conditions for search space monitoring type information and monitoring quantity information.
  • the terminal is configured to schedule the PCell across the carrier through the SCell, the sum of the C-P-USS on the SCell monitored by the terminal and the SS on the PCell does not exceed the sixth value.
  • This article includes search space monitoring type information and monitoring quantity information restriction conditions.
  • the foregoing monitoring quantity information and/or type information restriction conditions can reduce the number of search spaces that the terminal monitors at the same time while maintaining scheduling flexibility, and reduce the complexity of terminal implementation.
  • the monitoring the scheduling information of at least two scheduling objects for one scheduled object according to the scheduling configuration information includes: according to the scheduling configuration information
  • the search space monitoring sequence information in, monitors the scheduled object and/or the search space on the scheduled object.
  • the search space monitoring sequence information includes one of the following:
  • the terminal does not monitor any search space on the PCell and the C-P-USS on the SCell at the same time. Or, the terminal does not monitor the S-P-USS on the PCell and the C-P-USS on the SCell at the same time.
  • the priority rule includes one of the following:
  • the specific object is, for example, PCell.
  • the foregoing search space monitoring sequence information restriction conditions can prevent the terminal from simultaneously processing scheduling instructions from two scheduling objects, thereby simplifying the implementation of the terminal.
  • the monitoring the scheduling information of at least two scheduling objects to one scheduled object according to the scheduling configuration information includes: according to the unicast in the scheduling configuration information
  • the scheduling quantity information and/or type information monitors the unicast scheduling of the scheduled object.
  • the unicast scheduling quantity information and/or type information includes one of the following:
  • the terminal monitors the unicast scheduling of one or two associated PCells at most.
  • each object can only monitor at most one unicast schedule associated with the scheduled object;
  • the terminal can only monitor the unicast scheduling of at most one associated PCell on each Cell (PCell and Scell).
  • the terminal preferentially monitors the specific type of unicast scheduling associated with the PCell.
  • the specific type of unicast scheduling includes: unicast scheduling of a specific DCI format, such as fallback DCI (DCI format 1_0 or 0_0, etc.), or scheduling DCI of multiple cells at the same time.
  • a specific DCI format such as fallback DCI (DCI format 1_0 or 0_0, etc.)
  • the above-mentioned quantity information and/or type information restriction conditions of unicast scheduling can prevent the terminal from processing scheduling instructions from two scheduling objects at the same time, ensuring that the terminal only needs to demodulate one unicast scheduling at a time, thereby simplifying the implementation of the terminal and reducing the function. Consumption.
  • the specific time includes one of the following:
  • the start time and/or length of the specific time interval is related to the parameters of at least two scheduling objects, for example, related to the numerology (numerical configuration) or SCS of the scheduling cell.
  • the specific time interval may be, for example, the time interval between PDCCH listening opportunities of two scheduling objects.
  • PDSCH Physical Downlink Shared Channel
  • PUSCH Physical Uplink Shared Channel
  • the scheduling configuration information further includes: for multiple transmissions of the same HARQ process or the same TB, only scheduling from the same object is allowed. This prevents the terminal's soft buffer from simultaneously processing scheduling instructions from two scheduling objects, which simplifies the terminal's buffer management.
  • the scheduling configuration information further includes: if the ID of the first search space on the scheduled object is the same as the ID of the second search space on the scheduling object, but the first search space If the type of the search space is a public search space, it is considered that the first search space and the second search space have no association relationship.
  • the terminal is configured to schedule the PCell through SCell cross-carrier, for the SS on the PCell and any SS on the SCell, if the SS ID is the same, but the type of the SS is CSS, it is considered that the PCell and the SCell have the same ID
  • the SS has no association relationship, and the configuration field of the search space of the CSS is valid, that is, only the USS configured with the SCell is allowed to perform cross-carrier scheduling of the USS of the PCell, which can simplify the scheduling management of the terminal.
  • the scheduling method further includes:
  • terminal capabilities where the terminal capabilities include at least one of the following:
  • the length of a specific time interval or monitoring timer is the length of a specific time interval or monitoring timer.
  • the terminal when the number of C-P-USS reported by the terminal is 0, it means that the terminal does not support scheduling the scheduled object through the scheduling object.
  • the Pcell is mainly scheduled by the PCell itself and the Scell at the same time as an example.
  • the above scheduling method of the present invention is applicable to any scenario where one cell is scheduled by two (or more) cells (for example, one Scell is scheduled by two (or more) cells). Pcell and Scell are scheduled at the same time, or one Scell is scheduled at the same time by two Scells).
  • the DCI for cross-carrier scheduling may be the DCI for scheduling one cell alone, or the DCI for scheduling multiple cells at the same time.
  • a special DCI can schedule both Scell and Pcell data at the same time.
  • an embodiment of the present invention also provides a scheduling method applied to a network side device, including:
  • Step 81 Send scheduling configuration information, where the scheduling configuration information at least includes: the configuration terminal monitors scheduling information of at least two scheduling objects for one scheduled object.
  • the scheduling configuration information further includes at least one of the following:
  • Quantity information and/or type information of unicast scheduling are Quantity information and/or type information of unicast scheduling
  • the scheduling method further includes:
  • the terminal capabilities include at least one of the following:
  • the length of a specific time interval or monitoring timer is the length of a specific time interval or monitoring timer.
  • Embodiment 1 of the present invention is a diagrammatic representation of Embodiment 1 of the present invention.
  • the network side device configures Pcell and Scell for the terminal, and configures the terminal to schedule the Pcell across carriers through the Scell.
  • the terminal only monitors the CSS (Common Search Space) on the Pcell, and does not monitor the C-RNTI (Cell Radio Network Temporary Identity) in the CSS, and only monitors the C-RNTI scheduling on the cross-carrier scheduling Pcell on the Scell.
  • CSS Common Search Space
  • C-RNTI Cell Radio Network Temporary Identity
  • the terminal only needs to monitor the broadcast or multicast of CSS on the Pcell, thereby reducing the buffer management of the terminal, reducing the cross-process interaction between the Pcell and the different cells of the Scell, and thereby reducing the implementation complexity of the terminal to the greatest extent. .
  • the protocol stipulates the maximum number of C-P-USS and S-P-USS that the terminal needs to monitor, or the terminal's ability to report the maximum number of C-P-USS and S-P-USS that the terminal supports to monitor.
  • the network side configures Pcell and Scell for the terminal, and Scell schedules Pcell across carriers through C-P-USS, and at the same time configures S-P-USS on Pcell for self-scheduling. And the number of C-P-USS and S-P-USS does not exceed the maximum number of C-P-USS and S-P-USS monitored by the terminal.
  • the terminal only monitors the CSS on the Pcell, and can monitor the C-RNTI in the CSS and S-P-USS. In order to avoid that the terminal needs to monitor the self-scheduling of the Pcell and the cross-carrier scheduling of the Scell to the Pcell at the same time,
  • the network side does not allow the configuration of C-P-USS and S-P-USS to overlap (or conflict);
  • the terminal when CP-USS and SP-USS overlap (or conflict), the terminal only monitors the scheduling of one of the cells, for example, only monitors the self-scheduling of Pcell (because Pcell has better coverage performance, which can ensure scheduling reliability ), or only monitor the scheduling of the cell where the SS with the lowest ID in the overlapping SS is located (thereby the network side can flexibly choose which cell to preferentially schedule by configuring the SS ID).
  • the HARQ process of Pcell self-scheduled Pcell is different from the HARQ process of Scell cross-carrier scheduling Pcell;
  • scheduling can only be performed from one cell. For example, if the Pcell schedules the initial transmission of TB-1, the retransmission of the subsequent TB-1 can only continue to be self-scheduled from the Pcell.
  • the implementation complexity of the terminal can be reduced to a certain extent.
  • the network side configures the Pcell and Scell for the terminal, and the Scell schedules the Pcell through CP-USS across carriers, and at the same time configures the SP-USS on the Pcell for self-scheduling, in order to avoid the need for the terminal to monitor the self-scheduling and Scell of the Pcell at the same time
  • Cross-carrier scheduling for Pcell
  • the maximum number of unicast DCI that the terminal monitors on each scheduling cell can be specified.
  • the terminal can monitor at most one Pcell self-scheduled DCI, and/or one Scell cross-carrier scheduling DCI of the Pcell;
  • the terminal only needs to monitor one of the DCI of the Pcell self-scheduled DCI or the Scell cross-carrier scheduling Pcell at the following moments (that is, as long as the terminal detects a valid DCI for scheduling the Pcell from a cell, it will no longer detect the DCI of the scheduling Pcell ):
  • a time window for example, in every X radio frames or subframes or time slots or OFDM symbols, specifically, if the SCS of Pcell and Scell are different, the length of the time window is different according to different SCS;
  • processing time across different scheduling cells is reserved for the terminal.
  • a PDCCH monitoring opportunity with the same earliest start position of the PDSCH/PUSCH that can be scheduled;
  • the terminal only needs to monitor one effective scheduling DCI in the monitoring opportunities of slot M and slot Mk.
  • a, b, and k are the length of the time domain, and the unit may be a subframe, a time slot, or an OFDM symbol, etc., which is not limited in the present invention.
  • the network side configures Pcell and Scell for the terminal, and configures the DCI format 1_a on the Pcell, the PDSCH of Pcell and Scell can be scheduled at the same time, and the self-scheduled DCI format 1_1 is configured for scheduling Scell (can be self-scheduled or Cross-carrier scheduling).
  • the terminal can support one cell (or TRP) to be scheduled by at least two scheduling cells (or TRP), while maintaining scheduling flexibility, reducing the number of SSs that the terminal monitors at the same time and the amount of detection
  • the number of DCIs can prevent the terminal from processing scheduling instructions from two scheduling objects at the same time, ensuring that the terminal only needs to demodulate one unicast scheduling at a time, thereby simplifying terminal implementation and reducing power consumption.
  • an embodiment of the present invention also provides a terminal 90, including:
  • the obtaining module 91 is used to obtain scheduling configuration information
  • the monitoring module 92 is configured to monitor the scheduling information of at least two scheduling objects for one scheduled object according to the scheduling configuration information.
  • the monitoring module 92 is configured to monitor the scheduled object and/or the search space on the scheduling object according to the search space monitoring quantity information and/or type information in the scheduling configuration information.
  • the search space monitoring quantity information and/or type information includes at least one of the following:
  • the number of UE-specific search spaces monitored on the scheduled object does not exceed the first value
  • the number of UE-specific search spaces monitored on the scheduling object does not exceed a second value
  • the sum of the number of UE-specific search spaces monitored on the scheduled object and the number of UE-specific search spaces monitored on the scheduled object does not exceed a fourth value
  • the sum of the number of public search spaces monitored on the scheduled object and the number of UE-specific search spaces monitored on the scheduled object does not exceed a fifth value
  • the sum of the number of search spaces monitored on the scheduled object and the number of UE-specific search spaces monitored on the scheduled object does not exceed a sixth value.
  • the monitoring module 92 is configured to monitor the scheduled object and/or the search space on the scheduling object according to the search space monitoring sequence information in the scheduling configuration information.
  • the search space monitoring sequence information includes one of the following:
  • the priority rule includes one of the following:
  • the monitoring module 92 is configured to monitor the unicast scheduling of the scheduled object according to the quantity information and/or type information of the unicast scheduling in the scheduling configuration information.
  • the unicast scheduling quantity information and/or type information includes one of the following:
  • each object can monitor at most one unicast schedule associated with the scheduled object
  • priority is given to monitoring the specific type of unicast scheduling associated with the scheduled object.
  • the specific type of unicast scheduling includes: unicast scheduling of a specific DCI format.
  • the specific time includes one of the following:
  • PDCCH monitoring opportunities with the same earliest start position of PDSCH or PUSCH that can be scheduled
  • the scheduling configuration information further includes: for multiple transmissions of the same HARQ process or the same TB, only scheduling from the same object is allowed.
  • the scheduling configuration information further includes: if the ID of the first search space on the scheduled object is the same as the ID of the second search space on the scheduling object, but the type of the first search space is public Search space, it is considered that the first search space and the second search space have no association relationship.
  • the terminal further includes:
  • the reporting module is used to report terminal capabilities, and the terminal capabilities include at least one of the following:
  • the length of a specific time interval or monitoring timer is the length of a specific time interval or monitoring timer.
  • the scheduled object is PCell, and the scheduled object includes SCell.
  • the terminal provided in the embodiment of the present invention can implement the various processes implemented by the terminal in the method embodiments of FIG. 2 to FIG. 7. To avoid repetition, details are not described herein again.
  • an embodiment of the present invention also provides a network side device 100, including:
  • the sending module 101 is configured to send scheduling configuration information, where the scheduling configuration information at least includes: the configuration terminal monitors scheduling information of at least two scheduling objects for one scheduled object.
  • the scheduling configuration information further includes at least one of the following:
  • Quantity information and/or type information of unicast scheduling are Quantity information and/or type information of unicast scheduling
  • the sending module is further configured to send scheduling configuration information according to the terminal capabilities reported by the terminal;
  • the terminal capabilities include at least one of the following:
  • the length of a specific time interval or monitoring timer is the length of a specific time interval or monitoring timer.
  • the terminal 110 includes but is not limited to: a radio frequency unit 111, a network module 112, an audio output unit 113, an input unit 114, a sensor 115, a display unit 116, User input unit 117, interface unit 118, memory 119, processor 1110, power supply 1111 and other components.
  • a radio frequency unit 111 for implementing various embodiments of the present invention.
  • the terminal 110 includes but is not limited to: a radio frequency unit 111, a network module 112, an audio output unit 113, an input unit 114, a sensor 115, a display unit 116, User input unit 117, interface unit 118, memory 119, processor 1110, power supply 1111 and other components.
  • the terminal structure shown in FIG. 11 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components.
  • the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer
  • the processor 1110 is configured to obtain scheduling configuration information; according to the scheduling configuration information, monitor scheduling information of at least two scheduling objects for one scheduled object.
  • the radio frequency unit 111 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, after receiving the downlink data from the base station, it is sent to the processor 1110 for processing; Uplink data is sent to the base station.
  • the radio frequency unit 111 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 111 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 112, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 113 may convert the audio data received by the radio frequency unit 111 or the network module 112 or stored in the memory 119 into an audio signal and output it as sound. Moreover, the audio output unit 113 may also provide audio output related to a specific function performed by the terminal 110 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 113 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 114 is used to receive audio or video signals.
  • the input unit 114 may include a graphics processing unit (GPU) 1141 and a microphone 1142, and the graphics processor 1141 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 116.
  • the image frame processed by the graphics processor 1141 may be stored in the memory 119 (or other storage medium) or sent via the radio frequency unit 111 or the network module 112.
  • the microphone 1142 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 111 for output in the case of a telephone call mode.
  • the terminal 110 also includes at least one sensor 115, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1161 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 1161 and/or when the terminal 110 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 115 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared Sensors, etc., will not be repeated here.
  • the display unit 116 is used to display information input by the user or information provided to the user.
  • the display unit 116 may include a display panel 1161, and the display panel 1161 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 117 may be used to receive inputted number or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 117 includes a touch panel 1171 and other input devices 1172.
  • the touch panel 1171 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 1171 or near the touch panel 1171. operate).
  • the touch panel 1171 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 1110, the command sent by the processor 1110 is received and executed.
  • the touch panel 1171 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 117 may also include other input devices 1172.
  • other input devices 1172 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 1171 can cover the display panel 1161.
  • the touch panel 1171 detects a touch operation on or near it, it transmits it to the processor 1110 to determine the type of the touch event, and then the processor 1110 determines the type of the touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 1161.
  • the touch panel 1171 and the display panel 1161 are used as two independent components to implement the input and output functions of the terminal, but in some embodiments, the touch panel 1171 and the display panel 1161 can be integrated. Realize the input and output functions of the terminal, the specifics are not limited here.
  • the interface unit 118 is an interface for connecting an external device with the terminal 110.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 118 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 110 or may be used to communicate between the terminal 110 and the external device. Transfer data between.
  • the memory 119 can be used to store software programs and various data.
  • the memory 119 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 119 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 1110 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire terminal. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 1110 may include one or more processing units; preferably, the processor 1110 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem The processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 1110.
  • the terminal 110 may also include a power source 1111 (such as a battery) for supplying power to various components.
  • a power source 1111 such as a battery
  • the power source 1111 may be logically connected to the processor 1110 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. Function.
  • the terminal 110 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present invention also provides a terminal 120, including a processor 121, a memory 122, a computer program stored on the memory 122 and running on the processor 121, and the computer program is
  • the processor 121 implements each process of the foregoing scheduling method embodiment applied to a terminal during execution, and can achieve the same technical effect. To avoid repetition, details are not described herein again.
  • an embodiment of the present invention also provides a network side device 130, including a processor 131, a memory 132, a computer program stored in the memory 132 and running on the processor 131, the computer
  • a network side device 130 including a processor 131, a memory 132, a computer program stored in the memory 132 and running on the processor 131, the computer
  • the program is executed by the processor 131, each process of the foregoing scheduling method embodiment applied to a network-side device is realized, and the same technical effect can be achieved. To avoid repetition, details are not described herein again.
  • the embodiment of the present invention also provides a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, each process of the foregoing scheduling method embodiment is realized, and the same technical effect can be achieved. To avoid repetition, I won’t repeat it here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

本发明实施例提供一种调度方法、终端和网络侧设备,应用于终端的调度方法包括:获取调度配置信息;根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。

Description

调度方法、终端及网络侧设备
相关申请的交叉引用
本申请主张在2020年2月6日在中国提交的中国专利申请No.202010081515.4的优先权,其全部内容通过引用包含于此。
技术领域
本发明实施例涉及无线通信技术领域,尤其涉及一种调度方法、终端及网络侧设备。
背景技术
5G新空口(NR)系统支持载波聚合(carrier aggregation,CA),可以为用户设备(User Equipment,UE,也可称为终端)配置并激活多个载波(component carrier,CC)或小区,且支持CA下跨载波调度。当UE配置为单载波模式或CA下的自调度模式时,每个CC或小区可配置多个控制资源集(Control resource set,CORESET)以及多个搜索空间(search space,SS),包括公共搜索空间(common search space,CSS)以及UE特定搜索空间(UE-specific search space,USS)。网络可以为每个搜索空间集灵活配置盲检数目,CORESET与搜索空间集之间可以灵活关联。UE根据配置的CORESET与SS,通过使用各种无线网络临时标识(Radio Network Temporary Identifier,RNTI)盲检测物理下行控制信道(Physical downlink control channel,PDCCH),解调下行控制信息(Downlink Control Information,DCI),获取每个小区的调度信息。每个DCI调度一个小区的数据。
如果某些小区的信道质量不够好,或信道阻塞概率较高时,网络可以为UE配置跨载波调度,即把控制信道配置在其他信道质量较好的小区(例如,PCell),来跨载波调度其他小区(例如,SCell)的数据。调度小区(scheduling cell)与被调度小区(scheduled cell)的子载波间隔(subcarrier spacing,SCS)可以相同或不同。调度小区可以是自调度模式,此时该小区只调度自己。如果调度小区被配置了跨载波调度,则它也可以调度一个或多个自己以外的被 调度小区。被调度小区没有自己的PDCCH,只能由一个调度小区来调度。
Release 15NR系统中,一个小区只能由一个调度小区来调度(即只能是自调度或被另一个小区调度),且PCell只能被PCell自己调度。这导致调度灵活性较低。
发明内容
本发明实施例提供一种调度方法、终端及网络侧设备,用于解决相关技术中一个小区只能由一个调度小区来调度,调度灵活性低的问题。
为了解决上述技术问题,本发明是这样实现的:
第一方面,本发明实施例提供了一种调度方法,应用于终端,包括:
获取调度配置信息;
根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
第二方面,本发明实施例提供了一种调度方法,应用于网络侧设备,包括:
发送调度配置信息,所述调度配置信息至少包括:配置终端监听至少两个调度对象对一个被调度对象的调度信息。
第三方面,本发明实施例提供了一种终端,包括:
获取模块,用于获取调度配置信息;
监听模块,用于根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
第四方面,本发明实施例提供了一种网络侧设备,包括:
发送模块,用于发送调度配置信息,所述调度配置信息至少包括:配置终端监听至少两个调度对象对一个被调度对象的调度信息。
第五方面,本发明实施例提供了一种终端,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现上述第一方面的调度方法的步骤。
第六方面,本发明实施例提供了一种网络侧设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机 程序被所述处理器执行时实现上述第二方面的调度方法的步骤。
第七方面,本发明实施例提供了一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现上述第一方面的调度方法的步骤;或者,所述计算机程序被处理器执行时实现上述第二方面的调度方法的步骤。
第八方面,本发明实施例提供了一种计算机程序产品,所述程序产品被至少一个处理器执行时实现上述第一方面的调度方法的步骤;或者,实现上述第二方面的调度方法的步骤。
第九方面,本发明实施例提供了一种通信设备,所述通信设备被配置为用于执行上述第一方面的调度方法的步骤;或者,执行上述第二方面的调度方法的步骤。
本发明实施例中,可以通过至少两个调度对象调度一个被调度对象,与相关技术中,一个小区只能由一个调度小区来调度相比,提高了调度的灵活性。
附图说明
通过阅读下文优选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的,而并不认为是对本发明的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:
图1为本发明实施例提供的一种无线通信系统的架构示意图;
图2为本发明一实施例的调度方法的流程示意图;
图3和图4为本发明实施例的SCell跨载波调度PCell的示意图;
图5、图6和图7为本发明实施例的多TRP传输场景示意图;
图8为本发明另一实施例的调度方法的流程示意图;
图9为本发明一实施例的终端的结构示意图;
图10为本发明一实施例的网络侧设备的结构示意图;
图11为本发明另一实施例的终端的结构示意图;
图12为本发明又一实施例的终端的结构示意图;
图13为本发明另一实施例的网络侧设备的结构示意图。
具体实施方式
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本发明实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本发明实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
下面结合附图介绍本发明的实施例。本发明实施例提供的调度方法、终端和网络侧设备可以应用于无线通信系统中。该无线通信系统可以采用5G系统,或者演进型长期演进(Evolved Long Term Evolution,eLTE)系统,或者后续演进通信系统。
参考图1,为本发明实施例提供的一种无线通信系统的架构示意图。如图1所示,该无线通信系统可以包括:网络侧设备11和终端12,终端12可以与网络侧设备11连接。在实际应用中上述各个设备之间的连接可以为无线连接,为了方便直观地表示各个设备之间的连接关系,图1中采用实线示意。
需要说明的是,上述通信系统可以包括多个终端12,网络侧设备11和可以与多个终端12通信(传输信令或传输数据)。
本发明实施例提供的网络侧设备11可以为基站,该基站可以为通常所用的基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G系统中的网络侧设备(例如下一代基站(next generation node base station,gNB)或发送和接收点(transmission and reception point,TRP))或者小区cell等设备。或者后续演进通信系统中的网络侧设备。
本发明实施例提供的终端12可以为手机、平板电脑、笔记本电脑、超级 移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)等。
请参考图2,图2为本发明一实施例的调度方法的流程示意图,该调度方法应用于终端,包括:
步骤21:获取调度配置信息;
步骤22:根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
本发明实施例中,可以通过至少两个调度对象调度一个被调度对象,与相关技术中,一个小区只能由一个调度小区来调度相比,提高了调度的灵活性。
本发明实施例中,所述调度配置信息可以由以下方式中的至少之一得到:网络侧配置、预配置和协议约定。例如,部分调度配置信息由网络侧配置,部分调度配置信息由协议约定。
本发明实施例中,所述调度对象可以为小区。即,在本发明的一些实施例中,终端监听至少两个调度小区对一个被调度小区的调度信息,例如,监听cell1和cell2对cell1、cell2或cell3的调度信息。
相关技术中,出于增强控制信道覆盖考虑,一般将主小区(PCell)部署在低频段的载波(carrier)。另一方面,低频段载波的带宽不足,且已经大量部署给其他系列(例如LTE)。请参考图3和图4,此时,可以将高频段载波配置为辅小区(Secondary Cell,SCell)并通过SCell调度PCell,来解决PCell控制信道容量有限的问题,降低控制信道PDCCH开销。
即,本发明的上述实施例中,可选地,所述被调度对象为PCell,所述调度对象包括SCell。例如,PCell可以自调度,也可以通过SCell跨载波调度。
本发明实施例中,所述调度对象也可以为发送接收点(Transmission and Reception Point,TRP),即调度对象的搜索空间关联特定的CORESET或CORESET pool。
下面对多TRP传输场景进行简单说明。
3GPP Rel-16中提出了多发送接收点/多天线面板(multi-TRP/multi-panel)的场景,多TRP传输可以增加传输的可靠性及吞吐量性能,例如终端可以接 收来自于多个TRP的相同数据或不同数据。几种多TRP传输场景如图5、图6和图7所示:
1)如图5所示为同一TRP内的多天线面板传输;
2)如图6所示为多TRP间的多TRP/panel传输,理想回程线路(backhaul);
3)如图7所示为多TRP间的多TRP/panel传输,非理想回程线路。
本发明实施例中的调度方法,可以应用于上述多TRP传输场景,即终端可以监听至少两个TRP对一个TRP的调度信息。例如,监听TRP1和TRP2对TRP1、TRP2或TRP3的调度信息。
由于终端需要监听至少两个调度对象对一个被调度对象的调度信息,如果仅简单套用相关的跨载波调度的框架,会导致终端解调复杂度大大提高,例如需要更多的缓存或更大的解调能力,不利于终端的实现。
为了降低终端的实现复杂度,在本发明的一些实施例中,可选地,所述根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息包括:根据所述调度配置信息中的搜索空间监听数量信息和/或类型信息,监听被调度对象和/或所述调度对象上的搜索空间。
可选地,所述搜索空间监听数量信息和/或类型信息包括以下至少之一:
1)不在所述被调度对象上监听UE特定搜索空间;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端不在PCell上监听UE特定搜索空间(该UE特定搜索空间以下可称为S-P-USS),从而降低终端实现复杂度。
本条包括搜索空间监听类型信息限制条件。
2)在所述被调度对象上监听的UE特定搜索空间的个数不超过第一数值;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端只在PCell上监听不超过第一数值个S-P-USS,从而降低终端实现复杂度。例如PCell上每个带宽部分(BWP)只监听一个或两个S-P-USS。
本条包括搜索空间监听类型信息和监听数量信息限制条件。
3)在所述被调度对象的公共搜索空间上不监听单播调度;
即在所述被调度对象的公共搜索空间上不监听小区无线网络临时标识(C-RNTI),调制和编码方案C-RNTI(MCS-C-RNTI),或配置调度RNTI(CS- RNTI)等。
本条包括搜索空间监听类型信息限制条件。
4)在所述调度对象上监听的UE特定搜索空间(该UE特定搜索空间以下可称为C-P-USS)的个数不超过第二数值;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端在SCell上监听不超过第二数值个C-P-USS。
本条包括搜索空间监听类型信息和监听数量信息限制条件。
5)只在所述调度对象上监听特定的UE特定搜索空间,且监听的UE特定搜索空间的个数不超过第三数值;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端只在SCell的特定C-P-USS上监听对PCell的调度,且所有监听的C-P-USS的个数不超过第三数值。
本条包括搜索空间监听类型信息和监听数量信息限制条件。
6)在所述被调度对象上监听的UE特定搜索空间与在所述调度对象上监听的UE特定搜索空间的个数之和不超过第四数值;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端监听的SCell上的C-P-USS与PCell上的S-P-USS之和不超过第四数值。
本条包括搜索空间监听类型信息和监听数量信息限制条件。
7)在所述被调度对象上监听的公共搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第五数值;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端监听的SCell上的C-P-USS与PCell上的CSS之和不超过第五数值。
本条为搜索空间监听类型信息和监听数量信息限制条件。
8)在所述被调度对象上监听的搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第六数值。
例如,若所述终端被配置通过SCell跨载波调度PCell,终端监听的SCell上的C-P-USS与PCell上的SS之和不超过第六数值。
本条包括搜索空间监听类型信息和监听数量信息限制条件。
上述监听数量信息和/或类型信息限制条件,可以在保持调度灵活性的同 时,减少终端同时监听的搜索空间的数量,降低终端实现复杂度。
为了进一步降低终端的实现复杂度,本发明实施例中,可选地,所述根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息包括:根据所述调度配置信息中的搜索空间监听顺序信息,监听被调度对象和/或所述调度对象上的搜索空间。
可选地,所述搜索空间监听顺序信息包括以下之一:
1)在特定时间内,不同时监听所述被调度对象上的搜索空间与所述调度对象上的搜索空间;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端不同时监听PCell上的任何搜索空间与SCell上的C-P-USS。或者,终端不同时监听PCell上的S-P-USS与SCell上的C-P-USS。
2)在特定时间内,根据优先级规则监听所述被调度对象和所述调度对象上所有调度所述被调度对象的搜索空间。
可选地,所述优先级规则包括以下之一:
21)优先监听公共搜索空间;
22)优先监听特定对象上的搜索空间;特定对象例如为PCell。
23)优先监听最低或最高ID的搜索空间;
24)优先监听关联特定DCI格式的搜索空间;
25)根据ID顺序监听搜索空间。
上述搜索空间监听顺序信息限制条件可以避免终端同时处理来自两个调度对象的调度指令,从而可以简化终端的实现。
为了进一步降低终端的实现复杂度,本发明实施例中,所述根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息包括:根据所述调度配置信息中的单播调度的数量信息和/或类型信息,监听被调度对象的单播调度。
可选地,所述单播调度数量信息和/或类型信息包括以下之一:
1)在特定时间内,最多监听一个或两个关联所述被调度对象的单播的调度;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端最多监听一 个或两个关联PCell的单播的调度。
2)在特定时间内,每个对象上最多只监听一个关联所述被调度对象的单播调度;
例如,若所述终端被配置通过SCell跨载波调度PCell,终端在每个Cell(PCell和Scell)上最多只监听一个关联PCell的单播调度。
3)在特定时间内,优先监听关联所述被调度对象的特定类型的单播调度。
例如,若所述终端被配置通过SCell跨载波调度PCell,终端优先监听关联PCell的特定类型的单播调度。
可选地,所述特定类型的单播调度包括:特定DCI格式的单播调度,例如回退(fallback)DCI(DCI格式1_0或0_0等),或者,同时调度多个小区的DCI等。
上述单播调度的数量信息和/或类型信息限制条件可以避免终端同时处理来自两个调度对象的调度指令,确保一个时刻终端只需要解调一个单播调度,从而可以简化终端的实现,降低功耗。
可选地,所述特定时间包括以下之一:
1)同一时刻;即时间重叠的PDCCH监听机会。
2)同一个时隙内;
3)特定时间间隔内;
可选地,所述特定时间间隔的起始时间和/或长度与至少两个调度对象的参数相关,例如与调度小区的numerology(数值配置)或SCS相关。
特定时间间隔例如可以为两个调度对象的PDCCH监听机会之间的时间间隔。
4)可以调度的PDSCH(物理下行共享信道)或PUSCH(物理上行共享信道)的最早起始位置相同的PDCCH监听机会;
例如,调度的PDSCH或PUSCH的最早起始位置都为N的两个调度小区上的PDCCH监听机会。
5)监听定时器生效时间内。
本发明实施例中,可选地,所述调度配置信息还包括:对于同一个HARQ进程或同一个TB的多次传输,只允许从相同对象上调度。从而可以避免终 端的soft buffer(软缓存)同时处理来自两个调度对象的调度指令,可以简化终端的缓存管理。
本发明实施例中,可选地,所述调度配置信息还包括:若所述被调度对象上的第一搜索空间与所述调度对象上的第二搜索空间的ID相同,但所述第一搜索空间的类型为公共搜索空间,则认为所述第一搜索空间和所述第二搜索空间没有关联关系。
例如,若所述终端被配置通过SCell跨载波调度PCell,对于PCell上的SS与SCell上的任意SS,如果SS ID相同,但SS的类型是CSS,则认为这PCell与SCell上的ID相同的SS没有关联关系,CSS的搜索空间的配置域有效,即只允许配置SCell的USS进行跨载波调度PCell的USS,从而可以简化终端的调度管理。
本发明实施例中,可选地,所述调度方法还包括:
上报终端能力,所述终端能力包括以下至少之一:
所述终端支持的搜索空间监听数量;
所述终端支持的单播调度的数量;
所述终端是否支持通过所述调度对象调度所述被调度对象;
每个对象关联的HARQ进程数量;
调度的PDSCH或PUSCH的最早起始位置;
特定时间间隔或监听定时器的长度。
例如,当终端上报的C-P-USS数量为0,表示终端不支持通过所述调度对象调度所述被调度对象。
上述实施例中,主要以Pcell同时被PCell自己与Scell调度为例说明,但本发明的上述调度方法适用于任何一个cell被两个(或更多个)cell调度的场景(例如,一个Scell被Pcell与Scell同时调度,或一个Scell被两个Scell同时调度)。
上述实施例中,跨载波调度的DCI可以是单独调度一个小区的DCI,也可以是同时调度多个小区的DCI。例如,Scell调度Pcell时,可以是一个特殊的DCI同时调度Scell与Pcell的数据。
请参考图8,本发明实施例还提供一种调度方法,应用于网络侧设备,包 括:
步骤81:发送调度配置信息,所述调度配置信息至少包括:配置终端监听至少两个调度对象对一个被调度对象的调度信息。
可选地,所述调度配置信息还包括以下至少之一:
搜索空间监听数量信息和/或类型信息;
搜索空间监听顺序信息;
单播调度的数量信息和/或类型信息;
调度的DCI格式。
可选地,所述调度方法还包括:
根据终端上报的终端能力,发送调度配置信息;
所述终端能力包括以下至少之一:
所述终端支持的搜索空间监听数量;
所述终端支持的单播调度的数量;
所述终端是否支持通过所述调度对象调度所述被调度对象;
每个对象关联的HARQ进程数量;
调度的PDSCH或PUSCH的最早起始位置;
特定时间间隔或监听定时器的长度。
下面结合具体应用场景,对本发明的上述调度方法进行举例说明。
本发明实施例一:
1.网络侧设备为终端配置Pcell与Scell,且配置终端通过Scell跨载波调度Pcell。
2.终端只在Pcell上监听CSS(公共搜索空间),且不在CSS中监听C-RNTI(小区无线网络临时标识),只在Scell上监听跨载波调度Pcell上的C-RNTI调度。
本发明实施例中,终端在Pcell上只需要监听CSS的广播或组播,从而可以降低终端的缓存管理,减少Pcell与Scell不同小区间的跨进程交互,从而可以最大程度降低终端的实现复杂度。
本发明实施例二:
1.协议规定终端需要监听的C-P-USS与S-P-USS的最大数量,或,终端 能力上报该终端支持监听的C-P-USS与S-P-USS的最大数量。
如果该终端上报C-P-USS为0,表示该终端不支持Scell跨载波调度Pcell。
2.网络侧为终端配置了Pcell与Scell,且Scell通过C-P-USS跨载波调度Pcell,同时在Pcell上配置了S-P-USS进行自调度。且C-P-USS与S-P-USS的数量不超过终端监听的C-P-USS与S-P-USS的最大数量。
3.终端只在Pcell上监听CSS,且可以在CSS与S-P-USS中监听C-RNTI。为了避免同一时间终端需要同时监听Pcell的自调度与Scell对Pcell的跨载波调度,
a.网络侧不允许配置C-P-USS与S-P-USS重叠(或冲突);
b.或者,当C-P-USS与S-P-USS重叠(或冲突)时,终端只监听其中一个cell的调度,例如,只监听Pcell的自调度(因为Pcell覆盖性能更好,从而可以保证调度可靠度),或只监听重叠的SS中ID最低的SS所在的cell的调度(从而网络侧可以通过配置SS ID灵活选择优先从哪个cell调度)。
4.终端监听对Pcell的调度时:
a.Pcell自调度的HARQ进程与Scell跨载波调度Pcell的HARQ进程不同;
或者,对于同一个TB的多次调度(初传与HARQ重传),只能从一个cell进行调度。例如Pcell调度了TB-1的初传,则后序TB-1的重传只能继续从Pcell自调度。
本发明实施例中,可以在支持Pcell自调度的同时,一定程度降低终端的实现复杂度。
本发明实施例三:
当网络侧为终端配置了Pcell与Scell,且Scell通过C-P-USS跨载波调度Pcell,同时在Pcell上配置了S-P-USS进行自调度时,为了避免同一时间终端需要同时监听Pcell的自调度与Scell对Pcell的跨载波调度,
可以规定终端在每个调度cell上监听的最大单播DCI数量,例如,终端最多监听一个Pcell自调度DCI,和/或,一个Scell跨载波调度Pcell的DCI;
或者,终端在以下时刻只需要监听Pcell自调度DCI或Scell跨载波调度Pcell的DCI其中之一(即,终端只要从一个cell中检测到有效的调度Pcell 的DCI,则不再检测调度Pcell的DCI):
i.当Scell的PDCCH监听机会与Pcell的监听机会重叠时;
ii.或者,在相同的时隙内Scell与Pcell的所有PDCCH监听机会;
iii.或者,在一个时间窗口内,例如,每X个无线帧或子帧或时隙或OFDM符号内,特定地,如果Pcell与Scell的SCS不同时,该时间窗口长度根据不同SCS而不同;
从而给终端预留了跨不同调度小区的处理时间。
或者,可以调度的PDSCH/PUSCH的最早起始位置相同的PDCCH监听机会;
例如,对于Pcell自调度,slot N中的PDCCH调度的PDSCH的最早起始位置是slot N+0,而对于跨载波调度,slot N中的PDCCH调度的PDSCH的最早起始位置是slot N+k,则对于slot M的PDSCH调度,终端在slot M与slot M-k的监听机会中只需要监听一个有效的调度DCI。
可以进一步放宽终端在监听窗口slot[M,M-a]与监听窗口slot[M-k,M-k-b]的所有监听机会中只需要监听一个有效的调度DCI,从而可以进一步放宽对终端的处理能力的要求。上述a、b、k为时域长度,单位可以是子帧或时隙或OFDM符号等等,本发明不做限定。
本发明实施例四:
1.当网络侧为终端配置了Pcell与Scell,并配置了Pcell上的DCI格式1_a,可以同时调度Pcell与Scell的PDSCH,且配置了自调度DCI格式1_1用于调度Scell(可以是自调度或跨载波调度)。
2.终端监听PDCCH时,
a.在同一时刻(同一个监听机会或同一个slot的监听机会)可以只监听Pcell的DCI 1_a或调度Scell的DCI 1_1的其中之一;
b.或者,根据优先级,或DCI格式,或ID(例如cell ID,或SS ID)优先选择其中一个进行监听;
c.或者,在一个时间窗口内只需要监听其中之一,或调度的PDSCH的最早起始位置相同的PDCCH监听机会(参加本发明实施例三)。
本发明实施例的上述调度方法,终端可以支持一个小区(或TRP)被至少 两个调度小区(或TRP)进行调度,在保持调度灵活性的同时,减少终端同时监听的SS的数量与检测的DCI数量,可以避免终端同时处理来自两个调度对象的调度指令,确保一个时刻终端只需要解调一个单播调度,从而可以简化终端实现,降低功耗。
请参考图9,本发明实施例还提供了一种终端90,包括:
获取模块91,用于获取调度配置信息;
监听模块92,用于根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
可选地,所述监听模块92,用于根据所述调度配置信息中的搜索空间监听数量信息和/或类型信息,监听被调度对象和/或所述调度对象上的搜索空间。
可选地,所述搜索空间监听数量信息和/或类型信息包括以下至少之一:
不在所述被调度对象上监听UE特定搜索空间;
在所述被调度对象上监听的UE特定搜索空间的个数不超过第一数值;
在所述被调度对象的公共搜索空间上不监听单播调度;
在所述调度对象上监听的UE特定搜索空间的个数不超过第二数值;
只在所述调度对象上监听特定的UE特定搜索空间,且监听的UE特定搜索空间的个数不超过第三数值;
在所述被调度对象上监听的UE特定搜索空间与在所述调度对象上监听的UE特定搜索空间的个数之和不超过第四数值;
在所述被调度对象上监听的公共搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第五数值;
在所述被调度对象上监听的搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第六数值。
可选地,所述监听模块92,用于根据所述调度配置信息中的搜索空间监听顺序信息,监听被调度对象和/或所述调度对象上的搜索空间。
可选地,所述搜索空间监听顺序信息包括以下之一:
在特定时间内,不同时监听所述被调度对象上的搜索空间与所述调度对象上的搜索空间;
在特定时间内,根据优先级规则监听所述被调度对象和所述调度对象上 所有调度所述被调度对象的搜索空间。
可选地,所述优先级规则包括以下之一:
优先监听公共搜索空间;
优先监听特定对象上的搜索空间;
优先监听最低或最高ID的搜索空间;
优先监听关联特定DCI格式的搜索空间;
根据ID顺序监听搜索空间。
可选地,所述监听模块92,用于根据所述调度配置信息中的单播调度的数量信息和/或类型信息,监听被调度对象的单播调度。
可选地,所述单播调度数量信息和/或类型信息包括以下之一:
在特定时间内,最多监听一个或两个关联所述被调度对象的单播调度;
在特定时间内,每个对象上最多只监听一个关联所述被调度对象的单播调度;
在特定时间内,优先监听关联所述被调度对象的特定类型的单播调度。
可选地,所述特定类型的单播调度包括:特定DCI格式的单播调度。
可选地,所述特定时间包括以下之一:
同一时刻;
同一个时隙内;
特定时间间隔内;
可以调度的PDSCH或PUSCH的最早起始位置相同的PDCCH监听机会;
监听定时器生效时间内。
可选地,所述调度配置信息还包括:对于同一个HARQ进程或同一个TB的多次传输,只允许从相同对象上调度。
可选地,所述调度配置信息还包括:若所述被调度对象上的第一搜索空间与所述调度对象上的第二搜索空间的ID相同,但所述第一搜索空间的类型为公共搜索空间,则认为所述第一搜索空间和所述第二搜索空间没有关联关系。
可选地,所述终端还包括:
上报模块,用于上报终端能力,所述终端能力包括以下至少之一:
所述终端支持的搜索空间监听数量;
所述终端支持的单播调度的数量;
所述终端是否支持通过所述调度对象调度所述被调度对象;
每个对象关联的HARQ进程数量;
调度的PDSCH或PUSCH的最早起始位置;
特定时间间隔或监听定时器的长度。
可选地,所述被调度对象为PCell,所述调度对象包括SCell。
本发明实施例提供的终端能够实现图2至图7的方法实施例中终端实现的各个过程,为避免重复,这里不再赘述。
请参考图10,本发明实施例还提供一种网络侧设备100,包括:
发送模块101,用于发送调度配置信息,所述调度配置信息至少包括:配置终端监听至少两个调度对象对一个被调度对象的调度信息。
可选地,所述调度配置信息还包括以下至少之一:
搜索空间监听数量信息和/或类型信息;
搜索空间监听顺序信息;
单播调度的数量信息和/或类型信息;
调度的DCI格式。
可选地,所述发送模块,还用于根据终端上报的终端能力,发送调度配置信息;
所述终端能力包括以下至少之一:
所述终端支持的搜索空间监听数量;
所述终端支持的单播调度的数量;
所述终端是否支持通过所述调度对象调度所述被调度对象;
每个对象关联的HARQ进程数量;
调度的PDSCH或PUSCH的最早起始位置;
特定时间间隔或监听定时器的长度。
图11为实现本发明各个实施例的一种终端的硬件结构示意图,该终端110包括但不限于:射频单元111、网络模块112、音频输出单元113、输入单 元114、传感器115、显示单元116、用户输入单元117、接口单元118、存储器119、处理器1110、以及电源1111等部件。本领域技术人员可以理解,图11中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本发明实施例中,终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。
其中,处理器1110,用于获取调度配置信息;根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
应理解的是,本发明实施例中,射频单元111可用于收发信息或通话过程中,信号的接收和发送,具体地,将来自基站的下行数据接收后,给处理器1110处理;另外,将上行的数据发送给基站。通常,射频单元111包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元111还可以通过无线通信系统与网络和其他设备通信。
终端通过网络模块112为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元113可以将射频单元111或网络模块112接收的或者在存储器119中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元113还可以提供与终端110执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元113包括扬声器、蜂鸣器以及受话器等。
输入单元114用于接收音频或视频信号。输入单元114可以包括图形处理器(Graphics Processing Unit,GPU)1141和麦克风1142,图形处理器1141对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元116上。经图形处理器1141处理后的图像帧可以存储在存储器119(或其它存储介质)中或者经由射频单元111或网络模块112进行发送。麦克风1142可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元111发送到移动通信基站的格式输出。
终端110还包括至少一种传感器115,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板1161的亮度,接近传感器可在终端110移动到耳边时,关闭显示面板1161和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别终端姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器115还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。
显示单元116用于显示由用户输入的信息或提供给用户的信息。显示单元116可包括显示面板1161,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1161。
用户输入单元117可用于接收输入的数字或字符信息,以及产生与终端的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元117包括触控面板1171以及其他输入设备1172。触控面板1171,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1171上或在触控面板1171附近的操作)。触控面板1171可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器1110,接收处理器1110发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1171。除了触控面板1171,用户输入单元117还可以包括其他输入设备1172。具体地,其他输入设备1172可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步地,触控面板1171可覆盖在显示面板1161上,当触控面板1171检测到在其上或附近的触摸操作后,传送给处理器1110以确定触摸事件的类型,随后处理器1110根据触摸事件的类型在显示面板1161上提供相应的视 觉输出。虽然在图11中,触控面板1171与显示面板1161是作为两个独立的部件来实现终端的输入和输出功能,但是在某些实施例中,可以将触控面板1171与显示面板1161集成而实现终端的输入和输出功能,具体此处不做限定。
接口单元118为外部装置与终端110连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元118可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到终端110内的一个或多个元件或者可以用于在终端110和外部装置之间传输数据。
存储器119可用于存储软件程序以及各种数据。存储器119可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器119可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器1110是终端的控制中心,利用各种接口和线路连接整个终端的各个部分,通过运行或执行存储在存储器119内的软件程序和/或模块,以及调用存储在存储器119内的数据,执行终端的各种功能和处理数据,从而对终端进行整体监控。处理器1110可包括一个或多个处理单元;优选地,处理器1110可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器1110中。
终端110还可以包括给各个部件供电的电源1111(比如电池),优选地,电源1111可以通过电源管理系统与处理器1110逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外,终端110包括一些未示出的功能模块,在此不再赘述。
优选地,请参考图12,本发明实施例还提供一种终端120,包括处理器 121,存储器122,存储在存储器122上并可在所述处理器121上运行的计算机程序,该计算机程序被处理器121执行时实现上述应用于终端的调度方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
优选地,请参考图13,本发明实施例还提供一种网络侧设备130,包括处理器131,存储器132,存储在存储器132上并可在所述处理器131上运行的计算机程序,该计算机程序被处理器131执行时实现上述应用于网络侧设备的调度方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述调度方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本发明各个实施例所述的方法。
上面结合附图对本发明的实施例进行了描述,但是本发明并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本发明的启示下,在不脱离本发明宗旨和权利要求 所保护的范围情况下,还可做出很多形式,均属于本发明的保护之内。

Claims (39)

  1. 一种调度方法,应用于终端,包括:
    获取调度配置信息;
    根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
  2. 如权利要求1所述的调度方法,其中,所述根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息包括:
    根据所述调度配置信息中的搜索空间监听数量信息和/或类型信息,监听被调度对象和/或所述调度对象上的搜索空间。
  3. 如权利要求2所述的调度方法,其中,所述搜索空间监听数量信息和/或类型信息包括以下至少之一:
    不在所述被调度对象上监听UE特定搜索空间;
    在所述被调度对象上监听的UE特定搜索空间的个数不超过第一数值;
    在所述被调度对象的公共搜索空间上不监听单播调度;
    在所述调度对象上监听的UE特定搜索空间的个数不超过第二数值;
    只在所述调度对象上监听特定的UE特定搜索空间,且监听的UE特定搜索空间的个数不超过第三数值;
    在所述被调度对象上监听的UE特定搜索空间与在所述调度对象上监听的UE特定搜索空间的个数之和不超过第四数值;
    在所述被调度对象上监听的公共搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第五数值;
    在所述被调度对象上监听的搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第六数值。
  4. 如权利要求1所述的调度方法,其中,所述根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息包括:
    根据所述调度配置信息中的搜索空间监听顺序信息,监听被调度对象和/或所述调度对象上的搜索空间。
  5. 如权利要求4所述的调度方法,其中,所述搜索空间监听顺序信息包 括以下之一:
    在特定时间内,不同时监听所述被调度对象上的搜索空间与所述调度对象上的搜索空间;
    在特定时间内,根据优先级规则监听所述被调度对象和所述调度对象上所有调度所述被调度对象的搜索空间。
  6. 如权利要求5所述的调度方法,其中,所述优先级规则包括以下之一:
    优先监听公共搜索空间;
    优先监听特定对象上的搜索空间;
    优先监听最低或最高ID的搜索空间;
    优先监听关联特定DCI格式的搜索空间;
    根据ID顺序监听搜索空间。
  7. 如权利要求1所述的调度方法,其中,所述根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息包括:
    根据所述调度配置信息中的单播调度的数量信息和/或类型信息,监听被调度对象的单播调度。
  8. 如权利要求7所述的调度方法,其中,所述单播调度数量信息和/或类型信息包括以下之一:
    在特定时间内,最多监听一个或两个关联所述被调度对象的单播调度;
    在特定时间内,每个对象上最多只监听一个关联所述被调度对象的单播调度;
    在特定时间内,优先监听关联所述被调度对象的特定类型的单播调度。
  9. 如权利要求8所述的调度方法,其中,所述特定类型的单播调度包括:特定DCI格式的单播调度。
  10. 如权利要求5或8所述的调度方法,其中,所述特定时间包括以下之一:
    同一时刻;
    同一个时隙内;
    特定时间间隔内;
    调度的PDSCH或PUSCH的最早起始位置相同的PDCCH监听机会;
    监听定时器生效时间内。
  11. 如权利要求1所述的调度方法,其中,所述调度配置信息还包括:
    对于同一个HARQ进程或同一个TB的多次传输,只允许从相同的所述调度对象上调度。
  12. 如权利要求1所述的调度方法,其中,所述调度配置信息还包括:
    若所述被调度对象上的第一搜索空间与所述调度对象上的第二搜索空间的ID相同,但所述第一搜索空间的类型为公共搜索空间,则认为所述第一搜索空间和所述第二搜索空间没有关联关系。
  13. 如权利要求3或8所述的调度方法,其中,还包括:
    上报终端能力,所述终端能力包括以下至少之一:
    所述终端支持的搜索空间监听数量;
    所述终端支持的单播调度的数量;
    所述终端是否支持通过所述调度对象调度所述被调度对象;
    每个对象关联的HARQ进程数量;
    调度的PDSCH或PUSCH的最早起始位置;
    特定时间间隔或监听定时器的长度。
  14. 如权利要求1所述的调度方法,其中,所述被调度对象为PCell,所述调度对象包括SCell。
  15. 一种调度方法,应用于网络侧设备,包括:
    发送调度配置信息,所述调度配置信息至少包括:配置终端监听至少两个调度对象对一个被调度对象的调度信息。
  16. 如权利要求15所述的调度方法,其中,所述调度配置信息还包括以下至少之一:
    搜索空间监听数量信息和/或类型信息;
    搜索空间监听顺序信息;
    单播调度的数量信息和/或类型信息;
    调度的DCI格式。
  17. 如权利要求15或16所述的调度方法,其中,还包括:
    根据终端上报的终端能力,发送调度配置信息;
    所述终端能力包括以下至少之一:
    所述终端支持的搜索空间监听数量;
    所述终端支持的单播调度的数量;
    所述终端是否支持通过所述调度对象调度所述被调度对象;
    每个对象关联的HARQ进程数量;
    调度的PDSCH或PUSCH的最早起始位置;
    特定时间间隔或监听定时器的长度。
  18. 一种终端,包括:
    获取模块,用于获取调度配置信息;
    监听模块,用于根据所述调度配置信息,监听至少两个调度对象对一个被调度对象的调度信息。
  19. 如权利要求18所述的终端,其中,所述监听模块用于根据所述调度配置信息中的搜索空间监听数量信息和/或类型信息,监听被调度对象和/或所述调度对象上的搜索空间。
  20. 如权利要求19所述的终端,其中,所述搜索空间监听数量信息和/或类型信息包括以下至少之一:
    不在所述被调度对象上监听UE特定搜索空间;
    在所述被调度对象上监听的UE特定搜索空间的个数不超过第一数值;
    在所述被调度对象的公共搜索空间上不监听单播调度;
    在所述调度对象上监听的UE特定搜索空间的个数不超过第二数值;
    只在所述调度对象上监听特定的UE特定搜索空间,且监听的UE特定搜索空间的个数不超过第三数值;
    在所述被调度对象上监听的UE特定搜索空间与在所述调度对象上监听的UE特定搜索空间的个数之和不超过第四数值;
    在所述被调度对象上监听的公共搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第五数值;
    在所述被调度对象上监听的搜索空间与所述调度对象上监听的UE特定搜索空间的个数之和不超过第六数值。
  21. 如权利要求18所述的终端,其中,所述监听模块用于根据所述调度 配置信息中的搜索空间监听顺序信息,监听被调度对象和/或所述调度对象上的搜索空间。
  22. 如权利要求21所述的终端,其中,所述搜索空间监听顺序信息包括以下之一:
    在特定时间内,不同时监听所述被调度对象上的搜索空间与所述调度对象上的搜索空间;
    在特定时间内,根据优先级规则监听所述被调度对象和所述调度对象上所有调度所述被调度对象的搜索空间。
  23. 如权利要求22所述的终端,其中,所述优先级规则包括以下之一:
    优先监听公共搜索空间;
    优先监听特定对象上的搜索空间;
    优先监听最低或最高ID的搜索空间;
    优先监听关联特定DCI格式的搜索空间;
    根据ID顺序监听搜索空间。
  24. 如权利要求18所述的终端,其中,所述监听模块用于根据所述调度配置信息中的单播调度的数量信息和/或类型信息,监听被调度对象的单播调度。
  25. 如权利要求24所述的终端,其中,所述单播调度数量信息和/或类型信息包括以下之一:
    在特定时间内,最多监听一个或两个关联所述被调度对象的单播调度;
    在特定时间内,每个对象上最多只监听一个关联所述被调度对象的单播调度;
    在特定时间内,优先监听关联所述被调度对象的特定类型的单播调度。
  26. 如权利要求25所述的终端,其中,所述特定类型的单播调度包括:特定DCI格式的单播调度。
  27. 如权利要求22或25所述的终端,其中,所述特定时间包括以下之一:
    同一时刻;
    同一个时隙内;
    特定时间间隔内;
    调度的PDSCH或PUSCH的最早起始位置相同的PDCCH监听机会;
    监听定时器生效时间内。
  28. 如权利要求18所述的终端,其中,所述调度配置信息还包括:
    对于同一个HARQ进程或同一个TB的多次传输,只允许从相同的所述调度对象上调度。
  29. 如权利要求18所述的终端,其中,所述调度配置信息还包括:
    若所述被调度对象上的第一搜索空间与所述调度对象上的第二搜索空间的ID相同,但所述第一搜索空间的类型为公共搜索空间,则认为所述第一搜索空间和所述第二搜索空间没有关联关系。
  30. 如权利要求20或25所述的终端,其中,还包括:
    上报模块,用于上报终端能力,所述终端能力包括以下至少之一:
    所述终端支持的搜索空间监听数量;
    所述终端支持的单播调度的数量;
    所述终端是否支持通过所述调度对象调度所述被调度对象;
    每个对象关联的HARQ进程数量;
    调度的PDSCH或PUSCH的最早起始位置;
    特定时间间隔或监听定时器的长度。
  31. 如权利要求18所述的终端,其中,所述被调度对象为PCell,所述调度对象包括SCell。
  32. 一种网络侧设备,包括:
    发送模块,用于发送调度配置信息,所述调度配置信息至少包括:配置终端监听至少两个调度对象对一个被调度对象的调度信息。
  33. 如权利要求32所述的网络侧设备,其中,所述调度配置信息还包括以下至少之一:
    搜索空间监听数量信息和/或类型信息;
    搜索空间监听顺序信息;
    单播调度的数量信息和/或类型信息;
    调度的DCI格式。
  34. 如权利要求32或33所述的网络侧设备,其中,所述发送模块还用于根据终端上报的终端能力,发送调度配置信息;
    所述终端能力包括以下至少之一:
    所述终端支持的搜索空间监听数量;
    所述终端支持的单播调度的数量;
    所述终端是否支持通过所述调度对象调度所述被调度对象;
    每个对象关联的HARQ进程数量;
    调度的PDSCH或PUSCH的最早起始位置;
    特定时间间隔或监听定时器的长度。
  35. 一种终端,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至14中任一项所述的调度方法的步骤。
  36. 一种网络侧设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求15至17中任一项所述的调度方法的步骤。
  37. 一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至14中任一项所述的调度方法的步骤;或者,所述计算机程序被处理器执行时实现如权利要求15至17中任一项所述的调度方法的步骤。
  38. 一种计算机程序产品,所述程序产品被至少一个处理器执行时实现如权利要求1至14中任一项所述的调度方法的步骤;或者,实现如权利要求15至17中任一项所述的调度方法的步骤。
  39. 一种通信设备,所述通信设备被配置为用于执行如权利要求1至14中任一项所述的调度方法的步骤;或者,执行如权利要求15至17中任一项所述的调度方法的步骤。
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