WO2017161884A1 - 一种调度信令的配置方法、接收方法和相关设备 - Google Patents

一种调度信令的配置方法、接收方法和相关设备 Download PDF

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Publication number
WO2017161884A1
WO2017161884A1 PCT/CN2016/104003 CN2016104003W WO2017161884A1 WO 2017161884 A1 WO2017161884 A1 WO 2017161884A1 CN 2016104003 W CN2016104003 W CN 2016104003W WO 2017161884 A1 WO2017161884 A1 WO 2017161884A1
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Prior art keywords
scheduling
uplink
downlink
cell
carrier
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PCT/CN2016/104003
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English (en)
French (fr)
Inventor
李明菊
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宇龙计算机通信科技(深圳)有限公司
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Priority to EP16895230.7A priority Critical patent/EP3435720B1/en
Priority to US16/088,087 priority patent/US10708943B2/en
Publication of WO2017161884A1 publication Critical patent/WO2017161884A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, a receiving method, and a related device for scheduling signaling on an unlicensed carrier.
  • 3GPP 3rd Generation Partnership Project
  • 3GPP 3rd Generation Partnership Project
  • LAA Licensed Assisted Access, LAA for LA
  • the uplink and downlink transmissions between the base station and the user do not need to consider whether there is a base station or a user transmitting. If LTE is used on an unlicensed band, it does not consider whether other devices are using unlicensed bands, which will cause great interference to the WiFi device. Because LTE transmits as long as there is a service, and there is no monitoring rule, the WiFi device cannot transmit when the LTE has a service transmission, and can only transmit when the LTE service transmission is completed, and the channel idle state can be detected.
  • LTE uses unlicensed bands to ensure that the LAA can coexist with existing access technologies (such as WiFi) on a fair and friendly basis.
  • existing access technologies such as WiFi
  • LBT Listen Before Talk, LBT for short
  • LTE requires an LBT mechanism. In this way, if the LTE detects that the channel is busy on the unlicensed spectrum, the LTE cannot occupy the frequency band, and if the channel is detected to be idle, it can be occupied.
  • the prior art does not provide a scheme for performing uplink and downlink scheduling on an unlicensed carrier. Therefore, how to perform uplink and downlink scheduling on an unlicensed carrier is a hot research topic.
  • the technical problem to be solved by the embodiments of the present invention is to provide a configuration method, a receiving method, and a related device for scheduling signaling on an unlicensed carrier.
  • the flexibility of scheduling and the throughput of the communication system can be improved.
  • an embodiment of the present invention provides a method for configuring scheduling signaling on an unlicensed carrier, including:
  • the base station generates a carrier scheduling configuration message of the unlicensed carrier, where the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier;
  • the base station sends, to the user equipment, radio resource control RRC signaling that carries the carrier scheduling configuration message.
  • the embodiment of the present invention further provides a method for receiving scheduling signaling on an unlicensed carrier, including:
  • the user equipment receives the radio resource control RRC signaling that is sent by the base station and carries the carrier scheduling configuration message of the unlicensed carrier; where the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier;
  • the user equipment monitors a UE Specific search space of a physical downlink control channel PDCCH of a scheduling cell and/or a cell on the unlicensed carrier according to the carrier scheduling configuration message.
  • an embodiment of the present invention further provides a base station, including:
  • a generating module configured to generate a carrier scheduling configuration message of the unlicensed carrier, where the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier;
  • the sending module is configured to send, to the user equipment, radio resource control RRC signaling that carries the carrier scheduling configuration message.
  • the embodiment of the present invention further provides a user equipment, including:
  • the receiving module is configured to receive the radio resource control RRC signaling of the carrier scheduling configuration message that is sent by the base station, and the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier;
  • the monitoring module is configured to monitor, according to the carrier scheduling configuration message, a UE Specific search space of a physical downlink control channel PDCCH of a scheduling cell and/or a cell on the unlicensed carrier.
  • the base station distinguishes between the uplink scheduling type and the downlink scheduling type when configuring the scheduling signaling according to the characteristics that the unlicensed carrier cannot be continuously occupied, so that the base station can flexibly schedule transmission resources in the uplink direction and the downlink direction, thereby improving the throughput of the communication system. the amount.
  • FIG. 1 is a schematic flowchart of a method for configuring scheduling signaling on an unlicensed carrier according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a method for receiving scheduling signaling on an unlicensed carrier according to an embodiment of the present disclosure
  • FIG. 3 is another schematic flowchart of a method for receiving scheduling signaling on an unlicensed carrier according to an embodiment of the present disclosure
  • FIG. 4 is still another schematic flowchart of a method for receiving scheduling signaling on an unlicensed carrier according to an embodiment of the present disclosure
  • FIG. 5 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
  • FIG. 6 is another schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
  • FIG. 8 is another schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of a method for configuring scheduling signaling on an unlicensed carrier according to an embodiment of the present invention.
  • the method includes:
  • the base station generates a carrier scheduling configuration message of the unlicensed carrier.
  • the carrier scheduling configuration message includes an uplink scheduling type identifier and a downlink scheduling type identifier.
  • the carrier scheduling configuration message is used to indicate that the related parameters of the cell on the unlicensed carrier are scheduled, and the current LAA Scell (the secondary serving cell that the spectrum assisted access is granted by the licensed Assisted Access Secondary Cell); Scheduling and downlink scheduling, the scheduling type is divided into self-scheduling and cross-carrier scheduling.
  • the self-scheduling indicates that the LAA SCell itself sends its own resource scheduling information
  • the cross-carrier scheduling indicates that other serving cells (for example, the primary serving cell on the authorized carrier) transmit the The resource scheduling information of the LAA SCell.
  • the uplink scheduling type identifier and the downlink scheduling type identifier are set in the carrier scheduling configuration message, and the uplink scheduling type identifier is used to indicate the scheduling type in the uplink direction.
  • the downlink scheduling type identifier indicates the scheduling type in the downlink direction. It should be noted that, if it is self-scheduling, the scheduling cell and the scheduled cell are both LAA SCells on the unlicensed carrier; if it is cross-carrier scheduling, the scheduling cell is another serving cell, such as the primary service on the authorized carrier.
  • the cell to be scheduled is the LAA SCell of the unlicensed carrier; the allocation mode of the uplink scheduling and the downlink scheduling in this embodiment is semi-persistent scheduling.
  • the uplink scheduling type identifier and the downlink scheduling type identifier may be represented by using a bitmap, and different scheduling types are represented according to different bit values, for example, the uplink scheduling type identifier is UL-cif- Presence, the downlink scheduling type identifier is DL-cif-presence, and the uplink scheduling type identifier and the downlink scheduling type identifier are represented by one bit. When the value of the bit corresponding to the UL-cif-presence is 1 (or 0), the uplink is indicated.
  • the scheduling type is uplink self-scheduling.
  • the uplink scheduling type is uplink cross-carrier scheduling; when the bit corresponding to the DL-cif-presence is 1 If the value of the bit sequence corresponding to the DL-cif-presence is 0 (or 1), the downlink scheduling type is downlink cross-carrier scheduling.
  • the method for indicating the uplink scheduling type identifier and the downlink scheduling type identifier is not limited to the foregoing method, and may be set as needed.
  • the base station sends, to the user equipment, radio resource control RRC signaling that carries a carrier scheduling configuration message.
  • the base station sends an RRC (Radio Resource Control, Radio Resource Control, RRC for short) signaling carrying the carrier scheduling configuration message to the user equipment, and the user equipment performs uplink scheduling or downlink scheduling on the designated cell according to the indication of the carrier scheduling configuration message.
  • RRC Radio Resource Control, Radio Resource Control, RRC for short
  • the carrier scheduling configuration message further includes: an uplink scheduling cell identifier, a downlink scheduling cell identifier, a PDSCH starting symbol location information of the uplink scheduling cell, and a PDSCH starting symbol location information of the downlink scheduling cell.
  • the carrier scheduling configuration message includes an uplink scheduling type identifier, a downlink scheduling type identifier, an uplink scheduling cell identifier, a downlink scheduling cell identifier, and a PDSCH (Physical Downlink Shared Channel) starting symbol location information of the uplink scheduling cell.
  • a PDSCH Physical Downlink Shared Channel
  • the PDSCH start symbol position information of the downlink scheduling cell where the carrier scheduling configuration message includes two sets of scheduling cell identifiers and start symbol position information of the PDSCH of the scheduling cell; the uplink scheduling cell identifier indicates the identity of the cell performing uplink scheduling, and the downlink scheduling cell The identifier indicates the identity of the cell performing the downlink scheduling, and the PDSCH start symbol position information of the uplink scheduling cell indicates the PDSCH start symbol position of the cell performing the uplink scheduling, and the PDSCH start symbol position information of the downlink scheduling cell indicates the cell performing the downlink scheduling. PDSCH start symbol position.
  • the uplink scheduling type identifier indicates an uplink self-scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • a cell identifier of the uplink scheduling cell a PDSCH start symbol location information
  • a cell identifier of the downlink scheduling cell a cell identifier of the downlink scheduling cell.
  • the PDSCH start symbol position information is empty; or
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling, the downlink scheduling type identifier indicates downlink self-scheduling, and the cell identifier and PDSCH start symbol position information of the downlink scheduling cell are empty; or
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling, where the uplink scheduling cell identifier and the downlink scheduling cell identifier are the same or different.
  • the base station configures the scheduling cell identifier and the PDSCH starting symbol position of the scheduling cell according to the scheduling type corresponding to the uplink scheduling type identifier and the downlink scheduling type identifier.
  • the base station configures the uplink scheduling type identifier to indicate the uplink self-scheduling, and the downlink scheduling type identifier indicates the downlink self-scheduling, because the self-scheduling, the scheduling cell is the cell on the unlicensed spectrum, that is, the current LAA SCell, the cell identifier and the PDSCH start.
  • the symbol location information base station has been sent to the user in other signaling, and no additional configuration of the uplink scheduling cell identifier, the downlink scheduling cell identifier, the PDSCH starting symbol location information of the uplink scheduling cell, and the PDSCH starting symbol location information of the downlink scheduling cell are required.
  • the specific value is set to a null value, for example, the base station configures the uplink scheduling type identifier to indicate the uplink cross-carrier scheduling, and the downlink scheduling type identifier indicates the downlink self-scheduling, and only needs to set the uplink scheduling cell identifier and the PDSCH starting symbol of the uplink scheduling cell.
  • the specific value in the location information does not need to set the downlink scheduling cell identifier and the specific value in the PDSCH start symbol location information of the downlink scheduling cell, for example, it is set to be empty; the base station configures the uplink scheduling type identifier to indicate the uplink cross-carrier scheduling, and the downlink scheduling type.
  • the identifier indicates the downlink cross-carrier tone
  • the base station needs to set specific values for the uplink scheduling cell identifier, the downlink scheduling cell identifier, the PDSCH start symbol position information of the uplink scheduling cell, and the PDSCH start symbol position information of the downlink scheduling cell, where the uplink scheduling cell identifier and the downlink paging cell
  • the logos may or may not be the same.
  • the carrier scheduling configuration message further includes: scheduling the cell identifier and the PDSCH start symbol location information of the scheduling cell.
  • the carrier scheduling configuration message includes: an uplink scheduling type identifier, a downlink scheduling type identifier, a scheduling cell identifier, and a PDSCH starting symbol location information of the scheduling cell, where the carrier scheduling configuration message includes only one set of scheduling cell identifiers and a PDSCH of the scheduling cell.
  • the start symbol position information, the scheduling cell identity, and the PDSCH start symbol position information of the scheduling cell are scheduled for cross-carrier scheduling.
  • the uplink scheduling type identifier indicates an uplink self-scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • the scheduling cell identifier and the PDSCH starting symbol position information of the scheduling cell are null;
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink self-scheduling
  • the scheduling cell identifier and the start symbol position information of the PDSCH of the scheduling cell correspond to uplink scheduling
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling
  • the scheduling cell identifier and the start symbol position information of the PDSCH of the scheduling cell correspond to uplink scheduling and downlink scheduling.
  • the base station when configuring the carrier scheduling configuration message, the base station configures the scheduling cell identifier and the PDSCH starting symbol location information of the scheduling cell according to the scheduling type corresponding to the uplink scheduling type identifier and the downlink scheduling type identifier.
  • the base station configures the uplink scheduling type identifier to indicate the uplink self-scheduling
  • the downlink scheduling type identifier indicates the downlink self-scheduling
  • the base station does not need to configure the specific value of the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell, for example, it is set to be empty
  • the base station configures an uplink scheduling type identifier to indicate uplink cross-carrier scheduling, and the downlink scheduling type identifier indicates that the downlink self-scheduling, the specific value configured by the base station for the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell is for uplink cross-carrier scheduling;
  • the base station configures an uplink scheduling type identifier to indicate uplink
  • the base station distinguishes between the uplink scheduling type and the downlink scheduling type when configuring the scheduling signaling according to the feature that the unlicensed carrier cannot be continuously occupied, so that the base station can perform flexible scheduling transmission in the uplink direction and the downlink direction. Resources that increase the throughput of the communication system.
  • FIG. 2 is a schematic flowchart of a method for receiving scheduling signaling on an unlicensed carrier according to an embodiment of the present invention.
  • the method includes:
  • the user equipment receives the RRC signaling of the carrier scheduling configuration message that is sent by the base station and carries the unlicensed carrier.
  • the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier.
  • the carrier scheduling configuration message is used to indicate related parameters of the LAA SCell on the unlicensed carrier, and the scheduling direction is divided into uplink and downlink scheduling and downlink scheduling, and the scheduling type is divided into self-scheduling and cross-carrier scheduling, in order to perform uplink scheduling and downlink scheduling.
  • the scheduling type is differentiated.
  • the uplink scheduling type identifier and the downlink scheduling type identifier are set in the carrier scheduling configuration message.
  • the uplink scheduling type identifier is used to indicate the scheduling type of the uplink transmission
  • the downlink scheduling type identifier is used to indicate the scheduling type of the downlink transmission. It should be noted that the allocation manners of the uplink scheduling and the downlink scheduling in this embodiment are both semi-persistent scheduling.
  • the uplink scheduling type identifier and the downlink scheduling type identifier may be represented by a bitmap, and the scheduling type in the uplink direction and the downlink direction is represented according to different bit values, for example, an uplink scheduling type identifier.
  • the downlink scheduling type identifiers are DL-cif-presence, UL-cif-presence and DL-cif-presence are represented by 1 bit respectively.
  • the uplink scheduling type is uplink self-scheduling.
  • the uplink scheduling type is Uplink cross-carrier scheduling; when the value of the bit corresponding to the DL-cif-presence is 1 (or 0), indicating that the downlink scheduling type is downlink self-scheduling, when the value of the bit corresponding to the DL-cif-presence is 0 (or 1) Indicates downlink cross-carrier scheduling. It should be noted that the method for indicating the uplink scheduling type identifier and the downlink scheduling type identifier is not limited to the foregoing method, and may be set as needed.
  • the user equipment monitors a UE Specific search space of a PDCCH of a scheduling cell and/or a cell on the unlicensed carrier according to a carrier scheduling configuration message.
  • the user equipment performs uplink scheduling or downlink scheduling signaling reception on the designated cell according to the indication of the carrier scheduling configuration message.
  • the user equipment receives the uplink and downlink direction scheduling signaling on the corresponding cell according to the scheduling signaling configured by the base station, so that the user equipment can accurately obtain the scheduled transmission resources in the uplink direction and the downlink direction. Therefore, the correct reception and decoding of data can be realized, and the throughput of the communication system is improved.
  • FIG. 3 is a schematic flowchart of another method for receiving a scheduling instruction according to an embodiment of the present invention.
  • the method includes:
  • the user equipment receives the RRC signaling of the carrier scheduling configuration message that is sent by the base station and carries the unlicensed carrier.
  • the carrier scheduling configuration message includes an uplink scheduling type identifier, a downlink scheduling type identifier, an uplink scheduling cell identifier, a downlink scheduling cell identifier, and an uplink.
  • the carrier scheduling configuration message includes two sets of scheduling cell identifiers and PDSCH start symbol position information of the scheduling cell, the uplink scheduling type identifier indicates the scheduling type in the uplink direction, the downlink scheduling type identifier indicates the scheduling type in the downlink direction, and the uplink scheduling cell
  • the identifier indicates the identity of the cell performing the uplink scheduling
  • the downlink scheduling cell identifier indicates the identity of the cell performing the downlink scheduling
  • the PDSCH starting symbol location information of the uplink scheduling cell indicates the PDSCH starting symbol position of the cell performing the uplink scheduling
  • the downlink scheduling cell of the downlink scheduling cell The PDSCH start symbol position information indicates the PDSCH start symbol position of the cell performing the downlink scheduling.
  • S302. Determine a scheduling type according to an uplink scheduling type identifier and a downlink scheduling type identifier.
  • the user equipment parses the uplink scheduling type identifier and the downlink scheduling type identifier included in the carrier scheduling configuration message, and determines the scheduling type in the uplink direction and the scheduling type in the downlink direction.
  • the user equipment monitors the UE specific search space in the PDCCH of the current LAA SCell, which is the cell on the unlicensed carrier, and obtains uplink scheduling information and downlink scheduling information.
  • the user equipment determines that the uplink scheduling type identifier indicates the uplink self-scheduling, and the downlink scheduling type identifier indicates the downlink self-scheduling, because the base station does not configure the uplink scheduling cell identifier, the downlink scheduling cell identifier, the PDSCH starting symbol position information of the uplink scheduling cell, and the downlink.
  • the specific value of the PDSCH start symbol location information of the scheduling cell the user equipment directly listens to the UE on the current unlicensed carrier, that is, the UE Specific search space in the current LAA SCell, and obtains uplink scheduling information and downlink scheduling information.
  • the user equipment monitors the UE specific search space in the PDCCH of the uplink scheduling cell according to the uplink scheduling cell identifier and the PDSCH start symbol position information of the uplink scheduling cell, to obtain uplink scheduling information, and listens to the cell on the unlicensed carrier, that is, the current LAA SCell.
  • the UE specific search space in the PDCCH obtains downlink scheduling information.
  • the user equipment determines that the uplink scheduling type identifier indicates the uplink cross-carrier scheduling, and the downlink scheduling type identifier indicates the downlink self-scheduling, because the base station does not set the downlink scheduling cell identifier and the specific value in the PDSCH starting symbol position information of the downlink scheduling cell, for the uplink
  • the user equipment monitors the UE specific search space in the PDCCH of the uplink scheduling cell according to the uplink scheduling cell identifier and the PDSCH start symbol position information of the uplink scheduling cell, and obtains uplink scheduling information.
  • the user equipment directly monitors the non- The cell on the authorized carrier, that is, the UE specific search space in the PDCCH of the current LAA SCell, obtains downlink scheduling information.
  • S305 The user equipment monitors, according to the PDSCH start symbol position information of the uplink scheduling cell and the uplink scheduling cell, the UE specific search space in the PDCCH of the uplink scheduling cell, to obtain uplink scheduling information, and obtains uplink scheduling information according to the downlink scheduling cell identifier and the PDSCH of the downlink scheduling cell.
  • the start symbol position information monitors the UE Specific search space in the PDCCH of the downlink scheduling cell, and obtains downlink scheduling information.
  • the user equipment determines that the uplink scheduling type identifier indicates the uplink cross-carrier scheduling, and determines that the downlink scheduling type identifier indicates the downlink cross-carrier scheduling, because the base station configures the cell identifier and the PDSCH starting symbol position information for both the uplink direction and the downlink direction.
  • the user equipment monitors the UE specific search space in the PDCCH of the uplink scheduling cell according to the PDSCH start symbol position information of the uplink scheduling cell and the uplink scheduling cell, to obtain uplink scheduling information, and obtains uplink scheduling information according to the downlink scheduling cell identifier and the PDSCH of the downlink scheduling cell.
  • the symbol location information intercepts the UE Specific search space in the PDCCH of the downlink scheduling cell, and obtains downlink scheduling information.
  • the user equipment receives the uplink and downlink direction scheduling signaling on the corresponding cell according to the scheduling signaling configured by the base station, so that the user equipment can accurately obtain the scheduled transmission resources in the uplink direction and the downlink direction. Therefore, the correct reception and decoding of data can be realized, and the throughput of the communication system is improved.
  • FIG. 4 is still another schematic flowchart of a method for receiving scheduling signaling according to an embodiment of the present invention.
  • the method includes:
  • the user equipment receives the RRC signaling of the carrier scheduling configuration message that is sent by the base station and carries the unlicensed carrier, where the carrier scheduling configuration message includes: an uplink scheduling type identifier, a downlink scheduling type identifier, a scheduling cell identifier, and a PDSCH start of the scheduling cell. Symbol location information.
  • the uplink scheduling type identifier indicates a scheduling type in the uplink direction
  • the downlink scheduling type identifier indicates a scheduling type in the downlink direction
  • the scheduling cell identifier indicates an identity of a cell that performs cross-carrier scheduling
  • the PDSCH starting symbol position information of the scheduling cell indicates execution cross.
  • S402. Determine a scheduling type according to an uplink scheduling type identifier and a downlink scheduling type identifier.
  • the user equipment parses the uplink scheduling type identifier and the downlink scheduling type identifier included in the carrier scheduling configuration message, and determines the scheduling type in the uplink direction and the scheduling type in the downlink direction.
  • the user equipment monitors the UE specific search space in the PDCCH of the current LAA SCell, which is the cell on the unlicensed carrier, and obtains uplink scheduling information and downlink scheduling information.
  • the user equipment determines that the uplink scheduling type identifier indicates uplink self-scheduling, and the downlink scheduling type identifier indicates downlink self-scheduling. Since the scheduling cell identifier and the PDSCH starting symbol position information of the scheduling cell are for cross-carrier scheduling, the base station does not configure the scheduling cell. The specific value of the PDSCH start symbol location information of the cell is identified and the user equipment directly listens to the UE on the current unlicensed carrier, that is, the UE specific search space in the current LAA SCell, to obtain uplink scheduling information and downlink scheduling information.
  • the user equipment monitors the UE specific search space in the PDCCH of the scheduling cell according to the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell, to obtain uplink scheduling information, and listens to the PDCCH in the current LAA SCell of the cell on the unlicensed carrier.
  • the UE specific search space obtains downlink scheduling information.
  • the user equipment determines that the uplink scheduling type identifier indicates uplink cross-carrier scheduling, and the downlink scheduling type identifier indicates downlink self-scheduling. Since the scheduling cell identifier and the PDSCH starting symbol position information of the scheduling cell are set for cross-carrier scheduling, the base station sets the scheduling.
  • the specific value in the PDSCH start symbol position information of the cell identifier and the scheduling cell is for the uplink direction.
  • the user equipment monitors the UE in the PDCCH of the scheduling cell according to the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell.
  • the specific search space obtains uplink scheduling information.
  • the user equipment directly listens to the UE specific search space in the PDCCH of the current LAA SCell, which is the cell on the unlicensed carrier, and obtains downlink scheduling information.
  • the user equipment monitors the UE specific search space in the PDCCH of the scheduling cell according to the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell, and obtains uplink scheduling information and downlink scheduling information.
  • the user equipment determines that the uplink scheduling type identifier indicates uplink cross-carrier scheduling, and the downlink scheduling type identifier indicates downlink cross-carrier scheduling. Since the scheduling cell identifier and the PDSCH starting symbol position information of the scheduling cell are set for cross-carrier scheduling, the base station sets The specific values in the PDSCH start symbol position information of the scheduling cell identifier and the scheduling cell are for the uplink direction and the downlink direction, and the scheduling cell identifiers of the uplink direction and the downlink direction are the same as the PDSCH start symbol position information of the scheduling cell, for the uplink direction and In the downlink direction scheduling, the user equipment monitors the UE Specific search space in the PDCCH of the scheduling cell according to the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell, and obtains uplink scheduling information and downlink scheduling information.
  • FIG. 5 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • the terminal is used to perform the configuration method of scheduling signaling on an unlicensed carrier in FIG. 1 , and the terminology and process involved are performed. Reference may be made to the description of the embodiment of Fig. 1.
  • the base station 5 includes a generating module 50 and a transmitting module 51.
  • the generating module 50 is configured to generate a carrier scheduling configuration message of the unlicensed carrier, where the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier.
  • the sending module 51 is configured to send, to the user equipment, radio resource control RRC signaling that carries the carrier scheduling configuration message.
  • the carrier scheduling configuration message further includes: an uplink scheduling cell identifier, a downlink scheduling cell identifier, a physical downlink shared channel PDSCH starting symbol location information of the uplink scheduling cell, and a PDSCH starting symbol location information of the downlink scheduling cell.
  • the uplink scheduling type identifier indicates uplink self-scheduling
  • the downlink scheduling type identifier indicates downlink self-scheduling
  • cell identifier and PDSCH start symbol position information of the uplink scheduling cell and the downlink scheduling cell identifier and PDSCH.
  • the starting symbol position information is empty; or
  • the uplink scheduling type identifier indicates an uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • the downlink scheduling cell identifier and the PDSCH starting symbol location information are null;
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling, where the uplink scheduling cell identifier and the downlink scheduling cell identifier are the same or different.
  • the carrier scheduling configuration message further includes:
  • the cell identifier is scheduled and the PDSCH start symbol location information of the scheduling cell.
  • the uplink scheduling type identifier indicates an uplink self-scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • the scheduling cell identifier and the PDSCH starting symbol position information of the scheduling cell are null;
  • the uplink scheduling type identifier indicates an uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell correspond to an uplink scheduling
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling
  • the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell correspond to uplink scheduling and downlink scheduling.
  • FIG. 6 is a schematic diagram of another structure of a base station according to an embodiment of the present invention.
  • the base station 6 includes a processor 601, a memory 602, and a transceiver 603.
  • the transceiver 603 is configured to transmit and receive data with and from an external device.
  • the number of processors 601 in the base station 6 may be one or more.
  • processor 601, memory 602, and transceiver 603 may be connected by a bus system or other means.
  • the base station 6 can be used to perform the method shown in FIG. For the meaning and examples of the terms involved in the embodiment, reference may be made to the corresponding embodiment of FIG. 1. I will not repeat them here.
  • the program code is stored in the memory 602.
  • the processor 601 is configured to call the program code stored in the memory 602 for performing the following operations:
  • the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier;
  • the carrier scheduling configuration message further includes: an uplink scheduling cell identifier, a downlink scheduling cell identifier, a physical downlink shared channel PDSCH starting symbol location information of the uplink scheduling cell, and a downlink scheduling cell.
  • PDSCH start symbol position information is included in the carrier scheduling configuration message.
  • the uplink scheduling type identifier indicates uplink self-scheduling
  • the downlink scheduling type identifier indicates downlink self-scheduling
  • the cell identifier and PDSCH starting symbol location information of the uplink scheduling cell and The downlink scheduling cell identifier and the PDSCH starting symbol location information are empty; or
  • the uplink scheduling type identifier indicates an uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • the downlink scheduling cell identifier and the PDSCH starting symbol location information are null;
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling, where the uplink scheduling cell identifier and the downlink scheduling cell identifier are the same or different.
  • the carrier scheduling configuration message further includes:
  • the cell identifier is scheduled and the PDSCH start symbol location information of the scheduling cell.
  • the uplink scheduling type identifier indicates uplink self-scheduling
  • the downlink scheduling type identifier indicates downlink self-scheduling
  • the scheduling cell identifier and the PDSCH starting symbol position information of the scheduling cell are Empty;
  • the uplink scheduling type identifier indicates an uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates a downlink self-scheduling
  • the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell correspond to an uplink scheduling
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling
  • the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell correspond to uplink scheduling and downlink scheduling.
  • FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • the user equipment used in the embodiment of the present invention is configured to perform the method for receiving scheduling signaling on an unlicensed carrier in FIG. The process can be described with reference to the embodiment of FIG. 2.
  • the user equipment 7 includes a receiving module 70 and a listening module 71.
  • the receiving module 70 is configured to receive the radio resource control RRC signaling of the carrier scheduling configuration message that carries the unlicensed carrier sent by the base station, where the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier.
  • the monitoring module 71 is configured to monitor, according to the carrier scheduling configuration message, a UE Specific search space of a physical downlink control channel PDCCH of a scheduling cell and/or a cell on the unlicensed carrier.
  • the carrier scheduling configuration message further includes:
  • the uplink scheduling cell identifier, the downlink scheduling cell identifier, the PDSCH starting symbol location information of the uplink scheduling cell, and the PDSCH starting symbol location information of the downlink scheduling cell are identifiers, the downlink scheduling cell identifier, the PDSCH starting symbol location information of the uplink scheduling cell, and the PDSCH starting symbol location information of the downlink scheduling cell.
  • the monitoring module 71 is specifically configured to:
  • the user equipment monitors the UE specific search space in the PDCCH of the current LAA Scell, which is the cell on the unlicensed carrier, and obtains Uplink scheduling information and downlink scheduling information;
  • the uplink scheduling type identifier indicates the uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates the downlink self-scheduling, monitoring the uplink scheduling cell according to the uplink scheduling cell identifier and the PDSCH starting symbol position information of the uplink scheduling cell.
  • the UE specific search space in the PDCCH obtains uplink scheduling information; and the user equipment monitors the UE specific search space in the PDCCH of the current LAA Scell, which is the cell on the unlicensed carrier, and obtains downlink scheduling information;
  • the uplink scheduling type identifier indicates the uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates the downlink cross-carrier scheduling
  • the uplink is monitored according to the uplink scheduling cell identifier and the PDSCH starting symbol position information of the uplink scheduling cell. And scheduling the UE specific search space in the PDCCH of the cell to obtain the uplink scheduling information; and the user equipment, according to the downlink scheduling cell identifier and the PDSCH start symbol position information of the downlink scheduling cell, listening to the PDCCH in the downlink scheduling cell.
  • the UE specific search space obtains downlink scheduling information.
  • the carrier scheduling configuration message further includes:
  • the cell identifier is scheduled and the PDSCH start symbol location information of the scheduling cell.
  • the monitoring module 71 is specifically configured to:
  • the user equipment monitors the PDCCH on the unlicensed carrier, that is, the PDCCH of the current authorized spectrum auxiliary access auxiliary serving cell LAA Scell
  • the UE specific search space in the medium obtains uplink scheduling information and downlink scheduling information
  • the PDCCH of the scheduling cell is monitored according to the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell.
  • the UE specific search space in the UE obtains uplink scheduling information; and the user equipment monitors the UE specific search space in the PDCCH of the current LAA Scell, which is the cell on the unlicensed carrier, and obtains downlink scheduling information;
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling
  • the UE specific search space in the PDCCH obtains uplink scheduling information and downlink scheduling information.
  • FIG. 8 is another schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • the user equipment 8 includes a processor 801, a memory 802, and a transceiver 803.
  • the transceiver 803 is configured to transmit and receive data with and from an external device.
  • the number of processors 801 in the user device 8 may be one or more.
  • processor 801, memory 802, and transceiver 803 may be coupled by a bus system or other means.
  • User device 8 can be used to perform the method shown in FIG. 2. For the meaning and examples of the terms involved in the embodiment, reference may be made to the corresponding embodiment of FIG. 2. I will not repeat them here.
  • the program code is stored in the memory 802.
  • the processor 801 is configured to call program code stored in the memory 802 for performing the following operations:
  • the base station And receiving, by the base station, the radio resource control RRC signaling of the carrier scheduling configuration message that carries the unlicensed carrier, where the carrier scheduling configuration message includes: an uplink scheduling type identifier and a downlink scheduling type identifier;
  • a UE Specific search space of a physical downlink control channel PDCCH of a scheduling cell and/or a cell on the unlicensed carrier a UE Specific search space of a physical downlink control channel PDCCH of a scheduling cell and/or a cell on the unlicensed carrier.
  • the carrier scheduling configuration message further includes:
  • the uplink scheduling cell identifier, the downlink scheduling cell identifier, the PDSCH starting symbol location information of the uplink scheduling cell, and the PDSCH starting symbol location information of the downlink scheduling cell are identifiers, the downlink scheduling cell identifier, the PDSCH starting symbol location information of the uplink scheduling cell, and the PDSCH starting symbol location information of the downlink scheduling cell.
  • the processor 801 performs the user equipment specific UE specific search space that includes the PDCCH according to the carrier scheduling configuration message and the PDCCH of the cell on the unlicensed carrier. :
  • the UE on the unlicensed carrier that is, the UE specific search space in the PDCCH of the current LAA Scell, is obtained, and the uplink scheduling information is obtained.
  • Downstream scheduling information If the uplink scheduling type identifier indicates the uplink self-scheduling and the downlink scheduling type identifier indicates the downlink self-scheduling, the UE on the unlicensed carrier, that is, the UE specific search space in the PDCCH of the current LAA Scell, is obtained, and the uplink scheduling information is obtained. Downstream scheduling information;
  • the uplink scheduling type identifier indicates the uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates the downlink self-scheduling, monitoring the uplink scheduling cell according to the uplink scheduling cell identifier and the PDSCH starting symbol position information of the uplink scheduling cell.
  • the UE specific search space in the PDCCH obtains uplink scheduling information; and listens to the UE specific search space in the PDCCH of the current LAA Scell, which is the cell on the unlicensed carrier, and obtains downlink scheduling information;
  • the uplink scheduling type identifier indicates the uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates the downlink cross-carrier scheduling
  • the uplink is monitored according to the uplink scheduling cell identifier and the PDSCH starting symbol position information of the uplink scheduling cell. And scheduling the UE specific search space in the PDCCH of the cell to obtain uplink scheduling information; and monitoring the UE specific search in the PDCCH of the downlink scheduling cell according to the downlink scheduling cell identifier and the PDSCH start symbol position information of the downlink scheduling cell. Space, obtain downlink scheduling information.
  • the carrier scheduling configuration message further includes:
  • the cell identifier is scheduled and the PDSCH start symbol location information of the scheduling cell.
  • the processor 801 performs the UE Specific search space for monitoring a PDCCH of a scheduled cell and/or a cell on the unlicensed carrier according to the carrier scheduling configuration message:
  • the uplink scheduling type identifier indicates uplink self-scheduling and the downlink scheduling type identifier indicates downlink self-scheduling, listening to the UE on the unlicensed carrier, that is, the UE in the PDCCH of the currently authorized spectrum auxiliary access secondary serving cell LAA Scell Search space, obtain uplink scheduling information and downlink scheduling information;
  • the PDCCH of the scheduling cell is monitored according to the scheduling cell identifier and the PDSCH start symbol position information of the scheduling cell. Obtaining uplink scheduling information in the UE specific search space; and listening to the UE Specific search space in the PDCCH of the current LAA Scell, which is the cell on the unlicensed carrier, to obtain downlink scheduling information;
  • the uplink scheduling type identifier indicates uplink cross-carrier scheduling
  • the downlink scheduling type identifier indicates downlink cross-carrier scheduling
  • the UE specific search space in the PDCCH obtains uplink scheduling information and downlink scheduling information.
  • the terminal provided by the embodiment of the present invention includes, but is not limited to, a terminal equipped with iOS®, Android®, Microsoft® or other operating systems, such as a mobile phone.
  • Other terminals may also be used, such as a laptop or tablet or desktop computer with a touch-sensitive surface (eg, a touch screen display and/or a touch pad).
  • a user device including a display and a touch-sensitive surface is described. It should be understood, however, that the user device may include one or more other physical user interface devices, such as a physical keyboard, mouse, and/or joystick.
  • User devices typically support a variety of applications, such as one or more of the following: a paint application, a presence application, a word processing application, a web page creation application, a disk editing application, a spreadsheet application, a game application. , phone apps, video conferencing apps, email apps, instant messaging apps, workout support apps, photo management apps, digital camera apps, digital video camera apps, web browsing apps, digital music players Application, and/or digital video player application.
  • applications such as one or more of the following: a paint application, a presence application, a word processing application, a web page creation application, a disk editing application, a spreadsheet application, a game application.
  • phone apps video conferencing apps, email apps, instant messaging apps, workout support apps, photo management apps, digital camera apps, digital video camera apps, web browsing apps, digital music players Application, and/or digital video player application.
  • the various applications that can be executed on the user device can use at least one shared physical user interface device, such as a touch-sensitive surface.
  • One or more functions of the touch-sensitive surface and corresponding information displayed on the user device may be adjusted and/or changed from one application to the next and/or adjusted and/or changed within the corresponding application .
  • the shared physical architecture of the user device such as a touch-sensitive surface, can support various applications with a user interface that is intuitive to the user.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

Abstract

本发明实施例公开了一种非授权载波上调度信令的配置方法,包括:基站生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;所述基站向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。本发明实施例还公开了一种非授权载波上调度信令的接收方法、基站和用户设备。采用本发明,能提高调度的灵活性和通信系统的吞吐量。

Description

一种调度信令的配置方法、接收方法和相关设备
本申请要求于2016年3月25日提交中国专利局,申请号为201610178389.8、发明名称为“一种调度信令的配置方法、接收方法和相关设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及通信领域,尤其涉及一种非授权载波上调度信令的配置方法、接收方法和相关设备。
背景技术
随着通信业务量的急剧增加,3GPP(3rd Generation Partnership Project,第三代合作伙伴计划,简称3GPP)授权频谱显得越来越不足以提供更高的网络容量。为了进一步提高频谱资源的利用,3GPP正讨论如何在授权频谱的帮助下使用未授权频谱,如2.4GHz和5.8GHz频段。这些未授权频谱目前主要是WiFi(Wireless-Fidelity,无线保真,简称WiFi),蓝牙,雷达,医疗等系统在使用。一般来说,为已授权频段设计的接入技术,如LTE不适合在未授权频段上使用,因为LTE(Long Term Evolution,长期演进,简称LTE)这类接入技术对频谱效率和用户体验优化的要求非常高。然而,载波聚合功能让将LTE部署于非授权频段变为可能。3GPP提出了LAA(Licensed Assisted Access,授权频谱辅助接入,简称LAA)的概念,借助LTE授权频谱的帮助来使用未授权频谱。
LTE网络中由于有很好的正交性保证了干扰水平,所以基站与用户的上下行传输不用考虑周围是否有基站或用户在进行传输。如果LTE在非授权频段上使用时也不考虑周围是否有别的设备在使用非授权频段,那么将对WiFi设备带来极大的干扰。因为LTE只要有业务就进行传输,没有任何监听规则,那么WiFi设备在LTE有业务传输时就没法传输,只能等到LTE业务传输完成,才能检测到信道空闲状态,才能进行传输。
所以LTE在使用非授权频段时,最主要的关键点之一是确保LAA能够在公平友好的基础上和现有的接入技术(例如WiFi)共存。而传统的LTE系统中没有LBT(Listen Before Talk,先听后说,简称LBT)的机制来避免碰撞。为了与WiFi更好的共存,LTE需要一种LBT机制。这样,LTE在非授权频谱上如果检测到信道忙,则不能占用该频段,如果检测到信道闲,才能占用。现有技术还没有提供在非授权载波上进行上下行调度的方案,因此如何在非授权载波上进行上下行调度是目前研究的热点。
发明内容
本发明实施例所要解决的技术问题在于,提供一种非授权载波上调度信令的配置方法、接收方法和相关设备。可提高调度的灵活性和通信系统的吞吐量。
为了解决上述技术问题,本发明实施例提供了一种非授权载波上调度信令的配置方法,包括:
基站生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
所述基站向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。
相应地,本发明实施例还提供了一种非授权载波上调度信令的接收方法,包括:
用户设备接收基站发送的携带非授权载波的载波调度配置消息的无线资源控制RRC信令;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
所述用户设备根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的物理下行控制信道PDCCH的UE Specific搜索空间。
相应的,本发明实施例还提供了一种基站,包括:
生成模块,设置为生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
发送模块,设置为向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。
相应的,本发明实施例还提供了一种用户设备,包括:
接收模块,设置为接收基站发送的携带非授权载波的载波调度配置消息的无线资源控制RRC信令;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
监听模块,设置为根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的物理下行控制信道PDCCH的UE Specific搜索空间。
实施本发明实施例,具有如下有益效果:
基站根据非授权载波无法持续占用的特点,在配置调度信令时针对上行调度类型和下行调度类型进行区分,这样基站能在上行方向和下行方向上进行灵活调度传输资源,提高了通信系统的吞吐量。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明实施例提供的一种非授权载波上调度信令的配置方法的流程示意图;
图2是本发明实施例提供的一种非授权载波上调度信令的接收方法的流程示意图;
图3是本发明实施例提供的一种非授权载波上调度信令的接收方法的另一流程示意图;
图4是本发明实施例提供的一种非授权载波上调度信令的接收方法的又一流程示意图;
图5是本发明实施例提供的一种基站的结构示意图;
图6是本发明实施例提供的一种基站的另一结构示意图;
图7是本发明实施例提供的一种用户设备的结构示意图;
图8是本发明实施例提供的一种用户设备的另一结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
参见图1,为本发明实施例提供的一种非授权载波上调度信令的配置方法,在本发明实施例中,所述方法包括:
S101、基站生成非授权载波的载波调度配置消息;其中,载波调度配置消息包括上行调度类型标识和下行调度类型标识。
具体的,载波调度配置消息用于表示调度非授权载波上的小区的相关参数,该小区即当前的LAA Scell(Licensed Assisted Access Secondary Cell授权频谱辅助接入的辅服务小区);调度方向分为上行调度和下行调度,调度类型分为自调度和跨载波调度,自调度表示LAA SCell自己发送自己的资源调度信息,跨载波调度表示其他服务小区(例如:授权载波上的主服务小区)来发送该LAA SCell的资源调度信息;为了将上行调度和下行调度的调度类型进行区分,载波调度配置消息中设置了上行调度类型标识和下行调度类型标识,上行调度类型标识用于表示上行方向上的调度类型,下行调度类型标识表示下行方向上的调度类型。需要说明的是,如果是自调度,那么调度小区和被调度小区都是该非授权载波上的小区即LAA SCell;如果是跨载波调度,调度小区为别的服务小区比如授权载波上的主服务小区,被调度小区为该非授权载波上的小区即LAA SCell;本实施例中的上行调度和下行调度的分配方式均为半静态调度。
在一种可能的实施方式中,上行调度类型标识和下行调度类型标识可以采用位图的方式来表示,根据不同的bit值来表示不同的调度类型,例如:上行调度类型标识为UL-cif-presence,下行调度类型标识为DL-cif-presence,上行调度类型标识和下行调度类型标识采用1个bit来表示,当UL-cif-presence对应的bit的值为1(或0)时,表示上行调度类型为上行自调度,当UL-cif-presence对应的bit的值为0(或1)时,表示上行调度类型为上行跨载波调度;当DL-cif-presence对应的bit位的值为1(或0)时,表示下行调度类型为下行自调度,当DL-cif-presence对应的bit位的值为0(或1)时,表示下行调度类型为下行跨载波调度。
需要说明的是,上行调度类型标识和下行调度类型标识的表示方法并不限于上述方法,可以根据需要进行设置。
S102、基站向用户设备发送携带载波调度配置消息的无线资源控制RRC信令。
具体的,基站向用户设备发送携带载波调度配置消息的RRC(Radio Resource Control,无线资源控制,简称RRC)信令,用户设备根据载波调度配置消息的指示在指定的小区上进行上行调度或下行调度信令的接收。
可选的,载波调度配置消息还包括:上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
具体的,载波调度配置消息包括上行调度类型标识、下行调度类型标识、上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH(Physical Downlink Shared Channel,物理下行共享信道)起始符号位置信息和下行调度小区的PDSCH起始符号位置信息,载波调度配置消息中包括两套调度小区标识和调度小区的PDSCH的起始符号位置信息;上行调度小区标识表示执行上行调度的小区的身份,下行调度小区标识表示执行下行调度的小区的身份,上行调度小区的PDSCH起始符号位置信息表示执行上行调度的小区的PDSCH起始符号位置,下行调度小区的PDSCH起始符号位置信息表示执行下行调度的小区的PDSCH起始符号位置。
可选的,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述上行调度小区的小区标识和PDSCH起始符号位置信息和所述下行调度小区的小区标识和PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述下行调度小区的小区标识和PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,其中,所述上行调度小区标识和所述下行调度小区标识相同或不相同。
具体的,基站在配置载波调度配置消息的过程中,根据上行调度类型标识和下行调度类型标识对应的调度类型配置调度小区标识和调度小区的PDSCH起始符号位置。基站配置上行调度类型标识表示上行自调度,下行调度类型标识表示下行自调度时,因为是自调度,则调度小区为该非授权频谱上的小区即当前的LAA SCell,其小区标识和PDSCH起始符号位置信息基站在其它信令中已经发送给 用户,无需再额外配置上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息中的具体值,例如设置为空值即可;基站配置上行调度类型标识表示上行跨载波调度,下行调度类型标识表示下行自调度时,只需要设置上行调度小区标识和上行调度小区的PDSCH起始符号位置信息中具体值,不需要设置下行调度小区标识和下行调度小区的PDSCH起始符号位置信息中具体值,例如设置为空即可;基站配置上行调度类型标识表示上行跨载波调度,下行调度类型标识表示下行跨载波调度,基站需要对上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息以及下行调度小区的PDSCH起始符号位置信息设置具体值,其中,上行调度小区标识和下行调去小区标识可以相同也可以不相同。
可选的,载波调度配置消息还包括:调度小区标识和调度小区的PDSCH起始符号位置信息。
具体的,载波调度配置消息包括:上行调度类型标识、下行调度类型标识、调度小区标识和调度小区的PDSCH起始符号位置信息,载波调度配置消息只包括一套调度小区标识和调度小区的PDSCH起始符号位置信息,调度小区标识和调度小区的PDSCH起始符号位置信息是针对跨载波调度的。
可选的,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和调度小区的PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和所述调度小区的PDSCH的起始符号位置信息对应上行调度;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,所述调度小区标识和所述调度小区的PDSCH的起始符号位置信息对应上行调度和下行调度。
具体的,基站在配置载波调度配置消息时,根据上行调度类型标识和下行调度类型标识对应的调度类型配置调度小区标识和调度小区的PDSCH起始符号位置信息。当基站配置上行调度类型标识表示上行自调度,下行调度类型标识表示下行自调度,基站不需要配置调度小区标识和调度小区的PDSCH起始符号位置信息的具体值,例如设置为空即可;当基站配置上行调度类型标识表示上行跨载波调度,下行调度类型标识表示下行自调度时,基站为调度小区标识和调度小区的PDSCH起始符号位置信息配置的具体值是针对上行跨载波调度的;当基站配置上行调度类型标识表示上行跨载波调度,下行调度类型标识为下行跨载波调度时,基站为调度小区和调度小区的PDSCH起始符号位置信息配置的具体值是针对上行调度和下行调度的,即上行调度和下行调度的调度小区标识相同。
从上述实施例可以看出,基站根据非授权载波无法持续占用的特点,在配置调度信令时针对上行调度类型和下行调度类型进行区分,这样基站能在上行方向和下行方向上进行灵活调度传输资源,提高了通信系统的吞吐量。
参见图2,为本发明实施例提供的一种非授权载波上调度信令的接收方法的流程示意图,在本发明实施例中,所述方法包括:
S201、用户设备接收基站发送的携带非授权载波的载波调度配置消息的RRC信令;其中,载波调度配置消息包括:上行调度类型标识和下行调度类型标识。
具体的,载波调度配置消息用于表示调度非授权载波上的LAA SCell的相关参数,调度方向分为上下调度和下行调度,调度类型分为自调度和跨载波调度,为了将上行调度和下行调度的调度类型进行区分,载波调度配置消息中设置了上行调度类型标识和下行调度类型标识,上行调度类型标识用于表示上行传输的调度类型,下行调度类型标识用于表示下行传输的调度类型。需要说明的是,本实施例中的上行调度和下行调度的分配方式均为半静态调度。
在一种可能的实施方式中,上行调度类型标识和下行调度类型标识可以采用位图的方式来表示,根据不同的bit值来表示上行方向和下行方向上的调度类型,例如:上行调度类型标识为UL-cif-presence,下行调度类型标识为DL-cif-presence,UL-cif-presence和DL-cif-presence分别采用1个bit来表示。当UL-cif-presence对应的bit的值为1(或0),表示上行调度类型为上行自调度,当UL-cif-presence对应的bit的值为0(或1),表示上行调度类型为上行跨载波调度;当DL-cif-presence对应的bit的值为1(或0),表示下行调度类型为下行自调度,当DL-cif-presence对应的bit的值为0(或1)时,表示下行跨载波调度。需要说明的是,上行调度类型标识和下行调度类型标识的表示方法并不限于上述方法,可以根据需要进行设置。
S202、用户设备根据载波调度配置消息监听调度小区和/或所述非授权载波上的小区的PDCCH的UE Specific搜索空间。
具体的,用户设备根据载波调度配置消息的指示在指定的小区上进行上行调度或下行调度信令的接收。
从上述实施例可以看出,用户设备根据基站配置的调度信令,在相应的小区上接收上行方向和下行方向调度信令,这样用户设备能在准确获得上行方向和下行方向上的调度传输资源,从而能实现数据的正确接收和解码,提高了通信系统的吞吐量。
参见图3,为本发明实施例提供的一种调度指令的接收方法的另一流程示意图,在本发明实施例中,所述方法包括:
S301、用户设备接收基站发送的携带非授权载波的载波调度配置消息的RRC信令;其中,载波调度配置消息包括上行调度类型标识、下行调度类型标识、上行调度小区标识、下行调度小区标识、上行调度小区的PDCH起始符号位置信息、下行调度小区的PDCH起始符号位置信息。
具体的,载波调度配置消息中包括两套调度小区标识和调度小区的PDSCH起始符号位置信息,上行调度类型标识表示上行方向的调度类型,下行调度类型标识表示下行方向的调度类型,上行调度小区标识表示执行上行调度的小区的身份,下行调度小区标识表示执行下行调度的小区的身份,上行调度小区的PDSCH起始符号位置信息表示执行上行调度的小区的PDSCH起始符号位置,下行调度小区的PDSCH起始符号位置信息表示执行下行调度的小区的PDSCH起始符号位置。
S302、根据上行调度类型标识和下行调度类型标识确定调度类型。
具体的,用户设备解析载波调度配置消息中包括的上行调度类型标识和下行调度类型标识,确定上行方向的调度类型和下行方向的调度类型。
S303、用户设备监听非授权载波上的小区即当前LAA SCell的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
具体的,用户设备确定上行调度类型标识表示上行自调度,下行调度类型标识表示下行自调度,由于基站没有配置上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息的具体的值,用户设备直接监听当前的非授权载波上的小区即当前LAA SCell中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
S304、用户设备根据上行调度小区标识和上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中UE Specific搜索空间,获得上行调度信息;以及监听非授权载波上的小区即当前LAA SCell的PDCCH中的UE Specific搜索空间,获得下行调度信息。
具体的,用户设备确定上行调度类型标识表示上行跨载波调度,下行调度类型标识表示下行自调度,由于基站没有设置下行调度小区标识和下行调度小区的PDSCH起始符号位置信息中具体值,对于上行方向的调度,用户设备根据上行调度小区标识和上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中UE Specific搜索空间,获得上行调度信息;对于下行方向的调度,用户设备直接监听非授权载波上的小区即当前LAA SCell的PDCCH中的UE Specific搜索空间,获得下行调度信息。
S305、用户设备根据上行调度小区和上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及根据下行调度小区标识和下行调度小区的PDSCH起始符号位置信息监听下行调度小区的PDCCH中的UE Specific搜索空间,获得下行调度信息。
具体的,用户设备确定上行调度类型标识表示上行跨载波调度,确定下行调度类型标识表示下行跨载波调度的情况下,由于基站对于上行方向和下行方向均配置了小区标识和PDSCH起始符号位置信息,用户设备根据上行调度小区和上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及根据下行调度小区标识和下行调度小区的PDSCH起始符号位置信息监听下行调度小区的PDCCH中的UE Specific搜索空间,获得下行调度信息。
从上述实施例可以看出,用户设备根据基站配置的调度信令,在相应的小区上接收上行方向和下行方向调度信令,这样用户设备能在准确获得上行方向和下行方向上的调度传输资源,从而能实现数据的正确接收和解码,提高了通信系统的吞吐量。
参见图4,为本发明实施例提供的一种调度信令的接收方法的又一流程示意图,在本发明实施例中,所述方法包括:
S401、用户设备接收基站发送的携带非授权载波的载波调度配置消息的RRC信令,其中,载波调度配置消息包括:上行调度类型标识、下行调度类型标识、调度小区标识和调度小区的PDSCH起始符号位置信息。
具体的,上行调度类型标识表示上行方向的调度类型,下行调度类型标识表示下行方向的调度类型,调度小区标识表示执行跨载波调度的小区的身份,调度小区的PDSCH起始符号位置信息表示执行跨载波调度的小区的PDSCH起始符号位置。
S402、根据上行调度类型标识和下行调度类型标识确定调度类型。
具体的,用户设备解析载波调度配置消息中包括的上行调度类型标识和下行调度类型标识,确定上行方向的调度类型和下行方向的调度类型。
S403、用户设备监听非授权载波上的小区即当前LAA SCell的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
具体的,用户设备确定上行调度类型标识表示上行自调度,下行调度类型标识表示下行自调度,由于调度小区标识和调度小区的PDSCH起始符号位置信息是针对跨载波调度的,基站没有配置调度小区标识和调度小区的PDSCH起始符号位置信息的具体的值,用户设备直接监听当前的非授权载波上的小区即当前LAA SCell中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
S404、用户设备根据调度小区标识和调度小区的PDSCH起始符号位置信息监听调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及监听非授权载波上的小区即当前LAA SCell的PDCCH中的UE Specific搜索空间,获得下行调度信息。
具体的,用户设备确定上行调度类型标识表示上行跨载波调度,下行调度类型标识表示下行自调度,由于调度小区标识和调度小区的PDSCH起始符号位置信息是针对跨载波调度设置的,基站设置调度小区标识和调度小区的PDSCH起始符号位置信息中具体值是针对上行方向的,对于上行方向的调度,用户设备根据调度小区标识和调度小区的PDSCH起始符号位置信息监听调度小区的PDCCH中UE Specific搜索空间,获得上行调度信息;对于下行方向的调度,用户设备直接监听非授权载波上的小区即当前LAA SCell的PDCCH中的UE Specific搜索空间,获得下行调度信息。
S405、用户设备根据调度小区标识和调度小区的PDSCH起始符号位置信息监听调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
具体的,用户设备确定上行调度类型标识表示上行跨载波调度,下行调度类型标识表示下行跨载波调度,由于调度小区标识和调度小区的PDSCH起始符号位置信息是针对跨载波调度设置的,基站设置调度小区标识和调度小区的PDSCH起始符号位置信息中具体值是针对上行方向和下行方向的,上行方向和下行方向的调度小区标识和调度小区的PDSCH起始符号位置信息相同,对于上行方向和下行方向的调度,用户设备根据调度小区标识和调度小区的PDSCH起始符号位置信息监听调度小区的PDCCH中UE Specific搜索空间,获得上行调度信息和下行调度信息。
参见图5,为本发明实施例提供的一种基站的结构示意图,本发明实施例的终端用于执行图1中的一种非授权载波上调度信令的配置方法,所涉及的术语和过程可参照图1实施例的描述。基站5包括:生成模块50和发送模块51。
生成模块50,设置为生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识。
发送模块51,设置为向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。
可选的,所述载波调度配置消息还包括:上行调度小区标识、下行调度小区标识、上行调度小区的物理下行共享信道PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
可选的,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述上行调度小区的小区标识和PDSCH起始符号位置信息和所述下行调度小区标识和PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述下行调度小区标识和PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,其中,所述上行调度小区标识和所述下行调度小区标识相同或不相同。
可选的,所述载波调度配置消息还包括:
调度小区标识和调度小区的PDSCH起始符号位置信息。
可选的,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和调度小区的PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度和下行调度。
本发明实施例和图1的方法实施例基于同一构思,其带来的技术效果也相同,具体过程可参照图1的方法实施例一的描述,此处不再赘述。
参见图6,为本发明实施例提供的一种基站的另一结构示意图,在本发明实施例中,基站6包括处理器601、存储器602和收发器603。收发器603用于与外部设备之间收发数据。基站6中的处理器601的数量可以是一个或多个。本发明的一些实施例中,处理器601、存储器602和收发器603可通过总线系统或其他方式连接。基站6可以用于执行图1所示的方法。关于本实施例涉及的术语的含义以及举例,可以参考图1对应的实施例。此处不再赘述。
其中,存储器602中存储程序代码。处理器601用于调用存储器602中存储的程序代码,用于执行以下操作:
生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。
在本发明的一种可能的实施方式中,所述载波调度配置消息还包括:上行调度小区标识、下行调度小区标识、上行调度小区的物理下行共享信道PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
在本发明的一种可能的实施方式中,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述上行调度小区的小区标识和PDSCH起始符号位置信息和所述下行调度小区标识和PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述下行调度小区标识和PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,其中,所述上行调度小区标识和所述下行调度小区标识相同或不相同。
在本发明的一种可能的实施方式中,所述载波调度配置消息还包括:
调度小区标识和调度小区的PDSCH起始符号位置信息。
在本发明的一种可能的实施方式中,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和调度小区的PDSCH起始符号位置信息为空;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度;或
所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度和下行调度。
参见图7,为本发明实施例提供的一种用户设备的结构示意图,本发明实施例的用户设备用于执行图2中的一种非授权载波上调度信令的接收方法,所涉及的术语和过程可参照图2实施例的描述。用户设备7包括:接收模块70和监听模块71。
接收模块70,设置为接收基站发送的携带非授权载波的载波调度配置消息的无线资源控制RRC信令;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识。
监听模块71,设置为根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的物理下行控制信道PDCCH的UE Specific搜索空间。
本发明实施例和图2的方法实施例基于同一构思,其带来的技术效果也相同,具体过程可参照图2的方法实施例二的描述,此处不再赘述。
进一步可选的,所述载波调度配置消息还包括:
上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
可选的,监听模块71具体设置为:
根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,所述用户设备监听所述非授权载波上的小区即当前LAA Scell的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备监听所述非授权载波上的小区即当前LAA Scell的PDCCH中的UE Specific搜索空间,获得下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听所述上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备根据所述下行调度小区标识和所述下行调度小区的PDSCH起始符号位置信息监听所述下行调度小区的PDCCH中的UE Specific搜索空间,获得下行调度信息。
进一步可选的,所述载波调度配置消息还包括:
调度小区标识和调度小区的PDSCH起始符号位置信息。
可选的,监听模块71具体设置为:
根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,所述用户设备监听所述非授权载波上的小区即当前授权频谱辅助接入辅服务小区LAA Scell的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的 PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备监听所述非授权载波上的小区即当前LAA Scell的PDCCH中的UE Specific搜索空间,获得下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
本发明实施例和图3和图4的方法实施例基于同一构思,其带来的技术效果也相同,具体原理可参照图3和图4的方法实施例的描述,此处不再赘述。
参见图8,为本发明实施例提供的一种用户设备的另一结构示意图,在本发明实施例中,用户设备8包括处理器801、存储器802和收发器803。收发器803用于与外部设备之间收发数据。用户设备8中的处理器801的数量可以是一个或多个。本发明的一些实施例中,处理器801、存储器802和收发器803可通过总线系统或其他方式连接。用户设备8可以用于执行图2所示的方法。关于本实施例涉及的术语的含义以及举例,可以参考图2对应的实施例。此处不再赘述。
其中,存储器802中存储程序代码。处理器801用于调用存储器802中存储的程序代码,用于执行以下操作:
接收基站发送的携带非授权载波的载波调度配置消息的无线资源控制RRC信令;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的物理下行控制信道PDCCH的UE Specific搜索空间。
在本发明的一种可能的实施方式中,所述载波调度配置消息还包括:
上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
在本发明的一种可能的实施方式中,处理器801执行所述根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的PDCCH的用户设备特定UE Specific搜索空间包括:
根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,监听所述非授权载波上的小区即当前LAA Scell的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及监听所述非授权载波上的小区即当前LAA Scell的PDCCH中的UE Specific搜索空间,获得下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听所述上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及根据所述下行调度小区标识和所述下行调度小区的PDSCH起始符号位置信息监听所述下行调度小区的PDCCH中的UE Specific搜索空间,获得下行调度信息。
在本发明的一种可能的实施方式中,所述载波调度配置消息还包括:
调度小区标识和调度小区的PDSCH起始符号位置信息。
在本发明的一种可能的实施方式中,处理器801执行所述根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的PDCCH的UE Specific搜索空间:
根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,监听所述非授权载波上的小区即当前授权频谱辅助接入辅服务小区LAA Scell的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的 PDCCH中的UE Specific搜索空间,获得上行调度信息;以及监听所述非授权载波上的小区即当前LAA Scell的PDCCH中的UE Specific搜索空间,获得下行调度信息;
若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
本发明实施例提供的终端包括但不限于搭载iOS®、Android®、Microsoft®或者其它操作系统的终端,诸如移动电话。也可以是其它终端,诸如具有触敏表面(例如,触摸屏显示器和/或触控板)的膝上型计算机或平板电脑或台式计算机。
在下面的讨论中,介绍了一种包括显示器和触敏表面的用户设备。然而应当理解,用户设备可以包括一个或多个其他物理用户接口设备,诸如物理键盘、鼠标和/或操作杆。
用户设备通常支持多种应用程序,诸如以下中的一种或多种:画图应用程序、呈现应用程序、文字处理应用程序、网页创建应用程序、盘编辑应用程序、电子表格应用程序、游戏应用程序、电话应用程序、视频会议应用程序、电子邮件应用程序、即时消息应用程序、锻炼支持应用程序、相片管理应用程序、数字相机应用程序、数字视频摄像机应用程序、网络浏览应用程序、数字音乐播放器应用程序、和/或数字视频播放器应用程序。
可在用户设备上执行的各种应用程序可使用至少一个共用的物理用户接口设备,诸如触敏表面。触敏表面的一种或多种功能以及显示在用户设备上的相应信息可从一种应用程序调整和/或变化至下一种应用程序和/或在相应应用程序内被调整和/或变化。这样,用户设备的共用物理架构(诸如触敏表面)可利用对于用户而言直观清楚的用户界面来支持各种应用程序。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分流程,是可以通过计算机程序来指令相关的硬件来完成,所述的程序可存储于一计算机可读取存储介质中,该程序在执行时,可包括如上述各方法的实施例的流程。其中,所述的存储介质可为磁碟、光盘、只读存储记忆体(Read-Only Memory,ROM)或随机存储记忆体(Random Access Memory,RAM)等。
以上所揭露的仅为本发明一种较佳实施例而已,当然不能以此来限定本发明之权利范围,本领域普通技术人员可以理解实现上述实施例的全部或部分流程,并依本发明权利要求所作的等同变化,仍属于发明所涵盖的范围。

Claims (16)

  1. 一种非授权载波上调度信令的配置方法,其特征在于,包括:
    基站生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
    所述基站向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。
  2. 如权利要求1所述的方法,其特征在于,所述载波调度配置消息还包括:上行调度小区标识、下行调度小区标识、上行调度小区的物理下行共享信道PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
  3. 如权利要求2所述的方法,其特征在于,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述上行调度小区的小区标识和PDSCH起始符号位置信息和所述下行调度小区标识和PDSCH起始符号位置信息为空;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述下行调度小区标识和PDSCH起始符号位置信息为空;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,其中,所述上行调度小区标识和所述下行调度小区标识相同或不相同。
  4. 如权利要求1所述的方法,其特征在于,所述载波调度配置消息还包括:
    调度小区标识和调度小区的PDSCH起始符号位置信息。
  5. 如权利要求4所述的方法,其特征在于,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和调度小区的PDSCH起始符号位置信息为空;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度和下行调度。
  6. 一种非授权载波上调度信令的接收方法,其特征在于,包括:
    用户设备接收基站发送的携带非授权载波的载波调度配置消息的无线资源控制RRC信令;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
    所述用户设备根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的物理下行控制信道PDCCH的UE Specific搜索空间。
  7. 如权利要求6所述的方法,其特征在于,所述载波调度配置消息还包括:
    上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息;
    所述用户设备根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的PDCCH的用户设备特定UE Specific搜索空间包括:
    根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
    若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听所述上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备根据所述下行调度小区标识和所述下行调度小区的PDSCH起始符号位置信息监听所述下行调度小区的PDCCH中的UE Specific搜索空间,获得下行调度信息。
  8. 如权利要求6所述的方法,其特征在于,所述载波调度配置消息还包括:调度小区标识和调度小区的PDSCH起始符号位置信息;
    所述用户设备根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的PDCCH的UE Specific搜索空间:
    根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
    若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的 PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
  9. 一种基站,其特征在于,包括:
    生成模块,设置为生成非授权载波的载波调度配置消息;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
    发送模块,设置为向用户设备发送携带所述载波调度配置消息的无线资源控制RRC信令。
  10. 如权利要求9所述的基站,其特征在于,所述载波调度配置消息还包括:上行调度小区标识、下行调度小区标识、上行调度小区的物理下行共享信道PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息。
  11. 如权利要求10所述的基站,其特征在于,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述上行调度小区的小区标识和PDSCH起始符号位置信息和所述下行调度小区标识和PDSCH起始符号位置信息为空;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述下行调度小区标识和PDSCH起始符号位置信息为空;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,其中,所述上行调度小区标识和所述下行调度小区标识相同或不相同。
  12. 如权利要求9所述的基站,其特征在于,所述载波调度配置消息还包括:
    调度小区标识和调度小区的PDSCH起始符号位置信息。
  13. 如权利要求12所述的方法,其特征在于,所述上行调度类型标识表示上行自调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和调度小区的PDSCH起始符号位置信息为空;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行自调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度;或
    所述上行调度类型标识表示上行跨载波调度,所述下行调度类型标识表示下行跨载波调度,所述调度小区标识和所述调度小区的PDSCH起始符号位置信息对应上行调度和下行调度。
  14. 一种用户设备,其特征在于,包括:
    接收模块,设置为接收基站发送的携带非授权载波的载波调度配置消息的无线资源控制RRC信令;其中,所述载波调度配置消息包括:上行调度类型标识和下行调度类型标识;
    监听模块,设置为根据所述载波调度配置消息监听调度小区和/或所述非授权载波上的小区的物理下行控制信道PDCCH的UE Specific搜索空间。
  15. 如权利要求14所述的用户设备,其特征在于,所述载波调度配置消息还包括:上行调度小区标识、下行调度小区标识、上行调度小区的PDSCH起始符号位置信息和下行调度小区的PDSCH起始符号位置信息;
    所述监听模块具体设置为:
    根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
    若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听所述上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述上行调度小区标识和所述上行调度小区的PDSCH起始符号位置信息监听所述上行调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备根据所述下行调度小区标识和所述下行调度小区的PDSCH起始符号位置信息监听所述下行调度小区的PDCCH中的UE Specific搜索空间,获得下行调度信息。
  16. 如权利要求14所述的用户设备,其特征在于,所述载波调度配置消息还包括:调度小区标识和调度小区的PDSCH起始符号位置信息;
    所述监听模块具体设置为:
    根据所述上行调度类型标识和所述下行调度类型标识确定调度类型;
    若所述上行调度类型标识表示上行自调度且所述下行调度类型标识表示下行自调度,所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行自调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的 PDCCH中的UE Specific搜索空间,获得上行调度信息;以及所述用户设备监听所述非授权载波上的小区的PDCCH中的UE Specific搜索空间,获得下行调度信息;
    若所述上行调度类型标识表示上行跨载波调度且所述下行调度类型标识表示下行跨载波调度,则根据所述调度小区标识和所述调度小区的PDSCH起始符号位置信息监听所述调度小区的PDCCH中的UE Specific搜索空间,获得上行调度信息和下行调度信息。
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