WO2021213464A1 - 下行数据接收方法、下行资源配置方法及装置、通信设备 - Google Patents
下行数据接收方法、下行资源配置方法及装置、通信设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
Definitions
- the present invention relates to the field of communication technology, and in particular to a method and device for receiving downlink data, a method and device for downlink resource configuration, and communication equipment.
- the cycle of the downlink semi-persistent scheduling (SPS) resource is configured through radio resource control (Radio Resource Control, RRC), and then activated through downlink control information (Downlink Control Information, DCI).
- RRC Radio Resource Control
- DCI Downlink Control Information
- MBS Multicast Broadcast Service
- the embodiments of the present invention provide a downlink data receiving method, a downlink resource configuration method and device, and communication equipment, which can enable a terminal to achieve more reliable data reception and control channel reception.
- an embodiment of the present invention provides a method for receiving downlink data, which is applied to a terminal, and includes:
- the activation command instructing to activate a pre-configured downlink resource, and determining the downlink resource according to the activation command
- an embodiment of the present invention provides a downlink resource configuration method, which is applied to a network side device, and includes:
- At least one of the following resource configuration methods is used to indicate the downlink resource for sending downlink data to the terminal:
- an embodiment of the present invention also provides a downlink data receiving device, which is applied to a terminal, and includes:
- the processing module is configured to determine a downlink resource for receiving downlink data according to at least one of the following resource determination methods:
- the activation command instructing to activate a pre-configured downlink resource, and determining the downlink resource according to the activation command
- the receiving module is configured to receive downlink data in the downlink resource.
- an embodiment of the present invention also provides a downlink resource configuration device, which is applied to a network side device, and includes:
- the sending module is configured to use at least one of the following resource configuration methods to indicate to the terminal downlink resources for sending downlink data:
- an embodiment of the present invention also provides a communication device.
- the communication device includes a processor, a memory, and a computer program stored on the memory and running on the processor, and the processor executes all
- the computer program implements the steps of the method for receiving downlink data or the method for configuring downlink resources as described above.
- an embodiment of the present invention provides a computer-readable storage medium with a program stored on the computer-readable storage medium, and when the program is executed by a processor, the method for receiving downlink data or downlink resources as described above is implemented. The steps of the configuration method.
- the network-side device can send an activation command to the terminal to instruct the activation of pre-configured downlink resources through the activation command; it can also send downlink resource configuration information to the terminal, and indicate the downlink resource of the terminal through the downlink resource configuration information.
- the service type and the data channel type can indicate the downlink resources of the terminal in different ways, so that the terminal can achieve more reliable data reception and reception of the control channel related to the data when receiving different services.
- Fig. 1 shows a block diagram of a mobile communication system to which an embodiment of the present invention can be applied
- FIG. 2 shows a schematic flowchart of a method for receiving downlink data of a terminal according to an embodiment of the present invention
- FIG. 3 shows a schematic flowchart of a method for configuring a downlink resource of a network side device according to an embodiment of the present invention
- FIG. 4 shows a schematic diagram of a module structure of a terminal according to an embodiment of the present invention
- FIG. 5 shows a schematic diagram of a module structure of a network side device according to an embodiment of the present invention
- FIG. 6 shows a block diagram of a terminal according to an embodiment of the present invention.
- Fig. 7 shows a block diagram of a network side device according to an embodiment of the present invention.
- LTE Long Term Evolution
- LTE-A Long Term Evolution-Advanced
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single Carrier Frequency Single-carrier Frequency-Division Multiple Access
- the terms "system” and “network” are often used interchangeably.
- the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
- UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
- the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
- the OFDMA system can implement radios such as UltraMobile Broadband (UMB), Evolution-UTRA (Evolution-UTRA, E-UTRA), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE 802.20, Flash-OFDM, etc. technology.
- UMB UltraMobile Broadband
- Evolution-UTRA Evolution-UTRA
- E-UTRA Evolution-UTRA
- IEEE 802.11 Wi-Fi
- IEEE 802.16 WiMAX
- IEEE 802.20 Flash-OFDM
- Flash-OFDM Flash-OFDM
- UTRA and E-UTRA are part of Universal Mobile Telecommunications System (UMTS).
- LTE and more advanced LTE such as LTE-A
- UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project" (3GPP).
- CDMA2000 and UMB are described in documents from an organization named "3rd Generation Partnership Project 2" (3GPP2).
- 3GPP2 3rd Generation Partnership Project 2
- the techniques described in this article can be used for the systems and radio technologies mentioned above, as well as other systems and radio technologies.
- the following description describes the NR system for exemplary purposes, and NR terminology is used in most of the following description, although these techniques can also be applied to applications other than NR system applications.
- FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present invention can be applied.
- the wireless communication system includes a terminal 11 and a network side device 12.
- the terminal 11 may also be referred to as a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet (Personal Computer), a laptop (Laptop Computer), or a personal digital assistant (Personal Digital Assistant).
- PDA mobile Internet device
- MID mobile Internet Device
- Wearable Device wearable device
- in-vehicle equipment and other terminal side devices it should be noted that the specific type of terminal 11 is not limited in the embodiment of the present invention .
- the network side device 12 may be a base station or a core network, where the above-mentioned base station may be a base station of 5G and later versions (for example: gNB, 5G NR NB, etc.), or a base station in other communication systems (for example: eNB, WLAN access point) , Or other access points, etc.), or a location server (for example: E-SMLC or LMF (Location Manager Function)), where the base station can be called Node B, Evolved Node B, Access Point, Base Transceiver Station (Base Transceiver Station, BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home B Node, home evolved Node B, WLAN access point, WiFi node, or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. In the embodiment of the invention, only the base station in
- the base station may communicate with the terminal 11 under the control of the base station controller.
- the base station controller may be a part of a core network or some base stations. Some base stations can communicate control information or user data with the core network through the backhaul. In some examples, some of these base stations may directly or indirectly communicate with each other through a backhaul link, which may be a wired or wireless communication link.
- the wireless communication system can support operations on multiple carriers (waveform signals of different frequencies). Multi-carrier transmitters can simultaneously transmit modulated signals on these multiple carriers. For example, each communication link may be a multi-carrier signal modulated according to various radio technologies. Each modulated signal can be sent on a different carrier and can carry control information (for example, reference signals, control channels, etc.), overhead information, data, and so on.
- the base station may perform wireless communication with the terminal 11 via one or more access point antennas. Each base station can provide communication coverage for its corresponding coverage area. The coverage area of an access point can be divided into sectors that constitute only a part of the coverage area.
- the wireless communication system may include different types of base stations (for example, a macro base station, a micro base station, or a pico base station).
- the base station can also utilize different radio technologies, such as cellular or WLAN radio access technologies.
- the base stations can be associated with the same or different access networks or operator deployments.
- the coverage areas of different base stations may overlap.
- Multimedia Broadcast and Multicast Service (MBMS) services can be sent in the following two ways:
- MBMS/MBS transmission method 1 Transmission in MBMS Single Frequency Network (Multimedia Broadcast Multicast Service Single Frequency Network, MBSFN) subframes via Physical Multicast Channel (PMCH).
- control information is sent through system information (for example, SIB13) and a broadcast control channel (Multicast Control Channel, MCCH), and data is sent through a broadcast service channel (Multicast Traffic Channel, MTCH).
- SIB13 System Information
- MCCH Multicast Control Channel
- MTCH Multicast Traffic Channel
- MBMS/MBS transmission mode 2 Transmission via a physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) scheduled by a physical downlink control channel (Physical Downlink Control Channel, PDCCH).
- the control information is sent through the system information (such as SIB20) and the Single Cell Multicast Control Channel (SC-MCCH), and the data is sent through the Single Cell Multicast Traffic Channel (SC-MTCH).
- SC-MCCH is sent through PDSCH scheduled by Single Cell (Single Cell, SC)-Radio Network Temporary Identity (RNTI) PDCCH
- SC-MTCH is sent through PDSCH scheduled by Group (Group, G)-RNTI PDCCH .
- the UE can be configured with semi-persistent data transmission resources, that is, downlink (DL) semi-persistent scheduling (SPS), DL SPS is configured by the network side to configure periodic downlink resources, and each cycle has 1 downlink resource distribute.
- DL SPS downlink
- the network side activates or deactivates the use of the SPS resource through PDCCH control signaling
- HARQ Hybrid Automatic Repeat Request
- HARQ Process ID [floor(CURRENT_slot ⁇ 10/(numberOfSlotsPerFrame ⁇ periodicity))]modulonrofHARQ-Processes
- CURRENT_slot is the current time slot number.
- CURRENT_slot [(SFN ⁇ numberOfSlotsPerFrame)+slot number in the frame (slot number of the current system frame)].
- SFN System Frame Number
- SFN System Frame Number
- numberOfSlotsPerFrame is the number of time slots per system frame.
- Periodicity is an SPS resource period configured by a radio resource control (Radio Resource Control, RRC) message.
- RRC Radio Resource Control
- nrofHARQ-Processes is the number of HARQ processes of SPS resources configured for RRC messages.
- MBS Multicast Broadcast Service
- UE User Equipment
- the embodiment of the present invention provides a method for receiving downlink data, which is applied to a terminal, as shown in FIG. 2, including:
- Step 101 Determine a downlink resource for receiving downlink data according to at least one of the following resource determination methods, and receive the downlink data in the downlink resource:
- the activation command instructing to activate a pre-configured downlink resource, and determining the downlink resource according to the activation command
- the network-side device can send an activation command to the terminal, and instruct the activation of pre-configured downlink resources through the activation command; it can also send downlink resource configuration information to the terminal, and indicate the downlink resource of the terminal through the downlink resource configuration information.
- the service type and the data channel type can be used to indicate the downlink resources of the terminal in different ways, so that the terminal can achieve more reliable data reception and reception of the control channel related to the data when receiving different services.
- the network side configures periodic downlink resources, and there is 1 downlink resource allocation in each period.
- the network side device can activate the use of the SPS resource through PDCCH control signaling, and the PDCCH order indicates the location of the activated resource;
- the network side device configures the resources that can be used for downlink data transmission through the RRC message, that is, the downlink resource configuration information is carried in the radio resource control RRC message, and after receiving the configuration, the UE directly performs the downlink data on the corresponding resource Receipt, it is no longer necessary to activate the command to activate the use of the resource.
- the resource determination manner may be related to the service type of the downlink data.
- the activation command may only be for unicast services, for example, for data radio bearer (Data Radio Bearer, DRB) data reception.
- DRB Data Radio Bearer
- periodic downlink resources can be configured in advance, and when the network side device sends the downlink data of the unicast service, the use of the corresponding resource can be activated through the activation command.
- the downlink resource configuration information may only be for multicast services, for example, for the reception of multicast radio bearer (Multicast Radio Bearer, MRB) data, so that the downlink resource configuration information of the multicast service can be used to control the downlink resources of the multicast service. Perform flexible configuration.
- MRB Multicast Radio Bearer
- the network-side device can configure multiple semi-continuous transmission methods for the same service, that is, the downlink data of the same service corresponds to the two resource determination methods, which can make the terminal more reliable when receiving the service.
- the data reception and the reception of the control channel related to the data can be configured to configure multiple semi-continuous transmission methods for the same service, that is, the downlink data of the same service corresponds to the two resource determination methods, which can make the terminal more reliable when receiving the service.
- the activation command includes an identifier of a unicast service
- the identifier of the unicast service includes at least one of the following:
- the scheduling information identifier of the unicast service for example, the Cell Radio Network Temporary Identity (C-RNTI).
- C-RNTI Cell Radio Network Temporary Identity
- the UE can schedule the unicast service sent by the PDSCH through the PDCCH identified by the C-RNTI-1 DRB-1;
- the data channel identifier of the unicast service for example, semi-persistent PDSCH configuration 1.
- the unicast service DRB-1 can be sent through the downlink SPS;
- Unicast service bearer type identification such as DRB
- Unicast service logical channel identifier such as Dedicated Traffic Channel (DTCH)-1;
- Unicast bearer identifier such as DRB-1
- Unicast data flow identifier such as Quality of Service flow (QoS flow)-1;
- Unicast session identifier for example, Protocol Data Unit (PDU) Session-1.
- PDU Protocol Data Unit
- the downlink resource configuration information includes an identifier of a multicast service, and the identifier of the multicast service includes at least one of the following:
- MBS service information identifier such as Temporary Mobile Group Identity (TMGI)-1;
- MBS service logical channel identifier such as Multicast Traffic Channel (MTCH)-1;
- MTCH Multicast Traffic Channel
- MBS bearer identifier such as DRB-1 or MRB-1
- MRB is MBMS Point to Multipoint Radio Bearer, that is, MBMS point-to-multipoint radio bearer;
- MBS data flow identification such as QoS flow-1
- MBS session identifier such as PDU Session-1
- MBS service area identifier such as Service Area Identity (SAI);
- SAI Service Area Identity
- MBS service sending area identifier for example, MBSFN-1; or the cell list for sending MBS service; the air interface sending area identifier for MBS service (for example, MBS area 1);
- the scheduling information identifier of the MBS service such as Group Radio Network Temporary Identity (G-RNTI)-1, that is, the MBS service TMGI-1 sent by the UE through the PDCCH identified by the G-RNTI-1 to schedule the PDSCH;
- G-RNTI Group Radio Network Temporary Identity
- the data channel identifier of the MBS service for example, semi-persistent PDSCH configuration 1.
- the MBS service TMGI-1 can be sent through the downlink SPS.
- the downlink resource configuration information includes at least one of the following:
- the resource period can be 10ms, and each period provides one or more downlink signal transmission resources, that is, downlink resources;
- the starting location information of the resource is the starting location information of the resource.
- the starting location information of the resource includes at least one of the following:
- OFDM Orthogonal Frequency Division Multiplex
- the downlink resource includes at least one downlink signal transmission resource
- the downlink resource configuration information further includes at least one of the following:
- the number of the transmission resources provided in each cycle for example, one or more transmission resources are provided in each cycle;
- the total number of available hybrid automatic repeat request HARQ processes for example, a total of 4 HARQ processes can be used for PDSCH;
- the starting number of the HARQ process for example, the starting number allocated by the HARQ process is 3;
- the end number of the HARQ process for example, the end number allocated by the HARQ process is 8.
- the resource configuration information of each transmission resource includes at least one of the following:
- Time domain resource indication such as the position or number of OFDM symbols available in time
- Frequency domain resource indication for example, the location or number of physical resource blocks (Physical Resource Block, PRB) available on frequency;
- PRB Physical Resource Block
- Antenna port number for example, port number 1;
- Reference signal number indication for example, using Channel State Information Reference Signal (CSI-RS)-1 or Synchronous Signal Block (SSB)-1 for demodulation;
- CSI-RS Channel State Information Reference Signal
- SSB Synchronous Signal Block
- Reference signal resource location indication such as CSI-RS sent at a specific RE location
- Precoding methods such as the number of multiple-in multiple-out (MIMO) layers;
- the feedback resource configuration information corresponding to each transmission resource includes at least one of the following:
- Feedback time indication for example, PDSCH-to-HARQ_feedback timing indicator indicates the position of the fifth slot after PDSCH;
- the reference signal indicates, for example, a sequence used by a demodulation reference signal (De-Modulation Reference Signal, DMRS).
- DMRS De-Modulation Reference Signal
- the feedback resource type indication includes at least one of the following:
- PUCCH Physical Uplink Control Channel
- PUSCH Physical Uplink Shared Channel
- Sounding Reference Signal Sounding Reference Signal (Sounding Reference Signal, SRS);
- PRACH Physical Random Access Channel
- the feedback resource type indication if the feedback resource type indication is PUCCH, the feedback resource type indication further includes the content of the feedback information of the PUCCH.
- the content of the PUCCH feedback information includes at least one of the following:
- the feedback resource indication includes at least one of the following:
- PUCCH resource indicator 1;
- Resources used for shared channel feedback such as uplink authorization
- Resources used for random access channel feedback such as PRACH resource configuration
- Resources used for SRS transmission such as SRS resource configuration.
- the data sent by the multiple resources may be the same or different.
- the multiple resources can be repeatedly sent using the same HARQ process.
- the multiple resources can be sent using different HARQ processes.
- the UE After determining the downlink resource, the UE receives the downlink data at the position of the downlink resource.
- the position of the downlink resource can be calculated according to the resource period and the starting position information of the resource in the downlink resource configuration information.
- the UE can calculate the Nth downlink resource location through the following formula:
- SFN start time start system frame number
- slot start time start time slot number
- periodicity is the above-mentioned “resource period”.
- the receiving downlink data on the downlink resource includes:
- the corresponding HARQ process is used to receive the downlink data at the position of the downlink resource.
- the number of the HARQ process is calculated according to the resource period in the downlink resource configuration information, the total number of available HARQ processes, and the start number of the HARQ process.
- the UE can calculate the HARQ process number of a specific slot (time slot) through the following formula:
- HARQ Process ID [floor(CURRENT_slot/periodicity)]modulo nrofHARQ-Processes+offset
- SFN is the current system frame number
- numberOfSlotsPerFrame is the number of time slots per system frame
- periodicity is the above "resource period”
- nrofHARQ-Processes is the number of HARQ processes configured above
- offset is the "start number of HARQ processes” configured above .
- the embodiment of the present invention also provides a downlink resource configuration method, which is applied to a network side device, as shown in FIG. 3, including:
- Step 201 Use at least one of the following resource configuration methods to indicate downlink resources for sending downlink data to the terminal:
- the network-side device can send an activation command to the terminal, and instruct the activation of pre-configured downlink resources through the activation command; it can also send downlink resource configuration information to the terminal, and indicate the downlink resource of the terminal through the downlink resource configuration information.
- the service type and the data channel type can be used to indicate the downlink resources of the terminal in different ways, so that the terminal can achieve more reliable data reception and reception of the control channel related to the data when receiving different services.
- the network side configures periodic downlink resources, and there is 1 downlink resource allocation in each period.
- the network side device can activate the use of the SPS resource through PDCCH control signaling, and the PDCCH order indicates the location of the activated resource;
- the network side device configures the resources that can be used for downlink data transmission through the RRC message, that is, the downlink resource configuration information is carried in the radio resource control RRC message, and after receiving the configuration, the UE directly performs the downlink data on the corresponding resource Receipt, it is no longer necessary to activate the command to activate the use of the resource.
- the resource configuration manner may be related to the service type of the downlink data.
- the activation command may only be for unicast services, for example, for data radio bearer (Data Radio Bearer, DRB) data reception.
- DRB Data Radio Bearer
- periodic downlink resources can be configured in advance, and when the network side device sends the downlink data of the unicast service, the use of the corresponding resource can be activated through the activation command.
- the downlink resource configuration information may only be for multicast services, for example, for the reception of multicast radio bearer (Multicast Radio Bearer, MRB) data, so that the downlink resource configuration information of the multicast service can be used to control the downlink resources of the multicast service. Perform flexible configuration.
- MRB Multicast Radio Bearer
- the network-side device can configure multiple semi-continuous transmission methods for the same service, that is, the downlink data of the same service corresponds to two resource configuration methods, which can enable the terminal to achieve more reliable data reception and this when receiving services. Data-related control channel reception.
- the activation command includes an identifier of a unicast service
- the identifier of the unicast service includes at least one of the following:
- the scheduling information identifier of the unicast service for example, the Cell Radio Network Temporary Identity (C-RNTI).
- C-RNTI Cell Radio Network Temporary Identity
- the UE can schedule the unicast service sent by the PDSCH through the PDCCH identified by the C-RNTI-1 DRB-1;
- the data channel identifier of the unicast service for example, semi-persistent PDSCH configuration 1.
- the unicast service DRB-1 can be sent through the downlink SPS;
- Unicast service bearer type identification such as DRB
- Unicast service logical channel identifier such as Dedicated Traffic Channel (DTCH)-1;
- Unicast bearer identifier such as DRB-1
- Unicast data flow identifier such as Quality of Service flow (QoS flow)-1;
- Unicast session identifier for example, Protocol Data Unit (PDU) Session-1.
- PDU Protocol Data Unit
- the downlink resource configuration information includes an identifier of a multicast service, and the identifier of the multicast service includes at least one of the following:
- Broadcast multicast service MBS service information identifier such as Temporary Mobile Group Identity (TMGI)-1;
- MBS service logical channel identifier such as Multicast Traffic Channel (MTCH)-1;
- MTCH Multicast Traffic Channel
- MBS bearer identifier such as DRB-1 or MRB-1
- MRB is MBMS Point to Multipoint Radio Bearer, that is, MBMS point-to-multipoint radio bearer;
- MBS data flow identification such as QoS flow-1
- MBS session identifier such as PDU Session-1
- MBS service area identifier such as Service Area Identity (SAI);
- SAI Service Area Identity
- MBS service sending area identifier for example, MBSFN-1; or the cell list for sending MBS service; the air interface sending area identifier for MBS service (for example, MBS area 1);
- the scheduling information identifier of the MBS service such as Group Radio Network Temporary Identity (G-RNTI)-1, that is, the MBS service TMGI-1 sent by the UE through the PDCCH identified by the G-RNTI-1 to schedule the PDSCH;
- G-RNTI Group Radio Network Temporary Identity
- the data channel identifier of the MBS service for example, semi-persistent PDSCH configuration 1.
- the MBS service TMGI-1 can be sent through the downlink SPS.
- the downlink resource configuration information includes at least one of the following:
- the resource period can be 10ms, and each period provides one or more downlink signal transmission resources, that is, downlink resources;
- the starting location information of the resource is the starting location information of the resource.
- the starting location information of the resource includes at least one of the following:
- OFDM Orthogonal Frequency Division Multiplex
- the downlink resource includes at least one downlink signal transmission resource
- the downlink resource configuration information further includes at least one of the following:
- the number of the transmission resources provided in each cycle for example, one or more transmission resources are provided in each cycle;
- the total number of available hybrid automatic repeat request HARQ processes for example, a total of 4 HARQ processes can be used for PDSCH;
- the starting number of the HARQ process for example, the starting number allocated by the HARQ process is 3;
- the end number of the HARQ process for example, the end number allocated by the HARQ process is 8.
- the resource configuration information of each transmission resource includes at least one of the following:
- Time domain resource indication such as the position or number of OFDM symbols available in time
- Frequency domain resource indication for example, the location or number of physical resource blocks (Physical Resource Block, PRB) available on frequency;
- PRB Physical Resource Block
- Antenna port number for example, port number 1;
- Reference signal number indication for example, using Channel State Information Reference Signal (CSI-RS)-1 or Synchronous Signal Block (SSB)-1 for demodulation;
- CSI-RS Channel State Information Reference Signal
- SSB Synchronous Signal Block
- Reference signal resource location indication such as CSI-RS sent at a specific RE location
- Precoding methods such as the number of multiple-in multiple-out (MIMO) layers;
- the feedback resource configuration information corresponding to each transmission resource includes at least one of the following:
- Feedback time indication for example, PDSCH-to-HARQ_feedback timing indicator indicates the position of the fifth slot after PDSCH;
- the reference signal indicates, for example, a sequence used by a demodulation reference signal (De-Modulation Reference Signal, DMRS).
- DMRS De-Modulation Reference Signal
- the feedback resource type indication includes at least one of the following:
- PUCCH Physical Uplink Control Channel
- PUSCH Physical Uplink Shared Channel
- Sounding Reference Signal Sounding Reference Signal (Sounding Reference Signal, SRS);
- PRACH Physical Random Access Channel
- the feedback resource type indication if the feedback resource type indication is PUCCH, the feedback resource type indication further includes the content of the feedback information of the PUCCH.
- the content of the PUCCH feedback information includes at least one of the following:
- the feedback resource indication includes at least one of the following:
- PUCCH resource indicator 1;
- Resources used for shared channel feedback such as uplink authorization
- Resources used for random access channel feedback such as PRACH resource configuration
- Resources used for SRS transmission such as SRS resource configuration.
- the data sent by the multiple resources may be the same or different.
- the multiple resources can be repeatedly sent using the same HARQ process.
- the multiple resources can be sent using different HARQ processes.
- the terminal 300 of the embodiment of the present invention includes a downlink data receiving device, which can implement the downlink data receiving method in the above embodiment and achieve the same effect.
- the terminal 300 specifically includes the following functional modules:
- the processing module 310 is configured to determine a downlink resource for receiving downlink data according to at least one of the following resource determination methods:
- the activation command instructing to activate a pre-configured downlink resource, and determining the downlink resource according to the activation command
- the receiving module 320 is configured to receive downlink data in the downlink resource.
- the network-side device can send an activation command to the terminal, and instruct the activation of pre-configured downlink resources through the activation command; it can also send downlink resource configuration information to the terminal, and indicate the downlink resource of the terminal through the downlink resource configuration information.
- the service type and the data channel type can be used to indicate the downlink resources of the terminal in different ways, so that the terminal can achieve more reliable data reception and reception of the control channel related to the data when receiving different services.
- the resource determination manner may be related to the service type of the downlink data.
- the activation command may only be for unicast services, for example, for data radio bearer (Data Radio Bearer, DRB) data reception.
- DRB Data Radio Bearer
- periodic downlink resources can be configured in advance, and when the network side device sends the downlink data of the unicast service, the use of the corresponding resource can be activated through the activation command.
- the downlink resource configuration information may only be for multicast services, for example, for the reception of multicast radio bearer (Multicast Radio Bearer, MRB) data, so that the downlink resource configuration information of the multicast service can be used to control the downlink resources of the multicast service. Perform flexible configuration.
- MRB Multicast Radio Bearer
- the network-side device can configure multiple semi-continuous transmission methods for the same service, that is, the downlink data of the same service corresponds to the two resource determination methods, which can make the terminal more reliable when receiving the service.
- the data reception and the reception of the control channel related to the data can be configured to configure multiple semi-continuous transmission methods for the same service, that is, the downlink data of the same service corresponds to the two resource determination methods, which can make the terminal more reliable when receiving the service.
- the terminal 40 includes but is not limited to: a radio frequency unit 41, a network module 42, an audio output unit 43, an input unit 44, a sensor 45, a display unit 46, User input unit 47, interface unit 48, memory 49, processor 410, power supply 411 and other components.
- a radio frequency unit 41 for converting radio frequency to AC to DC to AC to DC to AC to DC to AC to DC.
- a network module 42 includes a radio frequency unit 41, a network module 42, an audio output unit 43, an input unit 44, a sensor 45, a display unit 46, User input unit 47, interface unit 48, memory 49, processor 410, power supply 411 and other components.
- the terminal structure shown in FIG. 6 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain 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, a vehicle-mounted terminal, a
- the processor 410 determines a downlink resource for receiving downlink data according to at least one of the following resource determination methods, and receives the downlink data in the downlink resource:
- the activation command instructing to activate a pre-configured downlink resource, and determining the downlink resource according to the activation command
- the radio frequency unit 41 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 processed by the processor 410; Uplink data is sent to the base station.
- the radio frequency unit 41 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 41 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 42, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 43 may convert the audio data received by the radio frequency unit 41 or the network module 42 or stored in the memory 49 into an audio signal and output it as sound. Moreover, the audio output unit 43 may also provide audio output related to a specific function performed by the terminal 40 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 43 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 44 is used to receive audio or video signals.
- the input unit 44 may include a graphics processing unit (GPU) 441 and a microphone 442, and the graphics processor 441 is configured to respond to still pictures or video images 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 may be displayed on the display unit 46.
- the image frame processed by the graphics processor 441 may be stored in the memory 49 (or other storage medium) or sent via the radio frequency unit 41 or the network module 42.
- the microphone 442 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 41 for output in the case of a telephone call mode.
- the terminal 40 also includes at least one sensor 45, 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 461 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 461 and/or when the terminal 40 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 gestures (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensors 45 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 46 is used to display information input by the user or information provided to the user.
- the display unit 46 may include a display panel 461, and the display panel 461 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 47 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 47 includes a touch panel 471 and other input devices 472.
- the touch panel 471 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 471 or near the touch panel 471. operate).
- the touch panel 471 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 410, the command sent by the processor 410 is received and executed.
- the touch panel 471 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 47 may also include other input devices 472.
- other input devices 472 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 471 can cover the display panel 461. When the touch panel 471 detects a touch operation on or near it, it transmits it to the processor 410 to determine the type of the touch event, and then the processor 410 responds to the touch The type of event provides corresponding visual output on the display panel 461.
- the touch panel 471 and the display panel 461 are used as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 471 and the display panel 461 may be integrated Realize the input and output functions of the terminal, the specifics are not limited here.
- the interface unit 48 is an interface for connecting an external device to the terminal 40.
- 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 48 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 40 or may be used to communicate between the terminal 40 and the external device. Transfer data between.
- the memory 49 can be used to store software programs and various data.
- the memory 49 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 49 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 410 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 410 may include one or more processing units; preferably, the processor 410 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 410.
- the terminal 40 may also include a power source 411 (such as a battery) for supplying power to various components.
- a power source 411 such as a battery
- the power source 411 may be logically connected to the processor 410 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. Function.
- the terminal 40 includes some functional modules not shown, which will not be repeated here.
- An embodiment of the present invention also provides a communication device, including a processor 410, a memory 49, and a computer program stored on the memory 49 and running on the processor 410.
- a communication device including a processor 410, a memory 49, and a computer program stored on the memory 49 and running on the processor 410.
- the computer program is executed by the processor 410, the foregoing terminal is implemented.
- Each process of the embodiment of the method for receiving downlink data on the side can achieve the same technical effect. To avoid repetition, details are not repeated here.
- the aforementioned communication device may be a terminal, which may be a device that provides voice and/or other service data connectivity to the user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
- a wireless terminal can communicate with one or more core networks via a radio access network (RAN).
- the wireless terminal can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal For example, they can be portable, pocket-sized, handheld, computer-built or vehicle-mounted mobile devices that exchange language and/or data with the wireless access network.
- Wireless terminal can also be called system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), mobile station (Mobile Station), mobile station (Mobile), remote station (Remote Station), remote terminal (Remote Terminal), connection The access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), and user equipment (User Device or User Equipment) are not limited here.
- 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-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 network side device 301 of the embodiment of the present invention includes a downlink resource configuration device, which can implement the downlink resource configuration method applied to the network side device in the above embodiment and achieve the same effect.
- the network side device 301 Specifically includes the following functional modules:
- the sending module 330 is configured to use at least one of the following resource configuration methods to indicate to the terminal downlink resources for sending downlink data:
- the network-side device can send an activation command to the terminal, and instruct the activation of pre-configured downlink resources through the activation command; it can also send downlink resource configuration information to the terminal, and indicate the downlink resource of the terminal through the downlink resource configuration information.
- the service type and the data channel type can be used to indicate the downlink resources of the terminal in different ways, so that the terminal can achieve more reliable data reception and reception of the control channel related to the data when receiving different services.
- the resource configuration manner may be related to the service type of the downlink data.
- the activation command may only be for unicast services, for example, for data radio bearer (Data Radio Bearer, DRB) data reception.
- DRB Data Radio Bearer
- periodic downlink resources can be configured in advance, and when the network side device sends the downlink data of the unicast service, the use of the corresponding resource can be activated through the activation command.
- the downlink resource configuration information may only be for multicast services, for example, for the reception of multicast radio bearer (Multicast Radio Bearer, MRB) data, so that the downlink resource configuration information of the multicast service can be used to control the downlink resources of the multicast service. Perform flexible configuration.
- MRB Multicast Radio Bearer
- the network-side device can configure multiple semi-continuous transmission methods for the same service, that is, the downlink data of the same service corresponds to two resource configuration methods, which can enable the terminal to achieve more reliable data reception and this when receiving services. Data-related control channel reception.
- the embodiment of the present invention also provides a network side device.
- the network side device includes a processor, a memory, and a computer program that is stored in the memory and can run on the processor.
- the processor executes the computer program to implement the network as described above.
- the steps in the downlink resource configuration method of the side device can achieve the same technical effect. To avoid repetition, details are not described here.
- the embodiment of the present invention also provides a network side device.
- the network side equipment 500 includes: an antenna 51, a radio frequency device 52, and a baseband device 53.
- the antenna 51 is connected to the radio frequency device 52.
- the radio frequency device 52 receives information through the antenna 51, and sends the received information to the baseband device 53 for processing.
- the baseband device 53 processes the information to be sent and sends it to the radio frequency device 52, and the radio frequency device 52 processes the received information and sends it out via the antenna 51.
- the foregoing frequency band processing device may be located in the baseband device 53, and the method executed by the network side device in the above embodiment may be implemented in the baseband device 53, and the baseband device 53 includes a processor 54 and a memory 55.
- the baseband device 53 may include, for example, at least one baseband board, and multiple chips are arranged on the baseband board, as shown in FIG.
- the network side device shown in the above method embodiment operates.
- the baseband device 53 may also include a network interface 56 for exchanging information with the radio frequency device 52, and the interface is, for example, a common public radio interface (CPRI).
- CPRI common public radio interface
- the processor here can be a processor or a collective term for multiple processing elements.
- the processor can be a CPU or an ASIC, or it can be configured to implement one or the other of the methods executed by the network side device above.
- Multiple integrated circuits such as: one or more microprocessors DSP, or, one or more field programmable gate array FPGAs, etc.
- the storage element can be a memory or a collective term for multiple storage elements.
- the memory 55 may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory can be read-only memory (Read-OnlyMemory, ROM), programmable read-only memory (ProgrammableROM, PROM), erasable programmable read-only memory (ErasablePROM, EPROM), electrically erasable Programming read-only memory (Electrically EPROM, EEPROM) or flash memory.
- the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- DRAM synchronous dynamic random access memory
- SDRAM Double data rate synchronous dynamic random access memory
- DoubleDataRateSDRAM DDRSDRAM
- EnhancedSDRAM ESDRAM
- SynchlinkDRAM SLDRAM
- DirectRambusRAM Direct memory bus random access memory
- the memory 55 described in this application is intended to include, but is not limited to, these and any other suitable types of memory.
- the network side device of the embodiment of the present invention further includes: a computer program stored in the memory 55 and capable of running on the processor 54, and the processor 54 calls the computer program in the memory 55 to execute the method executed by the module shown in FIG. 5 .
- the embodiment of the present invention also provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium. Steps, and can achieve the same technical effect, in order to avoid repetition, I will not repeat them 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 disclosed device and method may be implemented in other ways.
- the device embodiments described above are merely illustrative, for example, the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present invention essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network side device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present invention.
- the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
- each component or each step can be decomposed and/or recombined. These decomposition and/or recombination should be regarded as equivalent solutions of the present invention.
- the steps of performing the above series of processing can naturally be performed in a chronological order in the order of description, but do not necessarily need to be performed in a chronological order, and some steps can be performed in parallel or independently of each other.
- a person of ordinary skill in the art can understand that all or any of the steps or components of the method and device of the present invention can be used in any computing device (including a processor, storage medium, etc.) or a network of computing devices, using hardware and firmware. , Software, or a combination of them. This can be achieved by those of ordinary skill in the art using their basic programming skills after reading the description of the present invention.
- the purpose of the present invention can also be achieved by running a program or a group of programs on any computing device.
- the computing device may be a well-known general-purpose device. Therefore, the purpose of the present invention can also be achieved only by providing a program product containing program code for realizing the method or device.
- a program product also constitutes the present invention
- a storage medium storing such a program product also constitutes the present invention.
- the storage medium may be any well-known storage medium or any storage medium developed in the future. It should also be pointed out that in the device and method of the present invention, obviously, each component or each step can be decomposed and/or recombined.
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Abstract
Description
Claims (46)
- 一种下行数据接收方法,应用于终端,包括:根据以下至少一种资源确定方式确定进行下行数据接收的下行资源,并在所述下行资源接收下行数据:接收网络侧设备的激活命令,所述激活命令指示激活预先配置的下行资源,根据所述激活命令确定所述下行资源;获取网络侧设备的下行资源配置信息,根据所述下行资源配置信息确定所述下行资源。
- 根据权利要求1所述的下行数据接收方法,其中,所述下行资源配置信息携带在无线资源控制RRC消息中。
- 根据权利要求1所述的下行数据接收方法,其中,所述资源确定方式与所述下行数据的业务类型相关。
- 根据权利要求3所述的下行数据接收方法,其中,同一业务的下行数据对应两种所述资源确定方式。
- 根据权利要求1所述的下行数据接收方法,其中,所述激活命令针对单播业务;和/或,所述下行资源配置信息针对多播业务。
- 根据权利要求5所述的下行数据接收方法,其中,所述激活命令包括单播业务的标识,所述单播业务的标识包括以下至少一项:单播业务的调度信息标识;单播业务的数据信道标识;单播业务承载类型标识;单播业务逻辑信道标识;单播承载标识;单播数据流标识;单播会话标识。
- 根据权利要求5所述的下行数据接收方法,其中,所述下行资源配置信息包括多播业务的标识,所述多播业务的标识包括以下至少一项:广播多播业务MBS业务信息标识;MBS业务逻辑信道标识;MBS承载标识;MBS数据流标识;MBS会话标识;MBS业务区域标识;MBS业务发送区域标识;MBS业务的调度信息标识;MBS业务的数据信道标识。
- 根据权利要求1所述的下行数据接收方法,其中,所述下行资源配置信息包括以下至少一项:资源周期;资源的起始位置信息。
- 根据权利要求8所述的下行数据接收方法,其中,所述资源的起始位置信息包括以下至少一项:起始的***帧号;起始的子帧号;起始的时隙号;起始的符号。
- 根据权利要求8所述的下行数据接收方法,其中,所述下行资源包括至少一个下行信号的发送资源,所述下行资源配置信息还包括以下至少一项:每个所述发送资源的资源配置信息;每个所述发送资源对应的反馈资源配置信息;每个周期提供的所述发送资源的数量;总的可用的混合自动重复请求HARQ进程的数量;HARQ进程的起始编号;HARQ进程的结束编号。
- 根据权利要求10所述的下行数据接收方法,其中,每个发送资源的 资源配置信息包括以下至少一项:时域资源指示;频域资源指示;天线端口号;参考信号编号指示;参考信号资源位置指示;预编码方式;调制编码方式;码率;传输块大小;速率匹配方式指示;HARQ冗余版本;下行分配指示。
- 根据权利要求10所述的下行数据接收方法,其中,每个发送资源对应的反馈资源配置信息包括以下至少一项:反馈资源类型指示;反馈资源指示;反馈时间指示;上行发送功率指示;参考信号指示。
- 根据权利要求12所述的下行数据接收方法,其中,所述反馈资源类型指示包括以下至少一项:物理上行控制信道PUCCH;物理上行共享信道PUSCH;探测参考信号SRS;物理随机接入信道PRACH。
- 根据权利要求13所述的下行数据接收方法,其中,若所述反馈资源类型指示为PUCCH,所述反馈资源类型指示还包括PUCCH的反馈信息的内容。
- 根据权利要求14所述的下行数据接收方法,其中,PUCCH的反馈信息的内容包括以下至少一项:调度请求SR;HARQ反馈;信道状态信息CSI报告。
- 根据权利要求12所述的下行数据接收方法,其中,所述反馈资源指示包括以下至少一项:用于控制信道反馈的资源;用于共享信道反馈的资源;用于随机接入信道反馈的资源;用于SRS发送的资源。
- 根据权利要求10所述的下行数据接收方法,其中,所述在所述下行资源接收下行数据包括:在所述下行资源的位置采用对应的HARQ进程接收下行数据。
- 根据权利要求17所述的下行数据接收方法,其中,所述HARQ进程的编号为根据所述资源周期、总的可用的HARQ进程的数量和HARQ进程的起始编号计算得到。
- 一种下行资源配置方法,应用于网络侧设备,包括:采用以下至少一种资源配置方式向终端指示发送下行数据的下行资源:向所述终端发送激活命令,所述激活命令指示激活预先配置的下行资源;向所述终端发送下行资源配置信息。
- 根据权利要求19所述的下行资源配置方法,其中,所述下行资源配置信息携带在无线资源控制RRC消息中。
- 根据权利要求19所述的下行资源配置方法,其中,所述资源配置方式与所述下行数据的业务类型相关。
- 根据权利要求21所述的下行资源配置方法,其中,同一业务的下行数据对应两种所述资源配置方式。
- 根据权利要求19所述的下行资源配置方法,其中,所述激活命令针对单播业务;和/或,所述下行资源配置信息针对多播业务。
- 根据权利要求23所述的下行资源配置方法,其中,所述激活命令包括单播业务的标识,所述单播业务的标识包括以下至少一项:单播业务的调度信息标识;单播业务的数据信道标识;单播业务承载类型标识;单播业务逻辑信道标识;单播承载标识;单播数据流标识;单播会话标识。
- 根据权利要求23所述的下行资源配置方法,其中,所述下行资源配置信息包括多播业务的标识,所述多播业务的标识包括以下至少一项:广播多播业务MBS业务信息标识;MBS业务逻辑信道标识;MBS承载标识;MBS数据流标识;MBS会话标识;MBS业务区域标识;MBS业务发送区域标识;MBS业务的调度信息标识;MBS业务的数据信道标识。
- 根据权利要求19所述的下行资源配置方法,其中,所述下行资源配置信息包括以下至少一项:资源周期;资源的起始位置信息。
- 根据权利要求26所述的下行资源配置方法,其中,所述资源的起始位置信息包括以下至少一项:起始的***帧号;起始的子帧号;起始的时隙号;起始的符号。
- 根据权利要求26所述的下行资源配置方法,其中,所述下行资源包括至少一个下行信号的发送资源,所述下行资源配置信息还包括以下至少一项:每个所述发送资源的资源配置信息;每个所述发送资源对应的反馈资源配置信息;每个周期提供的所述发送资源的数量;总的可用的混合自动重复请求HARQ进程的数量;HARQ进程的起始编号;HARQ进程的结束编号。
- 根据权利要求28所述的下行资源配置方法,其中,每个发送资源的资源配置信息包括以下至少一项:时域资源指示;频域资源指示;天线端口号;参考信号编号指示;参考信号资源位置指示;预编码方式;调制编码方式;码率;传输块大小;速率匹配方式指示;HARQ冗余版本;下行分配指示。
- 根据权利要求28所述的下行资源配置方法,其中,每个发送资源对应的反馈资源配置信息包括以下至少一项:反馈资源类型指示;反馈资源指示;反馈时间指示;上行发送功率指示;参考信号指示。
- 根据权利要求30所述的下行资源配置方法,其中,所述反馈资源类型指示包括以下至少一项:物理上行控制信道PUCCH;物理上行共享信道PUSCH;探测参考信号SRS;物理随机接入信道PRACH。
- 根据权利要求31所述的下行资源配置方法,其中,若所述反馈资源类型指示为PUCCH,所述反馈资源类型指示还包括PUCCH的反馈信息的内容。
- 根据权利要求32所述的下行资源配置方法,其中,PUCCH的反馈信息的内容包括以下至少一项:调度请求SR;HARQ反馈;信道状态信息CSI报告。
- 根据权利要求30所述的下行资源配置方法,其中,所述反馈资源指示包括以下至少一项:用于控制信道反馈的资源;用于共享信道反馈的资源;用于随机接入信道反馈的资源;用于SRS发送的资源。
- 一种下行数据接收装置,应用于终端,包括:处理模块,用于根据以下至少一种资源确定方式确定进行下行数据接收的下行资源:接收网络侧设备的激活命令,所述激活命令指示激活预先配置的下行资源,根据所述激活命令确定所述下行资源;获取网络侧设备的下行资源配置信息,根据所述下行资源配置信息确定所述下行资源;接收模块,用于在所述下行资源接收下行数据。
- 根据权利要求35所述的下行数据接收装置,其中,所述资源确定方式与所述下行数据的业务类型相关。
- 根据权利要求35所述的下行数据接收装置,其中,所述激活命令针对单播业务;和/或,所述下行资源配置信息针对多播业务。
- 一种下行资源配置装置,应用于网络侧设备,包括:发送模块,用于采用以下至少一种资源配置方式向终端指示发送下行数据的下行资源:向所述终端发送激活命令,所述激活命令指示激活预先配置的下行资源;向所述终端发送下行资源配置信息。
- 根据权利要求38所述的下行资源配置装置,其中,所述资源配置方式与所述下行数据的业务类型相关。
- 根据权利要求38所述的下行资源配置装置,其中,所述激活命令针对单播业务;和/或,所述下行资源配置信息针对多播业务。
- 一种通信设备,所述通信设备包括处理器、存储器以及存储于所述存储器上并在所述处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现如权利要求1至34任一项所述的下行数据接收方法或下行资源配置方法的步骤。
- 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有程序,所述程序被处理器执行时实现如权利要求1至34中任一项所述的下行数据接收方法或下行资源配置方法的步骤。
- 一种计算机程序产品,所述计算机程序产品被至少一个处理器执行以实现如权利要求1至18中任一项所述的下行数据接收方法,或者如权利要求19至34中任一项所述的下行资源配置方法。
- 一种通信设备,被配置成用于执行如权利要求1至18中任一项所述的下行数据接收方法,或者如权利要求19至34中任一项所述的下行资源配置方法。
- 一种下行数据接收装置,被配置成用于执行如权利要求1至18中任 一项所述的下行数据接收方法。
- 一种下行资源配置装置,被配置成用于执行如权利要求19至34中任一项所述的下行资源配置方法。
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