WO2020140689A1 - 带宽部分切换方法及装置、通信设备 - Google Patents

带宽部分切换方法及装置、通信设备 Download PDF

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Publication number
WO2020140689A1
WO2020140689A1 PCT/CN2019/123604 CN2019123604W WO2020140689A1 WO 2020140689 A1 WO2020140689 A1 WO 2020140689A1 CN 2019123604 W CN2019123604 W CN 2019123604W WO 2020140689 A1 WO2020140689 A1 WO 2020140689A1
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Prior art keywords
bwp switching
trp
switching
bwp
trps
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PCT/CN2019/123604
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English (en)
French (fr)
Inventor
孙鹏
纪子超
潘学明
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维沃移动通信有限公司
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Publication of WO2020140689A1 publication Critical patent/WO2020140689A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to the field of wireless communication technology, and in particular, to a method and device for switching bandwidth, and communication equipment.
  • Multi-TRP/multi-panel proposes a multi-transmit/receive point/multi-antenna panel (multi-TRP/multi-panel) scenario.
  • Multi-TRP transmission can increase transmission reliability and throughput performance, such as terminal (User Equipment) , UE) can receive the same data or different data from multiple TRPs.
  • Multi-TRP transmission scenarios include the following: as shown in Figure 1, multi-antenna panel transmission within the same TRP; as shown in Figure 2, multi-TRP/panel transmission between multiple TRPs, ideal backhaul; as shown in Figure 3 As shown, multiple TRP/panel transmissions between multiple TRPs are not ideal backhaul lines.
  • the technical problem to be solved by the present disclosure is to provide a method and device for switching the bandwidth part, and a communication device, which can ensure normal transmission of data when multiple TRPs are configured for the terminal on the network side.
  • an embodiment of the present disclosure provides a bandwidth partial switching method, which is applied to a terminal and includes:
  • the terminal When the network side configures the terminal with multiple TRPs, the terminal performs bandwidth part BWP switching according to the indication information of multiple TRPs, or performs bandwidth part BWP switching based on only one TRP indication information, or Perform static BWP switching, or do not respond to dynamic BWP switching.
  • an embodiment of the present disclosure provides a method for partially switching bandwidth, which is applied to a network-side device and includes:
  • Configuring multiple sending and receiving point TRPs for the terminal and instructing the terminal to perform bandwidth part BWP switching through one of the multiple TRPs; or instructing the terminal to perform BWP switching respectively through the multiple TRPs.
  • an embodiment of the present disclosure provides a bandwidth partial switching device, which is applied to a terminal and includes:
  • the processing module is configured to perform a bandwidth part BWP switch according to the indication information of the multiple TRPs or to perform a bandwidth part BWP switch according to the indication information of only one TRP when the network side configures the terminal with multiple TRPs , Or perform static BWP switching, or do not respond to dynamic BWP switching.
  • an embodiment of the present disclosure provides a bandwidth partial switching device, which is applied to a network-side device and includes:
  • a configuration module configured to configure multiple TRPs for the terminal, and instruct the terminal to perform a bandwidth BWP switch through one of the TRPs; or instruct the terminal to perform BWP switch through the multiple TRPs, respectively .
  • an embodiment of the present disclosure provides a communication device, including: a memory, a processor, and a computer program stored on the memory and executable on the processor.
  • the computer program is implemented as described above when executed by the processor Steps in the bandwidth part switching method.
  • an embodiment of the present disclosure provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, where the computer program is executed by a processor to implement the bandwidth partial switching method as described above A step of.
  • the terminal when the network side configures multiple transmit and receive point TRPs for the terminal, the terminal performs bandwidth part BWP switching according to the indication information of the multiple TRPs, or performs bandwidth part BWP switching according to only one TRP indication information, or Perform static BWP switching, or do not respond to dynamic BWP switching, which can avoid conflicts in BWP switching and ensure normal data transmission.
  • Figures 1-3 are schematic diagrams of multiple TRP transmission scenarios
  • FIG. 4 is a schematic flowchart of a method for partially switching a bandwidth of a terminal applied to an embodiment of the present disclosure
  • FIG. 5 is a schematic flowchart of a bandwidth partial switching method applied to a network-side device according to an embodiment of the present disclosure
  • FIG. 6 is a structural block diagram of an apparatus for switching a bandwidth part of a terminal applied to an embodiment of the present disclosure
  • FIG. 7 is a structural block diagram of an apparatus for switching a bandwidth part of a network-side device according to an embodiment of the present disclosure
  • FIG. 8 is a schematic diagram of the composition of a network side device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of the composition of a terminal according to an embodiment of the present disclosure.
  • Embodiments of the present disclosure provide a method and an apparatus for switching bandwidth, and a communication device, which can ensure normal transmission of data when multiple TRPs are configured for a terminal on a network side.
  • An embodiment of the present disclosure is a bandwidth partial switching method, which is applied to a terminal, as shown in FIG. 4, and includes:
  • Step 101 When multiple transmission and reception points (TRP) are configured for the terminal on the network side, the terminal performs bandwidth partial BWP switching according to the indication information of the multiple TRPs, or only according to one of the TRPs
  • the instruction information is to switch the BWP of the bandwidth part, or to perform the static BWP switch, or not to respond to the dynamic BWP switch.
  • the terminal when the network side is configured with multiple TRPs for the terminal, the terminal performs the bandwidth part BWP switch according to the indication information of the multiple TRPs, or performs the bandwidth part BWP switch according to the indication information of only one TRP, Or perform static BWP switching, or do not respond to dynamic BWP switching, which can avoid conflicts in BWP switching and ensure the normal transmission of data.
  • multiple TRPs can be used to transmit multiple physical downlink control channels (Physical Downlink Control Channel, PDCCH) and multiple physical downlink shared channels (Physical Downlink Shared Channel, PDSCH)
  • PDCCH Physical Downlink Control Channel
  • PDSCH Physical Downlink Shared Channel
  • Each TRP sends a PDCCH and a PDSCH, where multiple PDSCHs can transmit the same transport block (Transport Block, TB), or multiple PDSCHs can transmit different TBs.
  • Transport Block Transport Block
  • the terminal performs BWP handover according to the indication information of multiple TRPs separately, or performs partial BWP handover according to the indication information of only one TRP, including any of the following:
  • the terminal performs dynamic BWP switching after receiving the BWP switching command of at least one preset TRP among the plurality of TRPs;
  • the terminal After receiving the BWP switching instruction of any one of the TRPs, the terminal performs dynamic BWP switching;
  • the terminal performs timer-based BWP switching according to the data schedule of at least one preset TRP among the plurality of TRPs;
  • the terminal performs timer-based BWP switching according to the data scheduling of any one of the multiple TRPs;
  • the terminal performs BWP switching according to the BWP switching instruction of each TRP in the plurality of TRPs, respectively.
  • At least two TRPs in the plurality of TRPs correspond to the same cell or BWP.
  • the network side configuring the terminal with multiple TRPs includes at least one of the following:
  • the control-resource set (CORESET) configured on the network side conforms to the first preset rule
  • the network side configures multiple active TCI state lists Active TCI state list
  • the network side configures multiple physical downlink control channels PDCCH-configuration config signaling elements
  • the network side configures multiple physical downlink shared channels PDSCH-config signaling elements.
  • the first preset rule includes at least one of the following:
  • the number exceeds the preset number
  • the terminal performing static BWP switching includes at least one of the following:
  • the terminal does not respond to receiving BWP switching signaling in the PDCCH;
  • the terminal does not respond to the BWP switching timer
  • the terminal receives BWP switching signaling through a radio resource control RRC message or a media intervention control control element MAC CE.
  • the terminal is not expected to receive the related configuration of timer-based BWP switching.
  • the preset TRP is:
  • TRP configured on the network side
  • the second preset rule includes any of the following:
  • At least one of K0, K1, and K2 associated with the downlink control information DCI corresponding to the TRP meets the preset requirements, where K0 is the time interval from PDCCH to PDSCH scheduling, and K1 is the time interval from PDSCH to physical uplink control channel PUCCH feedback , K2 is the time interval from PDCCH to PUSCH scheduling;
  • Multiple clear TRP IDs configured on the network side are minimum or maximum;
  • the IDs corresponding to multiple PDCCH-config signaling elements configured on the network side are minimum or maximum;
  • the IDs corresponding to multiple PDSCH-config signaling elements configured on the network side are minimum or maximum.
  • the terminal performing dynamic BWP switching includes at least one of the following:
  • BWP switching is performed according to the preset TRP BWP switching instruction.
  • the BWP switching according to the BWP switching timer includes:
  • the terminal determines whether to perform BWP switching according to the BWP switching timer according to the data scheduling of the multiple TRPs; or
  • the BWP switching based on the BWP switching timer is not performed.
  • the multiple TRPs include a first TRP that triggers a BWP switch and a second TRP other than the first TRP.
  • the method further includes:
  • the preset time range for BWP switching includes at least one of the following:
  • the preset time period after receiving the BWP switch signaling or the PUCCH corresponding to the DCI to which the BWP switch signaling belongs returns ACK is a network-side configuration or a pre-configuration or protocol Agreement.
  • the preset time period after receiving the BWP switching signaling or the PUCCH corresponding to the DCI to which the BWP switching signaling belongs returns ACK is 3 ms.
  • the terminal when it performs BWP switching based on the BWP switching signaling of the PDCCH, it may decide whether to receive the BWP switching signaling from the received control information according to whether the preset TRP corresponds to the control information.
  • the preset TRP may be configured by the network side, or may be pre-configured, or may be a TRP that conforms to a preset rule, or may be a TRP agreed by a protocol. Among them, you can determine whether the TRP meets the preset rules according to one or more of K0, K1, and K2 associated with the control information corresponding to the configured TRP.
  • TRP1 corresponds to CORESET1
  • TRP2 corresponds to CORESET2
  • K0 corresponding to CORESET1 is 1/2 /3/4
  • K0 corresponding to CORESET2 is 2/3/4/5
  • the default rule is to select the smallest K0
  • the terminal only receives BWP switching signaling from the control information of TRP1, where K0 is PDCCH to PDSCH scheduling
  • K1 is the time interval from PDSCH to PUCCH feedback
  • K2 is the time interval from PDCCH to PUSCH scheduling.
  • the terminal determines whether the UE receives the corresponding PDSCH on TRP2 or responds to the PDSCH initiated by TRP2 according to whether it is within a certain time range of BWP handover triggered by TRP1; including: During BWP handover, PDSCH corresponding to other TRPs other than the TRP triggering BWP handover is not received, or the UE does not respond to DCI initiated by other TRPs; or: from the moment when the BWP handover signaling is received to the BWP handover message
  • the PUCCH corresponding to the DCI corresponding to the feedback confirmation message ACK is terminated, and the PDSCH corresponding to other TRP is not received, or the UE does not respond to the DCI initiated by other TRP; from the moment when the BWP switching signaling is received to the time when the BWP switching is received
  • the terminal when the terminal performs BWP switching based on the BWP switching signaling of the PDCCH, the terminal may also perform BWP switching separately according to the BWP switching signaling of multiple TRPs.
  • the terminal determines whether the UE receives the corresponding PDSCH on TRP2 or responds to the PDSCH initiated by TRP2 according to whether it is within a certain time range of BWP handover triggered by TRP1; including: During BWP switching (from the moment when the BWP switching signaling is received to the preset time period after receiving the BWP switching signaling), other TRPs corresponding to other TRPs other than the TRP that triggered the BWP switching are not received.
  • the UE does not respond to DCI initiated by other TRP; or from the moment when the BWP handover signaling is received to the PUCCH feedback confirmation message ACK corresponding to the DCI to which the BWP handover signaling belongs, it does not receive the corresponding other The PDSCH of the TRP, or the UE does not respond to the DCI initiated by other TRP; or the preset time period from the moment when the BWP switching signaling is received to the PUCCH corresponding to the DCI to which the BWP switching signaling belongs returns ACK, The PDSCH corresponding to other TRPs is not received, or the UE does not respond to DCI initiated by other TRPs.
  • the preset time period after receiving the BWP switching signaling or the preset time period after the PUCCH corresponding to the DCI to which the BWP switching signaling belongs returns an ACK is network-side configuration or pre-configuration or protocol agreement.
  • BWP switching based on the BWP switching timer means that when the corresponding BWP has no data transmission to reach a certain time, it automatically switches to the default BWP.
  • the UE can determine whether to perform BWP switching based on the BWP switching timer according to the data scheduling of multiple TRPs. For example, when one of the TRP data scheduling does not meet the timer-based BWP switching conditions, it does not Perform BWP switching.
  • the terminal determines whether the UE receives the corresponding PDSCH on TRP2 or responds to the PDSCH initiated by TRP2 according to whether it is within a certain time range of BWP handover triggered by TRP1; including : If during the BWP handover (from the time when the BWP handover signaling is received to the preset time period after receiving the BWP handover signaling), the corresponding other TRPs are not received except the TRP that triggered the BWP handover The PDSCH of other TRPs, or the UE does not respond to the DCI initiated by other TRPs; or from the moment when the BWP handover signaling is received to the PUCCH feedback confirmation message ACK corresponding to the DCI to which the BWP handover signaling belongs, it ends.
  • the preset time period after receiving the BWP switching signaling or the preset time period after the PUCCH corresponding to the DCI to which the BWP switching signaling belongs returns an ACK is network-side configuration or pre-configuration or protocol agreement.
  • the terminal may determine whether to perform BWP switching based on the BWP switching timer according to whether the corresponding control information or data schedule corresponds to a preset TRP.
  • the preset TRP may be configured by the network side, or may be pre-configured, or may be a TRP that conforms to a preset rule, or may be a TRP agreed by a protocol. Among them, you can determine whether the TRP meets the preset rules according to one or more of K0, K1, and K2 associated with the control information corresponding to the configured TRP.
  • TRP1 corresponds to CORESET1
  • TRP2 corresponds to CORESET2
  • K0 corresponding to CORESET1 is 1/2 /3/4
  • K0 corresponding to CORESET2 is 2/3/4/5
  • the default rule is to select the smallest K0
  • the terminal only receives BWP switching signaling from the control information of TRP1, where K0 is the PDCCH to PDSCH scheduling
  • K1 is the time interval from PDSCH to PUCCH feedback
  • K2 is the time interval from PDCCH to PUSCH scheduling.
  • the terminal determines whether the UE receives the corresponding PDSCH on TRP2 or responds to the PDSCH initiated by TRP2 according to whether it is within a certain time range of BWP handover triggered by TRP1; including: During BWP handover, PDSCH corresponding to other TRPs other than the TRP triggering BWP handover is not received, or the UE does not respond to DCI initiated by other TRPs; or: from the moment when the BWP handover signaling is received to the BWP handover message Make the PUCCH feedback confirmation message ACK corresponding to the DCI that it belongs to end, and do not receive the PDSCH corresponding to other TRP, or the UE does not respond to the DCI initiated by other TRP; from the moment when the BWP switch signaling is received to the time when the BWP switch is received The preset time period after signaling ends, and PDSCH corresponding to other TRP
  • An embodiment of the present disclosure also provides a bandwidth partial switching method, which is applied to a network-side device, as shown in FIG. 5, including:
  • Step 201 Configure a plurality of TRPs for the terminal, and instruct the terminal to perform a partial BWP switching of the bandwidth through one of the TRPs; or instruct the terminal to perform the BWP switching respectively through the multiple TRPs.
  • An embodiment of the present disclosure also provides a bandwidth partial switching device, which is applied to a terminal, as shown in FIG. 6, including:
  • the processing module 31 is configured to perform a bandwidth part BWP switch according to the indication information of the multiple TRPs when the network side configures multiple TRPs for the terminal, or perform a bandwidth part BWP according to only one TRP indication information Switch, or perform static BWP switching, or do not respond to dynamic BWP switching.
  • the terminal when the network side is configured with multiple TRPs for the terminal, the terminal performs the bandwidth part BWP switch according to the indication information of the multiple TRPs, or performs the bandwidth part BWP switch according to the indication information of only one TRP, Or perform static BWP switching, or do not respond to dynamic BWP switching, which can avoid conflicts in BWP switching and ensure the normal transmission of data.
  • processing module is specifically configured to execute any one of the following:
  • At least two TRPs in the plurality of TRPs correspond to the same cell or BWP.
  • the network side configuring the terminal with multiple TRPs includes at least one of the following:
  • the control resource set CORESET configured on the network side conforms to the first preset rule
  • the network side configures multiple active TCI state lists Active TCI state list
  • the network side configures multiple physical downlink control channels PDCCH-configuration config signaling elements
  • the network side configures multiple physical downlink shared channels PDSCH-config signaling elements.
  • the first preset rule includes at least one of the following:
  • the number exceeds the preset number
  • processing module performing static BWP switching includes at least one of the following:
  • the terminal does not respond to receiving BWP switching signaling in the PDCCH;
  • the terminal does not respond to the BWP switching timer
  • the terminal receives BWP switching signaling through a radio resource control RRC message or a media intervention control control element MAC CE.
  • the terminal is not expected to receive the related configuration of timer-based BWP switching.
  • the preset TRP is:
  • TRP configured on the network side
  • the second preset rule includes any of the following:
  • At least one of K0, K1, and K2 associated with the downlink control information DCI corresponding to the TRP meets the preset requirements, where K0 is the time interval from PDCCH to PDSCH scheduling, and K1 is the time interval from PDSCH to physical uplink control channel PUCCH feedback , K2 is the time interval from PDCCH to PUSCH scheduling;
  • Multiple clear TRP IDs configured on the network side are minimum or maximum;
  • the IDs corresponding to multiple PDCCH-config signaling elements configured on the network side are minimum or maximum;
  • the IDs corresponding to multiple PDSCH-config signaling elements configured on the network side are minimum or maximum.
  • processing module performing dynamic BWP switching includes at least one of the following:
  • BWP switching is performed according to the preset TRP BWP switching instruction.
  • the processing module is specifically configured to determine whether to perform the BWP switching according to the BWP switching timer according to the data scheduling of the multiple TRPs; or
  • the BWP switching based on the BWP switching timer is not performed.
  • the plurality of TRPs include a first TRP that triggers BWP switching and a second TRP other than the first TRP, and the processing module is further configured to preset whether to perform BWP switching Within the time range, determine whether to receive and send the data and control information corresponding to the second TRP.
  • the processing module is specifically used when it is not within a preset time range:
  • the preset time range for BWP switching includes at least one of the following:
  • the preset time period after receiving the BWP switch signaling or the PUCCH corresponding to the DCI to which the BWP switch signaling belongs returns ACK is a network-side configuration or a pre-configuration or protocol Agreement.
  • the preset time period after receiving the BWP switching signaling or the PUCCH corresponding to the DCI to which the BWP switching signaling belongs returns ACK is 3 ms.
  • An embodiment of the present disclosure also provides a bandwidth partial switching device, which is applied to a network-side device, as shown in FIG. 7, including:
  • the configuration module 41 is configured to configure multiple transmit and receive point TRPs for the terminal, and instruct the terminal to perform bandwidth BWP switching through one of the multiple TRPs; or instruct the terminal to perform BWP through the multiple TRPs, respectively Switch.
  • An embodiment of the present disclosure also provides a communication device, including: a memory, a processor, and a computer program stored on the memory and executable on the processor.
  • the computer program is executed by the processor as described above. Steps in the bandwidth part switching method.
  • the network-side device 500 includes: a processor 501, a transceiver 502, a memory 503, a user interface 504, and a bus interface, where:
  • the network-side device 500 further includes: a computer program stored on the memory 503 and running on the processor 501.
  • the computer program is executed by the processor 501 and implements the following steps when executed: configuring multiple transmissions for the terminal
  • the receiving point TRP instructs the terminal to perform a bandwidth part BWP switch through one of the TRPs; or instructs the terminal to perform a BWP switch respectively through the multiple TRPs.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 501 and various circuits of the memory represented by the memory 503 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, etc., which are well known in the art, and therefore, they will not be described further herein.
  • the bus interface provides an interface.
  • the transceiver 502 may be a plurality of elements, including a transmitter and a receiver, and provides a unit for communicating with various other devices on a transmission medium.
  • the user interface 504 may also be an interface that can be externally connected to the required device.
  • the connected devices include, but are not limited to, a keypad, a display, a speaker, a microphone, and a joystick.
  • the processor 501 is responsible for managing the bus architecture and general processing, and the memory 503 may store data used by the processor 501 in performing operations.
  • the terminal 600 includes but is not limited to: a radio frequency unit 601, a network module 602, an audio output unit 603, an input unit 604, a sensor 605, a display unit 606, and a user input unit 607 , Interface unit 608, memory 609, processor 610, and power supply 611 and other components.
  • the terminal structure shown in FIG. 9 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than those illustrated, or combine certain components, or arrange different components.
  • the terminals include but are not limited to mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, pedometers, and the like.
  • the processor 610 is configured to configure a plurality of TRPs for the terminal on the network side, and the terminal performs bandwidth partial BWP switching according to the indication information of the multiple TRPs, or only according to the indication information of one of the TRPs Perform BWP switching for the bandwidth part, or perform static BWP switching, or do not respond to dynamic BWP switching.
  • processor 610 is specifically configured to execute any one of the following:
  • At least two TRPs in the plurality of TRPs correspond to the same cell or BWP.
  • the network side configuring the terminal with multiple TRPs includes at least one of the following:
  • the control resource set CORESET configured on the network side conforms to the first preset rule
  • the network side configures multiple active TCI state lists Active TCI state list
  • the network side configures multiple physical downlink control channels PDCCH-configuration config signaling elements
  • the network side configures multiple physical downlink shared channels PDSCH-config signaling elements.
  • the first preset rule includes at least one of the following:
  • the number exceeds the preset number
  • the processor 610 performing static BWP switching includes at least one of the following:
  • the terminal does not respond to receiving BWP switching signaling in the PDCCH;
  • the terminal does not respond to the BWP switching timer
  • the terminal receives BWP switching signaling through a radio resource control RRC message or a media intervention control control element MAC CE.
  • the terminal is not expected to receive the related configuration of timer-based BWP switching.
  • the preset TRP is:
  • TRP configured on the network side
  • the second preset rule includes any of the following:
  • At least one of K0, K1, and K2 associated with the downlink control information DCI corresponding to the TRP meets the preset requirements, where K0 is the time interval from PDCCH to PDSCH scheduling, and K1 is the time interval from PDSCH to physical uplink control channel PUCCH feedback , K2 is the time interval from PDCCH to PUSCH scheduling;
  • Multiple clear TRP IDs configured on the network side are minimum or maximum;
  • the IDs corresponding to multiple PDCCH-config signaling elements configured on the network side are minimum or maximum;
  • the IDs corresponding to multiple PDSCH-config signaling elements configured on the network side are minimum or maximum.
  • the processor 610 performing dynamic BWP switching includes at least one of the following:
  • BWP switching is performed according to the preset TRP BWP switching instruction.
  • the processor 610 is specifically configured to determine whether to perform the BWP switching according to the BWP switching timer according to the data scheduling of the multiple TRPs; or
  • the BWP switching based on the BWP switching timer is not performed.
  • the plurality of TRPs include a first TRP that triggers a BWP switch and a second TRP other than the first TRP, and the processor 610 is further configured to determine whether a BWP switch is being performed. Within a set time range, determine whether to receive and send the data and control information corresponding to the second TRP.
  • the processor 610 is specifically used when it is not within a preset time range:
  • the preset time range for BWP switching includes at least one of the following:
  • the preset time period after receiving the BWP switch signaling or the PUCCH corresponding to the DCI to which the BWP switch signaling belongs returns ACK is a network-side configuration or a pre-configuration or protocol Agreement.
  • the preset time period after receiving the BWP switching signaling or the PUCCH corresponding to the DCI to which the BWP switching signaling belongs returns ACK is 3 ms.
  • the radio frequency unit 601 may be used to receive and send signals during sending and receiving information or during a call. Specifically, after receiving the downlink data from the base station, it is processed by the processor 610; The uplink data is sent to the base station.
  • the radio frequency unit 601 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 601 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 602, such as helping users send and receive e-mail, browse web pages, and access streaming media.
  • the audio output unit 603 may convert the audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into an audio signal and output as sound. Moreover, the audio output unit 603 may also provide audio output related to a specific function performed by the terminal 600 (eg, call signal reception sound, message reception sound, etc.).
  • the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 604 is used to receive audio or video signals.
  • the input unit 604 may include a graphics processor (Graphics, Processing, Unit, GPU) 6041 and a microphone 6042, and the graphics processor 6041 may process a still picture or video image obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode The data is processed.
  • the processed image frame may be displayed on the display unit 606.
  • the image frame processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or sent via the radio frequency unit 601 or the network module 602.
  • the microphone 6042 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 601 in the case of a telephone call mode and output.
  • the terminal 600 further includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 6061 and/or when the terminal 600 moves to the ear Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when at rest, and can be used to recognize the posture of the terminal (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
  • the display unit 606 is used to display information input by the user or information provided to the user.
  • the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (Liquid Crystal) (LCD), an organic light emitting diode (Organic Light-Emitting Diode, OLED), or the like.
  • LCD Liquid Crystal
  • OLED Organic Light-Emitting Diode
  • the user input unit 607 may be used to receive input numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072.
  • the touch panel 6071 also known as a touch screen, can collect the user's touch operations on or near it (such as the user using any finger, stylus, or any other suitable object or accessory on or near the touch panel 6071 operating).
  • the touch panel 6071 may include a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into contact coordinates, and then sends To the processor 610, the command sent by the processor 610 is received and executed.
  • the touch panel 6071 may be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the user input unit 607 may also include other input devices 6072.
  • other input devices 6072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not repeated here.
  • the touch panel 6071 may be overlaid on the display panel 6061.
  • the touch panel 6071 detects a touch operation on or near it, it is transmitted to the processor 610 to determine the type of touch event, and then the processor 610 according to the touch The type of event provides corresponding visual output on the display panel 6061.
  • the touch panel 6071 and the display panel 6061 are implemented as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 6071 and the display panel 6061 may be integrated to The input and output functions of the terminal are implemented, which is not limited here.
  • the interface unit 608 is an interface for connecting an external device to the terminal 600.
  • the external device may include a wired or wireless headset port, an external power (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 608 may be used to receive input from external devices (eg, data information, power, etc.) and transmit the received input to one or more elements within the terminal 600 or may be used between the terminal 600 and external devices Transfer data between.
  • the memory 609 can be used to store software programs and various data.
  • the memory 609 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, application programs required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; the storage data area may store Data created by the use of mobile phones (such as audio data, phonebooks, etc.), etc.
  • the memory 609 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 610 is the control center of the terminal, and uses various interfaces and lines to connect the various parts of the entire terminal, executes or executes the software programs and/or modules stored in the memory 609, and calls the data stored in the memory 609 to execute Various functions and processing data of the terminal, so as to monitor the terminal as a whole.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs, etc.
  • the modulation processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
  • the terminal 600 may also include a power supply 611 (such as a battery) that supplies power to various components.
  • a power supply 611 (such as a battery) that supplies power to various components.
  • the power supply 611 may be logically connected to the processor 610 through a power management system, thereby managing charge, discharge, and power consumption management through the power management system And other functions.
  • the terminal 600 includes some functional modules not shown, which will not be repeated here.
  • Embodiments of the present disclosure also provide a computer-readable storage medium that stores a computer program on the computer-readable storage medium, and when the computer program is executed by a processor, implements the steps in the bandwidth partial switching method as described above.
  • the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing device (DSP Device, DSPD), programmable Logic device (Programmable Logic Device, PLD), field-programmable gate array (Field-Programmable Gate Array, FPGA), general-purpose processor, controller, microcontroller, microprocessor, others used to perform the functions described in this application Electronic unit or its combination.
  • ASIC Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device digital signal processing device
  • DSPD digital signal processing device
  • PLD programmable Logic Device
  • FPGA field-programmable gate array
  • controller microcontroller, microprocessor, others used to perform the functions described in this application Electronic unit or its combination.
  • the techniques described herein may be implemented through modules (eg, procedures, functions, etc.) that perform the functions described herein.
  • the software codes can be stored in the memory and executed by the processor.
  • the memory may be implemented in the processor or external to the processor.
  • embodiments of the embodiments of the present disclosure may be provided as methods, devices, or computer program products. Therefore, the embodiments of the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Moreover, embodiments of the present disclosure may take the form of computer program products implemented on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer usable program code.
  • computer usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • each flow and/or block in the flowchart and/or block diagram and a combination of the flow and/or block in the flowchart and/or block diagram may be implemented by computer program instructions.
  • These computer program instructions can be provided to a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing user equipment processor to produce a machine that causes instructions executed by the computer or other programmable data processing user equipment processor Means for generating the functions specified in a block or blocks of a flowchart or a flow and/or a block diagram.
  • These computer program instructions may also be stored in a computer readable memory that can guide a computer or other programmable data processing user equipment to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture including instruction means, which The instruction device implements the functions specified in one block or multiple blocks in the flowchart one flow or multiple flows and/or block diagrams.

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Abstract

本公开提供了一种带宽部分切换方法及装置、通信设备，属于无线通信技术领域。其中，带宽部分切换方法，应用于终端，包括：在网络侧为所述终端配置多个发送接收点TRP时，所述终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。

Description

带宽部分切换方法及装置、通信设备
相关申请的交叉引用
本申请主张在2019年1月4日在中国提交的中国专利申请号No.201910009154.X的优先权，其全部内容通过引用包含于此。
技术领域
本公开涉及无线通信技术领域，特别是指一种带宽部分切换方法及装置、通信设备。
背景技术
3GPP第15版(Rel-15)提出了多发送接收点/多天线面板(multi-TRP/multi-panel)的场景，多TRP传输可以增加传输的可靠性及吞吐量性能，例如终端(User Equipment，UE)可以接收来自于多个TRP的相同数据或不同数据。多TRP传输场景包括以下几种：如图1所示，同一TRP内的多天线面板传输；如图2所示，多TRP间的多TRP/panel传输，理想回程线路(backhaul)；如图3所示，多TRP间的多TRP/panel传输，非理想回程线路。
当两个TRP之间是非理想Backhaul时，TRP之间的通信存在一定的时延，当一个TRP切换带宽部分(Bandwidth Part，BWP)不能及时通知另一个TRP时，会出现数据传输不能正常进行的问题；并且在多个TRP指示的BWP切换存在冲突时，也会出现数据传输不能正常进行的问题。
发明内容
本公开要解决的技术问题是提供一种带宽部分切换方法及装置、通信设备，可以在网络侧为终端配置多个TRP时，保证数据的正常传输。
为解决上述技术问题，本公开的实施例提供技术方案如下：
第一方面，本公开的实施例提供一种带宽部分切换方法，应用于终端，包括：
在网络侧为所述终端配置多个发送接收点TRP时，所述终端根据其中多 个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
第二方面，本公开的实施例提供一种带宽部分切换方法，应用于网络侧设备，包括：
为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述终端进行BWP切换。
第三方面，本公开的实施例提供一种带宽部分切换装置，应用于终端，包括：
处理模块，用于在网络侧为所述终端配置多个发送接收点TRP时，根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
第四方面，本公开的实施例提供一种带宽部分切换装置，应用于网络侧设备，包括：
配置模块，用于为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述终端进行BWP切换。
第五方面，本公开的实施例提供一种通信设备，包括：存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，所述计算机程序被所述处理器执行时实现如上所述的带宽部分切换方法中的步骤。
第六方面，本公开的实施例提供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计算机程序，所述计算机程序被处理器执行时实现如上所述的带宽部分切换方法中的步骤。
本公开的实施例具有以下有益效果：
上述方案中，在网络侧为终端配置多个发送接收点TRP时，终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动 态的BWP切换，这样可以避免BWP切换发生冲突，保证数据的正常传输。
附图说明
图1-图3为多TRP传输场景的示意图；
图4为本公开实施例应用于终端的带宽部分切换方法的流程示意图；
图5为本公开实施例应用于网络侧设备的带宽部分切换方法的流程示意图；
图6为本公开实施例应用于终端的带宽部分切换装置的结构框图；
图7为本公开实施例应用于网络侧设备的带宽部分切换装置的结构框图；
图8为本公开实施例网络侧设备的组成示意图；
图9为本公开实施例终端的组成示意图。
具体实施方式
为使本公开的实施例要解决的技术问题、技术方案和优点更加清楚，下面将结合附图及具体实施例进行详细描述。
本公开的实施例提供一种带宽部分切换方法及装置、通信设备，能够在网络侧为终端配置多个TRP时，保证数据的正常传输。
本公开的实施例一种带宽部分切换方法，应用于终端，如图4所示，包括：
步骤101：在网络侧为所述终端配置多个发送接收点(transmission and reception point，TRP)时，所述终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
本实施例中，在网络侧为终端配置多个发送接收点TRP时，终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换，这样可以避免BWP切换发生冲突，保证数据的正常传输。
其中，在网络侧为终端配置多个发送接收点TRP时，可以是多TRP发送多个物理下行控制信道(Physical Downlink Control Channel，PDCCH)和多个 物理下行共享信道(Physical Downlink Shared Channel，PDSCH)，每个TRP发送一个PDCCH和一个PDSCH，其中，多个PDSCH可以传输相同的传输块(Transport Block，TB)，也可以是多个PDSCH传输不同的TB。
一可选实施例中，所述终端根据其中多个TRP的指示信息分别进行BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换包括以下任一种：
所述终端在接收到所述多个TRP中至少一个预设TRP的BWP切换指令后，进行动态的BWP切换；
所述终端在接收到所述多个TRP中任一TRP的BWP切换指令后，进行动态的BWP切换；
所述终端根据所述多个TRP中至少一个预设TRP的数据调度，进行基于定时器的BWP切换；
所述终端根据所述多个TRP中任一TRP的数据调度，进行基于定时器的BWP切换；
所述终端根据所述多个TRP中每一TRP的BWP切换指令分别进行BWP切换。
具体地，所述多个TRP中的至少两个TRP对应同一个cell或BWP。
一可选实施例中，网络侧为所述终端配置多个发送接收点TRP包括以下至少一种：
网络侧配置的控制资源集(control-resource set，CORESET)符合第一预设规则；
网络侧配置多个明确的TRP标识ID；
网络侧配置多个激活TCI状态列表Active TCI state list；
网络侧配置多个物理下行控制信道PDCCH-配置config信令元素；
网络侧配置多个物理下行共享信道PDSCH-config信令元素。
一可选实施例中，所述第一预设规则包括以下至少一种：
数量超过预设数量；
存在特定标识的CORESET；
存在关联多个CORESET的CORESET。
一可选实施例中，所述终端进行静态的BWP切换包括以下至少一种：
所述终端不响应在PDCCH中接收到BWP切换信令；
所述终端不响应BWP切换定时器；
所述终端通过无线资源控制RRC消息或媒体介入控制控制元素MAC CE接收BWP切换信令；
所述终端预期不会接收到基于定时器的BWP切换的相关配置。
一可选实施例中，所述预设TRP为：
网络侧配置的TRP；或
符合第二预设规则的TRP，
一可选实施例中，所述第二预设规则包括以下任一者：
所述TRP对应的下行控制信息DCI关联的K0、K1、K2中的至少一个满足预设要求，其中，K0为PDCCH到PDSCH调度的时间间隔，K1为PDSCH到物理上行控制信道PUCCH反馈的时间间隔，K2为PDCCH到PUSCH调度的时间间隔；
所述TRP对应的CORESET ID最小或最大；
网络侧配置的多个明确的TRP ID最小或最大；
网络侧配置的多个Active TCI state list中的ID满足对应的规则；
网络侧配置的多个PDCCH-config信令元素对应的ID最小或最大；
网络侧配置的多个PDSCH-config信令元素对应的ID最小或最大。
一可选实施例中，所述终端进行动态的BWP切换包括以下至少一种：
根据BWP切换定时器进行BWP切换；
根据所述预设TRP的BWP切换指令进行BWP切换。
一可选实施例中，所述根据BWP切换定时器进行BWP切换包括：
所述终端根据所述多个TRP的数据调度判断是否根据BWP切换定时器进行BWP切换；或者
在所述多个TRP的数据调度均符合基于定时器的BWP切换条件时，根据BWP切换定时器进行BWP切换；或者
在所述多个TRP中任一个TRP的数据调度不符合基于定时器的BWP切换条件时，不进行基于BWP切换定时器的BWP切换。
一可选实施例中，所述多个TRP包括触发BWP切换的第一TRP和除所述第一TRP之外的第二TRP，所述方法还包括：
根据是否在进行BWP切换的预设时间范围内，确定是否接收和发送所述第二TRP对应的数据和控制信息。
一可选实施例中，当不在预设时间范围内时：
不接收所述第二TRP发送的PDSCH；或者
不发送所述第二TRP对应的上行共享信道PUSCH；或者
不响应所述第二TRP发起的PDSCH。
一可选实施例中，所述进行BWP切换的预设时间范围包括以下至少一种：
从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止；
从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止；
从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止。
一可选实施例中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
一可选实施例中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为3ms。
一具体实施例中，在终端基于PDCCH的BWP切换信令进行BWP切换时，可以根据接收到的控制信息是否是预设的TRP对应的控制信息，来决定是否从中接收BWP切换信令。其中，预设的TRP可以由网络侧进行配置，也可以是预配置，也可以是符合预设规则的TRP，也可以是协议约定的TRP。其中，可以根据配置的TRP对应的控制信息关联的K0、K1、K2中的一个或多个来确定TRP是否符合预设规则，例如TRP1对应CORESET1，TRP2对应CORESET2，对应CORESET1的K0为1/2/3/4，对应CORESET2的K0 为2/3/4/5，预设规则为选取最小的K0，则终端仅从TRP1的控制信息中接收BWP切换信令，其中，K0是PDCCH到PDSCH调度的时间间隔，K1是PDSCH到PUCCH反馈的时间间隔，K2是PDCCH到PUSCH调度的时间间隔。
为了避免BWP切换出现冲突，在TRP1触发BWP切换后，终端根据是否在TRP1触发的BWP切换的若干时间范围内，确定UE是否在TRP2接收对应的PDSCH，或者响应TRP2发起的PDSCH；包括：如果在BWP切换期间，不接收对应其他TRP即除触发BWP切换的TRP之外的其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；或者：从接收到BWP切换信令的时刻开始到BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应。
另一具体实施例中，在终端基于PDCCH的BWP切换信令进行BWP切换时，终端还可以根据多个TRP的BWP切换信令分别进行BWP切换。为了避免BWP切换出现冲突，在TRP1触发BWP切换后，终端根据是否在TRP1触发的BWP切换的若干时间范围内，确定UE是否在TRP2接收对应的PDSCH，或者响应TRP2发起的PDSCH；包括：如果在BWP切换期间(从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止)，不接收对应其他TRP即除触发BWP切换的TRP之外的其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；或者从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；或者从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应。
其中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令 所属的DCI对应的PUCCH反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
基于BWP切换定时器进行BWP切换是指当对应的BWP没有数据传输到达一定时间时，自动切换到默认BWP。
一具体实施例中，UE可以根据多个TRP的数据调度来确定是否进行基于BWP切换定时器的BWP切换，比如，在其中一个TRP的数据调度不符合基于定时器的BWP切换条件时，就不进行BWP切换。为了避免BWP切换出现冲突，在TRP1的数据调度触发BWP切换后，终端根据是否在TRP1触发的BWP切换的若干时间范围内，确定UE是否在TRP2接收对应的PDSCH，或者响应TRP2发起的PDSCH；包括：如果在BWP切换期间(从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止)，不接收对应其他TRP即除触发BWP切换的TRP之外的其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；或者从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；或者从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应。
其中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
另一具体实施例中，终端可以根据对应的控制信息或数据调度是否对应一个预设的TRP，来确定是否进行基于BWP切换定时器的BWP切换。其中，预设的TRP可以由网络侧进行配置，也可以是预配置，也可以是符合预设规则的TRP，也可以是协议约定的TRP。其中，可以根据配置的TRP对应的控制信息关联的K0、K1、K2中的一个或多个来确定TRP是否符合预设规则，例如TRP1对应CORESET1，TRP2对应CORESET2，对应CORESET1的K0为1/2/3/4，对应CORESET2的K0为2/3/4/5，预设规则为选取最小的K0， 则终端仅从TRP1的控制信息中接收BWP切换信令，其中，K0是PDCCH到PDSCH调度的时间间隔，K1是PDSCH到PUCCH反馈的时间间隔，K2是PDCCH到PUSCH调度的时间间隔。
为了避免BWP切换出现冲突，在TRP1触发BWP切换后，终端根据是否在TRP1触发的BWP切换的若干时间范围内，确定UE是否在TRP2接收对应的PDSCH，或者响应TRP2发起的PDSCH；包括：如果在BWP切换期间，不接收对应其他TRP即除触发BWP切换的TRP之外的其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；或者：从接收到BWP切换信令的时刻开始到BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应；从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止，不接收对应其他TRP的PDSCH，或者UE不对其他TRP发起的DCI响应。
本公开实施例还提供了一种带宽部分切换方法，应用于网络侧设备，如图5所示，包括：
步骤201：为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述终端进行BWP切换。
本公开实施例还提供了一种带宽部分切换装置，应用于终端，如图6所示，包括：
处理模块31，用于在网络侧为所述终端配置多个发送接收点TRP时，根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
本实施例中，在网络侧为终端配置多个发送接收点TRP时，终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换，这样可以避免BWP切换发生冲突，保证数据的正常传输。
一可选实施例中，所述处理模块具体用于执行以下任一种：
在接收到所述多个TRP中至少一个预设TRP的BWP切换指令后，进行动态的BWP切换；
在接收到所述多个TRP中任一TRP的BWP切换指令后，进行动态的BWP切换；
根据所述多个TRP中至少一个预设TRP的数据调度，进行基于定时器的BWP切换；
根据所述多个TRP中任一TRP的数据调度，进行基于定时器的BWP切换；
根据所述多个TRP中每一TRP的BWP切换指令分别进行BWP切换。
具体地，所述多个TRP中的至少两个TRP对应同一个cell或BWP。
一可选实施例中，网络侧为所述终端配置多个发送接收点TRP包括以下至少一种：
网络侧配置的控制资源集CORESET符合第一预设规则；
网络侧配置多个明确的TRP标识ID；
网络侧配置多个激活TCI状态列表Active TCI state list；
网络侧配置多个物理下行控制信道PDCCH-配置config信令元素；
网络侧配置多个物理下行共享信道PDSCH-config信令元素。
一可选实施例中，所述第一预设规则包括以下至少一种：
数量超过预设数量；
存在特定标识的CORESET；
存在关联多个CORESET的CORESET。
一可选实施例中，所述处理模块进行静态的BWP切换包括以下至少一种：
所述终端不响应在PDCCH中接收到BWP切换信令；
所述终端不响应BWP切换定时器；
所述终端通过无线资源控制RRC消息或媒体介入控制控制元素MAC CE接收BWP切换信令；
所述终端预期不会接收到基于定时器的BWP切换的相关配置。
一可选实施例中，所述预设TRP为：
网络侧配置的TRP；或
符合第二预设规则的TRP，
一可选实施例中，所述第二预设规则包括以下任一者：
所述TRP对应的下行控制信息DCI关联的K0、K1、K2中的至少一个满足预设要求，其中，K0为PDCCH到PDSCH调度的时间间隔，K1为PDSCH到物理上行控制信道PUCCH反馈的时间间隔，K2为PDCCH到PUSCH调度的时间间隔；
所述TRP对应的CORESET ID最小或最大；
网络侧配置的多个明确的TRP ID最小或最大；
网络侧配置的多个Active TCI state list中的ID满足对应的规则；
网络侧配置的多个PDCCH-config信令元素对应的ID最小或最大；
网络侧配置的多个PDSCH-config信令元素对应的ID最小或最大。
一可选实施例中，所述处理模块进行动态的BWP切换包括以下至少一种：
根据BWP切换定时器进行BWP切换；
根据所述预设TRP的BWP切换指令进行BWP切换。
一可选实施例中，所述处理模块具体用于根据所述多个TRP的数据调度判断是否根据BWP切换定时器进行BWP切换；或者
在所述多个TRP的数据调度均符合基于定时器的BWP切换条件时，根据BWP切换定时器进行BWP切换；或者
在所述多个TRP中任一个TRP的数据调度不符合基于定时器的BWP切换条件时，不进行基于BWP切换定时器的BWP切换。
一可选实施例中，所述多个TRP包括触发BWP切换的第一TRP和除所述第一TRP之外的第二TRP，所述处理模块还用于根据是否在进行BWP切换的预设时间范围内，确定是否接收和发送所述第二TRP对应的数据和控制信息。
一可选实施例中，所述处理模块具体用于当不在预设时间范围内时：
不接收所述第二TRP发送的PDSCH；或者
不发送所述第二TRP对应的上行共享信道PUSCH；或者
不响应所述第二TRP发起的PDSCH。
一可选实施例中，所述进行BWP切换的预设时间范围包括以下至少一种：
从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止；
从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止；
从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止。
一可选实施例中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
一可选实施例中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为3ms。
本公开实施例还提供了一种带宽部分切换装置，应用于网络侧设备，如图7所示，包括：
配置模块41，用于为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述终端进行BWP切换。
本公开实施例还提供了一种通信设备，包括：存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，所述计算机程序被所述处理器执行时实现如上所述的带宽部分切换方法中的步骤。
在该通信设备为网络侧设备时，如图8所示，网络侧设备500包括：处理器501、收发机502、存储器503、用户接口504和总线接口，其中：
在本公开实施例中，网络侧设备500还包括：存储在存储器503上并可在处理器501上运行的计算机程序，计算机程序被处理器501、执行时实现如下步骤：为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述 终端进行BWP切换。
在图8中，总线架构可以包括任意数量的互联的总线和桥，具体由处理器501代表的一个或多个处理器和存储器503代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起，这些都是本领域所公知的，因此，本文不再对其进行进一步描述。总线接口提供接口。收发机502可以是多个元件，即包括发送机和接收机，提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备，用户接口504还可以是能够外接内接需要设备的接口，连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器501负责管理总线架构和通常的处理，存储器503可以存储处理器501在执行操作时所使用的数据。
在该通信设备为终端时，如图9所示，该终端600包括但不限于：射频单元601、网络模块602、音频输出单元603、输入单元604、传感器605、显示单元606、用户输入单元607、接口单元608、存储器609、处理器610、以及电源611等部件。本领域技术人员可以理解，图9中示出的终端结构并不构成对终端的限定，终端可以包括比图示更多或更少的部件，或者组合某些部件，或者不同的部件布置。在本公开实施例中，终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。
所述处理器610用于在网络侧为所述终端配置多个发送接收点TRP时，所述终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
一可选实施例中，所述处理器610具体用于执行以下任一种：
在接收到所述多个TRP中至少一个预设TRP的BWP切换指令后，进行动态的BWP切换；
在接收到所述多个TRP中任一TRP的BWP切换指令后，进行动态的BWP切换；
根据所述多个TRP中至少一个预设TRP的数据调度，进行基于定时器的BWP切换；
根据所述多个TRP中任一TRP的数据调度，进行基于定时器的BWP切换；
根据所述多个TRP中每一TRP的BWP切换指令分别进行BWP切换。
具体地，所述多个TRP中的至少两个TRP对应同一个cell或BWP。
一可选实施例中，网络侧为所述终端配置多个发送接收点TRP包括以下至少一种：
网络侧配置的控制资源集CORESET符合第一预设规则；
网络侧配置多个明确的TRP标识ID；
网络侧配置多个激活TCI状态列表Active TCI state list；
网络侧配置多个物理下行控制信道PDCCH-配置config信令元素；
网络侧配置多个物理下行共享信道PDSCH-config信令元素。
一可选实施例中，所述第一预设规则包括以下至少一种：
数量超过预设数量；
存在特定标识的CORESET；
存在关联多个CORESET的CORESET。
一可选实施例中，所述处理器610进行静态的BWP切换包括以下至少一种：
所述终端不响应在PDCCH中接收到BWP切换信令；
所述终端不响应BWP切换定时器；
所述终端通过无线资源控制RRC消息或媒体介入控制控制元素MAC CE接收BWP切换信令；
所述终端预期不会接收到基于定时器的BWP切换的相关配置。
一可选实施例中，所述预设TRP为：
网络侧配置的TRP；或
符合第二预设规则的TRP，
一可选实施例中，所述第二预设规则包括以下任一者：
所述TRP对应的下行控制信息DCI关联的K0、K1、K2中的至少一个满足预设要求，其中，K0为PDCCH到PDSCH调度的时间间隔，K1为PDSCH到物理上行控制信道PUCCH反馈的时间间隔，K2为PDCCH到 PUSCH调度的时间间隔；
所述TRP对应的CORESET ID最小或最大；
网络侧配置的多个明确的TRP ID最小或最大；
网络侧配置的多个Active TCI state list中的ID满足对应的规则；
网络侧配置的多个PDCCH-config信令元素对应的ID最小或最大；
网络侧配置的多个PDSCH-config信令元素对应的ID最小或最大。
一可选实施例中，所述处理器610进行动态的BWP切换包括以下至少一种：
根据BWP切换定时器进行BWP切换；
根据所述预设TRP的BWP切换指令进行BWP切换。
一可选实施例中，所述处理器610具体用于根据所述多个TRP的数据调度判断是否根据BWP切换定时器进行BWP切换；或者
在所述多个TRP的数据调度均符合基于定时器的BWP切换条件时，根据BWP切换定时器进行BWP切换；或者
在所述多个TRP中任一个TRP的数据调度不符合基于定时器的BWP切换条件时，不进行基于BWP切换定时器的BWP切换。
一可选实施例中，所述多个TRP包括触发BWP切换的第一TRP和除所述第一TRP之外的第二TRP，所述处理器610还用于根据是否在进行BWP切换的预设时间范围内，确定是否接收和发送所述第二TRP对应的数据和控制信息。
一可选实施例中，所述处理器610具体用于当不在预设时间范围内时：
不接收所述第二TRP发送的PDSCH；或者
不发送所述第二TRP对应的上行共享信道PUSCH；或者
不响应所述第二TRP发起的PDSCH。
一可选实施例中，所述进行BWP切换的预设时间范围包括以下至少一种：
从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止；
从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的 DCI对应的PUCCH反馈确认消息ACK之后截止；
从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止。
一可选实施例中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
一可选实施例中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为3ms。
应理解的是，本公开实施例中，射频单元601可用于收发信息或通话过程中，信号的接收和发送，具体的，将来自基站的下行数据接收后，给处理器610处理；另外，将上行的数据发送给基站。通常，射频单元601包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外，射频单元601还可以通过无线通信系统与网络和其他设备通信。
终端通过网络模块602为用户提供了无线的宽带互联网访问，如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元603可以将射频单元601或网络模块602接收的或者在存储器609中存储的音频数据转换成音频信号并且输出为声音。而且，音频输出单元603还可以提供与终端600执行的特定功能相关的音频输出(例如，呼叫信号接收声音、消息接收声音等等)。音频输出单元603包括扬声器、蜂鸣器以及受话器等。
输入单元604用于接收音频或视频信号。输入单元604可以包括图形处理器(Graphics Processing Unit，GPU)6041和麦克风6042，图形处理器6041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元606上。经图形处理器6041处理后的图像帧可以存储在存储器609(或其它存储介质)中或者经由射频单元601或网络模块602进行发送。麦克风6042可以接收声音，并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元601发送到移动通信基站的 格式输出。
终端600还包括至少一种传感器605，比如光传感器、运动传感器以及其他传感器。具体地，光传感器包括环境光传感器及接近传感器，其中，环境光传感器可根据环境光线的明暗来调节显示面板6061的亮度，接近传感器可在终端600移动到耳边时，关闭显示面板6061和/或背光。作为运动传感器的一种，加速计传感器可检测各个方向上(一般为三轴)加速度的大小，静止时可检测出重力的大小及方向，可用于识别终端姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等；传感器605还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等，在此不再赘述。
显示单元606用于显示由用户输入的信息或提供给用户的信息。显示单元606可包括显示面板6061，可以采用液晶显示器(Liquid Crystal Display，LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板6061。
用户输入单元607可用于接收输入的数字或字符信息，以及产生与终端的用户设置以及功能控制有关的键信号输入。具体地，用户输入单元607包括触控面板6071以及其他输入设备6072。触控面板6071，也称为触摸屏，可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板6071上或在触控面板6071附近的操作)。触控面板6071可包括触摸检测装置和触摸控制器两个部分。其中，触摸检测装置检测用户的触摸方位，并检测触摸操作带来的信号，将信号传送给触摸控制器；触摸控制器从触摸检测装置上接收触摸信息，并将它转换成触点坐标，再送给处理器610，接收处理器610发来的命令并加以执行。此外，可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板6071。除了触控面板6071，用户输入单元607还可以包括其他输入设备6072。具体地，其他输入设备6072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆，在此不再赘述。
进一步的，触控面板6071可覆盖在显示面板6061上，当触控面板6071检测到在其上或附近的触摸操作后，传送给处理器610以确定触摸事件的类 型，随后处理器610根据触摸事件的类型在显示面板6061上提供相应的视觉输出。虽然在图7中，触控面板6071与显示面板6061是作为两个独立的部件来实现终端的输入和输出功能，但是在某些实施例中，可以将触控面板6071与显示面板6061集成而实现终端的输入和输出功能，具体此处不做限定。
接口单元608为外部装置与终端600连接的接口。例如，外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元608可以用于接收来自外部装置的输入(例如，数据信息、电力等等)并且将接收到的输入传输到终端600内的一个或多个元件或者可以用于在终端600和外部装置之间传输数据。
存储器609可用于存储软件程序以及各种数据。存储器609可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等；存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外，存储器609可以包括高速随机存取存储器，还可以包括非易失性存储器，例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器610是终端的控制中心，利用各种接口和线路连接整个终端的各个部分，通过运行或执行存储在存储器609内的软件程序和/或模块，以及调用存储在存储器609内的数据，执行终端的各种功能和处理数据，从而对终端进行整体监控。处理器610可包括一个或多个处理单元；可选的，处理器610可集成应用处理器和调制解调处理器，其中，应用处理器主要处理操作系统、用户界面和应用程序等，调制解调处理器主要处理无线通信。可以理解的是，上述调制解调处理器也可以不集成到处理器610中。
终端600还可以包括给各个部件供电的电源611(比如电池)，可选的，电源611可以通过电源管理系统与处理器610逻辑相连，从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外，终端600包括一些未示出的功能模块，在此不再赘述。
本公开实施例还提供了一种计算机可读存储介质，所述计算机可读存储 介质上存储有计算机程序，所述计算机程序被处理器执行时实现如上所述的带宽部分切换方法中的步骤。
可以理解的是，本文描述的这些实施例可以用硬件、软件、固件、中间件、微码或其组合来实现。对于硬件实现，处理单元可以实现在一个或多个专用集成电路(Application Specific Integrated Circuits，ASIC)、数字信号处理器(Digital Signal Processing，DSP)、数字信号处理设备(DSP Device，DSPD)、可编程逻辑设备(Programmable Logic Device，PLD)、现场可编程门阵列(Field-Programmable Gate Array，FPGA)、通用处理器、控制器、微控制器、微处理器、用于执行本申请所述功能的其它电子单元或其组合中。
对于软件实现，可通过执行本文所述功能的模块(例如过程、函数等)来实现本文所述的技术。软件代码可存储在存储器中并通过处理器执行。存储器可以在处理器中或在处理器外部实现。
本说明书中的各个实施例均采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似的部分互相参见即可。
本领域内的技术人员应明白，本公开实施例的实施例可提供为方法、装置、或计算机程序产品。因此，本公开实施例可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且，本公开实施例可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本公开实施例是参照根据本公开实施例的方法、用户设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理用户设备的处理器以产生一个机器，使得通过计算机或其他可编程数据处理用户设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理用户设备以特定方式工作的计算机可读存储器中，使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品，该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理用户设备上，使得在计算机或其他可编程用户设备上执行一系列操作步骤以产生计算机实现的处理，从而在计算机或其他可编程用户设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
尽管已描述了本公开实施例的可选实施例，但本领域内的技术人员一旦得知了基本创造性概念，则可对这些实施例做出另外的变更和修改。所以，所附权利要求意欲解释为包括可选实施例以及落入本公开实施例范围的所有变更和修改。
还需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者用户设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者用户设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者用户设备中还存在另外的相同要素。
以上所述的是本公开的可选实施方式，应当指出对于本技术领域的普通人员来说，在不脱离本公开所述的原理前提下还可以作出若干改进和润饰，这些改进和润饰也在本公开的保护范围内。

Claims (34)

  1. 一种带宽部分切换方法，应用于终端，包括：
    在网络侧为所述终端配置多个发送接收点TRP时，所述终端根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
  2. 根据权利要求1所述的带宽部分切换方法，其中，所述终端根据其中多个TRP的指示信息分别进行BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换包括以下任一种：
    所述终端在接收到所述多个TRP中至少一个预设TRP的BWP切换指令后，进行动态的BWP切换；
    所述终端在接收到所述多个TRP中任一TRP的BWP切换指令后，进行动态的BWP切换；
    所述终端根据所述多个TRP中至少一个预设TRP的数据调度，进行基于定时器的BWP切换；
    所述终端根据所述多个TRP中任一TRP的数据调度，进行基于定时器的BWP切换；
    所述终端根据所述多个TRP中每一TRP的BWP切换指令分别进行BWP切换。
  3. 根据权利要求1所述的带宽部分切换方法，其中，所述多个TRP中的至少两个TRP对应同一个cell或BWP。
  4. 根据权利要求1所述的带宽部分切换方法，其中，网络侧为所述终端配置多个发送接收点TRP包括以下至少一种：
    网络侧配置的控制资源集CORESET符合第一预设规则；
    网络侧配置多个明确的TRP标识ID；
    网络侧配置多个激活TCI状态列表Active TCI state list；
    网络侧配置多个物理下行控制信道PDCCH-配置config信令元素；
    网络侧配置多个物理下行共享信道PDSCH-config信令元素。
  5. 根据权利要求4所述的带宽部分切换方法，其中，所述第一预设规则包括以下至少一种：
    数量超过预设数量；
    存在特定标识的CORESET；
    存在关联多个CORESET的CORESET。
  6. 根据权利要求1所述的带宽部分切换方法，其中，所述终端进行静态的BWP切换包括以下至少一种：
    所述终端不响应在PDCCH中接收到BWP切换信令；
    所述终端不响应BWP切换定时器；
    所述终端通过无线资源控制RRC消息或媒体介入控制控制元素MAC CE接收BWP切换信令。
  7. 根据权利要求2所述的带宽部分切换方法，其中，所述预设TRP为：
    网络侧配置的TRP；或
    符合第二预设规则的TRP。
  8. 根据权利要求7所述的带宽部分切换方法，其中，所述第二预设规则包括以下任一者：
    所述TRP对应的下行控制信息DCI关联的K0、K1、K2中的至少一个满足预设要求，其中，K0为PDCCH到PDSCH调度的时间间隔，K1为PDSCH到物理上行控制信道PUCCH反馈的时间间隔，K2为PDCCH到PUSCH调度的时间间隔；
    所述TRP对应的CORESET ID最小或最大；
    网络侧配置的多个明确的TRP ID最小或最大；
    网络侧配置的多个Active TCI state list中的ID满足对应的规则；
    网络侧配置的多个PDCCH-config信令元素对应的ID最小或最大；
    网络侧配置的多个PDSCH-config信令元素对应的ID最小或最大。
  9. 根据权利要求2所述的带宽部分切换方法，其中，所述终端进行动态的BWP切换包括以下至少一种：
    根据BWP切换定时器进行BWP切换；
    根据所述预设TRP的BWP切换指令进行BWP切换。
  10. 根据权利要求9所述的带宽部分切换方法，其中，所述根据BWP切换定时器进行BWP切换包括：
    所述终端根据所述多个TRP的数据调度判断是否根据BWP切换定时器进行BWP切换；或者
    在所述多个TRP的数据调度均符合基于定时器的BWP切换条件时，根据BWP切换定时器进行BWP切换；或者
    在所述多个TRP中任一个TRP的数据调度不符合基于定时器的BWP切换条件时，不进行基于BWP切换定时器的BWP切换。
  11. 根据权利要求1所述的带宽部分切换方法，其中，所述多个TRP包括触发BWP切换的第一TRP和除所述第一TRP之外的第二TRP，所述方法还包括：
    根据是否在进行BWP切换的预设时间范围内，确定是否接收和发送所述第二TRP对应的数据和控制信息。
  12. 根据权利要求11所述的带宽部分切换方法，其中，当不在预设时间范围内时：
    不接收所述第二TRP发送的PDSCH；或者
    不发送所述第二TRP对应的上行共享信道PUSCH；或者
    不响应所述第二TRP发起的PDSCH。
  13. 根据权利要求11所述的带宽部分切换方法，其中，所述进行BWP切换的预设时间范围包括以下至少一种：
    从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止；
    从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止；
    从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止。
  14. 根据权利要求13所述的带宽部分切换方法，其中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
  15. 根据权利要求14所述的带宽部分切换方法，其中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为3ms。
  16. 一种带宽部分切换方法，应用于网络侧设备，包括：
    为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述终端进行BWP切换。
  17. 一种带宽部分切换装置，应用于终端，包括：
    处理模块，用于在网络侧为所述终端配置多个发送接收点TRP时，根据其中多个TRP的指示信息分别进行带宽部分BWP切换，或仅根据其中一TRP的指示信息进行带宽部分BWP切换，或进行静态的BWP切换，或不响应动态的BWP切换。
  18. 根据权利要求17所述的带宽部分切换装置，其中，所述处理模块具体用于执行以下任一种：
    在接收到所述多个TRP中至少一个预设TRP的BWP切换指令后，进行动态的BWP切换；
    在接收到所述多个TRP中任一TRP的BWP切换指令后，进行动态的BWP切换；
    根据所述多个TRP中至少一个预设TRP的数据调度，进行基于定时器的BWP切换；
    根据所述多个TRP中任一TRP的数据调度，进行基于定时器的BWP切换；
    根据所述多个TRP中每一TRP的BWP切换指令分别进行BWP切换。
  19. 根据权利要求17所述的带宽部分切换装置，其中，所述多个TRP中的至少两个TRP对应同一个cell或BWP。
  20. 根据权利要求17所述的带宽部分切换装置，其中，网络侧为所述终端配置多个发送接收点TRP包括以下至少一种：
    网络侧配置的控制资源集CORESET符合第一预设规则；
    网络侧配置多个明确的TRP标识ID；
    网络侧配置多个激活TCI状态列表Active TCI state list；
    网络侧配置多个物理下行控制信道PDCCH-配置config信令元素；
    网络侧配置多个物理下行共享信道PDSCH-config信令元素。
  21. 根据权利要求20所述的带宽部分切换装置，其中，所述第一预设规则包括以下至少一种：
    数量超过预设数量；
    存在特定标识的CORESET；
    存在关联多个CORESET的CORESET。
  22. 根据权利要求17所述的带宽部分切换装置，其中，所述处理模块进行静态的BWP切换包括以下至少一种：
    所述终端不响应在PDCCH中接收到BWP切换信令；
    所述终端不响应BWP切换定时器；
    所述终端通过无线资源控制RRC消息或媒体介入控制控制元素MAC CE接收BWP切换信令。
  23. 根据权利要求18所述的带宽部分切换装置，其中，所述预设TRP为：
    网络侧配置的TRP；或
    符合第二预设规则的TRP。
  24. 根据权利要求23所述的带宽部分切换装置，其中，所述第二预设规则包括以下任一者：
    所述TRP对应的下行控制信息DCI关联的K0、K1、K2中的至少一个满足预设要求，其中，K0为PDCCH到PDSCH调度的时间间隔，K1为PDSCH到物理上行控制信道PUCCH反馈的时间间隔，K2为PDCCH到PUSCH调度的时间间隔；
    所述TRP对应的CORESET ID最小或最大；
    网络侧配置的多个明确的TRP ID最小或最大；
    网络侧配置的多个Active TCI state list中的ID满足对应的规则；
    网络侧配置的多个PDCCH-config信令元素对应的ID最小或最大；
    网络侧配置的多个PDSCH-config信令元素对应的ID最小或最大。
  25. 根据权利要求18所述的带宽部分切换装置，其中，所述处理模块进 行动态的BWP切换包括以下至少一种：
    根据BWP切换定时器进行BWP切换；
    根据所述预设TRP的BWP切换指令进行BWP切换。
  26. 根据权利要求25所述的带宽部分切换装置，其中，所述处理模块具体用于根据所述多个TRP的数据调度判断是否根据BWP切换定时器进行BWP切换；或者
    在所述多个TRP的数据调度均符合基于定时器的BWP切换条件时，根据BWP切换定时器进行BWP切换；或者
    在所述多个TRP中任一个TRP的数据调度不符合基于定时器的BWP切换条件时，不进行基于BWP切换定时器的BWP切换。
  27. 根据权利要求17所述的带宽部分切换装置，其中，所述多个TRP包括触发BWP切换的第一TRP和除所述第一TRP之外的第二TRP，所述处理模块还用于根据是否在进行BWP切换的预设时间范围内，确定是否接收和发送所述第二TRP对应的数据和控制信息。
  28. 根据权利要求27所述的带宽部分切换装置，其中，所述处理模块具体用于当不在预设时间范围内时：
    不接收所述第二TRP发送的PDSCH；或者
    不发送所述第二TRP对应的上行共享信道PUSCH；或者
    不响应所述第二TRP发起的PDSCH。
  29. 根据权利要求27所述的带宽部分切换装置，其中，所述进行BWP切换的预设时间范围包括以下至少一种：
    从接收到所述BWP切换信令的时刻开始到接收所述BWP切换信令之后的预设时间段截止；
    从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈确认消息ACK之后截止；
    从接收到所述BWP切换信令的时刻开始到所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段截止。
  30. 根据权利要求29所述的带宽部分切换装置，其中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH 反馈ACK之后的预设时间段为网络侧配置或预先配置或协议约定。
  31. 根据权利要求30所述的带宽部分切换装置，其中，接收所述BWP切换信令之后的预设时间段或所述BWP切换信令所属的DCI对应的PUCCH反馈ACK之后的预设时间段为3ms。
  32. 一种带宽部分切换装置，应用于网络侧设备，包括：
    配置模块，用于为终端配置多个发送接收点TRP，通过所述多个TRP中的一TRP指示所述终端进行带宽部分BWP切换；或通过所述多个TRP分别指示所述终端进行BWP切换。
  33. 一种通信设备，包括：存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，所述计算机程序被所述处理器执行时实现如权利要求1至16中任一项所述的带宽部分切换方法中的步骤。
  34. 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计算机程序，所述计算机程序被处理器执行时实现如权利要求1至16中任一项所述的带宽部分切换方法中的步骤。
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