WO2020134383A1 - 传输方法、终端、网络设备及计算机可读存储介质 - Google Patents

传输方法、终端、网络设备及计算机可读存储介质 Download PDF

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Publication number
WO2020134383A1
WO2020134383A1 PCT/CN2019/111365 CN2019111365W WO2020134383A1 WO 2020134383 A1 WO2020134383 A1 WO 2020134383A1 CN 2019111365 W CN2019111365 W CN 2019111365W WO 2020134383 A1 WO2020134383 A1 WO 2020134383A1
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WIPO (PCT)
Prior art keywords
trp
target
identification information
resource
control information
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Ceased
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PCT/CN2019/111365
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English (en)
French (fr)
Inventor
郤伟
孙鹏
李娜
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Publication date
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Publication of WO2020134383A1 publication Critical patent/WO2020134383A1/zh
Priority to US17/355,153 priority Critical patent/US12047128B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a transmission method, terminal, network device, and computer-readable storage medium.
  • the multiple-input and multiple-output (Multiple Input Multiple Output, MIMO) technology has proposed a multi-receiver/multi-antenna panel (multi-TRP/panel) transmission technology, that is, multiple transceivers
  • a node Transmission, Reception, Point, TRP
  • TRP Transmission, Reception, Point
  • UE User Equipment
  • the UE needs to send control information through a physical uplink control channel (Physical Uplink Control Channel, PUCCH) or an uplink shared channel (Physical Uplink Shared Channel, PUSCH).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • control information include a hybrid automatic retransmission request ( Hybird Automatic Repeat Quest (HARQ) information and channel state information (Channel State Information, CSI), etc.
  • HARQ Hybird Automatic Repeat Quest
  • CSI Channel State Information
  • Embodiments of the present disclosure provide a transmission method, terminal, network device, and computer-readable storage medium, to solve the problem in the related art that the control information of each TRP in the multi-TRP transmission technology cannot be distinguished.
  • an embodiment of the present disclosure provides a transmission method for a terminal.
  • the transmission method includes:
  • Each of the control information corresponds to TRP identification information of the transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • an embodiment of the present disclosure provides a transmission method for a network device.
  • the transmission method includes:
  • the control information corresponds to TRP identification information, and the TRP identification information is used to determine a target transceiver node TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • an embodiment of the present disclosure provides a terminal.
  • the terminal includes:
  • a sending module configured to send at least one control information through a target uplink channel
  • Each of the control information corresponds to TRP identification information of the transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • an embodiment of the present disclosure provides a network device.
  • the network device includes:
  • the receiving module is used to receive the control information sent by the terminal through the target uplink channel
  • the control information corresponds to TRP identification information, and the TRP identification information is used to determine a target transceiver node TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • an embodiment of the present disclosure provides a terminal, including: a memory, a processor, and a computer program stored on the memory and executable on the processor, and the computer program is executed by the processor To realize the steps in the transmission method applied to the terminal as described above.
  • an embodiment of the present disclosure provides a network device, including: a memory, a processor, and a computer program stored on the memory and executable on the processor, the computer program being used by the processor When executed, the steps applied in the network device transmission method as described above are realized.
  • an embodiment of the present disclosure provides 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, realizes the transmission applied to the terminal as described above
  • At least one control information is sent through a target uplink channel; wherein each of the control information corresponds to TRP identification information of a transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information
  • the target TRP is a TRP in multi-TRP transmission.
  • the network-side device can determine the target TRP according to the TRP identification information corresponding to the control information, and realize the differentiation of the control information of each TRP in multi-TRP transmission.
  • FIG. 1 is a flowchart of a transmission method applied to a terminal according to an embodiment of the present disclosure
  • FIG. 2 is an application scenario diagram of a transmission method applied to a terminal provided by an embodiment of the present disclosure
  • FIG. 3 is a flowchart of another transmission method applied to a terminal according to an embodiment of the present disclosure
  • FIG. 4 is a flowchart of a transmission method applied to a network device provided by an embodiment of the present disclosure
  • FIG. 6 is a second structural diagram of a first terminal provided by an embodiment of the present disclosure.
  • FIG. 7 is a structural diagram of a mobile terminal provided by an embodiment of the present disclosure.
  • FIG. 9 is a second structural diagram of a first network device provided by an embodiment of the present disclosure.
  • FIG. 10 is a structural diagram of a second network device provided by an embodiment of the present disclosure.
  • the UE may feed back control information such as HARQ, CSI, and scheduling request to the network device through the PUCCH or PUSCH, and the feedback control information may be joint feedback or independent feedback.
  • the UE sends control information for multiple TRPs in one PUCCH/PUSCH.
  • the UE separately puts the control information of each TRP in a PUCCH/PUSCH for feedback, so the control information of different TRPs is transmitted through different PUCCH/PUSCH.
  • a TRP identification information is set for each TRP, so as to distinguish each TRP and the control information corresponding to each TRP by the TRP identification information, and solve the control information of each TRP in the multi-TRP transmission technology. Distinguish between issues.
  • FIG. 1 is a flowchart of a transmission method applied to a terminal according to an embodiment of the present disclosure. As shown in FIG. 1, the transmission method is applied to the terminal and includes the following steps:
  • Step 101 Send at least one control information through the target uplink channel
  • Each of the control information corresponds to TRP identification information of the transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • the control information may be any one or more of HARQ information, CSI information, SR and other control information.
  • the feedback control information can be joint feedback and independent feedback.
  • the above-mentioned control information corresponds to multiple TRPs, that is, the control information in the target upstream channel includes multiple, each corresponding to one TRP.
  • the number of control information in the target upstream channel is one, corresponding to one TPR.
  • the network-side device when the network-side device receives the control information, it can determine the corresponding target TRP according to the TRP identification information corresponding to the control information, thereby avoiding confusing each TRP in multi-TRP transmission Control information.
  • the uplink channel is PUCCH
  • the entire control information is transmitted as the uplink control information (Uplink Control Information, UCI) of the PUCCH;
  • UCI Uplink Control Information
  • the control information is used as the PUSCH Payload transmission.
  • the TRP identification information is determined according to at least one of the following information:
  • the temporary identifier of the cell radio network of the cell to which the target TRP belongs is the temporary identifier of the cell radio network of the cell to which the target TRP belongs.
  • the TRP identification information is determined according to the CORESET identification corresponding to the target TRP.
  • the CORESET identification corresponding to the target TRP can be directly used as the TRP identification information, and of course, certain processing can be performed on the CORESET identification corresponding to the target TRP (such as weighting, and preset Character combination, CORESET logo combination, etc.) to obtain the TRP logo information, which is not specifically limited herein.
  • TRP A and TRP B participate in multi-TRP transmission for a certain UE.
  • TRP uses two control resource sets (Control-Resource Set, CORESET): CORESET-A and CORESET-B; TRP uses three CORESET: CORESET-B, CORESET-C and CORESET-D.
  • CORESET-A ⁇ CORESET-B ⁇ CORESET-C ⁇ CORESET-D the control resource sets
  • CORESET-A Control-Resource Set
  • CORESET-B Control-Resource Set
  • CORESET-C Control-Resource Set
  • the UE After receiving the PDSCH sent by TRP A and the PDSCH sent by TRP B, the UE sends control information to TRP A and TRP B through a PUCCH.
  • the TRP A identification information may be set as a CORESET identification used only by TRP A and not used by TRP B, for example: CORESET-A.
  • the TRP B identification information may be set as the CORESET identification used only by TRP B and not used by TRP A.
  • CORESET-C the smallest value
  • CORESET the largest
  • TRP B the identification information of the TRP
  • the UE may send the control information of TRP A and TRP B through joint feedback, or may separately send the control information of TRP A and TRP B through separate feedback.
  • the CORESET identifier of CORESET that is only used by the target TRP is used as the TRP identifier information, and after receiving the control information, the network device determines the TRP identifier information corresponding to the control information, and then based on the TRP identifier information The TRP corresponding to the control information is determined to achieve the effect of distinguishing the control information of each TRP in multi-TRP transmission.
  • the CORESET logo combination (ie, CORESET-A and CORESET-B) of CORESET used by TRP A can also be used as the TRP logo information of the control information sent to the TRP A; the one used by TRP B
  • the combination of the CORESET logo of CORESET ie, CORESET-B, CORESET-C, and CORESET-D is used as the TRP logo information of the control information sent to the TRP.
  • the TRP identification information is also different.
  • a CORESET identifier of CORESET can be arbitrarily selected as TRP identification information in the CORESET set corresponding to the TRP.
  • TRP logo information it is also possible to select the minimum or maximum CORESET logo as TRP logo information.
  • the CORESET identifier used only by the TRP and not used by other TRPs to identify the TRP. If the CORESET that meets the condition is not unique, then the CORESET identifier with the smallest or largest CORESET identifier can be selected as the TRP identification information in the CORESET set that meets the condition.
  • the network-side device recognizes the CORESET identifier corresponding to the received control information, and can determine the target TRP corresponding to the CORESET identifier, so that different TRPs use different CORESET characteristics to distinguish each TRP and each TRP's control information.
  • the TRP identification information is determined according to the predefined TRP identification.
  • the TRP identification information unique to each TRP is pre-defined in a predefined manner.
  • the TRP identification information is determined according to the field value of one or more fields in the Downlink Control Information (DCI) corresponding to the target TRP.
  • DCI Downlink Control Information
  • the domains in the DCI may be: use the Transmission Configuration Indication (TCI) domain in the DCI corresponding to the target TRP, and/or the PUCCH Resource Indication (PRI) domain, etc. Describe the TRP identification information of the target TRP.
  • TCI Transmission Configuration Indication
  • PRI PUCCH Resource Indication
  • any unique field value or a combination of field values in the DCI corresponding to the TRP can be used as the TRP identification information.
  • the TRP identification information is determined according to the identification of the search space corresponding to the target TRP.
  • the network will configure multiple search space identifiers for the cell through Radio Resource Control (RRC) signaling, and then associate the search space identifier of a cell with the TRP of the cell.
  • RRC Radio Resource Control
  • the corresponding search space identifier is different, so that the search space identifier can be used to identify the TRP (that is, TRP identification information as the TRP).
  • the way of associating the search space identifier and the TRP may be an explicit or implicit way.
  • the network device notifies the UE of the association relationship (for example, the search space identifier associated with each TRP) through signaling;
  • the network device uses a static method (for example, the search space identifier assigned to the cell) : Equally divided) TRP allocated to the cell.
  • the TRP identification information of each TRP in the multi-TRP transmission technology may be determined as a different search space identification in a predefined manner, that is, each TRP is associated with a different search space identification.
  • the TRP identification information is determined according to the scrambling identification of CORESET corresponding to the target TRP.
  • the scrambling identifier may be a scrambling identifier used in a demodulation reference signal (DMRS); or a scrambling identifier used in DCI; or a cyclic redundancy check (Cyclic Redundancy Check, CRC) ) The scrambling identifier used.
  • DMRS demodulation reference signal
  • CRC Cyclic Redundancy Check
  • the scrambling identifier of CORESET corresponding to the target TRP may be directly used as the TRP identifier information of the target TRP.
  • the TRP identification information is determined according to the cell radio network temporary identification of the cell to which the target TRP belongs.
  • the temporary wireless network identifiers of the cells of each cell to which the TRP belongs are different from each other, so that the temporary wireless network identifier of the cell can be used as TRP identification information of its corresponding TRP.
  • each of the above control information corresponds to the TRP identification information of the sending and receiving node, expressing that there is a corresponding TRP identification information for each of the control information, and the TRP identification information may be explicit or implicit.
  • the method of transmission is described in detail below.
  • the TRP identification information is carried on the target upstream channel, that is, the TRP identification information is transmitted together with the control information in an explicit manner.
  • the TRP identification information can be transmitted to the network device along with the control information through PUCCH or PUSCH.
  • the uplink channel is PUCCH
  • the one or more control information and TRP identification information are transmitted together as PUCCH uplink control information (Uplink Control Information, UCI);
  • UCI Uplink Control Information
  • the uplink channel is PUSCH
  • all The control information and TRP identification information are carried in the PUSCH payload together.
  • the network device can simultaneously receive the control information and the TRP identification information corresponding to the control information, thereby determining the TRP corresponding to the control information according to the TRP identification information, to achieve the effect of distinguishing each TRP and its control information .
  • the TRP identification information can also be transmitted in an implicit manner, that is, the TRP identification information is not transmitted together with the control information.
  • the description is as follows.
  • TRP A and TRP B transmit multiple TRP data to a certain UE.
  • the UE uses two PUCCHs (PUCCH A and PUCCH B shown in FIG. 2 respectively) to independently feed back HARQ information of two TRPs.
  • the UE first determines the candidate PUCCH resource set according to the payload size of the control information corresponding to TRP A. Then, the UE further uses the PRI in the last PDCCH sent by the received TRP A (in this embodiment: PDCCH B) to further determine the PUCCH resources (in this embodiment: PUCCH A) used to feed back HARQ information of TRP A. Finally, the HARQ information carrying TRP A is sent through the determined resource (PUCCH in this embodiment).
  • the network-side device may determine that the HARQ information carried in the PUCCH A corresponds to the UE according to the characteristics of the PUCCH A resource.
  • the terminal determines the resource based on the TRP identification information, and the network side determines the terminal identification information based on the resource, but the TRP identification information is not actually transmitted , Realizing the implicit transmission of TRP identification information.
  • the TRP identification information is determined based on the field value of the PRI field, but it should be understood that the TRP identification information can also be determined based on the field values of other fields or a combination of field values of multiple fields, as long as its uniqueness is guaranteed It’s only necessary to describe it in detail here.
  • At least one control information is sent through a target uplink channel; wherein each of the control information corresponds to TRP identification information of a transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information
  • the target TRP is a TRP in multi-TRP transmission.
  • the network-side device can determine that the corresponding control information comes from the corresponding terminal according to the target uplink channel, thereby realizing the differentiation of the control information of each TRP in multi-TRP transmission.
  • FIG. 3 is a flowchart of another transmission method according to an embodiment of the present disclosure.
  • the transmission method is applied to the terminal, and the TRP identification information is transmitted in an implicit manner.
  • the transmission method applied to the terminal includes the following steps:
  • Step 301 From the candidate resources of the target uplink channel, determine a target resource according to the TRP identification information.
  • the candidate resource may be a resource set configured by the network for the uplink channel, and the TRP identification information of each TRP corresponds to a different target resource.
  • step 301 includes:
  • the resource with the resource characteristics is determined to be the target resource.
  • the resource characteristic may include at least one of the following characteristics: the beam where the resource is located, the transmission time of the resource, the time domain characteristic of the resource, and the frequency domain characteristic of the resource.
  • each TRP corresponds to a different resource characteristic.
  • the resource characteristic is the beam where the resource is located, the beam where the target transmission resource of each TRP is located is different.
  • the network device determines that the corresponding control information comes from a terminal according to the characteristics of the target resource, thereby achieving the effect of distinguishing the control information of each TRP in multi-TRP transmission.
  • Step 302 Send the control information through the target resource.
  • the terminal can select the transmission resource corresponding to the TRP identification information during the transmission of control information, and the network side can transmit according to the control information Resources to determine that the control information comes from a terminal, so as to achieve the effect of distinguishing the control information of each TRP in multi-TRP transmission.
  • the TRP identification information is not actually transmitted, and the implicit transmission of the TRP identification information is realized, saving overhead.
  • FIG. 4 is a flowchart of a transmission method provided by an embodiment of the present disclosure.
  • the transmission method is applied to a network device.
  • the transmission method applied to the network device includes the following steps:
  • Step 401 Receive control information sent by a terminal through a target uplink channel
  • the control information corresponds to TRP identification information, and the TRP identification information is used to determine a target transceiver node TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • the control information is the same as the control information sent by the terminal through the target uplink channel in the method embodiment shown in FIG. 1.
  • the TRP identification information is the same as the TRP identification information in the method embodiment shown in FIG. 1, and plays the same role, which will not be repeated here.
  • the TRP identification information is carried on the target uplink channel.
  • This embodiment has the same function as the TRP identification information carried on the target upstream channel in the method embodiment shown in FIG. 3, and details are not described herein again.
  • the transmission resource of the target uplink channel is determined according to the TRP identification information.
  • the method before receiving the control information sent by the terminal through the target uplink channel, the method further includes:
  • the control information sent by the terminal through the target uplink channel is specifically:
  • the determining the target resource according to the terminal identification information and the TRP identification information is specifically:
  • the resource characteristics are the same as the resource characteristics in the method embodiment shown in FIG. 3, and play the same role, which will not be repeated here.
  • the TRP identification information is determined according to at least one of the following information:
  • the temporary identifier of the cell wireless network of the cell to which the target TRP belongs
  • the domain value of at least one domain in the DCI corresponding to the target TRP is the domain value of at least one domain in the DCI corresponding to the target TRP.
  • the method for determining the TRP identification information is the same as the method for determining the TRP identification information in the method embodiment shown in FIG. 3, and plays the same role, which will not be repeated here.
  • the network device can receive the control information sent by the terminal through the target upstream channel, and determine the TRP corresponding to the control information according to the TRP identification information corresponding to the control information, so as to avoid confusion of each TRP control information in the multi-TRP transmission technology Problem, which improves the reliability of the transmission method.
  • FIG. 5 is a structural diagram of a first terminal provided by an embodiment of the present disclosure.
  • the terminal 500 includes:
  • the sending module 501 is configured to send at least one control information through the target uplink channel
  • Each of the control information corresponds to TRP identification information of the transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • the TRP identification information is carried on the target uplink channel.
  • the transmission resource of the target uplink channel is determined according to the TRP identification information.
  • the terminal 500 further includes:
  • the first resource determination module 502 is configured to determine a target resource from the candidate resources of the target uplink channel according to the TRP identification information before sending control information through the target uplink channel;
  • the sending module 501 is specifically configured to send the control information through the target resource.
  • the first resource determination module 502 is specifically configured to:
  • the resource with the resource characteristics is determined to be the target resource.
  • the resource characteristics include at least one of the following characteristics: a beam in which the resource is located, a transmission time of the resource, a time-domain characteristic of the resource, and a frequency-domain characteristic of the resource.
  • the TRP identification information is determined according to at least one of the following information:
  • the temporary identifier of the cell wireless network of the cell to which the target TRP belongs
  • the domain value of at least one domain in the DCI corresponding to the target TRP is the domain value of at least one domain in the DCI corresponding to the target TRP.
  • the embodiments of the present disclosure can implement various steps of the transmission method applied to the terminal in the method embodiment shown in FIG. 1 or FIG. 3, and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • FIG. 7 is a structural diagram of a mobile terminal provided by an embodiment of the present disclosure.
  • 7 is a schematic diagram of a hardware structure of a mobile terminal 700 that implements the method embodiment shown in FIG. 1 or FIG. 3.
  • the mobile terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, and an audio output unit 703, input unit 704, sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, processor 710, power supply 711 and other components.
  • the second terminal structure shown in FIG. 7 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 different components Layout.
  • mobile terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, in-vehicle terminals, wearable devices, and pedometers.
  • the radio frequency unit 701 is used to send at least one control information through the target uplink channel;
  • Each of the control information corresponds to TRP identification information of the transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • the TRP identification information is carried on the target uplink channel.
  • the transmission resource of the target uplink channel is determined according to the TRP identification information.
  • the processor 710 is used to:
  • the radio frequency unit 701 is specifically used for:
  • the step performed by the processor 710 to determine the target resource from the candidate resources of the target uplink channel according to the TRP identification information is specifically:
  • the resource with the resource characteristics is determined to be the target resource.
  • the resource characteristics include at least one of the following characteristics: a beam in which the resource is located, a transmission time of the resource, a time-domain characteristic of the resource, and a frequency-domain characteristic of the resource.
  • the TRP identification information is determined according to at least one of the following information:
  • the temporary identifier of the cell wireless network of the cell to which the target TRP belongs
  • the domain value of at least one domain in the DCI corresponding to the target TRP is the domain value of at least one domain in the DCI corresponding to the target TRP.
  • the mobile terminal 700 can implement various processes implemented by the terminal in the embodiment shown in FIG. 1 or FIG. 3, and to avoid repetition, details are not described here.
  • the mobile terminal 700 of the embodiment of the present disclosure transmits at least one control information through a target uplink channel; and each of the control information corresponds to TRP identification information of a transceiver node, and the TRP identification information is used to determine a target TRP corresponding to the control information ,
  • the target TRP is a TRP in multi-TRP transmission. Therefore, each TRP corresponds to different TRP identification information, so that the network device can distinguish the TRP to which the control information belongs according to the TRP identification information after receiving the control information, so as to avoid confusing the control information of each TRP in multi-TRP transmission, thereby improving the transmission information Reliability.
  • the radio frequency unit 701 may also 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 710; Send the uplink data to the base station.
  • the radio frequency unit 701 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 701 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 702, such as helping users send and receive e-mail, browse web pages, and access streaming media.
  • the audio output unit 703 may convert the audio data received by the radio frequency unit 701 or the network module 702 or stored in the memory 709 into an audio signal and output as sound. Moreover, the audio output unit 703 may also provide audio output related to a specific function performed by the mobile terminal 700 (eg, call signal reception sound, message reception sound, etc.).
  • the audio output unit 703 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 704 is used to receive audio or video signals.
  • the input unit 704 may include a graphics processor (Graphics, Processing, Unit, GPU) 7041 and a microphone 7042.
  • the graphics processor 7041 pairs the image of a still picture or video 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 706.
  • the image frame processed by the graphics processor 7041 may be stored in the memory 709 (or other storage medium) or sent via the radio frequency unit 701 or the network module 702.
  • the microphone 7042 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 701 in the case of a telephone call mode and output.
  • the mobile terminal 700 further includes at least one sensor 705, 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 7061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 7061 and the mobile terminal 700 when moving 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 identify the posture of mobile terminals (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 705 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 706 is used to display information input by the user or information provided to the user.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 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 707 may be used to receive input numeric or character information, and generate key signal input related to user settings and function control of the mobile terminal.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072.
  • the touch panel 7071 also known as a touch screen, can collect user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc. on or near the touch panel 7071 operating).
  • the touch panel 7071 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 710, the command sent by the processor 710 is received and executed.
  • the touch panel 7071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the user input unit 707 may also include other input devices 7072.
  • other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the touch panel 7071 may be overlaid on the display panel 7061, and after the touch panel 7071 detects a touch operation on or near it, it is transmitted to the processor 710 to determine the type of touch event, and then the processor 710 according to the touch The type of event provides corresponding visual output on the display panel 7061.
  • the touch panel 7071 and the display panel 7061 are implemented as two independent components to realize the input and output functions of the mobile terminal, in some embodiments, the touch panel 7071 and the display panel 7061 may be integrated The input and output functions of the mobile terminal are not specifically limited here.
  • the interface unit 708 is an interface for connecting an external device to the mobile terminal 700.
  • 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 708 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 mobile terminal 700 or may be used between the mobile terminal 700 and external Transfer data between devices.
  • the memory 709 may be used to store software programs and various data.
  • the memory 709 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 for 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 709 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 710 is the control center of the mobile terminal, and uses various interfaces and lines to connect the various parts of the entire mobile terminal, by running or executing the software programs and/or modules stored in the memory 709, and calling the data stored in the memory 709 , Perform various functions and process data of the mobile terminal, so as to monitor the mobile terminal as a whole.
  • the processor 710 may include one or more processing units; alternatively, the processor 710 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 710.
  • the mobile terminal 700 may further include a power supply 711 (such as a battery) that supplies power to various components.
  • a power supply 711 (such as a battery) that supplies power to various components.
  • the power supply 711 may be logically connected to the processor 710 through a power management system, thereby managing charge, discharge, and power consumption through the power management system Management and other functions.
  • the mobile terminal 700 includes some function modules not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a mobile terminal, including a processor 710, a memory 709, and a computer program stored on the memory 709 and executable on the processor 710, and the computer program is executed by the processor 710
  • a mobile terminal including a processor 710, a memory 709, and a computer program stored on the memory 709 and executable on the processor 710, and the computer program is executed by the processor 710
  • FIG. 8 is a structural diagram of a first network device provided by an embodiment of the present disclosure.
  • the first type of network device 800 includes:
  • the receiving module 801 is used to receive the control information sent by the terminal through the target uplink channel;
  • the control information corresponds to TRP identification information, and the TRP identification information is used to determine a target transceiver node TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • the TRP identification information is carried on the target uplink channel.
  • the transmission resource of the target uplink channel is determined according to the TRP identification information.
  • the first network device 800 further includes:
  • the terminal identification information determination module 802 is used to determine the terminal identification information of the terminal before receiving the feedback information through the target uplink channel;
  • a second resource determination module 803, configured to determine the target resource according to the terminal identification information and the TRP identification information
  • the receiving module 801 is specifically configured to: receive the control information sent by the terminal through the target resource.
  • the second resource determination module 803 is specifically configured to:
  • the resource characteristics include at least one of the following characteristics: characteristics of the beam where the resource is located, transmission time characteristics of the resource, time domain characteristics of the resource, and frequency domain characteristics of the resource.
  • the TRP identification information is determined according to at least one of the following information:
  • the temporary identifier of the cell wireless network of the cell to which the target TRP belongs
  • the domain value of at least one domain in the DCI corresponding to the target TRP is the domain value of at least one domain in the DCI corresponding to the target TRP.
  • the first network device provided by an embodiment of the present disclosure can implement various processes in the method embodiment shown in FIG. 4 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • FIG. 10 is a structural diagram of a second network device according to an embodiment of the present disclosure.
  • the second type of network device 1000 includes a processor 1001, a memory 1002, a transceiver 1003, and a computer program stored on the memory 1002 and executable on the processor 1001.
  • the transceiver 1003 is configured to receive control information sent by the terminal through the target uplink channel.
  • the control information corresponds to TRP identification information, and the TRP identification information is used to determine a target transceiver node TRP corresponding to the control information, and the target TRP is a TRP in multi-TRP transmission.
  • the TRP identification information is carried on the target uplink channel.
  • the transmission resource of the target uplink channel is determined according to the TRP identification information.
  • the processor 1001 is configured to:
  • the target resource is determined according to the terminal identification information and the TRP identification information.
  • the transceiver 1003 is specifically configured to: receive the control information sent by the terminal through the target resource.
  • the step performed by the processor 1001 to determine the target resource according to the terminal identification information and the TRP identification information specifically includes:
  • the resource characteristics include at least one of the following characteristics: characteristics of the beam where the resource is located, transmission time characteristics of the resource, time domain characteristics of the resource, and frequency domain characteristics of the resource.
  • the TRP identification information is determined according to at least one of the following information:
  • the temporary identifier of the cell wireless network of the cell to which the target TRP belongs
  • the domain value of at least one domain in the DCI corresponding to the target TRP is the domain value of at least one domain in the DCI corresponding to the target TRP.
  • the second network device provided by the embodiment of the present disclosure can implement various processes of the foregoing transmission method embodiment applied to the network device, and can achieve the same technical effect. To avoid repetition, details are not described here.
  • Embodiments of the present disclosure also provide a computer-readable storage medium that stores a computer program on the computer-readable storage medium.
  • the computer program is executed by a processor, any of the transmission method embodiments shown in FIGS. 1, 3, and 4 is implemented. In order to avoid repetition, we 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.

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Abstract

本公开实施例提供了一种传输方法、终端、网络设备及计算机可读存储介质,所述传输方法可以用于终端或网络设备,应用于终端的传输方法包括:通过目标上行信道发送至少一个控制信息;其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。

Description

传输方法、终端、网络设备及计算机可读存储介质
相关申请的交叉引用
本申请主张在2018年12月27日在中国提交的中国专利申请No.201811615857.9的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其涉及一种传输方法、终端、网络设备及计算机可读存储介质。
背景技术
为了提高传输的可靠性和有效性,在多入多出(Multiple Input Multiple Output,MIMO)技术中提出了多发送接收点/多天线面板(multi-TRP/panel)传输技术,也即多个收发节点(Transmission Reception Point,TRP)可以向同一个用户设备(User Equipment,UE)发送相同或者不同的数据流。
在多TRP传输场景中,UE需要通过物理上行控制信道(Physical Uplink Control Channel,PUCCH)或上行共享信道(Physical Uplink Shared Channel,PUSCH)进行控制信息的发送,这些控制信息包括混合自动重传请求(Hybird Automatic Repeat Quest,HARQ)信息以及信道状态信息(Channel State Information,CSI)等。
然而,在多TPR传输场景下,如何区分不同的TPR的控制信息,相关技术并没有给出解决方案。
发明内容
本公开实施例提供一种传输方法、终端、网络设备及计算机可读存储介质,以解决相关技术中存在的无法区分多TRP传输技术中的各个TRP的控制信息的问题。
为解决以上技术问题,本公开采用如下技术方案:
第一方面,本公开实施例提供了一种传输方法,用于终端,所述传输方 法包括:
通过目标上行信道发送至少一个控制信息;
其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
第二方面,本公开实施例提供了一种传输方法,用于网络设备,所述传输方法包括:
通过目标上行信道接收终端发送的控制信息;
所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
第三方面,本公开实施例提供了一种终端,所述终端包括:
发送模块,用于通过目标上行信道发送至少一个控制信息;
其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
第四方面,本公开实施例提供了一种网络设备,所述网络设备包括:
接收模块,用于通过目标上行信道接收终端发送的控制信息;
其中,所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
第五方面,本公开实施例提供了一种终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如上所述的应用于终端的传输方法中的步骤。
第六方面,本公开实施例提供了一种网络设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如上所述的应用于网络设备传输方法中的步骤。
第七方面,本公开实施例提供了一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如上所述的应用于终端的传输方法的步骤,或者,所述计算机程序被处理器执 行时实现如上所述的应用于网络设备传输方法的步骤。
在本公开实施例中,通过目标上行信道发送至少一个控制信息;其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。这样,网络侧设备能够根据所述控制信息对应的TRP标识信息确定目标TRP,实现了多TRP传输中各个TRP的控制信息的区分。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对实施例或相关技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本公开实施例提供的一种应用于终端的传输方法的流程图;
图2是本公开实施例提供的一种应用于终端的传输方法的应用场景图;
图3是本公开实施例提供的另一种应用于终端的传输方法的流程图;
图4是本公开实施例提供的一种应用于网络设备的传输方法的流程图;
图5是本公开实施例提供的第一种终端的结构图之一;
图6是本公开实施例提供的第一种终端的结构图之二;
图7是本公开实施例提供的一种移动终端的结构图;
图8是本公开实施例提供的第一种网络设备的结构图之一;
图9是本公开实施例提供的第一种网络设备的结构图之二;
图10是本公开实施例提供的第二种网络设备的结构图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
在多TRP传输场景中,UE可以通过PUCCH或PUSCH向网络设备反馈 HARQ、CSI、调度请求等控制信息,而反馈控制信息的方式可以是联合反馈,也可以是独立反馈。
联合反馈方式下,UE把对多个TRP的控制信息放在一个PUCCH/PUSCH中发送。而独立反馈方式下,UE分别把每一个TRP的控制信息单独放在一个PUCCH/PUSCH里反馈,因此不同TRP的控制信息通过不同的PUCCH/PUSCH传输。
本公开实施例提供的传输方法中,为每一个TRP设置一个TRP标识信息,以通过该TRP标识信息区分每一个TRP及各个TRP对应的控制信息,解决多TRP传输技术中各个TRP的控制信息的区分问题。
请参阅图1,是本公开实施例提供的一种应用于终端的传输方法的流程图。如图1所示,该传输方法应用于终端,且包括以下步骤:
步骤101、通过目标上行信道发送至少一个控制信息;
其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
其中,所述控制信息可以是HARQ信息、CSI信息、SR等控制信息中的任意一种或者多种。
之前提到,反馈控制信息的方式可以是联合反馈和独立反馈。在联合反馈的情况下,上述的控制信息对应于多个TRP,也就是说,目标上行信道中的控制信息包括多个,每一个对应于一个TRP。而在独立反馈的情况下,目标上行信道中的控制信息的数量为1个,对应于一个TPR。
本公开具体实施例中,在网络侧设备接收到所述控制信息时,便能够根据该控制信息对应的TRP标识信息确定其对应的所述目标TRP,从而避免了多TRP传输中混淆各个TRP的控制信息。
需要说明的是,当上行信道为PUCCH的时候,所述控制信息的整体作为该PUCCH的上行控制信息(Uplink Control Information,UCI)传输;当上行信道为PUSCH的时候,所述控制信息作为PUSCH的净荷传输。
作为一种可选的实施方式,所述TRP标识信息依据如下信息中的至少一项确定:
所述目标TRP对应的CORESET的标识;
预定义的TRP标识;
所述目标TRP对应的DCI中的至少一个域的域值;
所述目标TRP对应的搜索空间的标识;
所述目标TRP对应的CORESET的加扰标识;
所述目标TRP所属小区的小区无线网络临时标识。
以下分别进行详细说明。
情况一
TRP标识信息依据所述目标TRP对应的CORESET的标识确定。
这种方式下,可以通过将所述目标TRP对应的CORESET的标识直接作为所述TRP标识信息,当然,还可以通过对所述目标TRP对应的CORESET的标识进行一定处理(如加权、与预设字符进行组合、CORESET标识组合等)来得到所述TRP标识信息,在此不作具体限定。
例如:TRP A和TRP B参与针对某UE的多TRP传输。其中,TRP A使用了两个控制资源集(Control-Resource Set,CORESET):CORESET-A和CORESET-B;TRP B使用了三个CORESET:CORESET-B、CORESET-C和CORESET-D。且所述CORESET的标识满足关系:CORESET-A<CORESET-B<CORESET-C<CORESET-D。
UE分别接收到TRP A发送的PDSCH和TRP B发送的PDSCH后,通过一个PUCCH向TRP A和TRP B发送控制信息。
其中,TRP A标识信息可以设置为仅被TRP A使用而不被TRP B使用的CORESET的标识,例如:CORESET-A。同样地,TRP B标识信息可以设置为仅被TRP B使用而不被TRP A使用的CORESET的标识。
当满足上述条件的CORESET不唯一时,那么可以在满足上述条件的CORESET中选择一个CORESET标识作为该TRP标识信息,例如:选择CORESET标识中数值最小(例如:CORESET-C)或者最大(例如:CORESET-D)的CORESET标识作为该TRP(例如:TRP B)的标识信息。
需要说明的是,本实施方式中UE可以通过联合反馈的方式发送TRP A和TRP B的控制信息,也可以通过单独反馈的方式分别发送TRP A和TRP B 的控制信息。
本实施方式中,根据仅被所述目标TRP唯一使用的CORESET的CORESET标识作为所述TRP标识信息,而网络设备接收到控制信息之后,确定该控制信息对应的TRP标识信息,进而基于TRP标识信息确定该控制信息对应的TRP,达到区分多TRP传输中各个TRP的控制信息的效果。
当然,本公开具体实施例中还可以采用TRP A使用的CORESET的CORESET标识组合(即CORESET-A和CORESET-B)作为发往所述TRP A的控制信息的TRP标识信息;采用TRP B使用的CORESET的CORESET标识的组合(即CORESET-B、CORESET-C和CORESET-D)作为发往所述TRP B的控制信息的TRP标识信息。
这种方式下,只要TRP A和TRP B所使用的CORESET的组合不同,则TRP标识信息也不相同。
总之,使用CORESET的标识来确定TRP标识信息时,只要参与多TRP传输的每个TRP都能得到各自唯一的TRP标识即可,如:
当各个TRP配置的CORESET没有交集,那么在该TRP对应的CORESET集合中任意选择一个CORESET的CORESET标识作为TRP标识信息即可。但也可以有目的的选择最小或者最大的CORESET标识作为TRP标识信息。
而当各TRP配置的CORESET有交集的情况下,那么选择仅被该TRP使用而没有被其他TRP使用的CORESET的标识来标识该TRP即可。如果满足所述条件的CORESET不唯一,那么可以在满足所述条件的CORESET集合中选择CORESET标识最小或者最大的CORESET的标识作为TRP标识信息。
通过上述方式,网络侧设备识别接收到的控制信息对应的CORESET的标识,便可以确定与该CORESET标识对应的目标TRP,从而利用不同TRP使用不同CORESET的特性区分各个TRP以及各个TRP的控制信息。
情况二
TRP标识信息依据预定义的TRP标识确定。
本实施方式中,采用预定义的方式,预先定义每一个TRP唯一的TRP标识信息。
情况三
TRP标识信息依据所述目标TRP对应的下行控制信息(Downlink Configuration Information,DCI)中的某一个或多个域的域值确定。
其中,所述DCI中的域可以是:采用所述目标TRP对应的DCI中的传输配置指示(Transmission Configuration Indication,TCI)域,和/或PUCCH资源指示(PUCCH Resource Indicator,PRI)域等作为所述目标TRP的TRP标识信息。
应当理解的是,TRP对应的DCI中任意唯一的域值或者唯一的域值的组合都可用作TRP标识信息。
情况四
TRP标识信息依据所述目标TRP对应的搜索空间的标识确定。
其中,网络会通过无线资源控制(Radio Resource Control,RRC)信令为小区配置多个搜索空间标识,然后将一个小区的搜索空间标识与该小区的TRP关联起来。
那么,对于多TRP传输中的各个TRP,其对应的搜索空间标识不同,从而可以利用该搜索空间标识来标识该TRP(即作为该TRP的TRP标识信息)。
其中,关联搜索空间标识和TRP的方式可以是显式或隐式的方式。对于显式方式,网络设备把关联关系(例如,每个TRP所关联的搜索空间标识)通过信令通知UE;对于隐式方式,网络设备把配置给该小区的搜索空间标识以静态方式(例如:均分)划分给该小区的TRP。
可以采用预定义的方式,将多TRP传输技术中的每一个TRP的TRP标识信息确定为不同的搜索空间标识,即,各个TRP与不同的搜索空间标识关联。
这样,便可以利用互不相同的搜索空间标识来区分多TRP传输技术中的各个TRP及其控制信息。
情况五
TRP标识信息依据所述目标TRP对应的CORESET的加扰标识确定。
其中,所述加扰标识可以是解调参考信号(Demodulation Reference Signal,DMRS)所使用的加扰标识;或者是DCI所使用的加扰标识;或者是循环冗 余校验(Cyclic Redundancy Check,CRC)所使用的加扰标识。
可以直接将所述目标TRP对应的CORESET的加扰标识作为所述目标TRP的TRP标识信息。
情况六
TRP标识信息依据所述目标TRP所属小区的小区无线网络临时标识确定。
其中每一个TRP所属小区的小区无线网络临时标识互不相同,从而可以将该小区的所述无线网络临时标识作为其对应的TRP的TRP标识信息。
应当理解的是,上述的每一个所述控制信息与收发节点TRP标识信息对应,表达的是每一个所述控制信息都存在一个对应的TRP标识信息,而该TRP标识信息可以通过显式或隐式的方式传递,以下分别详细说明。
作为一种可选的实施方式,所述TRP标识信息承载于所述目标上行信道,即TRP标识信息通过显式的方式和控制信息一同传输。
这种方式下,所述TRP标识信息可以通过PUCCH或者PUSCH与控制信息一起传输到网络设备。
这种方式下,当上行信道为PUCCH的时候,所述一个或多个控制信息和TRP标识信息一起作为PUCCH的上行控制信息(Uplink Control Information,UCI)传输;当上行信道为PUSCH的时候,所述控制信息和TRP标识信息一起承载于PUSCH的净荷中。
本实施方式中,网络设备可以同时接收到控制信息和与所述控制信息对应的TRP标识信息,从而根据该TRP标识信息确定该控制信息对应的TRP,达到区分每一个TRP及其控制信息的效果。
作为一种可选的实施方式,TRP标识信息也可以通过隐式的方式传递,即TRP标识信息不与控制信息一同传输。
以TRP标识信息依据所述目标TRP对应的下行控制信息(Downlink Configuration Information,DCI)中的PRI域的域值确定为例说明如下。
如图2所示应用场景中,TRP A和TRP B对某UE进行多TRP数据传输。该UE采用两个PUCCH(分别为图2中所示的PUCCH A和PUCCH B)独立反馈两个TRP的HARQ信息。
以隐式传输为例说明如下。
其中,以TRP A为例,UE首先根据向TRP A对应的控制信息的净荷大小确定候选的PUCCH资源集合。然后,UE利用收到的TRP A发送的最后一个PDCCH(本实施例为:PDCCH B)中的PRI进一步确定用于反馈TRP A的HARQ信息的PUCCH的资源(本实施例为:PUCCH A),最后通过确定的资源(本实施例为:PUCCH A)发送承载TRP A的HARQ信息。
而网络侧设备在接收PUCCH A时,可以依据PUCCH A的资源的特性确定该PUCCH A中携带的HARQ信息对应于所述UE。
也就是说,上述的实施例中,TRP标识信息与资源特性之间具有一定的映射关系,终端根据TRP标识信息确定资源,而网络侧依据资源确定终端标识信息,而TRP标识信息并未实际传递,实现了TRP标识信息的隐式传输。
上述的描述中,TRP标识信息依据PRI域的域值确定,但应当理解的是,TRP标识信息也可以依据其他域的域值,或者依据多个域的域值组合来确定,只要保证其唯一性即可,在此不一一详细说明。
在本公开实施例中,通过目标上行信道发送至少一个控制信息;其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。这样,网络侧设备能够根据所述目标上行信道确定对应的控制信息来自对应终端,实现了多TRP传输中各个TRP的控制信息的区分。
请参阅图3,是本公开实施例提供的另一种传输方法的流程图。该传输方法应用于终端,而TRP标识信息是通过隐式方式传输,如图3所示,该应用于终端的传输方法包括以下步骤:
步骤301、从所述目标上行信道的候选资源中,根据所述TRP标识信息确定目标资源。
其中,所述候选资源可以是网络为上行信道配置的资源集合,且每一个TRP的TRP标识信息与不同的目标资源对应。
作为一种可选的实施方式,步骤301包括:
根据所述TRP标识信息确定资源特征;
从所述目标上行信道的候选资源中,确定具有所述资源特征的资源为所述目标资源。
其中,所述资源特征可以包括如下特征的至少一项:资源所在的波束、资源的发送时间、资源的时域特征、资源的频域特征。
本实施方式中,每一个TRP与不同的资源特征对应。例如:所述资源特征为所述资源所在的波束,则每一个TRP的目标传输资源所在的波束不同。
这样,网络设备在接收目标传输资源传输的控制信息时,根据目标资源的特征确定与之对应的控制信息来自某终端,从而达到区分多TRP传输中各个TRP的控制信息的效果。
步骤302、通过所述目标资源发送所述控制信息。
本公开实施例中,根据预先建立的TRP标识信息与资源特性之间的映射关系,使得终端能够在控制信息传输时选择与TRP标识信息对应的传输资源,而网络侧则能够依据控制信息的传输资源来确定控制信息来自某终端,从而达到区分多TRP传输中各个TRP的控制信息的效果。
而在此过程中,TRP标识信息并未实际传递,实现了TRP标识信息的隐式传输,节约了开销。
请参阅图4,是本公开实施例提供的一种传输方法的流程图,该传输方法应用于网络设备,该应用于网络设备的传输方法包括以下步骤:
步骤401、通过目标上行信道接收终端发送的控制信息;
所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
其中,所述控制信息与如图1所示方法实施例中所述终端通过所述目标上行信道发送的控制信息相同。
另外,所述TRP标识信息与如图1所示方法实施例中的TRP标识信息相同,且起到相同的作用,在此不再赘述。
可选地,所述TRP标识信息承载于所述目标上行信道。
本实施方式与图3所示方法实施例中,承载于目标上行信道的TRP标识信息的作用相同,在此不再赘述。
可选地,所述目标上行信道的传输资源依据所述TRP标识信息确定。
作为一种可选的实施例,所述通过目标上行信道接收终端发送的控制信息之前还包括:
确定所述终端的终端标识信息;
根据所述终端标识信息和所述TRP标识信息确定所述目标资源;
所述通过目标上行信道接收终端发送的控制信息具体为:
通过所述目标资源接收所述终端发送的所述控制信息。
可选地,所述根据所述终端标识信息和所述TRP标识信息确定所述目标资源具体为:
根据所述终端标识信息和所述TRP标识信息确定资源特征;
确定具有所述资源特征的资源为所述目标资源。
其中,所述资源特征与如图3所示方法实施例中的资源特征相同,且起到相同的作用,在此不再赘述。
可选地,所述TRP标识信息依据如下信息中的至少一项确定:
所述目标TRP对应的CORESET的标识;
所述目标TRP对应的搜索空间的标识;
预定义的TRP标识;
所述目标TRP对应的COREST的加扰标识;
所述目标TRP所属小区的小区无线网络临时标识;
所述目标TRP对应的DCI中的至少一个域的域值。
其中,所述TRP标识信息的确定方式与如图3所示方法实施例中确定TRP标识信息的方式相同,且起到相同的作用,在此不再赘述。
本公开实施例中,网络设备能够通过目标上行信道接收终端发送的控制信息,并根据所述控制信息对应的TRP标识信息确定该控制信息对应的TRP,避免多TRP传输技术中各个TRP控制信息混淆的问题,提升了传输方法的可靠性。
请参阅图5,是本公开实施例提供的第一种终端的结构图。如图5所示,终端500包括:
发送模块501,用于通过目标上行信道发送至少一个控制信息;
其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
可选地,所述TRP标识信息承载于所述目标上行信道。
可选地,所述目标上行信道的传输资源依据所述TRP标识信息确定。
可选地,如图6所示,终端500还包括:
第一资源确定模块502,用于在通过目标上行信道发送控制信息之前,从所述目标上行信道的候选资源中,根据所述TRP标识信息确定目标资源;
发送模块501具体用于:通过所述目标资源发送所述控制信息。
可选地,所述第一资源确定模块502具体用于:
根据所述TRP标识信息确定资源特征;
从所述目标上行信道的候选资源中,确定具有所述资源特征的资源为所述目标资源。
可选地,所述资源特征包括如下特征的至少一项:资源所在的波束、资源的发送时间、资源的时域特征、资源的频域特征。
可选地,所述TRP标识信息依据如下信息中的至少一项确定:
所述目标TRP对应的CORESET的标识;
所述目标TRP对应的搜索空间的标识;
预定义的TRP标识;
所述目标TRP对应的CORESET的加扰标识;
所述目标TRP所属小区的小区无线网络临时标识;
所述目标TRP对应的DCI中的至少一个域的域值。
本公开实施例能够实现如图1或图3所示方法实施例中应用于终端的传输方法的各个步骤,且取得相同的有益效果,为避免重复,在此不再赘述。
请参阅图7,是本公开实施例提供的移动终端的结构图。图7为实现如图1或图3所示方法实施例的移动终端700的硬件结构示意图,如图7所示,该移动终端700包括但不限于:射频单元701、网络模块702、音频输出单元703、输入单元704、传感器705、显示单元706、用户输入单元707、接口单元708、存储器709、处理器710、以及电源711等部件。本领域技术人员可以理解,图7中示出的第二中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,移动终端包括但不限于手机、平板电脑、笔记本电脑、掌 上电脑、车载终端、可穿戴设备、以及计步器等。
其中,射频单元701,用于通过目标上行信道发送至少一个控制信息;
其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
可选地,所述TRP标识信息承载于所述目标上行信道。
可选地,所述目标上行信道的传输资源依据所述TRP标识信息确定。
可选地,射频单元701通过目标上行信道发送控制信息之前,处理器710用于:
从所述目标上行信道的候选资源中,根据所述TRP标识信息确定目标资源;
射频单元701具体用于:
通过所述目标资源发送所述控制信息。
可选地,处理器710执行的从所述目标上行信道的候选资源中,根据所述TRP标识信息确定目标资源的步骤,具体为:
根据所述TRP标识信息确定资源特征;
从所述目标上行信道的候选资源中,确定具有所述资源特征的资源为所述目标资源。
可选地,所述资源特征包括如下特征的至少一项:资源所在的波束、资源的发送时间、资源的时域特征、资源的频域特征。
可选地,所述TRP标识信息依据如下信息中的至少一项确定:
所述目标TRP对应的CORESET的标识;
所述目标TRP对应的搜索空间的标识;
预定义的TRP标识;
所述目标TRP对应的CORESET的加扰标识;
所述目标TRP所属小区的小区无线网络临时标识;
所述目标TRP对应的DCI中的至少一个域的域值。
移动终端700能够实现如图1或图3所示实施例中终端实现的各个过程,为避免重复,这里不再赘述。
本公开实施例的移动终端700,通过目标上行信道发送至少一个控制信息;且每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。从而为每一个TRP对应不同的TRP标识信息,以供网络设备接收控制信息后能够根据TRP标识信息区分该控制信息所属的TRP,避免多TRP传输中混淆各个TRP的控制信息,从而提升了传输信息的可靠性。
应理解的是,本公开实施例中,射频单元701还可用于收发信息或通话过程中,信号的接收和发送,具体地,将来自基站的下行数据接收后,给处理器710处理;另外,将上行的数据发送给基站。通常,射频单元701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701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702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703可以将射频单元701或网络模块702接收的或者在存储器709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703还可以提供与移动终端700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703包括扬声器、蜂鸣器以及受话器等。
输入单元704用于接收音频或视频信号。输入单元704可以包括图形处理器(Graphics Processing Unit,GPU)7041和麦克风7042,图形处理器7041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706上。经图形处理器7041处理后的图像帧可以存储在存储器709(或其它存储介质)中或者经由射频单元701或网络模块702进行发送。麦克风7042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701发送到移动通信基站的格式输出。
移动终端700还包括至少一种传感器705,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7061的亮度,接近传感器可在移动终端700移动到耳边时,关闭显示面板7061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,可用于识别移动终端姿态(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705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706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706可包括显示面板7061,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7061。
用户输入单元707可用于接收输入的数字或字符信息,以及产生与移动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707包括触控面板7071以及其他输入设备7072。触控面板7071,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7071上或在触控面板7071附近的操作)。触控面板7071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710,接收处理器710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7071。除了触控面板7071,用户输入单元707还可以包括其他输入设备7072。具体地,其他输入设备7072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步地,触控面板7071可覆盖在显示面板7061上,当触控面板7071检测到在其上或附近的触摸操作后,传送给处理器710以确定触摸事件的类型,随后处理器710根据触摸事件的类型在显示面板7061上提供相应的视觉输出。虽然在图7中,触控面板7071与显示面板7061是作为两个独立的部 件来实现移动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7071与显示面板7061集成而实现移动终端的输入和输出功能,具体此处不做限定。
接口单元708为外部装置与移动终端700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708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移动终端700内的一个或多个元件或者可以用于在移动终端700和外部装置之间传输数据。
存储器709可用于存储软件程序以及各种数据。存储器709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709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710是移动终端的控制中心,利用各种接口和线路连接整个移动终端的各个部分,通过运行或执行存储在存储器709内的软件程序和/或模块,以及调用存储在存储器709内的数据,执行移动终端的各种功能和处理数据,从而对移动终端进行整体监控。处理器710可包括一个或多个处理单元;可选地,处理器710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710中。
移动终端700还可以包括给各个部件供电的电源711(比如电池),可选地,电源711可以通过电源管理系统与处理器710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,移动终端700包括一些未示出的功能模块,在此不再赘述。
可选地,本公开实施例还提供一种移动终端,包括处理器710,存储器709,存储在存储器709上并可在所述处理器710上运行的计算机程序,该计 算机程序被处理器710执行时实现上述应用于终端的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
请参阅图8,是本公开实施例提供的第一种网络设备的结构图。如图8所示,第一种网络设备800包括:
接收模块801,用于通过目标上行信道接收终端发送的控制信息;
其中,所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
可选地,所述TRP标识信息承载于所述目标上行信道。
可选地,所述目标上行信道的传输资源依据所述TRP标识信息确定。
可选地,如图9所示,第一种网络设备800还包括:
终端标识信息确定模块802,用于在通过目标上行信道接收反馈信息之前,确定所述终端的终端标识信息;
第二资源确定模块803,用于根据所述终端标识信息和所述TRP标识信息确定所述目标资源;
所述接收模块801具体用于:通过所述目标资源接收所述终端发送的所述控制信息。
可选地,所述第二资源确定模块803具体用于:
根据根据所述终端标识信息和所述TRP标识信息确定资源特征;
确定具有所述资源特征的资源为所述目标资源。
可选地,所述资源特征包括如下特征的至少一项:资源所在的波束的特征、资源的发送时间特征、资源的时域特征和资源的频域特征。
可选地,所述TRP标识信息依据如下信息中的至少一项确定:
所述目标TRP对应的CORESET的标识;
所述目标TRP对应的搜索空间的标识;
预定义的TRP标识;
所述目标TRP对应的COREST的加扰标识;
所述目标TRP所属小区的小区无线网络临时标识;
所述目标TRP对应的DCI中的至少一个域的域值。
本公开实施例提供的第一种网络设备可以实现如图4所示方法实施例中的各个过程,且取得相同的有益效果,为避免重复,在此不再赘述。
请参阅图10,是本公开实施例提供的第二种网络设备的结构图。如图10所示,第二种网络设备1000包括:处理器1001,存储器1002,收发机1003以及存储在存储器1002上并可在所述处理器1001上运行的计算机程序。
收发机1003,用于通过目标上行信道接收终端发送的控制信息。
其中,所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
可选地,所述TRP标识信息承载于所述目标上行信道。
可选地,所述目标上行信道的传输资源依据所述TRP标识信息确定。
可选地,在收发机1003通过目标上行信道接收终端发送的控制信息之前,处理器1001,用于:
确定所述终端的终端标识信息;
根据所述终端标识信息和所述TRP标识信息确定所述目标资源。
收发机1003具体用于:通过所述目标资源接收所述终端发送的所述控制信息。
可选地,处理器1001执行的根据所述终端标识信息和所述TRP标识信息确定所述目标资源的步骤,具体包括:
根据所述终端标识信息和所述TRP标识信息确定资源特征;
确定具有所述资源特征的资源为所述目标资源。
可选地,所述资源特征包括如下特征的至少一项:资源所在的波束的特征、资源的发送时间特征、资源的时域特征和资源的频域特征。
可选地,所述TRP标识信息依据如下信息中的至少一项确定:
所述目标TRP对应的CORESET的标识;
所述目标TRP对应的搜索空间的标识;
预定义的TRP标识;
所述目标TRP对应的COREST的加扰标识;
所述目标TRP所属小区的小区无线网络临时标识;
所述目标TRP对应的DCI中的至少一个域的域值。
本公开实施例提供的第二种网络设备能够实现上述应用于网络设备的传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本公开实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现如图1、图3以及图4中任一传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本公开各个实施例所述的方法。
以上,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以权利要求的保护范围为准。

Claims (25)

  1. 一种传输方法,用于终端,包括:
    通过目标上行信道发送至少一个控制信息;
    其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
  2. 根据权利要求1所述的传输方法,其中,所述TRP标识信息承载于所述目标上行信道。
  3. 根据权利要求1所述的传输方法,其中,所述目标上行信道的传输资源依据所述TRP标识信息确定。
  4. 根据权利要求3所述的传输方法,其中,所述通过目标上行信道发送控制信息之前还包括:
    从所述目标上行信道的候选资源中,根据所述TRP标识信息确定目标资源;
    所述通过目标上行信道发送控制信息具体为:
    通过所述目标资源发送所述控制信息。
  5. 根据权利要求4所述的传输方法,其中,从所述目标上行信道的候选资源中,根据所述TRP标识信息确定目标资源具体为:
    根据所述TRP标识信息确定资源特征;
    从所述目标上行信道的候选资源中,确定具有所述资源特征的资源为所述目标资源。
  6. 根据权利要求5所述的传输方法,其中,所述资源特征包括如下特征的至少一项:资源所在的波束、资源的发送时间、资源的时域特征、资源的频域特征。
  7. 根据权利要求1至6中任意一项所述的传输方法,其中,所述TRP标识信息依据如下信息中的至少一项确定:
    所述目标TRP对应的CORESET的标识;
    预定义的TRP标识;
    所述目标TRP对应的DCI中的域的域值。
  8. 一种传输方法,用于网络设备,包括:
    通过目标上行信道接收终端发送的控制信息;
    所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
  9. 根据权利要求8所述的传输方法,其中,所述TRP标识信息承载于所述目标上行信道。
  10. 根据权利要求8所述的传输方法,其中,所述目标上行信道的传输资源依据所述TRP标识信息确定。
  11. 根据权利要求10所述的传输方法,其中,所述通过目标上行信道接收终端发送的控制信息之前还包括:
    确定所述终端的终端标识信息;
    根据所述终端标识信息和所述TRP标识信息确定目标上行信道的目标资源;
    所述通过目标上行信道接收终端发送的控制信息具体为:
    通过所述目标资源接收所述终端发送的所述控制信息。
  12. 根据权利要求11所述的传输方法,其中,所述根据所述终端标识信息和所述TRP标识信息确定所述目标资源具体为:
    根据所述终端标识信息和所述TRP标识信息确定资源特征;
    确定具有所述资源特征的资源为所述目标资源。
  13. 根据权利要求12所述的传输方法,其中,所述资源特征包括如下特征的至少一项:资源所在的波束的特征、资源的发送时间特征、资源的时域特征和资源的频域特征。
  14. 根据权利要求8至13中任意一项所述的传输方法,其中,所述TRP标识信息依据如下信息中的至少一项确定:
    所述目标TRP对应的CORESET的标识;
    预定义的TRP标识;
    所述目标TRP对应的DCI中的域的域值。
  15. 一种终端,包括:
    发送模块,用于通过目标上行信道发送至少一个控制信息;
    其中,每一个所述控制信息与收发节点TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标TRP,所述目标TRP为多TRP传输中的一个TRP。
  16. 根据权利要求15所述的终端,其中,所述TRP标识信息承载于所述目标上行信道。
  17. 根据权利要求15所述的终端,其中,所述目标上行信道的传输资源依据所述TRP标识信息确定。
  18. 根据权利要求15至17中任意一项所述的终端,其中,所述TRP标识信息依据如下信息中的至少一项确定:
    所述目标TRP对应的CORESET的标识;
    预定义的TRP标识;
    所述目标TRP对应的DCI中的域的域值。
  19. 一种网络设备,包括:
    接收模块,用于通过目标上行信道接收终端发送的控制信息;
    其中,所述控制信息与TRP标识信息对应,所述TRP标识信息用于确定所述控制信息对应的目标收发节点TRP,所述目标TRP为多TRP传输中的一个TRP。
  20. 根据权利要求19所述的网络设备,其中,所述TRP标识信息承载于所述目标上行信道。
  21. 根据权利要求19所述的网络设备,其中,所述目标上行信道的传输资源依据所述TRP标识信息确定。
  22. 根据权利要求19至21中任意一项所述的网络设备,其中,所述TRP标识信息依据如下信息中的至少一项确定:
    所述目标TRP对应的CORESET的标识;
    预定义的TRP标识;
    所述目标TRP对应的DCI中的域的域值。
  23. 一种终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如 权利要求1至7中任一项所述的传输方法中的步骤。
  24. 一种网络设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求8至14中任一项所述的传输方法中的步骤。
  25. 一种计算机可读存储介质,其中,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7中任一项所述的传输方法的步骤,或者,所述计算机程序被处理器执行时实现如权利要求8至14中任一项所述的传输方法的步骤。
PCT/CN2019/111365 2018-12-27 2019-10-16 传输方法、终端、网络设备及计算机可读存储介质 Ceased WO2020134383A1 (zh)

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