CN109392111A - A kind of PDSCH dispatching method, user terminal and network side equipment - Google Patents

A kind of PDSCH dispatching method, user terminal and network side equipment Download PDF

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Publication number
CN109392111A
CN109392111A CN201710676643.1A CN201710676643A CN109392111A CN 109392111 A CN109392111 A CN 109392111A CN 201710676643 A CN201710676643 A CN 201710676643A CN 109392111 A CN109392111 A CN 109392111A
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CN
China
Prior art keywords
pdsch
dci
user terminal
wave beam
transmission configuration
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Granted
Application number
CN201710676643.1A
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Chinese (zh)
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CN109392111B (en
Inventor
白文岭
苏昕
缪德山
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Datang Mobile Communications Equipment Co Ltd
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Telecommunications Science and Technology Research Institute Co Ltd
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Priority to CN201710676643.1A priority Critical patent/CN109392111B/en
Publication of CN109392111A publication Critical patent/CN109392111A/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the present invention provides a kind of PDSCH dispatching method, user terminal and network side equipment, this method comprises: user terminal receives the Downlink Control Information DCI that network side is sent;The user terminal is according to the DCI information content carried or the transmission configuration of the DCI, determine the PDSCH that the DCI is dispatched in N number of PDSCH, wherein, N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.User terminal peak rate can be improved in the embodiment of the present invention.

Description

A kind of PDSCH dispatching method, user terminal and network side equipment
Technical field
The present invention relates to field of communication technology more particularly to a kind of Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH) dispatching method, user terminal and network side equipment.
Background technique
At present in communication system, user terminal and network side equipment can carry out downlink data transmission by PDSCH.Its In, when dispatching PDSCH transmission, need to indicate using Downlink Control Information (Downlink Control Information, DCI) Running time-frequency resource, demodulated reference signal required for PDSCH transmission (Demodulation Reference Signal, DMRS) end Mouth, quasi- position (quas1-co-location, QCL) or other information altogether.But in current communication system, on same carrier wave One user terminal can only dispatch a PDSCH simultaneously, relatively low so as to cause the peak rate of user terminal.
Summary of the invention
The purpose of the present invention is to provide a kind of PDSCH dispatching method, user terminal and network side equipments, to solve user The relatively low problem of the peak rate of terminal.
In order to achieve the above object, the embodiment of the present invention provides a kind of PDSCH dispatching method, comprising:
User terminal receives the DCI that network side is sent;
The user terminal according to the DCI information content carried or the transmission configuration of the DCI, determine described in The PDSCH that DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, And the N is the integer more than or equal to 2.
Optionally, the user terminal determines that the DCI is dispatched in N number of PDSCH according to the transmission configuration of the DCI PDSCH, comprising:
The user terminal determines the transmission configuration of the DCI, determines that the transmission configuration implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and cyclic redundancy check (Cyclic Redundancy Check, CRC) mask Sequence.
Optionally, the information content that the user terminal is carried according to the DCI determines the DCI in N number of PDSCH The PDSCH of scheduling, comprising:
The user terminal determines the running time-frequency resource of the DCI, determines that the running time-frequency resource implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling;Or
The user terminal determines the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH For the PDSCH of DCI scheduling, wherein the wave beam of the DCI includes receiving wave beam, transmission wave beam or receiving to send wave beam It is right;Or
The user terminal determines the scrambling mark of the DCI, determines that the scrambling mark implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling;Or
The user terminal determines the CRC mask code sequence of the DCI, determines the CRC mask code sequence in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling.
Optionally, the method also includes:
The user terminal receives the configuration information of the M transmission configuration that network side is sent or transmission configuration collection, the M A transmission configuration or transmission configuration collection include at least N number of transmission configuration corresponding with the N number of PDSCH, and each biography respectively Transmission & distribution are set or the configuration information of transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
The method also includes:
The user terminal obtains the M wave beam or the associated wave beam of beam collection or beam collection;
The user terminal determines the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH For the PDSCH of DCI scheduling, comprising:
The user terminal determines the wave beam of the DCI, and determines the wave beam of the DCI in the M wave beam or wave Associated wave beam in constriction, by associated wave beam of the wave beam of the DCI in the M wave beam or beam collection, In the configuration information of the M wave beam or beam collection, the wave beam of the DCI implicit instruction in N number of PDSCH is searched Target PDSCH.
Optionally, the information content includes at least one of following:
Generate mark, PDSCH number, hybrid automatic repeat-request (Hybrid Automatic Repeat reQuest, HARQ it) numbers and the standard of the port demodulated reference signal (Demodulation Reference Signal, DMRS) is total to position (quasi co-location, QCL) information, wherein the generation is identified as DMRS port number and/or DMRS scramble sequence Generation mark.
Optionally, the user terminal determines the information content of the DCI carrying or the transmission configuration of the DCI, and According to the information content or the transmission configuration, the PDSCH that the DCI is dispatched in N number of PDSCH is determined, comprising:
The user terminal determines the PDSCH number of the DCI carrying, and determines the PDSCH number in N number of PDSCH The PDSCH of middle instruction is the PDSCH of DCI scheduling;Or
The user terminal determines the HARQ number of the DCI carrying, and determines the HARQ number in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The user terminal determines the generation mark of the DCI carrying, and determines the generation mark in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The user terminal determines that at least one minimum generated in mark of the DCI carrying generates mark, and determines The minimum PDSCH for generating mark implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The user terminal determines the QCL information of the DCI carrying, and determines that the QCL information is hidden in N number of PDSCH The PDSCH of formula instruction is the PDSCH of DCI scheduling.
Optionally, the method also includes:
The user terminal receives the content information of the M information content that network side is sent or information content collection, the M A information content or information content collection include at least N number of information content corresponding with the N number of PDSCH, and each letter respectively The content information of breath content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
The embodiment of the present invention also provides a kind of PDSCH dispatching method, comprising:
Generate DCI;
The DCI is sent to user terminal, wherein the information content of the DCI carrying or the transmission configuration of the DCI It is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is user terminal quilt simultaneously The PDSCH of scheduling, and the N is the integer more than or equal to 2.
Optionally, PDSCH of the transmission configuration for the scheduling of DCI described in the implicit instruction in N number of PDSCH.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
It is optionally, described to send the DCI to user terminal, comprising:
The DCI is sent to the user terminal in the running time-frequency resource;Or
The DCI is transmitted to the user terminal by the wave beam, wherein the wave beam includes receiving wave beam, sending Wave beam receives transmission wave beam pair;Or
The DCI is scrambled using scrambling mark, and sends the DCI after scrambling to the user terminal;Or Person
The CRC mask code sequence is added in the DCI, and sends the DCI after addition to the user terminal.
Optionally, the method also includes:
The configuration information of M transmission configuration or transmission configuration collection, the M transmission configuration are sent to the user terminal Perhaps transmission configuration collection include at least respectively with N number of corresponding N number of transmission configuration of PDSCH and each transmission configuration or The configuration information of transmission configuration collection is used to indicate the PDSCH of the transmission configuration or transmission configuration collection implicit instruction, and the M is big In or equal to the N integer.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
The method also includes:
Obtain the M wave beam or the associated wave beam of beam collection or beam collection;
It is described that the DCI is transmitted to the user terminal by the wave beam, comprising:
The DCI is transmitted to the user terminal by the associated wave beam of object beam, wherein the object beam is institute State the wave beam in M wave beam or beam collection for the PDSCH of the scheduling of DCI described in implicit instruction.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the generation DCI, comprising:
Generate the DCI including PDSCH number;Or
Generate the DCI including HARQ number, PDSCH of the HARQ number for the scheduling of DCI described in implicit instruction; Or
Generating includes the DCI for generating mark, the PDSCH for generating mark for the scheduling of DCI described in implicit instruction; Or
Generate includes that at least one generates the DCI identified, wherein minimum generate at least one described generation mark is marked Know the PDSCH for the scheduling of DCI described in implicit instruction;Or
Generate the DCI including the QCL information, PDSCH of the QCL information for the scheduling of DCI described in implicit instruction.
Optionally, the method also includes:
The content information of the M information content or information content collection, the M information content are sent to the user terminal Perhaps information content collection include at least respectively with N number of corresponding N number of information content of PDSCH and each information content or The content information of information content collection is used to indicate the PDSCH of the information content or information content collection implicit instruction, and the M is big In or equal to the N integer.
The embodiment of the present invention also provides a kind of user terminal, comprising:
First receiving module, for receiving the Downlink Control Information DCI of network side transmission;
Determining module, the transmission configuration of the information content or the DCI for being carried according to the DCI, and according to institute The information content or the transmission configuration are stated, determines the PDSCH that the DCI is dispatched in N number of PDSCH, wherein is described N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
Optionally, the determining module determines the transmission configuration of the DCI for the user terminal, determines the transmission The PDSCH for configuring the implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
Optionally, the determining module is used to determine the running time-frequency resource of the DCI, determines the running time-frequency resource N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH;Or
The determining module is used to determine the wave beam of the DCI, determines wave beam implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling, wherein the wave beam of the DCI includes receiving wave beam, transmission wave beam or receiving to send Wave beam pair;Or
The determining module is used to determine the scrambling mark of the DCI, determines that the scrambling mark is hidden in N number of PDSCH The PDSCH of formula instruction is the PDSCH of DCI scheduling;Or
The determining module is used to determine the CRC mask code sequence of the DCI, determines the CRC mask code sequence N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH.
Optionally, the user terminal further include:
Second receiving module, for receiving M transmission configuration of network side transmission or the configuration information of transmission configuration collection, The M transmission configuration or transmission configuration collection include at least N number of transmission configuration corresponding with the N number of PDSCH respectively, and every The configuration information of a transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
The user terminal further include:
Module is obtained, for obtaining the M wave beam or the associated wave beam of beam collection or beam collection;
The determining module is used to determine the wave beam of the DCI, and determine the wave beam of the DCI in the M wave beam or Associated wave beam in person's beam collection passes through associated wave of the wave beam of the DCI in the M wave beam or beam collection Beam, in the configuration information of the M wave beam or beam collection, the wave beam for searching the DCI is implicit in N number of PDSCH The target PDSCH of instruction.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the determining module is used to determine the PDSCH number of the DCI carrying, and determines the PDSCH number The PDSCH indicated in N number of PDSCH is the PDSCH of DCI scheduling;Or
The determining module is used to determine the HARQ number of the DCI carrying, and determines the HARQ number N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH;Or
The determining module is used to determine the generation mark of the DCI carrying, and determines the generation mark N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH;Or
The determining module is used to determine that at least one minimum generated in mark of the DCI carrying to generate mark, and Determine that the minimum PDSCH for generating mark implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The determining module is used to determine the QCL information of the DCI carrying, and determines the QCL information in N number of PDSCH The PDSCH of middle implicit instruction is the PDSCH of DCI scheduling.
Optionally, the user terminal further include:
Third receiving module, for receiving the M information content of network side transmission or the content information of information content collection, The M information content or information content collection include at least N number of information content corresponding with the N number of PDSCH respectively, and every The content information of a information content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
The embodiment of the present invention also provides a kind of network side equipment, comprising:
Generation module, for generating DCI;
First sending module, for sending the DCI to user terminal, wherein the information content of the DCI carrying or The transmission configuration of the DCI is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is institute State user terminal while scheduled PDSCH, and the N is the integer more than or equal to 2.
Optionally, PDSCH of the transmission configuration for the scheduling of DCI described in the implicit instruction in N number of PDSCH.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
Optionally, first sending module is used to send the DCI to the user terminal in the running time-frequency resource;Or Person
First sending module is used to transmit the DCI to the user terminal by the wave beam, wherein the wave Beam includes receiving wave beam, send wave beam or receiving transmission wave beam pair;Or
First sending module is used to scramble the DCI using scrambling mark, and whole to the user End sends the DCI after scrambling;Or
First sending module is sent out for adding the CRC mask code sequence in the DCI, and to the user terminal DCI after sending addition.
Optionally, the network side equipment further include:
Second sending module, for the user terminal send M transmission configuration or transmission configuration collection with confidence Breath, the M transmission configuration or transmission configuration collection including at least N number of transmission configuration corresponding with the N number of PDSCH respectively, And the configuration information of each transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicitly refers to The PDSCH shown, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
The network side equipment further include:
Module is obtained, for obtaining the M wave beam or the associated wave beam of beam collection or beam collection;
First sending module is used to transmit the DCI to the user terminal by the associated wave beam of object beam, Wherein, the object beam is the wave in the M wave beam or beam collection for the PDSCH of the scheduling of DCI described in implicit instruction Beam.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the generation module is used to generate the DCI including PDSCH number;Or
The generation module is used to generate the DCI including HARQ number, and the HARQ number is used for implicit instruction institute State the PDSCH of DCI scheduling;Or
It includes the DCI for generating mark that the generation module, which is used to generate, and the generation mark is used for implicit instruction institute State the PDSCH of DCI scheduling;Or
It includes that at least one generates the DCI identified that the generation module, which is used to generate, wherein at least one described generation mark The minimum PDSCH for generating mark for the scheduling of DCI described in implicit instruction in knowledge;Or
The generation module is for generating the DCI including the QCL information, and the QCL information is for described in implicit instruction The PDSCH of DCI scheduling.
Optionally, the network side equipment further include:
Third sending module, for sending the content letter of the M information content or information content collection to the user terminal Breath, the M information content or information content collection including at least N number of information content corresponding with the N number of PDSCH respectively, And the content information of each information content or information content collection is used to indicate the information content or information content collection implicitly refers to The PDSCH shown, the M are the integer more than or equal to the N.
The embodiment of the present invention also provides a kind of user terminal, including processor, transceiver, memory, user interface and total Line interface, wherein the processor executes following process for reading the program in the memory:
The Downlink Control Information DCI sent by the transceiver network side;
Determine the information content of DCI carrying perhaps the transmission configuration of the DCI and according to the information content or The transmission configuration determines the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user is whole End while scheduled PDSCH, and the N is the integer more than or equal to 2.
The embodiment of the present invention also provides a kind of network side equipment, including processor, transceiver, memory, user interface and Bus interface, wherein the processor executes following process for reading the program in the memory:
Generate DCI;
The DCI is sent to user terminal by the transceiver, wherein the information content of the DCI carrying or institute The transmission configuration for stating DCI is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is described User terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Receive the Downlink Control Information DCI that network side is sent;
Determine the information content of DCI carrying perhaps the transmission configuration of the DCI and according to the information content or The transmission configuration determines the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user is whole End while scheduled PDSCH, and the N is the integer more than or equal to 2.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Generate DCI;
The DCI is sent to user terminal, wherein the information content of the DCI carrying or the transmission configuration of the DCI It is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is user terminal quilt simultaneously The PDSCH of scheduling, and the N is the integer more than or equal to 2.
In the embodiment of the present invention, user terminal receives the Downlink Control Information DCI that network side is sent;The user terminal root According to the information content of DCI carrying or the transmission configuration of the DCI, determine what the DCI was dispatched in N number of PDSCH PDSCH, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N is more than or equal to 2 Integer.User terminal can be supported in this way while multiple PDSCH that are scheduled, to improve user terminal peak rate.
Detailed description of the invention
Fig. 1 is the applicable schematic network structure of the embodiment of the present invention;
Fig. 2 is a kind of flow chart of PDSCH dispatching method provided in an embodiment of the present invention;
Fig. 3 is the flow chart of another kind PDSCH dispatching method provided in an embodiment of the present invention;
Fig. 4 is a kind of structure chart of user terminal provided in an embodiment of the present invention;
Fig. 5 is the structure chart of another user terminal provided in an embodiment of the present invention;
Fig. 6 is the structure chart of another user terminal provided in an embodiment of the present invention;
Fig. 7 is the structure chart of another user terminal provided in an embodiment of the present invention;
Fig. 8 is a kind of structure chart of network side equipment provided in an embodiment of the present invention;
Fig. 9 is the structure chart of another network side equipment provided in an embodiment of the present invention;
Figure 10 is the structure chart of another network side equipment provided in an embodiment of the present invention;
Figure 11 is the structure chart of another network side equipment provided in an embodiment of the present invention;
Figure 12 is the structure chart of another user terminal provided in an embodiment of the present invention;
Figure 13 is the structure chart of another network side equipment provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
It is the applicable schematic network structure of the embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, including that user is whole Hold (User Equipment, UE) 11 and network side equipment 12, wherein user terminal 11 can be mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), personal digital assistant (personal Digital assistant, PDA), mobile Internet access device (Mobile Internet Device, MID) or wearable device Terminal side equipments such as (Wearable Device), it should be noted that do not limit user terminal 11 in embodiments of the present invention Concrete type.Network side equipment 12 can be base station, such as: macro station, LTE eNB, 5G NR NB etc.;Network side equipment 12 It can be small station, such as small stations or network side equipments 12 such as low power nodes (low power node, LPN) pico, femto It can be with access point (access point, AP);Or network side equipment can be transmission receiving point (Transmission Reception Point, TRP) etc..It should be noted that not limiting network side equipment 12 in embodiments of the present invention Concrete type.
Fig. 2 is referred to, Fig. 2 is a kind of flow chart of PDSCH dispatching method provided in an embodiment of the present invention, as shown in Fig. 2, The following steps are included:
Step 201, user terminal receive the DCI that network side is sent;
Step 202, the user terminal are according to the DCI information content carried or the transmission configuration of the DCI, really The PDSCH that the fixed DCI is dispatched in N number of PDSCH, determines the PDSCH that the DCI is dispatched in N number of PDSCH, wherein described N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
In the embodiment of the present invention, in order to improve the peak rate of user terminal, multiple network side equipment (examples can be used Such as: multiple TRP), multiple PDSCH are dispatched simultaneously for 1 user terminal, and each DCI dispatches a PDSCH and each DCI It can be in a Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) or multiple It is transmitted on PDCCH.Wherein, step 201, which can be, receives the DCI that a certain network side equipment is sent, i.e. the DCI is that the network side is set The standby DCI for dispatching some PDSCH.
Above-mentioned N number of PDSCH is that user terminal PDSCH scheduled simultaneously can be, simultaneously by N number of network side equipment The PDSCH of scheduling, certainly, the embodiment of the present invention are not construed as limiting this, such as: it can also be a network side equipment while adjusting Spend multiple PDSCH of user terminal.
In addition, N number of PDSCH can be on the same carrier, multiple PDSCH are dispatched simultaneously for above-mentioned user terminal.On The information content for stating DCI carrying can be, the information content which includes.And above-mentioned transmission configuration can be above-mentioned DCI and pass The transmission configuration used when defeated, such as: running time-frequency resource, wave beam, scrambling mark or CRC mask code sequence etc..And above-mentioned basis The information content or the transmission configuration, the PDSCH for determining that the DCI is dispatched in N number of PDSCH can be, by above-mentioned N The PDSCH of the explicit perhaps implicit instruction of the information content as the above-mentioned DCI PDSCH dispatched or can be in a PDSCH, will The PDSCH that transmission configuration is explicit in above-mentioned N number of PDSCH or the PDSCH of implicit instruction is dispatched as above-mentioned DCI.
In addition, in the embodiment of the present invention, for convenience, it is assumed that at the same PDSCH number of scheduling be it is N number of, adjust simultaneously The PDSCH number of degree is respectively n=0,1 ..., N-1.N-th of PDSCH can need to carry out at HARQ between multiple scheduling Reason, therefore after user terminal receives some DCI, it is thus necessary to determine that dispatched in the DCI PDSCH number (for convenience of description, it is assumed that Number is), can will be with numbering before this based on the received PDSCH data of the DCI informationPDSCH carry out HARQ together Processing, to further increase the peak rate of user terminal.
It should be noted that in the embodiment of the present invention, the meaning of the same PDSCH can refer to that identical PDSCH can be with HARQ processing is carried out together, might not be bound with network side equipment.In addition, 2 PDSCH can be adopted in the embodiment of the present invention With 2 independent HARQ entities, identical HARQ entity can also be used, this embodiment of the present invention is not construed as limiting.
As an alternative embodiment, transmission configuration of the user terminal according to the DCI, determines the DCI The PDSCH dispatched in N number of PDSCH, comprising:
The user terminal determines the transmission configuration of the DCI, determines that the transmission configuration implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling.
In the embodiment, due to can by the transmission configuration implicit instruction DCI of DCI dispatch PDSCH, so as to Saving signaling expense.And the PDSCH of above-mentioned transmission configuration implicit instruction DCI scheduling can be, and be matched according to the transmission obtained in advance The corresponding relationship with PDSCH is set, the PDSCH of transmission configuration implicit instruction is determined based on the corresponding relationship.
Optionally, in the embodiment, above-mentioned transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
Wherein, above-mentioned running time-frequency resource can be the running time-frequency resource that above-mentioned DCI is occupied, such as: control resource set (Control Resource Set);And above-mentioned wave beam can be the hair used when above-mentioned DCI is transmitted between network side equipment and user terminal Wave beam is sent, wave beam is received or receives transmission wave beam pair;And above-mentioned scrambling mark can be radio network temporary identifier (Radio Network Tempory Identity, RNTI) or it is equal to the scrambled terminal iidentification of user (UE ID).And above-mentioned CRC mask Sequence can be the mask code sequence for carrying out CRC to above-mentioned DCI.
In the embodiment, it may be implemented through running time-frequency resource, wave beam, scramble in mark and CRC mask code sequence at least The PDSCH of one implicit instruction DCI scheduling, due to not needing to increase PDCSH of the additional signaling overheads to indicate DCI scheduling, So as to saving signaling expense and Internet resources.
Optionally, the user terminal determines the transmission configuration of the DCI, determines the transmission configuration in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling, comprising:
The user terminal determines the running time-frequency resource of the DCI, determines that the running time-frequency resource implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling;Or
The user terminal determines the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH For the PDSCH of DCI scheduling, wherein the wave beam of the DCI includes receiving wave beam, transmission wave beam or receiving to send wave beam It is right;Or
The user terminal determines the scrambling mark of the DCI, determines that the scrambling mark implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling;Or
The user terminal determines the CRC mask code sequence of the DCI, determines the CRC mask code sequence in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling.
Wherein, the PDSCH of above-mentioned determining running time-frequency resource implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling It can be, determine that running time-frequency resource implicitly refers in N number of PDSCH according to the corresponding relationship of the transmission configuration and PDSCH that obtain in advance The PDSCH shown, or can be and determine running time-frequency resource in N number of PDSCH according to the configuration information of the running time-frequency resource obtained in advance The PDSCH of implicit instruction, wherein the corresponding PDSCH of running time-frequency resource is indicated in the configuration information.Similarly, it can determine above-mentioned The PDSCH of wave beam, scrambling mark and CRC mask code sequence implicit instruction in N number of PDSCH.
Optionally, the method also includes:
The user terminal receives the configuration information of the M transmission configuration that network side is sent or transmission configuration collection, the M A transmission configuration or transmission configuration collection include at least N number of transmission configuration corresponding with the N number of PDSCH, and each biography respectively Transmission & distribution are set or the configuration information of transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
Wherein, above-mentioned configuration information, which can be, receives what network side was sent by high-level signaling or other signalings.On and It states and intersection is not present between M transmission configuration or transmission configuration collection, and since M is more than or equal to N, can be implemented as in this way It is maximum while scheduled that the transmission configuration of user terminal configuration or the number of transmission configuration collection are more than or equal to user terminal PDSCH number, and in above-mentioned transmission configuration collection transmission configuration number be more than or equal to 1.
In addition, since the configuration information of each transmission configuration or transmission configuration collection is used to indicate the transmission configuration or biography The PDSCH of defeated config set implicit instruction, then above-mentioned M transmission configuration or transmission configuration collection are it is to be understood that scheduling M The transmission configuration or transmission configuration collection of the M DCI of PDSCH.Pass through above-mentioned M transmission configuration or transmission configuration collection in this way Configuration information, user terminal can accurately, quickly determine the transmission configuration implicit instruction for the DCI that step 201 receives PDSCH。
Such as: by taking running time-frequency resource as an example, for above-mentioned user terminal, base station can be user's end by high-level signaling in advance The DCI of the multiple PDSCH of configuration schedules is held to transmit utilized running time-frequency resource or running time-frequency resource collection, and multiple DCI transmission institute benefit Intersection is not present in running time-frequency resource or running time-frequency resource collection, and running time-frequency resource collection number is more than or equal to maximum scheduling simultaneously PDSCH number, and running time-frequency resource number is more than or equal to 1 in running time-frequency resource collection.Preferential, in 5G NR, the DCI transmits institute The running time-frequency resource utilized can be gathered for Control Resource Set or Control Resource Set.
Such as when PDSCH number of scheduling simultaneously is 2, the Control Resource of the corresponding DCI of 2 PDSCH Set set is as shown in table 1 below, wherein when table 1 indicates while dispatching 2 PDSCH, the Control Resource Set collection of DCI It closes.
Table 1:
The PDSCH number of DCI scheduling The corresponding Control Resource Set set of DCI
0 { Control Resource Set0, Control Resource Set1 }
1 { Control Resource Set2, Control Resource Set3 }
For certain user terminal, base station can use the running time-frequency resource that the corresponding running time-frequency resource of the PDSCH is concentrated and send tune Spend the DCI of certain PDSCH.
For example, base station can use { Control Resource Set0, Control for the example in table 1 Resource Set1 } in 1 or multiple Control Resource Set resources send scheduling the 0th PDSCH DCI PDCCH;Base station can use 1 in { Control Resource Set2, Control Resource Set3 } or Multiple Control Resource Set resources send the PDCCH of the DCI of the 1st PDSCH of scheduling.
User terminal receives DCI, and the running time-frequency resource collection configured according to PDCCH resource when receiving DCI with high-level signaling Information determines the PDSCH number of certain DCI scheduling.
Such as: Control Resource Set and high-level signaling in 5G NR, when user terminal is according to reception DCI The Control Resource Set aggregate information of configuration determines the PDSCH number of DCI scheduling.Such as showing in table 1 Example, when the PDCCH resource that user terminal receives DCI belongs to { Control Resource Set0, Control Resource Set1 } when, user terminal judges the PDSCH of scheduling for the 0th PDSCH;When the PDCCH resource that user terminal receives DCI belongs to When { Control Resource Set2, Control Resource Set3 }, user terminal judges the PDSCH of scheduling for the 1st A PDSCH.
It should be noted that PDSCH number is convenient just for the sake of description in the embodiment of the present invention, base station and user are whole End can not number PDSCH completely.User terminal assumes that the same running time-frequency resource or running time-frequency resource collection upload in receiving end The DCI scheduling of defeated PDCCH carrying is the same PDSCH.
Another example is:, for above-mentioned user terminal, base station can be user terminal by high-level signaling in advance by taking wave beam as an example The PDCCH of the DCI of the multiple PDSCH of configuration schedules transmits utilized wave beam (beam) set, and the PDCCH transmission of multiple DCI For the beam set utilized there is no intersection, beam gathers the PDSCH number that number is more than or equal to maximum scheduling simultaneously.Wherein, Above-mentioned beam can be the transmission beam or reception beam of PDCCH, or can be PDCCH reception and send beam pairs.
And in 5G NR, beam information can be indicated by QCL information, which can refer to, be closed from QCL The signal channel experienced sent on each antenna port of system, large scale parameter may be considered that almost the same.In other words For these large scale channel parameter angles, it is identical that these antenna port is considered position.The big ruler of QCL is described Degree parameter may include average gain, average delay, delay spread, average angle of arrival and angle of arrival extension, and send or Receive beam etc..In the embodiment of the present invention, QCL information may refer to be described herein as, and repeat no more.
The beam that base station can use in the corresponding beam set of PDCCH transmission of the DCI of the scheduling PDSCH is sent Dispatch the DCI of different PDSCH.
User terminal receives DCI, and is determined according to the beam aggregate information of beam and high-level signaling configuration when receiving DCI The PDSCH number of certain DCI scheduling.
Likewise, PDSCH number is convenient just for the sake of description, and base station and user terminal completely may not be used in the citing PDSCH is numbered.User terminal receiving end assume the PDCCH transmitted in the same beam set carrying DCI scheduling be The same PDSCH.
Another example is:, for above-mentioned user terminal, base station can be user terminal in advance so that scrambling identifies (UE ID) as an example The DCI of the multiple PDSCH of configuration schedules transmits utilized scrambling UE ID set, and multiple DCI transmit utilized UE ID not There are intersection, UE ID gathers PDSCH number of the number more than or equal to maximum scheduling simultaneously, and UE ID gathers interior UE ID number More than or equal to 1.Preferably, above-mentioned in 5G NR, it can be RNTI that the DCI, which transmits utilized scrambling UE ID,.And RNTI Set can be notified by DCI or high-level signaling configures.Such as when user terminal initialization is in single PDSCH, such as When PDSCH0, user terminal has had RNTI0;When user terminal needs support N number of PDSCH, base station is matched for user terminal N-1 additional RNTI is set for scrambling the DCI for carrying remaining PDSCH information.
For example, when PDSCH number of scheduling simultaneously is 2, scrambling the RNTI set such as table 2 of the corresponding DCI of 2 PDSCH It is shown.
Table 2:
The PDSCH number of DCI scheduling The corresponding scrambling RNTI set of DCI
0 {RNTI0}
1 {RNTI1}
For above-mentioned user terminal, the RNTI scrambling that base station can use in the corresponding RNTI set of the PDSCH dispatches certain The DCI of PDSCH.For example, base station can use the DCI's of the 0th PDSCH of RNTI0 scrambling scheduling for the example in table 2 PDCCH;Base station can use the PDCCH of the DCI of the 1st PDSCH of RNTI1 scrambling scheduling.
User terminal receives DCI, and the RNTI collection configured according to PDCCH scrambling RNTI when receiving DCI with high-level signaling Close the PDSCH number that information determines certain DCI scheduling.Preferably, the scrambling RNTI in 5G NR, when UE can be according to reception DCI And the RNTI aggregate information of high-level signaling configuration determines the PDSCH number of DCI scheduling.For example, for the example in table 2, when When the scrambling RNTI that user terminal receives DCI belongs to { RNTI0 }, user terminal judges the PDSCH of scheduling for the 0th PDSCH;When When the scrambling RNTI that user terminal receives DCI belongs to { RNTI1 }, UE judges the PDSCH of scheduling for the 1st PDSCH.
Likewise, PDSCH number is convenient just for the sake of description in the citing, base station completely can not be right with user terminal PDSCH number.What user terminal assumed the DCI scheduling of the same RNTI scrambled PDCCH carrying in receiving end is same PDSCH。
Another example is:, for above-mentioned user terminal, base station can match in advance for the user terminal by taking CRC mask code sequence as an example It sets and dispatches the DCI of multiple PDSCH and transmit utilized CRC mask code sequence, and multiple DCI transmit utilized CRC mask code sequence It is different.Preferably, in 5G NR, the DCI transmits utilized CRC mask code sequence for adding to PDCCH CRC check sequence It disturbs.If CRC check sequence also needs to scramble using RNTI, CRC mask code sequence is unlimited with RNTI scrambling order.Such as when same When PDSCH number dispatching when being 2, the CRC mask code sequence of the corresponding DCI of 2 PDSCH can be as shown in table 3.
Table 3:
The PDSCH number of DCI scheduling The corresponding CRC mask code sequence of DCI
0 <0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0>
1 <1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1>
For above-mentioned user terminal, base station can use the corresponding CRC mask code sequence scrambling of the PDSCH and dispatch certain PDSCH DCI CRC check sequence.For example, base station utilizes < 0,0,0,0,0,0,0,0,0,0,0,0 for the example in step 1), The CRC check sequence of the PDCCH of the DCI of the 0th PDSCH of 0,0,0,0 > scrambling scheduling;Base station utilizes < 1,1,1,1,1,1,1,1, The CRC check sequence of the PDCCH of the DCI of the 1st PDSCH of 1,1,1,1,1,1,1,1 > scrambling scheduling.
User terminal receives DCI, and determines that the PDSCH of certain DCI scheduling is numbered according to CRC mask code sequence when receiving DCI. Preferably, in 5G NR, user terminal determines that the PDSCH that the DCI is dispatched is numbered according to CRC mask code sequence when receiving DCI. For example, be < 0,0,0,0,0,0,0,0,0,0 when user terminal receives the CRC mask code sequence of DCI for the example in step 1), 0,0,0,0,0,0 > user terminal UE judges the PDSCH of scheduling for the 0th PDSCH;When user terminal receives the CRC mask of DCI Sequence is<1, and 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1>when, user terminal judges the PDSCH of scheduling for the 1st PDSCH。
Likewise, in the citing, middle PDSCH number is convenient just for the sake of description, and base station and user terminal completely can be with PDSCH is not numbered.User terminal assumes the DCI scheduling of the scrambled PDCCH carrying of the same CRC mask code sequence in receiving end It is the same PDSCH.
Optionally, above-mentioned M transmission configuration or transmission configuration collection include M wave beam or beam collection;
The method also includes:
The user terminal obtains the M wave beam or the associated wave beam of beam collection or beam collection;
The user terminal determines the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH For the PDSCH of DCI scheduling, wherein the wave beam of the DCI includes receiving wave beam, transmission wave beam or receiving to send wave beam It is right, comprising:
The user terminal determines the wave beam of the DCI, and determines the wave beam of the DCI in the M wave beam or wave Associated wave beam in constriction, by associated wave beam of the wave beam of the DCI in the M wave beam or beam collection, In the configuration information of the M wave beam or beam collection, the wave beam of the DCI implicit instruction in N number of PDSCH is searched Target PDSCH.
In the embodiment, user terminal may be implemented and network side equipment safeguards M wave beam or beam collection, certainly, When wave beam changes, network side equipment can safeguard that the wave beam of wave beam change front and back is associated with subscriber terminal side, so as to To improve user terminal PDSCH transmission performance.
Such as: it is directed to above-mentioned user terminal, base station and user terminal safeguard multiple wave beams (beam), beam number of maintenance More than or equal to PDSCH number of scheduling simultaneously, these beam are used to send the PDCCH of the DCI of scheduling PDSCH.
In addition, base station can safeguard that the beam of beam change front and back is associated with subscriber terminal side when beam changes. Such as the beam1 of the PDCCH of the DCI of the 0th PDSCH of scheduling changes into beam2, dispatches the PDCCH's of the DCI of the 1st PDSCH Beam3 changes into beam4.
For above-mentioned user terminal, base station can use different beam and send the DCI for dispatching different PDSCH.In addition, working as When beam changes, base station can use the beam association before and after beam changes and send the DCI's for dispatching different PDSCH PDCCH.For example, after beam changes, being used when the beam1 of the PDCCH of the DCI of the 0th PDSCH of scheduling changes into beam2 Beam2 sends the PDCCH of the DCI of the 0th PDSCH of scheduling;And when the beam3 of the PDCCH of the DCI of the 1st PDSCH of scheduling changes When for beam4, after beam changes, the PDCCH of the DCI of the 1st PDSCH of scheduling is sent using beam4.
User terminal receives DCI, and determines that the PDSCH of certain DCI scheduling is numbered according to beam when receiving DCI.
Likewise, PDSCH number is convenient just for the sake of description, and base station and user terminal completely may not be used in the citing PDSCH is numbered.User terminal receiving end assume the PDCCH transmitted on the same beam carrying DCI scheduling be same A PDSCH.
In addition, subscriber terminal side maintains the beam related information for changing front and back, user terminal when beam changes That assume that the DCI scheduling for the PDCCH carrying transmitted on the association beam before and after beam changes is the same PDSCH.Such as: That the DCI scheduling of transmission PDCCH carrying is the same PDSCH on beam1 and beam2, and transmits PDCCH on beam3 and beam4 The DCI scheduling of carrying is the same PDSCH.
As an alternative embodiment, the information content in step 202 includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and demodulated reference signal DMRS port, wherein described Generate the generation mark for being identified as DMRS port number and/or DMRS scramble sequence.
In the embodiment, it may be implemented that explicit by above- mentioned information content or implicit instruction DCI is in N number of PDSCH The PDSCH of scheduling can achieve the effect of saving signaling expense.
Optionally, in the embodiment, the information content that the user terminal is carried according to the DCI determines the DCI The PDSCH dispatched in N number of PDSCH, comprising:
The user terminal determines the PDSCH number of the DCI carrying, and determines the PDSCH number in N number of PDSCH The PDSCH of middle instruction is the PDSCH of DCI scheduling;Or
The user terminal determines the HARQ number of the DCI carrying, and determines the HARQ number in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The user terminal determines the generation mark of the DCI carrying, and determines the generation mark in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The user terminal determines that at least one minimum generated in mark of the DCI carrying generates mark, and determines The minimum PDSCH for generating mark implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The user terminal determines the QCL information of the DCI carrying, and determines that the QCL information is hidden in N number of PDSCH The PDSCH of formula instruction is the PDSCH of DCI scheduling.
In the embodiment, the PDSCH that can be directly dispatched in N number of PDSCH by PDSCH number explicit instruction DCI, To improve the working efficiency of user terminal.
Such as: it is directed to certain UE, base station is can be to indicate the PDSCH number of DCI scheduling in DCI.As that ought dispatch simultaneously When PDSCH number is 2, the design of PDSCH number instructions field can be as shown in table 4 in DCI.
Table 4:
Such as when PDSCH number of scheduling simultaneously is 4, the design of PDSCH number instructions field can be as shown in table 5 in DCI.
Table 5:
Information field The PDSCH of scheduling is numbered
00 0
01 1
10 2
11 3
User terminal receives DCI, and is numbered according to the PDSCH of DCI instruction and determine that the PDSCH of certain DCI scheduling is numbered.
In addition, the PDSCH dispatched by HARQ number implicit instruction DCI can also be realized in above embodiment, with section About signaling overheads.
Such as: it is directed to above-mentioned user terminal, base station can indicate the HARQ process of the PDSCH of DCI scheduling in DCI Number, and the HAQR process number for numbering different PDSCH is different.Such as when PDSCH number of scheduling simultaneously is 2, it is assumed that total HARQ process number is that the HARQ process numbering program design of 16, PDSCH can be as shown in table 6.
Table 6:
PDSCH number HARQ process number
0 0,1,2,3,4,5,6,7
1 8,9,10,11,12,13,14,15
Such as when PDSCH number of scheduling simultaneously is 4, it is assumed that the HARQ process that total HARQ process number is 16, PDSCH Numbering program design can be as shown in table 7.
Table 7:
User terminal receives DCI, and is numbered according to the HARQ process of DCI instruction and determine that the PDSCH of DCI scheduling is numbered.Example Such as, for the example of table 7, it is assumed that the HARQ process number of DCI instruction belongs to set { 0,1,2,3,4,5,6,7 }, then user is whole Hold determine the DCI scheduling PDSCH number be 0, it is assumed that DCI instruction HARQ process number belong to set 8,9,10,11,12, 13,14,15 }, then UE determines that the PDSCH number of DCI scheduling is 1.
In addition, can also realize the generation by DMRS port number and/or DMRS scramble sequence in above embodiment Identify the PDSCH of implicit instruction DCI scheduling.In addition, the above-mentioned minimum mark that generates can be the minimum DMRS port indicated in DCI The generation mark of number and/or DMRS scramble sequence.
Such as: it is directed to certain above-mentioned user terminal, base station can indicate the DMRS port of the PDSCH of DCI scheduling in the DCI The generation mark (generate ID) of number and/or scrambler sequence, and the DMRS port number that uses of the PDSCH dispatched simultaneously and/or The generation ID of scrambler sequence is different.
The method that DMRS port number and/or scrambler sequence generate ID and PDSCH number mapping is including but not limited to as follows Mode:
Mode one, base station are stayed to be pre-configured with and notify each PDSCH of UE that corresponding DMRS port is compiled by high-level signaling Number and/or scrambler sequence generation ID set, each PDSCH DMRS port number and/or scrambler sequence generation ID set There is no intersections, and user terminal is allowed to determine that PDSCH is compiled according to the generation ID of DMRS port number and/or scrambler sequence Number.
Mode two, base station can be pre-configured with and notify the corresponding minimum of each PDSCH of user terminal by high-level signaling The generation ID set of DMRS port number and/or scrambler sequence, the minimum DMRS port number and/or scrambling code sequence of each PDSCH Intersection is not present in the generation ID set of column, and user terminal is numbered according to minimum DMRS port and/or scrambler sequence It generates ID and determines that PDSCH is numbered.
UE receives DCI, and determines that DCI is dispatched according to the DMRS port number of DCI instruction and/or the generation ID of scrambler sequence PDSCH number.
Wherein, the different mappings side of ID and PDSCH number mapping is generated according to DMRS port number and/or scrambler sequence Method, user terminal receiving end determine that the PDSCH method for numbering serial of DCI scheduling is different, and the two corresponds to each other, including but not limited to as follows Mode:
Mode one, user terminal are determined according to the generation ID of the DMRS port number and/or scrambler sequence that indicate in DCI PDSCH number.
Mode two, user terminal are true according to the generation ID of the minimum DMRS port number and/or scrambler sequence that indicate in DCI Determine PDSCH number.
In addition, the PDSCH dispatched by QCL information implicit instruction DCI can also be realized in above embodiment, with section About signaling overheads.
Such as: it is directed to above-mentioned user terminal, base station can indicate the scheduled corresponding QCL information of PDSCH in DCI, And the QCL information for numbering different PDSCH is different.
User terminal receives DCI, and determines that the PDSCH of scheduling is numbered according to the QCL information in DCI.
Optionally, the above method further include:
The user terminal receives the content information of the M information content that network side is sent or information content collection, the M A information content or information content collection include at least N number of information content corresponding with the N number of PDSCH, and each letter respectively The content information of breath content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
The above-mentioned M information content or information content collection can be, and generate mark, HARQ number and QCL information, Huo Zhesheng At identification sets, HARQ number collection and QCL information collection.It can be accurate by above- mentioned information content or information content collection user terminal Ground determines the PDSCH of DCI scheduling.
Such as: by taking QCL as an example, base station can be pre-configured with a QCL set by high-level signaling for each PDSCH, and Intersection is not present in the corresponding QCL set of different PDSCH.
For above-mentioned user terminal, the QCL that base station can use in the corresponding QCL set of certain PDSCH transmits the PDSCH.
User terminal receives DCI, and is determined according to the QCL aggregate information of QCL instruction and high-level signaling configuration in DCI PDSCH number.
In the citing, PDSCH number is convenient just for the sake of description, and base station and user terminal completely can not be to PDSCH Number.For user terminal when receiving end assumes that the QCL that DCI is indicated belongs to same QCL set, the PDSCH's of scheduling is same One PDSCH.
Certainly, in the embodiment of the present invention, the PDSCH that information through the above determines DCI scheduling is not limited, such as: The PDSCH of DCI scheduling can also be determined according to the corresponding relationship of the information content and PDSCH obtained in advance.
In the embodiment of the present invention, user terminal receives the Downlink Control Information DCI that network side is sent;The user terminal is true The information content of the fixed DCI carrying perhaps the transmission configuration of the DCI and is matched according to the information content or the transmission It sets, determines the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user terminal is adjusted simultaneously The PDSCH of degree, and the N is the integer more than or equal to 2.User terminal can be supported in this way while being scheduled multiple PDSCH, to improve user terminal peak rate.
Fig. 3 is referred to, Fig. 3 is the flow chart of another kind PDSCH dispatching method provided in an embodiment of the present invention, such as Fig. 3 institute Show, comprising the following steps:
Step 301 generates DCI;
Step 302 sends the DCI to user terminal, wherein the information content of the DCI carrying or the DCI's Transmission configuration is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user is whole End while scheduled PDSCH, and the N is the integer more than or equal to 2.
The above method can be applied to network side equipment.
Optionally, PDSCH of the transmission configuration for the scheduling of DCI described in the implicit instruction in N number of PDSCH.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
It is optionally, described to send the DCI to user terminal, comprising:
The DCI is sent to the user terminal in the running time-frequency resource;Or
The DCI is transmitted to the user terminal by the wave beam, wherein the wave beam includes receiving wave beam, sending Wave beam receives transmission wave beam pair;Or
The DCI is scrambled using scrambling mark, and sends the DCI after scrambling to the user terminal;Or Person
The CRC mask code sequence is added in the DCI, and sends the DCI after addition to the user terminal.
Optionally, the method also includes:
The configuration information of M transmission configuration or transmission configuration collection, the M transmission configuration are sent to the user terminal Perhaps transmission configuration collection include at least respectively with N number of corresponding N number of transmission configuration of PDSCH and each transmission configuration or The configuration information of transmission configuration collection is used to indicate the PDSCH of the transmission configuration or transmission configuration collection implicit instruction, and the M is big In or equal to the N integer.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
The method also includes:
Obtain the M wave beam or the associated wave beam of beam collection or beam collection;
It is described that the DCI is transmitted to the user terminal by the wave beam, comprising:
The DCI is transmitted to the user terminal by the associated wave beam of object beam, wherein the object beam is institute State the wave beam in M wave beam or beam collection for the PDSCH of the scheduling of DCI described in implicit instruction.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the generation DCI, comprising:
Generate the DCI including PDSCH number;Or
Generate the DCI including HARQ number, PDSCH of the HARQ number for the scheduling of DCI described in implicit instruction; Or
Generating includes the DCI for generating mark, the PDSCH for generating mark for the scheduling of DCI described in implicit instruction; Or
Generate includes that at least one generates the DCI identified, wherein minimum generate at least one described generation mark is marked Know the PDSCH for the scheduling of DCI described in implicit instruction;Or
Generate the DCI including the QCL information, PDSCH of the QCL information for the scheduling of DCI described in implicit instruction.
Optionally, the method also includes:
The content information of the M information content or information content collection, the M information content are sent to the user terminal Perhaps information content collection include at least respectively with N number of corresponding N number of information content of PDSCH and each information content or The content information of information content collection is used to indicate the PDSCH of the information content or information content collection implicit instruction, and the M is big In or equal to the N integer.
It should be noted that the present embodiment as with the embodiment party of corresponding network side equipment in embodiment shown in Fig. 2 Formula, specific embodiment may refer to the related description of embodiment shown in Fig. 2, in order to avoid repeated explanation, this implementation Example repeats no more, and may also reach up identical beneficial effect.
Fig. 4 is referred to, Fig. 4 is a kind of structure chart of user terminal provided in an embodiment of the present invention, as shown in figure 4, user Terminal 400 includes:
First receiving module 401, for receiving the Downlink Control Information DCI of network side transmission;
Determining module 402, the transmission configuration of the information content or the DCI for being carried according to the DCI, determines institute State the PDSCH that DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user terminal is scheduled simultaneously PDSCH, and the N is the integer more than or equal to 2.
Optionally, the determining module 402 determines the transmission configuration of the DCI for the user terminal, determine described in The PDSCH of transmission configuration implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
Optionally, the determining module 402 is used to determine the running time-frequency resource of the DCI, determines the running time-frequency resource N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH;Or
The determining module 402 is used to determine the wave beam of the DCI, determines wave beam implicit instruction in N number of PDSCH PDSCH be the DCI scheduling PDSCH, wherein the wave beam of the DCI include receive wave beam, send wave beam or receive hair Send wave beam pair;Or
The determining module 402 is used to determine the scrambling mark of the DCI, determines the scrambling mark in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The determining module 402 is used to determine the CRC mask code sequence of the DCI, determines the CRC mask code sequence N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH.
Optionally, as shown in figure 5, the user terminal 400 further include:
Second receiving module 403, for receive network side transmission M transmission configuration or transmission configuration collection match confidence Breath, the M transmission configuration or transmission configuration collection including at least N number of transmission configuration corresponding with the N number of PDSCH respectively, And the configuration information of each transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicitly refers to The PDSCH shown, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
As shown in fig. 6, the user terminal further include:
Module 404 is obtained, for obtaining the M wave beam or the associated wave beam of beam collection or beam collection;
The determining module 402 is used to determine the wave beam of the DCI, and determines the wave beam of the DCI in the M wave beam Perhaps associated wave of the associated wave beam in beam collection by the wave beam of the DCI in the M wave beam or beam collection Beam, in the configuration information of the M wave beam or beam collection, the wave beam for searching the DCI is implicit in N number of PDSCH The target PDSCH of instruction.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the determining module 402 is used to determine the PDSCH number of the DCI carrying, and determines the PDSCH Number the PDSCH that the PDSCH indicated in N number of PDSCH is DCI scheduling;Or
The determining module 402 is used to determine the HARQ number of the DCI carrying, and determines the HARQ number N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH;Or
The determining module 402 is used to determine the generation mark of the DCI carrying, and determines the generation mark N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH;Or
The determining module 402 is used to determine that at least one minimum generated in mark of the DCI carrying to generate mark, And determine that the minimum PDSCH for generating mark implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The determining module 402 is used to determine the QCL information of the DCI carrying, and determines the QCL information N number of The PDSCH of implicit instruction is the PDSCH of DCI scheduling in PDSCH.
Optionally, as shown in fig. 7, the user terminal 400 further include:
Third receiving module 405, for receiving the M information content of network side transmission or the content letter of information content collection Breath, the M information content or information content collection including at least N number of information content corresponding with the N number of PDSCH respectively, And the content information of each information content or information content collection is used to indicate the information content or information content collection implicitly refers to The PDSCH shown, the M are the integer more than or equal to the N.
It should be noted that above-mentioned user terminal 400 can be embodiment of the method in the embodiment of the present invention in the present embodiment In any embodiment user terminal, any embodiment of user terminal all may be used in embodiment of the method in the embodiment of the present invention To be realized by the above-mentioned user terminal 400 in the present embodiment, and reach identical beneficial effect, details are not described herein again.
Fig. 8 is referred to, Fig. 8 is a kind of structure chart of network side equipment provided in an embodiment of the present invention, as shown in figure 8, net Network side apparatus 800 includes:
Generation module 801, for generating DCI;
First sending module 802, for sending the DCI to user terminal, wherein the information content of the DCI carrying Or the transmission configuration of the DCI is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH For user terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
Optionally, PDSCH of the transmission configuration for the scheduling of DCI described in the implicit instruction in N number of PDSCH.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
Optionally, first sending module 802 is used in the running time-frequency resource to described in user terminal transmission DCI;Or
First sending module 802 is used to transmit the DCI to the user terminal by the wave beam, wherein institute Stating wave beam includes receiving wave beam, send wave beam or receiving transmission wave beam pair;Or
First sending module 802 is used to be identified using the scrambling and be scrambled to the DCI, and to the user Terminal sends the DCI after scrambling;Or
First sending module 802 is used to add the CRC mask code sequence in the DCI, and whole to the user End sends the DCI after addition.
Optionally, as shown in figure 9, the network side equipment 800 further include:
Second sending module 803, for sending the configuration of M transmission configuration or transmission configuration collection to the user terminal Information, the M transmission configuration or transmission configuration collection include at least N number of transmission corresponding with the N number of PDSCH respectively and match It sets, and the configuration information of each transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection is implicit The PDSCH of instruction, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
As shown in Figure 10, the network side equipment 800 further include:
Module 804 is obtained, for obtaining the M wave beam or the associated wave beam of beam collection or beam collection;
First sending module 802 is used for through the associated wave beam of object beam to described in user terminal transmission DCI, wherein the object beam is the PDSCH in the M wave beam or beam collection for the scheduling of DCI described in implicit instruction Wave beam.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the generation module 801 is used to generate the DCI including PDSCH number;Or
The generation module 801 is used to generate the DCI including HARQ number, and the HARQ number is used for implicit instruction The PDSCH of the DCI scheduling;Or
It includes the DCI for generating mark that the generation module 801, which is used to generate, and the generation mark is used for implicit instruction The PDSCH of the DCI scheduling;Or
It includes that at least one generates the DCI identified that the generation module 801, which is used to generate, wherein at least one described life At the minimum PDSCH for generating mark for the scheduling of DCI described in implicit instruction in mark;Or
The generation module 801 is used for implicit instruction institute for generating the DCI including the QCL information, the QCL information State the PDSCH of DCI scheduling.
Optionally, as shown in figure 11, the network side equipment 800 further include:
Third sending module 805, for sending the content of the M information content or information content collection to the user terminal Information, the M information content or information content collection include at least in N number of information corresponding with the N number of PDSCH respectively Hold, and the content information of each information content or information content collection is used to indicate the information content or information content collection is implicit The PDSCH of instruction, the M are the integer more than or equal to the N.
It should be noted that above-mentioned network side equipment 800 can be method implementation in the embodiment of the present invention in the present embodiment The network side equipment of any embodiment in example, in the embodiment of the present invention in embodiment of the method network side equipment any embodiment party Formula can be realized by the above-mentioned network side equipment 800 in the present embodiment, and reach identical beneficial effect, herein no longer It repeats.
Figure 12 is please referred to, Figure 12 is the structure chart of another user terminal provided in an embodiment of the present invention, as shown in figure 12, The user terminal includes: processor 1200, transceiver 1210, memory 1220, user interface 1230 and bus interface, in which:
Processor 1200 executes following process for reading the program in memory 1220:
The Downlink Control Information DCI that network side is sent is received by transceiver 1210;
According to the information content of DCI carrying or the transmission configuration of the DCI, determine the DCI in N number of PDSCH The PDSCH of middle scheduling, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N be greater than Or the integer equal to 2.
Wherein, transceiver 1210, for sending and receiving data under the control of processor 1200.
In Figure 12, bus architecture may include the bus and bridge of any number of interconnection, specifically by 1200 generation of processor The various circuits for the memory that the one or more processors and memory 1220 of table represent link together.Bus architecture may be used also To link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, these are all It is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1210 can To be multiple element, that is, includes transmitter and receiver, the list for communicating over a transmission medium with various other devices is provided Member.For different user equipmenies, user interface 1230, which can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 1200, which is responsible for management bus architecture and common processing, memory 1220, can store processor 1200 and exists Execute used data when operation.
Optionally, the user terminal determines that the DCI is dispatched in N number of PDSCH according to the transmission configuration of the DCI PDSCH, comprising:
The transmission configuration for determining the DCI determines the PDSCH of transmission configuration implicit instruction in N number of PDSCH for institute State the PDSCH of DCI scheduling.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and cyclic redundancy check (CRC) mask code sequence.
Optionally, the transmission configuration of the determination DCI determines transmission configuration implicit instruction in N number of PDSCH PDSCH be the DCI scheduling PDSCH, comprising:
The running time-frequency resource for determining the DCI determines the PDSCH of running time-frequency resource implicit instruction in N number of PDSCH for institute State the PDSCH of DCI scheduling;Or
The wave beam for determining the DCI determines that the PDSCH of wave beam implicit instruction in N number of PDSCH is the DCI tune The PDSCH of degree, wherein the wave beam of the DCI includes receiving wave beam, send wave beam or receiving transmission wave beam pair;Or
The scrambling mark for determining the DCI determines that scrambling mark PDSCH of implicit instruction in N number of PDSCH is institute State the PDSCH of DCI scheduling;Or
The CRC mask code sequence for determining the DCI determines CRC mask code sequence implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling.
Optionally, processor 1200 is also used to:
The configuration information of M transmission configuration or transmission configuration collection that network side is sent, institute are received by transceiver 1210 It states M transmission configuration or transmission transmission collection includes at least N number of transmission configuration corresponding with the N number of PDSCH respectively, and is each The configuration information of transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
Processor 1200 is also used to:
Obtain the M wave beam or the associated wave beam of beam collection or beam collection;
The wave beam of the determination DCI determines that wave beam PDSCH of implicit instruction in N number of PDSCH is described The PDSCH of DCI scheduling, comprising:
It determines the wave beam of the DCI, and determines association of the wave beam of the DCI in the M wave beam or beam collection Wave beam, by associated wave beam of the wave beam of the DCI in the M wave beam or beam collection, in the M wave beam or In the configuration information of person's beam collection, the target PDSCH of wave beam implicit instruction in N number of PDSCH of the DCI is searched.
Optionally, the information content includes at least one of following:
The standard for generating mark, PDSCH number, HARQ number and DMRS port is total to position QCL information, wherein the generation It is identified as the generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the information content carried according to the DCI, determines what the DCI was dispatched in N number of PDSCH PDSCH, comprising:
It determines the PDSCH number of the DCI carrying, and determines that the PDSCH numbers the PDSCH indicated in N number of PDSCH For the PDSCH of DCI scheduling;Or
It determines the HARQ number of the DCI carrying, and determines HARQ number implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling;Or
It determines the generation mark of the DCI carrying, and determines generation mark implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling;Or
It determines that at least one minimum generated in mark of the DCI carrying generates mark, and determines the minimum generation The PDSCH for identifying the implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
It determines the QCL information of the DCI carrying, and determines the PDSCH of QCL information implicit instruction in N number of PDSCH For the PDSCH of DCI scheduling.
Optionally, processor 1200 is also used to:
The content information of the M information content or information content collection that network side is sent, institute are received by transceiver 1210 It states the M information content or information content collection and includes at least N number of information content corresponding with the N number of PDSCH respectively, and is each The content information of the information content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
It should be noted that above-mentioned user terminal can be in the embodiment of the present invention in embodiment of the method and appoint in the present embodiment The user terminal for embodiment of anticipating, any embodiment of user terminal can be by embodiment of the method in the embodiment of the present invention Above-mentioned user terminal in the present embodiment is realized, and reaches identical beneficial effect, and details are not described herein again.
Figure 13 is please referred to, Figure 13 is the structure chart that the present invention implements another network side equipment provided, as shown in figure 13, The network side equipment includes: processor 1300, transceiver 1310, memory 1320, user interface 1330 and bus interface, In:
Generate DCI;
The DCI is sent to user terminal by transceiver 1310, wherein the information content of the DCI carrying or institute The transmission configuration for stating DCI is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is described User terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
Wherein, transceiver 1310, for sending and receiving data under the control of processor 1300.
In Figure 13, bus architecture may include the bus and bridge of any number of interconnection, specifically by 1300 generation of processor The various circuits for the memory that the one or more processors and memory 1320 of table represent link together.Bus architecture may be used also To link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, these are all It is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1310 can To be multiple element, that is, includes transmitter and receiver, the list for communicating over a transmission medium with various other devices is provided Member.For different user equipmenies, user interface 1330, which can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 1300, which is responsible for management bus architecture and common processing, memory 1320, can store processor 1300 and exists Execute used data when operation.
Optionally, PDSCH of the transmission configuration for the scheduling of DCI described in the implicit instruction in N number of PDSCH.
Optionally, the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
It is optionally, described to send the DCI to user terminal, comprising:
The DCI is sent to the user terminal in the running time-frequency resource;Or
The DCI is transmitted to the user terminal by the wave beam, wherein the wave beam includes receiving wave beam, sending Wave beam receives transmission wave beam pair;Or
The DCI is scrambled using scrambling mark, and sends the DCI after scrambling to the user terminal;Or Person
The CRC mask code sequence is added in the DCI, and sends the DCI after addition to the user terminal.
Optionally, processor 1200 is also used to:
The configuration information of M transmission configuration or transmission configuration collection is sent to the user terminal by transceiver 1310, The M transmission configuration or transmission configuration collection include at least N number of transmission configuration corresponding with the N number of PDSCH respectively, and every The configuration information of a transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
Optionally, the M transmission configuration or transmission configuration collection include M wave beam or beam collection;
Processor 1200 is also used to:
Obtain the M wave beam or the associated wave beam of beam collection or beam collection;
It is described that the DCI is transmitted to the user terminal by the wave beam, comprising:
The DCI is transmitted to the user terminal by the associated wave beam of object beam, wherein the object beam is institute State the wave beam in M wave beam or beam collection for the PDSCH of the scheduling of DCI described in implicit instruction.
Optionally, the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as The generation mark of DMRS port number and/or DMRS scramble sequence.
Optionally, the generation DCI, comprising:
Generate the DCI including PDSCH number;Or
Generate the DCI including HARQ number, PDSCH of the HARQ number for the scheduling of DCI described in implicit instruction; Or
Generating includes the DCI for generating mark, the PDSCH for generating mark for the scheduling of DCI described in implicit instruction; Or
Generate includes that at least one generates the DCI identified, wherein minimum generate at least one described generation mark is marked Know the PDSCH for the scheduling of DCI described in implicit instruction;Or
Generate the DCI including the QCL information, PDSCH of the QCL information for the scheduling of DCI described in implicit instruction.
Optionally, the method also includes:
The content information of the M information content or information content collection is sent to the user terminal by transceiver 1310, The M information content or information content collection include at least N number of information content corresponding with the N number of PDSCH respectively, and every The content information of a information content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
It should be noted that above-mentioned network side equipment can be in the embodiment of the present invention in embodiment of the method in the present embodiment The network side equipment of any embodiment, any embodiment of network side equipment is all in embodiment of the method in the embodiment of the present invention It can be realized by the above-mentioned network side equipment in the present embodiment, and reach identical beneficial effect, details are not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Receive the Downlink Control Information DCI that network side is sent;
According to the information content of DCI carrying or the transmission configuration of the DCI, determine the DCI in N number of PDSCH The PDSCH of middle scheduling, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N be greater than Or the integer equal to 2.
Further, user terminal provided in an embodiment of the present invention can also be realized by realizing when which is executed by processor Step in the PDSCH dispatching method of side.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, the program It is performed the steps of when being executed by processor
Generate DCI;
The DCI is sent to user terminal, wherein the information content of the DCI carrying or the transmission configuration of the DCI It is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is user terminal quilt simultaneously The PDSCH of scheduling, and the N is the integer more than or equal to 2.
Further, realizing when which is executed by processor can also realize that network side provided in an embodiment of the present invention is set Step in the PDSCH dispatching method of standby side.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit Connection can be electrical property, mechanical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes receiving/transmission method described in each embodiment of the present invention Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store The medium of program code.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (40)

1. a kind of Physical Downlink Shared Channel PDSCH dispatching method characterized by comprising
User terminal receives the Downlink Control Information DCI that network side is sent;
The user terminal determines the DCI in N according to the DCI information content carried or the transmission configuration of the DCI The PDSCH dispatched in a PDSCH, wherein N number of PDSCH is the user terminal while scheduled PDSCH, and the N For the integer more than or equal to 2.
2. the method as described in claim 1, which is characterized in that the user terminal is determined according to the transmission configuration of the DCI The PDSCH that the DCI is dispatched in N number of PDSCH, comprising:
The user terminal determines the transmission configuration of the DCI, determines transmission configuration implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling.
3. method according to claim 2, which is characterized in that the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and cyclic redundancy check (CRC) mask code sequence.
4. method as claimed in claim 3, which is characterized in that the user terminal determines the transmission configuration of the DCI, determines The PDSCH of transmission configuration implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling, comprising:
The user terminal determines the running time-frequency resource of the DCI, determines running time-frequency resource implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling;Or
The user terminal determines the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH for institute State the PDSCH of DCI scheduling, wherein the wave beam of the DCI includes receiving wave beam, transmission wave beam or receiving to send wave beam pair;Or Person
The user terminal determines the scrambling mark of the DCI, determines scrambling mark implicit instruction in N number of PDSCH PDSCH is the PDSCH of DCI scheduling;Or
The user terminal determines the CRC mask code sequence of the DCI, determines that the CRC mask code sequence is implicit in N number of PDSCH The PDSCH of instruction is the PDSCH of DCI scheduling.
5. method as claimed in claim 4, which is characterized in that the method also includes:
The user terminal receives the configuration information of the M transmission configuration that network side is sent or transmission configuration collection, the M biography Transmission & distribution are set or are transmitted transmission collection and include at least N number of transmission configuration corresponding with the N number of PDSCH respectively, and each transmission is matched It sets or the configuration information of transmission configuration collection is used to indicate the PDSCH of the transmission configuration or transmission configuration collection implicit instruction, institute Stating M is the integer more than or equal to the N.
6. method as claimed in claim 5, which is characterized in that the M transmission configuration or transmission configuration collection include M wave Beam or beam collection;
The method also includes:
The user terminal obtains the M wave beam or the associated wave beam of beam collection or beam collection;
The user terminal determines the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH for institute State the PDSCH of DCI scheduling, comprising:
The user terminal determines the wave beam of the DCI, and determines the wave beam of the DCI in the M wave beam or beam collection In associated wave beam, by associated wave beam of the wave beam of the DCI in the M wave beam or beam collection, in the M In the configuration information of a wave beam or beam collection, the target of wave beam implicit instruction in N number of PDSCH of the DCI is searched PDSCH。
7. the method as described in claim 1, which is characterized in that the information content includes at least one of following:
The standard for generating mark, PDSCH number, hybrid automatic repeat-request HARQ number and demodulated reference signal DMRS port is total to position Set QCL information, wherein the generation is identified as the generation mark of DMRS port number and/or DMRS scramble sequence.
8. the method for claim 7, which is characterized in that the information content that the user terminal is carried according to the DCI, Determine the PDSCH that the DCI is dispatched in N number of PDSCH, comprising:
The user terminal determines the PDSCH number of the DCI carrying, and determines that the PDSCH number refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling;Or
The user terminal determines the HARQ number of the DCI carrying, and determines that the HARQ number is implicit in N number of PDSCH The PDSCH of instruction is the PDSCH of DCI scheduling;Or
The user terminal determines the generation mark of the DCI carrying, and determines that the generation mark is implicit in N number of PDSCH The PDSCH of instruction is the PDSCH of DCI scheduling;Or
The user terminal determine DCI carrying at least one generate in mark it is minimum generate mark, and described in determining The PDSCH that minimum generates mark implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The user terminal determines the QCL information of the DCI carrying, and determines that the QCL information implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling.
9. method according to claim 8, which is characterized in that the method also includes:
The user terminal receives the content information of the M information content that network side is sent or information content collection, the M letter It ceases content or information content collection and includes at least N number of information content corresponding with the N number of PDSCH respectively, and in each information The content information of appearance or information content collection is used to indicate the PDSCH of the information content or information content collection implicit instruction, institute Stating M is the integer more than or equal to the N.
10. a kind of PDSCH dispatching method characterized by comprising
Generate DCI;
The DCI is sent to user terminal, wherein the information content of the DCI carrying or the transmission configuration of the DCI are used for Indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user terminal is scheduled simultaneously PDSCH, and the N is integer more than or equal to 2.
11. method as claimed in claim 10, which is characterized in that the transmission configuration is used for the implicit instruction in N number of PDSCH The PDSCH of the DCI scheduling.
12. method as claimed in claim 11, which is characterized in that the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
13. method as claimed in claim 12, which is characterized in that described to send the DCI to user terminal, comprising:
The DCI is sent to the user terminal in the running time-frequency resource;Or
The DCI is transmitted to the user terminal by the wave beam, wherein the wave beam includes receiving wave beam, sending wave beam Or it receives and sends wave beam pair;Or
The DCI is scrambled using scrambling mark, and sends the DCI after scrambling to the user terminal;Or
The CRC mask code sequence is added in the DCI, and sends the DCI after addition to the user terminal.
14. method as claimed in claim 13, which is characterized in that the method also includes:
To the user terminal send M transmission configuration perhaps the configuration information M transmission configuration of transmission configuration collection or Transmission configuration collection includes at least N number of transmission configuration corresponding with the N number of PDSCH, and each transmission configuration or transmission respectively The configuration information of config set is used to indicate the PDSCH of the transmission configuration or transmission configuration collection implicit instruction, the M be greater than or Person is equal to the integer of the N.
15. method as claimed in claim 14, which is characterized in that the M transmission configuration or transmission configuration collection include M Wave beam or beam collection;
The method also includes:
Obtain the M wave beam or the associated wave beam of beam collection or beam collection;
It is described that the DCI is transmitted to the user terminal by the wave beam, comprising:
The DCI is transmitted to the user terminal by the associated wave beam of object beam, wherein the object beam is the M Wave beam in a wave beam or beam collection for the PDSCH of the scheduling of DCI described in implicit instruction.
16. method as claimed in claim 10, which is characterized in that the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as the end DMRS The generation mark of mouth number and/or DMRS scramble sequence.
17. the method described in claim 16, which is characterized in that the generation DCI, comprising:
Generate the DCI including PDSCH number;Or
Generate the DCI including HARQ number, PDSCH of the HARQ number for the scheduling of DCI described in implicit instruction;Or
Generating includes the DCI for generating mark, the PDSCH for generating mark for the scheduling of DCI described in implicit instruction;Or
Generate includes that at least one generates the DCI identified, wherein minimum generate at least one described generation mark identifies use The PDSCH of the scheduling of the DCI described in implicit instruction;Or
Generate the DCI including the QCL information, PDSCH of the QCL information for the scheduling of DCI described in implicit instruction.
18. method as claimed in claim 17, which is characterized in that the method also includes:
To the user terminal send the M information content perhaps the content information M information content of information content collection or Information content collection includes at least N number of information content corresponding with the N number of PDSCH, and each information content or information respectively The content information of content set is used to indicate the PDSCH of the information content or information content collection implicit instruction, the M be greater than or Person is equal to the integer of the N.
19. a kind of user terminal characterized by comprising
First receiving module, for receiving the Downlink Control Information DCI of network side transmission;
Determining module, the transmission configuration of the information content or the DCI for being carried according to the DCI, determines that the DCI exists The PDSCH dispatched in N number of PDSCH, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, and described N is the integer more than or equal to 2.
20. user terminal as claimed in claim 19, which is characterized in that the determining module is determined for the user terminal The transmission configuration of the DCI determines that the PDSCH of transmission configuration implicit instruction in N number of PDSCH is DCI scheduling PDSCH。
21. user terminal as claimed in claim 20, which is characterized in that the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
22. user terminal as claimed in claim 21, which is characterized in that the determining module be used for determine the DCI when Frequency resource determines that the PDSCH of running time-frequency resource implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The determining module is used to determine the wave beam of the DCI, determines the PDSCH of wave beam implicit instruction in N number of PDSCH For the PDSCH of DCI scheduling, wherein the wave beam of the DCI includes receiving wave beam, transmission wave beam or receiving to send wave beam It is right;Or
The determining module is used to determine the scrambling mark of the DCI, determines that the scrambling mark implicitly refers in N number of PDSCH The PDSCH shown is the PDSCH of DCI scheduling;Or
The determining module is used to determine the CRC mask code sequence of the DCI, determines the CRC mask code sequence in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling.
23. user terminal as claimed in claim 22, which is characterized in that the user terminal further include:
Second receiving module, it is described for receiving M transmission configuration of network side transmission or the configuration information of transmission configuration collection M transmission configuration or transmission configuration collection include at least N number of transmission configuration corresponding with the N number of PDSCH, and each biography respectively Transmission & distribution are set or the configuration information of transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
24. user terminal as claimed in claim 23, which is characterized in that the M transmission configuration or transmission configuration Ji Bao Include M wave beam or beam collection;
The user terminal further include:
Module is obtained, for obtaining the M wave beam or the associated wave beam of beam collection or beam collection;
The determining module is used to determine the wave beam of the DCI, and determines the wave beam of the DCI in the M wave beam or wave Associated wave beam in constriction, by associated wave beam of the wave beam of the DCI in the M wave beam or beam collection, In the configuration information of the M wave beam or beam collection, the wave beam of the DCI implicit instruction in N number of PDSCH is searched Target PDSCH.
25. user terminal as claimed in claim 19, which is characterized in that the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as the end DMRS The generation mark of mouth number and/or DMRS scramble sequence.
26. user terminal as claimed in claim 25, which is characterized in that the determining module is for determining the DCI carrying PDSCH number, and determine that PDSCH that PDSCH number indicates in N number of PDSCH is the PDSCH of DCI scheduling;Or Person
The determining module is used to determine the HARQ number of the DCI carrying, and determines the HARQ number in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The determining module is used to determine the generation mark of the DCI carrying, and determines the generation mark in N number of PDSCH The PDSCH of implicit instruction is the PDSCH of DCI scheduling;Or
The determining module is used to determine that at least one minimum generated in mark of the DCI carrying to generate mark, and determines The minimum PDSCH for generating mark implicit instruction in N number of PDSCH is the PDSCH of DCI scheduling;Or
The determining module is used to determine the QCL information of the DCI carrying, and determines that the QCL information is hidden in N number of PDSCH The PDSCH of formula instruction is the PDSCH of DCI scheduling.
27. user terminal as claimed in claim 26, which is characterized in that the user terminal further include:
Third receiving module, it is described for receiving the M information content of network side transmission or the content information of information content collection The M information content or information content collection include at least N number of information content corresponding with the N number of PDSCH, and each letter respectively The content information of breath content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
28. a kind of network side equipment characterized by comprising
Generation module, for generating DCI;
First sending module, for sending the DCI to user terminal, wherein the information content or described of the DCI carrying The transmission configuration of DCI is used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is the use Family terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
29. network side equipment as claimed in claim 28, which is characterized in that the transmission configuration is for hidden in N number of PDSCH Formula indicates the PDSCH of the DCI scheduling.
30. network side equipment as claimed in claim 29, which is characterized in that the transmission configuration includes at least one of following:
Running time-frequency resource, wave beam, scrambling mark and CRC mask code sequence.
31. network side equipment as claimed in claim 30, which is characterized in that first sending module is used in the time-frequency Resource sends the DCI to the user terminal;Or
First sending module is used to transmit the DCI to the user terminal by the wave beam, wherein the wave beam packet It includes and receives wave beam, send wave beam or receive transmission wave beam pair;Or
First sending module is used to scramble the DCI using scrambling mark, and sends out to the user terminal DCI after sending scrambling;Or
First sending module adds for adding the CRC mask code sequence in the DCI, and to user terminal transmission DCI after adding.
32. network side equipment as claimed in claim 31, which is characterized in that the network side equipment further include:
Second sending module, for sending the configuration information of M transmission configuration or transmission configuration collection, institute to the user terminal It states M transmission configuration or transmission configuration collection and includes at least N number of transmission configuration corresponding with the N number of PDSCH respectively, and is each The configuration information of transmission configuration or transmission configuration collection is used to indicate the transmission configuration or transmission configuration collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
33. network side equipment as claimed in claim 32, which is characterized in that the M transmission configuration or transmission configuration collection Including M wave beam or beam collection;
The network side equipment further include:
Module is obtained, for obtaining the M wave beam or the associated wave beam of beam collection or beam collection;
First sending module is used to transmit the DCI to the user terminal by the associated wave beam of object beam, wherein The object beam is the wave beam in the M wave beam or beam collection for the PDSCH of the scheduling of DCI described in implicit instruction.
34. network side equipment as claimed in claim 28, which is characterized in that the information content includes at least one of following:
Generate the QCL information of mark, PDSCH number, HARQ number and DMRS port, wherein the generation is identified as the end DMRS The generation mark of mouth number and/or DMRS scramble sequence.
35. network side equipment as claimed in claim 34, which is characterized in that the generation module includes described for generating The DCI of PDSCH number;Or
The generation module is used to generate the DCI including HARQ number, and the HARQ number is for DCI described in implicit instruction The PDSCH of scheduling;Or
It includes the DCI for generating mark that the generation module, which is used to generate, and the generation mark is for DCI described in implicit instruction The PDSCH of scheduling;Or
It includes that at least one generates the DCI identified that the generation module, which is used to generate, wherein at least one described generation mark The minimum PDSCH for generating mark for the scheduling of DCI described in implicit instruction;Or
The generation module is for generating the DCI including the QCL information, and the QCL information is for DCI tune described in implicit instruction The PDSCH of degree.
36. network side equipment as claimed in claim 35, which is characterized in that the network side equipment further include:
Third sending module, for sending the content information of the M information content or information content collection, institute to the user terminal It states the M information content or information content collection and includes at least N number of information content corresponding with the N number of PDSCH respectively, and is each The content information of the information content or information content collection is used to indicate the information content or information content collection implicit instruction PDSCH, the M are the integer more than or equal to the N.
37. a kind of user terminal, which is characterized in that including processor, transceiver, memory, user interface and bus interface, In, the processor executes following process for reading the program in the memory:
The Downlink Control Information DCI sent by the transceiver network side;
According to the information content of DCI carrying or the transmission configuration of the DCI, determine that the DCI is adjusted in N number of PDSCH The PDSCH of degree, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N be greater than or Integer equal to 2.
38. a kind of network side equipment, which is characterized in that including processor, transceiver, memory, user interface and bus interface, Wherein, the processor executes following process for reading the program in the memory:
Generate DCI;
The DCI is sent to user terminal by the transceiver, wherein the information content of the DCI carrying or the DCI Transmission configuration be used to indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH be the user Terminal PDSCH scheduled simultaneously, and the N is the integer more than or equal to 2.
39. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor It is performed the steps of when execution
Receive the Downlink Control Information DCI that network side is sent;
According to the information content of DCI carrying or the transmission configuration of the DCI, determine that the DCI is adjusted in N number of PDSCH The PDSCH of degree, wherein N number of PDSCH is user terminal PDSCH scheduled simultaneously, and the N be greater than or Integer equal to 2.
40. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor It is performed the steps of when execution
Generate DCI;
The DCI is sent to user terminal, wherein the information content of the DCI carrying or the transmission configuration of the DCI are used for Indicate the PDSCH that the DCI is dispatched in N number of PDSCH, wherein N number of PDSCH is that the user terminal is scheduled simultaneously PDSCH, and the N is integer more than or equal to 2.
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