CN110139374B - Resource indication method, user equipment and network side equipment - Google Patents

Resource indication method, user equipment and network side equipment Download PDF

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Publication number
CN110139374B
CN110139374B CN201810136893.0A CN201810136893A CN110139374B CN 110139374 B CN110139374 B CN 110139374B CN 201810136893 A CN201810136893 A CN 201810136893A CN 110139374 B CN110139374 B CN 110139374B
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data
resource
frequency domain
index
time
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CN110139374A (en
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李晨鑫
彭莹
赵锐
赵丽
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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Priority to PCT/CN2018/118906 priority patent/WO2019153853A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • 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

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

Abstract

The embodiment of the invention provides a resource indication method, user equipment and network side equipment; the resource indication method comprises the following steps: configuring resource information capable of supporting service transmission and reception for user equipment, wherein the resource information comprises at least one of the following: an index of a frequency band; frequency domain resource location of the frequency band; an index of the carrier; frequency domain resource location of the carrier; an index of the bandwidth part; the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing. The embodiment of the invention solves the problem that the information indicated by the SA in the prior art cannot support the forms of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in a new air interface technology.

Description

Resource indication method, user equipment and network side equipment
Technical Field
The present invention relates to the field of mobile communication technologies, and in particular, to a resource indication method, a user equipment, and a network side device.
Background
In the vehicle-to-outside information exchange (V2X) protocol of Release 14 of the third Generation Partnership Project (3 GPP), a User Equipment (UE) only supports single carrier transmission, and a maximum traffic load (payload) capable of supporting transmission on each time domain resource is 31704bit, that is, 3963 byte. In 3GPP Release 15, the peak rate of data transmission is increased by carrier aggregation, and a maximum of 8 carriers can be supported, however, under the condition that the bandwidth of frequency domain resources is limited, it is still difficult to significantly increase the data transmission rate.
Therefore, it is intended to increase the data transmission rate by using the frequency domain resources of the higher frequency band and obtaining the larger bandwidth, for example, the 30GHz band and the 63-70GHz band. However, as the frequency increases, the signal coverage performance decreases.
After the bandwidth of the frequency domain resource is expanded, different UEs may support different bandwidths due to different sending and receiving capabilities; meanwhile, because the delay requirements for transmitting the services are different, when the delay requirements for transmitting the services are lower than 10ms (for example, services with 3ms delay or as low as 1ms delay, etc.), flexible baseband parameter (numerology) configuration is adopted in the new air interface technology, that is, different time domain resource granularities and frequency domain resource subcarrier interval configurations are supported, and the result of multiplying the two is equal to the 1ms time domain resource granularity 15KHz frequency domain resource subcarrier interval.
The transmission of the V2X traffic packet includes two parts, namely Scheduling Assignment (SA) and DATA (DATA); the SA is used to indicate relevant transmission parameters of DATA, including service priority, time-frequency resources, retransmission times, adjustment and coding method, etc. The role of the SA includes instructing the Receiving UE to perform reception decoding, and instructing the Receiving UE to perform corresponding measurement, such as measuring Reference Signal Received Power (RSRP), so as to determine resource occupation and use the resource occupation for previous probing (Sensing) for selecting resources by other UEs.
However, in the current protocol version, the information of SA indication is based on indicating a single carrier, a fixed granularity of 1ms time domain resources, and a subcarrier interval of 15kHz frequency domain resources, and only supports DATA sent by the same carrier scheduled by the SA, which has a certain limitation, and cannot support high-frequency band frequency domain resources, cross-band/cross-carrier scheduling, flexible numerology configuration, and other forms in a new air interface technology.
Disclosure of Invention
Embodiments of the present invention provide a resource indication method, user equipment, and network side equipment, which solve the problem that in the prior art, SA indication information cannot support high-band frequency domain resources, cross-band/cross-carrier scheduling, flexible numerology configuration, and other forms in a new air interface technology.
The embodiment of the invention provides a resource indication method, which comprises the following steps:
configuring resource information capable of supporting service transmission and reception for user equipment, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing.
Wherein the resource information further includes: a supported time division multiplexing TDM manner and/or a frequency division multiplexing FDM manner.
The configuring resource information that can support service transmission and reception for the user equipment includes:
and the network side equipment sends the configuration information of the resource information to the user equipment, or configures the resource information for the user equipment in a pre-configuration mode.
Wherein the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the DATA;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the SA when the SA and the DATA are configured with different baseband parameters.
Wherein, a frequency domain resource location corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels; and the number of the first and second groups,
the center frequency point of the frequency domain resource position and 1/2 bandwidth occupied by the frequency domain resource position.
The index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part according to the starting point and the length of the frequency domain resource position in a joint coding mode.
The TDM mode and/or the FDM mode are/is indicated by 1-bit indication information, where the 1-bit indication information indicates the TDM + FDM mode when taking a value of 0 and indicates the FDM mode when taking a value of 1, or the 1-bit indication information indicates the TDM + FDM mode when taking a value of 1 and indicates the FDM mode when taking a value of 0.
An embodiment of the present invention further provides a network side device, including: a transceiver, a memory, a processor, and a computer program stored on the memory and executable on the processor;
the processor, when executing the computer program, implements the steps of:
configuring resource information capable of supporting service transmission and reception for user equipment, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing.
Wherein the resource information further comprises: a supported time division multiplexing TDM manner and/or a frequency division multiplexing FDM manner.
Wherein the processor implements the following steps when executing the computer program:
and the network side equipment sends the configuration information of the resource information to the user equipment, or configures the resource information for the user equipment in a pre-configuration mode.
Wherein the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the DATA;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the SA when the SA and the DATA are configured with different baseband parameters.
Wherein, a frequency domain resource location corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels; and the number of the first and second groups,
the center frequency point of the frequency domain resource position and 1/2 bandwidth occupied by the frequency domain resource position.
Wherein the content of the first and second substances,
the index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part in a joint coding mode according to the starting point and the length of the frequency domain resource position.
The TDM mode and/or the FDM mode are/is indicated by 1-bit indication information, where a value of the 1-bit indication information indicates the TDM + FDM mode and a value of 1 indicates the FDM mode, or a value of 1-bit indication information indicates the TDM + FDM mode and a value of 0 indicates the FDM mode.
An embodiment of the present invention further provides a network side device, including:
a configuration module, configured to configure resource information that can support service transmission and reception for a user equipment, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing.
Embodiments of the present invention also provide a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, performs the steps of the above-mentioned resource indication method.
The embodiment of the invention also provides a resource indication method, which comprises the following steps:
acquiring resource information which is configured for user equipment and can support service transmission and reception, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing;
in the service sending process, the user equipment indicates at least one of the following sending parameters through the SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
Wherein the resource information further includes: the method can support a time division multiplexing TDM or frequency division multiplexing FDM multiplexing mode.
Wherein the user equipment further indicates at least one of the following transmission parameters through a scheduling signaling SA: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
The user equipment further indicates, by a retransmission indication parameter indicated by the scheduling signaling SA, whether data transmission corresponding to the current SA is a retransmission and a retransmission index.
Wherein, the scheduling mode comprises: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
When the scheduling mode is the first scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein, the first and the second end of the pipe are connected with each other,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
When a plurality of other DATA exist, the third indication information is adopted in sequence for each other DATA to indicate the time-frequency resource positions of the other DATA, or a joint coding mode is adopted for part or all of the third indication information to indicate the time-frequency resource positions of the other DATA.
When the scheduling mode is the second scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes at least one of the following:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
an index of a bandwidth part where the time-frequency resource of the first DATA is located or a frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the indexes of the carriers where the time-frequency resources of the other DATA are located or the frequency domain resource positions of the carriers where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
The smaller of the time domain resource granularity in the current SA and the DATA is used as a basic unit of the time interval, and the difference value of the starting time of the time domain resource of the current SA and the starting time of the time domain resource of the DATA is indicated;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
when the time domain resource granularity in the current SA and the DATA is the same, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM mode.
The user equipment further indicates the adopted multiplexing mode through the SA, and the multiplexing mode is a TDM mode or an FDM mode.
The adopted multiplexing mode is represented by 1-bit indication information, wherein the 1-bit indication information represents a TDM + FDM mode when taking a value of 0 and represents an FDM mode when taking a value of 1, or the 1-bit indication information represents the TDM + FDM mode when taking a value of 1 and represents the FDM mode when taking a value of 0.
An embodiment of the present invention further provides a user equipment, including: a transceiver, a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
acquiring resource information which is configured for user equipment and can support service transmission and reception, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing;
in the service sending process, the user equipment indicates at least one of the following sending parameters through the SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
Wherein the resource information further includes: the method can support a time division multiplexing TDM or frequency division multiplexing FDM multiplexing mode.
Wherein the user equipment further indicates at least one of the following transmission parameters through a scheduling signaling SA: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
The user equipment further indicates, by a retransmission indication parameter indicated by the scheduling signaling SA, whether data transmission corresponding to the current SA is a retransmission and a retransmission index.
Wherein, the scheduling mode comprises: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
When the scheduling mode is the first scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
When the scheduling mode is the second scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes at least one of the following:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
an index of a bandwidth part where the time-frequency resource of the first DATA is located or a frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information includes at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
The smaller of the time domain resource granularity in the current SA and the DATA is used as a basic unit of the time interval, and the difference value of the starting time of the time domain resource of the current SA and the starting time of the time domain resource of the DATA is indicated;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
when the time domain resource granularity in the current SA and the DATA is the same, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM mode.
The user equipment further indicates the adopted multiplexing mode through the SA, and the multiplexing mode is a TDM mode or an FDM mode.
The adopted multiplexing mode is represented by 1-bit indication information, wherein the 1-bit indication information represents a TDM + FDM mode when taking a value of 0 and represents an FDM mode when taking a value of 1, or the 1-bit indication information represents the TDM + FDM mode when taking a value of 1 and represents the FDM mode when taking a value of 0.
An embodiment of the present invention further provides a user equipment, including:
an obtaining module, configured to obtain resource information that is configured for a user equipment and can support service transmission and reception, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing;
a sending module, configured to, in a service sending process, indicate, by the ue, at least one of the following sending parameters through an SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
Embodiments of the present invention further provide a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in the above-mentioned resource indication method.
Compared with the prior art, the resource indication method, the user equipment and the network side equipment provided by the embodiment of the invention configure the resource information capable of supporting service sending and receiving for the user equipment, wherein the resource information comprises at least one of an index of a carrier, an index of a bandwidth part and a baseband parameter and/or a frequency domain resource position corresponding to the index of the bandwidth part; the embodiment of the invention can realize the indication of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a flowchart of a resource indication method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a network-side device according to an embodiment of the present invention;
fig. 3 is another schematic structural diagram of a network-side device according to an embodiment of the present invention;
FIG. 4 is another flow chart of a resource indication method according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a user equipment according to an embodiment of the present invention;
fig. 6 is another schematic structural diagram of a user equipment according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. In the following description, specific details such as specific configurations and components are provided only to help the full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
In addition, the terms "system" and "network" are often used interchangeably herein.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.
Referring to fig. 1, an embodiment of the present invention provides a resource indication method, including:
step 101, configuring resource information capable of supporting service transmission and reception for user equipment, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing.
The index of the frequency band can support the index corresponding to the frequency band for transmitting and receiving the service, and the frequency domain resource position of the frequency band can support the resource position of the frequency band for transmitting and receiving the service; the index of the carrier can support the index corresponding to the carrier sent and received by the service, and is used for indicating the carrier which can support the sending and receiving of the service, and the frequency domain resource position of the carrier can support the resource position of the carrier sent and received by the service; the index of the bandwidth part, namely the index of the supportable bandwidth part (bandwidth part) on each carrier which can support service sending and receiving, is used for indicating the supportable bandwidth information of the carrier; the specific parameters corresponding to the index of the bandwidth part comprise baseband parameters and/or frequency domain resource positions, and the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier intervals.
The resource information further includes: the supportable TDM scheme and/or FDM scheme may include: 1) a TDM manner; 2) an FDM mode; 3) TDM and FDM modes, i.e., TDM + FDM modes. Here, the TDM + FDM scheme refers to a scheme of simultaneously performing time division multiplexing and frequency division multiplexing.
In consideration of the specific implementation, the multiplexing schemes of the 2 nd and 3rd are usually used, and therefore, the TDM scheme and/or the FDM scheme may be indicated by 1-bit indication information. For example, the 1-bit indication information indicates a TDM + FDM mode when taking a value of 0 and indicates an FDM mode when taking a value of 1, or the 1-bit indication information indicates a TDM + FDM mode when taking a value of 1 and indicates an FDM mode when taking a value of 0.
That is to say, in the resource information, the TDM/FDM indication manner occupies 1bit, that is, 1bit is adopted to indicate that the resource information sent this time is the FDM manner or the TDM manner, for example, when the value of the 1bit indication information is 0, the TDM + FDM manner is indicated, and when the value of the 1bit indication information is 1, the TDM + FDM manner is indicated, and when the value of the 1bit indication information is 0, the FDM manner is indicated.
Specifically, step 101 includes:
and the network side equipment sends the configuration information of the resource information to the user equipment, or configures the resource information for the user equipment in a pre-configuration mode.
The network side device may be a base station, etc. The network side equipment can send the configuration information of the resource information to the UE; the resource information can also be configured for the UE in advance through a pre-configuration mode.
In an embodiment of the present invention, a baseband parameter corresponding to an index of the bandwidth part in the resource information is indicated by at least one of the following information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the DATA;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the SA when the SA and the DATA are configured with different baseband parameters.
Specifically, under the bandwidth part index configured or preconfigured on the network side, the specific indication manner of the time domain resource granularity and the frequency domain resource subcarrier spacing configuration that can correspondingly support service transmission may include information indicating whether the SA and the DATA are configured with the same baseband parameter; and the following two cases are classified according to the information whether SA and DATA are configured with the same baseband parameters:
the first condition is as follows: if the SA and the DATA are configured with the same information of the baseband parameter, the baseband parameter may include information indicating the time domain resource granularity and/or the frequency domain resource subcarrier interval of the DATA;
or the case two: if SA and DATA are configured with different information of baseband parameters, the baseband parameters include information indicating the time domain resource granularity and/or frequency domain resource subcarrier spacing of DATA and information indicating the time domain resource granularity and/or frequency domain resource subcarrier spacing of SA.
In an embodiment of the present invention, a frequency domain resource location corresponding to an index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels; and the number of the first and second groups,
the center frequency point of the frequency domain resource position and 1/2 bandwidth occupied by the frequency domain resource position.
Where the frequency domain unit may be a Physical Resource Block (PRB) or a subchannel, for example, a single PRB may correspond to 12 consecutive carriers in the frequency domain (180 kHz in the case of 15kHz carrier spacing) and a Resource in the time domain of one slot (half a subframe, 0.5 ms). The index of the starting frequency-domain unit is used to indicate the starting position of the frequency-domain unit.
And the number of frequency domain units included in the frequency domain resource location is used for indicating how many frequency domain units are included;
the center frequency point of the frequency domain resource position and the 1/2 bandwidth occupied by the frequency domain resource position are used for indicating the whole bandwidth position of the frequency domain resource position according to the position of the center frequency point and the 1/2 bandwidth.
In an embodiment of the present invention, the index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part in a joint coding manner according to the start point and the length of the frequency domain resource position.
Specifically, the indication of the network side device configuration mode or the bandwidth part index of the pre-configuration mode may support the following modes: sequentially numbering each bandwidth part index according to the frequency domain resource position; or numbering the bandwidth part indexes for each bandwidth part in a joint coding mode according to the starting point and the length of the frequency domain position.
In the above embodiment of the present invention, resource information that can support service transmission and reception is configured for a user equipment, where the resource information includes at least one of an index of a carrier, an index of a bandwidth part, and a baseband parameter and/or a frequency domain resource location corresponding to the index of the bandwidth part; the embodiment of the invention realizes the support of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
As shown in fig. 2, an embodiment of the present invention provides a network-side device, where the network-side device includes: a processor 200; a memory 220 connected to the processor 200 through a bus interface, and a transceiver 210 connected to the processor 200 through a bus interface; the memory 220 is used for storing programs and data used by the processor in performing operations; transmitting data information or pilot frequency through the transceiver 210, and receiving an uplink control channel through the transceiver 210; when the processor 200 calls and executes the programs and data stored in the memory 220, the following functional modules are implemented:
the processor 200 is used for reading the program in the memory 220 and executing the following processes:
configuring resource information capable of supporting service transmission and reception for user equipment, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; wherein the baseband parameters include time domain resource granularity and frequency domain resource subcarrier spacing.
A transceiver 210 for receiving and transmitting data under the control of the processor 200.
Wherein the resource information further includes: a supported time division multiplexing TDM manner and/or a frequency division multiplexing FDM manner.
Wherein the processor 200 implements the following steps when executing the computer program:
and the network side equipment sends the configuration information of the resource information to the user equipment, or configures the resource information for the user equipment in a pre-configuration mode.
Wherein the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the DATA;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the SA when the SA and the DATA are configured with different baseband parameters.
Wherein, a frequency domain resource location corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels;
alternatively, the first and second electrodes may be,
the center frequency point of the frequency domain resource position and 1/2 bandwidth occupied by the frequency domain resource position.
Wherein the content of the first and second substances,
the index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part in a joint coding mode according to the starting point and the length of the frequency domain resource position.
Specifically, in the embodiment of the present invention, the TDM manner and/or the FDM manner may be represented by 1-bit indication information, where a value of the 1-bit indication information is 0 indicates the TDM + FDM manner, and a value of the 1-bit indication information indicates the FDM manner, or a value of the 1-bit indication information is 1 indicates the TDM + FDM manner, and a value of the 0 indicates the FDM manner.
Where, in fig. 2, the bus architecture may include any number of interconnected buses and bridges, with various circuits being linked together, in particular, one or more processors, represented by processor 200, and memory, represented by memory 220. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 210 may be a number of elements, including a transmitter and a transceiver, providing a means for communicating with various other apparatus over a transmission medium. The processor 200 is responsible for managing the bus architecture and general processing, and the memory 220 may store data used by the processor 200 in performing operations.
Those skilled in the art will appreciate that all or part of the steps for implementing the above embodiments may be performed by hardware, or may be instructed to be performed by associated hardware by a computer program that includes instructions for performing some or all of the steps of the above methods; and the computer program may be stored in a readable storage medium, which may be any form of storage medium.
In the above embodiment of the present invention, resource information that can support service transmission and reception is configured for a user equipment, where the resource information includes at least one of an index of a carrier, an index of a bandwidth part, and a baseband parameter and/or a frequency domain resource location corresponding to the index of the bandwidth part; the embodiment of the invention realizes the support of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
Referring to fig. 3, an embodiment of the present invention further provides a network-side device 300, including:
a configuration module 301, configured to configure resource information that can support service transmission and reception for a user equipment, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the baseband parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing.
Wherein the resource information further includes: a supported time division multiplexing TDM manner and/or a frequency division multiplexing FDM manner.
Wherein the configuration module 301 comprises:
a first configuration sub-module, configured to send, by the network side device 300, configuration information of the resource information to the user equipment, or configure, by a pre-configuration manner, the resource information for the user equipment.
Wherein the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the DATA;
information indicating a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the SA when the SA and the DATA are configured with different baseband parameters.
Wherein, a frequency domain resource location corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels;
and (c) a second step of,
the center frequency point of the frequency domain resource position, and 1/2 bandwidth occupied by the frequency domain resource position.
The index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part according to the starting point and the length of the frequency domain resource position in a joint coding mode.
Wherein the content of the first and second substances,
the TDM mode and/or the FDM mode are/is indicated by 1-bit indication information, where a value of the 1-bit indication information indicates the TDM + FDM mode and a value of 1 indicates the FDM mode, or a value of the 1-bit indication information indicates the TDM + FDM mode and a value of 0 indicates the FDM mode.
The embodiment of the network side equipment of the invention is corresponding to the embodiment of the method, all the implementation means in the embodiment of the method are suitable for the embodiment of the network side equipment, and the same technical effect can be achieved.
In the above embodiment of the present invention, resource information that can support service transmission and reception is configured for a user equipment, where the resource information includes at least one of an index of a carrier, an index of a bandwidth part, and a baseband parameter and/or a frequency domain resource location corresponding to the index of the bandwidth part; the embodiment of the invention realizes the support of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
The resource indication method in the embodiment of the present invention is introduced from the network side device, and the resource indication method in the user equipment side will be further described in the following embodiment with reference to the accompanying drawings.
Referring to fig. 4, an embodiment of the present invention provides a resource indication method, including:
step 401, obtaining resource information configured for a user equipment and capable of supporting service transmission and reception, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
and the baseband parameters and/or the frequency domain resource positions corresponding to the indexes of the bandwidth part, wherein the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier intervals.
The index of the frequency band can support the index corresponding to the frequency band for transmitting and receiving the service, and the frequency domain resource position of the frequency band can support the resource position of the frequency band for transmitting and receiving the service; the index of the carrier can support the index corresponding to the carrier which is sent and received by the service, and is used for indicating the carrier which can support the sending and receiving of the service, and the frequency domain resource position of the carrier can support the resource position of the carrier which is sent and received by the service; the index of the Bandwidth part, namely the index of the supportable Bandwidth part (Bandwidth part) on each carrier which can support the service transmission and reception, is used for indicating the supportable Bandwidth information of the carrier; the specific parameters corresponding to the index of the bandwidth part comprise baseband parameters and/or frequency domain resource positions, and the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier intervals.
And acquiring resource information which is configured for the user equipment and can support service transmission and reception, so that in the service transmission process, the transmission parameters are indicated according to the resource information.
Step 402, in the service sending process, the ue indicates at least one of the following sending parameters through the SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
The scheduling mode may include a self-scheduling mode or a non-self-scheduling mode across carriers or across bandwidth parts; the SA indication may also be a time domain resource granularity and/or a frequency domain resource subcarrier spacing of the at least one DATA, or a time-frequency resource location of the at least one DATA, i.e., a frequency domain resource location indication. In an embodiment of the present invention, the resource information further includes: and a time division multiplexing TDM or frequency division multiplexing FDM multiplexing mode can be supported.
In an embodiment of the present invention, the ue further indicates, by using an SA, a multiplexing mode used, where the multiplexing mode is a TDM mode or an FDM mode.
In an embodiment of the present invention, the adopted multiplexing mode may be represented by 1-bit indication information, where a value of the 1-bit indication information is 0 indicates a TDM + FDM mode, and a value of 1 indicates an FDM mode, or a value of 1-bit indication information is 1 indicates a TDM + FDM mode, and a value of 0 indicates an FDM mode.
That is to say, in the resource information, the TDM/FDM indication manner occupies 1bit, that is, 1bit is adopted to indicate that the resource information sent this time is the FDM manner or the TDM manner, for example, when the value of the 1bit indication information is 0, the TDM + FDM manner is indicated, and when the value of the 1bit indication information is 1, the TDM + FDM manner is indicated, and when the value of the 1bit indication information is 0, the FDM manner is indicated.
In an embodiment of the present invention, the ue further indicates, through a scheduling signaling SA, at least one of the following transmission parameters: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
Specifically, the SA may indicate a location of a DATA resource sent by a current service packet, and in an embodiment of the present invention, the SA includes the following indication fields:
1) priority parameter (Priority): 3 bits;
2) resource reservation parameter (Resource reservation): 4 bits;
and the frequency domain resource positions of other transmissions and the number of sub-channels used for transmission adopt joint coding.
For mode3 scheduling, the UE directly puts the domain corresponding to the received Downlink Control Information (DCI) into the SCI.
3) Modulation and coding parameter (MCS): 5 bits;
4) indicating 32 modulation and coding strategy index values;
5) retransmission indication parameter (Retransmission index): 1bit, which indicates whether the DATA corresponding to the current SA is an initial transmission or a retransmission;
wherein, the SA may further include the following indication fields:
6) reserved bit Reserved bits: 7 bits. Under the framework of Rel-14V2V WI, reserved bits in SCI sent by UE all take 0.
7) The CRC has a length of 16bits and is used to generate a Physical bypass shared Channel (pscch) DMRS sequence and a DATA scrambling sequence.
In addition to the above indication field, the SA indicates at least one of the following transmission parameters:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a frequency domain resource location of the at least one DATA.
In an embodiment of the present invention, the ue further indicates, by using a retransmission indication parameter indicated by the scheduling signaling SA, whether data transmission corresponding to the current SA is a retransmission and a retransmission index.
That is, the retransmission indication parameter is used to indicate whether data transmission corresponding to the current SA is a retransmission and a retransmission index.
In an embodiment of the present invention, the scheduling method includes: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
The first scheduling method may also be referred to as a self-scheduling method, and the scheduling is for resource scheduling on the same carrier or the same bandwidth portion. The second scheduling mode may also be referred to as a non-self-scheduling mode, and the scheduling is for resource scheduling across frequency bands, or resource scheduling across carriers, or resource scheduling across bandwidth parts.
The first scheduling manner and the second scheduling manner will be specifically described below.
A: in a first scheduling mode:
in an embodiment of the present invention, when the scheduling manner is the first scheduling manner, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein, the first and the second end of the pipe are connected with each other,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Specifically, when the scheduling mode is the first scheduling mode, the time-frequency resource position of the DATA may be indicated by at least one of the first indication information, the second indication information, and the third indication information;
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a Bandwidth part where at least one DATA is located, namely a Bandwidth part index indication, and is used for indicating the Bandwidth part where the DATA is located; the fifth indication information includes at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier spacing of the SA, and a frequency domain resource subcarrier spacing of the DATA, and indicates a time domain resource position and/or a frequency domain resource position of the DATA.
The second indication information is a time-frequency resource position of the first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
In an embodiment of the present invention, the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Specifically, in the first scheduling mode, the indication manner of the time-frequency resource position of DATA corresponding to the current SA may include a time interval indication between the current SA and the corresponding DATA, so as to indicate the DATA corresponding to the current SA after the time interval arrives;
and an index of a starting frequency domain unit of the first DATA, the index of the starting frequency domain unit being an index of the starting frequency domain unit on a current carrier or a current bandwidth part, for indicating a position of the starting frequency domain unit of the first DATA on the current carrier or the current bandwidth part;
and the number of frequency domain units included in the first DATA, wherein the frequency domain units are Physical Resource Blocks (PRBs) or subchannels, and the specific frequency domain resource position of the first DATA is indicated by the number of frequency domain units and the starting position.
In an embodiment of the present invention, the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
In the first scheduling mode, the third indication information, that is, the indication mode of the SA for the time-frequency resource location of other DATA sent in the current TB:
the time interval between the current SA and the other DATA is the sending time interval between the current SA and the other DATA and is used for indicating the time domain resource positions of the other DATA;
the index of the starting frequency domain unit of the other DATA and the number of the frequency domain units included in the other DATA are used for indicating the positions of the frequency domain units occupied by the other DATA;
and the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
In an embodiment of the present invention, the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
As another embodiment, the third indication information, except for including a time interval between the current SA and the other DATA, is used to indicate a time domain resource location of the other DATA; the frequency-domain cell positions occupied by the other DATA may also be indicated by a difference of the index of the starting frequency-domain cell of the other DATA and the index of the starting frequency-domain cell of the first DATA.
In an embodiment of the present invention, when there are multiple other DATA, for each of the other DATA, the third indication information is sequentially used to indicate time-frequency resource positions of the other DATA, or a joint coding manner is used to indicate time-frequency resource positions of the other DATA for part or all of the third indication information.
When a plurality of other DATA exist in the resource information, sequentially and respectively adopting third indication information for each other DATA to indicate the time-frequency resource position; or for part or all of the third indication information, a joint coding mode is adopted to indicate the time frequency resource position.
B: in a second scheduling mode:
in an embodiment of the present invention, when the scheduling manner is the second scheduling manner, the time-frequency resource location of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of time domain resource granularity of an SA, time domain resource granularity of a DATA, frequency domain resource subcarrier interval of the SA and frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
When the scheduling mode is a second scheduling mode, the time-frequency resource position of at least one DATA can be indicated by at least one of the first indication information, the second indication information and the third indication information;
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a Bandwidth part where at least one DATA is located, namely a Bandwidth part index indication, and is used for indicating the Bandwidth part where the DATA is located; the fifth indication information includes at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier spacing of the SA, and a frequency domain resource subcarrier spacing of the DATA, and indicates a time domain resource position and/or a frequency domain resource position of the DATA.
The second indication information is a time-frequency resource position of the first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
In an embodiment of the present invention, the second indication information specifically includes at least one of the following:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
an index of a bandwidth part where the time-frequency resource of the first DATA is located or a frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein, the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA, and the time-frequency resource position of the first DATA includes: the index of the frequency band where the time-frequency resource of the first DATA is located or the frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located is used for indicating the time-frequency resource position of the first DATA; the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located, that is, the carrier index indication of the DATA resource corresponding to the current SA or the frequency domain resource position of the carrier where the DATA resource is located, is used for indicating the carrier where the time-frequency resource of the first DATA is located; the index of the bandwidth part where the time-frequency resource of the first DATA is located or the frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located, that is, the bandwidth part where the DATA resource corresponding to the current SA is located is indicated by the bandwidth part index or the frequency domain resource position of the bandwidth part where the DATA resource is located, and is used for indicating the bandwidth part where the time-frequency resource is located; a time interval between the current SA and said first DATA, for indicating a transmission time of the first DATA; the index of the starting frequency-domain unit of the first DATA, and the number of frequency-domain units included in the first DATA, i.e., the starting PRB or subchannel index and the number of occupied PRBs or subchannels.
In an embodiment of the present invention, the third indication information includes at least one of the following:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein, the third indication information is an indication manner of the SA to time-frequency resource positions of other DATA sent in the current TB, and the time-frequency resource positions of other DATA include: indexes of frequency bands where time-frequency resources of other DATA in the current TB are located or frequency domain resource positions of the frequency bands where the time-frequency resources of other DATA are located are used for indicating the time-frequency resource positions of other DATA; the indexes of the carriers where the time-frequency resources of other DATA are located or the frequency domain resource positions of the carriers where the time-frequency resources of other DATA are located are used for indicating the carriers where the time-frequency resources of other DATA are located or the frequency domain resource positions of the carriers where the time-frequency resources of other DATA are located; indexes of bandwidth parts where other DATA time-frequency resources are located or frequency domain resource positions of the bandwidth parts where the other DATA time-frequency resources are located, namely the frequency domain resource positions of bandwidth parts where the DATA resources corresponding to the current SA are located or the bandwidth part where the DATA resources are located are indicated by the bandwidth part indexes, and are used for indicating the bandwidth parts where the other DATA time-frequency resources are located; a time interval between the current SA and the other DATA, for indicating a transmission time of the other DATA; the index of the starting frequency-domain element of the other DATA, and the number of frequency-domain elements comprised by said other DATA, i.e. the starting PRB or subchannel index and the number of occupied PRBs or subchannels.
In an embodiment of the present invention, the third indication information includes at least one of the following:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
Wherein, the third indication information is an indication manner of the SA to time-frequency resource positions of other DATA sent in the current TB, and the time-frequency resource positions of other DATA include: indexes of frequency bands where time-frequency resources of other DATA in the current TB are located or frequency domain resource positions of the frequency bands where the time-frequency resources of other DATA are located are used for indicating the time-frequency resource positions of other DATA; the frequency domain resource positions of the frequency bands of the indexes of the carriers of the time frequency resources of other DATA are used for indicating the frequency domain resource positions of the frequency bands of the carriers of the time frequency resources of other DATA; indexes of bandwidth parts where other DATA time-frequency resources are located or frequency domain resource positions of the bandwidth parts where the other DATA time-frequency resources are located, namely, the bandwidth part index indication of the DATA resources corresponding to the current SA is used for indicating the bandwidth parts where the other DATA time-frequency resources are located or the frequency domain resource positions of the bandwidth parts where the other DATA time-frequency resources are located; a time interval between the current SA and the other DATA, for indicating a transmission time of the other DATA;
as another embodiment, the third indication information may further indicate the frequency domain unit positions occupied by the other DATA by a difference between the index of the starting frequency domain unit of the other DATA and the index of the starting frequency domain unit of the first DATA.
In an embodiment of the present invention, when there are multiple other DATA, for each of the other DATA, the third indication information is sequentially used to indicate time-frequency resource positions of the other DATA, or a joint coding manner is used to indicate time-frequency resource positions of the other DATA for part or all of the third indication information.
When a plurality of other DATA exist in the resource information, sequentially and respectively adopting third indication information for each other DATA to indicate the time-frequency resource position; or for part or all of the third indication information, a joint coding mode is adopted to indicate the time frequency resource position.
In the first scheduling mode or the second scheduling mode, the smaller of the time domain resource granularity in the current SA and the DATA may be used as the basic unit of the time interval to indicate the difference between the starting time of the time domain resource of the current SA and the starting time of the time domain resource of the DATA;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
as a specific implementation, when the time domain resource granularity is the same in the current SA and the DATA, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM manner.
Here, the time interval may be the time interval between the current SA and the first DATA, and in this case, the smaller of the time domain resource granularity in the current SA and the DATA may refer to the smaller of the time domain resource granularity in the current SA and the first DATA. The time interval may also be the time interval between the current SA and the other DATA, and in this case, the smaller of the granularity of the time domain resources in the current SA and the DATA may refer to the smaller of the granularity of the time domain resources in the current SA and the other DATA.
The basic unit of the time interval is the smaller of the time domain resource granularity in the current SA and DATA, and the difference value of the SA time domain resource starting time and the DATA time domain resource starting time is indicated by the basic unit of the time interval; if the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, adding indication information representing the positive and negative of the difference value in a time interval;
if the time domain resource granularity in the current SA and the DATA is the same, and the time interval value is 0, it indicates that the current SA and the DATA are sent in the FDM mode.
In the above embodiment of the present invention, resource information that is configured for a user equipment and can support service transmission and reception is obtained, where the resource information includes at least one of an index of a carrier, an index of a bandwidth part, and a baseband parameter and/or a frequency domain resource location corresponding to the index of the bandwidth part; in a service sending process, sending parameters of resource information are indicated through SA, wherein the sending parameters comprise at least one of a scheduling mode, time domain resource granularity of at least one DATA, frequency domain resource subcarrier spacing of the at least one DATA and time frequency resource position of the at least one DATA; the embodiment of the invention realizes the support of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
As shown in fig. 5, an embodiment of the present invention provides a user equipment, including:
a processor 51; and a memory 53 connected to the processor 51 through a bus interface 52, wherein the memory 53 is used for storing programs and data used by the processor 51 in executing operations, and when the processor 51 calls and executes the programs and data stored in the memory 53, the following processes are performed.
Wherein, the transceiver 54 is connected with the bus interface 52 for receiving and transmitting data under the control of the processor 51;
in particular, the processor 51 implements the following steps when executing the computer program:
acquiring resource information which is configured for user equipment and can support service transmission and reception, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing;
in the service sending process, the user equipment indicates at least one of the following sending parameters through the SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
Wherein the resource information further includes: and a time division multiplexing TDM or frequency division multiplexing FDM multiplexing mode can be supported.
Wherein the user equipment further indicates at least one of the following transmission parameters through a scheduling signaling SA: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
The user equipment further indicates, by a retransmission indication parameter indicated by the scheduling signaling SA, whether data transmission corresponding to the current SA is a retransmission and a retransmission index.
Wherein the content of the first and second substances,
the scheduling mode comprises the following steps: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
When the scheduling mode is the first scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
When the scheduling mode is the second scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes at least one of the following:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
an index of a bandwidth part where the time-frequency resource of the first DATA is located or a frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
The smaller of the time domain resource granularity in the current SA and the DATA is used as a basic unit of the time interval, and the difference value of the starting time of the time domain resource of the current SA and the starting time of the time domain resource of the DATA is indicated;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
when the time domain resource granularity in the current SA and the DATA is the same, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM mode.
The user equipment further indicates the adopted multiplexing mode through the SA, and the multiplexing mode is a TDM mode or an FDM mode.
Wherein the content of the first and second substances,
the adopted multiplexing mode is represented by 1-bit indication information, wherein the 1-bit indication information represents a TDM + FDM mode when taking a value of 0 and represents an FDM mode when taking a value of 1, or the 1-bit indication information represents the TDM + FDM mode when taking a value of 1 and represents the FDM mode when taking a value of 0.
It should be noted that in fig. 5, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 51 and various circuits of memory represented by memory 53 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 54 may be a number of elements including a transmitter and a transceiver providing a means for communicating with various other apparatus over a transmission medium. For different terminals, the user interface 55 may also be an interface capable of interfacing with a desired device, including but not limited to a keypad, display, speaker, microphone, joystick, etc. The processor 41 is responsible for managing the bus architecture and general processing, and the memory 43 may store data used by the processor 41 in performing operations.
In the above embodiment of the present invention, resource information that is configured for a user equipment and can support service transmission and reception is obtained, where the resource information includes at least one of an index of a carrier, an index of a bandwidth part, and a baseband parameter and/or a frequency domain resource location corresponding to the index of the bandwidth part; in a service sending process, sending parameters of resource information are indicated through SA, wherein the sending parameters comprise at least one of a scheduling mode, time domain resource granularity of at least one DATA, frequency domain resource subcarrier spacing of the at least one DATA and time frequency resource position of the at least one DATA; the embodiment of the invention realizes the support of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
As shown in fig. 6, an embodiment of the present invention provides a user equipment 600, including:
an obtaining module 601, configured to obtain resource information that is configured for the user equipment 600 and can support service transmission and reception, where the resource information includes at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing;
a sending module 602, configured to, in a service sending process, indicate, by the ue 600 through an SA, at least one of the following sending parameters:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
Wherein the resource information further includes: the method can support a time division multiplexing TDM or frequency division multiplexing FDM multiplexing mode.
Wherein, the user equipment 600 further indicates at least one of the following transmission parameters through the scheduling signaling SA: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
The ue 600 further indicates, by using the retransmission indication parameter indicated by the scheduling signaling SA, whether data transmission corresponding to the current SA is a retransmission and a retransmission index.
Wherein the content of the first and second substances,
the scheduling mode comprises the following steps: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
When the scheduling mode is the first scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
Wherein the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
When the scheduling mode is the second scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of the SA, a time domain resource granularity of the DATA, a frequency domain resource subcarrier interval of the SA and a frequency domain resource subcarrier interval of the DATA;
the second indication information is the time frequency resource position of the first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
The second indication information specifically includes at least one of the following:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
an index of a bandwidth part where the time-frequency resource of the first DATA is located or a frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
Wherein the third indication information comprises at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the indexes of the carriers where the time-frequency resources of the other DATA are located or the frequency domain resource positions of the carriers where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
When there are multiple other DATA, for each of the other DATA, sequentially using the third indication information to indicate the time-frequency resource positions of the other DATA, or using a joint coding method to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
The smaller of the time domain resource granularity in the current SA and the DATA is used as a basic unit of the time interval, and the difference value of the starting time of the time domain resource of the current SA and the starting time of the time domain resource of the DATA is indicated;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
when the time domain resource granularity in the current SA and the DATA is the same, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM mode.
The ue 600 further indicates, by means of an SA, a multiplexing mode, where the multiplexing mode is a TDM mode or an FDM mode.
Wherein the content of the first and second substances,
the adopted multiplexing mode is represented by 1-bit indication information, wherein the 1-bit indication information represents a TDM + FDM mode when taking a value of 0 and represents an FDM mode when taking a value of 1, or the 1-bit indication information represents the TDM + FDM mode when taking a value of 1 and represents the FDM mode when taking a value of 0.
In the above embodiment of the present invention, by obtaining resource information configured for the user equipment 600 and capable of supporting service transmission and reception, the resource information includes at least one of an index of a carrier, an index of a bandwidth part, and a baseband parameter and/or a frequency domain resource location corresponding to the index of the bandwidth part; in a service sending process, sending parameters of resource information are indicated through SA, wherein the sending parameters comprise at least one of a scheduling mode, time domain resource granularity of at least one DATA, frequency domain resource subcarrier spacing of the at least one DATA and time frequency resource position of the at least one DATA; the embodiment of the invention realizes the support of high-frequency band frequency domain resources, cross-frequency band/cross-carrier scheduling, flexible numerology configuration and the like in the new air interface technology.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions may be stored in a computer-readable storage medium if they are implemented in the form of software functional units and sold or used as separate products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (52)

1. A method for resource indication, comprising:
configuring resource information capable of supporting service transmission and reception for user equipment, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing;
the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least two kinds of information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating baseband parameters of DATA;
information indicating the baseband parameters of the SA when the SA and the DATA are configured with different baseband parameters.
2. The resource indication method of claim 1, wherein the resource information further comprises: a supported time division multiplexing TDM manner and/or a frequency division multiplexing FDM manner.
3. The method for indicating resources according to claim 1 or 2, wherein the configuring resource information that can support service transmission and reception for the user equipment comprises:
and the network side equipment sends the configuration information of the resource information to the user equipment, or configures the resource information for the user equipment in a pre-configuration mode.
4. The method for indicating resource according to claim 3, wherein the frequency domain resource location corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels; and the number of the first and second groups,
the center frequency point of the frequency domain resource position and 1/2 bandwidth occupied by the frequency domain resource position.
5. The resource indication method of claim 3,
the index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part in a joint coding mode according to the starting point and the length of the frequency domain resource position.
6. The resource indication method of claim 2,
the TDM mode and/or the FDM mode are/is indicated by 1-bit indication information, where a value of the 1-bit indication information indicates the TDM + FDM mode and a value of 1 indicates the FDM mode, or a value of the 1-bit indication information indicates the TDM + FDM mode and a value of 0 indicates the FDM mode.
7. A network-side device, comprising: a transceiver, a memory, a processor, and a computer program stored on the memory and executable on the processor; it is characterized in that the preparation method is characterized in that,
the processor, when executing the computer program, implements the steps of:
configuring resource information capable of supporting service transmission and reception for user equipment, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing;
the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least two kinds of information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating baseband parameters of DATA;
information indicating the baseband parameters of the SA when the SA and the DATA are configured with different baseband parameters.
8. The network-side device of claim 7, wherein the resource information further comprises: a supported time division multiplexing TDM manner and/or a frequency division multiplexing FDM manner.
9. The network-side device according to claim 7 or 8, wherein the processor, when executing the computer program, performs the steps of:
and the network side equipment sends the configuration information of the resource information to the user equipment, or configures the resource information for the user equipment in a pre-configuration mode.
10. The network-side device of claim 9, wherein a frequency domain resource location corresponding to the index of the bandwidth part in the resource information is indicated by at least one of the following information:
an index of a starting frequency domain unit of the frequency domain resource location;
the frequency domain resource position comprises the number of frequency domain units, and the frequency domain units are Physical Resource Blocks (PRBs) or sub-channels; and
the center frequency point of the frequency domain resource position and 1/2 bandwidth occupied by the frequency domain resource position.
11. The network-side device of claim 9,
the index of the bandwidth part is obtained by numbering each bandwidth part in sequence according to the frequency domain resource position, or the index of the bandwidth part is obtained by numbering each bandwidth part in a joint coding mode according to the starting point and the length of the frequency domain resource position.
12. The network-side device of claim 8,
the TDM mode and/or the FDM mode are/is indicated by 1-bit indication information, where the 1-bit indication information indicates the TDM + FDM mode when taking a value of 0 and indicates the FDM mode when taking a value of 1, or the 1-bit indication information indicates the TDM + FDM mode when taking a value of 1 and indicates the FDM mode when taking a value of 0.
13. A network-side device, comprising:
a configuration module, configured to configure resource information that can support service transmission and reception for a user equipment, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the baseband parameter and/or frequency domain resource position corresponding to the index of the bandwidth part; the baseband parameters comprise time domain resource granularity and frequency domain resource subcarrier spacing;
the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least two kinds of information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating baseband parameters of DATA;
information indicating the baseband parameters of the SA when the SA and the DATA are configured with different baseband parameters.
14. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the resource indication method according to any one of claims 1 to 6.
15. A method for resource indication, comprising:
acquiring resource information which is configured for user equipment and can support service transmission and reception, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing; the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least two kinds of information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating baseband parameters of DATA;
information indicating the baseband parameters of the SA when the SA and the DATA are configured with different baseband parameters;
in the service sending process, the user equipment indicates at least one of the following sending parameters through the SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
16. The resource indication method of claim 15, wherein the resource information further comprises: and a supported TDM and/or FDM multiplexing mode.
17. The resource indication method of claim 15, wherein the user equipment further indicates at least one of the following transmission parameters through a scheduling signaling SA: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
18. The resource indication method of claim 15, wherein the ue further indicates, by scheduling a retransmission indication parameter indicated by a signaling SA, whether data transmission corresponding to a current SA is a retransmission and a retransmission index.
19. The resource indication method of claim 15,
the scheduling mode comprises the following steps: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
20. The resource indication method of claim 19,
when the scheduling mode is the first scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of an SA, a time domain resource granularity of a DATA, a frequency domain resource subcarrier interval of an SA and a frequency domain resource subcarrier interval of a DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
21. The resource indication method of claim 20,
the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
22. The resource indication method of claim 20,
the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
23. The resource indication method of claim 20,
the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
24. The resource indication method of claim 22 or 23,
and when a plurality of other DATA exist, for each other DATA, sequentially adopting the third indication information to indicate the time-frequency resource positions of the other DATA, or adopting a joint coding mode to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
25. The resource indication method of claim 19,
when the scheduling mode is the second scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of an SA, a time domain resource granularity of a DATA, a frequency domain resource subcarrier interval of an SA and a frequency domain resource subcarrier interval of a DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
26. The resource indication method of claim 25,
the second indication information specifically includes at least one of the following:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
an index of a bandwidth part where the time-frequency resource of the first DATA is located or a frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and (c) a second step of,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
27. The resource indication method of claim 25,
the third indication information includes at least one of:
indexes of frequency bands where the time-frequency resources of the other DATA are located or frequency domain resource positions of the frequency bands where the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
28. The resource indication method of claim 25,
the third indication information includes at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
29. The resource indication method of claim 27 or 28,
and when a plurality of other DATA exist, for each other DATA, sequentially adopting the third indication information to indicate the time-frequency resource positions of the other DATA, or adopting a joint coding mode to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
30. The method according to any of claims 21 to 23 and 26 to 28, wherein the smaller of the granularity of the time domain resources in the current SA and the DATA is used as the basic unit of the time interval, and the difference between the starting time of the time domain resources of the current SA and the starting time of the time domain resources of the DATA is indicated;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
when the time domain resource granularity in the current SA and the DATA is the same, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM mode.
31. The method for indicating resources according to claim 16, wherein the ue further indicates a multiplexing mode adopted by the SA, and the multiplexing mode is a TDM mode and/or an FDM mode.
32. The resource indication method of claim 31,
the adopted multiplexing mode is represented by 1-bit indication information, wherein the 1-bit indication information represents a TDM + FDM mode when taking a value of 0 and represents an FDM mode when taking a value of 1, or the 1-bit indication information represents the TDM + FDM mode when taking a value of 1 and represents the FDM mode when taking a value of 0.
33. A user equipment, comprising: a transceiver, a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor when executing the computer program implements the steps of:
acquiring resource information which is configured for user equipment and can support service transmission and reception, wherein the resource information comprises at least one of the following:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing; the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least two kinds of information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating baseband parameters of DATA;
information indicating the baseband parameters of the SA when different baseband parameters are configured in the SA and the DATA;
in the service sending process, the user equipment indicates at least one of the following sending parameters through the SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
34. The user equipment of claim 33, wherein the resource information further comprises: and a supported TDM and/or FDM multiplexing mode.
35. The user equipment according to claim 33, wherein the user equipment further indicates at least one of the following transmission parameters by a scheduling signaling SA: priority parameter, resource reservation parameter, modulation and coding strategy MCS parameter and retransmission indication parameter.
36. The UE of claim 33, wherein the UE further indicates a retransmission indication parameter indicated by a scheduling signaling SA for indicating whether the data transmission corresponding to the current SA is a retransmission and a retransmission index.
37. The user equipment of claim 33,
the scheduling mode comprises the following steps: the scheduling method comprises a first scheduling mode of scheduling on the same carrier or bandwidth part and a second scheduling mode of cross-band or cross-carrier or cross-bandwidth part scheduling.
38. The user equipment of claim 37,
when the scheduling mode is the first scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein the content of the first and second substances,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of an SA, a time domain resource granularity of a DATA, a frequency domain resource subcarrier interval of an SA and a frequency domain resource subcarrier interval of a DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
and the third indication information is the time-frequency resource positions of other DATA except the first DATA in the current transport block TB.
39. The user equipment of claim 38,
the second indication information specifically includes:
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
40. The user equipment of claim 38,
the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
41. The user equipment of claim 38,
the third indication information specifically includes:
the time interval between the current SA and the other DATA; and the number of the first and second groups,
and the index of the starting frequency domain unit of the other DATA is different from the index of the starting frequency domain unit of the first DATA, and the frequency domain unit is a physical resource block PRB or a subchannel.
42. The user equipment of claim 40 or 41,
and when a plurality of other DATA exist, for each other DATA, sequentially adopting the third indication information to indicate the time-frequency resource positions of the other DATA, or adopting a joint coding mode to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
43. The user equipment of claim 37,
when the scheduling mode is the second scheduling mode, the time-frequency resource position of the at least one DATA is indicated by at least one of the following information: first indication information, second indication information and third indication information; wherein, the first and the second end of the pipe are connected with each other,
the first indication information comprises fourth indication information and/or fifth indication information, the fourth indication information is an index of a bandwidth part where the at least one DATA is located, and the fifth indication information comprises at least one of a time domain resource granularity of an SA, a time domain resource granularity of a DATA, a frequency domain resource subcarrier interval of an SA and a frequency domain resource subcarrier interval of a DATA;
the second indication information is a time-frequency resource position of a first DATA corresponding to the current SA;
the third indication information is the time-frequency resource position of other DATA except the first DATA in the current transport block TB.
44. The user equipment of claim 43,
the second indication information includes at least one of:
an index of a frequency band where the time-frequency resource of the first DATA is located or a frequency domain resource position of the frequency band where the time-frequency resource of the first DATA is located;
the index of the carrier where the time-frequency resource of the first DATA is located or the frequency domain resource position of the carrier where the time-frequency resource of the first DATA is located;
the index of the bandwidth part where the time-frequency resource of the first DATA is located or the frequency domain resource position of the bandwidth part where the time-frequency resource of the first DATA is located;
a time interval between a current SA and the first DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the first DATA, and the number of frequency domain units included in the first DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
45. The user equipment of claim 43,
the third indication information includes at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time-frequency resources of the other DATA are located or the frequency domain resource position of the carrier where the time-frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and the number of the first and second groups,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
46. The user equipment of claim 43,
the third indication information includes at least one of:
the index of the frequency band where the time frequency resources of the other DATA are located or the frequency domain resource position of the frequency band where the time frequency resources of the other DATA are located;
the index of the carrier where the time frequency resources of the other DATA are located or the frequency domain resource position of the carrier part where the time frequency resources of the other DATA are located;
the index of the bandwidth part where the time-frequency resources of the other DATA are located or the frequency domain resource position of the bandwidth part where the time-frequency resources of the other DATA are located;
the time interval between the current SA and the other DATA; and (c) a second step of,
the index of the starting frequency domain unit of the other DATA, and the number of the frequency domain units included in the other DATA, where the frequency domain unit is a physical resource block PRB or a subchannel, and the index of the starting frequency domain unit is an index of the starting frequency domain unit on a current carrier or a current bandwidth part.
47. The user equipment of claim 45 or 46,
and when a plurality of other DATA exist, for each other DATA, sequentially adopting the third indication information to indicate the time-frequency resource positions of the other DATA, or adopting a joint coding mode to indicate the time-frequency resource positions of the other DATA for part or all of the third indication information.
48. The UE according to any of claims 39-41 and 44-46, wherein the smaller of the granularity of the time domain resources in the current SA and DATA is used as the basic unit of the time interval, indicating the difference between the starting time of the time domain resources of the current SA and the starting time of the time domain resources of DATA;
when the starting time of the time domain resource of the DATA is earlier than the starting time of the current SA time domain resource, the time interval further comprises indication information representing the positive and negative of the difference value;
when the time domain resource granularity in the current SA and the DATA is the same, the time interval value of 0 indicates that the current SA and the DATA are transmitted in the FDM mode.
49. The UE of claim 38, wherein the UE further indicates a multiplexing mode used by the SA, and the multiplexing mode is a TDM mode and/or an FDM mode.
50. The user equipment of claim 49,
the adopted multiplexing mode is represented by 1-bit indication information, wherein the 1-bit indication information represents a TDM + FMD mode when taking a value of 0 and represents an FDM mode when taking a value of 1, or the 1-bit indication information represents the TDM + FDM mode when taking a value of 1 and represents the FDM mode when taking a value of 0.
51. A user device, comprising:
an obtaining module, configured to obtain resource information that is configured for a user equipment and can support service transmission and reception, where the resource information includes at least one of:
an index of a frequency band;
frequency domain resource location of the frequency band;
an index of the carrier;
frequency domain resource location of the carrier;
an index of the bandwidth part;
the base band parameter and/or frequency domain resource position corresponding to the index of the bandwidth part, wherein the base band parameter comprises time domain resource granularity and frequency domain resource subcarrier spacing; the baseband parameter corresponding to the index of the bandwidth part in the resource information is indicated by at least two kinds of information:
information indicating whether the scheduling signaling SA and the DATA are configured with the same baseband parameters;
information indicating baseband parameters of DATA;
information indicating the baseband parameters of the SA when the SA and the DATA are configured with different baseband parameters;
a sending module, configured to, in a service sending process, indicate, by the ue, at least one of the following sending parameters through an SA:
a scheduling mode;
a time domain resource granularity of at least one DATA and/or a frequency domain resource subcarrier spacing of the at least one DATA;
a time-frequency resource location of the at least one DATA.
52. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the resource indication method according to any one of claims 15 to 32.
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