CN107888350A - A kind of method and apparatus of resource multiplex - Google Patents
A kind of method and apparatus of resource multiplex Download PDFInfo
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- CN107888350A CN107888350A CN201610870984.8A CN201610870984A CN107888350A CN 107888350 A CN107888350 A CN 107888350A CN 201610870984 A CN201610870984 A CN 201610870984A CN 107888350 A CN107888350 A CN 107888350A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/0008—Wavelet-division
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method and apparatus of resource multiplex, methods described includes:Frequency domain resource with more subcarrier spacings is multiplexed on same carrier wave by transmitting terminal; the bandwidth of the carrier wave is divided into multiple frequency domain regions according to subcarrier spacing, and the frequency domain resource of the marginal portion of one or more of frequency domain regions is configured to protection band by the transmitting terminal;The transmitting terminal is sent to receiving terminal by information MAP to be sent to the carrier wave.The present invention reserves a part of resource in the edge of frequency field and is used as protection band, can reduce the interference between different sub-carrier interval.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method and apparatus of resource multiplex.
Background technology
With the continuous progress of radiotechnics, various radio traffics emerge in multitude, and radio traffic institute
The frequency spectrum resource of support is limited, and bandwidth demand is continuously increased in face of people, what traditional business correspondence mainly used
Frequency spectrum resource shows extremely nervous situation between 300MHz~3GHz, can not meet the needs of future wireless system.
In future wireless system, it will carrier frequency is higher used by extension is supported than forth generation (4G) communication system
Carrier frequency communicated, for example 28GHz, 45GHz etc., the potential working frequency range of 5G new RAT (NR) systems reach
100GHz.While in order to realize the transmission rate of high speed, OFDM (Orthogonal Frequency Division
Multiplexing, orthogonal frequency division multiplexi) technology will continue to apply in 5G communication systems with its high availability of frequency spectrum.
And a use of subcarrier spacings is difficult to support so big reference carrier wave, such as between high band must use big subcarrier
Every tackling in phase noise caused by high band and bigger Doppler frequency shift.Therefore, 5G will support a variety of different sons
Carrier wave interval, and the ofdm system at more height load interval can use FDM (Frequency Division
Multiplexing, frequency division multiplex) mode be multiplexed on same carrier wave, as shown in Figure 1.
When different frequency resources uses different subcarrier spacings, because the influence of spectrum leakage causes frequency resource
The subcarrier of boundary is easily disturbed by signal in other frequency resources.
The content of the invention
In order to solve the above-mentioned technical problem, can the embodiments of the invention provide a kind of method and apparatus of resource multiplex
Reduce the interference between different sub-carrier interval.
The embodiments of the invention provide a kind of method of resource multiplex, including:
Frequency domain resource with more subcarrier spacings is multiplexed on same carrier wave by transmitting terminal, the bandwidth root of the carrier wave
Multiple frequency domain regions are divided into according to subcarrier spacing, and the transmitting terminal is by the marginal portion of one or more of frequency domain regions
Frequency domain resource be configured to protection band;
The transmitting terminal is sent to receiving terminal by information MAP to be sent to the carrier wave.
Alternatively, in the protection band not carrying information or, protection band carrying information order of modulation than non-protected
The order of modulation of information with carrying is low.
Alternatively, the frequency domain resource of the marginal portion of one or more of frequency domain regions is configured in the transmitting terminal
For in the step of protection band, by dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static
One kind in mode, scheduling mode configures the protection band.
Alternatively, the frequency domain resource of the marginal portion of one or more of frequency domain regions is configured in the transmitting terminal
For in the step of protection band, during using dynamical fashion or scheduling mode, the protection band is indicated by control signaling;It is quiet using half
During state mode, the protection band is indicated by system broadcast message instruction or high-level signaling.
Alternatively, the information to be sent includes control information and data message;The control information is single-stage control letter
Breath or two-step evolution information;The frequency domain region includes data area and control area.
Alternatively, when the control information is single-stage control information, in the transmitting terminal by information MAP to be sent to institute
State in the step on carrier wave, the single-stage control information is mapped in the whole bandwidth of the carrier wave by the transmitting terminal, or is reflected
It is mapped on the fractional bandwidth of the carrier wave.
Alternatively, the protection band of control area passes through semi-static mode and/or scheduling corresponding to the single-stage control information
Mode configures;The protection band of the data area passes through dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamic
A kind of configuration in mode, semi-static mode, scheduling mode;
When the protection band of the data area is configured by dynamical fashion, the single-stage control information carries data area
Protection band configuration information, the protection band of the data area is according to the single-stage control information dynamic configuration.
Alternatively, when the control information is two-step evolution information, in the transmitting terminal by information MAP to be sent to institute
State in the step on carrier wave, the first order control information in the two-step evolution information is mapped to the carrier wave by the transmitting terminal
Whole bandwidth on, or be mapped on the fractional bandwidth of the carrier wave.
Alternatively, the protection band of control area passes through semi-static mode and/or tune corresponding to the first order control information
Degree mode configures;The protection band of control area corresponding to the control information of the second level and the protection band of data area pass through dynamical fashion
With one kind configuration in scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static mode, scheduling mode;
The protection band of control area and the protection band of data area pass through dynamic side corresponding to the second level control information
When formula configures, what the first order control information carried the protection band of the control area where the control information of the second level matches somebody with somebody confidence
Breath, and, carry the configuration information of the protection band of data area;The guarantor of control area corresponding to the second level control information
The protection band of protecting band and data area is according to the first order control information dynamic configuration.
Alternatively, the configuration information of the protection band includes positional information and/or width information.
Alternatively, in the protection band during carrying information, by the letter carried in the control information instruction protection band
The modulation system of breath or modulation and encoding levels.
Alternatively, the information to be sent includes reference signal, in the transmitting terminal by information MAP to be sent to described
In step on carrier wave, when not carrying information in protection band, and if can be by described with reference to letter according to default mapping ruler
When number being mapped in the protection band, then the reference signal is not mapped or the reference signal is mapped in addition to protection band
Other positions.
The embodiment of the present invention additionally provides a kind of device of resource multiplex, including:
Multiplexing module, for the frequency domain resource with more subcarrier spacings to be multiplexed in same carrier wave, the carrier wave
Bandwidth multiple frequency domain regions are divided into according to subcarrier spacing, by the marginal portion of one or more of frequency domain regions
Frequency domain resource is configured to protection band;
Sending module, for the carrier wave, information MAP to be sent to be sent into receiving terminal.
Alternatively, in the protection band not carrying information or, protection band carrying information order of modulation than non-protected
The order of modulation of information with carrying is low.
Alternatively, the Multiplexing module, it is further used for by dynamical fashion and scheduling mode, semi-static mode and scheduling
One kind in mode, dynamical fashion, semi-static mode, scheduling mode configures the protection band.
Alternatively, the Multiplexing module, when being further used for using dynamical fashion or scheduling mode, referred to by control signaling
Show the protection band;During using semi-static mode, the protection band is indicated by system broadcast message instruction or high-level signaling.
Alternatively, the information to be sent includes control information and data message;The control information is single-stage control letter
Breath or two-step evolution information;The frequency domain region includes data area and control area.
Alternatively, the sending module, it is further used for when the control information is single-stage control information, by the list
Level control information is mapped in the whole bandwidth of the carrier wave, or is mapped on the fractional bandwidth of the carrier wave.
Alternatively, the Multiplexing module, it is further used for configuring the single-stage by semi-static mode and/or scheduling mode
The protection band of control area corresponding to control information, by dynamical fashion and scheduling mode, semi-static mode and scheduling mode, move
A kind of protection band of configuration data area in state mode, semi-static mode, scheduling mode;Configured when using dynamical fashion
During the protection band of the data area, the single-stage control information carries the configuration information of the protection band of data area, according to
The protection band of data area described in the single-stage control information dynamic configuration.
Alternatively, the sending module, it is further used for when the control information is two-step evolution information, by described two
First order control information in level control information is mapped in the whole bandwidth of the carrier wave, or is mapped to the part of the carrier wave
In bandwidth.
Alternatively, the Multiplexing module, it is further used for by semi-static mode and/or scheduling mode configuration described first
Level control information corresponding to control area protection band, by dynamical fashion and scheduling mode, semi-static mode and scheduling mode,
The protection band of control area corresponding to a kind of configuration second level control information in dynamical fashion, semi-static mode, scheduling mode
With the protection band of data area;The protection band of control area and the protection band of data area corresponding to the second level control information
When being configured by dynamical fashion, the first order control information carries the protection of the control area where the control information of the second level
The configuration information of band, and, the configuration information of the protection band of data area is carried, according to first order control information dynamic
Configure the protection band of control area and the protection band of data area corresponding to the second level control information.
Alternatively, the configuration information of the protection band includes positional information and/or width information.
Alternatively, the Multiplexing module, when being further used for carrying information in the protection band, referred to by the control information
Show the modulation system or modulation and encoding levels of the information carried in the protection band.
Alternatively, the information to be sent includes reference signal, the sending module, is further used for delivering letters by pending
When breath is mapped on the carrier wave, when not carrying information in protection band, and if can be by described according to default mapping ruler
When reference signal is mapped in the protection band, then the reference signal is not mapped or the reference signal is mapped to except protection
Other positions beyond band.
Alternatively, described device can be applied to base station, transmission node, evolved base station, gateway or relay station.
The embodiment of the present invention additionally provides a kind of method of resource multiplex, including:
The receiving terminal information that receiving end/sending end is sent in the frequency domain resource with more subcarrier spacings, it is described with more
The frequency domain resources of subcarrier spacings is multiplexed on same carrier wave, and the bandwidth of the carrier wave is divided into multiple according to subcarrier spacing
Frequency domain region, the frequency domain resource of the marginal portion of one or more of frequency domain regions are configured as protection band;Receiving terminal root
According to the configuration information of protection band, the data message that transmitting terminal is sent is obtained from the information received.
Alternatively, in the protection band not carrying information or, protection band carrying information order of modulation than non-protected
The order of modulation of information with carrying is low.
Alternatively, methods described also includes:
The receiving terminal is according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static
A kind of configuration information for knowing the protection band in mode, scheduling mode.
Alternatively, the receiving terminal is according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamic side
A kind of configuration information for knowing the protection band in formula, semi-static mode, scheduling mode includes:
During using dynamical fashion or scheduling mode, the receiving terminal knows matching somebody with somebody for the protection band according to control signaling instruction
Confidence ceases;During using semi-static mode, the receiving terminal is known described according to system broadcast message instruction or high-level signaling instruction
The configuration information of protection band.
Alternatively, the information that the receiving terminal receives includes control information and data message;The control information is single
Level control information or two-step evolution information;The frequency domain region includes data area and control area.
Alternatively, when the control information is single-stage control information, the receiving terminal according to the configuration information of protection band, from
The data message of transmitting terminal transmission is obtained in the information received to be included:
The receiving terminal indicates according to system broadcast message, high-level signaling indicates, one kind or more in control signaling instruction
The configuration information of the protection band of data area is known in kind combination, knows the frequency domain resource position of data area, obtains data area
Data message;Or the receiving terminal blind check control information, according to the protection band of the data area carried in control information
Configuration information, know the frequency domain resource position of data area, obtain the data message of data area.
Alternatively, when the control information is two-step evolution information, the receiving terminal according to the configuration information of protection band, from
The data message of transmitting terminal transmission is obtained in the information received to be included:
The receiving terminal indicates according to system broadcast message, high-level signaling indicates, one kind or more in control signaling instruction
The configuration information of the protection band of data area is known in kind combination, knows the frequency domain resource position of data area, obtains data area
Data message;Or the receiving terminal blind check control information, obtain the first order control information in two-step evolution information, root
According to the control where the configuration information and second level control information of the protection band of the data area carried in first order control information
The configuration information of the protection band in region, know data area frequency domain resource position and second level control information where control zone
Domain position, obtain the data message of data area.
Alternatively, methods described also includes:
The receiving terminal blind check control information, according to the configuration information of protection band, and according to being carried in control information
The modulation system information of the information carried in protection band or modulation and encoding levels information, obtain the information in protection band.
The embodiment of the present invention additionally provides a kind of device of resource multiplex, including:
Receiving module, for the information that receiving end/sending end is sent in the frequency domain resource with more subcarrier spacings, institute
State the frequency domain resource with more subcarrier spacings to be multiplexed on same carrier wave, the bandwidth of the carrier wave is drawn according to subcarrier spacing
It is divided into multiple frequency domain regions, the frequency domain resource of the marginal portion of one or more of frequency domain regions is configured as protection band;
Acquisition module, for the configuration information according to protection band, the number that transmitting terminal is sent is obtained from the information received
It is believed that breath.
Alternatively, in the protection band not carrying information or, protection band carrying information order of modulation than non-protected
The order of modulation of information with carrying is low.
Alternatively, the acquisition module, it is additionally operable to according to dynamical fashion and scheduling mode, semi-static mode and dispatching party
A kind of configuration information for knowing the protection band in formula, dynamical fashion, semi-static mode, scheduling mode.
Alternatively, the acquisition module, when being further used for using dynamical fashion or scheduling mode, refer to according to control signaling
Show the configuration information for knowing the protection band;During using semi-static mode, refer to according to system broadcast message instruction or high-level signaling
Show the configuration information for knowing the protection band.
Alternatively, the information that the receiving module receives includes control information and data message;The control information is
Single-stage control information or two-step evolution information;The frequency domain region includes data area and control area.
Alternatively, when the control information is single-stage control information, the acquisition module, it is further used for wide according to system
Broadcast the protection band that data area is known in one or more combinations in message instruction, high-level signaling instruction, control signaling instruction
Configuration information, know the frequency domain resource position of data area, obtain the data message of data area;Or blind check control information,
According to the configuration information of the protection band of the data area carried in control information, know the frequency domain resource position of data area, obtain
To the data message of data area.
Alternatively, when the control information is two-step evolution information, the acquisition module, it is further used for wide according to system
Broadcast the protection band that data area is known in one or more combinations in message instruction, high-level signaling instruction, control signaling instruction
Configuration information, know the frequency domain resource position of data area, obtain the data message of data area;Or blind check control information,
The first order control information in two-step evolution information is obtained, according to the protection band of the data area carried in first order control information
Configuration information and second level control information where control area protection band configuration information, know the frequency domain of data area
Control area position where resource location and second level control information, obtains the data message of data area.
Alternatively, the acquisition module, blind check control information is additionally operable to, according to the configuration information of protection band, and according to
The modulation system information of the information carried in the protection band carried in control information or modulation and encoding levels information, are protected
Information on protecting band.
Alternatively, described device can be applied to user equipment.
The embodiment of the present invention also provides a kind of computer-readable recording medium, is stored with computer executable instructions, described
The above method is realized when computer executable instructions are executed by processor.
Compared with prior art, in the embodiment of the present invention, reserve a part of resource in the edge of frequency field and be used as
Protection band (Guard Band, GB), information is not sent in protection band or sends information using the modulation of relatively low modulation system, this
Sample can reduce the interference between different sub-carrier interval.
Further, the mapping of data message, reference signal and control information can be caused by not sending information in protection band
Change, the embodiments of the invention provide the configuration of the protection band between frequency domain resource and indicating mode, and introduce protection
The mapping method of various signals after band, so as to reduce the interference between the signal on different resource, ensures data message
Normal transmission.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and obtained in claim and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application is used to explain technical scheme together, does not form the limitation to technical solution of the present invention.
Fig. 1 is the schematic diagram that frequency resource FDM is multiplexed in 5G communication systems;
Fig. 2 is a kind of method flow diagram (transmitting terminal) of resource multiplex of the embodiment of the present invention;
Fig. 3 is a kind of schematic device (transmitting terminal) of resource multiplex of the embodiment of the present invention;
Fig. 4 is a kind of method flow diagram (receiving terminal) of resource multiplex of the embodiment of the present invention;
Fig. 5 is a kind of schematic device (receiving terminal) of resource multiplex of the embodiment of the present invention;
Fig. 6 is the schematic diagram of the frequency resource multiplexing in embodiment 1;
Fig. 7 is the schematic diagram of the frequency resource multiplexing in embodiment 2;
Fig. 8 is the schematic diagram of the frequency resource multiplexing in embodiment 3 and embodiment 4;
The schematic diagram of control and data mapping when Fig. 9 is the frequency resource multiplexing in embodiment 5;
The schematic diagram of control and data mapping when Figure 10 is the frequency resource multiplexing in embodiment 6;
The schematic diagram of control and data mapping when Figure 11 is the frequency resource multiplexing in embodiment 7;
The schematic diagram of RS mappings when Figure 12 is the frequency resource multiplexing in embodiment 8;
The schematic diagram that part RS is struck off when Figure 13 is the frequency resource multiplexing in embodiment 9;
The schematic diagram of control and data mapping when Figure 14 is the frequency resource multiplexing in embodiment 10;
The schematic diagram of control and data mapping when Figure 15 is the frequency resource multiplexing in embodiment 11;
The schematic diagram of control and data mapping when Figure 16 is the frequency resource multiplexing in embodiment 12;
The schematic diagram of control and data mapping when Figure 17 is the frequency resource multiplexing in embodiment 13;
The schematic diagram of control and data mapping when Figure 18 is the frequency resource multiplexing in embodiment 14.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Can be in the computer system of such as one group computer executable instructions the flow of accompanying drawing illustrates the step of
Perform.Also, although logical order is shown in flow charts, in some cases, can be with suitable different from herein
Sequence performs shown or described step.
In an ofdm system, resource granularity minimum on frequency domain is a subcarrier, and minimum resource granularity is in time domain
One OFDM symbol.One RE (resource element, resource element) includes a subcarrier in a frequency domain, is wrapped in time domain
Containing an OFDM symbol, RE is also least resource unit in ofdm system.Generally in a frequency domain, to RE and subcarrier Bu Zuo areas
Divide, for example 1 RE also just represents 1 subcarrier.Herein RE and the subcarrier meaning are also identical, such as GB width
Spend that to account for 10 subcarriers for 10 RE and GB be identical.
In addition, there are other frequency domain resource units in real system, such as REG (Resource Element
Group, resource element groups), RB (Resource Block, resource block) etc., they all represent several RE, it is necessary to say in frequency domain
Bright, no matter GB is stated with which kind of resource units, within protection scope of the present invention.In embodiment,
Stated using RE as resource units.
As shown in Fig. 2 being directed to transmitting terminal, the method for the resource multiplex of the embodiment of the present invention comprises the following steps:
Step 201, the frequency domain resource with more subcarrier spacings is multiplexed on same carrier wave by transmitting terminal, the carrier wave
Bandwidth multiple frequency domain regions are divided into according to subcarrier spacing, the transmitting terminal is by one or more of frequency domain regions
The frequency domain resource of marginal portion is configured to protection band;
Step 202, the transmitting terminal is sent to receiving terminal by information MAP to be sent to the carrier wave.
In embodiments of the present invention, in order to avoid the influence due to spectrum leakage is so that the subcarrier of frequency resource boundary
The problem of easily being disturbed by signal in other frequency resources, reserve a part of resource in the edge of frequency field and be used as
Protection band, to reduce the interference between different sub-carrier interval.
Wherein, in step 201, transmitting terminal is by the frequency domain resource with more subcarrier spacings with the side of frequency division multiplex
Formula is multiplexed on same carrier wave.
In the protection band not carrying information or, the order of modulation of the information of protection band carrying carries than non-protected band
The order of modulation of information is low.
Above-mentioned transmitting terminal can be base station, transmission node (TRP), evolved base station (eNB), gateway (GW) or relay station
(RN), receiving terminal can be user equipment (UE).
Wherein, in step 201, dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamic side can be passed through
One kind in formula, semi-static mode, scheduling mode configures the protection band.
Semi-static mode refers to system and pre-defines several configuration modes, only needs to notify a certain configuration mode pair during configuration
The index or numbering answered, receiving terminal is according to the index or numbering it is known that being which kind of configuration mode.
Scheduling mode refers to system and GB not indicated directly, only dispatch UE used in resource, UE need not resource
It can be considered GB.
Dynamical fashion and scheduling mode are mainly indicated by control signaling;Semi-static mode mainly passes through system broadcasts
Message indicates or high-rise (referring to more than physical layer) signaling instruction.
Alternatively, the information to be sent includes control information and data message;The control information is single-stage control letter
Breath or two-step evolution information.The frequency domain region includes data area and control area.
When the control information is single-stage control information, in step 202, the transmitting terminal is by the single-stage control information
It is mapped in the whole bandwidth of the carrier wave, or is mapped on the fractional bandwidth of the carrier wave.
The protection band of control area is matched somebody with somebody by semi-static mode and/or scheduling mode corresponding to the single-stage control information
Put;The protection band of the data area by dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion,
A kind of configuration in semi-static mode, scheduling mode.
When the protection band of the data area is configured by dynamical fashion, the single-stage control information carries data area
Protection band configuration information, the protection band of the data area is according to the single-stage control information dynamic configuration.
When the control information is two-step evolution information, in step 202, the transmitting terminal is by the two-step evolution information
In first order control information be mapped in the whole bandwidth of the carrier wave, or be mapped on the fractional bandwidth of the carrier wave.
The protection band of control area is matched somebody with somebody by semi-static mode and/or scheduling mode corresponding to the first order control information
Put;The protection band of control area corresponding to the control information of the second level and the protection band of data area pass through dynamical fashion and dispatching party
A kind of configuration in formula, semi-static mode and scheduling mode, dynamical fashion, semi-static mode, scheduling mode.
The protection band of control area and the protection band of data area pass through dynamic side corresponding to the second level control information
When formula configures, what the first order control information carried the protection band of the control area where the control information of the second level matches somebody with somebody confidence
Breath, and, carry the configuration information of the protection band of data area;The guarantor of control area corresponding to the second level control information
The protection band of protecting band and data area is according to the first order control information dynamic configuration.
The configuration information of the protection band includes positional information and/or width information.
Wherein, the positional information of protection band refer specifically to the protection band appear in the control area and or data area
Coboundary or lower boundary or the control area and or data area in unprotect band;The width information of protection band is specific
The several RB/RE referred in RBG resources are used for GB.
The information to be sent may also include reference signal, when the protection band be present in the frequency domain region, reference
The generating mode of signal is identical with the mode when GB being not present in the frequency domain region.
In step 202, when the protection band not carrying information, if can be by the reference according to default mapping ruler
When signal is mapped in the protection band, then do not map the reference signal or by the reference signal be mapped to except protection band with
Outer other positions.
After protection band is introduced the mapping of data message, reference signal and control information can be caused to change, this
Inventive embodiments provide configuration and the indicating mode of the protection band between frequency domain resource, and introduce various after protection band
The mapping method of signal, so that receiving terminal (such as user equipment) can be gone out control information with blind check and demodulate data message.
In the protection band during carrying information, the modulation for the information for indicating to carry in the protection band by the control information
Mode or modulation and encoding levels.
As shown in figure 3, being directed to transmitting terminal, the embodiment of the present invention also provides a kind of device of resource multiplex, including:
Multiplexing module 301, for the frequency domain resource with more subcarrier spacings to be multiplexed in same carrier wave, the load
The bandwidth of ripple is divided into multiple frequency domain regions according to subcarrier spacing, by the marginal portion of one or more of frequency domain regions
Frequency domain resource be configured to protection band;
Sending module 302, for the carrier wave, information MAP to be sent to be sent into receiving terminal.
In embodiments of the present invention, in order to avoid the influence due to spectrum leakage is so that the subcarrier of frequency resource boundary
The problem of easily being disturbed by signal in other frequency resources, Multiplexing module 301 reserves one in the edge of frequency field
Part resource is used as protection band, to reduce the interference between different sub-carrier interval.
The device of resource multiplex in Fig. 3 can apply to base station, evolved base station (eNB), relay station (RN), gateway
Or transmission node (TRP) (GW).
In the protection band not carrying information or, the order of modulation of the information of protection band carrying carries than non-protected band
The order of modulation of information is low.
Alternatively, the Multiplexing module 301, be further used for by dynamical fashion and scheduling mode, semi-static mode and
One kind in scheduling mode, dynamical fashion, semi-static mode, scheduling mode configures the protection band.
Alternatively, the Multiplexing module 301, when being further used for using dynamical fashion or scheduling mode, believed by controlling
Order indicates the protection band;During using semi-static mode, the protection is indicated by system broadcast message instruction or high-level signaling
Band.
Alternatively, the information to be sent includes control information and data message;The control information is single-stage control letter
Breath or two-step evolution information.
The frequency domain region includes data area and control area.
Alternatively, the sending module 302, it is further used for when the control information is single-stage control information, by institute
State single-stage control information to be mapped in the whole bandwidth of the carrier wave, or be mapped on the fractional bandwidth of the carrier wave.
Alternatively, the Multiplexing module 301, it is further used for by described in semi-static mode and/or scheduling mode configuration
The protection band of control area corresponding to single-stage control information, pass through dynamical fashion and scheduling mode, semi-static mode and dispatching party
A kind of protection band of configuration data area in formula, dynamical fashion, semi-static mode, scheduling mode;When using dynamic side
When formula configures the protection band of the data area, what the single-stage control information carried the protection band of data area matches somebody with somebody confidence
Breath, according to the protection band of data area described in the single-stage control information dynamic configuration.
Alternatively, the sending module 302, it is further used for when the control information is two-step evolution information, by institute
The first order control information stated in two-step evolution information is mapped in the whole bandwidth of the carrier wave, or is mapped to the carrier wave
On fractional bandwidth.
Alternatively, the Multiplexing module 301, it is further used for by described in semi-static mode and/or scheduling mode configuration
The protection band of control area corresponding to first order control information, pass through dynamical fashion and scheduling mode, semi-static mode and scheduling
The guarantor of control area corresponding to a kind of configuration second level control information in mode, dynamical fashion, semi-static mode, scheduling mode
Protecting band and the protection band of data area;The protection band of control area and the guarantor of data area corresponding to the second level control information
When protecting band is configured by dynamical fashion, the first order control information carries the control area where the control information of the second level
The configuration information of protection band, and, the configuration information of the protection band of data area is carried, according to the first order control information
The protection band of control area corresponding to second level control information described in dynamic configuration and the protection band of data area.
Alternatively, the configuration information of the protection band includes positional information and/or width information.
Wherein, the positional information of protection band refer specifically to the protection band appear in the control area and or data area
Coboundary or lower boundary or the control area and or data area in unprotect band;The width information of protection band is specific
The several RB/RE referred in RBG resources are used for GB.
Alternatively, the Multiplexing module, when being further used for carrying information in the protection band, indicated by the information processed
The modulation system of the information carried in the protection band or modulation and encoding levels.
The information to be sent may also include reference signal, the sending module 302, be further used for delivering letters by pending
When breath is mapped on the carrier wave, when the protection band not carrying information, if can be by the ginseng according to default mapping ruler
When examining signal and being mapped in the protection band, when not carrying information in protection band, and do not map then the reference signal or
The reference signal is mapped to the other positions in addition to protection band.
After protection band is introduced the mapping of data message, reference signal and control information can be caused to change, this
Inventive embodiments provide configuration and the indicating mode of the protection band between frequency domain resource, and introduce various after protection band
The mapping method of signal, so that receiving terminal (such as user equipment) can be gone out control information with blind check and demodulate data message.
As shown in figure 4, receiving terminal is directed to, the method for the resource multiplex of the embodiment of the present invention, including:
Step 401, the receiving terminal information that receiving end/sending end is sent in the frequency domain resource with more subcarrier spacings, institute
State the frequency domain resource with more subcarrier spacings to be multiplexed on same carrier wave, the bandwidth of the carrier wave is drawn according to subcarrier spacing
It is divided into multiple frequency domain regions, the frequency domain resource of the marginal portion of one or more of frequency domain regions is configured as protection band;
Step 402, receiving terminal obtains the number that transmitting terminal is sent according to the configuration information of protection band from the information received
It is believed that breath.
In the protection band not carrying information or, the order of modulation of the information of protection band carrying carries than non-protected band
The order of modulation of information is low.
Further, methods described may also include:
The receiving terminal is according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static
A kind of configuration information for knowing the protection band in mode, scheduling mode.
Wherein, the receiving terminal according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion,
A kind of configuration information for knowing the protection band in semi-static mode, scheduling mode includes:
During using dynamical fashion or scheduling mode, the receiving terminal knows matching somebody with somebody for the protection band according to control signaling instruction
Confidence ceases;During using semi-static mode, the receiving terminal is known described according to system broadcast message instruction or high-level signaling instruction
The configuration information of protection band.
Alternatively, the information that the receiving terminal receives includes control information and data message;The control information is single
Level control information or two-step evolution information;The frequency domain region includes data area and control area.
Wherein, when the control information is single-stage control information, step 402 includes:
The receiving terminal indicates according to system broadcast message, high-level signaling indicates, one kind or more in control signaling instruction
The configuration information of the protection band of data area is known in kind combination, knows the frequency domain resource position of data area, obtains data area
Data message;Or the receiving terminal blind check control information, according to the protection band of the data area carried in control information
Configuration information, know the frequency domain resource position of data area, obtain the data message of data area.
Wherein, when the control information is two-step evolution information, step 402 includes:
The receiving terminal indicates according to system broadcast message, high-level signaling indicates, one kind or more in control signaling instruction
The configuration information of the protection band of data area is known in kind combination, knows the frequency domain resource position of data area, obtains data area
Data message;Or the receiving terminal blind check control information, obtain the first order control information in two-step evolution information, root
According to the control where the configuration information and second level control information of the protection band of the data area carried in first order control information
The configuration information of the protection band in region, know data area frequency domain resource position and second level control information where control zone
Domain position, obtain the data message of data area.
Methods described may also include:
The receiving terminal blind check control information, according to the configuration information of protection band, and according to being carried in control information
The modulation system information of the information carried in protection band or modulation and encoding levels information, obtain the information in protection band.
As shown in figure 5, receiving terminal is directed to, the device of the resource multiplex of the embodiment of the present invention, including:
Receiving module 501, in the frequency domain resource with more subcarrier spacings receiving end/sending end send information,
The frequency domain resource with more subcarrier spacings is multiplexed on same carrier wave, and the bandwidth of the carrier wave is according to subcarrier spacing
Multiple frequency domain regions are divided into, the frequency domain resource of the marginal portion of one or more of frequency domain regions is configured as protecting
Band;
Acquisition module 502, for the configuration information according to protection band, transmitting terminal transmission is obtained from the information received
Data message.
The device of resource multiplex in Fig. 5 can apply to UE.
In the protection band not carrying information or, the order of modulation of the information of protection band carrying carries than non-protected band
The order of modulation of information is low.
Alternatively, the acquisition module 502, it is additionally operable to according to dynamical fashion and scheduling mode, semi-static mode and scheduling
A kind of configuration information for knowing the protection band in mode, dynamical fashion, semi-static mode, scheduling mode.
Alternatively, the acquisition module 502, when being further used for using dynamical fashion or scheduling mode, believe according to control
The configuration information of the protection band is known in order instruction;During using semi-static mode, according to system broadcast message instruction or high-rise letter
The configuration information of the protection band is known in order instruction.
Alternatively, the information that the receiving module 502 receives includes control information and data message;The control information
For single-stage control information or two-step evolution information;The frequency domain region includes data area and control area.
Alternatively, when the control information is single-stage control information, the acquisition module 502, it is further used for according to being
The protection of data area is known in one or more combinations in the instruction of system broadcast message, high-level signaling instruction, control signaling instruction
The configuration information of band, know the frequency domain resource position of data area, obtain the data message of data area;Or blind check control
Information, according to the configuration information of the protection band of the data area carried in control information, know the frequency domain resource position of data area
Put, obtain the data message of data area.
Alternatively, when the control information is two-step evolution information, the acquisition module 502, it is further used for according to being
The protection of data area is known in one or more combinations in the instruction of system broadcast message, high-level signaling instruction, control signaling instruction
The configuration information of band, know the frequency domain resource position of data area, obtain the data message of data area;Or blind check control
Information, the first order control information in two-step evolution information is obtained, according to the data area carried in first order control information
The configuration information of the protection band of control area where the configuration information and second level control information of protection band, knows data area
Frequency domain resource position and second level control information where control area position, obtain the data message of data area.
Alternatively, the acquisition module 502, is additionally operable to blind check control information, according to the configuration information of protection band, Yi Jigen
According to the modulation system information of the information carried in the protection band carried in control information or modulation and encoding levels information, obtain
Information in protection band.
The embodiment of the present invention also provides a kind of computer-readable recording medium, is stored with computer executable instructions, described
The method that above-mentioned resource multiplex is realized when computer executable instructions are executed by processor.
Illustrated below with specific embodiment:
Embodiment 1
GB is configured using dynamic or semi-static method:
As shown in fig. 6, system bandwidth is divided into three regions, represented with frequency band (frequency band) 1~3, its intermediate frequency
It is Δ f with the subcarrier spacing in 1, the subcarrier spacing in frequency band 2 is 2 Δ f, and the subcarrier spacing in frequency band 3 is 4 Δ f.
If GB size is constant, for example is equal to fixed bandwidth, when now configuring GB, transmitting terminal only needs notice to connect
GB position in receiving end frequency domain region.Indicate that GB is to be located at the region for some frequency domain region, such as with 1bit configured informations
High frequency treatment, or at low frequency.Collocation method can be dynamic or semi-static, and instruction message can be that system broadcasts disappear
Breath, high-level signaling, control signaling etc..For example GB size is equal to 4 Δ f, and the high frequency treatment of system configuration frequency band 1 and frequency band 2
GB be present, then the high frequency treatment of frequency band 1 there are 4 RE to be used as GB, and the high frequency treatment of frequency band 2 there are 2 RE to be used as GB, then system configuration
GB it is as shown in Figure 6.
Information MAP to be sent to the frequency band 1~3, is sent to receiving terminal by transmitting terminal.
Receiving terminal obtains the data message that transmitting terminal is sent according to GB configuration information from the information received.
Embodiment 2
GB is configured using dynamic or semi-static method:
System bandwidth is divided into three regions, is represented with frequency band 1~3, and the subcarrier spacing in its midband 1 is Δ f, frequency band
Subcarrier spacing in 2 is 2 Δ f, and the subcarrier spacing in frequency band 3 is 4 Δ f.
If GB size is constant, such as equal to fixed RE numbers, due to subcarrier spacing in different frequency domain regions
It is different, then bandwidth of the GB in different frequency domain regions is different.When now configuring GB, it is only necessary to GB in frequency of notification region
Position.It is the high frequency treatment positioned at frequency field for some frequency domain region, such as with 1bit configured informations instruction GB, or low frequency
Place.Collocation method can be dynamic or semi-static, and instruction message can be system broadcast message, high-level signaling, control
Signaling etc..For example GB size is equal to 3 RE, there is GB in the high frequency treatment of system configuration frequency band 1 and frequency band 2, then the high frequency of frequency band 1
Place has 3 RE to be used as GB, the GB a width of 3 Δ f of band;The high frequency treatment of frequency band 2 has 3 RE to be used as GB, the GB a width of 6 Δ f of band,
Then the GB of system configuration is as shown in Figure 7.
Information MAP to be sent to the frequency band 1~3, is sent to receiving terminal by transmitting terminal.
Receiving terminal obtains the data message that transmitting terminal is sent according to GB configuration information from the information received.
Embodiment 3
GB is configured using dynamic or semi-static method:
System bandwidth is divided into three regions, is represented with frequency band 1~3, and the subcarrier spacing in its midband 1 is Δ f, frequency band
Subcarrier spacing in 2 is 2 Δ f, and the subcarrier spacing in frequency band 3 is 4 Δ f.
If GB size is variable, then during configuration GB, not only needs the position of GB in frequency of notification region, also
Notify GB size (width).It is the height positioned at the region for some frequency domain region, such as with 1bit configured informations instruction GB
At frequency, or at low frequency, 3bit configured informations indicate GB size.Collocation method can be dynamic or semi-static, refer to
It can be system broadcast message, high-level signaling, control signaling etc. to show message.For example GB be present in the high frequency treatment of configuration frequency band 1, and
GB size is 5 RE, that is, 5 Δ f;GB is configured without on frequency band 2;Configure and GB at the low frequency of frequency band 3 be present, and GB
Size is a RE, that is, 4 Δ f, then the GB of system configuration is as shown in Figure 8.
Information MAP to be sent to the frequency band 1~3, is sent to receiving terminal by transmitting terminal.
Receiving terminal obtains the data message that transmitting terminal is sent according to GB configuration information from the information received.
Embodiment 4
GB is configured by the way of scheduling:
When GB is configured by the way of scheduling, GB size information is not only included in schedule information, also will be including GB's
Positional information.
Illustrated by taking Fig. 8 as an example, system bandwidth is divided into three regions, is represented with frequency band 1~3, the son in its midband 1
For carrier wave at intervals of Δ f, the subcarrier spacing in frequency band 2 is 2 Δ f, and the subcarrier spacing in frequency band 3 is 4 Δ f.System call frequency
With the resource at low frequency in 1 to UE, and the Δ f of high frequency treatment 5 resource will not be scheduled to any UE, therefore the high frequency treatment in frequency band 1
Scheduling has GB, and size is 5 Δ f;There is no GB in frequency band 2;The resource of high frequency treatment is to UE in dispatch frequency range 3, and 4 Δ f at low frequency
Resource will not be scheduled to any UE, therefore scheduling has GB at the low frequency of frequency band 3, and size is 4 Δ f, then the frequency domain resource of system call
As shown in Figure 8.
Information MAP to be sent to the frequency band 1~3, is sent to receiving terminal by transmitting terminal.
Receiving terminal obtains the data message that transmitting terminal is sent according to GB configuration information from the information received.
Embodiment 5
Using data message when not sending information in single-stage control and protection band, control mapping method:
When being controlled using single-stage, the control information is single-stage control information, and control information is mapped to control area, wherein
Size, position and the subcarrier spacing of control area and GB information are known for receiving-transmitting sides, and these information can be with
It is acquiescence, or it is preassigned.Data message is mapped to data area, size, position and the subcarrier of data area
Interval information can be known or unknown for receiving terminal.If unknown, then these information are believed by control
Breath is notified.The GB of data area can be dynamic or semi-static, and/or the mode of person's scheduling configures, if GB
It is dynamic configuration, then GB carries out dynamic notification by control information.
Based on the frequency domain resource of embodiment 1, GB, subcarrier feature, the mapping side of control and data is further described
Formula.As shown in figure 9, frequency band 1 as system default or be predefined as sending the frequency resource of control information, Δ f is as silent
Subcarrier spacing recognize or predefined, this is appointed in advance for TRP and UE.Transmitting terminal maps control information
Onto frequency band 1, data message is mapped in other frequency domain resources.Receiving terminal is believed according to agreement, on band 1 blind check control
Breath, and data message is received in corresponding frequency domain resource according to the content of control information.
Embodiment 6
Data message, control mapping method when not sending information using two-step evolution, and in protection band:
During using two-step evolution, control information is two-step evolution information, including first order control information and second level control
Information.Based on the frequency domain resource of embodiment 1, GB, subcarrier feature, the mapping side of control and data message is further described
Formula.Frequency band 1 as system default or be predefined as sending the frequency domain resource of first order control information, Δ f is by default
Or predefined subcarrier spacing, this is appointed in advance for TRP and UE.TRP sends first order control on band 1
Information processed, first order control information include other frequency domain resource information and GB position and size information.TRP is in other frequencies
Second level control information and corresponding data message are sent in the resource of domain, does not map any symbol on GB, as shown in Figure 10.UE exists
The information that can be known after first order control information on GB is received, and according to GB information, is received in corresponding frequency domain resource
Second level control information and data message.
Embodiment 7
Data message, control mapping method when not sending information during using two-step evolution, and in protection band:
As shown in figure 11, system default or it is predefined to send the frequency domain resource that the first order controls be whole bandwidth, sub- load
Wave spacing is that Δ f, such TRP send first order control information in whole system bandwidth, in the difference of another time interval
Second level control information and data message are sent in frequency domain resource.Wherein include control letter in the second level in first order control information
Frequency domain resource information and GB position and size information used in breath and data message.UE is receiving first order control information
The information on GB can be known afterwards, and according to GB information, second level control information sum is received in corresponding frequency domain resource
It is believed that breath.
Embodiment 8
RS mapping methods during information are not sent in protection band:
As shown in Figure 12, high frequency treatment has 4 subcarriers to be used as GB in frequency domain resource.RS generating mode provides with the frequency domain
There is no that generating mode during GB is identical in source, and mapped according to original mode.And the RS at GB is mapped in putting down at low frequency
Move on on effective subcarrier.When GB be present simultaneously for low frequency, it is mapped in the RS at GB and moves to effective son load to high frequency
On ripple.
Embodiment 9
RS mapping methods during information are not sent in protection band:
As shown in Figure 13, high frequency treatment has 4 subcarriers to be used as GB in frequency domain resource.RS generating mode provides with the frequency domain
There is no that generating mode during GB is identical in source, and mapped according to original mode.And it is mapped in the RS at GB and does not re-map then.
Embodiment 10
Data message, control mapping method when not sending information when being controlled using single-stage, and in protection band:
System bandwidth is divided into two control areas, wherein the subcarrier spacing of first control area is Δ f, second control
The subcarrier spacing in region processed is 4 Δ f, and system configures GB positioned at first control in a manner of semi-static or in the way of scheduling
The high frequency treatment in region processed, size are 3 Δ f, as shown in figure 14.On data resource, whole system bandwidth partition is into three data
Region, the subcarrier spacing of first data area are Δ f, and the subcarrier spacing of second data area is 2 Δ f, the 3rd
The subcarrier spacing of data area is 4 Δ f.The resource information and GB information of two control areas are known for receiving-transmitting sides
's.Control information is mapped to the two control areas by transmitting terminal, and receiving terminal is in the two control area blind check control information.Control
Information processed includes the positional information and size information of the GB on data resource, specifically includes:GB in frequency domain resource 1 is positioned at height
At frequency, size is 4 Δ f;There is no GB in frequency domain resource 2;GB in frequency domain resource 3 is located at low frequency, and size is 4 Δ f.Receiving terminal
Can knows the resource situation of data area after receiving control information, so as to receive data letter on corresponding data resource
Breath.
Embodiment 11
Data message, control mapping method when not sending information when being controlled using single-stage, and in protection band:
As shown in figure 15, system bandwidth is divided into three regions, and the subcarrier spacing in first region is Δ f, second
The subcarrier spacing in region is 2 Δ f, and trizonal subcarrier spacing is 4 Δ f.System is in a manner of semi-static or tune
The mode of degree configures GB information:There is GB in the high frequency treatment including first region, size is 4 Δ f;The high frequency treatment of Two Areas
GB be present, size is 4 Δ f;There is no GB in 3rd region.Transmitting terminal is according to the resource information by control information and data message
Each region is mapped to, receiving terminal receives control information and data message also according to the resource information in each region.
Embodiment 12
Data message, control mapping method when not sending information during using two-step evolution, and in protection band:
System bandwidth is divided into three regions, and the subcarrier spacing in first region is Δ f, the subcarrier of Two Areas
At intervals of 2 Δ f, trizonal subcarrier spacing is 4 Δ f.System configures in a manner of semi-static or in the way of scheduling
GB information:There is GB in the high frequency treatment including first region, size is 4 Δ f;There is GB in the high frequency treatment of Two Areas, size
For 4 Δ f;There is no GB in 3rd region, as shown in figure 16.
Control information and data message are mapped to each region by transmitting terminal according to the resource information, and receiving terminal is also according to this
Resource information receives first order control information, second level control information and data message in each region.
Embodiment 13
Controlled using single-stage, and data message, control mapping method in protection band during transmission information:
When control information is sent in the protection band of control area, the order of modulation of control information will be less than other in protection band
The order of modulation of the non-protected control information taken, and the order of modulation is known for receiving-transmitting sides.Data area
When data message is carried in protection band, the order of modulation of the data message in protection band will be less than other non-protected data taken
The order of modulation of information, the order of modulation of data message will be notified by control signaling in protection band.Controlled using single-stage
When, control information will at least include the modulation intelligence or MCS (Modulation and Coding of the information on GB
Scheme, modulation and coding strategy) class information.If the GB of data area is dynamic configuration, also in control information
Configuration information including GB.
The mapping mode of control and data is further described on the basis of embodiment 5, as shown in figure 17, transmitting terminal will be controlled
Data message is mapped in other frequency domain resources, indicated number is according to the non-GB in region in control information by information MAP processed on frequency band 1
The MCS grades of data message are 18 (corresponding modulation system is 16QAM) in resource, and indicate the tune of the data message on GB
Mode QPSK processed;Receiving terminal is according to agreement, blind check control information on band 1, and according to the content of control information corresponding
Data message is received in frequency domain resource, and according to corresponding modulation intelligence demodulating data information, i.e., the solution in the way of 16QAM
Data message in the non-GB resources in adjusting data region, demodulates the data message on GB in the way of QPSK.
Embodiment 14
Using two-step evolution, and data message, control mapping method in protection band during transmission information:
When control information is sent in the protection band of control area, the order of modulation of control information will be less than other in protection band
The order of modulation of the non-protected control information taken, and the order of modulation is known for receiving-transmitting sides.Data area
When data message is carried in protection band, the order of modulation of the data message in protection band will be less than other non-protected data taken
The order of modulation of information, the order of modulation of data message will be notified by control signaling in protection band.Using two-step evolution
When, the order of modulation of the first order control information sent on GB is known, and the first order and/or second for receiving-transmitting sides
The control information of level will at least include the modulation intelligence or MCS class informations of the data message on GB.If the second level controls
The GB of region and data area is dynamic configuration, then also to include second level control area and data in first order control information
The GB in region configuration information.
Situation when information is sent in protection band is further described on the basis of embodiment 6, in first order control information
Not only include GB position and size information in other frequency domain resources, also to include the MCS grades of the data message on these GB
Information.TRP sends second level control information and corresponding data message in other frequency domain resources.UE is receiving first order control
The information on GB and corresponding MCS class informations can be known after information, and according to GB information, in corresponding frequency domain resource
Second level control information and data message are received, and according to MCS class informations using corresponding demodulation mode demodulation second level control
Information processed and data message.
Although disclosed herein embodiment as above, described content be only readily appreciate the present invention and use
Embodiment, it is not limited to the present invention.Technical staff in any art of the present invention, taken off not departing from the present invention
On the premise of the spirit and scope of dew, any modification and change, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (40)
1. a kind of method of resource multiplex, including:
Frequency domain resource with more subcarrier spacings is multiplexed on same carrier wave by transmitting terminal, and the bandwidth of the carrier wave is according to son
Carrier wave interval is divided into multiple frequency domain regions, and the transmitting terminal is by the frequency of the marginal portion of one or more of frequency domain regions
Domain resource distribution is protection band;
The transmitting terminal is sent to receiving terminal by information MAP to be sent to the carrier wave.
2. the method as described in claim 1, it is characterised in that in the protection band not carrying information or, protection band carrying
Information order of modulation it is lower than the order of modulation for the information that non-protected band carries.
3. the method as described in claim 1, it is characterised in that in the transmitting terminal by one or more of frequency domain regions
The frequency domain resource of marginal portion the step of being configured to protection band in, by dynamical fashion and scheduling mode, semi-static mode and
One kind in scheduling mode, dynamical fashion, semi-static mode, scheduling mode configures the protection band.
4. method as claimed in claim 3, it is characterised in that
The frequency domain resource of the marginal portion of one or more of frequency domain regions is configured to protection band in the transmitting terminal
In step, during using dynamical fashion or scheduling mode, the protection band is indicated by control signaling;During using semi-static mode,
The protection band is indicated by system broadcast message instruction or high-level signaling.
5. method as claimed in claim 2, it is characterised in that
The information to be sent includes control information and data message;The control information is single-stage control information or two-step evolution
Information;The frequency domain region includes data area and control area.
6. method as claimed in claim 5, it is characterised in that
When the control information is single-stage control information, in the transmitting terminal by the step on information MAP to be sent to the carrier wave
In rapid, the single-stage control information is mapped in the whole bandwidth of the carrier wave by the transmitting terminal, or is mapped to the carrier wave
Fractional bandwidth on.
7. method as claimed in claim 6, it is characterised in that
The protection band of control area corresponding to the single-stage control information is configured by semi-static mode and/or scheduling mode;Institute
State the protection band of data area and pass through dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static
A kind of configuration in mode, scheduling mode;
When the protection band of the data area is configured by dynamical fashion, the single-stage control information carries the guarantor of data area
The configuration information of protecting band, the protection band of the data area is according to the single-stage control information dynamic configuration.
8. method as claimed in claim 5, it is characterised in that
When the control information is two-step evolution information, in the transmitting terminal by the step on information MAP to be sent to the carrier wave
In rapid, the first order control information in the two-step evolution information is mapped to the whole bandwidth of the carrier wave by the transmitting terminal
On, or be mapped on the fractional bandwidth of the carrier wave.
9. method as claimed in claim 8, it is characterised in that
The protection band of control area corresponding to the first order control information is configured by semi-static mode and/or scheduling mode;
The protection band of control area corresponding to the control information of the second level and the protection band of data area by dynamical fashion and scheduling mode,
A kind of configuration in semi-static mode and scheduling mode, dynamical fashion, semi-static mode, scheduling mode;
The protection band of control area and the protection band of data area are matched somebody with somebody by dynamical fashion corresponding to the second level control information
When putting, the first order control information carries the configuration information of the protection band of the control area where the control information of the second level,
And carry the configuration information of the protection band of data area;The protection of control area corresponding to the second level control information
The protection band of band and data area is according to the first order control information dynamic configuration.
10. the method as described in claim 7 or 9, it is characterised in that
The configuration information of the protection band includes positional information and/or width information.
11. method as claimed in claim 5, it is characterised in that
In the protection band during carrying information, the modulation system for the information for indicating to carry in the protection band by the control information
Or modulation and encoding levels.
12. the method as described in any one in claim 1~9, it is characterised in that
The information to be sent includes reference signal, in the transmitting terminal by the step on information MAP to be sent to the carrier wave
In, when not carrying information in protection band, and if the reference signal can be mapped to according to default mapping ruler described
When in protection band, then the reference signal is not mapped or the reference signal is mapped to the other positions in addition to protection band.
A kind of 13. device of resource multiplex, it is characterised in that including:
Multiplexing module, for the frequency domain resource with more subcarrier spacings to be multiplexed in same carrier wave, the band of the carrier wave
Width is divided into multiple frequency domain regions according to subcarrier spacing, by the frequency domain of the marginal portion of one or more of frequency domain regions
Resource distribution is protection band;
Sending module, for the carrier wave, information MAP to be sent to be sent into receiving terminal.
14. device as claimed in claim 13, it is characterised in that in the protection band not carrying information or, protection band is held
The order of modulation of the information of load is lower than the order of modulation for the information that non-protected band carries.
15. device as claimed in claim 13, it is characterised in that
The Multiplexing module, it is further used for by dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamic side
One kind in formula, semi-static mode, scheduling mode configures the protection band.
16. device as claimed in claim 15, it is characterised in that
The Multiplexing module, when being further used for using dynamical fashion or scheduling mode, the protection is indicated by control signaling
Band;During using semi-static mode, the protection band is indicated by system broadcast message instruction or high-level signaling.
17. device as claimed in claim 14, it is characterised in that
The information to be sent includes control information and data message;The control information is single-stage control information or two-step evolution
Information;The frequency domain region includes data area and control area.
18. device as claimed in claim 17, it is characterised in that
The sending module, it is further used for when the control information is single-stage control information, by the single-stage control information
It is mapped in the whole bandwidth of the carrier wave, or is mapped on the fractional bandwidth of the carrier wave.
19. device as claimed in claim 18, it is characterised in that
The Multiplexing module, it is further used for configuring the single-stage control information pair by semi-static mode and/or scheduling mode
The protection band for the control area answered, pass through dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, half
A kind of protection band of configuration data area in static mode, scheduling mode;When using the dynamical fashion configuration data
During the protection band in region, the single-stage control information carries the configuration information of the protection band of data area, according to the single-stage
The protection band of data area described in control information dynamic configuration.
20. device as claimed in claim 17, it is characterised in that
The sending module, it is further used for when the control information is two-step evolution information, by the two-step evolution information
In first order control information be mapped in the whole bandwidth of the carrier wave, or be mapped on the fractional bandwidth of the carrier wave.
21. device as claimed in claim 20, it is characterised in that
The Multiplexing module, it is further used for configuring the first order control information by semi-static mode and/or scheduling mode
The protection band of corresponding control area, by dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion,
The protection band of control area and data area corresponding to a kind of configuration second level control information in semi-static mode, scheduling mode
Protection band;The protection band of control area and the protection band of data area pass through dynamic side corresponding to the second level control information
When formula configures, what the first order control information carried the protection band of the control area where the control information of the second level matches somebody with somebody confidence
Breath, and, the configuration information of the protection band of data area is carried, the according to the first order control information dynamic configuration
The protection band of control area corresponding to Two-stage control information and the protection band of data area.
22. the device as described in claim 19 or 21, it is characterised in that
The configuration information of the protection band includes positional information and/or width information.
23. device as claimed in claim 17, it is characterised in that
The Multiplexing module, when being further used for carrying information in the protection band, the protection is indicated by the control information
Take the modulation system or modulation and encoding levels of the information of carrying.
24. the device as described in any one in claim 13~21, it is characterised in that
The information to be sent includes reference signal, the sending module, is further used for by information MAP to be sent to institute
When stating on carrier wave, when not carrying information in protection band, and if the reference signal can be reflected according to default mapping ruler
When being mapped in the protection band, then the reference signal is not mapped or the reference signal is mapped to its in addition to protection band
His position.
25. a kind of method of resource multiplex, including:
The receiving terminal information that receiving end/sending end is sent in the frequency domain resource with more subcarrier spacings, it is described that there are more seeds
The frequency domain resource at carrier wave interval is multiplexed on same carrier wave, and the bandwidth of the carrier wave is divided into multiple frequency domains according to subcarrier spacing
Region, the frequency domain resource of the marginal portion of one or more of frequency domain regions are configured as protection band;Receiving terminal is according to guarantor
The configuration information of protecting band, the data message of transmitting terminal transmission is obtained from the information received.
26. method as claimed in claim 25, it is characterised in that in the protection band not carrying information or, protection band is held
The order of modulation of the information of load is lower than the order of modulation for the information that non-protected band carries.
27. method as claimed in claim 25, it is characterised in that methods described also includes:
The receiving terminal is according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static side
A kind of configuration information for knowing the protection band in formula, scheduling mode.
28. method as claimed in claim 27, it is characterised in that
The receiving terminal is according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion, semi-static side
A kind of configuration information for knowing the protection band in formula, scheduling mode includes:
During using dynamical fashion or scheduling mode, the receiving terminal matches somebody with somebody confidence according to what the protection band was known in control signaling instruction
Breath;During using semi-static mode, the receiving terminal indicates according to system broadcast message or the protection is known in high-level signaling instruction
The configuration information of band.
29. method as claimed in claim 26, it is characterised in that
The information that the receiving terminal receives includes control information and data message;The control information be single-stage control information or
Two-step evolution information;The frequency domain region includes data area and control area.
30. method as claimed in claim 29, it is characterised in that
When the control information is single-stage control information, the receiving terminal is according to the configuration information of protection band, from the letter received
The data message of transmitting terminal transmission is obtained in breath to be included:
The receiving terminal indicates according to system broadcast message, high-level signaling indicates, one or more groups in control signaling instruction
The configuration information for the protection band for knowing data area is closed, the frequency domain resource position of data area is known, obtains the number of data area
It is believed that breath;Or the receiving terminal blind check control information, according to the configuration of the protection band of the data area carried in control information
Information, know the frequency domain resource position of data area, obtain the data message of data area.
31. method as claimed in claim 29, it is characterised in that
When the control information is two-step evolution information, the receiving terminal is according to the configuration information of protection band, from the letter received
The data message of transmitting terminal transmission is obtained in breath to be included:
The receiving terminal indicates according to system broadcast message, high-level signaling indicates, one or more groups in control signaling instruction
The configuration information for the protection band for knowing data area is closed, the frequency domain resource position of data area is known, obtains the number of data area
It is believed that breath;Or the receiving terminal blind check control information, the first order control information in two-step evolution information is obtained, according to
Control area where the configuration information and second level control information of the protection band of the data area carried in one-level control information
Protection band configuration information, know data area frequency domain resource position and second level control information where control area position
Put, obtain the data message of data area.
32. method as claimed in claim 29, it is characterised in that methods described also includes:
The receiving terminal blind check control information, according to the configuration information of protection band, and according to the protection carried in control information
The modulation system information or modulation and encoding levels information of carried information are taken, obtains the information in protection band.
33. a kind of device of resource multiplex, including:
Receiving module, for the information that receiving end/sending end is sent in the frequency domain resource with more subcarrier spacings, the tool
The frequency domain resource for having more subcarrier spacings is multiplexed on same carrier wave, and the bandwidth of the carrier wave is divided into according to subcarrier spacing
Multiple frequency domain regions, the frequency domain resource of the marginal portion of one or more of frequency domain regions are configured as protection band;
Acquisition module, for the configuration information according to protection band, the data that transmitting terminal transmission is obtained from the information received are believed
Breath.
34. device as claimed in claim 33, it is characterised in that in the protection band not carrying information or, protection band is held
The order of modulation of the information of load is lower than the order of modulation for the information that non-protected band carries.
35. device as claimed in claim 33, it is characterised in that
The acquisition module, be additionally operable to according to dynamical fashion and scheduling mode, semi-static mode and scheduling mode, dynamical fashion,
A kind of configuration information for knowing the protection band in semi-static mode, scheduling mode.
36. device as claimed in claim 35, it is characterised in that
The acquisition module, when being further used for using dynamical fashion or scheduling mode, know according to control signaling instruction described
The configuration information of protection band;During using semi-static mode, know according to system broadcast message instruction or high-level signaling instruction described
The configuration information of protection band.
37. device as claimed in claim 34, it is characterised in that
The information that the receiving module receives includes control information and data message;The control information is single-stage control information
Or two-step evolution information;The frequency domain region includes data area and control area.
38. device as claimed in claim 37, it is characterised in that
When the control information is single-stage control information, the acquisition module, be further used for indicating according to system broadcast message,
The configuration information of the protection band of data area is known in one or more combinations in high-level signaling instruction, control signaling instruction, obtains
The frequency domain resource position in primary data region, obtains the data message of data area;Or blind check control information, believed according to control
The configuration information of the protection band of the data area carried in breath, know the frequency domain resource position of data area, obtain data area
Data message.
39. device as claimed in claim 37, it is characterised in that
When the control information is two-step evolution information, the acquisition module, be further used for indicating according to system broadcast message,
The configuration information of the protection band of data area is known in one or more combinations in high-level signaling instruction, control signaling instruction, obtains
The frequency domain resource position in primary data region, obtains the data message of data area;Or blind check control information, obtain two-stage control
First order control information in information processed, according to the configuration information of the protection band of the data area carried in first order control information
With the configuration information of the protection band of the control area where the control information of the second level, know data area frequency domain resource position and
Control area position where the control information of the second level, obtains the data message of data area.
40. device as claimed in claim 37, it is characterised in that the acquisition module, blind check control information is additionally operable to, according to
The configuration information of protection band, and according to the modulation system information of the information carried in the protection band carried in control information or
Modulation and encoding levels information, obtain the information in protection band.
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CN201610870984.8A CN107888350A (en) | 2016-09-29 | 2016-09-29 | A kind of method and apparatus of resource multiplex |
PCT/CN2017/102298 WO2018059277A1 (en) | 2016-09-29 | 2017-09-19 | Resource multiplexing method and device |
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CN201610870984.8A CN107888350A (en) | 2016-09-29 | 2016-09-29 | A kind of method and apparatus of resource multiplex |
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WO2020258294A1 (en) * | 2019-06-28 | 2020-12-30 | Lenovo (Beijing) Limited | Method and apparatus for resource allocation for embb/urllc |
CN112583546A (en) * | 2019-09-27 | 2021-03-30 | 维沃移动通信有限公司 | Resource allocation method, device, equipment and storage medium |
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CN101820584B (en) * | 2009-02-27 | 2013-09-11 | 中兴通讯股份有限公司 | Method and device for dividing and mapping resources |
CN102186179B (en) * | 2011-05-03 | 2013-10-09 | 北京邮电大学 | Method for multiplexing heterogeneous network system resources |
CN103716895B (en) * | 2012-09-29 | 2020-11-17 | 中兴通讯股份有限公司 | Resource determination method and device for physical random access channel |
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2016
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Cited By (3)
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WO2020258294A1 (en) * | 2019-06-28 | 2020-12-30 | Lenovo (Beijing) Limited | Method and apparatus for resource allocation for embb/urllc |
CN112583546A (en) * | 2019-09-27 | 2021-03-30 | 维沃移动通信有限公司 | Resource allocation method, device, equipment and storage medium |
CN112583546B (en) * | 2019-09-27 | 2022-07-19 | 维沃移动通信有限公司 | Resource allocation method, device, equipment and storage medium |
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