CN106559883A - The resource allocation method and device of message - Google Patents
The resource allocation method and device of message Download PDFInfo
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- CN106559883A CN106559883A CN201510624736.0A CN201510624736A CN106559883A CN 106559883 A CN106559883 A CN 106559883A CN 201510624736 A CN201510624736 A CN 201510624736A CN 106559883 A CN106559883 A CN 106559883A
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- message
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- paging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
Abstract
The invention provides the resource allocation method and device of a kind of message.The method includes:According to following at least one quantity, and the band resource utilized when being sent by first kind message by preset rules is configured:Quantity N of the frequency band that first kind node is configured by transmission first kind message, wherein, N is the natural number more than or equal to 1;Quantity M of the first estate of first kind node configuration, wherein, M is the natural number more than or equal to 1.By the present invention, cannot ensure that MTC UE normally access the LTE/LTE-A systems after PRACH strengthens in the message used in LTE/LTE-A systems in solving the problems, such as correlation technique, and then the enhancing design to the message in LTE/LTE-A systems is realized, so as to ensure that MTC UE can normally access LTE/LTE-A systems.
Description
Technical field
The present invention relates to the communications field, in particular to the resource allocation method and device of a kind of message.
Background technology
MTC (Machine Type Communication, machine type communication) user terminal (MTC User Equipment,
Abbreviation MTC UE), also known as M2M (Machine to Machine, machine to machine, abbreviation M2M) telex network
Equipment, is the main application form of Internet of Things at this stage.Low power consumption and low cost be its can large-scale application important leverage.
The M2M equipment disposed in the market be based primarily upon GSM (Global System of Mobile communication,
Global mobile communication) system.In recent years, due to LTE (Long Term Evolution, Long Term Evolution)/LTE-A (LTE
Follow-up evolution) spectrum efficiency raising, increasing mobile operator selects LTE/LTE-A as Future broadband
The evolution tendency of wireless communication system.M2M multiple types data service based on LTE/LTE-A also will be more attractive.Only
Have when LTE-M2M equipment accomplishes lower than the MTC terminal of gsm system into instinct, M2M business could really from
GSM is gone in LTE system.
At present for the leading candidate method for reducing MTC user terminal costs includes:The number of reduction terminal reception antenna,
Reduce terminal baseband process bandwidth, reduce terminal support peak rate, using semiduplex mode etc..But cost
Reduction means the decline of performance, for the demand that LTE/LTE-A system cells cover is irreducible, therefore adopts
The MTC terminal of low cost configuration needs to take some measures the covering performance demand that can be only achieved existing LTE terminal.In addition,
MTC terminal is likely located at the positions such as basement, corner, and residing scene is more severe than common LTE UE.Wear to make up
Covering caused by loss thoroughly and declining, part MTC UE need higher performance boost, therefore portion are carried out for this scene
The up-downgoing coverage enhancement for dividing MTC UE is necessary.How to ensure user cut-in quality be then firstly the need of consider
Problem, it is necessary to RACH (Physical Random Access Channel, the letter for LTE/LTE-A systems
Referred to as PRACH) carry out enhancing design, it is ensured that and MTC UE can normal access system.
In LTE/LTE-A systems, (Random Access Response, referred to as RAR, are called accidental access response message
Do Msg2 message) shared by the positional information of Physical Resource Block (Physical Resource Block, PRB) be to include
Believe in Downlink Control Information (Downlink Control Information, referred to as DCI) and by physical down control
(Physical Downlink Control Channel, referred to as PDCCH) sends in road.Additionally, in above-mentioned DCI information
It is also including the CRC (Cyclic Redundancy Check, referred to as CRC) of 16 bits and above-mentioned
CRC is further using random access radio network temporary mark (the Random Access Radio Network of 16 bits
Temporary Identity, referred to as RA-RNTI) scrambled, scrambling mode is:
ck=(bk+ak) mod2 k=0,1 ..., 15
Wherein, bkFor+1 bit of kth in CRC;akFor+1 bit of kth in RA-RNTI;ckFor scrambling
+ 1 bit of the kth for generating afterwards.
UE receives RAR message, obtains up time synchronized and ascending resource.But now not can determine that RAR disappears
Breath is destined to UE oneself rather than is sent to other UE, because it is m- in identical to there are different UE
The possibility of identical random access sequence is sent in frequency resource, so, they will be connect by identical RA-RNTI
Receive same RAR.And, UE also has no way of having known whether that other UE are being connect at random using identical resource
Enter.Need, by subsequent Msg3 and Msg4 message, to solve such random access collision for this UE.
Msg3 is first based on uplink scheduling and using HARQ (Hybrid Automatic Repeat request) mechanism
The message transmitted on PUSCH.In initial random access procedure, what is transmitted in Msg3 is that rrc layer connection request disappears
Breath (RRCConnectionRequest), if different UE receives identical RAR message, then they will obtain
Identical ascending resource is obtained, while sending Msg3 message, in order to distinguish different UE, one can be carried in MSG3
The specific ID of UE, for distinguishing different UE.In the case of initial access, this ID can be UE S-TMSI (such as
If fruit is present) or random 40 for generating value.
UE will start competition after Msg3 message is distributed at once and eliminate timer and (and subsequently retransmit Msg3 each time
Restart this timer), UE needs the monitoring eNodeB within this time to return to the contention resolution message of oneself
(ContentionResolution, Msg4 message).
If within the time that competition eliminates timer configuration, UE receives the Msg4 message of eNodeB returns, and
The UE ID for wherein carrying report being consistent for eNodeB in Msg3 with oneself, then UE is considered as oneself and wins
This random access collision, Stochastic accessing success.And the interim C-RNTI obtained in RAR message is set to into oneself
C-RNTI.Otherwise, UE thinks this access failure, and re-starts the retransmission processes of Stochastic accessing.
In the related, in order to ensure MTC UE can normal access system, the PRACH to LTE/LTE-A systems
Carry out strengthening design, but the transmission of message cannot ensure that MTC UE normally connect in existing LTE/LTE-A systems
Enter the LTE/LTE-A systems after PRACH strengthens.
Transmission for message in LTE/LTE-A systems in correlation technique cannot ensure that MTC UE normally access PRACH
The problem of the LTE/LTE-A systems after enhancing, not yet proposes effective solution at present.
The content of the invention
The invention provides the resource allocation method and device of a kind of message, at least to solve LTE/LTE-A in correlation technique
The transmission of message in system cannot ensure that MTC UE normally access the LTE/LTE-A systems after PRACH strengthens
Problem.
According to an aspect of the invention, there is provided a kind of resource allocation method of message, including:According to following at least one
Individual quantity, and the band resource utilized when being sent by first kind message by preset rules configured:First kind node
Quantity N by sending the frequency band that first kind message is configured, wherein, N is the natural number more than or equal to 1;First kind section
Quantity M of the first estate of point configuration, wherein, M is the natural number more than or equal to 1.
Alternatively, first kind message includes at least one of:First subclass message, including:Accidental access response message
RAR and/or beep-page message Paging;Second subclass message, including:The scheduling of the RAR sent by control channel is disappeared
The scheduling message of breath and/or the Paging sent by control channel;3rd subclass message, including:By control channel
The scheduling message of the configuration message of the proprietary control information search space of the Equations of The Second Kind node of transmission and/or pass through control channel
The scheduling message for reconfiguring message of the proprietary control information search space of the Equations of The Second Kind node of transmission.
Alternatively, the first estate includes at least one of:Coverage enhancement grade, RACH PRACH are covered
Strengthen grade, PRACH to repeat to send grade.
Alternatively, according to following at least one quantity, and utilize when being sent by first kind message by preset rules
Before band resource is configured, the method also includes:By Equations of The Second Kind node division to different the first estates.
Alternatively, in the case where M is equal to N, preset rules include:Corresponding to different the first estates first
The different frequency band of class message arrangement.
Alternatively, it is that the different frequency band of first kind message arrangement corresponding to different the first estates includes:According to frequency band
The ascending order of first index value, is followed successively by the first estate institute according to the ascending sequential arrangement of the second index value
Corresponding first kind message arrangement frequency band.
Alternatively, M is less than in N, and in the case that N is more than or equal to 2, preset rules include:For at least two
First kind message arrangement same frequency band corresponding to different the first estates.
Alternatively, at least two different the first estates do not include the highest ranking in M the first estate.
Alternatively, the first kind message for configuring same frequency band at least meets one of following condition:The first of configuration same frequency band
Class message supports time division multiplexing tdm and/or frequency division multiplex FDM in same frequency band;The of configuration same frequency band
The detection time window length of one class message meets first pre-conditioned, wherein, first it is pre-conditioned including:Each configuration phase
It is more than the first detection time window length with the detection time window length of the first kind message of frequency band, wherein, the first detection time
Window length is that the first kind message of the configuration same frequency band is taking alone the detection time window length under a frequency band scenario.
Alternatively, 1 is equal in N, and in the case that M is more than 1, preset rules include:For M the first estate
Corresponding first kind message arrangement identical frequency band.
Alternatively, the first kind message for configuring identical frequency band meets one of following condition:The first kind of configuration identical frequency band disappears
Breath supports TDM and/or FDM in identical frequency band;The detection time window length of the first kind message of configuration identical frequency band
Meet second pre-conditioned, wherein, second it is pre-conditioned including:The detection of the first kind message of each configuration identical frequency band
Time window length is more than the second detection time window length, wherein, the second detection time window length is the configuration identical frequency band
First kind message is taking alone the detection time window length under a frequency band scenario.
Alternatively, in the case where N is more than M, preset rules include:The first kind corresponding to each the first estate
Message at least configures a frequency band.
Alternatively, it is that first kind message corresponding to each the first estate at least configures a frequency band and includes:In N%M=0
In the case of, the first kind message N number of frequency band being averagely allocated to corresponding to M the first estate;In N%M=L ≠ 0
In the case of, N-L frequency band is averagely allocated to into the first kind message corresponding to M the first estate, then according to the
The grade of one grade order from high to low, L frequency band for being not carried out distributing in N number of frequency band is sequentially allocated to target
First kind message corresponding to the first estate, wherein, target the first estate is from M the first estate middle grade highest
L the first estate that the first estate starts.
Alternatively, it is that first kind message corresponding to each the first estate at least configures a frequency by following any one method
Band:According to the frequency band that the random access sequence PRACH Preamble that Equations of The Second Kind node sends are located, it is defined as M the
The frequency band distributed by first kind message corresponding to one grade;PRACH Preamble are divided into into multiple first sets,
And the first kind message corresponding to different first sets distributes different frequency bands;It is random by what is configured for a first estate
The running time-frequency resource for accessing channel PRACH is divided into multiple second sets, and the first kind corresponding to different second sets
Message distributes different frequency bands.
Alternatively, the quantity of the multiple first sets and/or multiple second sets first kind corresponding with the first estate disappears
The quantity of the configured frequency band of breath is identical.
Alternatively, in the case of the scheduling message that first kind message is the RAR sent by control channel, the method
Also include:Send the band information shared by RAR to carry in the scheduling message of RAR;It is to pass through in first kind message
In the case of the scheduling message of the Paging that control channel sends, the method also includes:Send the frequency shared by Paging
Information is carried in the scheduling message of Paging;It is the Equations of The Second Kind node sent by control channel in first kind message
In the case of the scheduling message of the configuration message of proprietary control information search space, the method also includes:Send configuration disappears
The shared band information of breath is carried in the scheduling message of configuration message;It is to be sent by control channel in first kind message
The proprietary control information search space of Equations of The Second Kind node the scheduling message for reconfiguring message in the case of, the method is also
Including:Transmission reconfigures the band information shared by message and carries in the scheduling message for reconfiguring message.
Alternatively, in the case where first kind message is the second subclass message, preset rules include:For the different first kind
The different frequency band of message arrangement.
Alternatively, in the case where first kind message is the second subclass message, preset rules also include:For different first
The different control channel of class message arrangement.
Alternatively, in the case of the scheduling message that first kind message is the Paging sent by control channel, preset
Rule also includes:For the first kind Paging message control channel different with the send configuration of Equations of The Second Kind Paging message,
Wherein, first kind Paging message is following any one message:The Paging message of indicating system message renewal,
The Paging message of the Paging message of shake tsunami warning system ETWS, commercial mobile phone early warning system CMAS, second
Class Paging message is the Paging message in addition to first kind Paging message.
Alternatively, different control channels includes at least one of:Control information sends the different control channel of form;
Control information control channel of different sizes.
Alternatively, in the case where first kind message is the 3rd subclass message, preset rules also include:First kind message is sent out
The band resource utilized when sending is identical with the band resource of one below message:RAR;Contention resolution message Msg4.
Alternatively, in the case where first kind message is the 3rd subclass message, preset rules also include:First kind message is sent out
Message arrangement of the band resource utilized when sending by least one of:RAR;Contention resolution message Msg4;System
Information.
Alternatively, in the case where first kind message is the 3rd subclass message, preset rules also include:According at least to second
The frequency band that the PRACH Preamble that class node sends are located determines the band resource utilized when sending by first kind message.
Alternatively, in first kind message it is the proprietary control information search space of Equations of The Second Kind node that sends by control channel
The scheduling message for reconfiguring message in the case of, preset rules also include:The frequency utilized when sending by first kind message
The frequency band configured with the resource control information search space proprietary with Equations of The Second Kind node is identical.
Alternatively, first kind node includes at least one of:Macro base station Macrocell;Micro-base station Microcell;It is micro-
Micro-base station Picocell;Femto base station Femtocell;Low power nodes LPN;Relay station Relay.
Alternatively, Equations of The Second Kind node is more than one terminal or more than one set of terminal.
According to a further aspect in the invention, there is provided a kind of device for allocating resources of message, including:Configuration module, is used for
According to following at least one quantity, and the band resource utilized when being sent by first kind message by preset rules is matched somebody with somebody
Put:Quantity N of the frequency band that first kind node is configured by transmission first kind message, wherein, N is oneself more than or equal to 1
So count;Quantity M of the first estate of first kind node configuration, wherein, M is the natural number more than or equal to 1.
By the present invention, according to following at least one quantity, and utilize when being sent by first kind message by preset rules
Band resource configured:Quantity N of the frequency band that first kind node is configured by transmission first kind message, wherein, N
It is the natural number more than or equal to 1;Quantity M of the first estate of first kind node configuration, wherein, M is more than or equal to 1
Natural number, solve the message in correlation technique used in LTE/LTE-A systems and cannot ensure that MTC UE are normal
The problem of the LTE/LTE-A systems after PRACH strengthens is accessed, and then is realized in LTE/LTE-A systems
The enhancing design of message, so as to ensure that MTC UE can normally access LTE/LTE-A systems.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention
Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the resource allocation method of message according to a first embodiment of the present invention;And
Fig. 2 is the structured flowchart of the device for allocating resources of message according to embodiments of the present invention.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, " second "
Etc. being for distinguishing similar object, without for describing specific order or precedence.
A kind of resource allocation method of message is provided in the present embodiment, and Fig. 1 is disappearing according to a first embodiment of the present invention
The flow chart of the resource allocation method of breath, as shown in figure 1, the method comprises the steps:
Step S102, according to following at least one quantity, and is utilized when being sent by first kind message by preset rules
Band resource configured:Quantity N of the frequency band that first kind node is configured by transmission first kind message, wherein, N
It is the natural number more than or equal to 1;Quantity M of the first estate of first kind node configuration, wherein, M is more than or equal to 1
Natural number.
Wherein, first kind message can include at least one of:First subclass message, including:Accidental access response disappears
Breath RAR and/or beep-page message Paging;Second subclass message, including:The tune of the RAR sent by control channel
The scheduling message of degree message and/or the Paging sent by control channel;3rd subclass message, including:By control
The scheduling message of the configuration message of the proprietary control information search space of Equations of The Second Kind node that channel sends and/or by controlling
The scheduling message for reconfiguring message of the proprietary control information search space of Equations of The Second Kind node that channel sends.
Wherein, the first estate can include at least one of:Coverage enhancement grade, RACH PRACH cover
Lid strengthens grade, PRACH and repeats to send grade.
Wherein, in M the first estate, the rank of the first estate is higher, and its coverage enhancement demand is bigger.
By the embodiment, according to following at least one quantity, and when being sent by first kind message by preset rules profit
With band resource configured:Quantity N of the frequency band that first kind node is configured by transmission first kind message, wherein,
N is the natural number more than or equal to 1;The first kind node configuration the first estate quantity M, wherein, M be more than or equal to
1 natural number, solves the message in correlation technique used in LTE/LTE-A systems and just cannot ensure MTC UE
The problem of the LTE/LTE-A systems after PRACH strengthens often is accessed, and then is realized in LTE/LTE-A systems
Message enhancing design, so as to ensure that MTC UE can normally access LTE/LTE-A systems.
Alternatively, according to following at least one quantity, and utilize when being sent by first kind message by preset rules
Before band resource is configured, the method also includes:By Equations of The Second Kind node division to different the first estates.
In the case where M is equal to N, alternatively, preset rules include:Corresponding to different the first estates first
The different frequency band of class message arrangement.
In M equal in the case of N, alternatively, it is that the first kind message arrangement corresponding to different the first estates is different
Frequency band include:According to the order that the first index value of frequency band is ascending, it is followed successively by ascending according to the second index value
Sequential arrangement the first estate corresponding to first kind message arrangement frequency band.
M is less than in N, and in the case that N is more than or equal to 2, alternatively, preset rules include:For at least two
First kind message arrangement same frequency band corresponding to different grades.
M is less than in N, and in the case that N is more than or equal to 2, alternatively, at least two different the first estates are not
Including the highest ranking in M the first estate.
M is less than in N, and in the case that N is more than or equal to 2, alternatively, configures the first kind message of same frequency band
At least meet one of following condition:The first kind message of configuration same frequency band supports time division multiplexing tdm in same frequency band
And/or frequency division multiplex FDM;The detection time window length of the first kind message of configuration same frequency band meets first and presets
Condition, wherein, first it is pre-conditioned including:The detection time window length of the first kind message of each configuration same frequency band is big
In the first detection time window length, wherein, the first detection time window length is that the first kind message of the configuration same frequency band exists
Take alone the detection time window length under a frequency band scenario.
Alternatively, 1 is equal in N, and in the case that M is more than 1, preset rules include:For M the first estate
Corresponding first kind message arrangement identical frequency band.
1 is equal in N, and in the case that M is more than 1, alternatively, the first kind message for configuring identical frequency band meets
One of following condition:The first kind message of configuration identical frequency band supports TDM and/or FDM in identical frequency band;Configuration
The detection time window length of the first kind message of identical frequency band meets second pre-conditioned, wherein, second it is pre-conditioned including:
The detection time window length of the first kind message of each configuration identical frequency band is more than the second detection time window length, wherein, the
Two detection time window length are that the first kind message of the configuration identical frequency band is taking alone the detection under a frequency band scenario
Time window length.
Alternatively, in the case where N is more than M, preset rules include:The first kind corresponding to each the first estate
Message at least configures one in the case where N is more than M, individual frequency band.
In the case where N is more than M, alternatively, it is that the first kind message corresponding to each the first estate at least configures one
Individual frequency band includes:In the case of N%M=0, N number of frequency band is averagely allocated to corresponding to M the first estate
One class message;In the case of N%M=L ≠ 0, N-L frequency band is averagely allocated to corresponding to M the first estate
First kind message, then according to the grade of the first estate order from high to low, the L that will be not carried out distributing in N number of frequency band
Individual frequency band is sequentially allocated to the first kind message corresponding to target the first estate, wherein, target the first estate is from M
L the first estate that the first estate middle grade highest the first estate starts.Wherein, N%M represents N to M remainders
Number.
Alternatively, it is that first kind message corresponding to each the first estate at least configures a frequency by following any one method
Band:According to the frequency band that the random access sequence PRACH Preamble that Equations of The Second Kind node sends are located, it is defined as M the
The frequency band distributed by first kind message corresponding to one grade;PRACH Preamble are divided into into multiple first sets,
And the first kind message corresponding to different first sets distributes different frequency bands;It is random by what is configured for a first estate
The running time-frequency resource for accessing channel PRACH is divided into multiple second sets, and the first kind corresponding to different second sets
Message distributes different frequency bands.
Alternatively, the quantity of the multiple first sets and/or multiple second sets first kind corresponding with the first estate disappears
The quantity of the configured frequency band of breath is identical.
In the case of the scheduling message that first kind message is the RAR sent by control channel, alternatively, the method
Also include:Send the band information shared by RAR to carry in the scheduling message of RAR;It is to pass through in first kind message
In the case of the scheduling message of the Paging that control channel sends, the method also includes:Send the frequency shared by Paging
Information is carried in the scheduling message of Paging;It is the Equations of The Second Kind node sent by control channel in first kind message
In the case of the scheduling message of the configuration message of proprietary control information search space, the method also includes:Send configuration disappears
The shared band information of breath is carried in the scheduling message of configuration message;It is to be sent by control channel in first kind message
The proprietary control information search space of Equations of The Second Kind node the scheduling message for reconfiguring message in the case of, the method is also
Including:Transmission reconfigures the band information shared by message and carries in the scheduling message for reconfiguring message.
In the case where first kind message is the second subclass message, alternatively, preset rules include:For the different first kind
The different frequency band of message arrangement.
In the case where first kind message is the second subclass message, alternatively, preset rules also include:For different first
The different control channel of class message arrangement.
In the case of the scheduling message that first kind message is the Paging sent by control channel, alternatively, preset
Rule also includes:For the first kind Paging message control channel different with the send configuration of Equations of The Second Kind Paging message,
Wherein, first kind Paging message is following any one message:The Paging message of indicating system message renewal,
The Paging message of shake tsunami warning system ETWS, commercial mobile phone early warning system CMAS (CMAS Commercial
Mobile Alert Service) Paging message, Equations of The Second Kind Paging message is in addition to first kind Paging message
Paging message.
Alternatively, different control channels includes at least one of:Control information sends the different control channel of form;
Control information control channel of different sizes.
In the case where first kind message is the 3rd subclass message, alternatively, preset rules also include:First kind message is sent out
The band resource utilized when sending is identical with the band resource of one below message:RAR;Contention resolution message Msg4.
In the case where first kind message is the 3rd subclass message, alternatively, preset rules also include:First kind message is sent out
Message arrangement of the band resource utilized when sending by least one of:RAR;Contention resolution message Msg4;System
Information.
In the case where first kind message is the 3rd subclass message, alternatively, preset rules also include:According at least to second
The frequency band that the PRACH Preamble that class node sends are located determines the band resource utilized when sending by first kind message.
First kind message be the proprietary control information search space of Equations of The Second Kind node that sent by control channel again
In the case of the scheduling message of configuration message, alternatively, preset rules also include:What first kind message was utilized when sending
The frequency band configured by the band resource control information search space proprietary with Equations of The Second Kind node is identical.
In above-mentioned all of embodiment, first kind node can include at least one of:Macro base station Macrocell;
Micro-base station Microcell;Femto base station Picocell;Femto base station Femtocell;Low power nodes LPN;Relay station
Relay.Equations of The Second Kind node is more than one terminal or more than one set of terminal.
The resource allocation method of message according to a second embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, NB UE only take up small part system bandwidth.So system bandwidth can be divided into multiple NB UE
Bandwidth of operation, the bandwidth of operation of each NB UE is denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
Assume that eNB supports 3 coverage enhancement grades (Coverage Enhancement level, CEL) altogether, respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.ENB is its distribution PRACH
Resource, including send random access sequence (Preamble) and transmission Preamble institutes that random access signaling is used
The running time-frequency resource for using, wherein, with NB as smallest allocation unit on frequency domain.
After UE0~UE2 sends Preamble on prach according to the configuration information of eNB, need to receive eNB
The accidental access response information (RAR message) of transmission.It should be noted that UE0~UE2 needs to know RAR first
Message sends residing NB indexes, then could detect RAR message on corresponding NB.In this embodiment,
ENB configuration NB UE can be used to receive the NB totally three of RAR, respectively NB Index 0,5 and of NB Index
NB Index 10.NB Index 0 can then be given tacit consent to and distribute to CEL0, NB Index 5 distribute to CEL1, NB Index
10 distribute to CEL2.UE0~UE2 detects RAR message respectively on the NB of itself corresponding CEL grades configuration.
That is, the resource distribution rule of the message in the embodiment is same as the preset rules in first embodiment:N is equal in M
In the case of, it is the different frequency band of first kind message arrangement corresponding to different the first estates, including:According to frequency band
The ascending order of first index value, is followed successively by the first estate institute according to the ascending sequential arrangement of the second index value
Corresponding first kind message arrangement frequency band.Wherein, M=N=3, first kind message are RAR message.
In addition, when eNB configure NB UE can be used for receive RAR NB totally six, respectively NB Index 0,
When NB Index 2, NB Index 4, NB Index 6, NB Index 8 and NB Index 10, NB Index can be given tacit consent to
0 and 2 distribute to CEL0, and NB Index 4 and 6 distribute to CEL1, and NB Index 8 and 10 distribute to CEL2.
UE0~UE2 detects RAR message respectively on the NB of itself corresponding CEL grades configuration.That is, being same as first
Preset rules in embodiment:In the case where N is more than M, and N%M=0, N number of frequency band is averagely allocated to
First kind message corresponding to M the first estate.Wherein, N=6, M=3, first kind message are RAR message.
The resource allocation method of message according to a third embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, only take up small part system bandwidth.System bandwidth can be so divided into the work of multiple NB UE
Bandwidth, the bandwidth of operation of each NB UE are denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
ENB has altogether and supports 3 coverage enhancement grades (Coverage Enhancement level, CEL), respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.ENB is its distribution PRACH
Resource, including send random access sequence (Preamble) and transmission Preamble institutes that random access signaling is used
The running time-frequency resource for using, wherein, with NB as smallest allocation unit on frequency domain.
After UE0~UE2 has sent Preamble on prach according to the configuration information of eNB, need to receive eNB
The accidental access response information (RAR message) of transmission.It should be noted that UE0~UE2 is firstly the need of knowing RAR
Message sends residing NB indexes, then could detect RAR message on corresponding NB.In this embodiment,
ENB configuration NB UE can be used to receive the NB totally two, respectively NB Index 0 and NB Index 5 of RAR.Then
Can give tacit consent to that NB Index 0 distribute to CEL0 and CEL1, NB Index 5 distributes to CEL2.That is, being same as first
Preset rules in embodiment:M is less than in N, and in the case that N is more than or equal to 2, is at least two different
First kind message arrangement same frequency band corresponding to grade.Wherein, N=2, M=3, first kind message are RAR message.
UE0~UE2 detects RAR message respectively on the NB of itself corresponding CEL grades configuration.Due to UE0 and
UE1 is configured on NB Index 0 and detects RAR message, then the RAR message of UE0 and UE1 is in NB Index 0
Using TDM or FDM multiplexing scheme when send.That is, being same as the preset rules in first embodiment:In N
Less than M, and in the case that N is more than or equal to 2, the first kind message for configuring same frequency band is supported in same frequency band
Time division multiplexing tdm and/or frequency division multiplex FDM.Wherein, N=2, M=3, first kind message are RAR message.
Wherein, when the RAR message of UE0 and UE1 is sent using TDM multiplexing schemes in NB Index 0, due to
The CEL grades of UE1 be CEL1, it is higher than the CEL0 of UE0, thus UE1 RAR message send when configure when
Domain resource is more than what UE0 was configured.UE0 and UE1 detect RAR message respectively in the corresponding time-domain resources of CEL.
In addition, when the RAR message of UE0 and UE1 is sent using TDM multiplexing schemes in NB Index 0, due to
The CEL grades of UE1 are CEL1, higher than the CEL0 of UE0, therefore the time domain money that the RAR of UE1 is configured when sending
Source is more than what UE0 was configured.For UE0, as RAR message may be in CEL0 and CEL1 corresponding
Send in the resource of domain, then UE0 needs to detect RAR message in the corresponding time-domain resources of CEL0 and CEL1 respectively.
The resource allocation method of message according to a fourth embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, only take up small part system bandwidth.System bandwidth can be so divided into the work of multiple NB UE
Bandwidth, the bandwidth of operation of each NB UE are denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
ENB has altogether and supports 3 coverage enhancement grades (Coverage Enhancement level, CEL), respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.ENB is its distribution PRACH
Resource, including send random access sequence (Preamble) and transmission Preamble institutes that random access signaling is used
The running time-frequency resource for using, with NB as smallest allocation unit on frequency domain.
After UE0~UE2 has sent Preamble on prach according to the configuration information of eNB, need to receive eNB
The accidental access response information (RAR message) of transmission.It should be noted that UE0~UE2 is firstly the need of knowing RAR
Message sends residing NB indexes, then could detect RAR message on corresponding NB.In this embodiment,
ENB configuration NB UE can be used to receive the NB totally two, respectively NB Index 0 and NB Index 5 of RAR.Then
Can give tacit consent to that NB Index 0 distribute to CEL0 and CEL1, NB Index 5 distributes to CEL2.
UE0~UE2 detects RAR message respectively on the NB of itself corresponding CEL grades configuration.Due to UE0 and
UE1 is configured on NB Index 0 and detects RAR message, and the CEL grades of UE1 are CEL1, compare UE0
CEL0 it is high, therefore the RAR of UE1 when sending the time-domain resource that configures it is more than what UE0 was configured.In NB Index
On 0, the time-domain resource population size configured when sending according to the RAR message of CEL1 is divided into multiple RAR and sends week
Phase.For UE0, the time-domain resource configured when sending according to the RAR of CEL0 first when starting in the above-mentioned cycle
Quantity detects RAR message, if do not detected successfully, matches somebody with somebody during the RAR message transmission for retaining the CEL0 for receiving
The time-domain resource put, and the time-domain resource configured when the RAR of CEL1 in the above-mentioned cycle sends further is received, and
And RAR message is detected according to CEL1.Next cycle UE0 detects RAR message also according to such scheme.That is,
The preset rules being same as in first embodiment:By the time-frequency of the RACH PRACH for the first estate configuration
Resource is divided into multiple second sets, and the first kind message corresponding to different second sets distributes different frequency bands.
The resource allocation method of message according to a fifth embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, only take up small part system bandwidth.System bandwidth can be so divided into the work of multiple NB UE
Bandwidth, the bandwidth of operation of each NB UE are denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
ENB has altogether and supports 3 coverage enhancement grades (Coverage Enhancement level, CEL), respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.ENB is its distribution PRACH
Resource, including send random access sequence (Preamble) and transmission Preamble institutes that random access signaling is used
The running time-frequency resource for using, with NB as smallest allocation unit on frequency domain.
After UE0~UE2 has sent Preamble on prach according to the configuration information of eNB, need to receive eNB
The accidental access response information RAR message of transmission.It should be noted that UE0~UE2 disappears firstly the need of knowing RAR
Breath sends residing NB indexes, then could detect RAR message on corresponding NB.In this embodiment, eNB
Configuration NB UE can be used for the NB totally four for receiving RAR, respectively NB Index 0, NB Index 5, NB Index
10 and NB Index 15.Then NB Index 0 distribute to CEL0, and NB Index 5 distribute to CEL1, NB Index 10
CEL2 is distributed to, NB Index 15 distribute to CEL2.
UE0~UE2 detects RAR message respectively on the NB of itself corresponding CEL grades configuration.Due to CEL2
NB Index 10,15 two NB of NB Index are configured with, then UE2 is it needs to be determined that be sent to the RAR of oneself at which
On individual NB.In this embodiment, PRACH Preamble are divided into into 2 set, the corresponding RAR of different sets
The NB that message is located is different, and set of the UE2 according to belonging to the Preamble for oneself sending is sent to oneself to determine
The NB that RAR is located.That is, being same as the preset rules in first embodiment:PRACH Preamble are divided into many
Individual first set, and the first kind message corresponding to different first sets distributes different frequency bands.
By any one embodiment in the above-mentioned second to the 5th embodiment, according to following at least one quantity, and lead to
Cross the band resource utilized when preset rules are sent by first kind message configured (different embodiments adopt different tools
Body preset rules):First kind node by sending quantity N of frequency band that first kind message is configured, wherein, N be more than
Natural number equal to 1;Quantity M of the first estate of first kind node configuration, wherein, M is oneself more than or equal to 1
Right number, solves the RAR message in correlation technique in LTE/LTE-A systems and cannot ensure that MTC UE are normally accessed
The problem of the LTE/LTE-A systems after PRACH enhancings, and then realize to the RAR in LTE/LTE-A systems
The enhancing design of message, so as to ensure that MTC UE can normally access LTE/LTE-A systems.
It should be noted that based in the above-mentioned second to the 5th embodiment for the resource allocation method of RAR message,
It is equally applicable to the resource allocation of the scheduling message of RAR message.It is being based respectively on and the above-mentioned second to the 5th embodiment phase
During the resource allocation of the scheduling message that same method carries out RAR message, above-described embodiment respectively further comprises following execution
Step:The resource of RAR is known by the scheduling message DCI of RAR, and then decodes the RAR message.
Based on the resource allocation of the scheduling message that RAR message is carried out with identical method in second embodiment, can pass through
Following sixth embodiment is illustrated.Based on the tune that RAR message is carried out with the 3rd to the 5th embodiment identical method
The resource allocation of degree message, is repeated no more herein.
The resource allocation method of message according to a sixth embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, only take up small part system bandwidth.System bandwidth can be so divided into the work of multiple NB UE
Bandwidth, the bandwidth of operation of each NB UE are denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
ENB has altogether and supports 3 coverage enhancement grades (Coverage Enhancement level, CEL), respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.ENB is its distribution PRACH
Resource, including send random access sequence (Preamble) and transmission Preamble institutes that random access signaling is used
The running time-frequency resource for using, with NB as smallest allocation unit on frequency domain.
After UE0~UE2 has sent Preamble on prach according to the configuration information of eNB, need to receive eNB
The accidental access response information (RAR message) of transmission.It should be noted that UE0~UE2 is firstly the need of knowing RAR
Message sends residing NB indexes, then could detect RAR message on corresponding NB.In this embodiment,
The resource that RAR message sends is dispatched based on Downlink Control Information (Downlink Control Information, DCI)
Indicate.UE0~UE2 first need to know that the scheduling message DCI of RAR sends residing NB indexes.In the enforcement
In example, eNB configuration NB UE can be used for the NB totally three, respectively NB Index of the scheduling message DCI for receiving RAR
0th, NB Index 5 and NB Index 10.NB Index 0 can then be given tacit consent to and distribute to CEL0, NB Index 5 distribute
To CEL1, NB Index 10 distribute to CEL2.UE0~UE2 is respectively in the NB of oneself corresponding CEL grades configuration
The scheduling message DCI of upper detection RAR, and the resource of RAR is known by the DCI, and then decode the RAR and disappear
Breath.
That is, the resource distribution rule of the message in the embodiment is same as the preset rules in first embodiment:In M etc.
In the case of N, it is the different frequency band of first kind message arrangement corresponding to different the first estates, including:According to frequency
The ascending order of first index value of band, is followed successively by first etc. according to the ascending sequential arrangement of the second index value
First kind message arrangement frequency band corresponding to level.Wherein, M=N=3, first kind message are the scheduling message of RAR message.
By the embodiment, according to following at least one quantity, and when being sent by first kind message by preset rules profit
With band resource configured (different embodiments adopt different concrete preset rules):First kind node is to send the
Quantity N of the frequency band configured by one class message, wherein, N is the natural number more than or equal to 1;The configuration of first kind node
Quantity M of the first estate, wherein, M is the natural number more than or equal to 1, is solved in correlation technique in LTE/LTE-A
After the scheduling message of the RAR message in system cannot ensure that MTC UE normally access PRACH enhancings
The problem of LTE/LTE-A systems, and then realize the increasing of scheduling message to the RAR message in LTE/LTE-A systems
It is strong to design, so as to ensure that MTC UE can normally access LTE/LTE-A systems.
It should be noted that based in the above-mentioned second to the 5th embodiment for the resource allocation method of RAR message,
The resource distribution of paging message is equally applicable to, unique difference is that the resource allocation method of paging message is eliminated
Following process:UE0~UE2 sends Preamble on prach according to the configuration information of eNB.
(do not pressed including UE0~UE2 based on the resource distribution that paging message is carried out with identical method in second embodiment
Preamble is sent on prach according to the configuration information of eNB), can be illustrated by the 7th following embodiment.
Based on the 3rd to the 5th embodiment identical method (not including UE0~UE2 according to the configuration information of eNB in PRACH
Upper transmission Preamble) resource distribution of paging message is carried out, repeat no more herein.
The resource allocation method of message according to a seventh embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, only take up small part system bandwidth.System bandwidth can be so divided into the work of multiple NB UE
Bandwidth, the bandwidth of operation of each NB UE are denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
ENB has altogether and supports 3 coverage enhancement grades (Coverage Enhancement level, CEL), respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.
UE0~UE2 receives the beep-page message (Paging) that eNB sends.In this embodiment, Paging message sends
Resource is to dispatch what is indicated based on Downlink Control Information (Downlink Control Information, DCI).First
UE0~UE2 needs to know that Paging message sends residing NB indexes.In this embodiment, eNB configurations NB UE
Can be used to receive the NB totally three of Paging message, respectively NB Index 0, NB Index 5 and NB Index 10.
NB Index 0 can then be given tacit consent to and distribute to CEL0, NB Index 5 distribute to CEL1, and NB Index 10 distribute to CEL2.
UE0~UE2 detects Paging message respectively on the NB of oneself corresponding CEL grades configuration.
That is, the resource distribution rule of the message in the embodiment is same as the preset rules in first embodiment:In M etc.
In the case of N, it is the different frequency band of first kind message arrangement corresponding to different the first estates, including:According to frequency
The ascending order of first index value of band, is followed successively by first etc. according to the ascending sequential arrangement of the second index value
First kind message arrangement frequency band corresponding to level.Wherein, M=N=3, first kind message are Paging message.
By the embodiment, according to following at least one quantity, and when being sent by first kind message by preset rules profit
With band resource configured (different embodiments adopt different concrete preset rules):First kind node is to send the
Quantity N of the frequency band configured by one class message, wherein, N is the natural number more than or equal to 1;The configuration of first kind node
Quantity M of the first estate, wherein, M is the natural number more than or equal to 1, is solved in correlation technique in LTE/LTE-A
Paging message in system cannot ensure that MTC UE normally access the LTE/LTE-A systems after PRACH strengthens
Problem, and then realize the enhancing of the Paging message in LTE/LTE-A systems designed, so as to ensure that MTC
UE can normally access LTE/LTE-A systems.
It should be noted that based in the above-mentioned second to the 5th embodiment for the resource allocation method of RAR message,
The resource allocation of the scheduling message of paging message is equally applicable to, difference is the money of the scheduling message of paging message
Source collocation method eliminates following process:UE0~UE2 sends Preamble on prach according to the configuration information of eNB,
And increased following process:The resource of Paging is known by the scheduling message DCI of paging message, and then is decoded
The Paging message.
(eliminated based on the resource allocation of the scheduling message for carrying out paging message with identical method in second embodiment
UE0~UE2 sends Preamble on prach according to the configuration information of eNB, and increased by paging message
Scheduling message DCI know the resource of Paging, and then decode the Paging message), the following the 8th can be passed through
Embodiment is illustrated.Be based respectively on carries out the scheduling message of paging message with the 3rd to the 5th embodiment identical method
Resource allocation (eliminate UE0~UE2 and send Preamble on prach according to the configuration information of eNB, and
The resource that Paging is known by the scheduling message DCI of paging message is increased, and then decodes the Paging message),
Repeat no more herein.
The resource allocation method of message according to a eighth embodiment of the present invention is presented herein below.
Specifically, there is base station (eNB) and multiple terminal (User Equipment, UE) in system, including one
The UE for being operated in very narrow-band is planted, NB UE (NarrowBand UE) are denoted as.The bandwidth of operation of NB UE is smaller,
For example, only take up small part system bandwidth.System bandwidth can be so divided into the work of multiple NB UE
Bandwidth, the bandwidth of operation of each NB UE are denoted as a NB.
Meanwhile, eNB supports the coverage enhancement (Coverage Enhancement UE) to NB UE, in this embodiment,
ENB has altogether and supports 3 coverage enhancement grades (Coverage Enhancement level, CEL), respectively CEL0,
CEL1 and CEL2.The more high corresponding coverage enhancement desired value of CEL grades is bigger.In this embodiment, UE0 is CEL0
NB UE, UE1 for CEL1 NB UE, UE2 for CEL2 NB UE.
UE0~UE2 receives the beep-page message (Paging) that eNB sends.In this embodiment, Paging message sends
Resource is to dispatch what is indicated based on Downlink Control Information (Downlink Control Information, DCI).First
UE0~UE2 needs the scheduling message DCI for knowing Paging to send residing NB indexes.In this embodiment, eNB
The available NB to receive the scheduling message DCI of Paging of configuration NB UE totally three, respectively NB Index 0,
NB Index 5 and NB Index 10.NB Index 0 can then be given tacit consent to and distribute to CEL0, NB Index 5 are distributed to
CEL1, NB Index 10 distributes to CEL2.UE0~UE2 is respectively on the NB of oneself corresponding CEL grades configuration
The scheduling message DCI of detection Paging, and the resource of Paging is known by the DCI, and then decode the Paging
Message.
That is, the resource distribution rule of the message in the embodiment is same as the preset rules in first embodiment:In M etc.
In the case of N, it is the different frequency band of first kind message arrangement corresponding to different the first estates, including:According to frequency
The ascending order of first index value of band, is followed successively by first etc. according to the ascending sequential arrangement of the second index value
First kind message arrangement frequency band corresponding to level.Wherein, M=N=3, first kind message are the scheduling message of Paging.
By the embodiment, according to following at least one quantity, and when being sent by first kind message by preset rules profit
With band resource configured (different embodiments adopt different concrete preset rules):First kind node is to send the
Quantity N of the frequency band configured by one class message, wherein, N is the natural number more than or equal to 1;The configuration of first kind node
Quantity M of the first estate, wherein, M is the natural number more than or equal to 1, is solved in correlation technique in LTE/LTE-A
The scheduling message of the Paging in system cannot ensure that MTC UE normally access the LTE/LTE-A after PRACH strengthens
The problem of system, and then the enhancing design of the scheduling message to the Paging in LTE/LTE-A systems is realized, so as to
Ensure that MTC UE can normally access LTE/LTE-A systems.
Through the above description of the embodiments, those skilled in the art is can be understood that according to above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
There is the part that technology contributes embody in the form of software product, the computer software product is stored in one
In storage medium (such as ROM/RAM, magnetic disc, CD), use so that a station terminal equipment (can including some instructions
Being mobile phone, computer, server, or network equipment etc.) perform method described in each embodiment of the invention.
Additionally provide a kind of device for allocating resources of message in the present embodiment, the device is used to realizing above-described embodiment and excellent
Embodiment is selected, repeating no more for explanation had been carried out.As used below, term " module " can be realized pre-
Determine the combination of the software and/or hardware of function.Although the device described by following examples is preferably with software realizing,
But hardware, or the realization of the combination of software and hardware is also may and to be contemplated.
Fig. 2 is the structured flowchart of the device for allocating resources of message according to embodiments of the present invention, as shown in Fig. 2 the device
Including:Configuration module 20.
Configuration module 20, for according to following at least one quantity, and is first kind message transmission when institute by preset rules
The band resource for utilizing is configured:Quantity N of the frequency band that first kind node is configured by transmission first kind message, wherein,
N is the natural number more than or equal to 1;The first kind node configuration the first estate quantity M, wherein, M be more than or equal to
1 natural number.
According to the embodiment, by configuration module 20 according to following at least one quantity, and it is first by preset rules
The band resource utilized when sending by class message is configured:First kind node is by sending the frequency band that first kind message is configured
Quantity N, wherein, N is the natural number more than or equal to 1;Quantity M of the first estate of first kind node configuration, its
In, M is the natural number more than or equal to 1, solve message in correlation technique used in LTE/LTE-A systems without
Method ensure MTC UE normally access PRACH strengthen after LTE/LTE-A systems problem, and then realize it is right
The enhancing design of the message in LTE/LTE-A systems, so as to ensure that MTC UE can normally access LTE/LTE-A
System.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this:Above-mentioned module is respectively positioned in same processor;Or, above-mentioned module distinguishes position
In multiple processors.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment
Example, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that each module or each step of the above-mentioned present invention can be with general
Realizing, they can concentrate on single computing device computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to by they
Storage in the storage device by computing device performing, and in some cases, can be holding different from order herein
The shown or described step of row, or they are fabricated to each integrated circuit modules respectively, or will be many in them
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
Combine with software.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the technology of this area
For personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made it is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (27)
1. a kind of resource allocation method of message, it is characterised in that include:
According to following at least one quantity, and the frequency band money utilized when being sent by first kind message by preset rules
Source is configured:
Quantity N of the frequency band that first kind node is configured by the transmission first kind message, wherein, N be more than etc.
In 1 natural number;
Quantity M of the first estate of the first kind node configuration, wherein, M is the natural number more than or equal to 1.
2. method according to claim 1, it is characterised in that the first kind message includes at least one of:
First subclass message, including:Accidental access response message RAR and/or beep-page message Paging;
Second subclass message, including:By the scheduling message of the RAR of control channel transmission and/or by the control
The scheduling message of the Paging that channel processed sends;
3rd subclass message, including:The proprietary control information of the Equations of The Second Kind node that sent by the control channel is searched
The proprietary control of the scheduling message of the configuration message in rope space and/or the Equations of The Second Kind node sent by the control channel
The scheduling message for reconfiguring message in information search space processed.
3. method according to claim 1, it is characterised in that described the first estate includes at least one of:
Coverage enhancement grade, RACH PRACH coverage enhancement grades, PRACH repeat to send grade.
4. method according to claim 1, it is characterised in that according to following at least one quantity, and by default
Before the band resource that rule is utilized when being sent by first kind message is configured, methods described also includes:
By Equations of The Second Kind node division to different the first estates.
5. method according to claim 1, it is characterised in that in the case where M is equal to N, the preset rules
Including:
The different frequency band of first kind message arrangement corresponding to different the first estates.
6. method according to claim 5, it is characterised in that the first kind message corresponding to different the first estates
The different frequency band of configuration includes:
According to the order that the first index value of the frequency band is ascending, it is followed successively by ascending according to the second index value
Sequential arrangement the first estate corresponding to first kind message arrangement frequency band.
7. method according to claim 1, it is characterised in that be less than M, and feelings of the N more than or equal to 2 in N
Under condition, the preset rules include:
First kind message arrangement same frequency band corresponding at least two different the first estates.
8. method according to claim 7, it is characterised in that described at least two different the first estates do not include institute
State the highest ranking in M the first estate.
9. the method according to claim 7 or 8, it is characterised in that the first kind message of the configuration same frequency band
At least meet one of following condition:
The first kind message for configuring the same frequency band supports time division multiplexing tdm and/or frequency in the same frequency band
Division multiplexing FDM;
The detection time window length satisfaction first for configuring the first kind message of the same frequency band is pre-conditioned,
Wherein, described first it is pre-conditioned including:During the detection of the first kind message of each configuration same frequency band
Between window length be more than the first detection time window length, wherein, the first detection time window length be the configuration described in
The first kind message of same frequency band is taking alone the detection time window length under a frequency band scenario.
10. method according to claim 1, it is characterised in that be equal to 1 in N, and in the case that M is more than 1,
The preset rules include:
First kind message arrangement identical frequency band corresponding to described M the first estate.
11. methods according to claim 10, it is characterised in that the first kind message of the configuration identical frequency band meets
One of following condition:
The first kind message for configuring the identical frequency band supports TDM and/or FDM in the identical frequency band;
The detection time window length satisfaction second for configuring the first kind message of the identical frequency band is pre-conditioned,
Wherein, described second it is pre-conditioned including:During the detection of the first kind message of each configuration identical frequency band
Between window length be more than the second detection time window length, wherein, the second detection time window length be the configuration described in
The first kind message of identical frequency band is taking alone the detection time window length under a frequency band scenario.
12. methods according to claim 1, it is characterised in that in the case where N is more than M, the preset rules
Including:
First kind message corresponding to each the first estate at least configures a frequency band.
13. methods according to claim 12, it is characterised in that the first kind message corresponding to each the first estate
At least configuring a frequency band includes:
In the case of the N%M=0, N number of frequency band is averagely allocated to into M the first estate institute
Corresponding first kind message;
In the case of N%M=L ≠ 0, N-L frequency band is averagely allocated to into M the first estate institute
Corresponding first kind message, then according to the grade of described the first estate order from high to low, by N number of frequency band
L frequency band for being not carried out distributing is sequentially allocated to the first kind message corresponding to target the first estate, wherein, it is described
Target the first estate is the L the first estate started from described M the first estate middle grade highest the first estate.
14. methods according to claim 12 or 13, it is characterised in that by following any one method for each the
First kind message corresponding to one grade at least configures a frequency band:
According to the frequency band that the random access sequence PRACH Preamble that Equations of The Second Kind node sends are located, it is defined as institute
State the frequency band distributed by the first kind message corresponding to M the first estate;
The PRACH Preamble are divided into into multiple first sets, and corresponding to different first sets
One class message distributes different frequency bands;
The running time-frequency resource of the RACH PRACH for the first estate configuration is divided into into multiple second collection
Close, and the first kind message corresponding to different second sets distributes different frequency bands.
15. methods according to claim 14, it is characterised in that the plurality of first set and/or the plurality of second
The quantity of set is identical with the quantity of the frequency band configured by the corresponding first kind message of the first estate.
16. methods according to claim 2, it is characterised in that
It is in the case where the first kind message is the scheduling message of the RAR sent by the control channel, described
Method also includes:Send the band information shared by the RAR to carry in the scheduling message of the RAR;
In the case where the first kind message is the scheduling message of the Paging sent by the control channel, institute
Stating method also includes:Send the band information shared by the Paging and carry the scheduling message in the Paging
In;
It is that the proprietary control information of the Equations of The Second Kind node that sent by the control channel is searched in the first kind message
In the case of the scheduling message of the configuration message in rope space, methods described also includes:Send shared by the configuration message
Band information is carried in the scheduling message of the configuration message;
It is that the proprietary control information of the Equations of The Second Kind node that sent by the control channel is searched in the first kind message
In the case of the scheduling message for reconfiguring message in rope space, methods described also includes:Reconfigure described in sending
Band information shared by message is carried in the scheduling message for reconfiguring message.
17. methods according to claim 2, it is characterised in that the first kind message be the second subclass message
In the case of, the preset rules include:
For the different frequency band of different first kind message arrangements.
18. methods according to claim 2, it is characterised in that the first kind message be the second subclass message
In the case of, the preset rules also include:
For the different control channel of different first kind message arrangements.
19. methods according to claim 2, it is characterised in that be by the control channel in the first kind message
In the case of the scheduling message of the Paging of transmission, the preset rules also include:
For the first kind Paging message control channel different with the send configuration of Equations of The Second Kind Paging message,
Wherein, the first kind Paging message is following any one message:What indicating system message updated
Paging message, the Paging message of seismic sea wave early warning system ETWS, commercial mobile phone early warning system CMAS
Paging message, the Equations of The Second Kind Paging message are that the Paging in addition to the first kind Paging message disappears
Breath.
20. methods according to claim 18 or 19, it is characterised in that the different control channel includes following
At least one:
Control information sends the different control channel of form;Control information control channel of different sizes.
21. methods according to claim 2, it is characterised in that the first kind message be the 3rd subclass message
In the case of, the preset rules also include:
The band resource utilized when sending by the first kind message is identical with the band resource of one below message:
RAR;Contention resolution message Msg4.
22. methods according to claim 2, it is characterised in that the first kind message be the 3rd subclass message
In the case of, the preset rules also include:
Message arrangement of the band resource utilized when sending by the first kind message by least one of:
RAR;Contention resolution message Msg4;System information.
23. methods according to claim 2, it is characterised in that the first kind message be the 3rd subclass message
In the case of, the preset rules also include:
The frequency band being located according at least to the PRACH Preamble that Equations of The Second Kind node sends determines the first kind message
The band resource utilized during transmission.
24. methods according to claim 2, it is characterised in that be by the control channel in the first kind message
In the case of the scheduling message for reconfiguring message of the proprietary control information search space of the Equations of The Second Kind node of transmission,
The preset rules also include:
Band resource that the first kind message is utilized when the sending control information proprietary with the Equations of The Second Kind node
The frequency band configured by search space is identical.
25. methods according to any one of claim 1 to 8,10 to 13,16 to 19,21 to 24, its feature
It is that the first kind node includes at least one of:
Macro base station Macrocell;Micro-base station Microcell;Femto base station Picocell;Femto base station Femtocell;
Low power nodes LPN;Relay station Relay.
26. methods according to any one of claim 2,4,16,23,24, it is characterised in that the Equations of The Second Kind
Node is more than one terminal or more than one set of terminal.
27. a kind of device for allocating resources of message, it is characterised in that include:
Configuration module, for according to following at least one quantity, and when being that first kind message sends by preset rules
The band resource for being utilized is configured:
Quantity N of the frequency band that first kind node is configured by the transmission first kind message, wherein, N be more than etc.
In 1 natural number;
Quantity M of the first estate of the first kind node configuration, wherein, M is the natural number more than or equal to 1.
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CN201510624736.0A CN106559883A (en) | 2015-09-25 | 2015-09-25 | The resource allocation method and device of message |
PCT/CN2016/070731 WO2016165428A1 (en) | 2015-09-25 | 2016-01-12 | Method and apparatus for configuring message resources |
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EP2860995A1 (en) * | 2013-10-11 | 2015-04-15 | HTC Corporation | Method of extending transmission coverage and base station using the same and user equipment using the same |
CN104619025A (en) * | 2013-11-01 | 2015-05-13 | 中兴通讯股份有限公司 | Physical random access channel resource allocation method and physical random access channel resource allocation system |
CN104780617A (en) * | 2014-01-09 | 2015-07-15 | 中兴通讯股份有限公司 | Non-competitive random access method, node device and system |
CN104812084A (en) * | 2014-01-28 | 2015-07-29 | 中兴通讯股份有限公司 | Configuration information sending, obtaining method and accessing method, communication node and system |
WO2015119548A1 (en) * | 2014-02-10 | 2015-08-13 | Telefonaktiebolaget L M Ericsson (Publ) | User equipment, network node and methods therein for handling preamble transmissions on a random access channel in a radio communications network |
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WO2015042829A1 (en) * | 2013-09-26 | 2015-04-02 | 华为技术有限公司 | Method for allocating coverage enhancement resources for user equipment, base station and user equipment |
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- 2015-09-25 CN CN201510624736.0A patent/CN106559883A/en not_active Withdrawn
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Patent Citations (5)
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EP2860995A1 (en) * | 2013-10-11 | 2015-04-15 | HTC Corporation | Method of extending transmission coverage and base station using the same and user equipment using the same |
CN104619025A (en) * | 2013-11-01 | 2015-05-13 | 中兴通讯股份有限公司 | Physical random access channel resource allocation method and physical random access channel resource allocation system |
CN104780617A (en) * | 2014-01-09 | 2015-07-15 | 中兴通讯股份有限公司 | Non-competitive random access method, node device and system |
CN104812084A (en) * | 2014-01-28 | 2015-07-29 | 中兴通讯股份有限公司 | Configuration information sending, obtaining method and accessing method, communication node and system |
WO2015119548A1 (en) * | 2014-02-10 | 2015-08-13 | Telefonaktiebolaget L M Ericsson (Publ) | User equipment, network node and methods therein for handling preamble transmissions on a random access channel in a radio communications network |
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