CN103458509B - Communication means, base station and subscriber equipment - Google Patents
Communication means, base station and subscriber equipment Download PDFInfo
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- CN103458509B CN103458509B CN201210169144.0A CN201210169144A CN103458509B CN 103458509 B CN103458509 B CN 103458509B CN 201210169144 A CN201210169144 A CN 201210169144A CN 103458509 B CN103458509 B CN 103458509B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
Abstract
The present embodiments relate to communication means, base station and subscriber equipment.Communication means includes: determine public message subband and data subband at Physical Downlink Shared Channel PDSCH；Public message is sent to user equipment (UE) at described public message subband；Downlink data is sent to described UE at described data subband.According to embodiments of the present invention, by dividing public message subband and data subband, public message and data-message can be sent at different subbands to arrowband UE respectively, it is to avoid repeat to send the wasting of resources that public message brings, be conducive to improving the utilization rate of resource.
Description
Technical field
The present embodiments relate to wireless communication field, and set more particularly, to communication means, base station and user
Standby.
Background technology
Current Long Term Evolution (Long Term Evolution is called for short LTE) LTE version (Release) 8 system is maximum
Bandwidth can support 20MHz, it is adaptable to the data throughput of wideband user equipment (User Equipment is called for short UE).Arrowband UE is only
There is the ability receiving little bandwidth, if system bandwidth is 1.4/3/5MHz etc..When system bandwidth is 20MHz, according to prior art,
Arrowband UE cannot access bandwidth be 20MHz system in.
In order to allow arrowband UE access in current LTE system, traditional scheme is that arrowband UE divides special subband.This is a little
The bandwidth of the band receiving ability less than arrowband UE.Arrowband UE receives downlink data on these subbands.Arrowband UE is initially connecing
When entering network, first receive Physical Broadcast Channel (Physical Broadcasting Channel, be called for short PBCH) or extension
PBCH channel, it is thus achieved that whether community supports that arrowband UE access, each subband are at Physical Downlink Shared Channel (Physical
Downlink Shared Channel, is called for short PDSCH) information such as position in resource.Arrowband UE selects a subband resident,
And on this subband, receive downlink data.When the position of special subband changes, PBCH or the PBCH of extension can be passed through
The position that channel instruction subband is new, it is also possible to paging also notifies that each UE receives the system message updated, at system message middle finger
Show the position that subband is new.For arrowband UE divide multiple subbands, arrowband UE semi-statically reside in receive on some subband descending
Data.Base station side needs to send public message on each subband, such as beep-page message, system message etc..Especially for
System message, the system message content sent on multiple subbands is identical, and is sent repeatedly, causes the wasting of resources, and efficiency is low.
Summary of the invention
The embodiment of the present invention provides a kind of communication means, it is possible to realizes allowing arrowband UE access current LTE system, and keeps away
Exempt to repeat to send public message, save system resource.
On the one hand, it is provided that a kind of communication means, described method includes:
Public message subband and data subband is determined at Physical Downlink Shared Channel PDSCH；
Public message is sent to user equipment (UE) at described public message subband；
Downlink data is sent to described UE at described data subband.
On the other hand, it is provided that a kind of communication means, described method includes:
Public message subband and data subband is determined at Physical Downlink Shared Channel PDSCH；
The public message that base station sends is received at described public message subband；
The downlink data that described base station sends is received at described data subband.
On the other hand, it is provided that a kind of communication means, described method includes:
Physical Downlink Shared Channel PDSCH determines public search space；
The first Downlink Control Information DCI for dispatching patcher message is sent to UE, wherein at described public search space
Described system message is used for the position in the dedicated search space of described UE for instruction；
Send the 2nd DCI, described 2nd DCI in described dedicated search space to described UE to send to described UE for instruction
The position of downlink data resource；
In the position of the described downlink data resource indicated by described 2nd DCI, send downlink data to described UE.
On the other hand, it is provided that a kind of communication means, described method includes:
Physical Downlink Shared Channel PDSCH determines public search space；
The DCI for dispatching patcher message that base station sends, wherein said system is received at described public search space
System message is used for the position in the dedicated search space of user equipment (UE) for instruction；
The 2nd DCI, described 2nd DCI sent in reception base station, described dedicated search space sends out to described UE for instruction
The position of the downlink data resource sent, the position of wherein said downlink data resource exists together with the position in described dedicated search space
In the bandwidth range of described UE；
In the position of the described downlink data resource indicated by described 2nd DCI, receive the lower line number that described base station sends
According to.
On the other hand, it is provided that a kind of base station, described base station includes:
Processing unit, for determining public message subband and data subband at Physical Downlink Shared Channel PDSCH；
Transmitting element, for sending public message at described public message subband to user equipment (UE), is additionally operable to described
Data subband sends downlink data to described UE.
On the other hand, it is provided that a kind of subscriber equipment, described subscriber equipment includes:
Processing unit, for determining public message subband and data subband at Physical Downlink Shared Channel PDSCH；
Receive unit, for receiving, at described public message subband, the public message that base station sends；Described reception unit is also
For receiving, at described data subband, the downlink data that described base station sends.
On the other hand, it is provided that a kind of base station, described base station includes:
Processing unit, for determining public search space on Physical Downlink Shared Channel PDSCH；
Transmitting element, sends the DCI for dispatching patcher message at described public search space to UE, wherein said
Oneth DCI is used for the position in the dedicated search space of described UE for instruction；
Described transmitting element is additionally operable to send for dispatching downlink data in described dedicated search space to described UE
The position of the downlink data resource that two DCI, described 2nd DCI send to described UE for instruction；
Described transmitting element is additionally operable to the position in the described downlink data resource indicated by described 2nd DCI, to described
UE sends downlink data.
On the other hand, it is provided that a kind of subscriber equipment, described subscriber equipment includes:
Processing unit, for determining public search space on Physical Downlink Shared Channel PDSCH；
Receive unit, for described public search space receive base station send for the first of dispatching patcher message
DCI, wherein said system message is used for the position in the dedicated search space of user equipment (UE) for instruction；
Described reception unit is additionally operable to the 2nd DCI, described 2nd DCI sent in reception base station, described dedicated search space
For the position of the downlink data resource that instruction sends to described UE, the position of wherein said downlink data resource is special with described
The position of search volume is in together in the bandwidth range of described UE；
In the position of the described downlink data resource indicated by described 2nd DCI, described reception unit is used for receiving described
The downlink data that base station sends.
According to embodiments of the present invention, by dividing public message subband and data subband, can be respectively at different subbands
Send public message and data-message to arrowband UE, it is to avoid repeat to send the wasting of resources that public message brings, be conducive to carrying
The utilization rate of high resource.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only some realities of the present invention
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the schematic flow diagram of communication means according to embodiments of the present invention；
Fig. 2 is the public message subband and the position view of data subband determined according to embodiments of the present invention；
Fig. 3 is the schematic flow diagram of communication means according to embodiments of the present invention；
Fig. 4 is the schematic flow diagram of communication means according to embodiments of the present invention；
Fig. 5 is the schematic flow diagram of communication means according to embodiments of the present invention；
Fig. 6 is the schematic configuration diagram of base station according to embodiments of the present invention；
Fig. 7 is the schematic configuration diagram of subscriber equipment according to embodiments of the present invention；
Fig. 8 is the schematic configuration diagram of base station according to embodiments of the present invention；
Fig. 9 is the schematic configuration diagram of subscriber equipment according to embodiments of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Fig. 1 is the schematic flow diagram of the communication means 100 of the embodiment of the present invention.As it is shown in figure 1, method 100 includes:
110: determine public message subband and data subband at Physical Downlink Shared Channel PDSCH；
120: send public message at described public message subband to user equipment (UE)；
130: send downlink data at described data subband to described UE.
The embodiment of the present invention is illustrated below in conjunction with object lesson.
As in figure 2 it is shown, public message subband, data subband 1 and data subband 2 such as can be determined on PDSCH.Here
Public message subband for sending public message to arrowband UE, and data subband may be used for sending lower line number to arrowband UE
According to.Public message described here, such as, refer to whole UE in community that base station sends or one group to subscriber equipment
The public message of UE.According to embodiments of the present invention, public message mentioned here includes beep-page message (paging), system message
Block (System Information Block is called for short SIB), accidental access response message etc..Public message subband is at PDSCH
On position can fix, such as base station is existed to UE instruction public message subband by the PBCH channel of PBCH or extension
Position on PDSCH.In this case, after step 110, the method for the embodiment of the present invention specifically includes: send out to described UE
Send the PBCH of Physical Broadcast Channel PBCH or extension, the PBCH of described PBCH or described extension indicates described public disappear
Breath subband position in described PDSCH.Or, another kind of scheme according to embodiments of the present invention, public message subband exists
Position on PDSCH can be carried out frequency hopping according to default frequency-hopping mode and determine.In this case, step 110 specifically includes: root
In described PDSCH, the position of described public message subband is determined according to the first default frequency-hopping mode.
The quantity of data subband is relevant with the quantity of the arrowband UE accommodated in community, can be arranged as required to data subband
Quantity, such as allow several arrowbands UE share a data subband, to improve resource utilization.In particular cases, very
Can be extremely that a specific arrowband UE arranges exclusive data subband, to meet the needs of special applications scene.Data subband exists
Position on PDSCH can be fixed or semi-static change, such as, notify number by system message or high-level signaling to UE
According to subband position on PDSCH.In this case, step 120 specifically includes: at described public message subband to described UE
Send SIB or high-rise wireless heterogeneous networks (Radio Resource Control is called for short RRC) signaling, wherein said SIB or high
Layer RRC signaling carries the information of instruction described data subband position in described PDSCH.According to embodiments of the present invention another
The scheme of kind, data subband position on PDSCH can also be carried out frequency hopping according to default frequency-hopping mode and determine.In this situation
Under, step 110 specifically includes: determine the position of described data subband in described PDSCH according to the second default frequency-hopping mode.
In the embodiment of the present invention, the frequency-hopping mode of employing is for example:
fhop(-1)=0,
fm(nsubframe)=c(nsubframe10),
Wherein nsb(nsubframe) represent n-thsubframeThe available index that interior public message subband is corresponding, " mod " represents
Modulo operation, nsubframeRepresent subframe numbers, fhop(nsubframe) it is n-thsubframeThe location index of data subband, f in subframem
(nsubframe) it is by the calculated random number of subframe numbers.C () is pseudo-random sequence function, cinitFor this random sequence function
Initialization value.Such as, at FDD(Frequency Division Duplexing, FDD) under system,
At TDD(Time Division Duplexing, time division duplex) under system,M is whole
The number of public message subband possible position in system bandwidth.The possible position of each public message subband is fixing.
For beep-page message, base station can send identical beep-page message to broadband UE and arrowband UE.Except for the difference that, for
The beep-page message sent to broadband UE, can conventionally send, it is also possible to send on described public message subband, and
The beep-page message sent to arrowband UE, can only send on public message subband.Another kind of scheme according to embodiments of the present invention,
The beep-page message sent to arrowband UE can be differently configured from the beep-page message sent to broadband UE.
For accidental access response (Random Access Response is called for short RAR) message, base station can be to broadband UE
Identical RAR message is sent with arrowband UE.Except for the difference that, for the RAR message sent to broadband UE, can be conventionally
Send, it is also possible to send on described public message subband, and the RAR message sent to arrowband UE, can only be at public message
Send on band.Another kind of scheme according to embodiments of the present invention, the RAR message sent to arrowband UE can be differently configured to broadband UE
The RAR message sent.In this case, such as letter can be accessed at targeting sequencing (preamble) or physical accidental in base station
Arrowband UE is identified, at public message subband in road (Physical Random Access Channel is called for short PRAH) resource
The upper transmission RAR only for arrowband UE and the message 4 of random access procedure, i.e. random access collision solve (Contention
Resolution) message.
For System information block SIB, base station can send identical SIB to broadband UE and arrowband UE.Except for the difference that, for
The SIB sent to broadband UE, can conventionally send, it is also possible to send on described public message subband, and to narrow
The SIB sent with UE, can only send on public message subband.Another kind of scheme according to embodiments of the present invention, to arrowband UE
The SIB sent can be differently configured from the SIB sent to broadband UE.
According to embodiments of the present invention, for the arrowband UE of initial access network be in the arrowband UE of Idle state, only need to be
Message is received on public message subband.Such as, if public message subband is in extension control channel E-PDCCH, it is in
The arrowband UE of Idle state is according to paging discontinuous reception (paging DRX(Discontinuous Reception)) can be at E-
Paging-Radio Network Temporary Identifier (Paging-Radio Network Temporary is monitored in the public search space of PDCCH
Identifier(RNTI) Downlink Control Information (Downlink Control Information is called for short DCI)) scrambled, and
Monitor the SIB1 of SI-RNTI scrambling at the 5th work song frame, and in corresponding subframe, receive other according to the cycle defined in SIB1
SIB message.According to embodiments of the present invention, the arrowband UE of initial access network, the system that first receives on public message subband disappears
Breath and RAR.
According to embodiments of the present invention, for being in the arrowband UE of connected state, when system message update, base station can count
Update with indicating system message according to sending beep-page message to arrowband UE on subband.In order to distinguish, this beep-page message is referred to as second
Beep-page message.Base station sent after described second beep-page message to arrowband UE within a system message amendment cycle, at next
In the individual system message amendment cycle, the arrowband UE to connected state does not dispatches, to ensure that arrowband UE receives more from public message subband
New SIB.
In the application scenarios of the embodiment of the present invention, the load (payload) of public message may connecing beyond arrowband UE
Receipts ability.According to embodiments of the present invention, the transmission block for carrying public message can be determined according to the bandwidth of UE
The capacity of (Transport Block, be called for short TB) is also sent out to user equipment (UE) at described public message subband based on described capacity
Sending public message, for example, arrowband UE defines the TB capacity of new classification (Category), and limiting public message can be by arrowband UE
Receive.Here the capacity of transmission block TB refers to the higher layer transmission bit number to the maximum of physical layer, and this max. number of bits
Determined by physical layer resources size.The bandwidth of UE determines UE treatable maximum number bits purpose ability.Described public message
Transmission UE to be ensured have the ability to process, so according to the disposal ability of UE, the transmission of public message to determine that higher layer transmission is to thing
The size (i.e. the bit number of transmission block TB) of the transmission block of the public message of reason layer.Such scheme is conducive to compatible arrowband UE's
Relatively small receiving ability.
Another kind of scheme according to embodiments of the present invention, it is also possible to by public message segmentation in described public message subband
Send, and send in the several subframe of continuous print.In this case, step 120 may include that at described public message subband
Send DCI, described DCI to described UE include segmentation instruction information and carry the message section of described public message, wherein said point
Section instruction information also has the subframe of other message sections of carrying public message after indicating present sub-frame.Such as, DCI is utilized
In a bit be used as segmentation instruction information, when this bit value is 0, after representing this subframe, there is no the public affairs of segment transmissions
The message section of message, when this bit value is 1, represents that this subframe includes the message section of the public message of segment transmissions altogether, and
Subsequent subframe also has the message section of the public message of segment transmissions.In the case of segment transmissions public message, can be by these public affairs
Message sends to broadband UE the most again altogether, in order to there is answering of broadband UE and arrowband UE in compatible network the most simultaneously
Use scene.
It is above the method that the angle from base station elaborates the embodiment of the present invention.This is expanded on further below from the angle of UE
The method of inventive embodiments.Fig. 3 is the schematic flow diagram of method 300 according to embodiments of the present invention.As it is shown on figure 3, method 300
Including:
310: determine public message subband and data subband at PDSCH；
320: receive, at described public message subband, the public message that base station sends；
330: receive, at described data subband, the downlink data that described base station sends.
It should be appreciated by those skilled in the art that corresponding with the method for base station side, the feature of the embodiment of the present invention is also suitable
In UE side.
Such as, according to embodiments of the present invention, after step 310, may include that receive described base station send PBCH or
The PBCH of extension, indicates described public message subband in the PBCH of described PBCH or described extension in described PDSCH
Position.
According to embodiments of the present invention, step 310 may include that according to the first frequency-hopping mode preset in described PDSCH
Determine the position of described public message subband.
According to embodiments of the present invention, step 320 may include that and receives what described base station sent at described public message subband
SIB or high-rise RRC signaling, wherein said SIB or high-rise RRC signaling carries the described data subband of instruction in described PDSCH
The information of position.
According to embodiments of the present invention, step 310 may include that according to the second frequency-hopping mode preset in described PDSCH
Determine the position of described data subband.
According to embodiments of the present invention, method 300 may further include:
Receiving, at described data subband, the second beep-page message that described base station sends, wherein said second beep-page message is used for
Indicating system message updates；
The system message of the renewal that described base station sends is received at described public message subband.
According to embodiments of the present invention, step 320 also includes: determine for carrying described public affairs according to the bandwidth of user equipment (UE)
The capacity of the transmission block TB of message altogether, and receive public the disappearing of base station transmission at described public message subband based on described capacity
Breath,.
According to embodiments of the present invention, step 320 also includes: according to the bandwidth of user equipment (UE) by described public message segmentation
Receive.
According to embodiments of the present invention, according to the bandwidth of user equipment (UE) in described public message subband, by described public
Message fragment receives, particularly as follows:
The DCI, described DCI that receive base station transmission at described public message subband include that segmentation instruction information and carrying are described
The message section of public message, wherein said segmentation instruction information also has disappearing of described public message after indicating current DCI
Breath section.
By dividing public message subband and data subband, public disappearing can be sent at different subbands to arrowband UE respectively
Breath and data-message, it is to avoid repeat to send the wasting of resources that public message brings, be conducive to improving the utilization rate of resource.
Another aspect according to embodiments of the present invention, it is also proposed that a kind of communication means.As shown in Figure 4, according to the present invention
The communication means 400 of embodiment includes:
410: on Physical Downlink Shared Channel PDSCH, determine public search space；
420: send the DCI for dispatching patcher message, wherein said system at described public search space to UE
Message is used for the position in the dedicated search space of described UE for instruction；
430: send for the 2nd DCI of dispatching downlink data in described dedicated search space to described UE, described second
The position of the downlink data resource that DCI sends to described UE for instruction；
440: in the position of the described downlink data resource indicated by described 2nd DCI, send downlink data to described UE.
According to embodiments of the present invention, described public search space may be set in the predeterminated position on PDSCH, or permissible
The frequency-hopping mode preset is used to determine the position of described public search space on PDSCH.
According to embodiments of the present invention, in described public search space, base station can send beep-page message to UE, connect at random
The public messages such as the message 4 entering response message or random access procedure.
Additionally, for the receiving ability requirement meeting arrowband UE, can be referred to by scheduling in a DCI and the 2nd DCI
Show that the position of information position and described downlink data resource to indicate described dedicated search space is in the band of arrowband UE together
In the range of width, so that arrowband UE can obtain Downlink Control Information and data resource in its frequency band range.
From the perspective of base station, as it is shown in figure 5, the method 500 of the embodiment of the present invention includes:
510: in Physical Downlink Shared Channel PDSCH, determine public search space；
520: receive, at described public search space, the DCI for dispatching patcher message, Qi Zhongsuo that base station sends
State system message for indicating the position for the dedicated search space of user equipment (UE)；
530: the 2nd DCI, described 2nd DCI sent in reception base station, described dedicated search space for indicating to described
The position of the downlink data resource that UE sends；
540: in the position of the described downlink data resource indicated by described 2nd DCI, receive under the transmission of described base station
Row data.
According to embodiments of the present invention, described public search space may be set in the predeterminated position on E-PDCCH, or can
To use the frequency-hopping mode preset to determine the position of described public search space on E-PDCCH.
According to embodiments of the present invention, in described public search space, UE can receive base station send beep-page message, with
Machine accesses the public messages such as the message 4 of response message or random access procedure.
Additionally, for the receiving ability requirement meeting arrowband UE, can be referred to by scheduling in a DCI and the 2nd DCI
Show that the position of information position and described downlink data resource to indicate described dedicated search space is in the band of arrowband UE together
In the range of width, so that arrowband UE can obtain Downlink Control Information and data resource in its frequency band range.
Utilize this scheme of the embodiment of the present invention, it is not necessary to explicit instruction or definition dedicated search space and downlink resource
Position is in narrow bandwidth range, but is first this purpose naturally by scheduling of resource stealth ground.
The embodiment of the present invention also proposed base station and the subscriber equipment of the method for realizing the embodiment of the present invention.
As shown in Figure 6, base station 600 according to embodiments of the present invention includes:
Processing unit 610, for determining public message subband and data subband at Physical Downlink Shared Channel PDSCH；
Transmitting element 620, for sending public message at described public message subband to user equipment (UE), is additionally operable in institute
State data subband and send downlink data to described UE.
According to embodiments of the present invention, described transmitting element 620 for described UE send Physical Broadcast Channel PBCH or
The PBCH of extension, indicates described public message subband in the PBCH of described PBCH or described extension in described PDSCH
Position.
According to embodiments of the present invention, described processing unit 610 is used for according to the first frequency-hopping mode preset at described PDSCH
The middle position determining described public message subband.
According to embodiments of the present invention, described public message be following message one of them: beep-page message paging, with
Machine accesses response message RAR, random access procedure message 4, System information block SIB.
According to embodiments of the present invention, described transmitting element 620 is for sending SIB at described public message subband to described UE
Or high level RRC signaling, wherein said SIB or high-rise RRC signaling carries instruction described data subband position in described PDSCH
Information.
According to embodiments of the present invention, described processing unit 610 is used for according to the second frequency-hopping mode preset at described PDSCH
The middle position determining described data subband.
According to embodiments of the present invention, described transmitting element 620 is sought for sending second at described data subband to described UE
Exhaling message, wherein said second beep-page message updates for indicating system message；
Described transmitting element 620 is additionally operable to send, at described public message subband, the system message updated to described UE.
According to embodiments of the present invention, described processing unit 610 is for determining for carrying described according to the bandwidth of described UE
The capacity of the transmission block TB of public message, and described transmitting element 620 is for sub at described public message based on described capacity
Band sends public message to user equipment (UE).
According to embodiments of the present invention, described transmitting element 620 is for dividing described public message according to the bandwidth of described UE
Section sends.
According to embodiments of the present invention, described transmitting element 620 is for sending to described UE at described public message subband
DCI, described DCI include that segmentation instruction information and the message section of described public message, wherein said segmentation instruction information are used for referring to
The message section of described public message is also had after showing current DCI.
As it is shown in fig. 7, subscriber equipment 700 according to embodiments of the present invention includes:
Processing unit 710, for determining public message subband and data subband at Physical Downlink Shared Channel PDSCH；
Receive unit 720, for receiving, at described public message subband, the public message that base station sends；Described reception unit
720 are additionally operable to receive, at described data subband, the downlink data that described base station sends.
According to embodiments of the present invention, described reception unit 720 is additionally operable to receive PBCH or the extension that described base station sends
PBCH, the PBCH of described PBCH or described extension indicates described public message subband position in described PDSCH.
According to embodiments of the present invention, described processing unit 710 is used for according to the first frequency-hopping mode preset at described PDSCH
The middle position determining described public message subband.
According to embodiments of the present invention, described reception unit 720 is sent out for receiving described base station at described public message subband
SIB or the high-rise RRC signaling sent, wherein said SIB or high-rise RRC signaling carries the described data subband of instruction at described PDSCH
In the information of position.
According to embodiments of the present invention, described processing unit 710 is used for according to the second frequency-hopping mode preset at described PDSCH
The middle position determining described data subband.
According to embodiments of the present invention, described reception unit 720 is for receiving what described base station sent at described data subband
Second beep-page message, wherein said second beep-page message updates for indicating system message；Described reception unit 720 is additionally operable to
Described public message subband receives the system message of the renewal that described base station sends.
According to embodiments of the present invention, described processing unit 710 is for determining for carrying according to the bandwidth of user equipment (UE)
The capacity of the transmission block TB of described public message, and described reception unit 720 is for public disappearing described based on described capacity
Breath subband receives the public message that described base station sends.
According to embodiments of the present invention, described reception unit 720 public disappears described for the bandwidth according to user equipment (UE)
Breath subsection receiing.
According to embodiments of the present invention, described reception unit 720 is sent out for receiving described base station at described public message subband
Segmentation instruction information and the message section of described public message, wherein said segmentation instruction information are used for send DCI, described DCI to include
The message section of described public message is also had after indicating current DCI.
The another aspect of the embodiment of the present invention proposes another kind of base station and subscriber equipment, is used for realizing the embodiment of the present invention
The method of another aspect.
As shown in Figure 8, the base station 800 of another aspect according to embodiments of the present invention includes:
Processing unit 810, for determining public search space on PDSCH；
Transmitting element 820, sends the DCI for dispatching patcher message at described public search space to UE, wherein
Described system message is used for the position in the dedicated search space of described UE for instruction；
Described transmitting element 820 is additionally operable to send for dispatching downlink data to described UE in described dedicated search space
The position of the downlink data resource that the 2nd DCI, described 2nd DCI send to described UE for instruction；
Described transmitting element 820 is additionally operable to the position in the described downlink data resource indicated by described 2nd DCI, to institute
State UE and send downlink data.
According to embodiments of the present invention, described processing unit 810 is for being set in described PDSCH by described public search space
On predeterminated position.
According to embodiments of the present invention, described processing unit 810 is used for using default frequency-hopping mode true on described PDSCH
Fixed described public search space.
According to embodiments of the present invention, described transmitting element 820 is additionally operable to send to UE at described public search space: paging
Message, accidental access response message RAR or random access procedure message 4.
As it is shown in figure 9, the subscriber equipment 900 of another aspect according to embodiments of the present invention includes:
Processing unit 910, for determining public search space on PDSCH；
Receive unit 920, for receive that base station sends at described public search space for the of dispatching patcher message
One DCI, wherein said system message is used for the position in the dedicated search space of user equipment (UE) for instruction；
Described reception unit 920 be additionally operable to reception base station, described dedicated search space send the 2nd DCI, described second
The position of the downlink data resource that DCI sends to described UE for instruction, the position of wherein said downlink data resource is with described
The position in dedicated search space is in together in the bandwidth range of described UE；
In the position of the described downlink data resource indicated by described 2nd DCI, described reception unit 920 is used for receiving institute
State the downlink data that base station sends.
According to embodiments of the present invention, described processing unit 910 is for being set in described PDSCH by described public search space
On predeterminated position.
According to embodiments of the present invention, described processing unit 910 is used for using default frequency-hopping mode true on described PDSCH
Fixed described public search space.
According to embodiments of the present invention, described reception unit 920 is additionally operable to receive described base station at described public search space
Send: beep-page message paging, accidental access response message RAR or random access procedure message 4.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example that the embodiments described herein describes
Unit and algorithm steps, it is possible to being implemented in combination in of electronic hardware or computer software and electronic hardware.These functions are actually
Perform with hardware or software mode, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel
Each specifically should being used for can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the present invention.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is the most in other words
The part contributing prior art or the part of this technical scheme can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.
And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only Memory), random access memory are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (26)
1. a communication means, it is characterised in that described method includes:
Public message subband and data subband is determined at Physical Downlink Shared Channel PDSCH；
Physical Broadcast Channel PBCH or the PBCH of extension is sent, in described PBCH or described extension to user equipment (UE)
PBCH indicates described public message subband position in described PDSCH；
Public message is sent to described UE at described public message subband；
Downlink data is sent to described UE at described data subband.
2. the method for claim 1, it is characterised in that
Described determine public message subband and data subband at Physical Downlink Shared Channel PDSCH, including:
In described PDSCH, the position of described public message subband is determined according to the first default frequency-hopping mode.
3. the method for claim 1, it is characterised in that
Described public message be following message one of them: beep-page message paging, accidental access response message RAR, with
The message 4 of machine access procedure, System information block SIB, described accidental access response message be based on targeting sequencing or physics with
Machine access channel PRAH resource identification sends after going out described UE.
4. method as claimed any one in claims 1 to 3, it is characterised in that
Send public message at described public message subband to user equipment (UE) to include:
Sending SIB or high-rise RRC signaling at described public message subband to described UE, wherein said SIB or high-rise RRC signaling is taken
The information of band instruction described data subband position in described PDSCH.
5. method as claimed any one in claims 1 to 3, it is characterised in that
Described determine public message subband and data subband at Physical Downlink Shared Channel PDSCH, including:
In described PDSCH, the position of described data subband is determined according to the second default frequency-hopping mode.
6. method as claimed any one in claims 1 to 3, it is characterised in that described method also includes:
Sending the second beep-page message at described data subband to described UE, wherein said second beep-page message is used for indicating system to disappear
Breath updates；
Send the system message updated to described UE at described public message subband.
7. method as claimed any one in claims 1 to 3, it is characterised in that
Described send public message at described public message subband to user equipment (UE), also include:
Bandwidth according to described UE determines the capacity of the transmission block TB for carrying described public message, and exists based on described capacity
Described public message subband sends public message to user equipment (UE).
8. method as claimed any one in claims 1 to 3, it is characterised in that
Described send public message at described public message subband to user equipment (UE), also include:
In described public message subband, according to the bandwidth of described UE, described public message segmentation is sent.
9. method as claimed in claim 8, it is characterised in that
Described public message segmentation is sent by the described bandwidth according to described UE, including:
Send DCI, described DCI at described public message subband to described UE and include segmentation instruction information and carrying is described public disappears
The message section of breath, wherein said segmentation instruction information also carries other of described public message after indicating present sub-frame
The subframe of message section.
10. a communication means, it is characterised in that described method includes:
Receive Physical Broadcast Channel PBCH or the PBCH of extension that base station sends, at described PBCH or the PBCH of described extension
Middle instruction public message subband position in Physical Downlink Shared Channel PDSCH；
Described public message subband and data subband is determined at described PDSCH；
The public message that base station sends is received at described public message subband；
The downlink data that described base station sends is received at described data subband.
11. methods as claimed in claim 10, it is characterised in that
Described determine public message subband and data subband at Physical Downlink Shared Channel PDSCH, including:
In described PDSCH, the position of described public message subband is determined according to the first default frequency-hopping mode.
12. methods as claimed in claim 10, it is characterised in that
Described public message be following message one of them: beep-page message paging, accidental access response message RAR, with
The message 4 of machine access procedure, System information block SIB, described accidental access response message be described base station based on targeting sequencing or
Person's Physical Random Access Channel PRAH resource identification sends after going out UE.
13. methods as according to any one of claim 10 to 12, it is characterised in that
The public message that base station sends is received at described public message subband, including:
SIB or the high-rise RRC signaling that described base station sends, wherein said SIB or high-rise RRC is received at described public message subband
Signaling carries the information of instruction described data subband position in described PDSCH.
14. methods as according to any one of claim 10 to 12, it is characterised in that
Described determine public message subband and data subband at Physical Downlink Shared Channel PDSCH, including:
In described PDSCH, the position of described data subband is determined according to the second default frequency-hopping mode.
15. methods as according to any one of claim 10 to 12, it is characterised in that described method also includes:
Receiving, at described data subband, the second beep-page message that described base station sends, wherein said second beep-page message is used for indicating
System message update；
The system message of the renewal that described base station sends is received at described public message subband.
16. methods as according to any one of claim 10 to 12, it is characterised in that
The described public message receiving the transmission of described base station at described public message subband, also includes:
Bandwidth according to user equipment (UE) determines the capacity of the transmission block TB for carrying described public message, and based on described appearance
Measure and receive, at described public message subband, the public message that described base station sends.
17. methods as according to any one of claim 10 to 12, it is characterised in that
The described public message receiving base station transmission at described public message subband, also includes:
In described public message subband, according to the bandwidth of user equipment (UE) by described public message subsection receiing.
18. methods as claimed in claim 17, it is characterised in that
The described bandwidth according to described UE by described public message subsection receiing, including:
The DCI, described DCI that receive the transmission of described base station at described public message subband include that segmentation instruction information and carrying are described
The message section of public message, wherein said segmentation instruction information also carries described public message after being used for indicating present sub-frame
The subframe of other message sections.
19. 1 kinds of base stations, it is characterised in that described base station includes:
Processing unit, for determining public message subband and data subband at Physical Downlink Shared Channel PDSCH；
Transmitting element, for sending Physical Broadcast Channel PBCH or the PBCH of extension to UE, in described PBCH or described expansion
The PBCH of exhibition indicates described public message subband position in described PDSCH；
Described transmitting element is additionally operable to send public message at described public message subband to user equipment (UE), is additionally operable to described
Data subband sends downlink data to described UE.
20. base stations as claimed in claim 19, it is characterised in that
Described processing unit is for determining described public message subband according to the first frequency-hopping mode preset in described PDSCH
Position.
21. base stations as claimed in claim 19, it is characterised in that
Described transmitting element is for sending SIB or high-rise RRC signaling at described public message subband to described UE, wherein said
SIB or high-rise RRC signaling carries the information of instruction described data subband position in described PDSCH.
22. base stations as claimed in claim 19, it is characterised in that
Described processing unit for determining the position of described data subband in described PDSCH according to the second frequency-hopping mode preset
Put.
23. 1 kinds of subscriber equipmenies, it is characterised in that described subscriber equipment includes:
Receive unit, be used for receiving the Physical Broadcast Channel PBCH of base station transmission or the PBCH of extension, described PBCH or institute
State instruction public message subband position in Physical Downlink Shared Channel PDSCH in the PBCH of extension；
Processing unit, for determining public message subband and data subband at described PDSCH；
Receive unit, for receiving, at described public message subband, the public message that base station sends；Described reception unit is additionally operable to
The downlink data that described base station sends is received at described data subband.
24. subscriber equipmenies as claimed in claim 23, it is characterised in that
Described processing unit is for determining described public message subband according to the first frequency-hopping mode preset in described PDSCH
Position.
25. subscriber equipmenies as claimed in claim 23, it is characterised in that
Described reception unit is for receiving, at described public message subband, SIB or the high-rise RRC signaling that described base station sends, wherein
Described SIB or high-rise RRC signaling carries the information of instruction described data subband position in described PDSCH.
26. subscriber equipmenies as claimed in claim 23, it is characterised in that
Described processing unit for determining the position of described data subband in described PDSCH according to the second frequency-hopping mode preset
Put.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210169144.0A CN103458509B (en) | 2012-05-28 | 2012-05-28 | Communication means, base station and subscriber equipment |
| PCT/CN2013/072108 WO2013177964A1 (en) | 2012-05-28 | 2013-03-04 | Communication method, base station, and user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210169144.0A CN103458509B (en) | 2012-05-28 | 2012-05-28 | Communication means, base station and subscriber equipment |
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| Publication Number | Publication Date |
|---|---|
| CN103458509A CN103458509A (en) | 2013-12-18 |
| CN103458509B true CN103458509B (en) | 2016-12-28 |
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| CN201210169144.0A Expired - Fee Related CN103458509B (en) | 2012-05-28 | 2012-05-28 | Communication means, base station and subscriber equipment |
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| CN (1) | CN103458509B (en) |
| WO (1) | WO2013177964A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9451639B2 (en) * | 2013-07-10 | 2016-09-20 | Samsung Electronics Co., Ltd. | Method and apparatus for coverage enhancement for a random access process |
| CN105554680B (en) * | 2014-10-31 | 2020-07-31 | 上海诺基亚贝尔股份有限公司 | Method and device for configuring and receiving common control information for MTC UE |
| WO2016070429A1 (en) * | 2014-11-07 | 2016-05-12 | 华为技术有限公司 | Information transmission method and apparatus |
| WO2016101747A1 (en) * | 2014-12-23 | 2016-06-30 | 中兴通讯股份有限公司 | Downlink information transmission method and device |
| CN105099639B (en) * | 2015-05-15 | 2018-12-18 | 上海华为技术有限公司 | A kind of method, apparatus and communication node of control channel transmission |
| CN106877986B (en) * | 2015-12-14 | 2019-08-09 | 上海朗帛通信技术有限公司 | A kind of method and apparatus of narrowband wireless communication |
| CN105979597B (en) * | 2016-06-27 | 2020-02-21 | 宇龙计算机通信科技(深圳)有限公司 | Communication resource allocation method, allocation device, base station and terminal |
| CN108271259B (en) * | 2016-12-30 | 2023-10-24 | 华为技术有限公司 | Resource indication method of control channel, user equipment and network equipment |
| CN108366413B (en) * | 2017-01-26 | 2022-01-14 | 华为技术有限公司 | Terminal, network device and communication method |
| JP7241070B2 (en) | 2017-09-30 | 2023-03-16 | 華為技術有限公司 | Communication method and communication device |
| CN109600832B (en) * | 2017-09-30 | 2023-10-24 | 华为技术有限公司 | Paging message transmission method and device |
| CN109661032B (en) | 2017-11-17 | 2020-03-10 | 华为技术有限公司 | Method for transmitting paging message, terminal equipment and network equipment |
| CN109451863B (en) * | 2017-12-20 | 2023-06-30 | 北京小米移动软件有限公司 | Method and device for expanding PBCH |
| WO2022021137A1 (en) * | 2020-07-29 | 2022-02-03 | Qualcomm Incorporated | Two-stage downlink control information for scheduling user equipments |
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| CN101090384A (en) * | 2006-06-16 | 2007-12-19 | 华为技术有限公司 | Subband dispatching method and device |
| WO2010035987A2 (en) * | 2008-09-23 | 2010-04-01 | Samsung Electronics Co., Ltd. | Downlink channel transmission method and apparatus and common channel reception method and apparatus in cellular communication system supporting bandwidth scalability |
| CN102415189A (en) * | 2009-04-27 | 2012-04-11 | 日本电气株式会社 | Control of communciation devices for carrier aggregation |
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| DE102005008053B4 (en) * | 2005-02-22 | 2007-11-08 | Siemens Ag | Communication in an OFDMA system with division of subbands into signaling and payload subbands |
| CN101478808B (en) * | 2009-01-21 | 2014-03-19 | 中兴通讯股份有限公司 | Downlink control information sending and detecting method |
| CN102355340B (en) * | 2011-08-12 | 2017-02-08 | 中兴通讯股份有限公司 | method and device for transmitting and receiving downlink control information |
-
2012
- 2012-05-28 CN CN201210169144.0A patent/CN103458509B/en not_active Expired - Fee Related
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- 2013-03-04 WO PCT/CN2013/072108 patent/WO2013177964A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090384A (en) * | 2006-06-16 | 2007-12-19 | 华为技术有限公司 | Subband dispatching method and device |
| WO2010035987A2 (en) * | 2008-09-23 | 2010-04-01 | Samsung Electronics Co., Ltd. | Downlink channel transmission method and apparatus and common channel reception method and apparatus in cellular communication system supporting bandwidth scalability |
| CN102415189A (en) * | 2009-04-27 | 2012-04-11 | 日本电气株式会社 | Control of communciation devices for carrier aggregation |
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| WO2013177964A1 (en) | 2013-12-05 |
| CN103458509A (en) | 2013-12-18 |
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