CN101969670A - Fixed resource allocation signalling sending and receiving method - Google Patents

Fixed resource allocation signalling sending and receiving method Download PDF

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Publication number
CN101969670A
CN101969670A CN2009101608441A CN200910160844A CN101969670A CN 101969670 A CN101969670 A CN 101969670A CN 2009101608441 A CN2009101608441 A CN 2009101608441A CN 200910160844 A CN200910160844 A CN 200910160844A CN 101969670 A CN101969670 A CN 101969670A
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information
resource
fixed resource
subframe
fixed
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刘锟
鲁照华
孙波
刘颖
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ZTE Corp
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ZTE Corp
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Priority to CN2009101608441A priority Critical patent/CN101969670A/en
Priority to PCT/CN2010/073055 priority patent/WO2011012011A1/en
Priority to JP2012521940A priority patent/JP2013500647A/en
Publication of CN101969670A publication Critical patent/CN101969670A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a fixed resource allocation signalling sending and receiving method. In the sending method, a base station sends a fixed resource allocation signaling to a terminal through a downstream channel, wherein the fixed resource distribution signaling carries fixed resource deallocation information which is used for removing the allocated fixed resources for the terminal. The invention can save signaling expenditure.

Description

Fixed resource assignment signalling sending and receiving method
Technical field
The present invention relates to the communications field, particularly, relate to fixed resource assignment signalling sending and receiving method.
Background technology
In wireless communication system, base station and equipment communicate by Uplink/Downlink, and wherein, descending (forward direction) is meant that the base station arrives the direction of terminal, and up (oppositely) is meant the direction of terminal to base station.In common application, a plurality of terminals can send data by up link to the base station simultaneously, also can receive data simultaneously from the base station by down link simultaneously.
Undertaken by the base station in the data transmission system of scheduling controlling, the scheduling of system resource distributes to be finished by the base station usually, and for example, the resource here can be downlink resource and terminal the ascending resource when carrying out uplink of base station when carrying out downlink transfer.
At present, in order to reduce wireless communication system control expense effectively to increase the throughput of whole system, usually adopt the fixed resource distribution technique, by this technology, can reduce and distribute the description expense, thereby improve systematic function having the relatively-stationary terminal resource of specific transmission cycle and data packet length.Usually, the process of resource allocation can comprise that message definition, resource go operations such as distribution, redistribute resources.
With IEEE 802.16 standards is example, the base station is by advanced mapping message (AdvancedMAP, A-MAP) the fixed resource assignment messages Persistent A-MAP IE in is that terminal (Mobile Station) MS-A distributes fixed resource PA1 at the k frame, assignment period is L frame (being assumed to be 4 frames), that is, MS-A is at the k frame, (k+4) frame, ..., it is the fixed resource of its distribution that (k+N*4) frame uses the base station, as shown in Figure 1.When the fixed resource PA1 that MS-A is distributed need be cancelled in the base station, promptly, need carry out fixed resource when going batch operation, need carry out resource by Persistent A-MAP IE and go batch operation, at least comprise batch operation indication information, ResourceAllocation information and HFA (HARQ Feedback Allocation, HARQ feedback allocation) information among the Persistent A-MAP IE.Whether wherein, go the batch operation indication information to be used to refer to this Persistent A-MAPIE is that resource is gone batch operation; The type, position and the size that contain the resource of cancelling fixed allocation among the Resource Allocation; Contain the feedback channel information that goes assignment messages that is used for responding the base station transmission that promising MS-A distributes among the HFA (HARQ Feedback Allocation, HARQ feedback allocation).
There is the waste of signaling consumption aspect in signaling method for designing described above.
Summary of the invention
Consider that the present fixed resource that exists in the correlation technique goes the signaling in the batch operation to relate to the problem that has expense and propose the present invention, for this reason, the present invention aims to provide a kind of transmission plan of improved fixed resource assignment signalling, in order to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of fixed resource assignment signalling sending method.This method comprises following processing: the base station sends the fixed resource assignment signalling by down channel to terminal, and in the fixed resource assignment signalling, carry fixed resource and go assignment information, wherein, fixed resource goes assignment information to be used to terminal to remove the fixed resource that has distributed.
Preferably, said method comprises that also following operation is one of at least:
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: remove the batch operation indication information at fixed resource;
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: remove batch operation indication information, Long TTI Indicator at fixed resource;
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: go batch operation indication information, HFA information at fixed resource;
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: go batch operation indication information, Long TTI Indicator, HFA information at fixed resource;
If the sphere of action of A-MAP message is a plurality of subframes, then go to carry following information in the assignment information: remove batch operation indication information, HFA information and resource allocation information at fixed resource; Perhaps, remove batch operation indication information, HFA information, Long TTI Indicator and resource allocation information.
Preferably, A-MAP message is advanced mapping message, comprises the control information of one or more sub-frame of uplink and/or one or more descending sub frames.
Preferably, the sphere of action of A-MAP message is meant the number of sub-frames that contains control information that comprises in the A-MAP message.
Preferably, the sphere of action of A-MAP message is that a subframe is meant that A-MAP message comprises the control information of a descending sub frame and/or the control information of a sub-frame of uplink; The sphere of action of A-MAP message is that a plurality of subframes are meant that A-MAP message comprises the control information of a plurality of descending sub frames and/or the control information of a plurality of sub-frame of uplink.
Preferably, be included as in the HFA information terminal distribution be used to respond the fixed resource that the base station sends and remove the feedback channel information of assignment information.
Preferably, comprise in the resource allocation information following one of at least: the size of the type of the resource of the positional information of the resource of cancellation fixed allocation, cancellation fixed allocation, the resource of cancellation fixed allocation.
Preferably, the positional information of resource of cancellation fixed allocation comprise following one of at least: the final position information of the start position information of the resource of the subframe sequence number at the resource place of cancellation fixed allocation, cancellation fixed allocation, the resource of cancellation fixed allocation.
Preferably, Long TTI Indicator is used to indicate the length that need remove the fixed resource that distributes.
Preferably, need go the length of the fixed resource that distributes to comprise: the fixed resource that the fixed resource that need go to distribute is present in 1 subframe, need go to distribute is distributed in N the subframe, and wherein, N is the positive integer greater than 1.
To achieve these goals, according to a further aspect in the invention, provide a kind of fixed resource assignment signalling method of reseptance.This method comprises following processing: decoding terminals wherein, carries fixed resource in the fixed resource assignment signalling and goes assignment information from the fixed resource assignment signalling of base station, and fixed resource goes assignment information to be used to terminal to remove the fixed resource that has distributed; Terminal is gone assignment information to carry out the subsequent fixed resource according to fixed resource and is gone batch operation.
Preferably, the subsequent fixed resource goes batch operation to comprise: terminal is determined the sphere of action of A-MAP message; If the sphere of action of A-MAP message is 1 subframe, then terminal is carried out fixed resource in the current subframe at A-MAP message place and is gone batch operation; The decoding fixed resource goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to the base station on the feedback channel of feedback channel information correspondence; If the sphere of action of A-MAP message is greater than 1 subframe, then the decoding terminals fixed resource removes the resource allocation information in the assignment information, definite needs go to the position of the fixed resource that distributes, and go to the position of the fixed resource that distributes to carry out fixed resource at the needs of determining and go batch operation; The decoding terminals fixed resource goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to the base station on the feedback channel of feedback channel information correspondence.
Preferably, the subsequent fixed resource goes batch operation to comprise: terminal is determined the sphere of action of A-MAP message; If the sphere of action of A-MAP message is 1 subframe, then the decoding terminals fixed resource goes the Long TTI Indicator information in the assignment information, determine the length of the fixed resource that distributes, and the length of the fixed resource that distributes according to going of determining is carried out fixed resource and is gone batch operation; The decoding fixed resource goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to the base station on the feedback channel of feedback channel information correspondence; If the sphere of action of A-MAP message is greater than 1 subframe, then the decoding terminals fixed resource removes the resource allocation information in the assignment information, definite needs go to the position of the fixed resource that distributes, and go to the position of the fixed resource that distributes to carry out fixed resource at the needs of determining and go batch operation; The decoding terminals fixed resource goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to the base station on the feedback channel of feedback channel information correspondence.
By above-mentioned at least one technical scheme provided by the invention,,, can save signaling consumption than prior art by coming the designs fix resource to go assignment information according to the sphere of action of A-MAP message.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the fixed resource assigning process of correlation technique;
Fig. 2 is the schematic diagram that the fixed resource of the specific embodiment of the invention 1 distributes;
Fig. 3 is the schematic diagram that the fixed resource of the specific embodiment of the invention 2 distributes;
Fig. 4 is the schematic diagram that the fixed resource of the specific embodiment of the invention 3 distributes;
Fig. 5 is the schematic diagram that the fixed resource of the specific embodiment of the invention 4 distributes;
Fig. 6 is the schematic diagram that the fixed resource of the specific embodiment of the invention 5 distributes;
Fig. 7 is the schematic diagram that the fixed resource of the specific embodiment of the invention 6 distributes.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, if do not conflict, the feature among the embodiment of the invention and the embodiment can make up mutually.
As mentioned above, go in the batch operation, when the signaling design of being correlated with,, then can have the bigger problem of signaling consumption if in each signaling, all carry Resource Allocation information at present fixed resource.This be because, if cancellation has been that a subframe (can comprise N subframe in the frame for the sphere of action of the A-MAP message at the signaling Persistent A-MAP IE place of the fixed resource PA1 of terminal distribution, wherein N is the positive integer more than or equal to 1), then terminal can obtain Resource Allocation and can determine that also the fixed resource that needs cancellation to distribute is PA1, at this moment, can simplify the design of signaling fully.
Given this, according to the embodiment of the invention, a kind of fixed resource assignment signalling transmission plan is provided, its sphere of action according to A-MAP message comes the designs fix resource to go assignment information, to be used to indicate this fixed resource assignment signalling be to carry out fixed resource to go going the batch operation indication information of batch operation except carrying, and also carries other different information therein.In embodiments of the present invention, provide following several implementation, it can separately and be used in combination, and certainly, the invention is not restricted to this.
Scheme one:
If the sphere of action of A-MAP message is 1 subframe, then described fixed resource goes assignment information to comprise: remove the batch operation indication information.
Scheme two:
If the sphere of action of A-MAP message is 1 subframe, then go to carry in the assignment information batch operation indication information and HFA information at fixed resource, be included as in this HFA information terminal distribution be used for respond the fixed resource that the base station sends and remove the feedback channel information of assignment information.
Scheme three:
If the sphere of action of A-MAP message is 1 subframe, then fixed resource goes assignment information to comprise: remove batch operation indication information, Long TTI Indicator (long Transmission Time Interval indication information), wherein, Long TTI Indicator is used to indicate the length that need remove the fixed resource that distributes, for example, " 0 " represents that this fixed resource is present in the subframe; " 1 " represents that this fixed resource is distributed in the individual subframe of N (N is the positive integer greater than 1).
Scheme four:
If the sphere of action of A-MAP message is 1 subframe, then fixed resource goes assignment information to comprise: go batch operation indication information, Long TTI Indicator (long Transmission Time Interval indication information), HFA information.
Scheme five:
If the sphere of action of A-MAP message is the individual subframe of N (N is the positive integer greater than 1), then remove to carry in the assignment information batch operation indication information at fixed resource, HFA information and Resource Allocation (resource allocation) information, wherein, be included as in the HFA information terminal distribution be used for respond the fixed resource that the base station sends and remove the feedback channel information of assignment information, comprise one or more in the following information among the Resource Allocation: the positional information of the resource of cancellation fixed allocation, the type of the resource of cancellation fixed allocation, the size of the resource of cancellation fixed allocation, wherein, the positional information of resource of cancellation fixed allocation comprises following one or more: the subframe sequence number at the resource place of cancellation fixed allocation, start position information, final position information.
Scheme six:
If the sphere of action of A-MAP message is the individual subframe of N (N is the positive integer greater than 1), then remove to carry in the assignment information batch operation indication information at fixed resource, HFA information, Long TTI Indicator (long Transmission Time Interval indication information) and resource allocation information, wherein, be included as in the HFA information terminal distribution be used for respond the fixed resource that the base station sends and remove the feedback channel information of assignment information, comprise one or more in the following information among the Resource Allocation: the positional information of the resource of cancellation fixed allocation, the type of the resource of cancellation fixed allocation, the size of the resource of cancellation fixed allocation, wherein, the positional information of resource of cancellation fixed allocation comprises following one or more: the subframe sequence number at the resource place of cancellation fixed allocation, start position information, final position information.
Wherein, the sphere of action of A-MAP message is that a subframe is meant that A-MAP message comprises the control information of a descending sub frame and/or the control information of a sub-frame of uplink, promptly, each descending sub frame all sends A-MAP message, but, may not comprise A-MAP in some special subframe, the A-MAP message in each descending sub frame is all corresponding to a sub-frame of uplink, in other words, the fixed resource of a sub-frame of uplink of the control of the A-MAP message in each descending sub frame goes to distribute; The sphere of action of A-MAP message is that a plurality of subframes are meant that A-MAP message comprises the control information of a plurality of descending sub frames and/or the control information of a plurality of sub-frame of uplink.
For terminal, it is after the fixed resource that receives the base station transmission goes assignment messages, the batch operation indication information that goes that obtains in the message judges that this fixed resource goes the assignment messages indication to carry out fixed resource and goes batch operation, then continue to judge the sphere of action of A-MAP message, and carry out different subsequent treatment according to the difference of the sphere of action of A-MAP message.
Particularly, if the sphere of action of A-MAP message is 1 subframe, then carry out fixed resource and go batch operation in the indicated subframe of A-MAP message, perhaps, alternatively, can determine to go the length of the fixed resource that distributes, and the length of the fixed resource that distributes according to the needs district that determines is gone batch operation by Long TTI Indicator, and determine feedback channel information by decoding HFA information, carry out feedback operation at the feedback channel of this feedback channel information correspondence.
If the sphere of action of A-MAP message is greater than 1 subframe, ResourceAllocation then decodes, carry out fixed resource according to the fixed resource information of decoding acquisition and go batch operation, in addition, terminal is also determined feedback channel information by decoding HFA information, carries out feedback operation at the feedback channel of this feedback channel information correspondence.
Embodiment 1
As shown in Figure 2, the base station is terminal MS-A allocation of downlink fixed resource PA1 (in subframe 1) at the k frame by the fixed resource assignment messages DL Persistent A-MAP IE in the A-MAP message in the subframe 1, and assignment period (AP) is 4 frames, and the data feedback channel that distributes for terminal MS-A is HFA1 (in a subframe 5).
The cycle of supposing base station transmission A-MAP message is 1 subframe, comprises the control messages of 1 descending sub frame in each A-MAP message.
In the present embodiment, suppose that the base station need carry out fixed resource to terminal MS-A at (k+8) frame and go batch operation, then send DL PersistentA-MAP IE in the A-MAP message of base station in the subframe 1 of (k+8) frame, wherein carried terminal MS-A is carried out the message that fixed resource goes batch operation, a kind of exemplary message formats of this message is as shown in table 1.
Table 1 fixed resource removes the message format of batch operation
Figure B2009101608441D0000101
In the present embodiment, because the PA1 that is terminal MS-A distribution is in subframe 1, and carried among the DL PersistentA-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame terminal MS-A is carried out the message that fixed resource goes batch operation, remove batch operation designator (Allocation Period==00) and HFA so resource only need be carried in the base station in DL Persistent A-MAP IE.
Wherein, carry feedback channel information among the HFA, and the feedback channel HFA1 that the indicated feedback channel of HFA can distribute when distributing PA1 for terminal MS-A is identical into terminal distribution, also can be different.
Terminal MS-A receives the DL Persistent A-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame, and it is decoded.Terminal MS-A carries out following operation:
(1) at first confirm Allocation Period==00, then this message is that fixed resource goes assignment messages.
(2) know that by judgement the transmission cycle of A-MAP message is 1 subframe, promptly, A-MAP effective range in the subframe 1 of (k+8) frame is this subframe, and then terminal knows that indicated resource goes Resources allocation to be PA1 among the DL Persistent A-MAP IE that the base station sends.
(3) decoding HFA information is to send resource in the feedback channel that distributes of terminal MS-A to remove to distribute feedback response at HFA, for example ACK (successfully receiving this message) or NACK (receiving this message failure).
Embodiment 2
In the present embodiment, the transmission cycle of supposing A-MAP message is 1 subframe.
Suppose to comprise in the frame N subframe, wherein, descending sub frame is N DLIndividual, sub-frame of uplink is N ULIndividual, and the N that satisfies condition DL+ N UL=N, and N DL＞=N ULThen the base station will be at N DLN in the individual descending sub frame ULComprise N respectively in the A-MAP message that individual descending sub frame sends ULThe phase related control information of individual sub-frame of uplink.In the present embodiment, suppose N=8, N DL=5, N UL=3.
The related control information mutually that comprises subframe 6, subframe 7, subframe 8 in the A-MAP message of supposing to send in subframe 1, subframe 2 and the subframe 3 of base station in 5 descending sub frames respectively, as shown in Figure 3.
In the present embodiment, the base station is that terminal MS-A distributes up fixed resource PA1 (in subframe 6) at the k frame by the fixed resource assignment messages UL Persistent A-MAP IE in the A-MAP message in the subframe 1, assignment period (AP) is 4 frames, and the data feedback channel that distributes is HFA1 (in a subframe 1).
In the present embodiment, suppose that the base station need carry out fixed resource to terminal MS-A at (k+8) frame and go batch operation, then send UL Persistent A-MAP IE in the A-MAP message of base station in the subframe 1 of (k+8) frame, wherein carried terminal MS-A is carried out the message that fixed resource goes batch operation, a kind of exemplary message formats of this message is as shown in table 2.
Table 2 fixed resource removes the message format of batch operation
Figure B2009101608441D0000121
In the present embodiment, because the PA1 that is terminal MS-A distribution is in subframe 6, and carried among the PersistentA-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame terminal MS-A execution fixed resource is gone the message of batch operation, and comprised the phase related control information of subframe 6 in the A-MAP message of base station in the subframe 1 of (k+8) frame.So batch operation designator (Allocation Period==00) and HFA need be carried in the base station in UL Persistent A-MAP IE.
Wherein, carry feedback channel information among the HFA into terminal distribution.
Terminal MS-A receives the UL Persistent A-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame, and it is decoded.Terminal MS-A carries out following operation:
(1) at first confirm Allocation Period==00, then this message is that fixed resource goes assignment messages.
(2) whether the terminal judges A-MAP cycle is 1 subframe.In the present embodiment, the A-MAP cycle is 1 subframe.
(3) whether terminal judges A-MAP only comprises the control messages of a sub-frame of uplink.In the present embodiment, the A-MAP in the subframe 1 of (k+8) frame comprises the relevant control messages of sub-frame of uplink 6.Then terminal knows that indicated resource goes Resources allocation to be PA1 among the UL Persistent A-MAP IE that the base station sends.
(4) decoding HFA information is to send resource in the feedback channel that distributes of terminal MS-A to remove to distribute feedback response at HFA, for example ACK (successfully receiving this message) or NACK (receiving this message failure).
Embodiment 3
In the present embodiment, the cycle of supposing A-MAP message is 1 subframe.
Suppose to comprise in the frame N subframe, wherein, descending sub frame is N DLIndividual, sub-frame of uplink is N ULIndividual, and the N that satisfies condition DL+ N UL=N, and N DL＜N ULThen the base station can be at N DLThe phase related control information that comprises one or more sub-frame of uplink in the A-MAP message that individual descending sub frame sends respectively.
In the present embodiment, suppose N=8, N DL=3, N ULThe related control information mutually that comprises subframe 4, subframe 5 and subframe 6, subframe 7 and subframe 8 in the A-MAP message of=5,3 descending sub frames 1, subframe 2 and subframe 3 transmissions respectively, as shown in Figure 4.
In the present embodiment, the base station is that terminal MS-A distributes up fixed resource PA1 (in subframe 4) at the k frame by the fixed resource assignment messages UL Persistent A-MAP IE in the A-MAP message in the subframe 1, and assignment period (AP) is 4 frames, and the feedback channel of distribution is HFA1 (in a subframe 1).
In the present embodiment, suppose that the base station need carry out fixed resource to terminal MS-A at (k+8) frame and go batch operation, then send UL Persistent A-MAP IE in the A-MAP message of base station in the subframe 1 of (k+8) frame, and wherein carry terminal MS-A is carried out the message that fixed resource goes batch operation, a kind of exemplary message formats of this message is as shown in table 3.
Table 3 fixed resource removes the message format of batch operation
Figure B2009101608441D0000141
Figure B2009101608441D0000151
In the present embodiment, because the PA1 that is terminal MS-A distribution is in subframe 4, batch operation designator (Allocation Period==00) and HFA and carried among the UL PersistentA-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame terminal MS-A carried out the message that fixed resource goes batch operation, so need be carried in the base station in UL Persistent A-MAP IE.
Wherein, carry feedback channel information among the HFA into terminal distribution.
Terminal MS-A receives the UL Persistent A-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame, and it is carried out decode operation.Terminal MS-A carries out following operation:
(1) at first confirm Allocation Period==00, then this message is that fixed resource goes assignment messages.
(2) whether the terminal judges A-MAP cycle is 1 subframe.In the present embodiment, the A-MAP cycle is 1 subframe.
(3) whether this A-MAP of terminal judges only comprises the control messages of a sub-frame of uplink.In the present embodiment, the A-MAP in the subframe 1 of (k+8) frame comprises the relevant control messages of sub-frame of uplink 4.Then terminal knows that indicated resource goes Resources allocation to be PA1 among the UL Persistent A-MAP IE that the base station sends.
(4) decoding HFA information is to send resource in the feedback channel that distributes of terminal MS-A to remove to distribute feedback response at HFA, for example, and ACK (successfully receiving this message) or NACK (receiving this message failure).
Embodiment 4
As shown in Figure 5, at the k frame, terminal MS-A has two descending fixed resources.Be respectively descending fixed resource PA1 (in subframe 1), and assignment period (AP) is 4 frames, the data feedback channel that distributes for terminal MS-A is HFA1 (in a subframe 5); Descending fixed resource PA2 (in subframe 1, subframe 2, subframe 3, subframe 4, subframe 5), and assignment period (AP) is 4 frames, the data feedback channel that distributes for terminal MS-A is HFA2 (in a subframe 5).
The cycle of supposing base station transmission A-MAP message is 1 subframe, comprises the control messages of 1 descending sub frame in each A-MAP message.
In the present embodiment, suppose that the base station need carry out fixed resource to the resource PA1 of terminal MS-A at (k+8) frame and go batch operation, then send DL Persistent A-MAP IE in the A-MAP message of base station in the subframe 1 of (k+8) frame, and carry therein terminal MS-A is carried out the message that fixed resource goes batch operation, a kind of exemplary message formats of this message is as shown in table 4.
Table 4 fixed resource removes the message format of batch operation
Figure B2009101608441D0000161
Figure B2009101608441D0000171
In the present embodiment, because the PA1 that is terminal MS-A distribution is in subframe 1, and carried among the DL PersistentA-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame terminal MS-A is carried out the message that fixed resource goes batch operation, remove batch operation designator (Allocation Period==00), Long TTI Indicator and HFA so resource only need be carried in the base station in DL Persistent A-MAP IE.
Wherein, Long TTI Indicator indication need be gone the length of the fixed resource that distributes.For example " 0 " represents that this fixed resource is present in the subframe; " 1 " represents that this fixed resource is distributed in the individual subframe of N (N is the positive integer greater than 1).In the present embodiment, Long TTIIndicator=0, then PA1 is present in the subframe.
Wherein, carry feedback channel information among the HFA, and the indicated feedback channel of HFA can be identical or different with the feedback channel HFA1 and the HFA2 that are terminal MS-A distribution into terminal distribution.
Terminal MS-A receives the DL Persistent A-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame, and it is carried out decode operation.Terminal MS-A carries out following operation:
(1) at first confirm Allocation Period==00, then this message is that fixed resource goes assignment messages.
(2) the transmission cycle of judgement A-MAP message is 1 subframe, that is, the A-MAP effective range in the subframe 1 of (k+8) frame is this subframe.Then terminal knows among the DL Persistent A-MAP IE that the base station sends that it is PA1 or PA2 that indicated resource is gone Resources allocation.
(3) terminal knows that according to the Long TTI Indicator=0 that decoding obtains the resource that needs go to distribute is present in the subframe, then is PA1.
(4) decoding HFA information is to send resource in the feedback channel that distributes of terminal MS-A to remove to distribute feedback response at HFA, for example, and ACK (successfully receiving this message) or NACK (receiving this message failure).
Embodiment 5
In the present embodiment, the cycle of supposing A-MAP message is 1 subframe.
Suppose to comprise in the frame N subframe, wherein, descending sub frame is N DLIndividual, sub-frame of uplink is N ULIndividual, and the N that satisfies condition DL+ N UL=N, and N DL＞=N ULThen the base station can be at N DLN in the individual descending sub frame ULComprise N respectively in the A-MAP message that individual descending sub frame sends ULThe phase related control information of individual sub-frame of uplink.In the present embodiment, suppose N=8, N DL=5, N UL=3.
The related control information mutually that comprises subframe 6, subframe 7, subframe 8 in the A-MAP message of supposing to send in subframe 1, subframe 2 and the subframe 3 of base station in 5 descending sub frames respectively, as shown in Figure 6.At the k frame, terminal MS-A has two up fixed resources.Be respectively up fixed resource PA1 (in subframe 6), and assignment period (AP) is 4 frames, the data feedback channel of distribution is HFA1 (in a subframe 1); Up fixed resource PA2 (in subframe 6, subframe 7, subframe 8), and assignment period (AP) is 4 frames, the feedback channel of distribution is HFA2 (in a subframe 1).
In the present embodiment, suppose that the base station need carry out fixed resource to the resource PA1 of terminal MS-A at (k+8) frame and go batch operation, then send UL Persistent A-MAP IE in the A-MAP message of base station in the subframe 1 of (k+8) frame, wherein carried terminal MS-A is carried out the message that fixed resource goes batch operation, a kind of exemplary message formats of this message is as shown in table 5.
Table 5 fixed resource removes the message format of batch operation
Figure B2009101608441D0000191
Figure B2009101608441D0000201
In the present embodiment, because the PA1 that is terminal MS-A distribution is in subframe 6, batch operation designator (A11ocation Period==00) Long TTI Indicator and HFA and carried among the PersistentA-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame terminal MS-A carried out the message that fixed resource goes batch operation, so need be carried in the base station in UL Persistent A-MAP IE.
Wherein, Long TTI Indicator indication needs the length of the fixed resource of cancellation distribution.For example " 0 " represents that this fixed resource is present in the subframe; " 1 " represents that this fixed resource is distributed in the individual subframe of N (N is the positive integer greater than 1).PA1 is present in the subframe in the present embodiment, then Long TTI Indicator=0.
Wherein, carry feedback channel information among the HFA into terminal distribution.
Terminal MS-A receives the UL Persistent A-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame, and it is decoded.Terminal MS-A carries out following operation:
(1) at first confirm Allocation Period==00, then this message is that fixed resource goes assignment messages.
(2) whether the terminal judges A-MAP cycle is 1 subframe.In the present embodiment, the A-MAP cycle is 1 subframe.
(3) whether terminal judges A-MAP only comprises the control messages of a sub-frame of uplink.In the present embodiment, the A-MAP in the subframe 1 of (k+8) frame comprises the relevant control messages of sub-frame of uplink 6.Then terminal knows among the UL Persistent A-MAP IE that the base station sends that it is PA1 or PA2 that indicated resource is gone Resources allocation.
(4) terminal knows that according to the Long TTI Indicator=0 that decoding obtains the resource that need go to distribute is present in the subframe, is PA1.
(5) decoding HFA information is to send resource in the feedback channel that distributes of terminal MS-A to remove to distribute feedback response at HFA, for example, and ACK (successfully receiving this message) or NACK (receiving this message failure).
Embodiment 6
In the present embodiment, the cycle of supposing A-MAP message is 1 subframe.
Suppose to comprise in the frame N subframe, wherein, descending sub frame is N DLIndividual, sub-frame of uplink is N ULIndividual, and the N that satisfies condition DL+ N UL=N, and N DL＜N ULThen the base station can be at N DLThe phase related control information that comprises one or more sub-frame of uplink in the A-MAP message that individual descending sub frame sends respectively.
In the present embodiment, suppose N=8, N DL=3, N ULThe related control information mutually that comprises subframe 4, subframe 5 and subframe 6, subframe 7 and subframe 8 in the A-MAP message of=5,3 descending sub frame subframes 1, subframe 2 and subframe 3 transmissions respectively, as shown in Figure 7.At the k frame, terminal MS-A has two up fixed resources, is respectively: up fixed resource PA1 (in subframe 4), and assignment period (AP) is 4 frames, the data feedback channel of distribution is HFA1 (in a subframe 1); Up fixed resource PA2 (in subframe 4, subframe 5, subframe 6 subframes 7, subframe 8), and assignment period (AP) is 4 frames, the feedback channel of distribution is HFA2 (in a subframe 1).
In the present embodiment, suppose that the base station need carry out fixed resource to the resource PA1 of terminal MS-A at (k+8) frame and go batch operation, then send UL Persistent A-MAP IE in the A-MAP message of base station in the subframe 1 of (k+8) frame, and carry therein terminal MS-A is carried out the message that fixed resource goes batch operation, a kind of exemplary message formats of this message is as shown in table 6.
Table 6 fixed resource removes the message format of batch operation
In the present embodiment, because the PA1 that is terminal MS-A distribution is in subframe 4, batch operation designator (Allocation Period==00), Long TTI Indicator and HFA and carried among the UL PersistentA-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame terminal MS-A carried out the message that fixed resource goes batch operation, so need be carried in the base station in UL Persistent A-MAP IE.
Wherein, Long TTI Indicator indication needs the length of the fixed resource of cancellation distribution.For example " 0 " represents that this fixed resource is present in the subframe; " 1 " represents that this fixed resource is distributed in the individual subframe of N (N is the positive integer greater than 1).PA1 is present in the subframe in the present embodiment, then Long TTI Indicator=0.
Wherein, carry feedback channel information among the HFA into terminal distribution.
Terminal MS-A receives the UL Persistent A-MAP IE that sends in the A-MAP message of base station in the subframe 1 of (k+8) frame, and it is carried out decode operation.Terminal MS-A carries out following operation:
(1) at first confirm Allocation Period==00, then this message is that fixed resource goes assignment messages.
(2) whether the terminal judges A-MAP cycle is 1 subframe.In the present embodiment, the A-MAP cycle is 1 subframe.
(3) whether this A-MAP of terminal judges only can comprise the control messages of a sub-frame of uplink.In the present embodiment, the A-MAP in the subframe 1 of (k+8) frame comprises the relevant control messages of sub-frame of uplink 4.Then terminal knows among the UL Persistent A-MAP IE that the base station sends that it is PA1 or PA2 that indicated resource is gone Resources allocation.
(4) terminal knows that according to the Long TTI Indicator=0 that decoding obtains the resource that need go to distribute is present in the subframe, is PA1.
(5) decoding HFA information is to send resource in the feedback channel that distributes of terminal MS-A to remove to distribute feedback response at HFA, for example, and ACK (successfully receiving this message) or NACK (receiving this message failure).
Above-mentioned at least one technical scheme that provides by the embodiment of the invention, come the designs fix resource to go assignment information according to the sphere of action of A-MAP message, than prior art, can save signaling consumption, and need not the existing systems framework is made amendment and can be realized, have stronger industrial usability.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1. a fixed resource assignment signalling sending method is characterized in that, comprising:
The base station sends the fixed resource assignment signalling by down channel to terminal, and carries fixed resource and go assignment information in the fixed resource assignment signalling, and wherein, described fixed resource goes assignment information to be used to described terminal to remove the fixed resource that has distributed.
2. method according to claim 1 is characterized in that, also comprise following one of at least:
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: remove the batch operation indication information at described fixed resource;
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: remove batch operation indication information, LongTTI Indicator at described fixed resource;
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: go batch operation indication information, HFA information at described fixed resource;
If the sphere of action of A-MAP message is a subframe, then go to carry following information in the assignment information: go batch operation indication information, LongTTI Indicator, HFA information at described fixed resource;
If the sphere of action of described A-MAP message is a plurality of subframes, then go to carry following information in the assignment information: remove batch operation indication information, HFA information and resource allocation information at described fixed resource; Perhaps, remove batch operation indication information, HFA information, Long TTI Indicator and resource allocation information.
3. method according to claim 2 is characterized in that, described A-MAP message is advanced mapping message, comprises the control information of one or more sub-frame of uplink and/or one or more descending sub frames.
4. method according to claim 2 is characterized in that, the sphere of action of described A-MAP message is meant the number of sub-frames that contains control information that comprises in the A-MAP message.
5. method according to claim 4 is characterized in that, the sphere of action of described A-MAP message is that a subframe is meant that described A-MAP message comprises the control information of a descending sub frame and/or the control information of a sub-frame of uplink; The sphere of action of described A-MAP message is that a plurality of subframes are meant that described A-MAP message comprises the control information of a plurality of descending sub frames and/or the control information of a plurality of sub-frame of uplink.
6. method according to claim 2 is characterized in that, be included as in the described HFA information described terminal distribution be used to respond the described fixed resource that described base station sends and remove the feedback channel information of assignment information.
7. method according to claim 2 is characterized in that, comprise in the described resource allocation information following one of at least: the size of the type of the resource of the positional information of the resource of cancellation fixed allocation, cancellation fixed allocation, the resource of cancellation fixed allocation.
8. method according to claim 7, it is characterized in that, the positional information of the resource of described cancellation fixed allocation comprise following one of at least: the final position information of the start position information of the resource of the subframe sequence number at the resource place of cancellation fixed allocation, cancellation fixed allocation, the resource of cancellation fixed allocation.
9. method according to claim 2 is characterized in that, described Long TTIIndicator is used to indicate the length that need remove the fixed resource that distributes.
10. method according to claim 9, it is characterized in that, described needs go the length of the fixed resource that distributes to comprise: the fixed resource that the fixed resource that need go to distribute is present in 1 subframe, need go to distribute is distributed in N the subframe, and wherein, N is the positive integer greater than 1.
11. fixed resource assignment signalling method of reseptance, it is characterized in that, decoding terminals is from the fixed resource assignment signalling of base station, wherein, carry fixed resource in the described fixed resource assignment signalling and go assignment information, described fixed resource goes assignment information to be used to described terminal to remove the fixed resource that has distributed; Described terminal is gone assignment information to carry out the subsequent fixed resource according to described fixed resource and is gone batch operation.
12. method according to claim 11 is characterized in that, described subsequent fixed resource goes batch operation to comprise:
Described terminal is determined the sphere of action of A-MAP message;
If the sphere of action of described A-MAP message is 1 subframe, then described terminal is carried out fixed resource in the current subframe at described A-MAP message place and is gone batch operation; The described fixed resource of decoding goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to described base station on the feedback channel of described feedback channel information correspondence;
If the sphere of action of described A-MAP message is greater than 1 subframe, the described fixed resource of then described decoding terminals removes the resource allocation information in the assignment information, definite needs go to the position of the fixed resource that distributes, and go to the position of the fixed resource that distributes to carry out fixed resource at the needs of determining and go batch operation; The described fixed resource of described decoding terminals goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to described base station on the feedback channel of described feedback channel information correspondence.
13. method according to claim 11 is characterized in that, described subsequent fixed resource goes batch operation to comprise:
Described terminal is determined the sphere of action of A-MAP message;
If the sphere of action of described A-MAP message is 1 subframe, the described fixed resource of then described decoding terminals goes the Long TTI Indicator information in the assignment information, determine the length of the fixed resource that distributes, and the length of the fixed resource that distributes according to going of determining is carried out fixed resource and is gone batch operation; The described fixed resource of decoding goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to described base station on the feedback channel of described feedback channel information correspondence;
If the sphere of action of described A-MAP message is greater than 1 subframe, the described fixed resource of then described decoding terminals removes the resource allocation information in the assignment information, definite needs go to the position of the fixed resource that distributes, and go to the position of the fixed resource that distributes to carry out fixed resource at the needs of determining and go batch operation; The described fixed resource of described decoding terminals goes the HFA information in the assignment information, obtains feedback channel information, and sends feedback message to described base station on the feedback channel of described feedback channel information correspondence.
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