CN101772092B - Method and apparatus for dynamic assignment of reserved resources of uplink control channel - Google Patents
Method and apparatus for dynamic assignment of reserved resources of uplink control channel Download PDFInfo
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- CN101772092B CN101772092B CN200910076519A CN200910076519A CN101772092B CN 101772092 B CN101772092 B CN 101772092B CN 200910076519 A CN200910076519 A CN 200910076519A CN 200910076519 A CN200910076519 A CN 200910076519A CN 101772092 B CN101772092 B CN 101772092B
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- 230000001174 ascending effect Effects 0.000 claims description 71
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Abstract
The invention discloses a method and an apparatus for the dynamic assignment of reserved resources of uplink control channel, wherein the method comprises the steps: configuring each uplink carrier statically to reserve corresponding uplink control channel areas for a first assigned number of downlink carriers, wherein the first assigned number is not more than the total number of the downlink carriers; configuring the assigned uplink carrier dynamically to additionally reserve corresponding uplink control channel areas for a second assigned number of downlink carriers, wherein the second assigned number is not more than the difference between the total number and the first assigned number of the downlink carriers; and selecting the statically and/or dynamically configured uplink carrier transmission control signaling by user equipment. Using the method and the apparatus can avoid the waste of uplink carrier resources, ensure the uplink resources available for data transmission and remarkably enhance transmission efficiency of system.
Description
Technical field
The present invention relates to moving communicating field, particularly a kind of method and apparatus of dynamic assignment reserved resources of uplink control channel.
Background technology
(for supporting the system bandwidth wideer than LTE system, such as 100MHz, a kind of possibly be the frequency spectrum that directly distributes the 100M bandwidth for Long Term Evolution, LTE) multi-carrier updating system, and Fig. 1 is the single-frequency spectral system schematic, and is as shown in the figure for Long Term Evolution; A kind of possibly be with some spectrum aggregatings of distributing to existing system; Gather into big bandwidth and supply with the long-term evolution multi-carrier upgrade-system and use, the up-downgoing carrier wave can asymmetricly dispose in this moment system, and promptly the user may take N >=1 carrier wave and carries out downlink transfer; M >=1 carrier wave carries out uplink; And N ≠ M, Fig. 2 are spectrum aggregating system up-downgoing carrier wave sketch map, and be as shown in the figure.When N＞M, same user need be transmitted the feedback information on a plurality of descending carriers in a up-link carrier.
In the basic transmission plan of the LTE system (R8) that present standardization effort has been accomplished basically; FDD (Frequency Division Duplex; FDD), the transfer of data of TDD (Time Division Duplex, time division duplex) system is respectively like Fig. 3, shown in Figure 4.In FDD system and TDD system,, downlink signaling, downlink data, up signaling and upstream data have been defined respectively for each work carrier wave; And transmission relation each other; Wherein, the two ends of upstream control signaling band occupancy use the frequency hopping mode to transmit; Promptly in two time slots in a sub-frame, upstream control signaling will take different band transmissions.Owing to can't dynamically know the quantity that needs the control channel of carrying in the sub-frame of uplink; System will reserve certain resource and be used for the ascending control channel transmission in sub-frame of uplink, the ascending control channel quantity of reservation is not less than the number of users that carries out transfer of data in the descending sub frame.
Consider the problems such as forward compatibility of system, system will reuse or part is reused existing ascending control channel structure, to support that LTE Rel-8 terminal can operate as normal.All will for N descending carrier reserve control corresponding channel region in each up-link carrier this moment, and Fig. 5 is ascending control channel sketch map in the carrier aggregation system, and is as shown in the figure.
Can find out; The deficiency of prior art is: in the long-term evolution multi-carrier upgrade-system; When using carrier aggregation, all reserve the corresponding feedback resource in each up-link carrier, then will have the serious wasting of resources in the up-link carrier for each descending carrier; Even can cause and do not have uplink resources available to carry out transfer of data, this will have a strong impact on the efficiency of transmission of system.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of dynamic assignment reserved resources of uplink control channel, the Dynamic Assignment that can in the long-term evolution multi-carrier upgrade-system, avoid the wasting of resources in order to provide, improves the reserved resources of uplink control channel of efficiency of transmission.
The embodiment of the invention provides following technical scheme:
The method of dynamic assignment reserved resources of uplink control channel comprises the steps: in a kind of long-term evolution multi-carrier upgrade-system
The fixed configurations step: the descending carrier that disposes each up-link carrier and be first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum;
The dynamic-configuration step: the up-link carrier of configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity;
Subscriber equipment is selected the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount.
Preferable, each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, comprising:
Each up-link carrier of fixed configurations is that all descending carriers in the downstream carrier group are reserved corresponding ascending control channel zone.
Preferable, said downstream carrier group comprises first specified quantity descending carrier, comprises different descending carriers or identical descending carrier in each downstream carrier group.
Preferable, subscriber equipment is selected further to comprise before the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount:
Subscriber equipment is through the reading system configuration information, the pairing descending carrier of reserved area in each up-link carrier when knowing said first specified quantity and/or carrying out said fixed configurations.
Preferable, the said first specified quantity value is:
Wherein, N is the descending carrier sum; M is the up-link carrier sum;
expression rounds up, and δ is the arbitrary value in the set
.
Preferable, the said second specified quantity value is:
Arbitrary value in [1, N-X];
Or, predefined available value set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] } in a usable levels;
Wherein, N is the descending carrier sum, y
iBe the usable levels in the said set, X is said first specified quantity.
Preferable, subscriber equipment is selected further to comprise before the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount:
The high-level signaling of subscriber equipment through receiving known when carrying out said dynamic-configuration, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
Preferable, subscriber equipment is selected the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount, comprising:
When the user only takies a descending carrier in the downstream carrier group and carries out transfer of data:
Subscriber equipment select to use the fixing regional up-link carrier control channel of this corresponding ascending control channel of group descending carrier institute of reserving;
Or, subscriber equipment select to set up interior all descending carriers of this group the up-link carrier control channel of corresponding ascending control channel reserved area.
Preferable, subscriber equipment is selected the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount, comprising:
When a plurality of downstream carrier group of CU are carried out transfer of data:
Subscriber equipment uses many groups to reserve the regional up-link carrier control channel of the corresponding ascending control channel of descending carrier institute that subscriber equipment takies simultaneously;
Or subscriber equipment has selected to set up the regional up-link carrier control channel of the corresponding ascending control channel of all descending carriers institute that this subscriber equipment takies.
A kind of base station equipment comprises:
The fixed configurations module, being used for fixing each up-link carrier of configuration is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, said first specified quantity is not more than the descending carrier sum;
Dynamic-configuration module, the up-link carrier that is used for the dynamic-configuration appointment are the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity;
Sending module is used for providing to subscriber equipment the uplink carrier information of said fixed configurations and/or dynamic-configuration.
Preferable, it is that all interior descending carriers of a downstream carrier group are reserved corresponding ascending control channel zone that said fixed configurations module is further used for each up-link carrier of fixed configurations.
Preferable, said fixed configurations module is further used for comprising first specified quantity descending carrier in downstream carrier group, comprises different descending carriers or identical descending carrier in each downstream carrier group.
Preferable, said sending module is further used for through system configuration information, the pairing descending carrier of reserved area in each up-link carrier when subscriber equipment provides said first specified quantity and/or carries out said fixed configurations.
Preferably, said fixed configurations module be further used for the first specified quantity value be:
Wherein, N is the descending carrier sum; M is the up-link carrier sum;
expression rounds up, and δ is the arbitrary value in the set
.
Preferably, said dynamic-configuration module be further used for the second specified quantity value be:
Arbitrary value in [1, N-X];
Or, predefined available value set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] } in a usable levels;
Wherein, N is the descending carrier sum, y
iBe the usable levels in the said set, X is said first specified quantity.
Preferable, said sending module is further used for through issuing high-level signaling, provides when carrying out said dynamic-configuration to subscriber equipment, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
A kind of subscriber equipment comprises:
Acquisition module is used to obtain the uplink carrier information of fixed configurations and/or dynamic-configuration; Wherein, said fixed configurations is meant that each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum; Said dynamic-configuration is meant that the up-link carrier of dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of descending carrier sum and first specified quantity;
Select transport module, be used for, select the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount.
Preferable, said acquisition module is further used for through the reading system configuration information, the pairing descending carrier of reserved area in each up-link carrier when knowing said first specified quantity and/or carrying out said fixed configurations.
Preferable, said acquisition module is further used for through the high-level signaling that receives, and knows when carrying out said dynamic-configuration, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
Preferable, said selection transport module is further used for:
When the user only takies a descending carrier in the downstream carrier group and carries out transfer of data:
Select to use the fixing regional up-link carrier control channel of this corresponding ascending control channel of group descending carrier institute of reserving;
Or, select to set up interior all descending carriers of this group the up-link carrier control channel of corresponding ascending control channel reserved area.
Preferable, said selection transport module is further used for:
When a plurality of downstream carrier group of CU are carried out transfer of data:
Use many groups to reserve the regional up-link carrier control channel of the corresponding ascending control channel of descending carrier institute that subscriber equipment takies simultaneously;
Or, be chosen in set up all descending carriers that this subscriber equipment takies the up-link carrier control channel in corresponding ascending control channel zone.
A kind of long-term evolution multi-carrier upgrade-system comprises:
Base station equipment, being used for fixing each up-link carrier of configuration is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, said first specified quantity is not more than the descending carrier sum; The up-link carrier of dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity; And, the uplink carrier information of said fixed configurations and/or dynamic-configuration is provided;
Subscriber equipment is used to obtain the uplink carrier information of said fixed configurations and/or dynamic-configuration, according to the downlink transmission data amount, selects the up-link carrier control channel of said fixed configurations and/or dynamic-configuration.
Embodiment of the invention beneficial effect is following:
The embodiment of the invention is the dynamic assignment reserved resources of uplink control channel in the long-term evolution multi-carrier upgrade-system; Comprising: each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum; The up-link carrier of dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity; Subscriber equipment is according to the downlink transmission data amount; Select the up-link carrier control channel of said fixed configurations and/or dynamic-configuration; Compare with the technical scheme of all reserving the corresponding feedback resource in each up-link carrier in the prior art for each descending carrier; Can avoid the wasting of resources of up-link carrier, guaranteeing has uplink resources available to carry out transfer of data, significantly improves the efficiency of transmission of system.
Description of drawings
Fig. 1 is a single-frequency spectral system schematic in the background technology;
Fig. 2 is a background technology intermediate frequency spectrum paradigmatic system up-downgoing carrier wave sketch map;
Fig. 3 is the schematic diagram data of FDD system in the background technology;
Fig. 4 is the schematic diagram data of TDD system in the background technology;
Fig. 5 is an ascending control channel sketch map in the carrier aggregation system in the background technology;
Fig. 6 is the method flow diagram of dynamic assignment reserved resources of uplink control channel in the medium-term and long-term evolution multi-carrier updating system of the embodiment of the invention;
Fig. 7 is the up-downgoing carrier wave corresponding relation sketch map when only being 1 descending carrier reservation control corresponding channel region in each up-link carrier of fixed configurations in the embodiment of the invention;
Fig. 8 is the structural representation of base station equipment in the embodiment of the invention;
Fig. 9 is the structural representation of subscriber equipment in the embodiment of the invention;
Figure 10 is the structural representation of the medium-term and long-term evolution multi-carrier updating system of the embodiment of the invention.
Embodiment
Describe below in conjunction with the Figure of description specific embodiments of the invention.
As shown in Figure 6, in the embodiment of the invention, the method flow of dynamic assignment reserved resources of uplink control channel comprises in the long-term evolution multi-carrier upgrade-system:
Step 601, each up-link carrier of fixed configurations are that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum.
The up-link carrier of step 602, dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity.
In the enforcement, step 601 can comprise: each up-link carrier of fixed configurations is that all descending carriers in the downstream carrier group are reserved corresponding ascending control channel zone.Wherein, said downstream carrier group comprises first specified quantity descending carrier, comprises different descending carriers or identical descending carrier in each downstream carrier group.For example can suppose in a long-term evolution multi-carrier upgrade-system, to have N >=1 descending carrier, M >=1 up-link carrier.Then step 601 specifically is embodied as: each up-link carrier of fixed configurations is that X descending carrier reserved corresponding ascending control channel zone, wherein 0≤X≤N.Wherein, the pairing X of a reserved area descending carrier can be identical in each up-link carrier, also can be different.
Subscriber equipment is selected before the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount, can pass through the reading system configuration information, knows the concrete condition of fixed configurations, for example:
The concrete value of X, i.e. first specified quantity;
And/or, the pairing descending carrier of reserved area in each up-link carrier when carrying out fixed configurations.
In the enforcement, the value of first specified quantity can also be
Wherein, N is the descending carrier sum; M is the up-link carrier sum;
expression rounds up, and δ is the arbitrary value in the set
.
The concrete realization of step 602 can be that Y descending carrier sets up that to reserve corresponding ascending control channel regional for: some up-link carrier of dynamic-configuration, wherein 1≤Y≤N-X.
In the enforcement, Y can get the arbitrary value in [1, N-X];
That is, in the enforcement, the second specified quantity value can be the arbitrary value in [1, N-X];
Or, predefined available value set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] }, and Y gets the arbitrary value in the set;
Wherein, N is the descending carrier sum, y
iBe the usable levels in the said set, X is said first specified quantity.
That is, in the enforcement, the second specified quantity value can be set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] } in arbitrary value;
Subscriber equipment is selected before the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount, and system can pass through high-level signaling notifying user equipment dynamic configuration information, for example:
Notify which up-link carrier to set up reserved area and/or reached and respectively set up the pairing descending carrier of reserved area.
Step 603 can comprise when concrete the realization:
Less when the user's equipment downward data amount transmitted, when promptly only taking a descending carrier in the downstream carrier group and carrying out transfer of data:
Subscriber equipment can select to use fixing reserve this group descending carrier the regional up-link carrier control channel of corresponding ascending control channel; Also can select to set up all descending carriers in this group the up-link carrier control channel of corresponding ascending control channel reserved area.
When the user's equipment downward data amount transmitted is bigger, in the time of need taking a plurality of downstream carrier group:
Subscriber equipment can use many groups to reserve the regional up-link carrier control channel of the corresponding ascending control channel of descending carrier institute of CU simultaneously; Also can be chosen in all descending carriers of having set up this CU the up-link carrier control channel in corresponding ascending control channel zone.
The instantiation that provides a dynamic assignment reserved resources of uplink control channel below is in order to explanation.
In the present embodiment, supposing the system is by 4 descending carriers, and 4 up-link carriers are polymerized.
But only be that 1 descending carrier is reserved the control corresponding channel region in each up-link carrier of fixed configurations;
If corresponding descending carrier reserved area number set of setting up is { 3} in the up-link carrier;
It is that 3 descending carriers are reserved corresponding ascending control channel zone that dynamic-configuration carrier wave 3 is set up, and institute's corresponding relation is as shown in Figure 7;
If CU descending carrier 1, then the user can be chosen on up-link carrier 1 or 3 its corresponding upstream control signaling of transmission;
If CU descending carrier 1 and 4, then the user can select:
1, only in up-link carrier 3, transmits upstream control signaling; Or,
2, transmission upstream control signaling in up-link carrier 1 (corresponding descending carrier 1) and 3 (corresponding descending carriers 4); Or,
3, transmission upstream control signaling in up-link carrier 3 (corresponding descending carrier 1) and 4 (corresponding descending carriers 4); Or,
4, transmission upstream control signaling in up-link carrier 1 (corresponding descending carrier 1) and 4 (corresponding descending carriers 4).
Based on same inventive concept; Base station equipment in a kind of long-term evolution multi-carrier upgrade-system, subscriber equipment, and long-term evolution multi-carrier upgrade-system also are provided in the embodiment of the invention; Because the principle that these equipment are dealt with problems is similar with the method for dynamic assignment reserved resources of uplink control channel in the long-term evolution multi-carrier upgrade-system; Therefore the enforcement of these equipment can repeat part and not give unnecessary details referring to the enforcement of method.
Fig. 8 is the base station equipment structural representation, and is as shown in the figure, with comprising in the network side apparatus:
Dynamic-configuration module 802, the up-link carrier that is used for the dynamic-configuration appointment are the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity;
Sending module 803 is used for providing to subscriber equipment the uplink carrier information of said fixed configurations and/or dynamic-configuration.
In the enforcement, it is that all interior descending carriers of a downstream carrier group are reserved corresponding ascending control channel zone that the fixed configurations module can also be used for fixing each up-link carrier of configuration.
In the enforcement, said fixed configurations module is further used for can also comprising first specified quantity descending carrier in downstream carrier group, comprises different descending carriers or identical descending carrier in each downstream carrier group.
In the enforcement, sending module can also be used for through system configuration information, the pairing descending carrier of reserved area in each up-link carrier when subscriber equipment provides said first specified quantity and/or carries out said fixed configurations.
In the enforcement, the fixed configurations module can also be further used for the first specified quantity value be:
Wherein, N is the descending carrier sum; M is the up-link carrier sum;
expression rounds up, and δ is the arbitrary value in the set
.
In the enforcement, the dynamic-configuration module can be further used for the second specified quantity value be:
Arbitrary value in [1, N-X];
Or, predefined available value set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] } in a usable levels;
Wherein, N is the descending carrier sum, y
iBe the usable levels in the said set, X is said first specified quantity.
In the enforcement, sending module can also be used for through issuing high-level signaling, provides when carrying out said dynamic-configuration to subscriber equipment, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
Fig. 9 is the user device architecture sketch map, and is as shown in the figure, can comprise among the UE:
In the enforcement, acquisition module can also be used for through the reading system configuration information, the pairing descending carrier of reserved area in each up-link carrier when knowing said first specified quantity and/or carrying out said fixed configurations.
In the enforcement, acquisition module can also be used for through the high-level signaling that receives, and knows when carrying out said dynamic-configuration, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
In the enforcement, select transport module to be used for:
When the user only takies a descending carrier in the downstream carrier group and carries out transfer of data:
Select to use the fixing regional up-link carrier control channel of this corresponding ascending control channel of group descending carrier institute of reserving;
Or, select to set up interior all descending carriers of this group the up-link carrier control channel of corresponding ascending control channel reserved area.
In the enforcement, select transport module to be used for:
When needs take a plurality of downstream carrier group and carry out transfer of data:
Use many groups to reserve the regional up-link carrier control channel of the corresponding ascending control channel of descending carrier institute that subscriber equipment takies simultaneously;
Or, be chosen in set up all descending carriers that this subscriber equipment takies the up-link carrier control channel in corresponding ascending control channel zone.
Figure 10 is long-term evolution multi-carrier upgrade-system structural representation, and is as shown in the figure, can comprise in the system:
The embodiment of the invention is in the long-term evolution multi-carrier upgrade-system; When using carrier aggregation; The pairing ascending control channel of each up-link carrier reserved part descending carrier of fixed configurations zone, and some corresponding ascending control channel zone of some descending carrier of carrier wave increase reservation of dynamic assignment are guaranteeing that each descending carrier all has under the prerequisite of available uplink feedback channel; Can practice thrift the ascending control channel expense, improve system effectiveness.This method is simple, easy to implement, is applicable to FDD and TDD system simultaneously, not only can improve the systematic function of long-term evolution multi-carrier upgrade-system, and can well with LTE Release 8 system compatibles.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic inventive concept could of cicada, then can make other change and modification to these embodiment.So accompanying claims is intended to be interpreted as all changes and the modification that comprises preferred embodiment and fall into the scope of the invention.
Claims (22)
1. distribute the method for reserved resources of uplink control channel in the long-term evolution multi-carrier upgrade-system, it is characterized in that, comprise the steps:
Each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum;
The up-link carrier of dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity;
Subscriber equipment is selected the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount.
2. the method for claim 1 is characterized in that, each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, comprising:
Each up-link carrier of fixed configurations is that all descending carriers in the downstream carrier group are reserved corresponding ascending control channel zone.
3. method as claimed in claim 2 is characterized in that, said downstream carrier group comprises first specified quantity descending carrier, comprises different descending carriers or identical descending carrier in each downstream carrier group.
4. the method for claim 1 is characterized in that, subscriber equipment is selected further to comprise before the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount:
Subscriber equipment is through the reading system configuration information, the pairing descending carrier of reserved area in each up-link carrier when knowing said first specified quantity and/or carrying out said fixed configurations.
5. like the arbitrary described method of claim 1 to 4; It is characterized in that the value of said first specified quantity is:
Wherein, N is the descending carrier sum; M is the up-link carrier sum;
expression rounds up, and δ is the arbitrary value in the set
.
6. the method for claim 1 is characterized in that, the said second specified quantity value is:
Arbitrary value in [1, N-X];
Or, predefined available value set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] } in a usable levels;
Wherein, N is the descending carrier sum, y
iBe the usable levels in the said set, X is said first specified quantity.
7. the method for claim 1 is characterized in that, subscriber equipment is selected further to comprise before the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount:
The high-level signaling of subscriber equipment through receiving known when carrying out said dynamic-configuration, set up the up-link carrier of reserved area and/or respectively set up the pairing descending carrier of reserved area.
8. like claim 1,2,3,4,6 or 7 each described methods, it is characterized in that subscriber equipment is selected the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount, comprising:
When the user only takies a descending carrier in the downstream carrier group and carries out transfer of data:
Subscriber equipment select to use the fixing regional up-link carrier control channel of this corresponding ascending control channel of group descending carrier institute of reserving;
Or, subscriber equipment select to set up interior all descending carriers of this group the up-link carrier control channel of corresponding ascending control channel reserved area.
9. like claim 1,2,3,4,6 or 7 each described methods, it is characterized in that subscriber equipment is selected the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount, comprising:
When a plurality of downstream carrier group of CU are carried out transfer of data:
Subscriber equipment uses many groups to reserve the regional up-link carrier control channel of the corresponding ascending control channel of descending carrier institute that subscriber equipment takies simultaneously;
Or, subscriber equipment be chosen in set up all descending carriers that this subscriber equipment takies the up-link carrier control channel in corresponding ascending control channel zone.
10. a base station equipment is characterized in that, comprising:
The fixed configurations module, being used for fixing each up-link carrier of configuration is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, said first specified quantity is not more than the descending carrier sum;
Dynamic-configuration module, the up-link carrier that is used for the dynamic-configuration appointment are the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity;
Sending module is used for providing to subscriber equipment the uplink carrier information of said fixed configurations and/or dynamic-configuration.
11. base station equipment as claimed in claim 10 is characterized in that, it is that all interior descending carriers of a downstream carrier group are reserved corresponding ascending control channel zone that said fixed configurations module is further used for each up-link carrier of fixed configurations.
12. base station equipment as claimed in claim 11 is characterized in that, said fixed configurations module is further used for comprising first specified quantity descending carrier in downstream carrier group, comprises different descending carriers or identical descending carrier in each downstream carrier group.
13. base station equipment as claimed in claim 10; It is characterized in that; Said sending module is further used for through system configuration information, the pairing descending carrier of reserved area in each up-link carrier when subscriber equipment provides said first specified quantity and/or carries out said fixed configurations.
14. like the arbitrary described base station equipment of claim 10 to 13; It is characterized in that, said fixed configurations module be further used for the first specified quantity value be:
Wherein, N is the descending carrier sum; M is the up-link carrier sum;
expression rounds up, and δ is the arbitrary value in the set
.
15. base station equipment as claimed in claim 10 is characterized in that, said dynamic-configuration module be further used for the second specified quantity value be:
Arbitrary value in [1, N-X];
Or, predefined available value set { y
i| 1≤i≤N-X, y
i∈ [1, N-X] } in a usable levels;
Wherein, N is the descending carrier sum, y
iBe the usable levels in the said set, X is said first specified quantity.
16. base station equipment as claimed in claim 10; It is characterized in that; Said sending module is further used for through issuing high-level signaling, provides when carrying out said dynamic-configuration to subscriber equipment, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
17. a subscriber equipment is characterized in that, comprising:
Acquisition module is used to obtain the uplink carrier information of fixed configurations and/or dynamic-configuration; Wherein, said fixed configurations is meant that each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum; Said dynamic-configuration is meant that the up-link carrier of dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of descending carrier sum and first specified quantity;
Select transport module, be used for, select the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount.
18. subscriber equipment as claimed in claim 17; It is characterized in that; Said acquisition module is further used for through the reading system configuration information, the pairing descending carrier of reserved area in each up-link carrier when knowing said first specified quantity and/or carrying out said fixed configurations.
19. subscriber equipment as claimed in claim 17; It is characterized in that; Said acquisition module is further used for through the high-level signaling that receives, and knows when carrying out said dynamic-configuration, set up reserved area up-link carrier, and respectively set up the pairing descending carrier of reserved area.
20., it is characterized in that said selection transport module is further used for like each described subscriber equipment of claim 17 to 19:
When the user only takies a descending carrier in the downstream carrier group and carries out transfer of data:
Select to use the fixing regional up-link carrier control channel of this corresponding ascending control channel of group descending carrier institute of reserving;
Or, select to set up interior all descending carriers of this group the up-link carrier control channel of corresponding ascending control channel reserved area.
21., it is characterized in that said selection transport module is further used for like each described equipment of claim 17 to 19:
When a plurality of downstream carrier group of CU are carried out transfer of data:
Use many groups to reserve the regional up-link carrier control channel of the corresponding ascending control channel of descending carrier institute that subscriber equipment takies simultaneously;
Or, be chosen in set up all descending carriers that this subscriber equipment takies the up-link carrier control channel in corresponding ascending control channel zone.
22. a long-term evolution multi-carrier upgrade-system is characterized in that, comprising:
Base station equipment comprises:
The fixed configurations module, being used for fixing each up-link carrier of configuration is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, said first specified quantity is not more than the descending carrier sum;
Dynamic-configuration module, the up-link carrier that is used for the dynamic-configuration appointment are the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of the descending carrier sum and first specified quantity;
Sending module is used for providing to subscriber equipment the uplink carrier information of said fixed configurations and/or dynamic-configuration;
Subscriber equipment comprises:
Acquisition module is used to obtain the uplink carrier information of fixed configurations and/or dynamic-configuration; Wherein, said fixed configurations is meant that each up-link carrier of fixed configurations is that the descending carrier of first specified quantity is reserved corresponding ascending control channel zone, and said first specified quantity is not more than the descending carrier sum; Said dynamic-configuration is meant that the up-link carrier of dynamic-configuration appointment is the corresponding ascending control channel zone that the descending carrier of second specified quantity is set up reservation, and said second specified quantity is not more than the poor of descending carrier sum and first specified quantity;
Select transport module, be used for, select the up-link carrier control channel of said fixed configurations and/or dynamic-configuration according to the downlink transmission data amount.
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| WO2011025816A1 (en) * | 2009-08-26 | 2011-03-03 | Interdigital Patent Holdings, Inc. | Method and apparatus for reporting feedback information for multi-carrier operation |
| CN102045827B (en) * | 2011-01-06 | 2013-07-31 | 大唐移动通信设备有限公司 | Uplink power control method, power control parameter configuration method and equipment of methods |
| CN103916350B (en) * | 2013-01-04 | 2017-09-05 | 中国移动通信集团公司 | A kind of mthods, systems and devices for the channel information for obtaining carrier wave |
| CN105245316B (en) * | 2014-06-30 | 2019-04-09 | 电信科学技术研究院 | A kind of transmission uplink control signaling method, system and equipment |
| CN106912110B (en) * | 2017-03-23 | 2020-02-18 | 江苏中科羿链通信技术有限公司 | Single-transmission multi-receiving air interface resource allocation method |
| US10805980B2 (en) | 2017-06-29 | 2020-10-13 | Qualcomm Incorporated | Dynamic reclamation of resources reserved for forward compatibility |
| CN111736968B (en) * | 2020-05-27 | 2023-08-22 | 华南理工大学 | Distribution system cloud data center computing resource optimal configuration method, device, equipment and medium |
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| CN101204050A (en) * | 2005-04-28 | 2008-06-18 | 高通股份有限公司 | Multi-carrier operation in data transmission systems |
| CN101227703A (en) * | 2007-01-17 | 2008-07-23 | 北京三星通信技术研究有限公司 | Device and method for allocating multi-type ACK/NACK channel |
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| CN101204050A (en) * | 2005-04-28 | 2008-06-18 | 高通股份有限公司 | Multi-carrier operation in data transmission systems |
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